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vdr-plugin-softhddevice/video.c

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///
/// @file video.c @brief Video module
///
/// Copyright (c) 2009 - 2011 by Johns. All Rights Reserved.
///
/// Contributor(s):
///
/// License: AGPLv3
///
/// This program is free software: you can redistribute it and/or modify
/// it under the terms of the GNU Affero General Public License as
/// published by the Free Software Foundation, either version 3 of the
/// License.
///
/// This program is distributed in the hope that it will be useful,
/// but WITHOUT ANY WARRANTY; without even the implied warranty of
/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/// GNU Affero General Public License for more details.
///
/// $Id$
//////////////////////////////////////////////////////////////////////////////
///
/// @defgroup Video The video module.
///
/// This module contains all video rendering functions.
///
/// @todo hide mouse cursor support
///
/// Uses Xlib where it is needed for VA-API or vdpau. XCB is used for
/// everything else.
///
/// - X11
/// - OpenGL rendering
/// - OpenGL rendering with GLX texture-from-pixmap
/// - Xrender rendering
///
#define USE_XLIB_XCB
#define noUSE_GLX
#define noUSE_DOUBLEBUFFER
//#define USE_VAAPI ///< enable vaapi support
//#define USE_VDPAU ///< enable vdpau support
#define noUSE_BITMAP ///< use vdpau bitmap surface
#define USE_VIDEO_THREAD
#include <sys/time.h>
#include <sys/shm.h>
#include <sys/ipc.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <libintl.h>
#define _(str) gettext(str) ///< gettext shortcut
#define _N(str) str ///< gettext_noop shortcut
#include <alsa/iatomic.h> // portable atomic_t
#ifdef USE_VIDEO_THREAD
#ifndef __USE_GNU
#define __USE_GNU
#endif
#include <pthread.h>
#include <time.h>
#endif
#ifdef USE_XLIB_XCB
#include <X11/Xlib-xcb.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <xcb/xcb.h>
#include <xcb/bigreq.h>
#include <xcb/dpms.h>
#include <xcb/glx.h>
#include <xcb/randr.h>
#include <xcb/screensaver.h>
#include <xcb/shm.h>
#include <xcb/xv.h>
#include <xcb/xcb_image.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_atom.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xcb_keysyms.h>
#endif
#ifdef USE_GLX
#include <GL/glx.h>
// only for gluErrorString
#include <GL/glu.h>
#endif
#ifdef USE_VAAPI
#include <va/va_x11.h>
#ifdef USE_GLX
#include <va/va_glx.h>
#endif
#endif
#ifdef USE_VDPAU
#include <vdpau/vdpau_x11.h>
#include <libavcodec/vdpau.h>
#endif
#include <libavcodec/avcodec.h>
#include <libavcodec/vaapi.h>
#include <libavutil/pixdesc.h>
#include "misc.h"
#include "video.h"
#include "audio.h"
#ifdef USE_XLIB_XCB
//----------------------------------------------------------------------------
// Declarations
//----------------------------------------------------------------------------
///
/// Video deinterlace modes.
///
typedef enum _video_deinterlace_modes_
{
VideoDeinterlaceBob, ///< bob deinterlace
VideoDeinterlaceWeave, ///< weave deinterlace
VideoDeinterlaceTemporal, ///< temporal deinterlace
VideoDeinterlaceTemporalSpatial, ///< temporal spatial deinterlace
VideoDeinterlaceSoftware, ///< software deinterlace
} VideoDeinterlaceModes;
///
/// Video scalinng modes.
///
typedef enum _video_scaling_modes_
{
VideoScalingNormal, ///< normal scaling
VideoScalingFast, ///< fastest scaling
VideoScalingHQ, ///< high quality scaling
VideoScalingAnamorphic, ///< anamorphic scaling
} VideoScalingModes;
//----------------------------------------------------------------------------
// Defines
//----------------------------------------------------------------------------
#define CODEC_SURFACES_MAX 31 ///< maximal of surfaces
#define CODEC_SURFACES_DEFAULT (21+4) ///< default of surfaces
#define CODEC_SURFACES_MPEG2 3 ///< 1 decode, up to 2 references
#define CODEC_SURFACES_MPEG4 3 ///< 1 decode, up to 2 references
#define CODEC_SURFACES_H264 21 ///< 1 decode, up to 20 references
#define CODEC_SURFACES_VC1 3 ///< 1 decode, up to 2 references
#define VIDEO_SURFACES_MAX 4 ///< video output surfaces for queue
#define OUTPUT_SURFACES_MAX 2 ///< output surfaces for flip page
//----------------------------------------------------------------------------
// Variables
//----------------------------------------------------------------------------
static Display *XlibDisplay; ///< Xlib X11 display
static xcb_connection_t *Connection; ///< xcb connection
static xcb_colormap_t VideoColormap; ///< video colormap
static xcb_window_t VideoWindow; ///< video window
static int VideoWindowX; ///< video output window x coordinate
static int VideoWindowY; ///< video outout window y coordinate
static unsigned VideoWindowWidth; ///< video output window width
static unsigned VideoWindowHeight; ///< video output window height
/// Default deinterlace mode
static VideoDeinterlaceModes VideoDeinterlace;
/// Default scaling mode
static VideoScalingModes VideoScaling;
/// Default audio/video delay
static int VideoAudioDelay;
//static char VideoSoftStartSync; ///< soft start sync audio/video
static char Video60HzMode; ///< handle 60hz displays
static xcb_atom_t WmDeleteWindowAtom; ///< WM delete message
extern uint32_t VideoSwitch; ///< ticks for channel switch
#ifdef USE_VIDEO_THREAD
static pthread_t VideoThread; ///< video decode thread
static pthread_cond_t VideoWakeupCond; ///< wakeup condition variable
static pthread_mutex_t VideoMutex; ///< video condition mutex
static pthread_mutex_t VideoLockMutex; ///< video lock mutex
#endif
//----------------------------------------------------------------------------
// Functions
//----------------------------------------------------------------------------
static void VideoThreadLock(void); ///< lock video thread
static void VideoThreadUnlock(void); ///< unlock video thread
//----------------------------------------------------------------------------
// GLX
//----------------------------------------------------------------------------
#ifdef USE_GLX
static int GlxEnabled = 1; ///< use GLX
static int GlxVSyncEnabled = 0; ///< enable/disable v-sync
static GLXContext GlxSharedContext; ///< shared gl context
static GLXContext GlxContext; ///< our gl context
static XVisualInfo *GlxVisualInfo; ///< our gl visual
static GLuint OsdGlTextures[2]; ///< gl texture for OSD
static int OsdIndex; ///< index into OsdGlTextures
///
/// GLX extension functions
///@{
#ifdef GLX_MESA_swap_control
static PFNGLXSWAPINTERVALMESAPROC GlxSwapIntervalMESA;
#endif
#ifdef GLX_SGI_video_sync
static PFNGLXGETVIDEOSYNCSGIPROC GlxGetVideoSyncSGI;
#endif
#ifdef GLX_SGI_swap_control
static PFNGLXSWAPINTERVALSGIPROC GlxSwapIntervalSGI;
#endif
///@}
///
/// GLX check error.
///
static void GlxCheck(void)
{
GLenum err;
if ((err = glGetError()) != GL_NO_ERROR) {
Debug(3, "video/glx: error %d '%s'\n", err, gluErrorString(err));
}
}
///
/// GLX check if a GLX extension is supported.
///
/// @param ext extension to query
/// @returns true if supported, false otherwise
///
static int GlxIsExtensionSupported(const char *ext)
{
const char *extensions;
if ((extensions =
glXQueryExtensionsString(XlibDisplay,
DefaultScreen(XlibDisplay)))) {
const char *s;
int l;
s = strstr(extensions, ext);
l = strlen(ext);
return s && (s[l] == ' ' || s[l] == '\0');
}
return 0;
}
#if 0
///
/// Setup GLX decoder
///
/// @param decoder VA-API decoder
///
void GlxSetupDecoder(VaapiDecoder * decoder)
{
int width;
int height;
int i;
width = decoder->InputWidth;
height = decoder->InputHeight;
glEnable(GL_TEXTURE_2D); // create 2d texture
glGenTextures(2, decoder->GlTexture);
GlxCheck();
for (i = 0; i < 2; ++i) {
glBindTexture(GL_TEXTURE_2D, decoder->GlTexture[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_BGRA,
GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, 0);
}
glDisable(GL_TEXTURE_2D);
GlxCheck();
}
#endif
/**
** Render texture.
**
** @param texture 2d texture
*/
static inline void GlxRenderTexture(GLuint texture, int x, int y, int width,
int height)
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, texture);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f); // no color
glBegin(GL_QUADS); {
glTexCoord2f(1.0f, 1.0f);
glVertex2i(x + width, y + height);
glTexCoord2f(0.0f, 1.0f);
glVertex2i(x, y + height);
glTexCoord2f(0.0f, 0.0f);
glVertex2i(x, y);
glTexCoord2f(1.0f, 0.0f);
glVertex2i(x + width, y);
#if 0
glTexCoord2f(0.0f, 0.0f);
glVertex2i(x, y);
glTexCoord2f(0.0f, 1.0f);
glVertex2i(x, y + height);
glTexCoord2f(1.0f, 1.0f);
glVertex2i(x + width, y + height);
glTexCoord2f(1.0f, 0.0f);
glVertex2i(x + width, y);
#endif
}
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
/**
** Upload texture.
*/
static void GlxUploadTexture(int x, int y, int width, int height,
const uint8_t * argb)
{
// FIXME: use other / faster uploads
// ARB_pixelbuffer_object GL_PIXEL_UNPACK_BUFFER glBindBufferARB()
// glMapBuffer() glUnmapBuffer()
// glTexSubImage2D
glEnable(GL_TEXTURE_2D); // upload 2d texture
glBindTexture(GL_TEXTURE_2D, OsdGlTextures[OsdIndex]);
glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height, GL_BGRA,
GL_UNSIGNED_BYTE, argb);
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
/**
** Render to glx texture.
*/
static void GlxRender(int osd_width, int osd_height)
{
static uint8_t *image;
static uint8_t cycle;
int x;
int y;
if (!OsdGlTextures[0] || !OsdGlTextures[1]) {
return;
}
// render each frame kills performance
// osd 1920 * 1080 * 4 (RGBA) * 50 (HZ) = 396 Mb/s
// too big for alloca
if (!image) {
image = malloc(4 * osd_width * osd_height);
memset(image, 0x00, 4 * osd_width * osd_height);
}
for (y = 0; y < osd_height; ++y) {
for (x = 0; x < osd_width; ++x) {
((uint32_t *) image)[x + y * osd_width] =
0x00FFFFFF | (cycle++) << 24;
}
}
cycle++;
// FIXME: convert is for GLX texture unneeded
// convert internal osd to image
//GfxConvert(image, 0, 4 * osd_width);
//
GlxUploadTexture(0, 0, osd_width, osd_height, image);
}
///
/// Setup GLX window.
///
static void GlxSetupWindow(xcb_window_t window, int width, int height)
{
uint32_t start;
uint32_t end;
int i;
unsigned count;
Debug(3, "video/glx: %s\n %x %dx%d", __FUNCTION__, window, width, height);
// set glx context
if (!glXMakeCurrent(XlibDisplay, window, GlxContext)) {
Fatal(_("video/glx: can't make glx context current\n"));
// FIXME: disable glx
return;
}
Debug(3, "video/glx: ok\n");
#ifdef DEBUG
// check if v-sync is working correct
end = GetMsTicks();
for (i = 0; i < 10; ++i) {
start = end;
glClear(GL_COLOR_BUFFER_BIT);
glXSwapBuffers(XlibDisplay, window);
end = GetMsTicks();
GlxGetVideoSyncSGI(&count);
Debug(3, "video/glx: %5d frame rate %d ms\n", count, end - start);
// nvidia can queue 5 swaps
if (i > 5 && (end - start) < 15) {
Warning(_("video/glx: no v-sync\n"));
}
}
#endif
// viewpoint
GlxCheck();
glViewport(0, 0, width, height);
glDepthRange(-1.0, 1.0);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glColor3f(1.0f, 1.0f, 1.0f);
glClearDepth(1.0);
GlxCheck();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0, width, height, 0.0, -1.0, 1.0);
GlxCheck();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glDisable(GL_DEPTH_TEST); // setup 2d drawing
glDepthMask(GL_FALSE);
glDisable(GL_CULL_FACE);
#ifdef USE_DOUBLEBUFFER
glDrawBuffer(GL_BACK);
#else
glDrawBuffer(GL_FRONT);
#endif
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
#ifdef DEBUG
#ifdef USE_DOUBLEBUFFER
glDrawBuffer(GL_FRONT);
glClearColor(1.0f, 0.0f, 1.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glDrawBuffer(GL_BACK);
#endif
#endif
// clear
glClearColor(0.0f, 0.0f, 0.0f, 1.0f); // intial background color
glClear(GL_COLOR_BUFFER_BIT);
#ifdef DEBUG
glClearColor(1.0f, 1.0f, 0.0f, 1.0f); // background color
#endif
GlxCheck();
}
///
/// Initialize GLX.
///
static void GlxInit(void)
{
static GLint visual_attr[] = {
GLX_RGBA,
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
#ifdef USE_DOUBLEBUFFER
GLX_DOUBLEBUFFER,
#endif
None
};
XVisualInfo *vi;
GLXContext context;
int major;
int minor;
int glx_GLX_EXT_swap_control;
int glx_GLX_MESA_swap_control;
int glx_GLX_SGI_swap_control;
int glx_GLX_SGI_video_sync;
if (!glXQueryVersion(XlibDisplay, &major, &minor)) {
Error(_("video/glx: no GLX support\n"));
GlxEnabled = 0;
return;
}
Info(_("video/glx: glx version %d.%d\n"), major, minor);
//
// check which extension are supported
//
glx_GLX_EXT_swap_control = GlxIsExtensionSupported("GLX_EXT_swap_control");
glx_GLX_MESA_swap_control =
GlxIsExtensionSupported("GLX_MESA_swap_control");
glx_GLX_SGI_swap_control = GlxIsExtensionSupported("GLX_SGI_swap_control");
glx_GLX_SGI_video_sync = GlxIsExtensionSupported("GLX_SGI_video_sync");
#ifdef GLX_MESA_swap_control
if (glx_GLX_MESA_swap_control) {
GlxSwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC)
glXGetProcAddress((const GLubyte *)"glXSwapIntervalMESA");
}
Debug(3, "video/glx: GlxSwapIntervalMESA=%p\n", GlxSwapIntervalMESA);
#endif
#ifdef GLX_SGI_swap_control
if (glx_GLX_SGI_swap_control) {
GlxSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
glXGetProcAddress((const GLubyte *)"glXSwapIntervalSGI");
}
Debug(3, "video/glx: GlxSwapIntervalSGI=%p\n", GlxSwapIntervalSGI);
#endif
#ifdef GLX_SGI_video_sync
if (glx_GLX_SGI_video_sync) {
GlxGetVideoSyncSGI = (PFNGLXGETVIDEOSYNCSGIPROC)
glXGetProcAddress((const GLubyte *)"glXGetVideoSyncSGI");
}
Debug(3, "video/glx: GlxGetVideoSyncSGI=%p\n", GlxGetVideoSyncSGI);
#endif
// glXGetVideoSyncSGI glXWaitVideoSyncSGI
#if 0
// FIXME: use xcb: xcb_glx_create_context
#endif
// create glx context
glXMakeCurrent(XlibDisplay, None, NULL);
vi = glXChooseVisual(XlibDisplay, DefaultScreen(XlibDisplay), visual_attr);
if (!vi) {
Error(_("video/glx: can't get a RGB visual\n"));
GlxEnabled = 0;
return;
}
if (!vi->visual) {
Error(_("video/glx: no valid visual found\n"));
GlxEnabled = 0;
return;
}
if (vi->bits_per_rgb < 8) {
Error(_("video/glx: need atleast 8-bits per RGB\n"));
GlxEnabled = 0;
return;
}
context = glXCreateContext(XlibDisplay, vi, NULL, GL_TRUE);
if (!context) {
Error(_("video/glx: can't create glx context\n"));
GlxEnabled = 0;
return;
}
GlxSharedContext = context;
context = glXCreateContext(XlibDisplay, vi, GlxSharedContext, GL_TRUE);
if (!context) {
Error(_("video/glx: can't create glx context\n"));
GlxEnabled = 0;
// FIXME: destroy GlxSharedContext
return;
}
GlxContext = context;
GlxVisualInfo = vi;
Debug(3, "video/glx: visual %#02x depth %u\n", (unsigned)vi->visualid,
vi->depth);
//
// query default v-sync state
//
if (glx_GLX_EXT_swap_control) {
unsigned tmp;
tmp = -1;
glXQueryDrawable(XlibDisplay, DefaultRootWindow(XlibDisplay),
GLX_SWAP_INTERVAL_EXT, &tmp);
GlxCheck();
Debug(3, "video/glx: default v-sync is %d\n", tmp);
} else {
Debug(3, "video/glx: default v-sync is unknown\n");
}
//
// disable wait on v-sync
//
// FIXME: sleep before swap / busy waiting hardware
// FIXME: 60hz lcd panel
// FIXME: config: default, on, off
#ifdef GLX_SGI_swap_control
if (GlxVSyncEnabled < 0 && GlxSwapIntervalSGI) {
if (GlxSwapIntervalSGI(0)) {
GlxCheck();
Warning(_("video/glx: can't disable v-sync\n"));
} else {
Info(_("video/glx: v-sync disabled\n"));
}
} else
#endif
#ifdef GLX_MESA_swap_control
if (GlxVSyncEnabled < 0 && GlxSwapIntervalMESA) {
if (GlxSwapIntervalMESA(0)) {
GlxCheck();
Warning(_("video/glx: can't disable v-sync\n"));
} else {
Info(_("video/glx: v-sync disabled\n"));
}
}
#endif
//
// enable wait on v-sync
//
#ifdef GLX_SGI_swap_control
if (GlxVSyncEnabled > 0 && GlxSwapIntervalMESA) {
if (GlxSwapIntervalMESA(1)) {
GlxCheck();
Warning(_("video/glx: can't enable v-sync\n"));
} else {
Info(_("video/glx: v-sync enabled\n"));
}
} else
#endif
#ifdef GLX_MESA_swap_control
if (GlxVSyncEnabled > 0 && GlxSwapIntervalSGI) {
if (GlxSwapIntervalSGI(1)) {
GlxCheck();
Warning(_("video/glx: can't enable v-sync\n"));
} else {
Info(_("video/glx: v-sync enabled\n"));
}
}
#endif
}
///
/// Cleanup GLX.
///
static void GlxExit(void)
{
Debug(3, "video/glx: %s\n", __FUNCTION__);
glFinish();
// must destroy glx
if (glXGetCurrentContext() == GlxContext) {
// if currently used, set to none
glXMakeCurrent(XlibDisplay, None, NULL);
}
if (GlxSharedContext) {
glXDestroyContext(XlibDisplay, GlxSharedContext);
}
if (GlxContext) {
glXDestroyContext(XlibDisplay, GlxContext);
}
#if 0
if (GlxThreadContext) {
glXDestroyContext(XlibDisplay, GlxThreadContext);
}
// FIXME: must free GlxVisualInfo
#endif
}
#endif
//----------------------------------------------------------------------------
// VA-API
//----------------------------------------------------------------------------
#ifdef USE_VAAPI
static int VideoVaapiEnabled = 1; ///< use VA-API decoder
static int VaapiBuggyVdpau; ///< fix libva-driver-vdpau bugs
static int VaapiBuggyIntel; ///< fix libva-driver-intel bugs
static VADisplay *VaDisplay; ///< VA-API display
static VAImage VaOsdImage = {
.image_id = VA_INVALID_ID
}; ///< osd VA-API image
static VASubpictureID VaOsdSubpicture = VA_INVALID_ID; ///< osd VA-API subpicture
static char VaapiUnscaledOsd; ///< unscaled osd supported
/// VA-API decoder typedef
typedef struct _vaapi_decoder_ VaapiDecoder;
///
/// VA-API decoder
///
struct _vaapi_decoder_
{
VADisplay *VaDisplay; ///< VA-API display
unsigned SurfaceFlags; ///< flags for put surface
xcb_window_t Window; ///< output window
int OutputX; ///< output window x
int OutputY; ///< output window y
int OutputWidth; ///< output window width
int OutputHeight; ///< output window height
enum PixelFormat PixFmt; ///< ffmpeg frame pixfmt
int WrongInterlacedWarned; ///< warning about interlace flag issued
int Interlaced; ///< ffmpeg interlaced flag
int TopFieldFirst; ///< ffmpeg top field displayed first
VAImage DeintImages[3]; ///< deinterlace image buffers
VAImage Image[1]; ///< image buffer to update surface
struct vaapi_context VaapiContext[1]; ///< ffmpeg VA-API context
int SurfaceUsedN; ///< number of used surfaces
/// used surface ids
VASurfaceID SurfacesUsed[CODEC_SURFACES_MAX];
int SurfaceFreeN; ///< number of free surfaces
/// free surface ids
VASurfaceID SurfacesFree[CODEC_SURFACES_MAX];
int InputX; ///< input x
int InputY; ///< input y
int InputWidth; ///< input width
int InputHeight; ///< input height
AVRational InputAspect; ///< input aspect ratio
#ifdef USE_GLX
GLuint GlTexture[2]; ///< gl texture for VA-API
void *GlxSurface[2]; ///< VA-API/GLX surface
#endif
VASurfaceID BlackSurface; ///< empty black surface
/// video surface ring buffer
VASurfaceID SurfacesRb[VIDEO_SURFACES_MAX];
int SurfaceWrite; ///< write pointer
int SurfaceRead; ///< read pointer
atomic_t SurfacesFilled; ///< how many of the buffer is used
int SurfaceField; ///< current displayed field
int DropNextFrame; ///< flag drop next frame
int DupNextFrame; ///< flag duplicate next frame
struct timespec FrameTime; ///< time of last display
int64_t PTS; ///< video PTS clock
int FramesDuped; ///< number of frames duplicated
int FramesMissed; ///< number of frames missed
int FramesDropped; ///< number of frames dropped
int FrameCounter; ///< number of frames decoded
int FramesDisplayed; ///< number of frames displayed
};
static VaapiDecoder *VaapiDecoders[1]; ///< open decoder streams
static int VaapiDecoderN; ///< number of decoder streams
/// forward display back surface
static void VaapiBlackSurface(VaapiDecoder * decoder);
//----------------------------------------------------------------------------
// VA-API Functions
//----------------------------------------------------------------------------
// Surfaces -------------------------------------------------------------
///
/// Create surfaces for VA-API decoder.
///
/// @param decoder VA-API decoder
/// @param width surface source/video width
/// @param height surface source/video height
///
static void VaapiCreateSurfaces(VaapiDecoder * decoder, int width, int height)
{
Debug(3, "video/vaapi: %s: %dx%d * %d\n", __FUNCTION__, width, height,
CODEC_SURFACES_DEFAULT);
// FIXME: allocate only the number of needed surfaces
decoder->SurfaceFreeN = CODEC_SURFACES_DEFAULT;
// VA_RT_FORMAT_YUV420 VA_RT_FORMAT_YUV422 VA_RT_FORMAT_YUV444
if (vaCreateSurfaces(decoder->VaDisplay, width, height,
VA_RT_FORMAT_YUV420, decoder->SurfaceFreeN,
decoder->SurfacesFree) != VA_STATUS_SUCCESS) {
Fatal(_("video/vaapi: can't create %d surfaces\n"),
decoder->SurfaceFreeN);
// FIXME: write error handler / fallback
}
//
// update OSD associate
//
if (VaOsdSubpicture == VA_INVALID_ID) {
Warning(_("video/vaapi: no osd subpicture yet\n"));
return;
}
#if 0
// FIXME: try to fix intel osd bugs
if (vaDestroySubpicture(VaDisplay, VaOsdSubpicture)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy subpicture\n"));
}
VaOsdSubpicture = VA_INVALID_ID;
if (vaCreateSubpicture(VaDisplay, VaOsdImage.image_id,
&VaOsdSubpicture) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't create subpicture\n"));
return;
}
#endif
if (VaapiUnscaledOsd) {
if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture,
decoder->SurfacesFree, decoder->SurfaceFreeN, 0, 0,
VaOsdImage.width, VaOsdImage.height, 0, 0, VideoWindowWidth,
VideoWindowHeight, VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't associate subpicture\n"));
}
} else {
int i;
if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture,
decoder->SurfacesFree, decoder->SurfaceFreeN, 0, 0,
VaOsdImage.width, VaOsdImage.height, 0, 0, width, height, 0)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't associate subpicture\n"));
}
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
Debug(3, "video/vaapi: associate %08x\n",
decoder->SurfacesFree[i]);
}
}
}
///
/// Destroy surfaces of VA-API decoder.
///
/// @param decoder VA-API decoder
///
static void VaapiDestroySurfaces(VaapiDecoder * decoder)
{
Debug(3, "video/vaapi: %s:\n", __FUNCTION__);
//
// update OSD associate
//
if (VaOsdSubpicture != VA_INVALID_ID) {
if (decoder->SurfaceFreeN
&& vaDeassociateSubpicture(VaDisplay, VaOsdSubpicture,
decoder->SurfacesFree, decoder->SurfaceFreeN)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't deassociate %d surfaces\n"),
decoder->SurfaceFreeN);
}
if (decoder->SurfaceUsedN
&& vaDeassociateSubpicture(VaDisplay, VaOsdSubpicture,
decoder->SurfacesUsed, decoder->SurfaceUsedN)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't deassociate %d surfaces\n"),
decoder->SurfaceUsedN);
}
}
if (vaDestroySurfaces(decoder->VaDisplay, decoder->SurfacesFree,
decoder->SurfaceFreeN)
!= VA_STATUS_SUCCESS) {
Error("video/vaapi: can't destroy %d surfaces\n",
decoder->SurfaceFreeN);
}
decoder->SurfaceFreeN = 0;
if (vaDestroySurfaces(decoder->VaDisplay, decoder->SurfacesUsed,
decoder->SurfaceUsedN)
!= VA_STATUS_SUCCESS) {
Error("video/vaapi: can't destroy %d surfaces\n",
decoder->SurfaceUsedN);
}
decoder->SurfaceUsedN = 0;
// FIXME surfaces used for output
}
///
/// Get a free surface.
///
/// @param decoder VA-API decoder
///
/// @returns the oldest free surface
///
static VASurfaceID VaapiGetSurface(VaapiDecoder * decoder)
{
VASurfaceID surface;
int i;
if (!decoder->SurfaceFreeN) {
Error(_("video/vaapi: out of surfaces\n"));
return VA_INVALID_ID;
}
// use oldest surface
surface = decoder->SurfacesFree[0];
decoder->SurfaceFreeN--;
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
decoder->SurfacesFree[i] = decoder->SurfacesFree[i + 1];
}
decoder->SurfacesFree[i] = VA_INVALID_ID;
// save as used
decoder->SurfacesUsed[decoder->SurfaceUsedN++] = surface;
return surface;
}
///
/// Release a surface.
///
/// @param decoder VA-API decoder
/// @param surface surface no longer used
///
static void VaapiReleaseSurface(VaapiDecoder * decoder, VASurfaceID surface)
{
int i;
for (i = 0; i < decoder->SurfaceUsedN; ++i) {
if (decoder->SurfacesUsed[i] == surface) {
// no problem, with last used
decoder->SurfacesUsed[i] =
decoder->SurfacesUsed[--decoder->SurfaceUsedN];
decoder->SurfacesFree[decoder->SurfaceFreeN++] = surface;
return;
}
}
Error(_("video/vaapi: release surface %#x, which is not in use\n"),
surface);
}
// Init/Exit ------------------------------------------------------------
///
/// Debug VA-API decoder frames drop...
///
/// @param decoder video hardware decoder
///
static void VaapiPrintFrames(const VaapiDecoder * decoder)
{
Debug(3, "video/vaapi: %d missed, %d duped, %d dropped frames of %d\n",
decoder->FramesMissed, decoder->FramesDuped, decoder->FramesDropped,
decoder->FrameCounter);
}
///
/// Allocate new VA-API decoder.
///
/// @returns a new prepared va-api hardware decoder.
///
static VaapiDecoder *VaapiNewDecoder(void)
{
VaapiDecoder *decoder;
int i;
if (VaapiDecoderN == 1) {
Fatal(_("video/vaapi: out of decoders\n"));
}
if (!(decoder = calloc(1, sizeof(*decoder)))) {
Fatal(_("video/vaapi: out of memory\n"));
}
decoder->VaDisplay = VaDisplay;
decoder->Window = VideoWindow;
decoder->SurfaceFlags = VA_CLEAR_DRAWABLE;
// color space conversion none, ITU-R BT.601, ITU-R BT.709
decoder->SurfaceFlags |= VA_SRC_BT601;
// scaling flags FAST, HQ, NL_ANAMORPHIC
// FIXME: need to detect the backend to choose the parameter
switch (VideoScaling) {
case VideoScalingNormal:
decoder->SurfaceFlags |= VA_FILTER_SCALING_DEFAULT;
break;
case VideoScalingFast:
decoder->SurfaceFlags |= VA_FILTER_SCALING_FAST;
break;
case VideoScalingHQ:
// vdpau backend supports only VA_FILTER_SCALING_HQ
// vdpau backend with advanced deinterlacer and my GT-210
// is too slow
decoder->SurfaceFlags |= VA_FILTER_SCALING_HQ;
break;
case VideoScalingAnamorphic:
// intel backend supports only VA_FILTER_SCALING_NL_ANAMORPHIC;
// don't use it, its for 4:3 -> 16:9 scaling
decoder->SurfaceFlags |= VA_FILTER_SCALING_NL_ANAMORPHIC;
break;
}
// deinterlace flags (not yet supported by libva)
switch (VideoDeinterlace) {
case VideoDeinterlaceBob:
break;
case VideoDeinterlaceWeave:
break;
case VideoDeinterlaceTemporal:
//FIXME: private hack
//decoder->SurfaceFlags |= 0x00002000;
break;
case VideoDeinterlaceTemporalSpatial:
//FIXME: private hack
//decoder->SurfaceFlags |= 0x00006000;
break;
case VideoDeinterlaceSoftware:
break;
}
decoder->DeintImages[0].image_id = VA_INVALID_ID;
decoder->DeintImages[1].image_id = VA_INVALID_ID;
decoder->DeintImages[2].image_id = VA_INVALID_ID;
decoder->Image->image_id = VA_INVALID_ID;
for (i = 0; i < CODEC_SURFACES_MAX; ++i) {
decoder->SurfacesUsed[i] = VA_INVALID_ID;
decoder->SurfacesFree[i] = VA_INVALID_ID;
}
// setup video surface ring buffer
atomic_set(&decoder->SurfacesFilled, 0);
for (i = 0; i < VIDEO_SURFACES_MAX; ++i) {
decoder->SurfacesRb[i] = VA_INVALID_ID;
}
decoder->BlackSurface = VA_INVALID_ID;
//
// Setup ffmpeg vaapi context
//
decoder->VaapiContext->display = VaDisplay;
decoder->VaapiContext->config_id = VA_INVALID_ID;
decoder->VaapiContext->context_id = VA_INVALID_ID;
#ifdef USE_GLX
decoder->GlxSurface[0] = VA_INVALID_ID;
decoder->GlxSurface[1] = VA_INVALID_ID;
if (GlxEnabled) {
// FIXME: create GLX context here
}
#endif
decoder->OutputWidth = VideoWindowWidth;
decoder->OutputHeight = VideoWindowHeight;
#ifdef noDEBUG
// FIXME: for play
decoder->OutputX = 40;
decoder->OutputY = 40;
decoder->OutputWidth = VideoWindowWidth - 40 * 2;
decoder->OutputHeight = VideoWindowHeight - 40 * 2;
#endif
VaapiDecoders[VaapiDecoderN++] = decoder;
return decoder;
}
///
/// Cleanup VA-API.
///
/// @param decoder va-api hw decoder
///
static void VaapiCleanup(VaapiDecoder * decoder)
{
int filled;
VASurfaceID surface;
// flush output queue, only 1-2 frames buffered, no big loss
while ((filled = atomic_read(&decoder->SurfacesFilled))) {
decoder->SurfaceRead = (decoder->SurfaceRead + 1) % VIDEO_SURFACES_MAX;
atomic_dec(&decoder->SurfacesFilled);
surface = decoder->SurfacesRb[decoder->SurfaceRead];
if (surface == VA_INVALID_ID) {
printf(_("video/vaapi: invalid surface in ringbuffer\n"));
Error(_("video/vaapi: invalid surface in ringbuffer\n"));
continue;
}
// can crash and hang
if (0 && vaSyncSurface(decoder->VaDisplay, surface)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
}
if (decoder->SurfaceRead != decoder->SurfaceWrite) {
abort();
}
decoder->WrongInterlacedWarned = 0;
// cleanup image
if (decoder->Image->image_id != VA_INVALID_ID) {
if (vaDestroyImage(VaDisplay,
decoder->Image->image_id) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy image!\n"));
}
decoder->Image->image_id = VA_INVALID_ID;
}
// cleanup context and config
if (decoder->VaapiContext) {
if (decoder->VaapiContext->context_id != VA_INVALID_ID) {
if (vaDestroyContext(VaDisplay,
decoder->VaapiContext->context_id) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy context!\n"));
}
decoder->VaapiContext->context_id = VA_INVALID_ID;
}
if (decoder->VaapiContext->config_id != VA_INVALID_ID) {
if (vaDestroyConfig(VaDisplay,
decoder->VaapiContext->config_id) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy config!\n"));
}
decoder->VaapiContext->config_id = VA_INVALID_ID;
}
}
// cleanup surfaces
if (decoder->SurfaceFreeN || decoder->SurfaceUsedN) {
VaapiDestroySurfaces(decoder);
}
decoder->PTS = AV_NOPTS_VALUE;
}
///
/// Destroy a VA-API decoder.
///
/// @param decoder VA-API decoder
///
static void VaapiDelDecoder(VaapiDecoder * decoder)
{
VaapiCleanup(decoder);
if (decoder->BlackSurface != VA_INVALID_ID) {
//
// update OSD associate
//
if (VaOsdSubpicture != VA_INVALID_ID) {
if (vaDeassociateSubpicture(VaDisplay, VaOsdSubpicture,
&decoder->BlackSurface, 1) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't deassociate black surfaces\n"));
}
}
if (vaDestroySurfaces(decoder->VaDisplay, &decoder->BlackSurface, 1)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy a surface\n"));
}
}
// FIXME: decoder->DeintImages
#ifdef USE_GLX
if (decoder->GlxSurface[0] != VA_INVALID_ID) {
if (vaDestroySurfaceGLX(VaDisplay, decoder->GlxSurface[0])
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy glx surface!\n"));
}
}
if (decoder->GlxSurface[1] != VA_INVALID_ID) {
if (vaDestroySurfaceGLX(VaDisplay, decoder->GlxSurface[1])
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy glx surface!\n"));
}
}
if (decoder->GlTexture[0]) {
glDeleteTextures(2, decoder->GlTexture);
}
#endif
VaapiPrintFrames(decoder);
free(decoder);
}
/**
** VA-API setup.
**
** @param display_name x11/xcb display name
*/
static void VideoVaapiInit(const char *display_name)
{
int major;
int minor;
VADisplayAttribute attr;
const char *s;
VaOsdImage.image_id = VA_INVALID_ID;
VaOsdSubpicture = VA_INVALID_ID;
#ifdef USE_GLX
if (GlxEnabled) { // support glx
VaDisplay = vaGetDisplayGLX(XlibDisplay);
} else
#endif
{
VaDisplay = vaGetDisplay(XlibDisplay);
}
if (!VaDisplay) {
Error(_("video/vaapi: Can't connect VA-API to X11 server on '%s'"),
display_name);
// FIXME: no fatal for plugin
return;
}
if (vaInitialize(VaDisplay, &major, &minor) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: Can't inititialize VA-API on '%s'"),
display_name);
vaTerminate(VaDisplay);
VaDisplay = NULL;
return;
}
s = vaQueryVendorString(VaDisplay);
Info(_("video/vaapi: libva %d.%d (%s) initialized\n"), major, minor, s);
//
// Setup fixes for driver bugs.
//
if (strstr(s, "VDPAU")) {
Info(_("video/vaapi: use vdpau bug workaround\n"));
setenv("VDPAU_VIDEO_PUTSURFACE_FAST", "0", 0);
VaapiBuggyVdpau = 1;
}
if (strstr(s, "Intel i965")) {
VaapiBuggyIntel = 1;
}
//
// check if driver makes a copy of the VA surface for display.
//
attr.type = VADisplayAttribDirectSurface;
attr.flags = VA_DISPLAY_ATTRIB_GETTABLE;
if (vaGetDisplayAttributes(VaDisplay, &attr, 1) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: Can't get direct-surface attribute\n"));
attr.value = 1;
}
Info(_("video/vaapi: VA surface is %s\n"),
attr.value ? _("direct mapped") : _("copied"));
// FIXME: handle the cases: new liba: Don't use it.
#if 0
//
// check the chroma format
//
attr.type = VAConfigAttribRTFormat attr.flags = VA_DISPLAY_ATTRIB_GETTABLE;
#endif
}
///
/// VA-API cleanup
///
static void VideoVaapiExit(void)
{
int i;
// FIXME: more VA-API cleanups...
// FIXME: can hang with vdpau in pthread_rwlock_wrlock
for (i = 0; i < VaapiDecoderN; ++i) {
if (VaapiDecoders[i]) {
VaapiDelDecoder(VaapiDecoders[i]);
VaapiDecoders[i] = NULL;
}
}
VaapiDecoderN = 0;
if (VaOsdImage.image_id != VA_INVALID_ID) {
if (vaDestroyImage(VaDisplay,
VaOsdImage.image_id) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy image!\n"));
}
VaOsdImage.image_id = VA_INVALID_ID;
}
if (VaOsdSubpicture != VA_INVALID_ID) {
// still has 35 surfaces associated to it
if (vaDestroySubpicture(VaDisplay, VaOsdSubpicture)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy subpicture\n"));
}
VaOsdSubpicture = VA_INVALID_ID;
}
if (!VaDisplay) {
vaTerminate(VaDisplay);
VaDisplay = NULL;
}
}
///
/// Update output for new size or aspect ratio.
///
/// @param decoder VA-API decoder
///
static void VaapiUpdateOutput(VaapiDecoder * decoder)
{
AVRational input_aspect_ratio;
AVRational display_aspect_ratio;
input_aspect_ratio = decoder->InputAspect;
if (!input_aspect_ratio.num || !input_aspect_ratio.den) {
input_aspect_ratio.num = 1;
input_aspect_ratio.den = 1;
Debug(3, "video: aspect defaults to %d:%d\n", input_aspect_ratio.num,
input_aspect_ratio.den);
}
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
decoder->InputWidth * input_aspect_ratio.num,
decoder->InputHeight * input_aspect_ratio.den, 1024 * 1024);
Debug(3, "video: aspect %d:%d\n", display_aspect_ratio.num,
display_aspect_ratio.den);
// FIXME: store different positions for the ratios
decoder->OutputX = 0;
decoder->OutputY = 0;
decoder->OutputWidth = (VideoWindowHeight * display_aspect_ratio.num)
/ display_aspect_ratio.den;
decoder->OutputHeight = (VideoWindowWidth * display_aspect_ratio.num)
/ display_aspect_ratio.den;
if ((unsigned)decoder->OutputWidth > VideoWindowWidth) {
decoder->OutputWidth = VideoWindowWidth;
decoder->OutputY = (VideoWindowHeight - decoder->OutputHeight) / 2;
} else {
decoder->OutputHeight = VideoWindowHeight;
decoder->OutputX = (VideoWindowWidth - decoder->OutputWidth) / 2;
}
}
/**
** Find VA-API profile.
**
** Check if the requested profile is supported by VA-API.
**
** @param profiles a table of all supported profiles
** @param n number of supported profiles
** @param profile requested profile
**
** @returns the profile if supported, -1 if unsupported.
*/
static VAProfile VaapiFindProfile(const VAProfile * profiles, unsigned n,
VAProfile profile)
{
unsigned u;
for (u = 0; u < n; ++u) {
if (profiles[u] == profile) {
return profile;
}
}
return -1;
}
/**
** Find VA-API entry point.
**
** Check if the requested entry point is supported by VA-API.
**
** @param entrypoints a table of all supported entrypoints
** @param n number of supported entrypoints
** @param entrypoint requested entrypoint
**
** @returns the entry point if supported, -1 if unsupported.
*/
static VAEntrypoint VaapiFindEntrypoint(const VAEntrypoint * entrypoints,
unsigned n, VAEntrypoint entrypoint)
{
unsigned u;
for (u = 0; u < n; ++u) {
if (entrypoints[u] == entrypoint) {
return entrypoint;
}
}
return -1;
}
/**
** Callback to negotiate the PixelFormat.
**
** @param fmt is the list of formats which are supported by the codec,
** it is terminated by -1 as 0 is a valid format, the
** formats are ordered by quality.
*/
static enum PixelFormat Vaapi_get_format(VaapiDecoder * decoder,
AVCodecContext * video_ctx, const enum PixelFormat *fmt)
{
const enum PixelFormat *fmt_idx;
VAProfile profiles[vaMaxNumProfiles(VaDisplay)];
int profile_n;
VAEntrypoint entrypoints[vaMaxNumEntrypoints(VaDisplay)];
int entrypoint_n;
int p;
int e;
VAConfigAttrib attrib;
Debug(3, "video: new stream format %d\n", GetMsTicks() - VideoSwitch);
// create initial black surface and display
VaapiBlackSurface(decoder);
VaapiCleanup(decoder);
if (getenv("NO_HW")) { // FIXME: make config option
Debug(3, "codec: hardware acceleration disabled\n");
goto slow_path;
}
p = -1;
e = -1;
// prepare va-api profiles
if (vaQueryConfigProfiles(VaDisplay, profiles, &profile_n)) {
Error(_("codec: vaQueryConfigProfiles failed"));
goto slow_path;
}
Debug(3, "codec: %d profiles\n", profile_n);
// check profile
switch (video_ctx->codec_id) {
case CODEC_ID_MPEG2VIDEO:
p = VaapiFindProfile(profiles, profile_n, VAProfileMPEG2Main);
break;
case CODEC_ID_MPEG4:
case CODEC_ID_H263:
p = VaapiFindProfile(profiles, profile_n,
VAProfileMPEG4AdvancedSimple);
break;
case CODEC_ID_H264:
// try more simple formats, fallback to better
if (video_ctx->profile == FF_PROFILE_H264_BASELINE) {
p = VaapiFindProfile(profiles, profile_n,
VAProfileH264Baseline);
if (p == -1) {
p = VaapiFindProfile(profiles, profile_n,
VAProfileH264Main);
}
} else if (video_ctx->profile == FF_PROFILE_H264_MAIN) {
p = VaapiFindProfile(profiles, profile_n, VAProfileH264Main);
}
if (p == -1) {
p = VaapiFindProfile(profiles, profile_n, VAProfileH264High);
}
break;
case CODEC_ID_WMV3:
p = VaapiFindProfile(profiles, profile_n, VAProfileVC1Main);
break;
case CODEC_ID_VC1:
p = VaapiFindProfile(profiles, profile_n, VAProfileVC1Advanced);
break;
default:
goto slow_path;
}
if (p == -1) {
Debug(3, "\tno profile found\n");
goto slow_path;
}
Debug(3, "\tprofile %d\n", p);
// prepare va-api entry points
if (vaQueryConfigEntrypoints(VaDisplay, p, entrypoints, &entrypoint_n)) {
Error(_("codec: vaQueryConfigEntrypoints failed"));
goto slow_path;
}
Debug(3, "codec: %d entrypoints\n", entrypoint_n);
// look through formats
for (fmt_idx = fmt; *fmt_idx != PIX_FMT_NONE; fmt_idx++) {
Debug(3, "\t%#010x %s\n", *fmt_idx, av_get_pix_fmt_name(*fmt_idx));
// check supported pixel format with entry point
switch (*fmt_idx) {
case PIX_FMT_VAAPI_VLD:
e = VaapiFindEntrypoint(entrypoints, entrypoint_n,
VAEntrypointVLD);
break;
case PIX_FMT_VAAPI_MOCO:
case PIX_FMT_VAAPI_IDCT:
Debug(3, "codec: this VA-API pixel format is not supported\n");
default:
continue;
}
if (e != -1) {
Debug(3, "\tentry point %d\n", e);
break;
}
}
if (e == -1) {
Warning(_("codec: unsupported: slow path\n"));
goto slow_path;
}
//
// prepare decoder
//
memset(&attrib, 0, sizeof(attrib));
attrib.type = VAConfigAttribRTFormat;
if (vaGetConfigAttributes(decoder->VaDisplay, p, e, &attrib, 1)) {
Error(_("codec: can't get attributes"));
goto slow_path;
}
if (attrib.value & VA_RT_FORMAT_YUV420) {
Info(_("codec: YUV 420 supported\n"));
}
if (attrib.value & VA_RT_FORMAT_YUV422) {
Info(_("codec: YUV 422 supported\n"));
}
if (attrib.value & VA_RT_FORMAT_YUV444) {
Info(_("codec: YUV 444 supported\n"));
}
if (!(attrib.value & VA_RT_FORMAT_YUV420)) {
Warning(_("codec: YUV 420 not supported\n"));
goto slow_path;
}
// create a configuration for the decode pipeline
if (vaCreateConfig(decoder->VaDisplay, p, e, &attrib, 1,
&decoder->VaapiContext->config_id)) {
Error(_("codec: can't create config"));
goto slow_path;
}
// FIXME: need only to create and destroy surfaces for size changes!
VaapiCreateSurfaces(decoder, video_ctx->width, video_ctx->height);
// bind surfaces to context
if (vaCreateContext(decoder->VaDisplay, decoder->VaapiContext->config_id,
video_ctx->width, video_ctx->height, VA_PROGRESSIVE,
decoder->SurfacesFree, decoder->SurfaceFreeN,
&decoder->VaapiContext->context_id)) {
Error(_("codec: can't create context"));
goto slow_path;
}
decoder->InputX = 0;
decoder->InputY = 0;
decoder->InputWidth = video_ctx->width;
decoder->InputHeight = video_ctx->height;
decoder->InputAspect = video_ctx->sample_aspect_ratio;
VaapiUpdateOutput(decoder);
#ifdef USE_GLX
if (GlxEnabled) {
GlxSetupDecoder(decoder);
// FIXME: try two textures, but vdpau-backend supports only 1 surface
if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D,
decoder->GlTexture[0], &decoder->GlxSurface[0])
!= VA_STATUS_SUCCESS) {
Fatal(_("video/glx: can't create glx surfaces"));
}
// FIXME: this isn't usable with vdpau-backend
/*
if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D,
decoder->GlTexture[1], &decoder->GlxSurface[1])
!= VA_STATUS_SUCCESS) {
Fatal(_("video/glx: can't create glx surfaces"));
}
*/
}
#endif
Debug(3, "\t%#010x %s\n", fmt_idx[0], av_get_pix_fmt_name(fmt_idx[0]));
return *fmt_idx;
slow_path:
// no accelerated format found
video_ctx->hwaccel_context = NULL;
return avcodec_default_get_format(video_ctx, fmt);
}
/**
** Draw surface of the VA-API decoder with x11.
**
** vaPutSurface with intel backend does sync on v-sync.
**
** @param decoder VA-API decoder
** @param surface VA-API surface id
** @param interlaced flag interlaced source
** @param top_field_first flag top_field_first for interlaced source
** @param field interlaced draw: 0 first field, 1 second field
*/
static void VaapiPutSurfaceX11(VaapiDecoder * decoder, VASurfaceID surface,
int interlaced, int top_field_first, int field)
{
unsigned type;
VAStatus status;
// deinterlace
if (interlaced && VideoDeinterlace != VideoDeinterlaceWeave) {
if (top_field_first) {
if (field) {
type = VA_BOTTOM_FIELD;
} else {
type = VA_TOP_FIELD;
}
} else {
if (field) {
type = VA_TOP_FIELD;
} else {
type = VA_BOTTOM_FIELD;
}
}
} else {
type = VA_FRAME_PICTURE;
}
xcb_flush(Connection);
if ((status = vaPutSurface(decoder->VaDisplay, surface, decoder->Window,
// decoder src
decoder->InputX, decoder->InputY, decoder->InputWidth,
decoder->InputHeight,
// video dst
decoder->OutputX, decoder->OutputY, decoder->OutputWidth,
decoder->OutputHeight, NULL, 0,
type | decoder->SurfaceFlags)) != VA_STATUS_SUCCESS) {
// switching video kills VdpPresentationQueueBlockUntilSurfaceIdle
Error(_("video/vaapi: vaPutSurface failed %d\n"), status);
}
if (0) {
// check if surface is really ready
// VDPAU backend, says always ready
VASurfaceStatus status;
if (vaQuerySurfaceStatus(decoder->VaDisplay, surface, &status)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaQuerySurface failed\n"));
status = VASurfaceReady;
}
if (status != VASurfaceReady) {
Warning(_
("video/vaapi: surface %#x not ready: still displayed %d\n"),
surface, status);
return;
}
}
if (0) {
int i;
// look how the status changes the next 40ms
for (i = 0; i < 40; ++i) {
VASurfaceStatus status;
if (vaQuerySurfaceStatus(VaDisplay, surface,
&status) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaQuerySurface failed\n"));
}
Debug(3, "video/vaapi: %2d %d\n", i, status);
usleep(1 * 1000);
}
}
}
#ifdef USE_GLX
/**
** Render texture.
**
** @param texture 2d texture
*/
static inline void VideoRenderTexture(GLuint texture, int x, int y, int width,
int height)
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, texture);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f); // no color
glBegin(GL_QUADS); {
glTexCoord2f(1.0f, 1.0f);
glVertex2i(x + width, y + height);
glTexCoord2f(0.0f, 1.0f);
glVertex2i(x, y + height);
glTexCoord2f(0.0f, 0.0f);
glVertex2i(x, y);
glTexCoord2f(1.0f, 0.0f);
glVertex2i(x + width, y);
#if 0
glTexCoord2f(0.0f, 0.0f);
glVertex2i(x, y);
glTexCoord2f(0.0f, 1.0f);
glVertex2i(x, y + height);
glTexCoord2f(1.0f, 1.0f);
glVertex2i(x + width, y + height);
glTexCoord2f(1.0f, 0.0f);
glVertex2i(x + width, y);
#endif
}
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
/**
** Draw surface of the VA-API decoder with glx.
**
** @param decoder VA-API decoder
** @param surface VA-API surface id
** @param interlaced flag interlaced source
** @param top_field_first flag top_field_first for interlaced source
** @param field interlaced draw: 0 first field, 1 second field
*/
static void VaapiPutSurfaceGLX(VaapiDecoder * decoder, VASurfaceID surface,
int interlaced, int top_field_first, int field)
{
unsigned type;
uint32_t start;
uint32_t copy;
uint32_t end;
// deinterlace
if (interlaced && VideoDeinterlace != VideoDeinterlaceWeave) {
if (top_field_first) {
if (field) {
type = VA_BOTTOM_FIELD;
} else {
type = VA_TOP_FIELD;
}
} else {
if (field) {
type = VA_TOP_FIELD;
} else {
type = VA_BOTTOM_FIELD;
}
}
} else {
type = VA_FRAME_PICTURE;
}
start = GetMsTicks();
if (vaCopySurfaceGLX(decoder->VaDisplay, decoder->GlxSurface[0], surface,
type | decoder->SurfaceFlags) != VA_STATUS_SUCCESS) {
Error(_("video/glx: vaCopySurfaceGLX failed\n"));
return;
}
copy = GetMsTicks();
// hardware surfaces are always busy
VideoRenderTexture(decoder->GlTexture[0], decoder->OutputX,
decoder->OutputY, decoder->OutputWidth, decoder->OutputHeight);
end = GetMsTicks();
//Debug(3, "video/vaapi/glx: %d copy %d render\n", copy - start, end - copy);
}
#endif
/**
** Find VA-API image format.
**
** @param decoder VA-API decoder
** @param pix_fmt ffmpeg pixel format
** @param[out] format image format
**
** FIXME: can fallback from I420 to YV12, if not supported
** FIXME: must check if put/get with this format is supported (see intel)
*/
static int VaapiFindImageFormat(VaapiDecoder * decoder,
enum PixelFormat pix_fmt, VAImageFormat * format)
{
VAImageFormat *imgfrmts;
int imgfrmt_n;
int i;
unsigned fourcc;
switch (pix_fmt) { // convert ffmpeg to VA-API
// NV12, YV12, I420, BGRA
// intel: I420 is native format for MPEG-2 decoded surfaces
// intel: NV12 is native format for H.264 decoded surfaces
case PIX_FMT_YUV420P:
fourcc = VA_FOURCC_YV12; // YVU
fourcc = VA_FOURCC('I', '4', '2', '0'); // YUV
// FIXME: intel deinterlace ... only supported with nv12
break;
case PIX_FMT_NV12:
fourcc = VA_FOURCC_NV12;
break;
default:
Fatal(_("video/vaapi: unsupported pixel format %d\n"), pix_fmt);
}
imgfrmt_n = vaMaxNumImageFormats(decoder->VaDisplay);
imgfrmts = alloca(imgfrmt_n * sizeof(*imgfrmts));
if (vaQueryImageFormats(decoder->VaDisplay, imgfrmts, &imgfrmt_n)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaQueryImageFormats failed\n"));
return 0;
}
Debug(3, "video/vaapi: search format %c%c%c%c in %d image formats\n",
fourcc, fourcc >> 8, fourcc >> 16, fourcc >> 24, imgfrmt_n);
Debug(3, "video/vaapi: supported image formats:\n");
for (i = 0; i < imgfrmt_n; ++i) {
Debug(3, "video/vaapi:\t%c%c%c%c\t%d\n", imgfrmts[i].fourcc,
imgfrmts[i].fourcc >> 8, imgfrmts[i].fourcc >> 16,
imgfrmts[i].fourcc >> 24, imgfrmts[i].depth);
}
//
// search image format
//
for (i = 0; i < imgfrmt_n; ++i) {
if (imgfrmts[i].fourcc == fourcc) {
*format = imgfrmts[i];
Debug(3, "video/vaapi: use\t%c%c%c%c\t%d\n", imgfrmts[i].fourcc,
imgfrmts[i].fourcc >> 8, imgfrmts[i].fourcc >> 16,
imgfrmts[i].fourcc >> 24, imgfrmts[i].depth);
return 1;
}
}
Fatal("video/vaapi: pixel format %d unsupported by VA-API\n", pix_fmt);
return 0;
}
///
/// Configure VA-API for new video format.
///
/// @param decoder VA-API decoder
///
/// @note called only for software decoder.
///
static void VaapiSetup(VaapiDecoder * decoder,
const AVCodecContext * video_ctx)
{
int width;
int height;
VAImageFormat format[1];
// create initial black surface and display
VaapiBlackSurface(decoder);
// cleanup last context
VaapiCleanup(decoder);
width = video_ctx->width;
height = video_ctx->height;
if (decoder->Image->image_id != VA_INVALID_ID) {
if (vaDestroyImage(VaDisplay, decoder->Image->image_id)
!= VA_STATUS_SUCCESS) {
Error("video/vaapi: can't destroy image!\n");
}
}
VaapiFindImageFormat(decoder, video_ctx->pix_fmt, format);
if (vaCreateImage(VaDisplay, format, width, height,
decoder->Image) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't create image!\n");
}
Debug(3,
"video/vaapi: created image %dx%d with id 0x%08x and buffer id 0x%08x\n",
width, height, decoder->Image->image_id, decoder->Image->buf);
VaapiCreateSurfaces(decoder, width, height);
#ifdef USE_GLX
if (GlxEnabled) {
// FIXME: destroy old context
GlxSetupDecoder(decoder);
// FIXME: try two textures
if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D,
decoder->GlTexture[0], &decoder->GlxSurface[0])
!= VA_STATUS_SUCCESS) {
Fatal(_("video/glx: can't create glx surfaces"));
}
/*
if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D,
decoder->GlTexture[1], &decoder->GlxSurface[1])
!= VA_STATUS_SUCCESS) {
Fatal(_("video/glx: can't create glx surfaces"));
}
*/
}
#endif
}
///
/// Queue output surface.
///
/// @param decoder VA-API decoder
/// @param surface output surface
/// @param softdec software decoder
///
/// @note we can't mix software and hardware decoder surfaces
///
static void VaapiQueueSurface(VaapiDecoder * decoder, VASurfaceID surface,
int softdec)
{
VASurfaceID old;
++decoder->FrameCounter;
if (1) { // can't wait for output queue empty
if (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
++decoder->FramesDropped;
Warning(_("video: output buffer full, dropping frame (%d/%d)\n"),
decoder->FramesDropped, decoder->FrameCounter);
if (!(decoder->FramesDisplayed % 100)) {
VaapiPrintFrames(decoder);
}
if (softdec) { // software surfaces only
VaapiReleaseSurface(decoder, surface);
}
return;
}
#if 0
} else { // wait for output queue empty
while (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
VideoDisplayHandler();
}
#endif
}
//
// Check and release, old surface
//
if ((old = decoder->SurfacesRb[decoder->SurfaceWrite])
!= VA_INVALID_ID) {
if (vaSyncSurface(decoder->VaDisplay, old) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
#if 0
VASurfaceStatus status;
if (vaQuerySurfaceStatus(decoder->VaDisplay, old, &status)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaQuerySurface failed\n"));
status = VASurfaceReady;
}
if (status != VASurfaceReady) {
Warning(_
("video/vaapi: surface %#x not ready: still displayed %d\n"),
old, status);
if (0
&& vaSyncSurface(decoder->VaDisplay,
old) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
}
#endif
// now we can release the surface
if (softdec) { // software surfaces only
VaapiReleaseSurface(decoder, old);
}
}
#if 1
// FIXME: intel seems to forget this, nvidia GT 210 has speed problems here
if (VaapiBuggyIntel && VaOsdSubpicture != VA_INVALID_ID) {
//
// associate the OSD with surface
//
if (VaapiUnscaledOsd) {
if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture, &surface, 1,
0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0,
VideoWindowWidth, VideoWindowHeight,
VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't associate subpicture\n"));
}
} else {
if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture, &surface, 1,
0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0,
decoder->InputWidth, decoder->InputHeight, 0)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't associate subpicture\n"));
}
}
}
#endif
decoder->SurfacesRb[decoder->SurfaceWrite] = surface;
decoder->SurfaceWrite = (decoder->SurfaceWrite + 1)
% VIDEO_SURFACES_MAX;
atomic_inc(&decoder->SurfacesFilled);
Debug(4, "video/vaapi: yy video surface %#x ready\n", surface);
}
#if 0
/// Return the absolute value of an integer.
#define ABS(i) ((i) >= 0 ? (i) : (-(i)))
///
/// ELA Edge-based Line Averaging
/// Low-Complexity Interpolation Method
///
/// abcdefg abcdefg abcdefg abcdefg abcdefg
/// x x x x x
/// hijklmn hijklmn hijklmn hijklmn hijklmn
///
static void FilterLine(const uint8_t * past, const uint8_t * cur,
const uint8_t * future, int width, int above, int below)
{
int a, b, c, d, e, f, g, h, i, j, k, l, m, n;
}
#endif
///
/// Create and display a black empty surface.
///
/// @param decoder VA-API decoder
///
static void VaapiBlackSurface(VaapiDecoder * decoder)
{
VAStatus status;
uint32_t start;
uint32_t sync;
uint32_t put1;
// wait until we have osd subpicture
if (VaOsdSubpicture == VA_INVALID_ID) {
Warning(_("video/vaapi: no osd subpicture yet\n"));
return;
}
if (decoder->BlackSurface == VA_INVALID_ID) {
if (vaCreateSurfaces(decoder->VaDisplay, VideoWindowWidth,
VideoWindowHeight, VA_RT_FORMAT_YUV420, 1,
&decoder->BlackSurface) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't create a surface\n"));
return;
}
// full sized surface, no difference unscaled/scaled osd
if (vaAssociateSubpicture(decoder->VaDisplay, VaOsdSubpicture,
&decoder->BlackSurface, 1, 0, 0, VaOsdImage.width,
VaOsdImage.height, 0, 0, VideoWindowWidth, VideoWindowHeight,
0) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't associate subpicture\n"));
}
Debug(3, "video/vaapi: associate %08x\n", decoder->BlackSurface);
// FIXME: check if intel forgets this also
start = GetMsTicks();
if (vaSyncSurface(decoder->VaDisplay,
decoder->BlackSurface) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
} else {
start = GetMsTicks();
}
Debug(4, "video/vaapi: yy black video surface %#x displayed\n",
decoder->BlackSurface);
sync = GetMsTicks();
xcb_flush(Connection);
if ((status =
vaPutSurface(decoder->VaDisplay, decoder->BlackSurface,
decoder->Window,
// decoder src
0, 0, VideoWindowWidth, VideoWindowHeight,
// video dst
0, 0, VideoWindowWidth, VideoWindowHeight, NULL, 0,
VA_FRAME_PICTURE)) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaPutSurface failed %d\n"), status);
}
clock_gettime(CLOCK_REALTIME, &decoder->FrameTime);
put1 = GetMsTicks();
Debug(4, "video/vaapi: sync %2u put1 %2u\n", sync - start, put1 - sync);
if (0
&& vaSyncSurface(decoder->VaDisplay,
decoder->BlackSurface) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
usleep(500);
}
///
/// Vaapi bob deinterlace.
///
static void VaapiBob(VaapiDecoder * decoder, VAImage * src, VAImage * dst1,
VAImage * dst2)
{
void *src_base;
void *dst1_base;
void *dst2_base;
unsigned y;
unsigned p;
if (vaMapBuffer(decoder->VaDisplay, src->buf,
&src_base) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't map the image!\n");
}
if (vaMapBuffer(decoder->VaDisplay, dst1->buf,
&dst1_base) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't map the image!\n");
}
if (vaMapBuffer(decoder->VaDisplay, dst2->buf,
&dst2_base) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't map the image!\n");
}
if (1) {
memset(dst1_base, 0x00, dst1->data_size);
memset(dst2_base, 0x00, dst2->data_size);
}
for (p = 0; p < src->num_planes; ++p) {
for (y = 0; y < (unsigned)(src->height >> (p != 0)); y += 2) {
memcpy(dst1_base + src->offsets[p] + y * src->pitches[p],
src_base + src->offsets[p] + y * src->pitches[p],
src->pitches[p]);
memcpy(dst1_base + src->offsets[p] + (y + 1) * src->pitches[p],
src_base + src->offsets[p] + y * src->pitches[p],
src->pitches[p]);
memcpy(dst2_base + src->offsets[p] + y * src->pitches[p],
src_base + src->offsets[p] + (y + 1) * src->pitches[p],
src->pitches[p]);
memcpy(dst2_base + src->offsets[p] + (y + 1) * src->pitches[p],
src_base + src->offsets[p] + (y + 1) * src->pitches[p],
src->pitches[p]);
}
}
if (vaUnmapBuffer(decoder->VaDisplay, dst2->buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap image buffer\n"));
}
if (vaUnmapBuffer(decoder->VaDisplay, dst1->buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap image buffer\n"));
}
if (vaUnmapBuffer(decoder->VaDisplay, src->buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap image buffer\n"));
}
}
///
/// Vaapi software deinterlace.
///
static void VaapiCpuDeinterlace(VaapiDecoder * decoder, VASurfaceID surface)
{
#if 0
VAImage image[1];
VAStatus status;
VAImageFormat format[1];
void *image_base;
int image_derived;
// release old frame
// get new frame
// deinterlace
image_derived = 1;
if ((status =
vaDeriveImage(decoder->VaDisplay, surface,
image)) != VA_STATUS_SUCCESS) {
image_derived = 0;
Warning(_("video/vaapi: vaDeriveImage failed %d\n"), status);
// NV12, YV12, I420, BGRA
VaapiFindImageFormat(decoder, PIX_FMT_YUV420P, format);
if (vaCreateImage(decoder->VaDisplay, format, decoder->InputWidth,
decoder->InputHeight, image) != VA_STATUS_SUCCESS) {
Fatal(_("video/vaapi: can't create image!\n"));
}
if (vaGetImage(decoder->VaDisplay, surface, 0, 0, decoder->InputWidth,
decoder->InputHeight, image->image_id) != VA_STATUS_SUCCESS) {
Fatal(_("video/vaapi: can't get image!\n"));
}
}
Debug(3, "video/vaapi: %c%c%c%c %dx%d*%d\n", image->format.fourcc,
image->format.fourcc >> 8, image->format.fourcc >> 16,
image->format.fourcc >> 24, image->width, image->height,
image->num_planes);
if (vaMapBuffer(decoder->VaDisplay, image->buf,
&image_base) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't map the image!\n");
}
memset(image_base, 0xff, image->width * image->height);
if (vaUnmapBuffer(decoder->VaDisplay, image->buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap image buffer\n"));
}
if (!image_derived) {
if ((status =
vaPutImage(decoder->VaDisplay, surface, image->image_id, 0, 0,
image->width, image->height, 0, 0, image->width,
image->height)) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't put image %d!\n", status);
}
}
vaDestroyImage(decoder->VaDisplay, image->image_id);
#endif
VAImage *img1;
VAImage *img2;
VAImage *img3;
VASurfaceID out1;
VASurfaceID out2;
//
// Create deinterlace images.
//
if (decoder->DeintImages[0].image_id == VA_INVALID_ID) {
VAImageFormat format[1];
int i;
// NV12, YV12, I420, BGRA
// VaapiFindImageFormat(decoder, PIX_FMT_YUV420P, format);
// Intel needs NV12
VaapiFindImageFormat(decoder, PIX_FMT_NV12, format);
for (i = 0; i < 3; ++i) {
if (vaCreateImage(decoder->VaDisplay, format, decoder->InputWidth,
decoder->InputHeight,
decoder->DeintImages + i) != VA_STATUS_SUCCESS) {
Fatal(_("video/vaapi: can't create image!\n"));
}
}
img1 = decoder->DeintImages;
Debug(3, "video/vaapi: %c%c%c%c %dx%d*%d\n", img1->format.fourcc,
img1->format.fourcc >> 8, img1->format.fourcc >> 16,
img1->format.fourcc >> 24, img1->width, img1->height,
img1->num_planes);
}
if (0 && vaSyncSurface(decoder->VaDisplay, surface) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
img1 = decoder->DeintImages;
img2 = decoder->DeintImages + 1;
img3 = decoder->DeintImages + 2;
if (vaGetImage(decoder->VaDisplay, surface, 0, 0, decoder->InputWidth,
decoder->InputHeight, img1->image_id) != VA_STATUS_SUCCESS) {
Fatal(_("video/vaapi: can't get img1!\n"));
}
VaapiBob(decoder, img1, img2, img3);
// get a free surface and upload the image
out1 = VaapiGetSurface(decoder);
if (vaPutImage(VaDisplay, out1, img2->image_id, 0, 0, img2->width,
img2->height, 0, 0, img2->width,
img2->height) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't put image!\n");
}
VaapiQueueSurface(decoder, out1, 1);
if (0 && vaSyncSurface(decoder->VaDisplay, out1) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
// get a free surface and upload the image
out2 = VaapiGetSurface(decoder);
if (vaPutImage(VaDisplay, out2, img3->image_id, 0, 0, img3->width,
img3->height, 0, 0, img3->width,
img3->height) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't put image!\n");
}
VaapiQueueSurface(decoder, out2, 1);
if (0 && vaSyncSurface(decoder->VaDisplay, out2) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
// FIXME: must release software input surface
}
///
/// Render a ffmpeg frame
///
/// @param decoder VA-API decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
static void VaapiRenderFrame(VaapiDecoder * decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
VASurfaceID surface;
if (video_ctx->height != decoder->InputHeight
|| video_ctx->width != decoder->InputWidth) {
Debug(3, "video/vaapi: stream <-> surface size mismatch\n");
}
//
// Hardware render
//
if (video_ctx->hwaccel_context) {
int interlaced;
surface = (unsigned)(size_t) frame->data[3];
Debug(4, "video/vaapi: hw render hw surface %#x\n", surface);
// FIXME: some tv-stations toggle interlace on/off
// frame->interlaced_frame isn't always correct set
interlaced = frame->interlaced_frame;
if (video_ctx->height == 720) {
if (interlaced && !decoder->WrongInterlacedWarned) {
Debug(3, "video/vaapi: wrong interlace flag fixed\n");
decoder->WrongInterlacedWarned = 1;
}
interlaced = 0;
} else {
if (!interlaced && !decoder->WrongInterlacedWarned) {
Debug(3, "video/vaapi: wrong interlace flag fixed\n");
decoder->WrongInterlacedWarned = 1;
}
interlaced = 1;
}
// update aspect ratio changes
#ifdef still_to_detect_define
if (av_cmp_q(decoder->InputAspect, frame->sample_aspect_ratio)) {
Debug(3, "video/vaapi: aspect ratio changed\n");
//decoder->InputWidth = video_ctx->width;
//decoder->InputHeight = video_ctx->height;
decoder->InputAspect = frame->sample_aspect_ratio;
VaapiUpdateOutput(decoder);
}
#else
if (av_cmp_q(decoder->InputAspect, video_ctx->sample_aspect_ratio)) {
Debug(3, "video/vaapi: aspect ratio changed\n");
//decoder->InputWidth = video_ctx->width;
//decoder->InputHeight = video_ctx->height;
decoder->InputAspect = video_ctx->sample_aspect_ratio;
VaapiUpdateOutput(decoder);
}
#endif
if (VideoDeinterlace == VideoDeinterlaceSoftware && interlaced) {
// FIXME: software deinterlace avpicture_deinterlace
VaapiCpuDeinterlace(decoder, surface);
} else {
// FIXME: should be done by init
if (decoder->Interlaced != interlaced
|| decoder->TopFieldFirst != frame->top_field_first) {
Debug(3, "video/vaapi: interlaced %d top-field-first %d\n",
interlaced, frame->top_field_first);
decoder->Interlaced = interlaced;
decoder->TopFieldFirst = frame->top_field_first;
decoder->SurfaceField = 1;
}
VaapiQueueSurface(decoder, surface, 0);
}
//
// VAImage render
//
} else {
void *va_image_data;
int i;
AVPicture picture[1];
int width;
int height;
Debug(4, "video/vaapi: hw render sw surface\n");
width = video_ctx->width;
height = video_ctx->height;
//
// Check image, format, size
//
if (decoder->Image->image_id == VA_INVALID_ID
|| decoder->PixFmt != video_ctx->pix_fmt
|| width != decoder->InputWidth
|| height != decoder->InputHeight) {
decoder->PixFmt = video_ctx->pix_fmt;
decoder->InputX = 0;
decoder->InputY = 0;
decoder->InputWidth = width;
decoder->InputHeight = height;
VaapiSetup(decoder, video_ctx);
//
// detect interlaced input
//
Debug(3, "video/vaapi: interlaced %d top-field-first %d\n",
frame->interlaced_frame, frame->top_field_first);
decoder->Interlaced = frame->interlaced_frame;
decoder->TopFieldFirst = frame->top_field_first;
decoder->SurfaceField = 1;
// FIXME: I hope this didn't change in the middle of the stream
}
// FIXME: Need to insert software deinterlace here
//
// Copy data from frame to image
//
if (vaMapBuffer(VaDisplay, decoder->Image->buf, &va_image_data)
!= VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't map the image!\n");
}
for (i = 0; (unsigned)i < decoder->Image->num_planes; ++i) {
picture->data[i] = va_image_data + decoder->Image->offsets[i];
picture->linesize[i] = decoder->Image->pitches[i];
}
av_picture_copy(picture, (AVPicture *) frame, video_ctx->pix_fmt,
width, height);
if (vaUnmapBuffer(VaDisplay, decoder->Image->buf) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't unmap the image!\n");
}
// get a free surface and upload the image
surface = VaapiGetSurface(decoder);
// FIXME: intel didn't support put image.
if ((i = vaPutImage(VaDisplay, surface, decoder->Image->image_id, 0, 0,
width, height, 0, 0, width, height)
) != VA_STATUS_SUCCESS) {
Fatal("video/vaapi: can't put image %d!\n", i);
}
VaapiQueueSurface(decoder, surface, 1);
}
if (decoder->Interlaced) {
++decoder->FrameCounter;
}
}
///
/// Advance displayed frame.
///
static void VaapiAdvanceFrame(void)
{
int i;
// show any frame as fast as possible
// we keep always the last frame in the ring buffer
for (i = 0; i < VaapiDecoderN; ++i) {
VaapiDecoder *decoder;
VASurfaceID surface;
int filled;
decoder = VaapiDecoders[i];
filled = atomic_read(&decoder->SurfacesFilled);
// 0 -> 1
// 1 -> 0 + advance
if (decoder->Interlaced) {
// FIXME: first frame is never shown
if (decoder->SurfaceField) {
if (filled > 1) {
decoder->SurfaceField = 0;
}
} else {
decoder->SurfaceField = 1;
return;
}
}
if (filled > 1) {
decoder->SurfaceRead = (decoder->SurfaceRead + 1)
% VIDEO_SURFACES_MAX;
atomic_dec(&decoder->SurfacesFilled);
// wait for rendering finished
surface = decoder->SurfacesRb[decoder->SurfaceRead];
if (vaSyncSurface(decoder->VaDisplay, surface)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: vaSyncSurface failed\n"));
}
}
}
}
/**
** Display a video frame.
**
** @todo FIXME: add detection of missed frames
*/
static void VaapiDisplayFrame(void)
{
struct timespec nowtime;
uint32_t start;
uint32_t put1;
uint32_t put2;
int i;
// look if any stream have a new surface available
for (i = 0; i < VaapiDecoderN; ++i) {
VaapiDecoder *decoder;
VASurfaceID surface;
int filled;
decoder = VaapiDecoders[i];
decoder->FramesDisplayed++;
filled = atomic_read(&decoder->SurfacesFilled);
// no surface availble show black with possible osd
if (!filled) {
VaapiBlackSurface(decoder);
continue;
}
surface = decoder->SurfacesRb[decoder->SurfaceRead];
#ifdef DEBUG
if (surface == VA_INVALID_ID) {
printf(_("video/vaapi: invalid surface in ringbuffer\n"));
}
Debug(4, "video/vaapi: yy video surface %#x displayed\n", surface);
#endif
start = GetMsTicks();
// deinterlace and full frame rate
// VDPAU driver only display a frame, if a full frame is put
// INTEL driver does the same, but only with 1080i
if (0 && decoder->Interlaced
// FIXME: buggy libva-driver-vdpau, buggy libva-driver-intel
&& (VaapiBuggyVdpau || (0 && VaapiBuggyIntel
&& decoder->InputHeight == 1080))
&& VideoDeinterlace != VideoDeinterlaceWeave) {
VaapiPutSurfaceX11(decoder, surface, decoder->Interlaced,
decoder->TopFieldFirst, 0);
put1 = GetMsTicks();
VaapiPutSurfaceX11(decoder, surface, decoder->Interlaced,
decoder->TopFieldFirst, 1);
put2 = GetMsTicks();
} else {
VaapiPutSurfaceX11(decoder, surface, decoder->Interlaced,
decoder->TopFieldFirst, decoder->SurfaceField);
put1 = GetMsTicks();
put2 = put1;
}
clock_gettime(CLOCK_REALTIME, &nowtime);
#ifdef noDEBUG
if ((nowtime.tv_sec - decoder->FrameTime.tv_sec)
* 1000 * 1000 * 1000 + (nowtime.tv_nsec -
decoder->FrameTime.tv_nsec) > 21 * 1000 * 1000) {
Debug(3, "video/vaapi: time/frame too long %ld ms\n",
((nowtime.tv_sec - decoder->FrameTime.tv_sec)
* 1000 * 1000 * 1000 + (nowtime.tv_nsec -
decoder->FrameTime.tv_nsec)) / (1000 * 1000));
Debug(4, "video/vaapi: put1 %2u put2 %2u\n", put1 - start,
put2 - put1);
}
if (put2 > start + 20) {
Debug(3, "video/vaapi: putsurface too long %u ms\n", put2 - start);
}
Debug(4, "video/vaapi: put1 %2u put2 %2u\n", put1 - start,
put2 - put1);
#endif
decoder->FrameTime = nowtime;
// fixes: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck
// timer elapsed... GPU hung
usleep(1 * 1000);
}
}
///
/// Sync and display surface.
///
/// @param decoder VA-API decoder
///
static void VaapiSyncDisplayFrame(VaapiDecoder * decoder)
{
int filled;
int64_t audio_clock;
int64_t video_clock;
if (!decoder->DupNextFrame && (!Video60HzMode
|| decoder->FramesDisplayed % 6)) {
VaapiAdvanceFrame();
}
// debug duplicate frames
filled = atomic_read(&decoder->SurfacesFilled);
if (filled == 1) {
decoder->FramesDuped++;
Warning(_("video: display buffer empty, duping frame (%d/%d)\n"),
decoder->FramesDuped, decoder->FrameCounter);
if (!(decoder->FramesDisplayed % 333)) {
VaapiPrintFrames(decoder);
}
}
VaapiDisplayFrame();
//
// audio/video sync
//
audio_clock = AudioGetClock();
video_clock = VideoGetClock();
// FIXME: audio not known assume 333ms delay
if (decoder->DupNextFrame) {
decoder->DupNextFrame = 0;
} else if ((uint64_t) audio_clock != AV_NOPTS_VALUE
&& (uint64_t) video_clock != AV_NOPTS_VALUE) {
// both clocks are known
if (abs(video_clock - audio_clock) > 5000 * 90) {
Debug(3, "video: pts difference too big\n");
} else if (video_clock > audio_clock + VideoAudioDelay + 30 * 90) {
Debug(3, "video: slow down video\n");
decoder->DupNextFrame = 1;
} else if (audio_clock + VideoAudioDelay > video_clock + 50 * 90
&& filled > 1) {
Debug(3, "video: speed up video\n");
decoder->DropNextFrame = 1;
}
}
if (decoder->DupNextFrame || decoder->DropNextFrame
|| !(decoder->FramesDisplayed % (50 * 10))) {
static int64_t last_video_clock;
Debug(3,
"video: %09" PRIx64 "-%09" PRIx64 " %4" PRId64 " pts %+dms %"
PRId64 "\n", audio_clock, video_clock,
video_clock - last_video_clock,
(int)(audio_clock - video_clock) / 90, AudioGetDelay() / 90);
last_video_clock = video_clock;
}
}
///
/// Sync and render a ffmpeg frame
///
/// @param decoder VA-API decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
static void VaapiSyncRenderFrame(VaapiDecoder * decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
if (!atomic_read(&decoder->SurfacesFilled)) {
Debug(3, "video: new stream frame %d\n", GetMsTicks() - VideoSwitch);
}
if (decoder->DropNextFrame) { // drop frame requested
++decoder->FramesDropped;
Warning(_("video: dropping frame (%d/%d)\n"), decoder->FramesDropped,
decoder->FrameCounter);
if (!(decoder->FramesDisplayed % 100)) {
VaapiPrintFrames(decoder);
}
decoder->DropNextFrame = 0;
return;
}
// if video output buffer is full, wait and display surface.
// loop for interlace
while (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
struct timespec abstime;
abstime = decoder->FrameTime;
abstime.tv_nsec += 14 * 1000 * 1000;
if (abstime.tv_nsec >= 1000 * 1000 * 1000) {
// avoid overflow
abstime.tv_sec++;
abstime.tv_nsec -= 1000 * 1000 * 1000;
}
VideoPollEvent();
// give osd some time slot
while (pthread_cond_timedwait(&VideoWakeupCond, &VideoLockMutex,
&abstime) != ETIMEDOUT) {
// SIGUSR1
Debug(3, "video/vaapi: pthread_cond_timedwait error\n");
}
VaapiSyncDisplayFrame(decoder);
}
VaapiRenderFrame(decoder, video_ctx, frame);
}
#if 0
///
/// Update video pts.
///
/// @param decoder VA-API decoder
/// @param frame frame to display
///
static void VaapiSetPts(VaapiDecoder * decoder, const AVFrame * frame)
{
int64_t pts;
// update video clock
if ((uint64_t) decoder->PTS != AV_NOPTS_VALUE) {
decoder->PTS += decoder->Interlaced ? 40 * 90 : 20 * 90;
}
//pts = frame->best_effort_timestamp;
pts = frame->pkt_pts;
if ((uint64_t) pts == AV_NOPTS_VALUE || !pts) {
// libav: 0.8pre didn't set pts
pts = frame->pkt_dts;
}
if (!pts) {
pts = AV_NOPTS_VALUE;
}
// build a monotonic pts
if ((uint64_t) decoder->PTS != AV_NOPTS_VALUE) {
if (pts - decoder->PTS < -10 * 90) {
pts = AV_NOPTS_VALUE;
}
}
// libav: sets only pkt_dts which can be 0
if ((uint64_t) pts != AV_NOPTS_VALUE) {
if (decoder->PTS != pts) {
Debug(3,
"video: %#012" PRIx64 "->%#012" PRIx64 " %4" PRId64 " pts\n",
decoder->PTS, pts, pts - decoder->PTS);
decoder->PTS = pts;
}
}
}
#endif
///
/// Get VA-API decoder video clock.
///
/// @param decoder VA-API decoder
///
static int64_t VaapiGetClock(const VaapiDecoder * decoder)
{
// pts is the timestamp of the latest decoded frame
if ((uint64_t) decoder->PTS == AV_NOPTS_VALUE) {
return AV_NOPTS_VALUE;
}
// subtract buffered decoded frames
if (decoder->Interlaced) {
return decoder->PTS -
20 * 90 * (2 * atomic_read(&decoder->SurfacesFilled)
- decoder->SurfaceField);
}
return decoder->PTS - 20 * 90 * (atomic_read(&decoder->SurfacesFilled) -
1);
}
#ifdef USE_VIDEO_THREAD
/**
** Handle a va-api display.
**
** @todo FIXME: only a single decoder supported.
*/
static void VaapiDisplayHandlerThread(void)
{
int err;
int filled;
struct timespec nowtime;
VaapiDecoder *decoder;
decoder = VaapiDecoders[0];
//
// fill frame output ring buffer
//
filled = atomic_read(&decoder->SurfacesFilled);
err = 1;
if (filled < VIDEO_SURFACES_MAX) {
// FIXME: hot polling
pthread_mutex_lock(&VideoLockMutex);
// fetch+decode or reopen
err = VideoDecode();
pthread_mutex_unlock(&VideoLockMutex);
}
if (err) {
// FIXME: sleep on wakeup
usleep(5 * 1000); // nothing buffered
}
clock_gettime(CLOCK_REALTIME, &nowtime);
// time for one frame over?
if ((nowtime.tv_sec - decoder->FrameTime.tv_sec)
* 1000 * 1000 * 1000 + (nowtime.tv_nsec - decoder->FrameTime.tv_nsec) <
15 * 1000 * 1000) {
return;
}
pthread_mutex_lock(&VideoLockMutex);
VaapiSyncDisplayFrame(decoder);
pthread_mutex_unlock(&VideoLockMutex);
}
#endif
//----------------------------------------------------------------------------
// VA-API OSD
//----------------------------------------------------------------------------
///
/// Clear subpicture image.
///
/// @note looked by caller
///
static void VaapiOsdClear(void)
{
void *image_buffer;
// osd image available?
if (VaOsdImage.image_id == VA_INVALID_ID) {
return;
}
Debug(3, "video/vaapi: clear image\n");
// map osd surface/image into memory.
if (vaMapBuffer(VaDisplay, VaOsdImage.buf, &image_buffer)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't map osd image buffer\n"));
return;
}
// 100% transparent
memset(image_buffer, 0x00, VaOsdImage.data_size);
if (vaUnmapBuffer(VaDisplay, VaOsdImage.buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap osd image buffer\n"));
}
}
///
/// Upload ARGB to subpicture image.
///
/// @param x x position of image in osd
/// @param y y position of image in osd
/// @param width width of image
/// @param height height of image
/// @param argb argb image
///
/// @note looked by caller
///
static void VaapiUploadImage(int x, int y, int width, int height,
const uint8_t * argb)
{
void *image_buffer;
int o;
// osd image available?
if (VaOsdImage.image_id == VA_INVALID_ID) {
return;
}
Debug(3, "video/vaapi: upload image\n");
// map osd surface/image into memory.
if (vaMapBuffer(VaDisplay, VaOsdImage.buf, &image_buffer)
!= VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't map osd image buffer\n"));
return;
}
// 100% transparent
//memset(image_buffer, 0x00, VaOsdImage.data_size);
// FIXME: convert image from ARGB to subpicture format, if not argb
// copy argb to image
for (o = 0; o < height; ++o) {
memcpy(image_buffer + (x + (y + o) * VaOsdImage.width) * 4,
argb + o * width * 4, width * 4);
}
if (vaUnmapBuffer(VaDisplay, VaOsdImage.buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap osd image buffer\n"));
}
}
///
/// VA-API initialize OSD.
///
/// @param width osd width
/// @param height osd height
///
/// @note subpicture is unusable, it can be scaled with the video image.
///
static void VaapiOsdInit(int width, int height)
{
VAImageFormat *formats;
unsigned *flags;
unsigned format_n;
unsigned u;
unsigned v;
static uint32_t wanted_formats[] =
{ VA_FOURCC('B', 'G', 'R', 'A'), VA_FOURCC_RGBA };
if (VaOsdImage.image_id != VA_INVALID_ID) {
Debug(3, "video/vaapi: osd already setup\n");
return;
}
if (!VaDisplay) {
Debug(3, "video/vaapi: va-api not setup\n");
return;
}
//
// look through subpicture formats
//
format_n = vaMaxNumSubpictureFormats(VaDisplay);
formats = alloca(format_n * sizeof(*formats));
flags = alloca(format_n * sizeof(*formats));
if (vaQuerySubpictureFormats(VaDisplay, formats, flags,
&format_n) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't get subpicture formats"));
return;
}
#ifdef DEBUG
Debug(3, "video/vaapi: supported subpicture formats:\n");
for (u = 0; u < format_n; ++u) {
Debug(3, "video/vaapi:\t%c%c%c%c flags %#x %s\n", formats[u].fourcc,
formats[u].fourcc >> 8, formats[u].fourcc >> 16,
formats[u].fourcc >> 24, flags[u],
flags[u] & VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD ?
"screen coord" : "");
}
#endif
for (v = 0; v < sizeof(wanted_formats) / sizeof(*wanted_formats); ++v) {
for (u = 0; u < format_n; ++u) {
if (formats[u].fourcc == wanted_formats[v]) {
goto found;
}
}
}
Error(_("video/vaapi: can't find a supported subpicture format"));
return;
found:
Debug(3, "video/vaapi: use %c%c%c%c subpicture format with flags %#x\n",
formats[u].fourcc, formats[u].fourcc >> 8, formats[u].fourcc >> 16,
formats[u].fourcc >> 24, flags[u]);
VaapiUnscaledOsd = 0;
if (flags[u] & VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD) {
Info(_("video/vaapi: vaapi supports unscaled osd\n"));
VaapiUnscaledOsd = 1;
}
//VaapiUnscaledOsd = 0;
//Info(_("video/vaapi: unscaled osd disabled\n"));
// FIXME: lock
if (vaCreateImage(VaDisplay, &formats[u], width, height,
&VaOsdImage) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't create osd image\n"));
return;
}
if (vaCreateSubpicture(VaDisplay, VaOsdImage.image_id,
&VaOsdSubpicture) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't create subpicture\n"));
if (vaDestroyImage(VaDisplay,
VaOsdImage.image_id) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't destroy image!\n"));
}
VaOsdImage.image_id = VA_INVALID_ID;
return;
}
// FIXME: must store format, to convert ARGB to it.
VaapiOsdClear();
// FIXME: unlock
}
#endif
//----------------------------------------------------------------------------
// VDPAU
//----------------------------------------------------------------------------
#ifdef USE_VDPAU
///
/// VDPAU decoder
///
typedef struct _vdpau_decoder_
{
VdpDevice Device; ///< VDPAU device
xcb_window_t Window; ///< output window
int OutputX; ///< output window x
int OutputY; ///< output window y
int OutputWidth; ///< output window width
int OutputHeight; ///< output window height
enum PixelFormat PixFmt; ///< ffmpeg frame pixfmt
int WrongInterlacedWarned; ///< warning about interlace flag issued
int Interlaced; ///< ffmpeg interlaced flag
int TopFieldFirst; ///< ffmpeg top field displayed first
int InputX; ///< input x
int InputY; ///< input y
int InputWidth; ///< input width
int InputHeight; ///< input height
AVRational InputAspect; ///< input aspect ratio
#ifdef noyetUSE_GLX
GLuint GlTexture[2]; ///< gl texture for VDPAU
void *GlxSurface[2]; ///< VDPAU/GLX surface
#endif
VdpDecoder VideoDecoder; ///< vdp video decoder
VdpVideoMixer VideoMixer; ///< vdp video mixer
VdpChromaType ChromaType; ///< vdp video surface chroma format
int SurfaceUsedN; ///< number of used video surfaces
/// used video surface ids
VdpVideoSurface SurfacesUsed[CODEC_SURFACES_MAX];
int SurfaceFreeN; ///< number of free video surfaces
/// free video surface ids
VdpVideoSurface SurfacesFree[CODEC_SURFACES_MAX];
/// video surface ring buffer
VdpVideoSurface SurfacesRb[VIDEO_SURFACES_MAX];
int SurfaceWrite; ///< write pointer
int SurfaceRead; ///< read pointer
atomic_t SurfacesFilled; ///< how many of the buffer is used
int SurfaceField; ///< current displayed field
int DropNextFrame; ///< flag drop next frame
int DupNextFrame; ///< flag duplicate next frame
struct timespec FrameTime; ///< time of last display
int64_t PTS; ///< video PTS clock
int FramesDuped; ///< number of frames duplicated
int FramesMissed; ///< number of frames missed
int FramesDropped; ///< number of frames dropped
int FrameCounter; ///< number of frames decoded
int FramesDisplayed; ///< number of frames displayed
} VdpauDecoder;
static int VideoVdpauEnabled = 1; ///< use VDPAU decoder
static VdpauDecoder *VdpauDecoders[1]; ///< open decoder streams
static int VdpauDecoderN; ///< number of decoder streams
static VdpDevice VdpauDevice; ///< VDPAU device
static VdpGetProcAddress *VdpauGetProcAddress; ///< entry point to use
/// presentation queue target
static VdpPresentationQueueTarget VdpauQueueTarget;
static VdpPresentationQueue VdpauQueue; ///< presentation queue
static VdpColor VdpauBackgroundColor[1]; ///< queue background color
static int VdpauHqScalingMax; ///< highest supported scaling level
static int VdpauTemporal; ///< temporal deinterlacer supported
static int VdpauTemporalSpatial; ///< temporal spatial deint. supported
static int VdpauInverseTelecine; ///< inverse telecine deint. supported
static int VdpauSkipChroma; ///< skip chroma deint. supported
/// display surface ring buffer
static VdpOutputSurface VdpauSurfacesRb[OUTPUT_SURFACES_MAX];
static int VdpauSurfaceIndex; ///< current display surface
static int VdpauOsdWidth; ///< width of osd surface
static int VdpauOsdHeight; ///< height of osd surface
#ifdef USE_BITMAP
/// bitmap surfaces for osd
static VdpBitmapSurface VdpauOsdBitmapSurface[2] = {
VDP_INVALID_HANDLE, VDP_INVALID_HANDLE
};
#else
/// output surfaces for osd
static VdpOutputSurface VdpauOsdOutputSurface[2] = {
VDP_INVALID_HANDLE, VDP_INVALID_HANDLE
};
#endif
static int VdpauOsdSurfaceIndex; ///< index into double buffered osd
///
/// Function pointer of the VDPAU device.
///
///@{
static VdpGetErrorString *VdpauGetErrorString;
static VdpDeviceDestroy *VdpauDeviceDestroy;
static VdpGenerateCSCMatrix *VdpauGenerateCSCMatrix;
static VdpVideoSurfaceQueryCapabilities *VdpauVideoSurfaceQueryCapabilities;
static VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities
*VdpauVideoSurfaceQueryGetPutBitsYCbCrCapabilities;
static VdpVideoSurfaceCreate *VdpauVideoSurfaceCreate;
static VdpVideoSurfaceDestroy *VdpauVideoSurfaceDestroy;
static VdpVideoSurfaceGetParameters *VdpauVideoSurfaceGetParameters;
//static VdpVideoSurfaceGetBitsYCbCr * VdpauVideoSurfaceGetBitsYCbCr;
static VdpVideoSurfacePutBitsYCbCr *VdpauVideoSurfacePutBitsYCbCr;
static VdpOutputSurfaceCreate *VdpauOutputSurfaceCreate;
static VdpOutputSurfaceDestroy *VdpauOutputSurfaceDestroy;
static VdpOutputSurfacePutBitsNative *VdpauOutputSurfacePutBitsNative;
static VdpBitmapSurfaceQueryCapabilities *VdpauBitmapSurfaceQueryCapabilities;
static VdpBitmapSurfaceCreate *VdpauBitmapSurfaceCreate;
static VdpBitmapSurfaceDestroy *VdpauBitmapSurfaceDestroy;
static VdpBitmapSurfacePutBitsNative *VdpauBitmapSurfacePutBitsNative;
static VdpOutputSurfaceRenderOutputSurface *
VdpauOutputSurfaceRenderOutputSurface;
static VdpOutputSurfaceRenderBitmapSurface *
VdpauOutputSurfaceRenderBitmapSurface;
static VdpDecoderQueryCapabilities *VdpauDecoderQueryCapabilities;
static VdpDecoderCreate *VdpauDecoderCreate;
static VdpDecoderDestroy *VdpauDecoderDestroy;
static VdpDecoderRender *VdpauDecoderRender;
static VdpVideoMixerQueryFeatureSupport *VdpauVideoMixerQueryFeatureSupport;
static VdpVideoMixerCreate *VdpauVideoMixerCreate;
static VdpVideoMixerSetFeatureEnables *VdpauVideoMixerSetFeatureEnables;
static VdpVideoMixerSetAttributeValues *VdpauVideoMixerSetAttributeValues;
static VdpVideoMixerDestroy *VdpauVideoMixerDestroy;
static VdpVideoMixerRender *VdpauVideoMixerRender;
static VdpPresentationQueueTargetDestroy *VdpauPresentationQueueTargetDestroy;
static VdpPresentationQueueCreate *VdpauPresentationQueueCreate;
static VdpPresentationQueueDestroy *VdpauPresentationQueueDestroy;
static VdpPresentationQueueSetBackgroundColor
*VdpauPresentationQueueSetBackgroundColor;
static VdpPresentationQueueGetTime *VdpauPresentationQueueGetTime;
static VdpPresentationQueueDisplay *VdpauPresentationQueueDisplay;
static VdpPresentationQueueBlockUntilSurfaceIdle *
VdpauPresentationQueueBlockUntilSurfaceIdle;
static VdpPresentationQueueQuerySurfaceStatus *
VdpauPresentationQueueQuerySurfaceStatus;
static VdpPresentationQueueTargetCreateX11
*VdpauPresentationQueueTargetCreateX11;
///@}
///
/// Create surfaces for VDPAU decoder.
///
/// @param decoder VDPAU hw decoder
/// @param width surface source/video width
/// @param height surface source/video height
///
static void VdpauCreateSurfaces(VdpauDecoder * decoder, int width, int height)
{
int i;
Debug(3, "video/vdpau: %s: %dx%d * %d\n", __FUNCTION__, width, height,
CODEC_SURFACES_DEFAULT);
// FIXME: allocate only the number of needed surfaces
decoder->SurfaceFreeN = CODEC_SURFACES_DEFAULT;
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
VdpStatus status;
status =
VdpauVideoSurfaceCreate(decoder->Device, decoder->ChromaType,
width, height, decoder->SurfacesFree + i);
if (status != VDP_STATUS_OK) {
Fatal(_("video/vdpau: can't create video surface: %s\n"),
VdpauGetErrorString(status));
// FIXME: no fatal
}
Debug(3, "video/vdpau: created video surface %dx%d with id 0x%08x\n",
width, height, decoder->SurfacesFree[i]);
}
}
///
/// Destroy surfaces of VDPAU decoder.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauDestroySurfaces(VdpauDecoder * decoder)
{
int i;
VdpStatus status;
Debug(3, "video/vdpau: %s\n", __FUNCTION__);
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
#ifdef DEBUG
if (decoder->SurfacesFree[i] == VDP_INVALID_HANDLE) {
Debug(3, "video/vdpau: invalid surface\n");
}
#endif
status = VdpauVideoSurfaceDestroy(decoder->SurfacesFree[i]);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't destroy video surface: %s\n"),
VdpauGetErrorString(status));
}
}
for (i = 0; i < decoder->SurfaceUsedN; ++i) {
#ifdef DEBUG
if (decoder->SurfacesUsed[i] == VDP_INVALID_HANDLE) {
Debug(3, "video/vdpau: invalid surface\n");
}
#endif
status = VdpauVideoSurfaceDestroy(decoder->SurfacesUsed[i]);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't destroy video surface: %s\n"),
VdpauGetErrorString(status));
}
}
decoder->SurfaceFreeN = 0;
decoder->SurfaceUsedN = 0;
}
///
/// Get a free surface.
///
/// @param decoder VDPAU hw decoder
///
/// @returns the oldest free surface
///
static unsigned VdpauGetSurface(VdpauDecoder * decoder)
{
VdpVideoSurface surface;
int i;
if (!decoder->SurfaceFreeN) {
Error(_("video/vdpau: out of surfaces\n"));
return VDP_INVALID_HANDLE;
}
// use oldest surface
surface = decoder->SurfacesFree[0];
decoder->SurfaceFreeN--;
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
decoder->SurfacesFree[i] = decoder->SurfacesFree[i + 1];
}
decoder->SurfacesFree[i] = VDP_INVALID_HANDLE;
// save as used
decoder->SurfacesUsed[decoder->SurfaceUsedN++] = surface;
return surface;
}
///
/// Release a surface.
///
/// @param decoder VDPAU hw decoder
/// @param surface surface no longer used
///
static void VdpauReleaseSurface(VdpauDecoder * decoder, unsigned surface)
{
int i;
for (i = 0; i < decoder->SurfaceUsedN; ++i) {
if (decoder->SurfacesUsed[i] == surface) {
// no problem, with last used
decoder->SurfacesUsed[i] =
decoder->SurfacesUsed[--decoder->SurfaceUsedN];
decoder->SurfacesFree[decoder->SurfaceFreeN++] = surface;
return;
}
}
Error(_("video/vdpau: release surface %#x, which is not in use\n"),
surface);
}
///
/// Debug VDPAU decoder frames drop...
///
/// @param decoder VDPAU hw decoder
///
static void VdpauPrintFrames(const VdpauDecoder * decoder)
{
Debug(3, "video/vdpau: %d missed, %d duped, %d dropped frames of %d\n",
decoder->FramesMissed, decoder->FramesDuped, decoder->FramesDropped,
decoder->FrameCounter);
}
///
/// Create and setup VDPAU mixer.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauMixerSetup(VdpauDecoder * decoder)
{
VdpStatus status;
int i;
VdpVideoMixerFeature features[13];
VdpBool enables[13];
int feature_n;
VdpVideoMixerParameter paramaters[10];
void const *values[10];
int parameter_n;
VdpChromaType chroma_type;
int layers;
//
// Build feature table
//
feature_n = 0;
if (VdpauTemporal) {
features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL;
}
if (VdpauTemporalSpatial) {
features[feature_n++] =
VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL;
}
if (VdpauInverseTelecine) {
features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE;
}
// FIXME:
// VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION
// VDP_VIDEO_MIXER_FEATURE_SHARPNESS
for (i = VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1;
i <= VdpauHqScalingMax; ++i) {
features[feature_n++] = i;
}
decoder->ChromaType = chroma_type = VDP_CHROMA_TYPE_420;
// FIXME: use best chroma
//
// Setup parameter/value tables
//
paramaters[0] = VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH;
values[0] = &decoder->InputWidth;
paramaters[1] = VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT;
values[1] = &decoder->InputHeight;
paramaters[2] = VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE;
values[2] = &chroma_type;
layers = 0;
paramaters[3] = VDP_VIDEO_MIXER_PARAMETER_LAYERS;
values[3] = &layers;
parameter_n = 4;
status =
VdpauVideoMixerCreate(VdpauDevice, feature_n, features, parameter_n,
paramaters, values, &decoder->VideoMixer);
if (status != VDP_STATUS_OK) {
Fatal(_("video/vdpau: can't create video mixer: %s\n"),
VdpauGetErrorString(status));
// FIXME: no fatal errors
}
//
// Build default enables table
//
feature_n = 0;
if (VdpauTemporal) {
enables[feature_n] = (VideoDeinterlace == VideoDeinterlaceTemporal
|| VideoDeinterlace ==
VideoDeinterlaceTemporalSpatial) ? VDP_TRUE : VDP_FALSE;
features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL;
Debug(3, "video/vdpau: temporal deinterlace %s\n",
enables[feature_n - 1] ? "enabled" : "disabled");
}
if (VdpauTemporalSpatial) {
enables[feature_n] =
VideoDeinterlace ==
VideoDeinterlaceTemporalSpatial ? VDP_TRUE : VDP_FALSE;
features[feature_n++] =
VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL;
Debug(3, "video/vdpau: temporal spatial deinterlace %s\n",
enables[feature_n - 1] ? "enabled" : "disabled");
}
if (VdpauInverseTelecine) {
enables[feature_n] = VDP_FALSE;
features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE;
Debug(3, "video/vdpau: inverse telecine %s\n",
enables[feature_n - 1] ? "enabled" : "disabled");
}
for (i = VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1;
i <= VdpauHqScalingMax; ++i) {
enables[feature_n] =
VideoScaling == VideoScalingHQ ? VDP_TRUE : VDP_FALSE;
features[feature_n++] = i;
Debug(3, "video/vdpau: high quality scaling %d %s\n",
1 + i - VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1,
enables[feature_n - 1] ? "enabled" : "disabled");
}
VdpauVideoMixerSetFeatureEnables(decoder->VideoMixer, feature_n, features,
enables);
/*
FIXME:
VdpVideoMixerSetAttributeValues(decoder->Mixer, attribute_n,
attributes, values);
*/
//VdpColorStandard color_standard;
//color_standard = VDP_COLOR_STANDARD_ITUR_BT_601;
//VdpGenerateCSCMatrix(procamp, standard, &csc_matrix);
}
///
/// Allocate new VDPAU decoder.
///
/// @returns a new prepared vdpau hardware decoder.
///
static VdpauDecoder *VdpauNewDecoder(void)
{
VdpauDecoder *decoder;
int i;
if (VdpauDecoderN == 1) {
Fatal(_("video/vdpau: out of decoders\n"));
}
if (!(decoder = calloc(1, sizeof(*decoder)))) {
Fatal(_("video/vdpau: out of memory\n"));
}
decoder->Device = VdpauDevice;
decoder->Window = VideoWindow;
decoder->VideoDecoder = VDP_INVALID_HANDLE;
decoder->VideoMixer = VDP_INVALID_HANDLE;
for (i = 0; i < CODEC_SURFACES_MAX; ++i) {
decoder->SurfacesUsed[i] = VDP_INVALID_HANDLE;
decoder->SurfacesFree[i] = VDP_INVALID_HANDLE;
}
//
// setup video surface ring buffer
//
atomic_set(&decoder->SurfacesFilled, 0);
for (i = 0; i < VIDEO_SURFACES_MAX; ++i) {
decoder->SurfacesRb[i] = VDP_INVALID_HANDLE;
}
// we advance before display, to loose no surface, we set it before
//decoder->SurfaceRead = VIDEO_SURFACES_MAX - 1;
//decoder->SurfaceField = 1;
#ifdef DEBUG
if (VIDEO_SURFACES_MAX < 1 + 1 + 1 + 1) {
Fatal(_
("video/vdpau: need 1 future, 1 current, 1 back and 1 work surface\n"));
}
#endif
decoder->OutputWidth = VideoWindowWidth;
decoder->OutputHeight = VideoWindowHeight;
#ifdef noDEBUG
// FIXME: for play
decoder->OutputX = 40;
decoder->OutputY = 40;
decoder->OutputWidth -= 40 * 2;
decoder->OutputHeight -= 40 * 2;
#endif
// FIXME: hack
VdpauDecoderN = 1;
VdpauDecoders[0] = decoder;
return decoder;
}
///
/// Cleanup VDPAU.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauCleanup(VdpauDecoder * decoder)
{
VdpStatus status;
int i;
if (decoder->VideoMixer != VDP_INVALID_HANDLE) {
status = VdpauVideoMixerDestroy(decoder->VideoMixer);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't destroy video mixer: %s\n"),
VdpauGetErrorString(status));
}
decoder->VideoMixer = VDP_INVALID_HANDLE;
}
if (decoder->SurfaceFreeN || decoder->SurfaceUsedN) {
VdpauDestroySurfaces(decoder);
}
//
// reset video surface ring buffer
//
atomic_set(&decoder->SurfacesFilled, 0);
for (i = 0; i < VIDEO_SURFACES_MAX; ++i) {
decoder->SurfacesRb[i] = VDP_INVALID_HANDLE;
}
decoder->SurfaceRead = 0;
decoder->SurfaceWrite = 0;
decoder->SurfaceField = 0;
decoder->PTS = AV_NOPTS_VALUE;
}
///
/// Destroy a VDPAU decoder.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauDelDecoder(VdpauDecoder * decoder)
{
VdpauCleanup(decoder);
VdpauPrintFrames(decoder);
free(decoder);
}
///
/// Get the proc address.
///
/// @param id VDP function id
/// @param[out] addr address of VDP function
/// @param name name of function for error message
///
static inline void VdpauGetProc(const VdpFuncId id, void *addr,
const char *name)
{
VdpStatus status;
status = VdpauGetProcAddress(VdpauDevice, id, addr);
if (status != VDP_STATUS_OK) {
Fatal(_("video/vdpau: Can't get function address of '%s': %s\n"), name,
VdpauGetErrorString(status));
}
}
///
/// VDPAU setup.
///
/// @param display_name x11/xcb display name
///
static void VideoVdpauInit(const char *display_name)
{
VdpStatus status;
VdpGetApiVersion *get_api_version;
uint32_t api_version;
VdpGetInformationString *get_information_string;
const char *information_string;
int i;
VdpBool flag;
uint32_t max_width;
uint32_t max_height;
status =
vdp_device_create_x11(XlibDisplay, DefaultScreen(XlibDisplay),
&VdpauDevice, &VdpauGetProcAddress);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: Can't create vdp device on display '%s'\n"),
display_name);
VideoVdpauEnabled = 0;
return;
}
// get error function first, for better error messages
status =
VdpauGetProcAddress(VdpauDevice, VDP_FUNC_ID_GET_ERROR_STRING,
(void **)&VdpauGetErrorString);
if (status != VDP_STATUS_OK) {
Error(_
("video/vdpau: Can't get function address of 'GetErrorString'\n"));
VideoVdpauEnabled = 0;
// FIXME: destroy_x11 VdpauDeviceDestroy
return;
}
// get destroy device next, for cleaning up
VdpauGetProc(VDP_FUNC_ID_DEVICE_DESTROY, &VdpauDeviceDestroy,
"DeviceDestroy");
// get version
VdpauGetProc(VDP_FUNC_ID_GET_API_VERSION, &get_api_version,
"GetApiVersion");
VdpauGetProc(VDP_FUNC_ID_GET_INFORMATION_STRING, &get_information_string,
"VdpauGetProc");
status = get_api_version(&api_version);
// FIXME: check status
status = get_information_string(&information_string);
// FIXME: check status
Info(_("video/vdpau: VDPAU API version: %u\n"), api_version);
Info(_("video/vdpau: VDPAU information: %s\n"), information_string);
// FIXME: check if needed capabilities are available
VdpauGetProc(VDP_FUNC_ID_GENERATE_CSC_MATRIX, &VdpauGenerateCSCMatrix,
"GenerateCSCMatrix");
VdpauGetProc(VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
&VdpauVideoSurfaceQueryCapabilities, "VideoSurfaceQueryCapabilities");
VdpauGetProc
(VDP_FUNC_ID_VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES,
&VdpauVideoSurfaceQueryGetPutBitsYCbCrCapabilities,
"VideoSurfaceQueryGetPutBitsYCbCrCapabilities");
VdpauGetProc(VDP_FUNC_ID_VIDEO_SURFACE_CREATE, &VdpauVideoSurfaceCreate,
"VideoSurfaceCreate");
VdpauGetProc(VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, &VdpauVideoSurfaceDestroy,
"VideoSurfaceDestroy");
VdpauGetProc(VDP_FUNC_ID_VIDEO_SURFACE_GET_PARAMETERS,
&VdpauVideoSurfaceGetParameters, "VideoSurfaceGetParameters");
// VdpauGetProc(VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR, &VdpauVideoSurfaceGetBitsYCbCr, "VideoSurfaceGetBitsYCbCr");
VdpauGetProc(VDP_FUNC_ID_VIDEO_SURFACE_PUT_BITS_Y_CB_CR,
&VdpauVideoSurfacePutBitsYCbCr, "VideoSurfacePutBitsYCbCr");
#if 0
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_CAPABILITIES, &, "");
VdpauGetProc
(VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_GET_PUT_BITS_NATIVE_CAPABILITIES, &,
"");
VdpauGetProc
(VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_PUT_BITS_INDEXED_CAPABILITIES, &,
"");
VdpauGetProc
(VDP_FUNC_ID_OUTPUT_SURFACE_QUERY_PUT_BITS_Y_CB_CR_CAPABILITIES, &,
"");
#endif
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_CREATE, &VdpauOutputSurfaceCreate,
"OutputSurfaceCreate");
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY,
&VdpauOutputSurfaceDestroy, "OutputSurfaceDestroy");
#if 0
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_GET_PARAMETERS, &, "");
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_GET_BITS_NATIVE, &, "");
#endif
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_NATIVE,
&VdpauOutputSurfacePutBitsNative, "OutputSurfacePutBitsNative");
#if 0
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_INDEXED, &, "");
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_Y_CB_CR, &, "");
#endif
VdpauGetProc(VDP_FUNC_ID_BITMAP_SURFACE_QUERY_CAPABILITIES,
&VdpauBitmapSurfaceQueryCapabilities,
"BitmapSurfaceQueryCapabilities");
VdpauGetProc(VDP_FUNC_ID_BITMAP_SURFACE_CREATE, &VdpauBitmapSurfaceCreate,
"BitmapSurfaceCreate");
VdpauGetProc(VDP_FUNC_ID_BITMAP_SURFACE_DESTROY,
&VdpauBitmapSurfaceDestroy, "BitmapSurfaceDestroy");
// VdpauGetProc(VDP_FUNC_ID_BITMAP_SURFACE_GET_PARAMETERS, &VdpauBitmapSurfaceGetParameters, "BitmapSurfaceGetParameters");
VdpauGetProc(VDP_FUNC_ID_BITMAP_SURFACE_PUT_BITS_NATIVE,
&VdpauBitmapSurfacePutBitsNative, "BitmapSurfacePutBitsNative");
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_OUTPUT_SURFACE,
&VdpauOutputSurfaceRenderOutputSurface,
"OutputSurfaceRenderOutputSurface");
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_BITMAP_SURFACE,
&VdpauOutputSurfaceRenderBitmapSurface,
"OutputSurfaceRenderBitmapSurface");
#if 0
VdpauGetProc(VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_VIDEO_SURFACE_LUMA, &, "");
#endif
VdpauGetProc(VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES,
&VdpauDecoderQueryCapabilities, "DecoderQueryCapabilities");
VdpauGetProc(VDP_FUNC_ID_DECODER_CREATE, &VdpauDecoderCreate,
"DecoderCreate");
VdpauGetProc(VDP_FUNC_ID_DECODER_DESTROY, &VdpauDecoderDestroy,
"DecoderDestroy");
#if 0
VdpauGetProc(VDP_FUNC_ID_DECODER_GET_PARAMETERS,
&VdpauDecoderGetParameters, "DecoderGetParameters");
#endif
VdpauGetProc(VDP_FUNC_ID_DECODER_RENDER, &VdpauDecoderRender,
"DecoderRender");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_QUERY_FEATURE_SUPPORT,
&VdpauVideoMixerQueryFeatureSupport, "VideoMixerQueryFeatureSupport");
#if 0
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_SUPPORT, &, "");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_QUERY_ATTRIBUTE_SUPPORT, &, "");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_VALUE_RANGE, &, "");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_QUERY_ATTRIBUTE_VALUE_RANGE, &, "");
#endif
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_CREATE, &VdpauVideoMixerCreate,
"VideoMixerCreate");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_SET_FEATURE_ENABLES,
&VdpauVideoMixerSetFeatureEnables, "VideoMixerSetFeatureEnables");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_SET_ATTRIBUTE_VALUES,
&VdpauVideoMixerSetAttributeValues, "VideoMixerSetAttributeValues");
#if 0
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_GET_FEATURE_SUPPORT, &, "");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_GET_FEATURE_ENABLES, &, "");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_GET_PARAMETER_VALUES, &, "");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_GET_ATTRIBUTE_VALUES, &, "");
#endif
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_DESTROY, &VdpauVideoMixerDestroy,
"VideoMixerDestroy");
VdpauGetProc(VDP_FUNC_ID_VIDEO_MIXER_RENDER, &VdpauVideoMixerRender,
"VideoMixerRender");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_DESTROY,
&VdpauPresentationQueueTargetDestroy,
"PresentationQueueTargetDestroy");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_CREATE,
&VdpauPresentationQueueCreate, "PresentationQueueCreate");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_DESTROY,
&VdpauPresentationQueueDestroy, "PresentationQueueDestroy");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_SET_BACKGROUND_COLOR,
&VdpauPresentationQueueSetBackgroundColor,
"PresentationQueueSetBackgroundColor");
#if 0
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_GET_BACKGROUND_COLOR,
&VdpauPresentationQueueGetBackgroundColor,
"PresentationQueueGetBackgroundColor");
#endif
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_GET_TIME,
&VdpauPresentationQueueGetTime, "PresentationQueueGetTime");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_DISPLAY,
&VdpauPresentationQueueDisplay, "PresentationQueueDisplay");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_BLOCK_UNTIL_SURFACE_IDLE,
&VdpauPresentationQueueBlockUntilSurfaceIdle,
"PresentationQueueBlockUntilSurfaceIdle");
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_QUERY_SURFACE_STATUS,
&VdpauPresentationQueueQuerySurfaceStatus,
"PresentationQueueQuerySurfaceStatus");
#if 0
VdpauGetProc(VDP_FUNC_ID_PREEMPTION_CALLBACK_REGISTER,
&VdpauPreemptionCallback, "PreemptionCallback");
#endif
VdpauGetProc(VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_CREATE_X11,
&VdpauPresentationQueueTargetCreateX11,
"PresentationQueueTargetCreateX11");
// vdp_preemption_callback_register
//
// Create presentation queue, only one queue pro window
//
status =
VdpauPresentationQueueTargetCreateX11(VdpauDevice, VideoWindow,
&VdpauQueueTarget);
if (status != VDP_STATUS_OK) {
Fatal(_("video/vdpau: can't create presentation queue target: %s\n"),
VdpauGetErrorString(status));
// FIXME: no fatal errors
}
status =
VdpauPresentationQueueCreate(VdpauDevice, VdpauQueueTarget,
&VdpauQueue);
if (status != VDP_STATUS_OK) {
Fatal(_("video/vdpau: can't create presentation queue: %s\n"),
VdpauGetErrorString(status));
}
VdpauBackgroundColor->red = 0.01;
VdpauBackgroundColor->green = 0.02;
VdpauBackgroundColor->blue = 0.03;
VdpauBackgroundColor->alpha = 1.00;
VdpauPresentationQueueSetBackgroundColor(VdpauQueue, VdpauBackgroundColor);
//
// Look which levels of high quality scaling are supported
//
for (i = 0; i < 9; ++i) {
status =
VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1 + i, &flag);
if (status != VDP_STATUS_OK) {
Warning(_("video/vdpau: can't query feature '%s': %s\n"),
"high-quality-scaling", VdpauGetErrorString(status));
break;
}
if (!flag) {
break;
}
VdpauHqScalingMax =
VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1 + i;
}
//
// Cache some features
//
status =
VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL, &flag);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't query feature '%s': %s\n"),
"deinterlace-temporal", VdpauGetErrorString(status));
} else {
VdpauTemporal = flag;
}
status =
VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL, &flag);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't query feature '%s': %s\n"),
"deinterlace-temporal-spatial", VdpauGetErrorString(status));
} else {
VdpauTemporalSpatial = flag;
}
status =
VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE, &flag);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't query feature '%s': %s\n"),
"inverse-telecine", VdpauGetErrorString(status));
} else {
VdpauInverseTelecine = flag;
}
status =
VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE, &flag);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't query feature '%s': %s\n"),
"skip-chroma-deinterlace", VdpauGetErrorString(status));
} else {
VdpauSkipChroma = flag;
}
// VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR
Info(_("video/vdpau: highest supported high quality scaling %d\n"),
VdpauHqScalingMax - VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1 +
1);
Info(_("video/vdpau: feature deinterlace temporal %s\n"),
VdpauTemporal ? _("supported") : _("unsupported"));
Info(_("video/vdpau: feature deinterlace temporal spatial %s\n"),
VdpauTemporal ? _("supported") : _("unsupported"));
Info(_("video/vdpau: attribute skip chroma deinterlace %s\n"),
VdpauTemporal ? _("supported") : _("unsupported"));
//
// video formats
//
flag = VDP_FALSE;
status =
VdpauVideoSurfaceQueryCapabilities(VdpauDevice, VDP_CHROMA_TYPE_420,
&flag, &max_width, &max_height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't create output surface: %s\n"),
VdpauGetErrorString(status));
}
if (flag) {
Info(_("video/vdpau: 4:2:0 chroma format with %dx%d supported\n"),
max_width, max_height);
}
flag = VDP_FALSE;
status =
VdpauVideoSurfaceQueryCapabilities(VdpauDevice, VDP_CHROMA_TYPE_422,
&flag, &max_width, &max_height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't create output surface: %s\n"),
VdpauGetErrorString(status));
}
if (flag) {
Info(_("video/vdpau: 4:2:2 chroma format with %dx%d supported\n"),
max_width, max_height);
}
flag = VDP_FALSE;
status =
VdpauVideoSurfaceQueryCapabilities(VdpauDevice, VDP_CHROMA_TYPE_444,
&flag, &max_width, &max_height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't create output surface: %s\n"),
VdpauGetErrorString(status));
}
if (flag) {
Info(_("video/vdpau: 4:4:4 chroma format with %dx%d supported\n"),
max_width, max_height);
}
// FIXME: does only check for chroma formats, but no action
status =
VdpauVideoSurfaceQueryGetPutBitsYCbCrCapabilities(VdpauDevice,
VDP_CHROMA_TYPE_422, VDP_YCBCR_FORMAT_YUYV, &flag);
if (status != VDP_STATUS_OK || !flag) {
Error(_("video/vdpau: doesn't support yuvy video surface\n"));
}
status =
VdpauVideoSurfaceQueryGetPutBitsYCbCrCapabilities(VdpauDevice,
VDP_CHROMA_TYPE_420, VDP_YCBCR_FORMAT_YV12, &flag);
if (status != VDP_STATUS_OK || !flag) {
Error(_("video/vdpau: doesn't support yv12 video surface\n"));
}
//FIXME: format support and size support
//VdpOutputSurfaceQueryCapabilities
//
// Create display output surfaces
//
for (i = 0; i < OUTPUT_SURFACES_MAX; ++i) {
status =
VdpauOutputSurfaceCreate(VdpauDevice, VDP_RGBA_FORMAT_B8G8R8A8,
VideoWindowWidth, VideoWindowHeight, VdpauSurfacesRb + i);
if (status != VDP_STATUS_OK) {
Fatal(_("video/vdpau: can't create output surface: %s\n"),
VdpauGetErrorString(status));
}
}
}
///
/// VDPAU cleanup.
///
static void VideoVdpauExit(void)
{
if (VdpauDecoders[0]) {
VdpauDelDecoder(VdpauDecoders[0]);
VdpauDecoders[0] = NULL;
}
if (VdpauDevice) {
if (VdpauQueue) {
VdpauPresentationQueueDestroy(VdpauQueue);
VdpauQueue = 0;
}
if (VdpauQueueTarget) {
VdpauPresentationQueueTargetDestroy(VdpauQueueTarget);
VdpauQueueTarget = 0;
}
// FIXME: more VDPAU cleanups...
if (VdpauDeviceDestroy) {
VdpauDeviceDestroy(VdpauDevice);
}
VdpauDevice = 0;
}
}
///
/// Update output for new size or aspect ratio.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauUpdateOutput(VdpauDecoder * decoder)
{
AVRational input_aspect_ratio;
AVRational display_aspect_ratio;
input_aspect_ratio = decoder->InputAspect;
if (!input_aspect_ratio.num || !input_aspect_ratio.den) {
input_aspect_ratio.num = 1;
input_aspect_ratio.den = 1;
Debug(3, "video: aspect defaults to %d:%d\n", input_aspect_ratio.num,
input_aspect_ratio.den);
}
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
decoder->InputWidth * input_aspect_ratio.num,
decoder->InputHeight * input_aspect_ratio.den, 1024 * 1024);
Debug(3, "video: aspect %d:%d\n", display_aspect_ratio.num,
display_aspect_ratio.den);
// FIXME: store different positions for the ratios
decoder->OutputX = 0;
decoder->OutputY = 0;
decoder->OutputWidth = (VideoWindowHeight * display_aspect_ratio.num)
/ display_aspect_ratio.den;
decoder->OutputHeight = (VideoWindowWidth * display_aspect_ratio.num)
/ display_aspect_ratio.den;
if ((unsigned)decoder->OutputWidth > VideoWindowWidth) {
decoder->OutputWidth = VideoWindowWidth;
decoder->OutputY = (VideoWindowHeight - decoder->OutputHeight) / 2;
} else {
decoder->OutputHeight = VideoWindowHeight;
decoder->OutputX = (VideoWindowWidth - decoder->OutputWidth) / 2;
}
}
///
/// Check profile supported.
///
/// @param decoder VDPAU hw decoder
/// @param profile VDPAU profile requested
///
static VdpDecoderProfile VdpauCheckProfile(VdpauDecoder * decoder,
VdpDecoderProfile profile)
{
VdpStatus status;
VdpBool is_supported;
uint32_t max_level;
uint32_t max_macroblocks;
uint32_t max_width;
uint32_t max_height;
status =
VdpauDecoderQueryCapabilities(decoder->Device, profile, &is_supported,
&max_level, &max_macroblocks, &max_width, &max_height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't query decoder capabilities: %s\n"),
VdpauGetErrorString(status));
return VDP_INVALID_HANDLE;
}
Debug(3,
"video/vdpau: profile %d with level %d, macro blocks %d, width %d, height %d %ssupported\n",
profile, max_level, max_macroblocks, max_width, max_height,
is_supported ? "" : "not ");
return is_supported ? profile : VDP_INVALID_HANDLE;
}
///
/// Callback to negotiate the PixelFormat.
///
/// @param fmt is the list of formats which are supported by the codec,
/// it is terminated by -1 as 0 is a valid format, the
/// formats are ordered by quality.
///
static enum PixelFormat Vdpau_get_format(VdpauDecoder * decoder,
AVCodecContext * video_ctx, const enum PixelFormat *fmt)
{
const enum PixelFormat *fmt_idx;
VdpDecoderProfile profile;
VdpStatus status;
int max_refs;
Debug(3, "video: new stream format %d\n", GetMsTicks() - VideoSwitch);
VdpauCleanup(decoder);
if (getenv("NO_HW")) { // FIXME: make config option
Debug(3, "codec: hardware acceleration disabled\n");
goto slow_path;
}
//
// look through formats
//
Debug(3, "%s: codec %d fmts:\n", __FUNCTION__, video_ctx->codec_id);
for (fmt_idx = fmt; *fmt_idx != PIX_FMT_NONE; fmt_idx++) {
Debug(3, "\t%#010x %s\n", *fmt_idx, av_get_pix_fmt_name(*fmt_idx));
// check supported pixel format with entry point
switch (*fmt_idx) {
case PIX_FMT_VDPAU_H264:
case PIX_FMT_VDPAU_MPEG1:
case PIX_FMT_VDPAU_MPEG2:
case PIX_FMT_VDPAU_WMV3:
case PIX_FMT_VDPAU_VC1:
case PIX_FMT_VDPAU_MPEG4:
break;
default:
continue;
}
break;
}
if (*fmt_idx == PIX_FMT_NONE) {
Error(_("video/vdpau: no valid vdpau pixfmt found\n"));
goto slow_path;
}
max_refs = CODEC_SURFACES_DEFAULT;
// check profile
switch (video_ctx->codec_id) {
case CODEC_ID_MPEG2VIDEO:
max_refs = 2;
profile =
VdpauCheckProfile(decoder, VDP_DECODER_PROFILE_MPEG2_MAIN);
break;
case CODEC_ID_MPEG4:
case CODEC_ID_H263:
/*
p = VaapiFindProfile(profiles, profile_n,
VAProfileMPEG4AdvancedSimple);
*/
break;
case CODEC_ID_H264:
// FIXME: can calculate level 4.1 limits
max_refs = 16;
// try more simple formats, fallback to better
if (video_ctx->profile == FF_PROFILE_H264_BASELINE) {
profile =
VdpauCheckProfile(decoder,
VDP_DECODER_PROFILE_H264_BASELINE);
if (profile == VDP_INVALID_HANDLE) {
profile =
VdpauCheckProfile(decoder,
VDP_DECODER_PROFILE_H264_MAIN);
}
if (profile == VDP_INVALID_HANDLE) {
profile =
VdpauCheckProfile(decoder,
VDP_DECODER_PROFILE_H264_HIGH);
}
} else if (video_ctx->profile == FF_PROFILE_H264_MAIN) {
profile =
VdpauCheckProfile(decoder, VDP_DECODER_PROFILE_H264_MAIN);
if (profile == VDP_INVALID_HANDLE) {
profile =
VdpauCheckProfile(decoder,
VDP_DECODER_PROFILE_H264_HIGH);
}
} else {
profile =
VdpauCheckProfile(decoder, VDP_DECODER_PROFILE_H264_MAIN);
}
break;
case CODEC_ID_WMV3:
/*
p = VaapiFindProfile(profiles, profile_n, VAProfileVC1Main);
*/
break;
case CODEC_ID_VC1:
/*
p = VaapiFindProfile(profiles, profile_n, VAProfileVC1Advanced);
*/
break;
default:
goto slow_path;
}
if (profile == VDP_INVALID_HANDLE) {
Error(_("video/vdpau: no valid profile found\n"));
goto slow_path;
}
Debug(3, "video/vdpau: create decoder profile=%d %dx%d #%d refs\n",
profile, video_ctx->width, video_ctx->height, max_refs);
status =
VdpauDecoderCreate(VdpauDevice, profile, video_ctx->width,
video_ctx->height, max_refs, &decoder->VideoDecoder);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't create decoder: %s\n"),
VdpauGetErrorString(status));
abort();
goto slow_path;
}
decoder->InputX = 0;
decoder->InputY = 0;
decoder->InputWidth = video_ctx->width;
decoder->InputHeight = video_ctx->height;
decoder->InputAspect = video_ctx->sample_aspect_ratio;
VdpauUpdateOutput(decoder);
VdpauMixerSetup(decoder);
// FIXME: need only to create and destroy surfaces for size changes!
VdpauCreateSurfaces(decoder, video_ctx->width, video_ctx->height);
Debug(3, "\t%#010x %s\n", fmt_idx[0], av_get_pix_fmt_name(fmt_idx[0]));
return *fmt_idx;
slow_path:
// no accelerated format found
video_ctx->hwaccel_context = NULL;
return avcodec_default_get_format(video_ctx, fmt);
}
///
/// Configure VDPAU for new video format.
///
/// @param decoder VDPAU hw decoder
/// @param video_ctx ffmpeg video codec context
///
static void VdpauSetup(VdpauDecoder * decoder,
const AVCodecContext * video_ctx)
{
VdpStatus status;
VdpChromaType chroma_type;
uint32_t width;
uint32_t height;
// decoder->Input... already setup by caller
VdpauCleanup(decoder);
VdpauMixerSetup(decoder);
VdpauCreateSurfaces(decoder, video_ctx->width, video_ctx->height);
// get real surface size
status =
VdpauVideoSurfaceGetParameters(decoder->SurfacesFree[0], &chroma_type,
&width, &height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't get video surface parameters: %s\n"),
VdpauGetErrorString(status));
}
// vdpau can choose different sizes, must use them for putbits
if (chroma_type != decoder->ChromaType
|| width != (uint32_t) video_ctx->width
|| height != (uint32_t) video_ctx->height) {
// FIXME: must rewrite the code to support this case
Fatal(_("video/vdpau: video surface type/size mismatch\n"));
}
//
// When window output size changes update VdpauSurfacesRb
//
}
///
/// Queue output surface.
///
/// @param decoder VDPAU hw decoder
/// @param surface output surface
/// @param softdec software decoder
///
/// @note we can't mix software and hardware decoder surfaces
///
static void VdpauQueueSurface(VdpauDecoder * decoder, VdpVideoSurface surface,
int softdec)
{
VdpVideoSurface old;
++decoder->FrameCounter;
if (1) { // can't wait for output queue empty
if (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
Warning(_
("video/vdpau: output buffer full, dropping frame (%d/%d)\n"),
++decoder->FramesDropped, decoder->FrameCounter);
VdpauPrintFrames(decoder);
// software surfaces only
if (softdec) {
VdpauReleaseSurface(decoder, surface);
}
return;
}
#if 0
} else { // wait for output queue empty
while (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
VideoDisplayHandler();
}
#endif
}
//
// Check and release, old surface
//
if ((old = decoder->SurfacesRb[decoder->SurfaceWrite])
!= VDP_INVALID_HANDLE) {
// now we can release the surface, software surfaces only
if (softdec) {
VdpauReleaseSurface(decoder, old);
}
}
Debug(4, "video/vdpau: yy video surface %#x@%d ready\n", surface,
decoder->SurfaceWrite);
decoder->SurfacesRb[decoder->SurfaceWrite] = surface;
decoder->SurfaceWrite = (decoder->SurfaceWrite + 1)
% VIDEO_SURFACES_MAX;
atomic_inc(&decoder->SurfacesFilled);
}
///
/// Render a ffmpeg frame.
///
/// @param decoder VDPAU hw decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
static void VdpauRenderFrame(VdpauDecoder * decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
VdpStatus status;
VdpVideoSurface surface;
//
// Hardware render
//
// VDPAU: PIX_FMT_VDPAU_H264 .. PIX_FMT_VDPAU_VC1 PIX_FMT_VDPAU_MPEG4
if ((PIX_FMT_VDPAU_H264 <= video_ctx->pix_fmt
&& video_ctx->pix_fmt <= PIX_FMT_VDPAU_VC1)
|| video_ctx->pix_fmt == PIX_FMT_VDPAU_MPEG4) {
struct vdpau_render_state *vrs;
int interlaced;
vrs = (struct vdpau_render_state *)frame->data[0];
surface = vrs->surface;
Debug(4, "video/vdpau: hw render hw surface %#x\n", surface);
// FIXME: some tv-stations toggle interlace on/off
// frame->interlaced_frame isn't always correct set
interlaced = frame->interlaced_frame;
if (video_ctx->height == 720) {
if (interlaced && !decoder->WrongInterlacedWarned) {
Debug(3, "video/vdpau: wrong interlace flag fixed\n");
decoder->WrongInterlacedWarned = 1;
}
interlaced = 0;
} else {
if (!interlaced && !decoder->WrongInterlacedWarned) {
Debug(3, "video/vdpau: wrong interlace flag fixed\n");
decoder->WrongInterlacedWarned = 1;
}
interlaced = 1;
}
// update aspect ratio changes
#ifdef still_to_detect_define
if (av_cmp_q(decoder->InputAspect, frame->sample_aspect_ratio)) {
Debug(3, "video/vdpau: aspect ratio changed\n");
//decoder->InputWidth = video_ctx->width;
//decoder->InputHeight = video_ctx->height;
decoder->InputAspect = frame->sample_aspect_ratio;
VdpauUpdateOutput(decoder);
}
#else
if (av_cmp_q(decoder->InputAspect, video_ctx->sample_aspect_ratio)) {
Debug(3, "video/vdpau: aspect ratio changed\n");
//decoder->InputWidth = video_ctx->width;
//decoder->InputHeight = video_ctx->height;
decoder->InputAspect = video_ctx->sample_aspect_ratio;
VdpauUpdateOutput(decoder);
}
#endif
if (VideoDeinterlace == VideoDeinterlaceSoftware && interlaced) {
// FIXME: software deinterlace avpicture_deinterlace
// FIXME: VdpauCpuDeinterlace(decoder, surface);
} else {
// FIXME: should be done by init
if (decoder->Interlaced != interlaced
|| decoder->TopFieldFirst != frame->top_field_first) {
Debug(3, "video/vdpau: interlaced %d top-field-first %d\n",
interlaced, frame->top_field_first);
decoder->Interlaced = interlaced;
decoder->TopFieldFirst = frame->top_field_first;
decoder->SurfaceField = 1;
}
VdpauQueueSurface(decoder, surface, 0);
}
//
// PutBitsYCbCr render
//
} else {
void const *data[3];
uint32_t pitches[3];
//
// Check image, format, size
//
if (decoder->PixFmt != video_ctx->pix_fmt
|| video_ctx->width != decoder->InputWidth
|| video_ctx->height != decoder->InputHeight) {
decoder->PixFmt = video_ctx->pix_fmt;
decoder->InputX = 0;
decoder->InputY = 0;
decoder->InputWidth = video_ctx->width;
decoder->InputHeight = video_ctx->height;
//
// detect interlaced input
//
Debug(3, "video/vdpau: interlaced %d top-field-first %d\n",
frame->interlaced_frame, frame->top_field_first);
decoder->Interlaced = frame->interlaced_frame;
decoder->TopFieldFirst = frame->top_field_first;
// FIXME: I hope this didn't change in the middle of the stream
VdpauSetup(decoder, video_ctx);
}
//
// Copy data from frame to image
//
switch (video_ctx->pix_fmt) {
case PIX_FMT_YUV420P:
break;
case PIX_FMT_YUV422P:
case PIX_FMT_YUV444P:
default:
Fatal(_("video/vdpau: pixel format %d not supported\n"),
video_ctx->pix_fmt);
}
// convert ffmpeg order to vdpau
data[0] = frame->data[0];
data[1] = frame->data[2];
data[2] = frame->data[1];
pitches[0] = frame->linesize[0];
pitches[1] = frame->linesize[2];
pitches[2] = frame->linesize[1];
surface = VdpauGetSurface(decoder);
status =
VdpauVideoSurfacePutBitsYCbCr(surface, VDP_YCBCR_FORMAT_YV12, data,
pitches);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't put video surface bits: %s\n"),
VdpauGetErrorString(status));
}
VdpauQueueSurface(decoder, surface, 1);
}
if (frame->interlaced_frame) {
++decoder->FrameCounter;
}
}
///
/// Render osd surface to output surface.
///
static void VdpauMixOsd(void)
{
VdpOutputSurfaceRenderBlendState blend_state;
VdpRect source_rect;
VdpRect output_rect;
VdpStatus status;
uint32_t start;
uint32_t end;
//
// blend overlay over output
//
blend_state.struct_version = VDP_OUTPUT_SURFACE_RENDER_BLEND_STATE_VERSION;
blend_state.blend_factor_source_color =
VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE;
blend_state.blend_factor_source_alpha =
VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE;
blend_state.blend_factor_destination_color =
VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_state.blend_factor_destination_alpha =
VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_state.blend_equation_color =
VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD;
blend_state.blend_equation_alpha =
VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD;
source_rect.x0 = 0;
source_rect.y0 = 0;
source_rect.x1 = VdpauOsdWidth;
source_rect.y1 = VdpauOsdHeight;
output_rect.x0 = 0;
output_rect.y0 = 0;
output_rect.x1 = VideoWindowWidth;
output_rect.y1 = VideoWindowHeight;
start = GetMsTicks();
VdpauOsdSurfaceIndex = 1;
#ifdef USE_BITMAP
status =
VdpauOutputSurfaceRenderBitmapSurface(VdpauSurfacesRb
[VdpauSurfaceIndex], &output_rect,
VdpauOsdBitmapSurface[!VdpauOsdSurfaceIndex], &source_rect, NULL,
&blend_state, VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't render bitmap surface: %s\n"),
VdpauGetErrorString(status));
}
#else
status =
VdpauOutputSurfaceRenderOutputSurface(VdpauSurfacesRb
[VdpauSurfaceIndex], &output_rect,
VdpauOsdOutputSurface[!VdpauOsdSurfaceIndex], &source_rect, NULL,
&blend_state, VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't render output surface: %s\n"),
VdpauGetErrorString(status));
}
#endif
end = GetMsTicks();
//Debug(3, "video:/vdpau: osd render %d ms\n", end - start);
VdpauOsdSurfaceIndex = !VdpauOsdSurfaceIndex;
}
///
/// Render video surface to output surface.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauMixVideo(VdpauDecoder * decoder)
{
VdpVideoSurface current;
VdpRect video_src_rect;
VdpRect dst_rect;
VdpRect dst_video_rect;
VdpStatus status;
dst_rect.x0 = 0; // window output (clip)
dst_rect.y0 = 0;
dst_rect.x1 = VideoWindowWidth;
dst_rect.y1 = VideoWindowHeight;
video_src_rect.x0 = decoder->InputX; // video source (crop)
video_src_rect.y0 = decoder->InputY;
video_src_rect.x1 = decoder->InputX + decoder->InputWidth;
video_src_rect.y1 = decoder->InputY + decoder->InputHeight;
dst_video_rect.x0 = decoder->OutputX; // video output (scale)
dst_video_rect.y0 = decoder->OutputY;
dst_video_rect.x1 = decoder->OutputX + decoder->OutputWidth;
dst_video_rect.y1 = decoder->OutputY + decoder->OutputHeight;
if (decoder->Interlaced && VideoDeinterlace != VideoDeinterlaceWeave) {
//
// Build deinterlace structures
//
VdpVideoMixerPictureStructure cps;
VdpVideoSurface past[2];
VdpVideoSurface future[2];
#ifdef DEBUG
if (atomic_read(&decoder->SurfacesFilled) < 3) {
Debug(3, "only %d\n", atomic_read(&decoder->SurfacesFilled));
}
#endif
// FIXME: wrong for bottom-field first
// read: past: B0 T0 current T1 future B1 T2 (0 1 2)
// read: past: T1 B0 current B1 future T2 B2 (0 1 2)
if (decoder->TopFieldFirst != decoder->SurfaceField) {
cps = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD;
past[1] = decoder->SurfacesRb[decoder->SurfaceRead];
past[0] = past[1];
current = decoder->SurfacesRb[(decoder->SurfaceRead + 1)
% VIDEO_SURFACES_MAX];
future[0] = current;
future[1] = decoder->SurfacesRb[(decoder->SurfaceRead + 2)
% VIDEO_SURFACES_MAX];
// FIXME: can support 1 future more
} else {
cps = VDP_VIDEO_MIXER_PICTURE_STRUCTURE_BOTTOM_FIELD;
// FIXME: can support 1 past more
past[1] = decoder->SurfacesRb[decoder->SurfaceRead];
past[0] = decoder->SurfacesRb[(decoder->SurfaceRead + 1)
% VIDEO_SURFACES_MAX];
current = past[0];
future[0] = decoder->SurfacesRb[(decoder->SurfaceRead + 2)
% VIDEO_SURFACES_MAX];
future[1] = future[0];
}
Debug(4, " %02d %02d(%c%02d) %02d %02d\n", past[1], past[0],
cps == VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD ? 'T' : 'B',
current, future[0], future[1]);
status =
VdpauVideoMixerRender(decoder->VideoMixer, VDP_INVALID_HANDLE,
NULL, cps, 2, past, current, 2, future, &video_src_rect,
VdpauSurfacesRb[VdpauSurfaceIndex], &dst_rect, &dst_video_rect, 0,
NULL);
} else {
current = decoder->SurfacesRb[decoder->SurfaceRead];
status =
VdpauVideoMixerRender(decoder->VideoMixer, VDP_INVALID_HANDLE,
NULL, VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME, 0, NULL, current, 0,
NULL, &video_src_rect, VdpauSurfacesRb[VdpauSurfaceIndex],
&dst_rect, &dst_video_rect, 0, NULL);
}
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't render mixer: %s\n"),
VdpauGetErrorString(status));
}
Debug(4, "video/vdpau: yy video surface %#x@%d displayed\n", current,
decoder->SurfaceRead);
}
///
/// Advance displayed frame.
///
static void VdpauAdvanceFrame(void)
{
int i;
for (i = 0; i < VdpauDecoderN; ++i) {
int filled;
VdpauDecoder *decoder;
decoder = VdpauDecoders[i];
// next field
if (decoder->Interlaced) {
decoder->SurfaceField ^= 1;
}
// next surface, if complete frame is displayed
if (!decoder->SurfaceField) {
// check decoder, if new surface is available
// need 2 frames for progressive
// need 4 frames for interlaced
filled = atomic_read(&decoder->SurfacesFilled);
if (filled <= 1 + 2 * decoder->Interlaced) {
// keep use of last surface
++decoder->FramesDuped;
Warning(_
("video: display buffer empty, duping frame (%d/%d)\n"),
decoder->FramesDuped, decoder->FrameCounter);
if (!(decoder->FramesDisplayed % 333)) {
VdpauPrintFrames(decoder);
}
decoder->SurfaceField = decoder->Interlaced;
} else {
decoder->SurfaceRead = (decoder->SurfaceRead + 1)
% VIDEO_SURFACES_MAX;
atomic_dec(&decoder->SurfacesFilled);
}
}
}
}
///
/// Display a video frame.
///
static void VdpauDisplayFrame(void)
{
uint32_t now;
uint32_t end;
static uint32_t last_frame_tick;
VdpStatus status;
VdpTime first_time;
static VdpTime last_time;
int i;
now = GetMsTicks();
Debug(4, "video/vdpau: tick %d\n", now - last_frame_tick);
//
// wait for surface visible (blocks max ~5ms)
//
status =
VdpauPresentationQueueBlockUntilSurfaceIdle(VdpauQueue,
VdpauSurfacesRb[VdpauSurfaceIndex], &first_time);
end = GetMsTicks();
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't block queue: %s\n"),
VdpauGetErrorString(status));
}
// check if surface was displayed for more than 1 frame
if (last_time && first_time > last_time + 21 * 1000 * 1000) {
Debug(3, "video/vdpau: %ld display time %ld - %d ms\n", first_time,
(first_time - last_time) / 1000, end - now);
// FIXME: can be more than 1 frame long shown
for (i = 0; i < VdpauDecoderN; ++i) {
VdpauDecoders[i]->FramesMissed++;
VdpauPrintFrames(VdpauDecoders[i]);
}
}
last_time = first_time;
last_frame_tick = now;
//
// Render videos into output
//
for (i = 0; i < VdpauDecoderN; ++i) {
int filled;
VdpauDecoder *decoder;
decoder = VdpauDecoders[i];
decoder->FramesDisplayed++;
filled = atomic_read(&decoder->SurfacesFilled);
// need 1 frame for progressive, 3 frames for interlaced
if (filled < 1 + 2 * decoder->Interlaced) {
// FIXME: render black surface
// FIXME: or rewrite MixVideo to support less surfaces
continue;
}
VdpauMixVideo(decoder);
}
//
// add osd to surface
//
VdpauMixOsd();
//
// place surface in presentation queue
//
status =
VdpauPresentationQueueDisplay(VdpauQueue,
VdpauSurfacesRb[VdpauSurfaceIndex], 0, 0, 0);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't queue display: %s\n"),
VdpauGetErrorString(status));
}
for (i = 0; i < VdpauDecoderN; ++i) {
clock_gettime(CLOCK_REALTIME, &VdpauDecoders[i]->FrameTime);
}
VdpauSurfaceIndex = (VdpauSurfaceIndex + 1) % OUTPUT_SURFACES_MAX;
xcb_flush(Connection);
}
///
/// Sync and display surface.
///
/// @param decoder VDPAU hw decoder
///
static void VdpauSyncDisplayFrame(VdpauDecoder * decoder)
{
int filled;
int64_t audio_clock;
int64_t video_clock;
if (!decoder->DupNextFrame && (!Video60HzMode
|| decoder->FramesDisplayed % 6)) {
VdpauAdvanceFrame();
}
filled = atomic_read(&decoder->SurfacesFilled);
#if 0
// debug duplicate frames (done by VdpauAdvanceFrame)
if (filled == 1) {
decoder->FramesDuped++;
Warning(_("video: display buffer empty, duping frame (%d/%d)\n"),
decoder->FramesDuped, decoder->FrameCounter);
if (!(decoder->FramesDisplayed % 333)) {
VdpauPrintFrames(decoder);
}
}
#endif
VdpauDisplayFrame();
//
// audio/video sync
//
audio_clock = AudioGetClock();
video_clock = VideoGetClock();
// FIXME: audio not known assume 333ms delay
if (decoder->DupNextFrame) {
decoder->DupNextFrame = 0;
} else if ((uint64_t) audio_clock != AV_NOPTS_VALUE
&& (uint64_t) video_clock != AV_NOPTS_VALUE) {
// both clocks are known
if (abs(video_clock - audio_clock) > 5000 * 90) {
Debug(3, "video: pts difference too big\n");
} else if (video_clock > audio_clock + VideoAudioDelay + 30 * 90) {
Debug(3, "video: slow down video\n");
decoder->DupNextFrame = 1;
} else if (audio_clock + VideoAudioDelay > video_clock + 50 * 90
&& filled > 1) {
Debug(3, "video: speed up video\n");
decoder->DropNextFrame = 1;
}
}
if (decoder->DupNextFrame || decoder->DropNextFrame
|| !(decoder->FramesDisplayed % (50 * 10))) {
static int64_t last_video_clock;
Debug(3,
"video: %09" PRIx64 "-%09" PRIx64 " %4" PRId64 " pts %+dms %"
PRId64 "\n", audio_clock, video_clock,
video_clock - last_video_clock,
(int)(audio_clock - video_clock) / 90, AudioGetDelay() / 90);
last_video_clock = video_clock;
}
}
///
/// Sync and render a ffmpeg frame
///
/// @param decoder VDPAU hw decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
static void VdpauSyncRenderFrame(VdpauDecoder * decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
if (!atomic_read(&decoder->SurfacesFilled)) {
Debug(3, "video: new stream frame %d\n", GetMsTicks() - VideoSwitch);
}
if (decoder->DropNextFrame) { // drop frame requested
++decoder->FramesDropped;
Warning(_("video: dropping frame (%d/%d)\n"), decoder->FramesDropped,
decoder->FrameCounter);
if (!(decoder->FramesDisplayed % 100)) {
VdpauPrintFrames(decoder);
}
decoder->DropNextFrame = 0;
return;
}
// if video output buffer is full, wait and display surface.
// loop for interlace
while (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
struct timespec abstime;
abstime = decoder->FrameTime;
abstime.tv_nsec += 14 * 1000 * 1000;
if (abstime.tv_nsec >= 1000 * 1000 * 1000) {
// avoid overflow
abstime.tv_sec++;
abstime.tv_nsec -= 1000 * 1000 * 1000;
}
VideoPollEvent();
// give osd some time slot
while (pthread_cond_timedwait(&VideoWakeupCond, &VideoLockMutex,
&abstime) != ETIMEDOUT) {
// SIGUSR1
Debug(3, "video/vdpau: pthread_cond_timedwait error\n");
}
VdpauSyncDisplayFrame(decoder);
}
VdpauRenderFrame(decoder, video_ctx, frame);
}
///
/// Get VDPAU decoder video clock.
///
/// @param decoder VDPAU hw decoder
///
static int64_t VdpauGetClock(const VdpauDecoder * decoder)
{
// pts is the timestamp of the latest decoded frame
if ((uint64_t) decoder->PTS == AV_NOPTS_VALUE) {
return AV_NOPTS_VALUE;
}
// subtract buffered decoded frames
if (decoder->Interlaced) {
return decoder->PTS -
20 * 90 * (2 * atomic_read(&decoder->SurfacesFilled)
- decoder->SurfaceField);
}
return decoder->PTS - 20 * 90 * (atomic_read(&decoder->SurfacesFilled) -
1);
}
#ifdef USE_VIDEO_THREAD
/**
** Handle a VDPAU display.
**
** @todo FIXME: only a single decoder supported.
*/
static void VdpauDisplayHandlerThread(void)
{
int err;
int filled;
struct timespec nowtime;
VdpauDecoder *decoder;
decoder = VdpauDecoders[0];
//
// fill frame output ring buffer
//
filled = atomic_read(&decoder->SurfacesFilled);
err = 1;
if (filled < VIDEO_SURFACES_MAX) {
// FIXME: hot polling
pthread_mutex_lock(&VideoLockMutex);
// fetch+decode or reopen
err = VideoDecode();
pthread_mutex_unlock(&VideoLockMutex);
}
if (err) {
// FIXME: sleep on wakeup
usleep(5 * 1000); // nothing buffered
}
clock_gettime(CLOCK_REALTIME, &nowtime);
// time for one frame over?
if ((nowtime.tv_sec - decoder->FrameTime.tv_sec)
* 1000 * 1000 * 1000 + (nowtime.tv_nsec - decoder->FrameTime.tv_nsec) <
15 * 1000 * 1000) {
return;
}
pthread_mutex_lock(&VideoLockMutex);
VdpauSyncDisplayFrame(decoder);
pthread_mutex_unlock(&VideoLockMutex);
}
#endif
//----------------------------------------------------------------------------
// VDPAU OSD
//----------------------------------------------------------------------------
///
/// Clear subpicture image.
///
/// @note looked by caller
///
static void VdpauOsdClear(void)
{
VdpStatus status;
void *image;
void const *data[1];
uint32_t pitches[1];
VdpRect dst_rect;
// osd image available?
#ifdef USE_BITMAP
if (VdpauOsdBitmapSurface[VdpauOsdSurfaceIndex] == VDP_INVALID_HANDLE) {
return;
}
#else
if (VdpauOsdOutputSurface[VdpauOsdSurfaceIndex] == VDP_INVALID_HANDLE) {
return;
}
#endif
Debug(3, "video/vdpau: clear image\n");
image = calloc(4, VdpauOsdWidth * VdpauOsdHeight);
dst_rect.x0 = 0;
dst_rect.y0 = 0;
dst_rect.x1 = dst_rect.x0 + VdpauOsdWidth;
dst_rect.y1 = dst_rect.y0 + VdpauOsdHeight;
data[0] = image;
pitches[0] = VdpauOsdWidth * 4;
#ifdef USE_BITMAP
status =
VdpauBitmapSurfacePutBitsNative(VdpauOsdBitmapSurface
[VdpauOsdSurfaceIndex], data, pitches, &dst_rect);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: bitmap surface put bits failed: %s\n"),
VdpauGetErrorString(status));
}
#else
status =
VdpauOutputSurfacePutBitsNative(VdpauOsdOutputSurface
[VdpauOsdSurfaceIndex], data, pitches, &dst_rect);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: output surface put bits failed: %s\n"),
VdpauGetErrorString(status));
}
#endif
free(image);
}
///
/// Upload ARGB to subpicture image.
///
/// @param x x position of image in osd
/// @param y y position of image in osd
/// @param width width of image
/// @param height height of image
/// @param argb argb image
///
/// @note looked by caller
///
static void VdpauUploadImage(int x, int y, int width, int height,
const uint8_t * argb)
{
VdpStatus status;
void const *data[1];
uint32_t pitches[1];
VdpRect dst_rect;
// osd image available?
#ifdef USE_BITMAP
if (VdpauOsdBitmapSurface[VdpauOsdSurfaceIndex] == VDP_INVALID_HANDLE) {
return;
}
#else
if (VdpauOsdOutputSurface[VdpauOsdSurfaceIndex] == VDP_INVALID_HANDLE) {
return;
}
#endif
Debug(3, "video/vdpau: upload image\n");
dst_rect.x0 = x;
dst_rect.y0 = y;
dst_rect.x1 = dst_rect.x0 + width;
dst_rect.y1 = dst_rect.y0 + height;
data[0] = argb;
pitches[0] = width * 4;
#ifdef USE_BITMAP
status =
VdpauBitmapSurfacePutBitsNative(VdpauOsdBitmapSurface
[VdpauOsdSurfaceIndex], data, pitches, &dst_rect);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: bitmap surface put bits failed: %s\n"),
VdpauGetErrorString(status));
}
#else
status =
VdpauOutputSurfacePutBitsNative(VdpauOsdOutputSurface
[VdpauOsdSurfaceIndex], data, pitches, &dst_rect);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: output surface put bits failed: %s\n"),
VdpauGetErrorString(status));
}
#endif
}
///
/// VDPAU initialize OSD.
///
/// @param width osd width
/// @param height osd height
///
static void VdpauOsdInit(int width, int height)
{
int i;
VdpStatus status;
if (!VdpauDevice) {
Debug(3, "video/vdpau: vdpau not setup\n");
}
VdpauOsdWidth = width;
VdpauOsdHeight = height;
//
// create bitmap/surface for osd
//
#ifdef USE_BITMAP
if (VdpauOsdBitmapSurface[0] == VDP_INVALID_HANDLE) {
for (i = 0; i < 2; ++i) {
status =
VdpauBitmapSurfaceCreate(VdpauDevice, VDP_RGBA_FORMAT_B8G8R8A8,
width, height, VDP_TRUE, VdpauOsdBitmapSurface + i);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't create bitmap surface: %s\n"),
VdpauGetErrorString(status));
}
}
}
#else
if (VdpauOsdOutputSurface[0] == VDP_INVALID_HANDLE) {
for (i = 0; i < 2; ++i) {
status =
VdpauOutputSurfaceCreate(VdpauDevice, VDP_RGBA_FORMAT_B8G8R8A8,
width, height, VdpauOsdOutputSurface + i);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't create output surface: %s\n"),
VdpauGetErrorString(status));
}
}
}
#endif
Debug(3, "video/vdpau: osd surfaces created\n");
VdpauOsdClear();
}
#endif
//----------------------------------------------------------------------------
// OSD
//----------------------------------------------------------------------------
//static int OsdShow; ///< flag show osd
static int OsdWidth; ///< osd width
static int OsdHeight; ///< osd height
///
/// Clear the OSD.
///
/// @todo I use glTexImage2D to clear the texture, are there faster and
/// better ways to clear a texture?
///
void VideoOsdClear(void)
{
VideoThreadLock();
#ifdef USE_GLX
if (GlxEnabled) {
void *texbuf;
texbuf = calloc(OsdWidth * OsdHeight, 4);
glEnable(GL_TEXTURE_2D); // 2d texture
glBindTexture(GL_TEXTURE_2D, OsdGlTextures[OsdIndex]);
// upload no image data, clears texture (on some drivers only)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, OsdWidth, OsdHeight, 0,
GL_BGRA, GL_UNSIGNED_BYTE, texbuf);
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
GlxCheck();
free(texbuf);
}
#endif
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiOsdClear();
VideoThreadUnlock();
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VdpauOsdClear();
VideoThreadUnlock();
return;
}
#endif
VideoThreadUnlock();
}
///
/// Draw an OSD ARGB image.
///
/// @param x x position of image in osd
/// @param y y position of image in osd
/// @param width width of image
/// @param height height of image
/// @param argb argb image
///
void VideoOsdDrawARGB(int x, int y, int height, int width,
const uint8_t * argb)
{
VideoThreadLock();
#ifdef USE_GLX
if (GlxEnabled) {
Debug(3, "video: %p <-> %p\n", glXGetCurrentContext(), GlxContext);
GlxUploadTexture(x, y, height, width, argb);
VideoThreadUnlock();
return;
}
#endif
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiUploadImage(x, y, height, width, argb);
VideoThreadUnlock();
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VdpauUploadImage(x, y, height, width, argb);
VideoThreadUnlock();
return;
}
#endif
(void)x;
(void)y;
(void)height;
(void)width;
(void)argb;
VideoThreadUnlock();
}
/**
** Setup osd.
**
** FIXME: looking for BGRA, but this fourcc isn't supported by the
** drawing functions yet.
*/
void VideoOsdInit(void)
{
OsdWidth = 1920 / 1;
OsdHeight = 1080 / 1; // worst-case
//OsdWidth = 768;
//OsdHeight = VideoWindowHeight; // FIXME: must be configured
#ifdef USE_GLX
// FIXME: make an extra function for this
if (GlxEnabled) {
int i;
Debug(3, "video/glx: %p <-> %p\n", glXGetCurrentContext(), GlxContext);
//
// create a RGBA texture.
//
glEnable(GL_TEXTURE_2D); // create 2d texture(s)
glGenTextures(2, OsdGlTextures);
for (i = 0; i < 2; ++i) {
glBindTexture(GL_TEXTURE_2D, OsdGlTextures[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S,
GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T,
GL_CLAMP_TO_EDGE);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, OsdWidth, OsdHeight, 0,
GL_BGRA, GL_UNSIGNED_BYTE, NULL);
}
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
return;
}
#endif
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiOsdInit(OsdWidth, OsdHeight);
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VdpauOsdInit(OsdWidth, OsdHeight);
return;
}
#endif
}
#if 0
//----------------------------------------------------------------------------
// Overlay
//----------------------------------------------------------------------------
/**
** Render osd surface.
*/
void VideoRenderOverlay(void)
{
#ifdef USE_GLX
if (GlxEnabled) {
GlxRender(OsdWidth, OsdHeight);
} else
#endif
{
}
}
/**
** Display overlay surface.
*/
void VideoDisplayOverlay(void)
{
#ifdef USE_GLX
if (GlxEnabled) {
int osd_x1;
int osd_y1;
osd_x1 = 0;
osd_y1 = 0;
#ifdef noDEBUG
osd_x1 = 100;
osd_y1 = 100;
#endif
GlxRenderTexture(OsdGlTextures[OsdIndex], osd_x1, osd_y1,
VideoWindowWidth, VideoWindowHeight);
return;
}
#endif
#ifdef USE_VAAPI
{
void *image_buffer;
static int counter;
// upload needs long time
if (counter == 5) {
//return;
}
// osd image available?
if (VaOsdImage.image_id == VA_INVALID_ID) {
return;
}
// FIXME: this version hangups
//return;
// map osd surface/image into memory.
if (vaMapBuffer(VaDisplay, VaOsdImage.buf,
&image_buffer) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't map osd image buffer\n"));
return;
}
// 100% transparent
memset(image_buffer, 0x80 | counter++, VaOsdImage.data_size);
// convert internal osd to VA-API image
//GfxConvert(image_buffer, VaOsdImage.offsets[0], VaOsdImage.pitches[0]);
if (vaUnmapBuffer(VaDisplay, VaOsdImage.buf) != VA_STATUS_SUCCESS) {
Error(_("video/vaapi: can't unmap osd image buffer\n"));
}
}
#endif
}
#endif
//----------------------------------------------------------------------------
// Frame
//----------------------------------------------------------------------------
#if 0
/**
** Display a single frame.
*/
static void VideoDisplayFrame(void)
{
#ifdef USE_GLX
if (GlxEnabled) {
VideoDisplayOverlay();
#ifdef USE_DOUBLEBUFFER
glXSwapBuffers(XlibDisplay, VideoWindow);
#else
glFinish(); // wait for all execution finished
#endif
GlxCheck();
glClear(GL_COLOR_BUFFER_BIT);
}
#endif
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiDisplayFrame();
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return;
}
#endif
}
#endif
//----------------------------------------------------------------------------
// Events
//----------------------------------------------------------------------------
/// C callback feed key press
extern void FeedKeyPress(const char *, const char *, int, int);
/**
** Handle X11 events.
**
** @todo Signal WmDeleteMessage to application.
*/
static void VideoEvent(void)
{
XEvent event;
KeySym keysym;
//char buf[32];
XNextEvent(XlibDisplay, &event);
switch (event.type) {
case ClientMessage:
Debug(3, "video/event: ClientMessage\n");
if (event.xclient.data.l[0] == (long)WmDeleteWindowAtom) {
// FIXME: wrong, kills recordings ...
Error(_("video/event: FIXME: wm-delete-message\n"));
}
break;
case MapNotify:
Debug(3, "video/event: MapNotify\n");
break;
case Expose:
Debug(3, "video/event: Expose\n");
break;
case ReparentNotify:
Debug(3, "video/event: ReparentNotify\n");
break;
case ConfigureNotify:
Debug(3, "video/event: ConfigureNotify\n");
break;
case KeyPress:
keysym = XLookupKeysym(&event.xkey, 0);
#if 0
switch (keysym) {
case XK_d:
break;
case XK_S:
break;
}
#endif
if (keysym == NoSymbol) {
Warning(_("video/event: No symbol for %d\n"),
event.xkey.keycode);
}
FeedKeyPress("XKeySym", XKeysymToString(keysym), 0, 0);
/*
if (XLookupString(&event.xkey, buf, sizeof(buf), &keysym, NULL)) {
FeedKeyPress("XKeySym", buf, 0, 0);
} else {
FeedKeyPress("XKeySym", XKeysymToString(keysym), 0, 0);
}
*/
case KeyRelease:
break;
default:
#if 0
if (XShmGetEventBase(XlibDisplay) + ShmCompletion == event.type) {
// printf("ShmCompletion\n");
}
#endif
Debug(3, "Unsupported event type %d\n", event.type);
break;
}
}
/**
** Poll all x11 events.
*/
void VideoPollEvent(void)
{
while (XPending(XlibDisplay)) {
VideoEvent();
}
}
//----------------------------------------------------------------------------
// Thread
//----------------------------------------------------------------------------
#ifdef USE_VIDEO_THREAD
#ifdef USE_GLX
static GLXContext GlxThreadContext; ///< our gl context for the thread
#endif
/**
** Lock video thread.
*/
static void VideoThreadLock(void)
{
if (pthread_mutex_lock(&VideoLockMutex)) {
Error(_("video: can't lock thread\n"));
}
}
/**
** Unlock video thread.
*/
static void VideoThreadUnlock(void)
{
if (pthread_mutex_unlock(&VideoLockMutex)) {
Error(_("video: can't unlock thread\n"));
}
}
/**
** Video render thread.
*/
static void *VideoDisplayHandlerThread(void *dummy)
{
Debug(3, "video: display thread started\n");
#ifdef USE_GLX
if (GlxEnabled) {
Debug(3, "video: %p <-> %p\n", glXGetCurrentContext(),
GlxThreadContext);
GlxThreadContext =
glXCreateContext(XlibDisplay, GlxVisualInfo, GlxContext, GL_TRUE);
if (!GlxThreadContext) {
Error(_("video/glx: can't create glx context\n"));
return NULL;
}
// set glx context
if (!glXMakeCurrent(XlibDisplay, VideoWindow, GlxThreadContext)) {
GlxCheck();
Error(_("video/glx: can't make glx context current\n"));
return NULL;
}
}
#endif
for (;;) {
VideoPollEvent();
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiDisplayHandlerThread();
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VdpauDisplayHandlerThread();
}
#endif
#if !defined(USE_VAAPI) && !defined(USE_VDPAU)
// avoid 100% cpu use
if (1) {
XEvent event;
XPeekEvent(XlibDisplay, &event);
} else {
usleep(10 * 1000);
}
#endif
}
return dummy;
}
/**
** Video render.
*/
void VideoDisplayHandler(void)
{
if (!XlibDisplay) { // not yet started
return;
}
#ifdef USE_GLX
glFinish(); // wait for all execution finished
Debug(3, "video: %p <-> %p\n", glXGetCurrentContext(), GlxContext);
#endif
if (!VideoThread) {
#ifdef USE_GLX
if (GlxEnabled) { // other thread renders
// glXMakeCurrent(XlibDisplay, None, NULL);
}
#endif
pthread_mutex_init(&VideoMutex, NULL);
pthread_mutex_init(&VideoLockMutex, NULL);
pthread_cond_init(&VideoWakeupCond, NULL);
pthread_create(&VideoThread, NULL, VideoDisplayHandlerThread, NULL);
//pthread_detach(VideoThread);
}
}
/**
** Exit and cleanup video threads.
*/
static void VideoThreadExit(void)
{
void *retval;
Debug(3, "video: video thread canceled\n");
if (VideoThread) {
if (pthread_cancel(VideoThread)) {
Error(_("video: can't queue cancel video display thread\n"));
}
if (pthread_join(VideoThread, &retval) || retval != PTHREAD_CANCELED) {
Error(_("video: can't cancel video display thread\n"));
}
pthread_cond_destroy(&VideoWakeupCond);
pthread_mutex_destroy(&VideoLockMutex);
pthread_mutex_destroy(&VideoMutex);
VideoThread = 0;
}
}
#endif
//----------------------------------------------------------------------------
// Video API
//----------------------------------------------------------------------------
///
/// Video hardware decoder
///
struct _video_hw_decoder_
{
union
{
#ifdef USE_VAAPI
VaapiDecoder Vaapi; ///< VA-API decoder structure
#endif
#ifdef USE_VDPAU
VdpauDecoder Vdpau; ///< vdpau decoder structure
#endif
};
};
///
/// Allocate new video hw decoder.
///
VideoHwDecoder *VideoNewHwDecoder(void)
{
if (!XlibDisplay) { // waiting for x11 start
return NULL;
}
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
return (VideoHwDecoder *) VaapiNewDecoder();
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return (VideoHwDecoder *) VdpauNewDecoder();
}
#endif
return NULL;
}
///
/// Get a free hardware decoder surface.
///
/// @param decoder video hardware decoder
///
unsigned VideoGetSurface(VideoHwDecoder * decoder)
{
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
return VaapiGetSurface(&decoder->Vaapi);
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return VdpauGetSurface(&decoder->Vdpau);
}
#endif
(void)decoder;
return -1;
}
///
/// Release a hardware decoder surface.
///
/// @param decoder video hardware decoder
/// @param surface surface no longer used
///
void VideoReleaseSurface(VideoHwDecoder * decoder, unsigned surface)
{
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiReleaseSurface(&decoder->Vaapi, surface);
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return VdpauReleaseSurface(&decoder->Vdpau, surface);
}
#endif
(void)decoder;
(void)surface;
}
///
/// Callback to negotiate the PixelFormat.
///
/// @param fmt is the list of formats which are supported by the codec,
/// it is terminated by -1 as 0 is a valid format, the
/// formats are ordered by quality.
///
enum PixelFormat Video_get_format(VideoHwDecoder * decoder,
AVCodecContext * video_ctx, const enum PixelFormat *fmt)
{
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
return Vaapi_get_format(&decoder->Vaapi, video_ctx, fmt);
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return Vdpau_get_format(&decoder->Vdpau, video_ctx, fmt);
}
#endif
(void)decoder;
(void)video_ctx;
(void)fmt;
return fmt[0];
}
///
/// Update video pts.
///
/// @param pts_p pointer to pts
/// @param interlaced interlaced flag (frame isn't right)
/// @param frame frame to display
///
/// @note frame->interlaced_frame can't be used for interlace detection
///
static void VideoSetPts(int64_t * pts_p, int interlaced, const AVFrame * frame)
{
int64_t pts;
// update video clock
if ((uint64_t) * pts_p != AV_NOPTS_VALUE) {
*pts_p += interlaced ? 40 * 90 : 20 * 90;
}
//pts = frame->best_effort_timestamp;
pts = frame->pkt_pts;
if ((uint64_t) pts == AV_NOPTS_VALUE || !pts) {
// libav: 0.8pre didn't set pts
pts = frame->pkt_dts;
}
if (!pts) {
pts = AV_NOPTS_VALUE;
}
// build a monotonic pts
if ((uint64_t) * pts_p != AV_NOPTS_VALUE) {
if (pts - *pts_p < -10 * 90) {
pts = AV_NOPTS_VALUE;
}
}
// libav: sets only pkt_dts which can be 0
if ((uint64_t) pts != AV_NOPTS_VALUE) {
if (*pts_p != pts) {
Debug(3,
"video: %#012" PRIx64 "->%#012" PRIx64 " %4" PRId64 " pts\n",
*pts_p, pts, pts - *pts_p);
*pts_p = pts;
}
}
}
///
/// Display a ffmpeg frame
///
/// @param decoder video hardware decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
void VideoRenderFrame(VideoHwDecoder * decoder, AVCodecContext * video_ctx,
AVFrame * frame)
{
if (frame->repeat_pict) {
Warning("video: repeated pict found, but not handled\n");
}
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VideoSetPts(&decoder->Vaapi.PTS, decoder->Vaapi.Interlaced, frame);
VaapiSyncRenderFrame(&decoder->Vaapi, video_ctx, frame);
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VideoSetPts(&decoder->Vdpau.PTS, decoder->Vdpau.Interlaced, frame);
VdpauSyncRenderFrame(&decoder->Vdpau, video_ctx, frame);
return;
}
#endif
(void)decoder;
(void)video_ctx;
(void)frame;
}
///
/// Get VA-API ffmpeg context
///
/// @param decoder VA-API decoder
///
struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder * decoder)
{
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
return decoder->Vaapi.VaapiContext;
}
#endif
(void)decoder;
Error(_("video/vaapi: get vaapi context, without vaapi enabled\n"));
return NULL;
}
///
/// Draw ffmpeg vdpau render state.
///
/// @param decoder VDPAU decoder
/// @param vrs vdpau render state
///
void VideoDrawRenderState(VideoHwDecoder * decoder,
struct vdpau_render_state *vrs)
{
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VdpStatus status;
Debug(4, "video/vdpau: decoder render to %#010x\n", vrs->surface);
status =
VdpauDecoderRender(decoder->Vdpau.VideoDecoder, vrs->surface,
(VdpPictureInfo const *)&vrs->info, vrs->bitstream_buffers_used,
vrs->bitstream_buffers);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: decoder rendering failed: %s\n"),
VdpauGetErrorString(status));
}
return;
}
#endif
(void)decoder;
(void)vrs;
Error(_("video/vdpau: draw render state, without vdpau enabled\n"));
return;
}
#ifndef USE_VIDEO_THREAD
/**
** Video render.
*/
void VideoDisplayHandler(void)
{
uint32_t now;
if (!XlibDisplay) { // not yet started
return;
}
now = GetMsTicks();
if (now < VaapiDecoders[0]->LastFrameTick) {
return;
}
if (now - VaapiDecoders[0]->LastFrameTick < 500) {
return;
}
VideoPollEvent();
VaapiBlackSurface(VaapiDecoders[0]);
return;
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VaapiDisplayFrame();
return;
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return;
}
#endif
VideoDisplayFrame();
}
#endif
/**
** Get video clock.
**
** @note this isn't monoton, decoding reorders frames,
** setter keeps it monotonic
** @todo we have multiple clocks, for multiple stream
*/
int64_t VideoGetClock(void)
{
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
return VaapiGetClock(VaapiDecoders[0]);
}
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
return VdpauGetClock(VdpauDecoders[0]);
}
#endif
return 0L;
}
//----------------------------------------------------------------------------
// Setup
//----------------------------------------------------------------------------
/**
** Create main window.
*/
static void VideoCreateWindow(xcb_window_t parent, xcb_visualid_t visual,
uint8_t depth)
{
uint32_t values[4];
xcb_intern_atom_reply_t *reply;
Debug(3, "video: visual %#0x depth %d\n", visual, depth);
// Color map
VideoColormap = xcb_generate_id(Connection);
xcb_create_colormap(Connection, XCB_COLORMAP_ALLOC_NONE, VideoColormap,
parent, visual);
values[0] = 0;
values[1] = 0;
values[2] =
XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE |
XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
values[3] = VideoColormap;
VideoWindow = xcb_generate_id(Connection);
xcb_create_window(Connection, depth, VideoWindow, parent, VideoWindowX,
VideoWindowY, VideoWindowWidth, VideoWindowHeight, 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT, visual,
XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_EVENT_MASK |
XCB_CW_COLORMAP, values);
// define only available with xcb-utils-0.3.8
#ifdef XCB_ICCCM_NUM_WM_SIZE_HINTS_ELEMENTS
// FIXME: utf _NET_WM_NAME
xcb_icccm_set_wm_name(Connection, VideoWindow, XCB_ATOM_STRING, 8,
sizeof("softhddevice") - 1, "softhddevice");
xcb_icccm_set_wm_icon_name(Connection, VideoWindow, XCB_ATOM_STRING, 8,
sizeof("softhddevice") - 1, "softhddevice");
#endif
// define only available with xcb-utils-0.3.6
#ifdef XCB_NUM_WM_HINTS_ELEMENTS
// FIXME: utf _NET_WM_NAME
xcb_set_wm_name(Connection, VideoWindow, XCB_ATOM_STRING,
sizeof("softhddevice") - 1, "softhddevice");
xcb_set_wm_icon_name(Connection, VideoWindow, XCB_ATOM_STRING,
sizeof("softhddevice") - 1, "softhddevice");
#endif
// FIXME: size hints
// register interest in the delete window message
if ((reply =
xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0,
sizeof("WM_DELETE_WINDOW") - 1, "WM_DELETE_WINDOW"),
NULL))) {
WmDeleteWindowAtom = reply->atom;
free(reply);
if ((reply =
xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection,
0, sizeof("WM_PROTOCOLS") - 1, "WM_PROTOCOLS"),
NULL))) {
#ifdef XCB_ICCCM_NUM_WM_SIZE_HINTS_ELEMENTS
xcb_icccm_set_wm_protocols(Connection, VideoWindow, reply->atom, 1,
&WmDeleteWindowAtom);
#endif
#ifdef XCB_NUM_WM_HINTS_ELEMENTS
xcb_set_wm_protocols(Connection, reply->atom, VideoWindow, 1,
&WmDeleteWindowAtom);
#endif
free(reply);
}
}
values[0] = XCB_NONE;
xcb_change_window_attributes(Connection, VideoWindow, XCB_CW_CURSOR,
values);
xcb_map_window(Connection, VideoWindow);
}
/**
** Set video geometry.
**
** @param geometry [=][<width>{xX}<height>][{+-}<xoffset>{+-}<yoffset>]
*/
int VideoSetGeometry(const char *geometry)
{
int flags;
flags =
XParseGeometry(geometry, &VideoWindowX, &VideoWindowY,
&VideoWindowWidth, &VideoWindowHeight);
return 0;
}
/**
** Set deinterlace mode.
*/
void VideoSetDeinterlace(int mode)
{
VideoDeinterlace = mode;
}
/**
** Set scaling mode.
*/
void VideoSetScaling(int mode)
{
VideoScaling = mode;
}
/**
** Set audio delay.
**
** @param ms delay in ms
*/
void VideoSetAudioDelay(int ms)
{
VideoAudioDelay = ms * 90;
}
/**
** Initialize video output module.
**
** @param display_name X11 display name
*/
void VideoInit(const char *display_name)
{
int screen_nr;
int i;
xcb_screen_iterator_t screen_iter;
xcb_screen_t *screen;
if (XlibDisplay) { // allow multiple calls
Debug(3, "video: x11 already setup\n");
return;
}
// Open the connection to the X server.
// use the DISPLAY environment variable as the default display name
if (!display_name) {
display_name = getenv("DISPLAY");
if (!display_name) {
// use :0.0 as default display name
display_name = ":0.0";
}
}
if (!(XlibDisplay = XOpenDisplay(display_name))) {
Fatal(_("video: Can't connect to X11 server on '%s'"), display_name);
// FIXME: we need to retry connection
}
XInitThreads();
// Convert XLIB display to XCB connection
if (!(Connection = XGetXCBConnection(XlibDisplay))) {
Fatal(_("video: Can't convert XLIB display to XCB connection"));
}
// prefetch extensions
//xcb_prefetch_extension_data(Connection, &xcb_big_requests_id);
//xcb_prefetch_extension_data(Connection, &xcb_dpms_id);
//xcb_prefetch_extension_data(Connection, &xcb_glx_id);
//xcb_prefetch_extension_data(Connection, &xcb_randr_id);
//xcb_prefetch_extension_data(Connection, &xcb_screensaver_id);
//xcb_prefetch_extension_data(Connection, &xcb_shm_id);
//xcb_prefetch_extension_data(Connection, &xcb_xv_id);
// Get the requested screen number
screen_nr = DefaultScreen(XlibDisplay);
screen_iter = xcb_setup_roots_iterator(xcb_get_setup(Connection));
for (i = 0; i < screen_nr; ++i) {
xcb_screen_next(&screen_iter);
}
screen = screen_iter.data;
//
// Default window size
//
if (!VideoWindowHeight) {
if (VideoWindowWidth) {
VideoWindowHeight = (VideoWindowWidth * 9) / 16;
}
VideoWindowHeight = 576;
}
if (!VideoWindowWidth) {
VideoWindowWidth = (VideoWindowHeight * 16) / 9;
}
//
// prepare opengl
//
#ifdef USE_GLX
if (GlxEnabled) {
GlxInit();
// FIXME: use root window?
VideoCreateWindow(screen->root, GlxVisualInfo->visualid,
GlxVisualInfo->depth);
GlxSetupWindow(VideoWindow, VideoWindowWidth, VideoWindowHeight);
} else
#endif
//
// Create output window
//
if (1) { // FIXME: use window mode
VideoCreateWindow(screen->root, screen->root_visual,
screen->root_depth);
} else {
// FIXME: support embedded mode
VideoWindow = screen->root;
// FIXME: VideoWindowHeight VideoWindowWidth
}
Debug(3, "video: window prepared\n");
//
// prepare hardware decoder VA-API/VDPAU
//
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VideoVdpauInit(display_name);
#ifdef USE_VAAPI
// disable va-api, if vdpau succeeded
if (VideoVdpauEnabled) {
VideoVaapiEnabled = 0;
}
#endif
}
#endif
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VideoVaapiInit(display_name);
}
#endif
//xcb_prefetch_maximum_request_length(Connection);
xcb_flush(Connection);
}
/**
** Cleanup video output module.
*/
void VideoExit(void)
{
if (!XlibDisplay) { // no init or failed
return;
}
#ifdef USE_VIDEO_THREAD
VideoThreadExit();
#endif
#ifdef USE_VDPAU
if (VideoVdpauEnabled) {
VideoVdpauExit();
}
#endif
#ifdef USE_VAAPI
if (VideoVaapiEnabled) {
VideoVaapiExit();
}
#endif
#ifdef USE_GLX
if (GlxEnabled) {
GlxExit();
}
#endif
//
// Reenable screensaver / DPMS.
//
//X11SuspendScreenSaver(XlibDisplay, False);
//X11DPMSEnable(XlibDisplay);
//
// FIXME: cleanup.
//
//RandrExit();
}
#endif
#ifdef VIDEO_TEST
#include <getopt.h>
int SysLogLevel; ///< show additional debug informations
/**
** Print version.
*/
static void PrintVersion(void)
{
printf("video_test: video tester Version " VERSION
#ifdef GIT_REV
"(GIT-" GIT_REV ")"
#endif
",\n\t(c) 2009 - 2011 by Johns\n"
"\tLicense AGPLv3: GNU Affero General Public License version 3\n");
}
/**
** Print usage.
*/
static void PrintUsage(void)
{
printf("Usage: video_test [-?dhv]\n"
"\t-d\tenable debug, more -d increase the verbosity\n"
"\t-? -h\tdisplay this message\n" "\t-v\tdisplay version information\n"
"Only idiots print usage on stderr!\n");
}
/**
** Main entry point.
**
** @param argc number of arguments
** @param argv arguments vector
**
** @returns -1 on failures, 0 clean exit.
*/
int main(int argc, char *const argv[])
{
SysLogLevel = 0;
//
// Parse command line arguments
//
for (;;) {
switch (getopt(argc, argv, "hv?-c:d")) {
case 'd': // enabled debug
++SysLogLevel;
continue;
case EOF:
break;
case 'v': // print version
PrintVersion();
return 0;
case '?':
case 'h': // help usage
PrintVersion();
PrintUsage();
return 0;
case '-':
PrintVersion();
PrintUsage();
fprintf(stderr, "\nWe need no long options\n");
return -1;
case ':':
PrintVersion();
fprintf(stderr, "Missing argument for option '%c'\n", optopt);
return -1;
default:
PrintVersion();
fprintf(stderr, "Unkown option '%c'\n", optopt);
return -1;
}
break;
}
if (optind < argc) {
PrintVersion();
while (optind < argc) {
fprintf(stderr, "Unhandled argument '%s'\n", argv[optind++]);
}
return -1;
}
//
// main loop
//
VideoInit();
VideoOsdInit();
for (;;) {
VideoRenderOverlay();
VideoDisplayOverlay();
glXSwapBuffers(XlibDisplay, VideoWindow);
GlxCheck();
glClear(GL_COLOR_BUFFER_BIT);
XFlush(XlibDisplay);
XSync(XlibDisplay, False);
XFlush(XlibDisplay);
XSync(XlibDisplay, False);
XFlush(XlibDisplay);
XSync(XlibDisplay, False);
XFlush(XlibDisplay);
XSync(XlibDisplay, False);
XFlush(XlibDisplay);
XSync(XlibDisplay, False);
XFlush(XlibDisplay);
usleep(20 * 1000);
}
VideoExit();
return 0;
}
#endif
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