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vdr-plugin-softhdcuvid/video.c
2018-08-22 21:04:52 +02:00

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///
/// @file video.c @brief Video module
///
/// Copyright (c) 2009 - 2015 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: bacf89f24503be74d113a83139a277ff2290014a $
//////////////////////////////////////////////////////////////////////////////
///
/// @defgroup Video The video module.
///
/// This module contains all video rendering functions.
///
/// @todo disable screen saver support
///
/// Uses Xlib where it is needed for VA-API or cuvid. XCB is used for
/// everything else.
///
/// - X11
/// - OpenGL rendering
/// - OpenGL rendering with GLX texture-from-pixmap
/// - Xrender rendering
///
/// @todo FIXME: use vaErrorStr for all VA-API errors.
///
#define USE_XLIB_XCB ///< use xlib/xcb backend
#define noUSE_SCREENSAVER ///< support disable screensaver
//#define USE_AUTOCROP ///< compile auto-crop support
//#define USE_GRAB ///< experimental grab code
//#define USE_GLX ///< outdated GLX code
#define USE_DOUBLEBUFFER ///< use GLX double buffers
//#define USE_VAAPI ///< enable vaapi support
#define USE_CUVID ///< enable cuvid support
//#define USE_BITMAP ///< use cuvid bitmap surface
//#define AV_INFO ///< log a/v sync informations
#ifndef AV_INFO_TIME
#define AV_INFO_TIME (50 * 60) ///< a/v info every minute
#endif
#define USE_VIDEO_THREAD ///< run decoder in an own thread
//#define USE_VIDEO_THREAD2 ///< run decoder+display in own threads
#include <sys/time.h>
#include <sys/shm.h>
#include <sys/ipc.h>
#include <sys/prctl.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <libintl.h>
#define _(str) gettext(str) ///< gettext shortcut
#define _N(str) str ///< gettext_noop shortcut
#ifdef USE_VIDEO_THREAD
#ifndef __USE_GNU
#define __USE_GNU
#endif
#include <pthread.h>
#include <time.h>
#include <signal.h>
#ifndef HAVE_PTHREAD_NAME
/// only available with newer glibc
#define pthread_setname_np(thread, name)
#endif
#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>
#ifdef xcb_USE_GLX
#include <xcb/glx.h>
#endif
//#include <xcb/randr.h>
#ifdef USE_SCREENSAVER
#include <xcb/screensaver.h>
#include <xcb/dpms.h>
#endif
//#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>
#ifdef XCB_ICCCM_NUM_WM_SIZE_HINTS_ELEMENTS
#include <xcb/xcb_ewmh.h>
#else // compatibility hack for old xcb-util
/**
* @brief Action on the _NET_WM_STATE property
*/
typedef enum
{
/* Remove/unset property */
XCB_EWMH_WM_STATE_REMOVE = 0,
/* Add/set property */
XCB_EWMH_WM_STATE_ADD = 1,
/* Toggle property */
XCB_EWMH_WM_STATE_TOGGLE = 2
} xcb_ewmh_wm_state_action_t;
#endif
#endif
#ifdef USE_GLX
#include <GL/glew.h>
#include <GL/gl.h> // For GL_COLOR_BUFFER_BIT
#include <GL/glext.h> // For GL_COLOR_BUFFER_BIT
#include <GL/glx.h>
// only for gluErrorString
#include <GL/glu.h>
#include <GL/glut.h>
#include <GL/freeglut_ext.h>
#endif
#ifdef CUVID
//#define CUDA_API_PER_THREAD_DEFAULT_STREAM
#include <GL/gl.h> // For GL_COLOR_BUFFER_BIT
#include <GL/glext.h> // For GL_COLOR_BUFFER_BIT
#include <libavutil/hwcontext.h>
#include <cuda.h>
#include <cuda_runtime_api.h>
#include <dynlink_nvcuvid.h>
#include <cudaGL.h>
#include <libavutil/hwcontext_cuda.h>
// CUDA includes
#define __DEVICE_TYPES_H__
#endif
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
// support old ffmpeg versions <1.0
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55,18,102)
#define AVCodecID CodecID
#define AV_CODEC_ID_H263 CODEC_ID_H263
#define AV_CODEC_ID_H264 CODEC_ID_H264
#define AV_CODEC_ID_MPEG1VIDEO CODEC_ID_MPEG1VIDEO
#define AV_CODEC_ID_MPEG2VIDEO CODEC_ID_MPEG2VIDEO
#define AV_CODEC_ID_MPEG4 CODEC_ID_MPEG4
#define AV_CODEC_ID_VC1 CODEC_ID_VC1
#define AV_CODEC_ID_WMV3 CODEC_ID_WMV3
#endif
#include <libavcodec/vaapi.h>
#include <libavutil/pixdesc.h>
#include <libavutil/hwcontext.h>
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54,86,100)
///
/// ffmpeg version 1.1.1 calls get_format with zero width and height
/// for H264 codecs.
/// since version 1.1.3 get_format is called twice.
/// ffmpeg 1.2 still buggy
///
#define FFMPEG_BUG1_WORKAROUND ///< get_format bug workaround
#endif
#include "iatomic.h" // portable atomic_t
#include "misc.h"
#include "video.h"
#include "audio.h"
#include "codec.h"
//----------------------------------------------------------------------------
// Declarations
//----------------------------------------------------------------------------
///
/// Video resolutions selector.
///
typedef enum _video_resolutions_
{
VideoResolution576i, ///< ...x576 interlaced
VideoResolution720p, ///< ...x720 progressive
VideoResolutionFake1080i, ///< 1280x1080 1440x1080 interlaced
VideoResolution1080i, ///< 1920x1080 interlaced
VideoResolutionUHD, /// UHD progressive
VideoResolutionMax ///< number of resolution indexs
} VideoResolutions;
///
/// Video deinterlace modes.
///
typedef enum _video_deinterlace_modes_
{
VideoDeinterlaceBob, ///< bob deinterlace
VideoDeinterlaceWeave, ///< weave deinterlace
VideoDeinterlaceTemporal, ///< temporal deinterlace
VideoDeinterlaceTemporalSpatial, ///< temporal spatial deinterlace
VideoDeinterlaceSoftBob, ///< software bob deinterlace
VideoDeinterlaceSoftSpatial, ///< software spatial deinterlace
} VideoDeinterlaceModes;
///
/// Video scaleing modes.
///
typedef enum _video_scaling_modes_
{
VideoScalingNormal, ///< normal scaling
VideoScalingFast, ///< fastest scaling
VideoScalingHQ, ///< high quality scaling
VideoScalingAnamorphic, ///< anamorphic scaling
} VideoScalingModes;
///
/// Video zoom modes.
///
typedef enum _video_zoom_modes_
{
VideoNormal, ///< normal
VideoStretch, ///< stretch to all edges
VideoCenterCutOut, ///< center and cut out
VideoAnamorphic, ///< anamorphic scaled (unsupported)
} VideoZoomModes;
///
/// Video color space conversions.
///
typedef enum _video_color_space_
{
VideoColorSpaceNone, ///< no conversion
VideoColorSpaceBt601, ///< ITU.BT-601 Y'CbCr
VideoColorSpaceBt709, ///< ITU.BT-709 HDTV Y'CbCr
VideoColorSpaceSmpte240 ///< SMPTE-240M Y'PbPr
} VideoColorSpace;
///
/// Video output module structure and typedef.
///
typedef struct _video_module_
{
const char *Name; ///< video output module name
char Enabled; ///< flag output module enabled
/// allocate new video hw decoder
VideoHwDecoder *(*const NewHwDecoder)(VideoStream *);
void (*const DelHwDecoder) (VideoHwDecoder *);
unsigned (*const GetSurface) (VideoHwDecoder *, const AVCodecContext *);
void (*const ReleaseSurface) (VideoHwDecoder *, unsigned);
enum AVPixelFormat (*const get_format) (VideoHwDecoder *, AVCodecContext *,
const enum AVPixelFormat *);
void (*const RenderFrame) (VideoHwDecoder *, const AVCodecContext *,
const AVFrame *);
void *(*const GetHwAccelContext)(VideoHwDecoder *);
void (*const SetClock) (VideoHwDecoder *, int64_t);
int64_t(*const GetClock) (const VideoHwDecoder *);
void (*const SetClosing) (const VideoHwDecoder *);
void (*const ResetStart) (const VideoHwDecoder *);
void (*const SetTrickSpeed) (const VideoHwDecoder *, int);
uint8_t *(*const GrabOutput)(int *, int *, int *);
void (*const GetStats) (VideoHwDecoder *, int *, int *, int *, int *);
void (*const SetBackground) (uint32_t);
void (*const SetVideoMode) (void);
void (*const ResetAutoCrop) (void);
/// module display handler thread
void (*const DisplayHandlerThread) (void);
void (*const OsdClear) (void); ///< clear OSD
/// draw OSD ARGB area
void (*const OsdDrawARGB) (int, int, int, int, int, const uint8_t *, int,
int);
void (*const OsdInit) (int, int); ///< initialize OSD
void (*const OsdExit) (void); ///< cleanup OSD
int (*const Init) (const char *); ///< initialize video output module
void (*const Exit) (void); ///< cleanup video output module
} VideoModule;
typedef struct {
/** Left X co-ordinate. Inclusive. */
uint32_t x0;
/** Top Y co-ordinate. Inclusive. */
uint32_t y0;
/** Right X co-ordinate. Exclusive. */
uint32_t x1;
/** Bottom Y co-ordinate. Exclusive. */
uint32_t y1;
} VdpRect;
//----------------------------------------------------------------------------
// Defines
//----------------------------------------------------------------------------
#define CODEC_SURFACES_MAX 16 ///< maximal of surfaces
#define VIDEO_SURFACES_MAX 8 ///< video output surfaces for queue
#define OUTPUT_SURFACES_MAX 4 ///< output surfaces for flip page
//----------------------------------------------------------------------------
// Variables
//----------------------------------------------------------------------------
char VideoIgnoreRepeatPict; ///< disable repeat pict warning
static const char *VideoDriverName="cuvid"; ///< video output device
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 xcb_screen_t const *VideoScreen; ///< video screen
static uint32_t VideoBlankTick; ///< blank cursor timer
static xcb_pixmap_t VideoCursorPixmap; ///< blank curosr pixmap
static xcb_cursor_t VideoBlankCursor; ///< empty invisible cursor
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
static const VideoModule NoopModule; ///< forward definition of noop module
/// selected video module
static const VideoModule *VideoUsedModule = &NoopModule;
signed char VideoHardwareDecoder = -1; ///< flag use hardware decoder
static char VideoSurfaceModesChanged; ///< flag surface modes changed
/// flag use transparent OSD.
static const char VideoTransparentOsd = 1;
static uint32_t VideoBackground; ///< video background color
static char VideoStudioLevels; ///< flag use studio levels
/// Default deinterlace mode.
static VideoDeinterlaceModes VideoDeinterlace[VideoResolutionMax];
/// Default number of deinterlace surfaces
static const int VideoDeinterlaceSurfaces = 4;
/// Default skip chroma deinterlace flag (CUVID only).
static char VideoSkipChromaDeinterlace[VideoResolutionMax];
/// Default inverse telecine flag (CUVID only).
static char VideoInverseTelecine[VideoResolutionMax];
/// Default amount of noise reduction algorithm to apply (0 .. 1000).
static int VideoDenoise[VideoResolutionMax];
/// Default amount of sharpening, or blurring, to apply (-1000 .. 1000).
static int VideoSharpen[VideoResolutionMax];
/// Default cut top and bottom in pixels
static int VideoCutTopBottom[VideoResolutionMax];
/// Default cut left and right in pixels
static int VideoCutLeftRight[VideoResolutionMax];
/// Color space ITU-R BT.601, ITU-R BT.709, ...
static const VideoColorSpace VideoColorSpaces[VideoResolutionMax] = {
VideoColorSpaceBt601, VideoColorSpaceBt709, VideoColorSpaceBt709,
VideoColorSpaceBt709,VideoColorSpaceBt709
};
/// Default scaling mode
static VideoScalingModes VideoScaling[VideoResolutionMax];
/// Default audio/video delay
int VideoAudioDelay;
/// Default zoom mode for 4:3
static VideoZoomModes Video4to3ZoomMode;
/// Default zoom mode for 16:9 and others
static VideoZoomModes VideoOtherZoomMode;
static char Video60HzMode; ///< handle 60hz displays
static char VideoSoftStartSync; ///< soft start sync audio/video
static const int VideoSoftStartFrames = 100; ///< soft start frames
static char VideoShowBlackPicture; ///< flag show black picture
static xcb_atom_t WmDeleteWindowAtom; ///< WM delete message atom
static xcb_atom_t NetWmState; ///< wm-state message atom
static xcb_atom_t NetWmStateFullscreen; ///< fullscreen wm-state message atom
#ifdef DEBUG
extern uint32_t VideoSwitch; ///< ticks for channel switch
#endif
extern void AudioVideoReady(int64_t); ///< tell audio video is ready
#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
#ifdef USE_VIDEO_THREAD2
static pthread_t VideoDisplayThread; ///< video decode thread
static pthread_cond_t VideoWakeupCond; ///< wakeup condition variable
static pthread_mutex_t VideoDisplayMutex; ///< video condition mutex
static pthread_mutex_t VideoDisplayLockMutex; ///< video lock mutex
#endif
static int OsdConfigWidth; ///< osd configured width
static int OsdConfigHeight; ///< osd configured height
static char OsdShown; ///< flag show osd
static char Osd3DMode; ///< 3D OSD mode
static int OsdWidth; ///< osd width
static int OsdHeight; ///< osd height
static int OsdDirtyX; ///< osd dirty area x
static int OsdDirtyY; ///< osd dirty area y
static int OsdDirtyWidth; ///< osd dirty area width
static int OsdDirtyHeight; ///< osd dirty area height
static int64_t VideoDeltaPTS; ///< FIXME: fix pts
#ifdef USE_SCREENSAVER
static char DPMSDisabled; ///< flag we have disabled dpms
static char EnableDPMSatBlackScreen; ///< flag we should enable dpms at black screen
#endif
//----------------------------------------------------------------------------
// Common Functions
//----------------------------------------------------------------------------
static void VideoThreadLock(void); ///< lock video thread
static void VideoThreadUnlock(void); ///< unlock video thread
static void VideoThreadExit(void); ///< exit/kill video thread
#ifdef USE_SCREENSAVER
static void X11SuspendScreenSaver(xcb_connection_t *, int);
static int X11HaveDPMS(xcb_connection_t *);
static void X11DPMSReenable(xcb_connection_t *);
static void X11DPMSDisable(xcb_connection_t *);
#endif
uint64_t gettid()
{
return pthread_self();
}
///
/// 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 AVCodecContext * video_ctx, const AVFrame * frame)
{
int64_t pts;
int duration;
//
// Get duration for this frame.
// FIXME: using framerate as workaround for av_frame_get_pkt_duration
//
if (video_ctx->framerate.num && video_ctx->framerate.den) {
duration = 1000 * video_ctx->framerate.den / video_ctx->framerate.num;
} else {
duration = interlaced ? 40 : 20; // 50Hz -> 20ms default
}
Debug(4, "video: %d/%d %" PRIx64 " -> %d\n", video_ctx->framerate.den, video_ctx->framerate.num, av_frame_get_pkt_duration(frame), duration);
// update video clock
if (*pts_p != (int64_t) AV_NOPTS_VALUE) {
*pts_p += duration * 90;
//Info("video: %s +pts\n", Timestamp2String(*pts_p));
}
//av_opt_ptr(avcodec_get_frame_class(), frame, "best_effort_timestamp");
//pts = frame->best_effort_timestamp;
// pts = frame->pkt_pts;
pts = frame->pts;
if (pts == (int64_t) AV_NOPTS_VALUE || !pts) {
// libav: 0.8pre didn't set pts
pts = frame->pkt_dts;
}
// libav: sets only pkt_dts which can be 0
if (pts && pts != (int64_t) AV_NOPTS_VALUE) {
// build a monotonic pts
if (*pts_p != (int64_t) AV_NOPTS_VALUE) {
int64_t delta;
delta = pts - *pts_p;
// ignore negative jumps
if (delta > -600 * 90 && delta <= -40 * 90) {
if (-delta > VideoDeltaPTS) {
VideoDeltaPTS = -delta;
Debug(4,
"video: %#012" PRIx64 "->%#012" PRIx64 " delta%+4"
PRId64 " pts\n", *pts_p, pts, pts - *pts_p);
}
return;
}
} else { // first new clock value
AudioVideoReady(pts);
}
if (*pts_p != pts) {
Debug(4,
"video: %#012" PRIx64 "->%#012" PRIx64 " delta=%4" PRId64
" pts\n", *pts_p, pts, pts - *pts_p);
*pts_p = pts;
}
}
}
///
/// Update output for new size or aspect ratio.
///
/// @param input_aspect_ratio video stream aspect
///
static void VideoUpdateOutput(AVRational input_aspect_ratio, int input_width,
int input_height, VideoResolutions resolution, int video_x, int video_y,
int video_width, int video_height, int *output_x, int *output_y,
int *output_width, int *output_height, int *crop_x, int *crop_y,
int *crop_width, int *crop_height)
{
AVRational display_aspect_ratio;
AVRational tmp_ratio;
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(&input_aspect_ratio.num, &input_aspect_ratio.den,
input_width * input_aspect_ratio.num,
input_height * input_aspect_ratio.den, 1024 * 1024);
// InputWidth/Height can be zero = uninitialized
if (!input_aspect_ratio.num || !input_aspect_ratio.den) {
input_aspect_ratio.num = 1;
input_aspect_ratio.den = 1;
}
display_aspect_ratio.num =
VideoScreen->width_in_pixels * VideoScreen->height_in_millimeters;
display_aspect_ratio.den =
VideoScreen->height_in_pixels * VideoScreen->width_in_millimeters;
display_aspect_ratio = av_mul_q(input_aspect_ratio, display_aspect_ratio);
Debug(3, "video: aspect %d:%d\n", display_aspect_ratio.num,
display_aspect_ratio.den);
*crop_x = VideoCutLeftRight[resolution];
*crop_y = VideoCutTopBottom[resolution];
*crop_width = input_width - VideoCutLeftRight[resolution] * 2;
*crop_height = input_height - VideoCutTopBottom[resolution] * 2;
// FIXME: store different positions for the ratios
tmp_ratio.num = 4;
tmp_ratio.den = 3;
#ifdef DEBUG
fprintf(stderr, "ratio: %d:%d %d:%d\n", input_aspect_ratio.num,
input_aspect_ratio.den, display_aspect_ratio.num,
display_aspect_ratio.den);
#endif
if (!av_cmp_q(input_aspect_ratio, tmp_ratio)) {
switch (Video4to3ZoomMode) {
case VideoNormal:
goto normal;
case VideoStretch:
goto stretch;
case VideoCenterCutOut:
goto center_cut_out;
case VideoAnamorphic:
// FIXME: rest should be done by hardware
goto stretch;
}
}
switch (VideoOtherZoomMode) {
case VideoNormal:
goto normal;
case VideoStretch:
goto stretch;
case VideoCenterCutOut:
goto center_cut_out;
case VideoAnamorphic:
// FIXME: rest should be done by hardware
goto stretch;
}
normal:
*output_x = video_x;
*output_y = video_y;
*output_width = (video_height * display_aspect_ratio.num + display_aspect_ratio.den ) / display_aspect_ratio.den;
*output_height = (video_width * display_aspect_ratio.den + display_aspect_ratio.num ) / display_aspect_ratio.num;
// JOJO hier stimmt was nicht
*output_width = video_width;
*output_height = video_height;
if (*output_width > video_width) {
*output_width = video_width;
*output_y += (video_height - *output_height) / 2;
} else if (*output_height > video_height) {
*output_height = video_height;
*output_x += (video_width - *output_width) / 2;
}
Debug(3, "video: normal aspect output %dx%d%+d%+d Video %dx%d\n", *output_width, *output_height, *output_x, *output_y,video_width,video_height);
return;
stretch:
*output_x = video_x;
*output_y = video_y;
*output_width = video_width;
*output_height = video_height;
Debug(3, "video: stretch output %dx%d%+d%+d\n", *output_width,
*output_height, *output_x, *output_y);
return;
center_cut_out:
*output_x = video_x;
*output_y = video_y;
*output_height = video_height;
*output_width = video_width;
*crop_width =
(video_height * display_aspect_ratio.num + display_aspect_ratio.den -
1) / display_aspect_ratio.den;
*crop_height =
(video_width * display_aspect_ratio.den + display_aspect_ratio.num -
1) / display_aspect_ratio.num;
// look which side must be cut
if (*crop_width > video_width) {
int tmp;
*crop_height = input_height - VideoCutTopBottom[resolution] * 2;
// adjust scaling
tmp = ((*crop_width - video_width) * input_width) / (2 * video_width);
// FIXME: round failure?
if (tmp > *crop_x) {
*crop_x = tmp;
}
*crop_width = input_width - *crop_x * 2;
} else if (*crop_height > video_height) {
int tmp;
*crop_width = input_width - VideoCutLeftRight[resolution] * 2;
// adjust scaling
tmp = ((*crop_height - video_height) * input_height)
/ (2 * video_height);
// FIXME: round failure?
if (tmp > *crop_y) {
*crop_y = tmp;
}
*crop_height = input_height - *crop_y * 2;
} else {
*crop_width = input_width - VideoCutLeftRight[resolution] * 2;
*crop_height = input_height - VideoCutTopBottom[resolution] * 2;
}
Debug(3, "video: aspect crop %dx%d%+d%+d\n", *crop_width, *crop_height,
*crop_x, *crop_y);
return;
}
//----------------------------------------------------------------------------
// GLX
//----------------------------------------------------------------------------
#ifdef USE_GLX
static int GlxEnabled; ///< use GLX
static int GlxVSyncEnabled = 1; ///< enable/disable v-sync
static GLXContext GlxSharedContext; ///< shared gl context
static GLXContext GlxContext; ///< our gl context
#ifdef USE_VIDEO_THREAD
static GLXContext GlxThreadContext; ///< our gl context for the thread
#endif
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;
}
///
/// Setup GLX decoder
///
/// @param width input video textures width
/// @param height input video textures height
/// @param[OUT] textures created and prepared textures
///
static void GlxSetupDecoder(int width, int height, GLuint * textures)
{
int i;
glEnable(GL_TEXTURE_2D); // create 2d texture
glGenTextures(2, textures);
GlxCheck();
for (i = 0; i < 2; ++i) {
glBindTexture(GL_TEXTURE_2D, textures[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();
}
///
/// Render texture.
///
/// @param texture 2d texture
/// @param x window x
/// @param y window y
/// @param width window width
/// @param height window height
///
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);
}
glEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
///
/// Upload OSD texture.
///
/// @param x x coordinate texture
/// @param y y coordinate texture
/// @param width argb image width
/// @param height argb image height
/// @param argb argb image
///
static void GlxUploadOsdTexture(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()
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);
}
///
/// GLX initialize OSD.
///
/// @param width osd width
/// @param height osd height
///
static void GlxOsdInit(int width, int height)
{
int i;
#ifdef DEBUG
if (!GlxEnabled) {
Debug(3, "video/glx: %s called without glx enabled\n", __FUNCTION__);
return;
}
#endif
Debug(3, "video/glx: osd init context %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, width, height, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL);
}
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
///
/// GLX cleanup osd.
///
static void GlxOsdExit(void)
{
if (OsdGlTextures[0]) {
glDeleteTextures(2, OsdGlTextures);
OsdGlTextures[0] = 0;
OsdGlTextures[1] = 0;
}
}
///
/// Upload ARGB image to texture.
///
/// @param xi x-coordinate in argb image
/// @param yi y-coordinate in argb image
/// @paran height height in pixel in argb image
/// @paran width width in pixel in argb image
/// @param pitch pitch of argb image
/// @param argb 32bit ARGB image data
/// @param x x-coordinate on screen of argb image
/// @param y y-coordinate on screen of argb image
///
/// @note looked by caller
///
static void GlxOsdDrawARGB(int xi, int yi, int width, int height, int pitch,
const uint8_t * argb, int x, int y)
{
uint8_t *tmp;
#ifdef DEBUG
uint32_t start;
uint32_t end;
#endif
#ifdef DEBUG
if (!GlxEnabled) {
Debug(3, "video/glx: %s called without glx enabled\n", __FUNCTION__);
return;
}
start = GetMsTicks();
#endif
// set glx context
if (!glXMakeCurrent(XlibDisplay, VideoWindow, GlxContext)) {
Error(_("video/glx: can't make glx context current\n"));
return;
}
// FIXME: faster way
tmp = malloc(width * height * 4);
if (tmp) {
int i;
for (i = 0; i < height; ++i) {
memcpy(tmp + i * width * 4, argb + xi * 4 + (i + yi) * pitch, width * 4);
}
GlxUploadOsdTexture(x, y, width, height, tmp);
glXMakeCurrent(XlibDisplay, None, NULL);
free(tmp);
}
#ifdef DEBUG
end = GetMsTicks();
Debug(3, "video/glx: osd upload %dx%d%+d%+d %dms %d\n", width, height, x, y, end - start, width * height * 4);
#endif
}
///
/// Clear OSD texture.
///
/// @note looked by caller
///
static void GlxOsdClear(void)
{
void *texbuf;
#ifdef DEBUG
if (!GlxEnabled) {
Debug(3, "video/glx: %s called without glx enabled\n", __FUNCTION__);
return;
}
Debug(3, "video/glx: osd context %p <-> %p\n", glXGetCurrentContext(),
GlxContext);
#endif
// FIXME: any opengl function to clear an area?
// FIXME: if not; use zero buffer
// FIXME: if not; use dirty area
// set glx context
if (!glXMakeCurrent(XlibDisplay, VideoWindow, GlxContext)) {
Error(_("video/glx: can't make glx context current\n"));
return;
}
texbuf = calloc(OsdWidth * OsdHeight, 4);
GlxUploadOsdTexture(0, 0, OsdWidth, OsdHeight, texbuf);
glXMakeCurrent(XlibDisplay, None, NULL);
free(texbuf);
}
///
/// Setup GLX window.
///
/// @param window xcb window id
/// @param width window width
/// @param height window height
/// @param context GLX context
///
static void GlxSetupWindow(xcb_window_t window, int width, int height, GLXContext context)
{
#ifdef DEBUG
uint32_t start;
uint32_t end;
int i;
unsigned count;
#endif
Debug(3, "video/glx: %s %x %dx%d context:%p", __FUNCTION__, window, width, height, context);
// set glx context
if (!glXMakeCurrent(XlibDisplay, window, context)) {
Error(_("video/glx: can't make glx context current\n"));
GlxEnabled = 0;
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(4, "video/glx: %5d frame rate %dms\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();
if (glewInit())
Fatal(_("glewinit failed\n"));
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(0.0f, 0.0f, 0.0f, 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(0.0f, 0.0f, 0.0f, 1.0f); // background color
#endif
GlxCheck();
}
///
/// Initialize GLX.
///
static void GlxInit(void)
{
XVisualInfo *vi;
//The desired 30-bit color visual
int attributeList10[] = {
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DOUBLEBUFFER, True,
GLX_RED_SIZE, 10, /*10bits for R */
GLX_GREEN_SIZE, 10, /*10bits for G */
GLX_BLUE_SIZE, 10, /*10bits for B */
None
};
int attributeList[] = {
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DOUBLEBUFFER, True,
GLX_RED_SIZE, 8, /*8 bits for R */
GLX_GREEN_SIZE, 8, /*8 bits for G */
GLX_BLUE_SIZE, 8, /*8 bits for B */
None
};
int fbcount;
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 *)"wglSwapIntervalEXT");
}
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
// create glx context
glXMakeCurrent(XlibDisplay, None, NULL);
GLXFBConfig *fbc = glXChooseFBConfig(XlibDisplay, DefaultScreen(XlibDisplay),attributeList10,&fbcount); // try 10 Bit
if (fbc==NULL) {
fbc = glXChooseFBConfig(XlibDisplay, DefaultScreen(XlibDisplay),attributeList,&fbcount); // fall back to 8 Bit
if (fbc==NULL)
Fatal(_("did not get FBconfig"));
}
vi = glXGetVisualFromFBConfig(XlibDisplay, fbc[0]);
int redSize, greenSize, blueSize;
glXGetFBConfigAttrib(XlibDisplay, fbc[0], GLX_RED_SIZE, &redSize);
glXGetFBConfigAttrib(XlibDisplay, fbc[0], GLX_GREEN_SIZE, &greenSize);
glXGetFBConfigAttrib(XlibDisplay, fbc[0], GLX_BLUE_SIZE, &blueSize);
Debug(3,"RGB size %d:%d:%d\n",redSize, greenSize, blueSize);
if (!vi) {
Fatal(_("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;
glXDestroyContext(XlibDisplay, GlxSharedContext);
GlxSharedContext = 0;
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: SGI can't enable v-sync\n"));
} else {
Info(_("video/glx: SGI 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);
GlxSharedContext=0;
}
if (GlxContext) {
glXDestroyContext(XlibDisplay, GlxContext);
}
if (GlxThreadContext) {
glXDestroyContext(XlibDisplay, GlxThreadContext);
}
// FIXME: must free GlxVisualInfo
}
#endif
//----------------------------------------------------------------------------
// common functions
//----------------------------------------------------------------------------
///
/// Calculate resolution group.
///
/// @param width video picture raw width
/// @param height video picture raw height
/// @param interlace flag interlaced video picture
///
/// @note interlace isn't used yet and probably wrong set by caller.
///
static VideoResolutions VideoResolutionGroup(int width, int height,
__attribute__ ((unused))
int interlace)
{
if (height == 2160) {
return VideoResolutionUHD;
}
if (height <= 576) {
return VideoResolution576i;
}
if (height <= 720) {
return VideoResolution720p;
}
if (height < 1080) {
return VideoResolutionFake1080i;
}
if (width < 1920) {
return VideoResolutionFake1080i;
}
return VideoResolution1080i;
}
//----------------------------------------------------------------------------
// auto-crop
//----------------------------------------------------------------------------
///
/// auto-crop context structure and typedef.
///
typedef struct _auto_crop_ctx_
{
int X1; ///< detected left border
int X2; ///< detected right border
int Y1; ///< detected top border
int Y2; ///< detected bottom border
int Count; ///< counter to delay switch
int State; ///< auto-crop state (0, 14, 16)
} AutoCropCtx;
#ifdef USE_AUTOCROP
#define YBLACK 0x20 ///< below is black
#define UVBLACK 0x80 ///< around is black
#define M64 UINT64_C(0x0101010101010101) ///< 64bit multiplicator
/// auto-crop percent of video width to ignore logos
static const int AutoCropLogoIgnore = 24;
static int AutoCropInterval; ///< auto-crop check interval
static int AutoCropDelay; ///< auto-crop switch delay
static int AutoCropTolerance; ///< auto-crop tolerance
///
/// Detect black line Y.
///
/// @param data Y plane pixel data
/// @param length number of pixel to check
/// @param pitch offset of pixels
///
/// @note 8 pixel are checked at once, all values must be 8 aligned
///
static int AutoCropIsBlackLineY(const uint8_t * data, int length, int pitch)
{
int n;
int o;
uint64_t r;
const uint64_t *p;
#ifdef DEBUG
if ((size_t) data & 0x7 || pitch & 0x7) {
abort();
}
#endif
p = (const uint64_t *)data;
n = length; // FIXME: can remove n
o = pitch / 8;
r = 0UL;
while (--n >= 0) {
r |= *p;
p += o;
}
// below YBLACK(0x20) is black
return !(r & ~((YBLACK - 1) * M64));
}
///
/// Auto detect black borders and crop them.
///
/// @param autocrop auto-crop variables
/// @param width frame width in pixel
/// @param height frame height in pixel
/// @param data frame planes data (Y, U, V)
/// @param pitches frame planes pitches (Y, U, V)
///
/// @note FIXME: can reduce the checked range, left, right crop isn't
/// used yet.
///
/// @note FIXME: only Y is checked, for black.
///
static void AutoCropDetect(AutoCropCtx * autocrop, int width, int height,
void *data[3], uint32_t pitches[3])
{
const void *data_y;
unsigned length_y;
int x;
int y;
int x1;
int x2;
int y1;
int y2;
int logo_skip;
//
// ignore top+bottom 6 lines and left+right 8 pixels
//
#define SKIP_X 8
#define SKIP_Y 6
x1 = width - 1;
x2 = 0;
y1 = height - 1;
y2 = 0;
logo_skip = SKIP_X + (((width * AutoCropLogoIgnore) / 100 + 8) / 8) * 8;
data_y = data[0];
length_y = pitches[0];
//
// search top
//
for (y = SKIP_Y; y < y1; ++y) {
if (!AutoCropIsBlackLineY(data_y + logo_skip + y * length_y,
(width - 2 * logo_skip) / 8, 8)) {
if (y == SKIP_Y) {
y = 0;
}
y1 = y;
break;
}
}
//
// search bottom
//
for (y = height - SKIP_Y - 1; y > y2; --y) {
if (!AutoCropIsBlackLineY(data_y + logo_skip + y * length_y,
(width - 2 * logo_skip) / 8, 8)) {
if (y == height - SKIP_Y - 1) {
y = height - 1;
}
y2 = y;
break;
}
}
//
// search left
//
for (x = SKIP_X; x < x1; x += 8) {
if (!AutoCropIsBlackLineY(data_y + x + SKIP_Y * length_y,
height - 2 * SKIP_Y, length_y)) {
if (x == SKIP_X) {
x = 0;
}
x1 = x;
break;
}
}
//
// search right
//
for (x = width - SKIP_X - 8; x > x2; x -= 8) {
if (!AutoCropIsBlackLineY(data_y + x + SKIP_Y * length_y,
height - 2 * SKIP_Y * 8, length_y)) {
if (x == width - SKIP_X - 8) {
x = width - 1;
}
x2 = x;
break;
}
}
if (0 && (y1 > SKIP_Y || x1 > SKIP_X)) {
Debug(3, "video/autocrop: top=%d bottom=%d left=%d right=%d\n", y1, y2,
x1, x2);
}
autocrop->X1 = x1;
autocrop->X2 = x2;
autocrop->Y1 = y1;
autocrop->Y2 = y2;
}
#endif
//----------------------------------------------------------------------------
// CUVID
//----------------------------------------------------------------------------
#ifdef USE_CUVID
///
/// CUVID decoder
///
typedef struct _cuvid_decoder_
{
xcb_window_t Window; ///< output window
int VideoX; ///< video base x coordinate
int VideoY; ///< video base y coordinate
int VideoWidth; ///< video base width
int VideoHeight; ///< video base height
int OutputX; ///< real video output x coordinate
int OutputY; ///< real video output y coordinate
int OutputWidth; ///< real video output width
int OutputHeight; ///< real video output height
enum AVPixelFormat PixFmt; ///< ffmpeg frame pixfmt
int WrongInterlacedWarned; ///< warning about interlace flag issued
int Interlaced; ///< ffmpeg interlaced flag
int TopFieldFirst; ///< ffmpeg top field displayed first
int InputWidth; ///< video input width
int InputHeight; ///< video input height
AVRational InputAspect; ///< video input aspect ratio
VideoResolutions Resolution; ///< resolution group
int CropX; ///< video crop x
int CropY; ///< video crop y
int CropWidth; ///< video crop width
int CropHeight; ///< video crop height
#ifdef USE_AUTOCROP
void *AutoCropBuffer; ///< auto-crop buffer cache
unsigned AutoCropBufferSize; ///< auto-crop buffer size
AutoCropCtx AutoCrop[1]; ///< auto-crop variables
#endif
int SurfacesNeeded; ///< number of surface to request
int SurfaceUsedN; ///< number of used video surfaces
/// used video surface ids
int SurfacesUsed[CODEC_SURFACES_MAX];
int SurfaceFreeN; ///< number of free video surfaces
/// free video surface ids
int SurfacesFree[CODEC_SURFACES_MAX];
/// video surface ring buffer
int SurfacesRb[VIDEO_SURFACES_MAX];
CUcontext cuda_ctx;
cudaStream_t stream; // make my own cuda stream
CUdeviceptr dpBackBuffer;
CUgraphicsResource cuResource;
int SurfaceWrite; ///< write pointer
int SurfaceRead; ///< read pointer
atomic_t SurfacesFilled; ///< how many of the buffer is used
CUarray cu_array[CODEC_SURFACES_MAX][2];
CUgraphicsResource cu_res[CODEC_SURFACES_MAX][2];
GLuint gl_textures[CODEC_SURFACES_MAX*2]; // where we will copy the CUDA result
int SurfaceField; ///< current displayed field
int TrickSpeed; ///< current trick speed
int TrickCounter; ///< current trick speed counter
struct timespec FrameTime; ///< time of last display
VideoStream *Stream; ///< video stream
int Closing; ///< flag about closing current stream
int SyncOnAudio; ///< flag sync to audio
int64_t PTS; ///< video PTS clock
int LastAVDiff; ///< last audio - video difference
int SyncCounter; ///< counter to sync frames
int StartCounter; ///< counter for video start
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
} CuvidDecoder;
static CuvidDecoder *CuvidDecoders[2]; ///< open decoder streams
static int CuvidDecoderN; ///< number of decoder streams
GLuint vao_buffer; //
//GLuint vao_vao[4]; //
GLuint gl_shader=0,gl_prog = 0; // shader programm
GLint gl_colormatrix,gl_colormatrix_c;
static struct timespec CuvidFrameTime; ///< time of last display
#ifdef USE_BITMAP
/// bitmap surfaces for osd
static VdpBitmapSurface CuvidOsdBitmapSurface[2] = {
VDP_INVALID_HANDLE, VDP_INVALID_HANDLE
};
#else
#if 0
/// output surfaces for osd
static VdpOutputSurface CuvidOsdOutputSurface[2] = {
VDP_INVALID_HANDLE, VDP_INVALID_HANDLE
};
#endif
#endif
static int CuvidOsdSurfaceIndex; ///< index into double buffered osd
/// grab render output surface
//static VdpOutputSurface CuvidGrabRenderSurface = VDP_INVALID_HANDLE;
static pthread_mutex_t CuvidGrabMutex;
unsigned int size_tex_data;
unsigned int num_texels;
unsigned int num_values;
int window_width,window_height;
#include "shaders.h"
void checkCudaErrors(CUresult err)
{
if (CUDA_SUCCESS != err)
{
Fatal(_("checkCudaErrors() Driver API error = %04d"), err );
}
}
//----------------------------------------------------------------------------
///
/// Output video messages.
///
/// Reduce output.
///
/// @param level message level (Error, Warning, Info, Debug, ...)
/// @param format printf format string (NULL to flush messages)
/// @param ... printf arguments
///
/// @returns true, if message shown
///
static int CuvidMessage(int level, const char *format, ...)
{
if (SysLogLevel > level || DebugLevel > level) {
static const char *last_format;
static char buf[256];
va_list ap;
va_start(ap, format);
if (format != last_format) { // don't repeat same message
if (buf[0]) { // print last repeated message
syslog(LOG_ERR, "%s", buf);
buf[0] = '\0';
}
if (format) {
last_format = format;
vsyslog(LOG_ERR, format, ap);
}
va_end(ap);
return 1;
}
vsnprintf(buf, sizeof(buf), format, ap);
va_end(ap);
}
return 0;
}
// Surfaces -------------------------------------------------------------
void
createTextureDst(CuvidDecoder * decoder,int anz, unsigned int size_x, unsigned int size_y, enum AVPixelFormat PixFmt);
///
/// Create surfaces for CUVID decoder.
///
/// @param decoder CUVID hw decoder
/// @param width surface source/video width
/// @param height surface source/video height
///
static void CuvidCreateSurfaces(CuvidDecoder * decoder, int width, int height,enum AVPixelFormat PixFmt )
{
int i;
#ifdef DEBUG
if (!decoder->SurfacesNeeded) {
Error(_("video/cuvid: surface needed not set\n"));
decoder->SurfacesNeeded = VIDEO_SURFACES_MAX;
}
#endif
Debug(3, "video/cuvid: %s: %dx%d * %d cuda_ctx %p\n", __FUNCTION__, width, height, decoder->SurfacesNeeded,decoder->cuda_ctx);
// allocate only the number of needed surfaces
decoder->SurfaceFreeN = decoder->SurfacesNeeded;
createTextureDst(decoder,decoder->SurfacesNeeded,width,height,PixFmt);
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
decoder->SurfacesFree[i] = i;
}
Debug(4, "video/cuvid: created video surface %dx%d with id %d\n",width, height, decoder->SurfacesFree[i]);
}
///
/// Destroy surfaces of CUVID decoder.
///
/// @param decoder CUVID hw decoder
///
static void CuvidDestroySurfaces(CuvidDecoder * decoder)
{
int i,j;
CUcontext dummy;
CUdeviceptr d;
Debug(3, "video/cuvid: %s\n", __FUNCTION__);
glDeleteBuffers(1,(GLuint *)&vao_buffer);
if (decoder->cuda_ctx)
checkCudaErrors(cuCtxPushCurrent(decoder->cuda_ctx));
for (i=0;i<decoder->SurfacesNeeded;i++)
for (j=0;j<2;j++) {
checkCudaErrors(cuGraphicsUnregisterResource(decoder->cu_res[i][j]));
}
if (decoder->cuda_ctx)
checkCudaErrors(cuCtxPopCurrent(NULL));
glDeleteTextures(CODEC_SURFACES_MAX*2,(GLuint*)&decoder->gl_textures);
GlxCheck();
if (gl_prog)
glDeleteProgram(gl_prog);
gl_prog = 0;
for (i = 0; i < decoder->SurfaceFreeN; ++i) {
decoder->SurfacesFree[i] = -1;
}
for (i = 0; i < decoder->SurfaceUsedN; ++i) {
decoder->SurfacesUsed[i] = -1;
}
decoder->SurfaceFreeN = 0;
decoder->SurfaceUsedN = 0;
}
///
/// Get a free surface.
///
/// @param decoder CUVID hw decoder
///
/// @returns the oldest free surface
///
static int CuvidGetVideoSurface0(CuvidDecoder * decoder)
{
int surface;
int i;
if (!decoder->SurfaceFreeN) {
// Error(_("video/cuvid: out of surfaces\n"));
return 0;
}
// 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] = -1;
// save as used
decoder->SurfacesUsed[decoder->SurfaceUsedN++] = surface;
return surface;
}
///
/// Release a surface.
///
/// @param decoder CUVID hw decoder
/// @param surface surface no longer used
///
static void CuvidReleaseSurface(CuvidDecoder * decoder, int 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;
}
}
Fatal(_("video/cuvid: release surface %#08x, which is not in use\n"), surface);
}
///
/// Debug CUVID decoder frames drop...
///
/// @param decoder CUVID hw decoder
///
static void CuvidPrintFrames(const CuvidDecoder * decoder)
{
Debug(3, "video/cuvid: %d missed, %d duped, %d dropped frames of %d,%d\n",
decoder->FramesMissed, decoder->FramesDuped, decoder->FramesDropped,
decoder->FrameCounter, decoder->FramesDisplayed);
#ifndef DEBUG
(void)decoder;
#endif
}
///
/// Allocate new CUVID decoder.
///
/// @param stream video stream
///
/// @returns a new prepared cuvid hardware decoder.
///
static CuvidDecoder *CuvidNewHwDecoder(VideoStream * stream)
{
CuvidDecoder *decoder;
int i=0;
setenv ("DISPLAY", ":0", 0);
Debug(3,"Cuvid New HW Decoder\n");
if ((unsigned)CuvidDecoderN >= sizeof(CuvidDecoders) / sizeof(*CuvidDecoders)) {
Error(_("video/cuvid: out of decoders\n"));
return NULL;
}
if (!(decoder = calloc(1, sizeof(*decoder)))) {
Error(_("video/cuvid: out of memory\n"));
return NULL;
}
decoder->Window = VideoWindow;
//decoder->VideoX = 0; // done by calloc
//decoder->VideoY = 0;
decoder->VideoWidth = VideoWindowWidth;
decoder->VideoHeight = VideoWindowHeight;
for (i = 0; i < CODEC_SURFACES_MAX; ++i) {
decoder->SurfacesUsed[i] = -1;
decoder->SurfacesFree[i] = -1;
}
//
// setup video surface ring buffer
//
atomic_set(&decoder->SurfacesFilled, 0);
for (i = 0; i < VIDEO_SURFACES_MAX; ++i) {
decoder->SurfacesRb[i] = -1;
}
#ifdef DEBUG
if (VIDEO_SURFACES_MAX < 1 + 1 + 1 + 1) {
Error(_("video/cuvid: need 1 future, 1 current, 1 back and 1 work surface\n"));
}
#endif
decoder->OutputWidth = VideoWindowWidth;
decoder->OutputHeight = VideoWindowHeight;
decoder->PixFmt = AV_PIX_FMT_NONE;
#ifdef USE_AUTOCROP
//decoder->AutoCropBuffer = NULL; // done by calloc
//decoder->AutoCropBufferSize = 0;
#endif
decoder->Stream = stream;
if (!CuvidDecoderN) { // FIXME: hack sync on audio
decoder->SyncOnAudio = 1;
}
decoder->Closing = -300 - 1;
decoder->PTS = AV_NOPTS_VALUE;
CuvidDecoders[CuvidDecoderN++] = decoder;
return decoder;
}
///
/// Cleanup CUVID.
///
/// @param decoder CUVID hw decoder
///
static void CuvidCleanup(CuvidDecoder * decoder)
{
int i,n=0;
CUcontext dummy;
Debug(3,"Cuvid Clean up\n");
if (decoder->SurfaceFreeN || decoder->SurfaceUsedN) {
CuvidDestroySurfaces(decoder);
}
//
// reset video surface ring buffer
//
atomic_set(&decoder->SurfacesFilled, 0);
for (i = 0; i < VIDEO_SURFACES_MAX; ++i) {
decoder->SurfacesRb[i] = -1;
}
decoder->SurfaceRead = 0;
decoder->SurfaceWrite = 0;
decoder->SurfaceField = 0;
decoder->SyncCounter = 0;
decoder->FrameCounter = 0;
decoder->FramesDisplayed = 0;
decoder->StartCounter = 0;
decoder->Closing = 0;
decoder->PTS = AV_NOPTS_VALUE;
VideoDeltaPTS = 0;
}
///
/// Destroy a CUVID decoder.
///
/// @param decoder CUVID hw decoder
///
static void CuvidDelHwDecoder(CuvidDecoder * decoder)
{
int i,n;
Debug(3,"cuvid del hw decoder\n");
#if 0
if (decoder->SurfaceFreeN || decoder->SurfaceUsedN) {
CuvidDestroySurfaces(decoder);
}
if (decoder->cuda_ctx) {
cuCtxDestroy (decoder->cuda_ctx);
decoder->cuda_ctx = NULL;
}
#endif
for (i = 0; i < CuvidDecoderN; ++i) {
if (CuvidDecoders[i] == decoder) {
CuvidDecoders[i] = NULL;
// copy last slot into empty slot
if (i < --CuvidDecoderN) {
CuvidDecoders[i] = CuvidDecoders[CuvidDecoderN];
}
// CuvidCleanup(decoder);
CuvidPrintFrames(decoder);
#ifdef USE_AUTOCROP
free(decoder->AutoCropBuffer);
#endif
free(decoder);
return;
}
}
Error(_("video/cuvid: decoder not in decoder list.\n"));
}
static int CuvidGlxInit(const char *display_name)
{
GlxEnabled = 1;
GlxInit();
if (GlxEnabled) {
GlxSetupWindow(VideoWindow, VideoWindowWidth, VideoWindowHeight, GlxContext);
}
if (!GlxEnabled) {
Error(_("video/glx: glx error\n"));
}
return 1;
}
///
/// CUVID cleanup.
///
static void CuvidExit(void)
{
int i;
for (i = 0; i < CuvidDecoderN; ++i) {
if (CuvidDecoders[i]) {
CuvidDelHwDecoder(CuvidDecoders[i]);
CuvidDecoders[i] = NULL;
}
}
CuvidDecoderN = 0;
Debug(3,"CuvidExit\n");
pthread_mutex_destroy(&CuvidGrabMutex);
}
///
/// Update output for new size or aspect ratio.
///
/// @param decoder CUVID hw decoder
///
static void CuvidUpdateOutput(CuvidDecoder * decoder)
{
VideoUpdateOutput(decoder->InputAspect, decoder->InputWidth,
decoder->InputHeight, decoder->Resolution, decoder->VideoX,
decoder->VideoY, decoder->VideoWidth, decoder->VideoHeight,
&decoder->OutputX, &decoder->OutputY, &decoder->OutputWidth,
&decoder->OutputHeight, &decoder->CropX, &decoder->CropY,
&decoder->CropWidth, &decoder->CropHeight);
#ifdef USE_AUTOCROP
decoder->AutoCrop->State = 0;
decoder->AutoCrop->Count = AutoCropDelay;
#endif
}
void SDK_CHECK_ERROR_GL() {
GLenum gl_error = glGetError();
if (gl_error != GL_NO_ERROR) {
Fatal(_("video/cuvid: SDL error %d: %d\n"),gl_error);
}
}
void
createTextureDst(CuvidDecoder * decoder,int anz, unsigned int size_x, unsigned int size_y, enum AVPixelFormat PixFmt)
{
int n,i;
CUcontext dummy;
glXMakeCurrent(XlibDisplay, VideoWindow, GlxSharedContext);
GlxCheck();
glGenBuffers(1,&vao_buffer);
GlxCheck();
if (decoder->cuda_ctx)
checkCudaErrors(cuCtxPushCurrent(decoder->cuda_ctx));
Debug(3,"video/vdpau: create %d Textures Format %s w %d h %d \n",anz,PixFmt==AV_PIX_FMT_NV12?"NV12":"P010",size_x,size_y);
// create texture planes
glGenTextures(CODEC_SURFACES_MAX*2, decoder->gl_textures);
GlxCheck();
for (i=0;i<anz;i++) {
for (n=0;n<2;n++ ) { // number of planes
glBindTexture(GL_TEXTURE_2D, decoder->gl_textures[i*2+n]);
GlxCheck();
// set basic parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if (PixFmt == AV_PIX_FMT_NV12)
glTexImage2D(GL_TEXTURE_2D, 0,n==0?GL_R8 :GL_RG8 ,n==0?size_x:size_x/2, n==0?size_y:size_y/2, 0, n==0?GL_RED:GL_RG , GL_UNSIGNED_BYTE , NULL);
else
glTexImage2D(GL_TEXTURE_2D, 0,n==0?GL_R16:GL_RG16 ,n==0?size_x:size_x/2, n==0?size_y:size_y/2, 0, n==0?GL_RED:GL_RG , GL_UNSIGNED_SHORT, NULL);
SDK_CHECK_ERROR_GL();
// register this texture with CUDA
checkCudaErrors(cuGraphicsGLRegisterImage(&decoder->cu_res[i][n], decoder->gl_textures[i*2+n],
GL_TEXTURE_2D, CU_GRAPHICS_REGISTER_FLAGS_WRITE_DISCARD));
checkCudaErrors(cuGraphicsMapResources(1, &decoder->cu_res[i][n], 0));
checkCudaErrors(cuGraphicsSubResourceGetMappedArray(&decoder->cu_array[i][n], decoder->cu_res[i][n],0, 0));
checkCudaErrors(cuGraphicsUnmapResources(1, &decoder->cu_res[i][n], 0));
}
}
glBindTexture(GL_TEXTURE_2D, 0);
if (decoder->cuda_ctx)
checkCudaErrors(cuCtxPopCurrent(&dummy));
}
// copy image and process using CUDA
void generateCUDAImage(CuvidDecoder * decoder,int index, const AVFrame *frame,int image_width , int image_height, int bytes)
{
int n,version;
CUcontext dummy=NULL;
if (decoder->cuda_ctx)
checkCudaErrors(cuCtxPushCurrent(decoder->cuda_ctx));
for (n = 0; n < 2; n++) { //
// widthInBytes must account for the chroma plane
// elements being two samples wide.
CUDA_MEMCPY2D cpy = {
.srcMemoryType = CU_MEMORYTYPE_DEVICE,
.dstMemoryType = CU_MEMORYTYPE_ARRAY,
.srcDevice = (CUdeviceptr)frame->data[n],
.srcPitch = frame->linesize[n],
.srcY = 0,
.dstArray = decoder->cu_array[index][n],
.WidthInBytes = image_width * bytes,
.Height = n==0?image_height:image_height/2 ,
};
checkCudaErrors(cuMemcpy2D(&cpy));
}
if (decoder->cuda_ctx)
checkCudaErrors(cuCtxPopCurrent(&dummy));
}
///
/// Configure CUVID for new video format.
///
/// @param decoder CUVID hw decoder
///
static void CuvidSetupOutput(CuvidDecoder * decoder)
{
uint32_t width;
uint32_t height;
// FIXME: need only to create and destroy surfaces for size changes
// or when number of needed surfaces changed!
decoder->Resolution = VideoResolutionGroup(decoder->InputWidth, decoder->InputHeight, decoder->Interlaced);
CuvidCreateSurfaces(decoder, decoder->InputWidth, decoder->InputHeight,decoder->PixFmt);
CuvidUpdateOutput(decoder); // update aspect/scaling
window_width = decoder->OutputWidth;
window_height = decoder->OutputHeight;
Debug(3,"video/cuvid: init Surfaces sucessfull\n");
}
///
/// Get a free surface. Called from ffmpeg.
///
/// @param decoder CUVID hw decoder
/// @param video_ctx ffmpeg video codec context
///
/// @returns the oldest free surface
///
static unsigned CuvidGetVideoSurface(CuvidDecoder * decoder,
const AVCodecContext * video_ctx)
{
(void)video_ctx;
return CuvidGetVideoSurface0(decoder);
}
typedef struct CUVIDContext {
AVBufferRef *hw_frames_ctx;
AVFrame *tmp_frame;
} CUVIDContext;
static int cuvid_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
{
VideoDecoder *ist = s->opaque;
CUVIDContext *ctx = ist->hwaccel_ctx;
int ret;
if (!ctx->hw_frames_ctx) {
Debug(3,"CUDA fail get buffer\n");
exit(0);
}
ret = av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
//ret = avcodec_default_get_buffer2(s, frame, flags);
Debug(3,"CUDA hwframe got buffer %d\n",ret);
return ret;
}
static void cuvid_uninit(AVCodecContext *avctx)
{
VideoDecoder *ist = avctx->opaque;
av_buffer_unref(&ist->hw_frames_ctx);
}
static int init_cuvid(AVCodecContext *avctx,CuvidDecoder * decoder)
{
VideoDecoder *ist = avctx->opaque;
AVHWFramesContext *frames_ctx;
int ret;
unsigned int device_count,version;
CUdevice device;
AVHWDeviceContext *device_ctx;
AVCUDADeviceContext *device_hwctx;
CUcontext dummy;
hw_device_ctx = NULL;
hw_device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
if (!hw_device_ctx)
return -1;
device_ctx = (void *)hw_device_ctx->data;
device_hwctx = device_ctx->hwctx;
device_hwctx->cuda_ctx = decoder->cuda_ctx;
ret = av_hwdevice_ctx_init(hw_device_ctx);
if (ret < 0) {
Debug(3, "av_hwdevice_ctx_init failed\n");
return -1;
}
// ab hier frames init
av_buffer_unref(&ist->hw_frames_ctx);
ist->hw_frames_ctx = av_hwframe_ctx_alloc(hw_device_ctx);
if (!ist->hw_frames_ctx) {
Debug(3, "Error creating a CUDA frames context\n");
return AVERROR(ENOMEM);
}
frames_ctx = (AVHWFramesContext*)ist->hw_frames_ctx->data;
frames_ctx->format = AV_PIX_FMT_CUDA;
frames_ctx->sw_format = avctx->sw_pix_fmt;
frames_ctx->width = avctx->width;
frames_ctx->height = avctx->height;
Debug(3, "Initializing CUDA frames context: sw_format = %s, width = %d, height = %d\n",
av_get_pix_fmt_name(frames_ctx->sw_format), frames_ctx->width, frames_ctx->height);
ret = av_hwframe_ctx_init(ist->hw_frames_ctx);
if (ret < 0) {
Debug(3, "Error initializing a CUDA frame pool\n");
return ret;
}
ist->hwaccel_uninit = cuvid_uninit;
return 0;
}
///
/// 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 AVPixelFormat Cuvid_get_format(CuvidDecoder * decoder,
AVCodecContext * video_ctx, const enum AVPixelFormat *fmt)
{
const enum AVPixelFormat *fmt_idx;
int bitformat16 = 0;
VideoDecoder *ist = video_ctx->opaque;
//
// look through formats
//
Debug(3, "%s: codec %d fmts:\n", __FUNCTION__, video_ctx->codec_id);
for (fmt_idx = fmt; *fmt_idx != AV_PIX_FMT_NONE; fmt_idx++) {
Debug(3, "\t%#010x %s\n", *fmt_idx, av_get_pix_fmt_name(*fmt_idx));
if (*fmt_idx == AV_PIX_FMT_P010LE)
bitformat16 = 1;
}
Debug(3, "%s: codec %d fmts:\n", __FUNCTION__, video_ctx->codec_id);
for (fmt_idx = fmt; *fmt_idx != AV_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 AV_PIX_FMT_CUDA:
break;
default:
continue;
}
break;
}
Debug(3,"video profile %d codec id %d\n",video_ctx->profile,video_ctx->codec_id);
if (*fmt_idx == AV_PIX_FMT_NONE) {
Error(_("video/vdpau: no valid vdpau pixfmt found\n"));
}
if (*fmt_idx != AV_PIX_FMT_CUDA) {
Fatal(_("video/vdpau: no valid profile found\n"));
}
Debug(3, "video/vdpau: create decoder 16bit?=%d %dx%d \n",bitformat16, video_ctx->width, video_ctx->height);
decoder->SurfacesNeeded = VIDEO_SURFACES_MAX + 1;
decoder->PixFmt = *fmt_idx;
decoder->InputWidth = 0;
decoder->InputHeight = 0;
if (*fmt_idx == AV_PIX_FMT_CUDA ) { // HWACCEL used
CuvidCleanup(decoder);
if (init_cuvid(video_ctx,decoder)) {
Fatal(_("CUVID Init failed\n"));
}
CuvidMessage(2,"CUVID Init ok %dx%d\n",video_ctx->width,video_ctx->height);
ist->active_hwaccel_id = HWACCEL_CUVID;
ist->hwaccel_pix_fmt = AV_PIX_FMT_CUDA;
decoder->InputWidth = video_ctx->width;
decoder->InputHeight = video_ctx->height;
decoder->InputAspect = video_ctx->sample_aspect_ratio;
if (bitformat16) {
decoder->PixFmt = AV_PIX_FMT_YUV420P; // 10 Bit Planar
ist->hwaccel_output_format = AV_PIX_FMT_YUV420P;
} else {
decoder->PixFmt = AV_PIX_FMT_NV12; // 8 Bit Planar
ist->hwaccel_output_format = AV_PIX_FMT_NV12;
}
CuvidSetupOutput(decoder);
return AV_PIX_FMT_CUDA;
}
Fatal(_("CUVID Not found\n"));
return *fmt_idx;
}
#ifdef USE_GRAB
///
/// Grab output surface already locked.
///
/// @param ret_size[out] size of allocated surface copy
/// @param ret_width[in,out] width of output
/// @param ret_height[in,out] height of output
///
static uint8_t *CuvidGrabOutputSurfaceLocked(int *ret_size, int *ret_width,
int *ret_height)
{
VdpOutputSurface surface;
VdpStatus status;
VdpRGBAFormat rgba_format;
uint32_t size;
uint32_t width;
uint32_t height;
void *base;
void *data[1];
uint32_t pitches[1];
VdpRect source_rect;
VdpRect output_rect;
surface = CuvidSurfacesRb[CuvidOutputSurfaceIndex];
// get real surface size
status =
CuvidOutputSurfaceGetParameters(surface, &rgba_format, &width,
&height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't get output surface parameters: %s\n"),
CuvidGetErrorString(status));
return NULL;
}
Debug(3, "video/vdpau: grab %dx%d format %d\n", width, height,
rgba_format);
source_rect.x0 = 0;
source_rect.y0 = 0;
source_rect.x1 = width;
source_rect.y1 = height;
if (ret_width && ret_height) {
if (*ret_width <= -64) { // this is an Atmo grab service request
int overscan;
// calculate aspect correct size of analyze image
width = *ret_width * -1;
height = (width * source_rect.y1) / source_rect.x1;
// calculate size of grab (sub) window
overscan = *ret_height;
if (overscan > 0 && overscan <= 200) {
source_rect.x0 = source_rect.x1 * overscan / 1000;
source_rect.x1 -= source_rect.x0;
source_rect.y0 = source_rect.y1 * overscan / 1000;
source_rect.y1 -= source_rect.y0;
}
} else {
if (*ret_width > 0 && (unsigned)*ret_width < width) {
width = *ret_width;
}
if (*ret_height > 0 && (unsigned)*ret_height < height) {
height = *ret_height;
}
}
Debug(3, "video/vdpau: grab source rect %d,%d:%d,%d dest dim %dx%d\n",
source_rect.x0, source_rect.y0, source_rect.x1, source_rect.y1,
width, height);
if ((source_rect.x1 - source_rect.x0) != width
|| (source_rect.y1 - source_rect.y0) != height) {
output_rect.x0 = 0;
output_rect.y0 = 0;
output_rect.x1 = width;
output_rect.y1 = height;
status =
CuvidOutputSurfaceRenderOutputSurface(CuvidGrabRenderSurface,
&output_rect, surface, &source_rect, NULL, NULL,
VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't render output surface: %s\n"),
CuvidGetErrorString(status));
return NULL;
}
surface = CuvidGrabRenderSurface;
source_rect = output_rect;
#if 0
// FIXME: what if CuvidGrabRenderSurface has different sizes
// get real surface size
status =
CuvidOutputSurfaceGetParameters(surface, &rgba_format, &width,
&height);
if (status != VDP_STATUS_OK) {
Error(_
("video/vdpau: can't get output surface parameters: %s\n"),
CuvidGetErrorString(status));
return NULL;
}
if (width != output_rect.x1 || height != output_rect.y1) {
// FIXME: this warning can be removed, is now for debug only
Warning(_("video/vdpau: video surface size mismatch\n"));
}
#endif
}
}
switch (rgba_format) {
case VDP_RGBA_FORMAT_B8G8R8A8:
case VDP_RGBA_FORMAT_R8G8B8A8:
size = width * height * sizeof(uint32_t);
base = malloc(size);
if (!base) {
Error(_("video/vdpau: out of memory\n"));
return NULL;
}
pitches[0] = width * sizeof(uint32_t);
data[0] = base;
break;
case VDP_RGBA_FORMAT_R10G10B10A2:
case VDP_RGBA_FORMAT_B10G10R10A2:
case VDP_RGBA_FORMAT_A8:
default:
Error(_("video/vdpau: unsupported rgba format %d\n"), rgba_format);
return NULL;
}
#if 0
status = CuvidOutputSurfaceGetBitsNative(surface, &source_rect, data, pitches);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't get video surface bits native: %s\n"),
CuvidGetErrorString(status));
free(base);
return NULL;
}
#endif
if (ret_size) {
*ret_size = size;
}
if (ret_width) {
*ret_width = width;
}
if (ret_height) {
*ret_height = height;
}
return base;
}
///
/// Grab output surface.
///
/// @param ret_size[out] size of allocated surface copy
/// @param ret_width[in,out] width of output
/// @param ret_height[in,out] height of output
///
static uint8_t *CuvidGrabOutputSurface(int *ret_size, int *ret_width,
int *ret_height)
{
uint8_t *img;
if (CuvidGrabRenderSurface == VDP_INVALID_HANDLE) {
return NULL; // vdpau video module not yet initialized
}
pthread_mutex_lock(&CuvidGrabMutex);
img = CuvidGrabOutputSurfaceLocked(ret_size, ret_width, ret_height);
pthread_mutex_unlock(&CuvidGrabMutex);
return img;
}
#endif
#ifdef USE_AUTOCROP
///
/// CUVID auto-crop support.
///
/// @param decoder CUVID hw decoder
///
static void CuvidAutoCrop(CuvidDecoder * decoder)
{
int surface;
uint32_t size;
uint32_t width;
uint32_t height;
void *base;
void *data[3];
uint32_t pitches[3];
int crop14;
int crop16;
int next_state;
int format;
surface = decoder->SurfacesRb[(decoder->SurfaceRead + 1) % VIDEO_SURFACES_MAX];
// get real surface size (can be different)
status =
CuvidVideoSurfaceGetParameters(surface, &chroma_type, &width, &height);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't get video surface parameters: %s\n"),
CuvidGetErrorString(status));
return;
}
switch (chroma_type) {
case VDP_CHROMA_TYPE_420:
case VDP_CHROMA_TYPE_422:
case VDP_CHROMA_TYPE_444:
size = width * height + ((width + 1) / 2) * ((height + 1) / 2)
+ ((width + 1) / 2) * ((height + 1) / 2);
// cache buffer for reuse
base = decoder->AutoCropBuffer;
if (size > decoder->AutoCropBufferSize) {
free(base);
decoder->AutoCropBuffer = malloc(size);
base = decoder->AutoCropBuffer;
}
if (!base) {
Error(_("video/vdpau: out of memory\n"));
return;
}
pitches[0] = width;
pitches[1] = width / 2;
pitches[2] = width / 2;
data[0] = base;
data[1] = base + width * height;
data[2] = base + width * height + width * height / 4;
format = VDP_YCBCR_FORMAT_YV12;
break;
default:
Error(_("video/vdpau: unsupported chroma type %d\n"), chroma_type);
return;
}
status = CuvidVideoSurfaceGetBitsYCbCr(surface, format, data, pitches);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't get video surface bits: %s\n"),
CuvidGetErrorString(status));
return;
}
AutoCropDetect(decoder->AutoCrop, width, height, data, pitches);
// ignore black frames
if (decoder->AutoCrop->Y1 >= decoder->AutoCrop->Y2) {
return;
}
crop14 =
(decoder->InputWidth * decoder->InputAspect.num * 9) /
(decoder->InputAspect.den * 14);
crop14 = (decoder->InputHeight - crop14) / 2;
crop16 =
(decoder->InputWidth * decoder->InputAspect.num * 9) /
(decoder->InputAspect.den * 16);
crop16 = (decoder->InputHeight - crop16) / 2;
if (decoder->AutoCrop->Y1 >= crop16 - AutoCropTolerance
&& decoder->InputHeight - decoder->AutoCrop->Y2 >=
crop16 - AutoCropTolerance) {
next_state = 16;
} else if (decoder->AutoCrop->Y1 >= crop14 - AutoCropTolerance
&& decoder->InputHeight - decoder->AutoCrop->Y2 >=
crop14 - AutoCropTolerance) {
next_state = 14;
} else {
next_state = 0;
}
if (decoder->AutoCrop->State == next_state) {
return;
}
Debug(3, "video: crop aspect %d:%d %d/%d %d%+d\n",
decoder->InputAspect.num, decoder->InputAspect.den, crop14, crop16,
decoder->AutoCrop->Y1, decoder->InputHeight - decoder->AutoCrop->Y2);
Debug(3, "video: crop aspect %d -> %d\n", decoder->AutoCrop->State,
next_state);
switch (decoder->AutoCrop->State) {
case 16:
case 14:
if (decoder->AutoCrop->Count++ < AutoCropDelay / 2) {
return;
}
break;
case 0:
if (decoder->AutoCrop->Count++ < AutoCropDelay) {
return;
}
break;
}
decoder->AutoCrop->State = next_state;
if (next_state) {
decoder->CropX = VideoCutLeftRight[decoder->Resolution];
decoder->CropY =
(next_state ==
16 ? crop16 : crop14) + VideoCutTopBottom[decoder->Resolution];
decoder->CropWidth = decoder->InputWidth - decoder->CropX * 2;
decoder->CropHeight = decoder->InputHeight - decoder->CropY * 2;
// FIXME: this overwrites user choosen output position
// FIXME: resize kills the auto crop values
// FIXME: support other 4:3 zoom modes
decoder->OutputX = decoder->VideoX;
decoder->OutputY = decoder->VideoY;
decoder->OutputWidth = (decoder->VideoHeight * next_state) / 9;
decoder->OutputHeight = (decoder->VideoWidth * 9) / next_state;
if (decoder->OutputWidth > decoder->VideoWidth) {
decoder->OutputWidth = decoder->VideoWidth;
decoder->OutputY =
(decoder->VideoHeight - decoder->OutputHeight) / 2;
} else if (decoder->OutputHeight > decoder->VideoHeight) {
decoder->OutputHeight = decoder->VideoHeight;
decoder->OutputX =
(decoder->VideoWidth - decoder->OutputWidth) / 2;
}
Debug(3, "video: aspect output %dx%d %dx%d%+d%+d\n",
decoder->InputWidth, decoder->InputHeight, decoder->OutputWidth,
decoder->OutputHeight, decoder->OutputX, decoder->OutputY);
} else {
// sets AutoCrop->Count
CuvidUpdateOutput(decoder);
}
decoder->AutoCrop->Count = 0;
}
///
/// CUVID check if auto-crop todo.
///
/// @param decoder CUVID hw decoder
///
/// @note a copy of VaapiCheckAutoCrop
/// @note auto-crop only supported with normal 4:3 display mode
///
static void CuvidCheckAutoCrop(CuvidDecoder * decoder)
{
// reduce load, check only n frames
if (Video4to3ZoomMode == VideoNormal && AutoCropInterval
&& !(decoder->FrameCounter % AutoCropInterval)) {
AVRational input_aspect_ratio;
AVRational tmp_ratio;
av_reduce(&input_aspect_ratio.num, &input_aspect_ratio.den,
decoder->InputWidth * decoder->InputAspect.num,
decoder->InputHeight * decoder->InputAspect.den, 1024 * 1024);
tmp_ratio.num = 4;
tmp_ratio.den = 3;
// only 4:3 with 16:9/14:9 inside supported
if (!av_cmp_q(input_aspect_ratio, tmp_ratio)) {
CuvidAutoCrop(decoder);
} else {
decoder->AutoCrop->Count = 0;
decoder->AutoCrop->State = 0;
}
}
}
///
/// CUVID reset auto-crop.
///
static void CuvidResetAutoCrop(void)
{
int i;
for (i = 0; i < CuvidDecoderN; ++i) {
CuvidDecoders[i]->AutoCrop->State = 0;
CuvidDecoders[i]->AutoCrop->Count = 0;
}
}
#endif
///
/// Queue output surface.
///
/// @param decoder CUVID hw decoder
/// @param surface output surface
/// @param softdec software decoder
///
/// @note we can't mix software and hardware decoder surfaces
///
static void CuvidQueueVideoSurface(CuvidDecoder * decoder, int surface, int softdec)
{
int old;
++decoder->FrameCounter;
// 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);
if (!(decoder->FramesDisplayed % 300)) {
CuvidPrintFrames(decoder);
}
// software surfaces only
if (softdec) {
CuvidReleaseSurface(decoder, surface);
}
return;
}
//
// Check and release, old surface
//
if ((old = decoder->SurfacesRb[decoder->SurfaceWrite])!= -1) {
// now we can release the surface, software surfaces only
if (softdec) {
CuvidReleaseSurface(decoder, old);
}
}
Debug(4, "video/vdpau: yy video surface %#08x@%d ready\n", surface, decoder->SurfaceWrite);
decoder->SurfacesRb[decoder->SurfaceWrite] = surface;
decoder->SurfaceWrite = (decoder->SurfaceWrite + 1) % VIDEO_SURFACES_MAX;
atomic_inc(&decoder->SurfacesFilled);
}
extern void Nv12ToBgra32(uint8_t *dpNv12, int nNv12Pitch, uint8_t *dpBgra, int nBgraPitch, int nWidth, int nHeight, int iMatrix,cudaStream_t stream);
extern void P016ToBgra32(uint8_t *dpNv12, int nNv12Pitch, uint8_t *dpBgra, int nBgraPitch, int nWidth, int nHeight, int iMatrix,cudaStream_t stream);
extern void ResizeNv12(unsigned char *dpDstNv12, int nDstPitch, int nDstWidth, int nDstHeight, unsigned char *dpSrcNv12, int nSrcPitch, int nSrcWidth, int nSrcHeight, unsigned char* dpDstNv12UV);
extern void ResizeP016(unsigned char *dpDstP016, int nDstPitch, int nDstWidth, int nDstHeight, unsigned char *dpSrcP016, int nSrcPitch, int nSrcWidth, int nSrcHeight, unsigned char* dpDstP016UV);
extern void cudaLaunchNV12toARGBDrv(uint32_t *d_srcNV12, size_t nSourcePitch,uint32_t *d_dstARGB, size_t nDestPitch,uint32_t width, uint32_t height,CUstream streamID);
///
/// Render a ffmpeg frame.
///
/// @param decoder CUVID hw decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
static void CuvidRenderFrame(CuvidDecoder * decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
int surface;
VideoDecoder *ist = video_ctx->opaque;
#if 0
// update aspect ratio changes
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,60,100)
if (decoder->InputWidth && decoder->InputHeight
&& av_cmp_q(decoder->InputAspect, frame->sample_aspect_ratio)) {
Debug(3, "video/vdpau: aspect ratio changed\n");
decoder->InputAspect = frame->sample_aspect_ratio;
CuvidUpdateOutput(decoder);
}
#else
if (decoder->InputWidth && decoder->InputHeight
&& av_cmp_q(decoder->InputAspect, video_ctx->sample_aspect_ratio)) {
Debug(3, "video/vdpau: aspect ratio changed\n");
decoder->InputAspect = video_ctx->sample_aspect_ratio;
CuvidUpdateOutput(decoder);
}
#endif
#endif
//
// Check image, format, size
//
if ( // decoder->PixFmt != video_ctx->pix_fmt
video_ctx->width != decoder->InputWidth
|| video_ctx->height != decoder->InputHeight) {
Debug(3,"fmt %02d:%02d width %d:%d hight %d:%d\n,",decoder->PixFmt,video_ctx->pix_fmt ,video_ctx->width, decoder->InputWidth,video_ctx->height, decoder->InputHeight);
// decoder->PixFmt = video_ctx->pix_fmt;
decoder->InputWidth = video_ctx->width;
decoder->InputHeight = video_ctx->height;
CuvidCleanup(decoder);
decoder->SurfacesNeeded = VIDEO_SURFACES_MAX + 1;
CuvidSetupOutput(decoder);
}
//
// Copy data from frame to image
//
if (video_ctx->pix_fmt == AV_PIX_FMT_CUDA) {
int w = decoder->InputWidth;
int h = decoder->InputHeight;
surface = CuvidGetVideoSurface0(decoder);
// copy to texture
generateCUDAImage(decoder,surface,frame,w,h,decoder->PixFmt==AV_PIX_FMT_NV12?1:2);
// printf("put cuda %d ",surface);
CuvidQueueVideoSurface(decoder, surface, 1);
return;
}
Fatal(_("video/vdpau: pixel format %d not supported\n"),video_ctx->pix_fmt);
}
///
/// Get hwaccel context for ffmpeg.
///
/// @param decoder CUVID hw decoder
///
static void *CuvidGetHwAccelContext(CuvidDecoder * decoder)
{
(void)decoder;
int ret,n;
unsigned int device_count,version;
CUdevice device;
AVHWDeviceContext *device_ctx;
AVCUDADeviceContext *device_hwctx;
CUcontext dummy;
Debug(3, "Initializing cuvid hwaccel thread ID:%ld\n",(long int)syscall(186));
if (decoder->cuda_ctx) {
Debug(3,"schon passiert\n");
return NULL;
}
checkCudaErrors(cuInit(0));
checkCudaErrors(cuGLGetDevices(&device_count, &device, 1, CU_GL_DEVICE_LIST_ALL));
if (decoder->cuda_ctx) {
cuCtxDestroy (decoder->cuda_ctx);
decoder->cuda_ctx = NULL;
}
checkCudaErrors(cuCtxCreate(&decoder->cuda_ctx, (unsigned int) CU_CTX_SCHED_BLOCKING_SYNC, (CUdevice) 0));
if (decoder->cuda_ctx == NULL)
Fatal(_("Kein Cuda device gefunden"));
cuCtxGetApiVersion(decoder->cuda_ctx,&version);
Debug(3, "***********CUDA API Version %d\n",version);
// cudaProfilerInitialize("./nvconfig","./nvresult.csv", cudaCSV);
// cudaProfilerStart();
return NULL;
}
///
/// Render video surface to output surface.
///
/// @param decoder CUVID hw decoder
/// @param level video surface level 0 = bottom
///
static void CuvidMixVideo(CuvidDecoder * decoder, int level)
{
int current;
VdpRect video_src_rect;
VdpRect dst_rect;
VdpRect dst_video_rect;
int w = decoder->InputWidth;
int h = decoder->InputHeight;
CUgraphicsResource cuResource;
CUcontext dummy=NULL;
GLint texLoc;
size_t nSize = 0;
static uint32_t lasttime = 0;
#ifdef USE_AUTOCROP
// FIXME: can move to render frame
CuvidCheckAutoCrop(decoder);
#endif
if (level) {
dst_rect.x0 = decoder->VideoX; // video window output (clip)
dst_rect.y0 = decoder->VideoY;
dst_rect.x1 = decoder->VideoX + decoder->VideoWidth;
dst_rect.y1 = decoder->VideoY + decoder->VideoHeight;
} else {
dst_rect.x0 = 0; // complete window (clip)
dst_rect.y0 = 0;
dst_rect.x1 = VideoWindowWidth;
dst_rect.y1 = VideoWindowHeight;
}
video_src_rect.x0 = decoder->CropX; // video source (crop)
video_src_rect.y0 = decoder->CropY;
video_src_rect.x1 = decoder->CropX + decoder->CropWidth;
video_src_rect.y1 = decoder->CropY + decoder->CropHeight;
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;
current = decoder->SurfacesRb[decoder->SurfaceRead];
// Render Progressive frame and simple interlaced
glViewport(decoder->OutputX, decoder->OutputY, decoder->OutputWidth, decoder->OutputHeight);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0, 1.0, 0.0, 1.0, 0.0, 1.0);
if (gl_prog == 0)
gl_prog = sc_generate(gl_prog,vertex,fragment, decoder->InputHeight); // generate shader programm
glUseProgram(gl_prog);
texLoc = glGetUniformLocation(gl_prog, "texture0");
glUniform1i(texLoc, 0);
texLoc = glGetUniformLocation(gl_prog, "texture1");
glUniform1i(texLoc, 1);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D,decoder->gl_textures[current*2+0]);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D,decoder->gl_textures[current*2+1]);
render_pass_quad();
glUseProgram(0);
glActiveTexture(GL_TEXTURE0);
//printf("render frame %d ",current);
Debug(4, "video/vdpau: yy video surface %p displayed\n", current, decoder->SurfaceRead);
}
///
/// Create and display a black empty surface.
///
/// @param decoder CUVID hw decoder
///
/// @FIXME: render only video area, not fullscreen!
/// decoder->Output.. isn't correct setup for radio stations
///
static void CuvidBlackSurface(CuvidDecoder * decoder)
{
VdpRect source_rect;
VdpRect output_rect;
glClear(GL_COLOR_BUFFER_BIT);
return;
#if 0
source_rect.x0 = 0;
source_rect.y0 = 0;
source_rect.x1 = 0;
source_rect.y1 = 0;
// FIXME: what happens with PIP?
if (0) {
// FIXME: wrong for radio channels
output_rect.x0 = decoder->OutputX; // video output (scale)
output_rect.y0 = decoder->OutputY;
output_rect.x1 = decoder->OutputX + decoder->OutputWidth;
output_rect.y1 = decoder->OutputY + decoder->OutputHeight;
} else {
output_rect.x0 = decoder->VideoX;
output_rect.y0 = decoder->VideoY;
output_rect.x1 = decoder->VideoWidth;
output_rect.y1 = decoder->VideoHeight;
}
// FIXME: double buffered osd disabled
// CuvidOsdSurfaceIndex always 0 and only 0 valid
#ifdef USE_BITMAP
status =
CuvidOutputSurfaceRenderBitmapSurface(CuvidSurfacesRb
[CuvidOutputSurfaceIndex], &output_rect,
CuvidOsdBitmapSurface[CuvidOsdSurfaceIndex], &source_rect, NULL, NULL,
VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't render output surface: %s\n"),
CuvidGetErrorString(status));
}
#else
status =
CuvidOutputSurfaceRenderOutputSurface(CuvidSurfacesRb
[CuvidOutputSurfaceIndex], &output_rect,
CuvidOsdOutputSurface[CuvidOsdSurfaceIndex], &source_rect, NULL, NULL,
VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
if (status != VDP_STATUS_OK) {
Error(_("video/vdpau: can't render output surface: %s\n"),
CuvidGetErrorString(status));
}
#endif
#endif
}
///
/// Advance displayed frame of decoder.
///
/// @param decoder CUVID hw decoder
///
static void CuvidAdvanceDecoderFrame(CuvidDecoder * decoder)
{
// next surface, if complete frame is displayed (1 -> 0)
if (decoder->SurfaceField) {
int filled;
// FIXME: this should check the caller
// check decoder, if new surface is available
// need 2 frames for progressive
// need 4 frames for interlaced
filled = atomic_read(&decoder->SurfacesFilled);
//JOJO if (filled <= 1 + 2 * decoder->Interlaced) {
if (filled < 1 + 2 * decoder->Interlaced) {
// keep use of last surface
++decoder->FramesDuped;
// FIXME: don't warn after stream start, don't warn during pause
// printf("video: display buffer empty, duping frame (%d/%d) %d\n",
// decoder->FramesDuped, decoder->FrameCounter,
// VideoGetBuffers(decoder->Stream));
return;
}
decoder->SurfaceRead = (decoder->SurfaceRead + 1) % VIDEO_SURFACES_MAX;
atomic_dec(&decoder->SurfacesFilled);
decoder->SurfaceField = !decoder->Interlaced;
return;
}
// next field
decoder->SurfaceField = 1;
}
///
/// Display a video frame.
///
static void CuvidDisplayFrame(void)
{
uint64_t first_time, diff, akt_time;
static uint64_t last_time;
int i;
static unsigned int Count;
#if 0
//
// wait for surface no longer visible (blocks max ~5ms)
//
status =
CuvidPresentationQueueBlockUntilSurfaceIdle(CuvidQueue,
CuvidSurfacesRb[CuvidOutputSurfaceIndex], &first_time);
if (status != VDP_STATUS_OK) {
Error(_("video/cuvid: can't block queue: %s\n"),
CuvidGetErrorString(status));
}
// check if surface was displayed for more than 1 frame
// FIXME: 21 only correct for 50Hz
if (last_time && first_time > last_time + 21 * 1000 * 1000) {
// FIXME: ignore still-frame, trick-speed
Debug(3, "video/cuvid: %" PRId64 " display time %" PRId64 "\n", first_time / 1000, (first_time - last_time) / 1000);
// FIXME: can be more than 1 frame long shown
for (i = 0; i < CuvidDecoderN; ++i) {
CuvidDecoders[i]->FramesMissed++;
CuvidMessage(2, _("video/cuvid: missed frame (%d/%d)\n"),
CuvidDecoders[i]->FramesMissed,
CuvidDecoders[i]->FrameCounter);
}
}
#endif
glXMakeCurrent(XlibDisplay, VideoWindow, GlxSharedContext);
// printf("Frame %d display time %ld \n",Count, (uint64_t)(GetusTicks()-last_time)/1000);
glXWaitVideoSyncSGI (2, (Count + 1) % 2, &Count); // wait for previous frame to swap
last_time = GetusTicks();
//
// Render videos into output
//
///
for (i = 0; i < CuvidDecoderN; ++i) {
int filled;
CuvidDecoder *decoder;
decoder = CuvidDecoders[i];
decoder->FramesDisplayed++;
decoder->StartCounter++;
filled = atomic_read(&decoder->SurfacesFilled);
// need 1 frame for progressive, 3 frames for interlaced
if (filled < 1 + 2 * decoder->Interlaced) {
// FIXME: rewrite MixVideo to support less surfaces
if ((VideoShowBlackPicture && !decoder->TrickSpeed) || decoder->Closing < -300) {
CuvidBlackSurface(decoder);
CuvidMessage(3, "video/cuvid: black surface displayed\n");
}
continue;
}
CuvidMixVideo(decoder, i);
}
//
// add osd to surface
//
if (OsdShown) {
glXMakeCurrent(XlibDisplay, VideoWindow, GlxThreadContext);
GlxRenderTexture(OsdGlTextures[OsdIndex], 0, 0, VideoWindowWidth, VideoWindowHeight);
glXMakeCurrent(XlibDisplay, VideoWindow, GlxSharedContext);
// FIXME: toggle osd
}
glXGetVideoSyncSGI (&Count); // get current frame
glXSwapBuffers(XlibDisplay, VideoWindow);
// FIXME: CLOCK_MONOTONIC_RAW
clock_gettime(CLOCK_MONOTONIC, &CuvidFrameTime);
for (i = 0; i < CuvidDecoderN; ++i) {
// remember time of last shown surface
CuvidDecoders[i]->FrameTime = CuvidFrameTime;
}
// xcb_flush(Connection);
}
///
/// Set CUVID decoder video clock.
///
/// @param decoder CUVID hardware decoder
/// @param pts audio presentation timestamp
///
void CuvidSetClock(CuvidDecoder * decoder, int64_t pts)
{
decoder->PTS = pts;
}
///
/// Get CUVID decoder video clock.
///
/// @param decoder CUVID hw decoder
///
/// FIXME: 20 wrong for 60hz dvb streams
///
static int64_t CuvidGetClock(const CuvidDecoder * decoder)
{
// pts is the timestamp of the latest decoded frame
if (decoder->PTS == (int64_t) AV_NOPTS_VALUE) {
return AV_NOPTS_VALUE;
}
// subtract buffered decoded frames
if (decoder->Interlaced) {
/*
Info("video: %s =pts field%d #%d\n",
Timestamp2String(decoder->PTS),
decoder->SurfaceField,
atomic_read(&decoder->SurfacesFilled));
*/
// 1 field is future, 2 fields are past, + 2 in driver queue
return decoder->PTS - 20 * 90 * (2 * atomic_read(&decoder->SurfacesFilled) - decoder->SurfaceField - 2 + 2);
}
// + 2 in driver queue
return decoder->PTS - 20 * 90 * (atomic_read(&decoder->SurfacesFilled)); // +2
}
///
/// Set CUVID decoder closing stream flag.
///
/// @param decoder CUVID decoder
///
static void CuvidSetClosing(CuvidDecoder * decoder)
{
decoder->Closing = 1;
}
///
/// Reset start of frame counter.
///
/// @param decoder CUVID decoder
///
static void CuvidResetStart(CuvidDecoder * decoder)
{
decoder->StartCounter = 0;
}
///
/// Set trick play speed.
///
/// @param decoder CUVID decoder
/// @param speed trick speed (0 = normal)
///
static void CuvidSetTrickSpeed(CuvidDecoder * decoder, int speed)
{
decoder->TrickSpeed = speed;
decoder->TrickCounter = speed;
if (speed) {
decoder->Closing = 0;
}
}
///
/// Get CUVID decoder statistics.
///
/// @param decoder CUVID decoder
/// @param[out] missed missed frames
/// @param[out] duped duped frames
/// @param[out] dropped dropped frames
/// @param[out] count number of decoded frames
///
void CuvidGetStats(CuvidDecoder * decoder, int *missed, int *duped,
int *dropped, int *counter)
{
*missed = decoder->FramesMissed;
*duped = decoder->FramesDuped;
*dropped = decoder->FramesDropped;
*counter = decoder->FrameCounter;
}
///
/// Sync decoder output to audio.
///
/// trick-speed show frame <n> times
/// still-picture show frame until new frame arrives
/// 60hz-mode repeat every 5th picture
/// video>audio slow down video by duplicating frames
/// video<audio speed up video by skipping frames
/// soft-start show every second frame
///
/// @param decoder CUVID hw decoder
///
static void CuvidSyncDecoder(CuvidDecoder * decoder)
{
int err;
int filled;
int64_t audio_clock;
int64_t video_clock;
err = 0;
video_clock = CuvidGetClock(decoder);
filled = atomic_read(&decoder->SurfacesFilled);
if (!decoder->SyncOnAudio) {
audio_clock = AV_NOPTS_VALUE;
// FIXME: 60Hz Mode
goto skip_sync;
}
audio_clock = AudioGetClock();
// 60Hz: repeat every 5th field
if (Video60HzMode && !(decoder->FramesDisplayed % 6)) {
if (audio_clock == (int64_t) AV_NOPTS_VALUE || video_clock == (int64_t) AV_NOPTS_VALUE) {
goto out;
}
// both clocks are known
if (audio_clock + VideoAudioDelay <= video_clock + 25 * 90) {
goto out;
}
// out of sync: audio before video
if (!decoder->TrickSpeed) {
goto skip_sync;
}
}
// TrickSpeed
if (decoder->TrickSpeed) {
if (decoder->TrickCounter--) {
goto out;
}
decoder->TrickCounter = decoder->TrickSpeed;
goto skip_sync;
}
// at start of new video stream, soft or hard sync video to audio
if (!VideoSoftStartSync && decoder->StartCounter < VideoSoftStartFrames
&& video_clock != (int64_t) AV_NOPTS_VALUE
&& (audio_clock == (int64_t) AV_NOPTS_VALUE
|| video_clock > audio_clock + VideoAudioDelay + 120 * 90)) {
err = CuvidMessage(4, "video: initial slow down video, frame %d\n",decoder->StartCounter);
goto out;
}
if (decoder->SyncCounter && decoder->SyncCounter--) {
goto skip_sync;
}
if (audio_clock != (int64_t) AV_NOPTS_VALUE
&& video_clock != (int64_t) AV_NOPTS_VALUE) {
// both clocks are known
int diff;
diff = video_clock - audio_clock - VideoAudioDelay;
diff = (decoder->LastAVDiff + diff) / 2;
decoder->LastAVDiff = diff;
//printf("diff %d filled %d\n",diff/90,filled);
if (abs(diff) > 5000 * 90) { // more than 5s
err = CuvidMessage(2, "video: audio/video difference too big\n");
} else if (diff > 100 * 90) {
// FIXME: this quicker sync step, did not work with new code!
err = CuvidMessage(4, "video: slow down video, duping frame\n");
++decoder->FramesDuped;
decoder->SyncCounter = 1;
goto out;
} else if (diff > 55 * 90) {
err = CuvidMessage(3, "video: slow down video, duping frame\n");
++decoder->FramesDuped;
decoder->SyncCounter = 1;
goto out;
} else if (diff < -25 * 90 && filled > 1 + 2 * decoder->Interlaced) {
err = CuvidMessage(3, "video: speed up video, droping frame\n");
++decoder->FramesDropped;
CuvidAdvanceDecoderFrame(decoder);
// filled = atomic_read(&decoder->SurfacesFilled);
// Debug(3,"hinter drop frame filled %d\n",atomic_read(&decoder->SurfacesFilled));
decoder->SyncCounter = 1;
}
#if defined(DEBUG) || defined(AV_INFO)
if (!decoder->SyncCounter && decoder->StartCounter < 1000) {
#ifdef DEBUG
Debug(3, "video/cuvid: synced after %d frames %dms\n",
decoder->StartCounter, GetMsTicks() - VideoSwitch);
#else
Info("video/cuvid: synced after %d frames\n",decoder->StartCounter);
#endif
decoder->StartCounter += 1000;
}
#endif
}
skip_sync:
// check if next field is available
//JOJO if (decoder->SurfaceField && filled <= 1 + 2 * decoder->Interlaced) {
if (decoder->SurfaceField && filled < 1 + 2 * decoder->Interlaced) {
if (filled < 1 + 2 * decoder->Interlaced) {
++decoder->FramesDuped;
#if 0
// FIXME: don't warn after stream start, don't warn during pause
err = CuvidMessage(1,_("video: decoder buffer empty, duping frame (%d/%d) %d v-buf\n"), decoder->FramesDuped, decoder->FrameCounter, VideoGetBuffers(decoder->Stream));
// some time no new picture or black video configured
if (decoder->Closing < -300 || (VideoShowBlackPicture && decoder->Closing)) {
// clear ring buffer to trigger black picture
atomic_set(&decoder->SurfacesFilled, 0);
}
#endif
}
// Debug(3,"filled zu klein %d Field %d Interlaced %d\n",filled,decoder->SurfaceField,decoder->Interlaced);
// goto out;
}
CuvidAdvanceDecoderFrame(decoder);
out:
#if 0
// defined(DEBUG) || defined(AV_INFO)
// debug audio/video sync
if (err || !(decoder->FramesDisplayed % AV_INFO_TIME)) {
if (!err) {
CuvidMessage(0, NULL);
}
Info("video: %s%+5" PRId64 " %4" PRId64 " %3d/\\ms %3d%+d%+d v-buf\n",
Timestamp2String(video_clock),
abs((video_clock - audio_clock) / 90) <
8888 ? ((video_clock - audio_clock) / 90) : 8888,
AudioGetDelay() / 90, (int)VideoDeltaPTS / 90,
VideoGetBuffers(decoder->Stream),
decoder->Interlaced ? 2 * atomic_read(&decoder->SurfacesFilled)
- decoder->SurfaceField : atomic_read(&decoder->SurfacesFilled),
CuvidOutputSurfaceQueued);
if (!(decoder->FramesDisplayed % (5 * 60 * 60))) {
CuvidPrintFrames(decoder);
}
}
#endif
return; // fix gcc bug!
}
///
/// Sync a video frame.
///
static void CuvidSyncFrame(void)
{
int i;
//
// Sync video decoder to audio
//
for (i = 0; i < CuvidDecoderN; ++i) {
CuvidSyncDecoder(CuvidDecoders[i]);
}
}
///
/// Sync and display surface.
///
static void CuvidSyncDisplayFrame(void)
{
CuvidDisplayFrame();
CuvidSyncFrame();
}
///
/// Sync and render a ffmpeg frame
///
/// @param decoder CUVID hw decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
static void CuvidSyncRenderFrame(CuvidDecoder * decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
// FIXME: temp debug
if (0 && frame->pkt_pts != (int64_t) AV_NOPTS_VALUE) {
Debug(3, "video: render frame pts %s\n",
Timestamp2String(frame->pkt_pts));
}
#ifdef DEBUG
if (!atomic_read(&decoder->SurfacesFilled)) {
Debug(4, "video: new stream frame %dms\n", GetMsTicks() - VideoSwitch);
}
#endif
// if video output buffer is full, wait and display surface.
// loop for interlace
if (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
Fatal("video/cuvid: this code part shouldn't be used\n");
return;
}
if (!decoder->Closing) {
VideoSetPts(&decoder->PTS, decoder->Interlaced, video_ctx, frame);
}
CuvidRenderFrame(decoder, video_ctx, frame);
}
///
/// Set CUVID background color.
///
/// @param rgba 32 bit RGBA color.
///
static void CuvidSetBackground( __attribute__ ((unused)) uint32_t rgba)
{
}
///
/// Set CUVID video mode.
///
static void CuvidSetVideoMode(void)
{
int i;
Debug(3,"Set video mode %dx%d\n",VideoWindowWidth,VideoWindowHeight);
if (GlxEnabled) {
GlxSetupWindow(VideoWindow, VideoWindowWidth, VideoWindowHeight, GlxThreadContext);
}
for (i = 0; i < CuvidDecoderN; ++i) {
// reset video window, upper level needs to fix the positions
CuvidDecoders[i]->VideoX = 0;
CuvidDecoders[i]->VideoY = 0;
CuvidDecoders[i]->VideoWidth = VideoWindowWidth;
CuvidDecoders[i]->VideoHeight = VideoWindowHeight;
CuvidUpdateOutput(CuvidDecoders[i]);
}
}
#ifdef USE_VIDEO_THREAD2
#else
#ifdef USE_VIDEO_THREAD
///
/// Handle a CUVID display.
///
static void CuvidDisplayHandlerThread(void)
{
int i;
int err=0;
int allfull;
int decoded;
int filled;
struct timespec nowtime;
CuvidDecoder *decoder;
allfull = 1;
decoded = 0;
pthread_mutex_lock(&VideoLockMutex);
for (i = 0; i < CuvidDecoderN; ++i) {
decoder = CuvidDecoders[i];
//
// fill frame output ring buffer
//
filled = atomic_read(&decoder->SurfacesFilled);
//if (filled <= 1 + 2 * decoder->Interlaced) {
if (filled < 5) {
// FIXME: hot polling
// fetch+decode or reopen
allfull = 0;
err = VideoDecodeInput(decoder->Stream);
} else {
err = VideoPollInput(decoder->Stream);
}
// decoder can be invalid here
if (err) {
// nothing buffered?
if (err == -1 && decoder->Closing) {
decoder->Closing--;
if (!decoder->Closing) {
Debug(3, "video/cuvid: closing eof\n");
decoder->Closing = -1;
}
}
continue;
}
decoded = 1;
}
pthread_mutex_unlock(&VideoLockMutex);
if (!decoded) { // nothing decoded, sleep
// FIXME: sleep on wakeup
usleep(1 * 100);
}
// all decoder buffers are full
// and display is not preempted
// speed up filling display queue, wait on display queue empty
if (!allfull) {
clock_gettime(CLOCK_MONOTONIC, &nowtime);
// time for one frame over?
if ((nowtime.tv_sec - CuvidFrameTime.tv_sec) * 1000 * 1000 * 1000 +
(nowtime.tv_nsec - CuvidFrameTime.tv_nsec) < 15 * 1000 * 1000) {
return;
}
}
pthread_mutex_lock(&VideoLockMutex);
CuvidSyncDisplayFrame();
pthread_mutex_unlock(&VideoLockMutex);
}
#else
#define CuvidDisplayHandlerThread NULL
#endif
#endif
///
/// Set video output position.
///
/// @param decoder CUVID hw decoder
/// @param x video output x coordinate inside the window
/// @param y video output y coordinate inside the window
/// @param width video output width
/// @param height video output height
///
/// @note FIXME: need to know which stream.
///
static void CuvidSetOutputPosition(CuvidDecoder * decoder, int x, int y,
int width, int height)
{
Debug(3, "video/cuvid: output %dx%d%+d%+d\n", width, height, x, y);
decoder->VideoX = x;
decoder->VideoY = y;
decoder->VideoWidth = width;
decoder->VideoHeight = height;
// next video pictures are automatic rendered to correct position
}
//----------------------------------------------------------------------------
// CUVID OSD
//----------------------------------------------------------------------------
static const uint8_t OsdZeros[4096 * 2160 * 4]; ///< 0 for clear osd
///
/// CUVID module.
///
static const VideoModule CuvidModule = {
.Name = "cuvid",
.Enabled = 1,
.NewHwDecoder =
(VideoHwDecoder * (*const)(VideoStream *)) CuvidNewHwDecoder,
.DelHwDecoder = (void (*const) (VideoHwDecoder *))CuvidDelHwDecoder,
.GetSurface = (unsigned (*const) (VideoHwDecoder *,
const AVCodecContext *))CuvidGetVideoSurface,
.ReleaseSurface =
(void (*const) (VideoHwDecoder *, unsigned))CuvidReleaseSurface,
.get_format = (enum AVPixelFormat(*const) (VideoHwDecoder *,
AVCodecContext *, const enum AVPixelFormat *))Cuvid_get_format,
.RenderFrame = (void (*const) (VideoHwDecoder *,
const AVCodecContext *, const AVFrame *))CuvidSyncRenderFrame,
.GetHwAccelContext = (void *(*const)(VideoHwDecoder *))
CuvidGetHwAccelContext,
.SetClock = (void (*const) (VideoHwDecoder *, int64_t))CuvidSetClock,
.GetClock = (int64_t(*const) (const VideoHwDecoder *))CuvidGetClock,
.SetClosing = (void (*const) (const VideoHwDecoder *))CuvidSetClosing,
.ResetStart = (void (*const) (const VideoHwDecoder *))CuvidResetStart,
.SetTrickSpeed =
(void (*const) (const VideoHwDecoder *, int))CuvidSetTrickSpeed,
// .GrabOutput = NULL,
.GetStats = (void (*const) (VideoHwDecoder *, int *, int *, int *,
int *))CuvidGetStats,
.SetBackground = CuvidSetBackground,
.SetVideoMode = CuvidSetVideoMode,
// .ResetAutoCrop = CuvidResetAutoCrop,
.DisplayHandlerThread = CuvidDisplayHandlerThread,
.OsdClear = GlxOsdClear,
.OsdDrawARGB = GlxOsdDrawARGB,
.OsdInit = GlxOsdInit,
.OsdExit = GlxOsdExit,
// .OsdClear = CuvidOsdClear,
// .OsdDrawARGB = CuvidOsdDrawARGB,
// .OsdInit = CuvidOsdInit,
// .OsdExit = CuvidOsdExit,
.Exit = CuvidExit,
.Init = CuvidGlxInit,
};
#endif
//----------------------------------------------------------------------------
// NOOP
//----------------------------------------------------------------------------
///
/// Allocate new noop decoder.
///
/// @param stream video stream
///
/// @returns always NULL.
///
static VideoHwDecoder *NoopNewHwDecoder(
__attribute__ ((unused)) VideoStream * stream)
{
return NULL;
}
///
/// Release a surface.
///
/// Can be called while exit.
///
/// @param decoder noop hw decoder
/// @param surface surface no longer used
///
static void NoopReleaseSurface(
__attribute__ ((unused)) VideoHwDecoder * decoder, __attribute__ ((unused))
unsigned surface)
{
}
///
/// Set noop background color.
///
/// @param rgba 32 bit RGBA color.
///
static void NoopSetBackground( __attribute__ ((unused)) uint32_t rgba)
{
}
///
/// Noop initialize OSD.
///
/// @param width osd width
/// @param height osd height
///
static void NoopOsdInit( __attribute__ ((unused))
int width, __attribute__ ((unused))
int height)
{
}
///
/// Draw OSD ARGB image.
///
/// @param xi x-coordinate in argb image
/// @param yi y-coordinate in argb image
/// @paran height height in pixel in argb image
/// @paran width width in pixel in argb image
/// @param pitch pitch of argb image
/// @param argb 32bit ARGB image data
/// @param x x-coordinate on screen of argb image
/// @param y y-coordinate on screen of argb image
///
/// @note looked by caller
///
static void NoopOsdDrawARGB( __attribute__ ((unused))
int xi, __attribute__ ((unused))
int yi, __attribute__ ((unused))
int width, __attribute__ ((unused))
int height, __attribute__ ((unused))
int pitch, __attribute__ ((unused))
const uint8_t * argb, __attribute__ ((unused))
int x, __attribute__ ((unused))
int y)
{
}
///
/// Noop setup.
///
/// @param display_name x11/xcb display name
///
/// @returns always true.
///
static int NoopInit(const char *display_name)
{
Info("video/noop: noop driver running on display '%s'\n", display_name);
return 1;
}
#ifdef USE_VIDEO_THREAD
///
/// Handle a noop display.
///
static void NoopDisplayHandlerThread(void)
{
// avoid 100% cpu use
usleep(20 * 1000);
#if 0
// this can't be canceled
if (XlibDisplay) {
XEvent event;
XPeekEvent(XlibDisplay, &event);
}
#endif
}
#else
#define NoopDisplayHandlerThread NULL
#endif
///
/// Noop void function.
///
static void NoopVoid(void)
{
}
///
/// Noop video module.
///
static const VideoModule NoopModule = {
.Name = "noop",
.Enabled = 1,
.NewHwDecoder = NoopNewHwDecoder,
#if 0
// can't be called:
.DelHwDecoder = NoopDelHwDecoder,
.GetSurface = (unsigned (*const) (VideoHwDecoder *,
const AVCodecContext *))NoopGetSurface,
#endif
.ReleaseSurface = NoopReleaseSurface,
#if 0
.get_format = (enum AVPixelFormat(*const) (VideoHwDecoder *,
AVCodecContext *, const enum AVPixelFormat *))Noop_get_format,
.RenderFrame = (void (*const) (VideoHwDecoder *,
const AVCodecContext *, const AVFrame *))NoopSyncRenderFrame,
.GetHwAccelContext = (void *(*const)(VideoHwDecoder *))
DummyGetHwAccelContext,
.SetClock = (void (*const) (VideoHwDecoder *, int64_t))NoopSetClock,
.GetClock = (int64_t(*const) (const VideoHwDecoder *))NoopGetClock,
.SetClosing = (void (*const) (const VideoHwDecoder *))NoopSetClosing,
.ResetStart = (void (*const) (const VideoHwDecoder *))NoopResetStart,
.SetTrickSpeed =
(void (*const) (const VideoHwDecoder *, int))NoopSetTrickSpeed,
.GrabOutput = NoopGrabOutputSurface,
.GetStats = (void (*const) (VideoHwDecoder *, int *, int *, int *,
int *))NoopGetStats,
#endif
.SetBackground = NoopSetBackground,
.SetVideoMode = NoopVoid,
.ResetAutoCrop = NoopVoid,
.DisplayHandlerThread = NoopDisplayHandlerThread,
.OsdClear = NoopVoid,
.OsdDrawARGB = NoopOsdDrawARGB,
.OsdInit = NoopOsdInit,
.OsdExit = NoopVoid,
.Init = NoopInit,
.Exit = NoopVoid,
};
//----------------------------------------------------------------------------
// OSD
//----------------------------------------------------------------------------
///
/// 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();
VideoUsedModule->OsdClear();
OsdDirtyX = OsdWidth; // reset dirty area
OsdDirtyY = OsdHeight;
OsdDirtyWidth = 0;
OsdDirtyHeight = 0;
OsdShown = 0;
VideoThreadUnlock();
}
///
/// Draw an OSD ARGB image.
///
/// @param xi x-coordinate in argb image
/// @param yi y-coordinate in argb image
/// @paran height height in pixel in argb image
/// @paran width width in pixel in argb image
/// @param pitch pitch of argb image
/// @param argb 32bit ARGB image data
/// @param x x-coordinate on screen of argb image
/// @param y y-coordinate on screen of argb image
///
void VideoOsdDrawARGB(int xi, int yi, int width, int height, int pitch,
const uint8_t * argb, int x, int y)
{
VideoThreadLock();
// update dirty area
if (x < OsdDirtyX) {
if (OsdDirtyWidth) {
OsdDirtyWidth += OsdDirtyX - x;
}
OsdDirtyX = x;
}
if (y < OsdDirtyY) {
if (OsdDirtyHeight) {
OsdDirtyHeight += OsdDirtyY - y;
}
OsdDirtyY = y;
}
if (x + width > OsdDirtyX + OsdDirtyWidth) {
OsdDirtyWidth = x + width - OsdDirtyX;
}
if (y + height > OsdDirtyY + OsdDirtyHeight) {
OsdDirtyHeight = y + height - OsdDirtyY;
}
Debug(4, "video: osd dirty %dx%d%+d%+d -> %dx%d%+d%+d\n", width, height, x,
y, OsdDirtyWidth, OsdDirtyHeight, OsdDirtyX, OsdDirtyY);
VideoUsedModule->OsdDrawARGB(xi, yi, width, height, pitch, argb, x, y);
OsdShown = 1;
VideoThreadUnlock();
}
///
/// Get OSD size.
///
/// @param[out] width OSD width
/// @param[out] height OSD height
///
void VideoGetOsdSize(int *width, int *height)
{
*width = 1920;
*height = 1080; // unknown default
if (OsdWidth && OsdHeight) {
*width = OsdWidth;
*height = OsdHeight;
}
}
/// Set OSD Size.
///
/// @param width OSD width
/// @param height OSD height
///
void VideoSetOsdSize(int width, int height)
{
if (OsdConfigWidth != width || OsdConfigHeight != height) {
VideoOsdExit();
OsdConfigWidth = width;
OsdConfigHeight = height;
VideoOsdInit();
}
}
///
/// Set the 3d OSD mode.
///
/// @param mode OSD mode (0=off, 1=SBS, 2=Top Bottom)
///
void VideoSetOsd3DMode(int mode)
{
Osd3DMode = mode;
}
///
/// Setup osd.
///
/// FIXME: looking for BGRA, but this fourcc isn't supported by the
/// drawing functions yet.
///
void VideoOsdInit(void)
{
if (OsdConfigWidth && OsdConfigHeight) {
OsdWidth = OsdConfigWidth;
OsdHeight = OsdConfigHeight;
} else {
OsdWidth = VideoWindowWidth;
OsdHeight = VideoWindowHeight;
}
VideoThreadLock();
VideoUsedModule->OsdInit(OsdWidth, OsdHeight);
VideoThreadUnlock();
VideoOsdClear();
}
///
/// Cleanup OSD.
///
void VideoOsdExit(void)
{
VideoThreadLock();
VideoUsedModule->OsdExit();
VideoThreadUnlock();
OsdDirtyWidth = 0;
OsdDirtyHeight = 0;
}
//----------------------------------------------------------------------------
// Events
//----------------------------------------------------------------------------
/// C callback feed key press
extern void FeedKeyPress(const char *, const char *, int, int, const char *);
///
/// Handle XLib I/O Errors.
///
/// @param display display with i/o error
///
static int VideoIOErrorHandler( __attribute__ ((unused)) Display * display)
{
Error(_("video: fatal i/o error\n"));
// should be called from VideoThread
if (VideoThread && VideoThread == pthread_self()) {
Debug(3, "video: called from video thread\n");
VideoUsedModule = &NoopModule;
XlibDisplay = NULL;
VideoWindow = XCB_NONE;
#ifdef USE_VIDEO_THREAD
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_cond_destroy(&VideoWakeupCond);
pthread_mutex_destroy(&VideoLockMutex);
pthread_mutex_destroy(&VideoMutex);
VideoThread = 0;
pthread_exit("video thread exit");
#endif
}
do {
sleep(1000);
} while (1); // let other threads running
return -1;
}
///
/// Handle X11 events.
///
/// @todo Signal WmDeleteMessage to application.
///
static void VideoEvent(void)
{
XEvent event;
KeySym keysym;
const char *keynam;
char buf[64];
char letter[64];
int letter_len;
uint32_t values[1];
VideoThreadLock();
XNextEvent(XlibDisplay, &event);
VideoThreadUnlock();
switch (event.type) {
case ClientMessage:
Debug(3, "video/event: ClientMessage\n");
if (event.xclient.data.l[0] == (long)WmDeleteWindowAtom) {
Debug(3, "video/event: wm-delete-message\n");
FeedKeyPress("XKeySym", "Close", 0, 0, NULL);
}
break;
case MapNotify:
Debug(3, "video/event: MapNotify\n");
// <20>wm workaround
VideoThreadLock();
xcb_change_window_attributes(Connection, VideoWindow,
XCB_CW_CURSOR, &VideoBlankCursor);
VideoThreadUnlock();
VideoBlankTick = 0;
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");
VideoSetVideoMode(event.xconfigure.x, event.xconfigure.y,
event.xconfigure.width, event.xconfigure.height);
break;
case ButtonPress:
VideoSetFullscreen(-1);
break;
case KeyPress:
VideoThreadLock();
letter_len =
XLookupString(&event.xkey, letter, sizeof(letter) - 1, &keysym,
NULL);
VideoThreadUnlock();
if (letter_len < 0) {
letter_len = 0;
}
letter[letter_len] = '\0';
if (keysym == NoSymbol) {
Warning(_("video/event: No symbol for %d\n"),
event.xkey.keycode);
break;
}
VideoThreadLock();
keynam = XKeysymToString(keysym);
VideoThreadUnlock();
// check for key modifiers (Alt/Ctrl)
if (event.xkey.state & (Mod1Mask | ControlMask)) {
if (event.xkey.state & Mod1Mask) {
strcpy(buf, "Alt+");
} else {
buf[0] = '\0';
}
if (event.xkey.state & ControlMask) {
strcat(buf, "Ctrl+");
}
strncat(buf, keynam, sizeof(buf) - 10);
keynam = buf;
}
FeedKeyPress("XKeySym", keynam, 0, 0, letter);
break;
case KeyRelease:
break;
case MotionNotify:
values[0] = XCB_NONE;
VideoThreadLock();
xcb_change_window_attributes(Connection, VideoWindow,
XCB_CW_CURSOR, values);
VideoThreadUnlock();
VideoBlankTick = GetMsTicks();
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)
{
// hide cursor, after xx ms
if (VideoBlankTick && VideoWindow != XCB_NONE && VideoBlankTick + 200 < GetMsTicks()) {
VideoThreadLock();
xcb_change_window_attributes(Connection, VideoWindow, XCB_CW_CURSOR, &VideoBlankCursor);
VideoThreadUnlock();
VideoBlankTick = 0;
}
while (XlibDisplay) {
VideoThreadLock();
if (!XPending(XlibDisplay)) {
VideoThreadUnlock();
break;
}
VideoThreadUnlock();
VideoEvent();
}
}
//----------------------------------------------------------------------------
// Thread
//----------------------------------------------------------------------------
#ifdef USE_VIDEO_THREAD
///
/// Lock video thread.
///
static void VideoThreadLock(void)
{
if (VideoThread) {
if (pthread_mutex_lock(&VideoLockMutex)) {
Error(_("video: can't lock thread\n"));
}
}
}
///
/// Unlock video thread.
///
static void VideoThreadUnlock(void)
{
if (VideoThread) {
if (pthread_mutex_unlock(&VideoLockMutex)) {
Error(_("video: can't unlock thread\n"));
}
}
}
///
/// Video render thread.
///
static void *VideoDisplayHandlerThread(void *dummy)
{
prctl(PR_SET_NAME,"cuvid video",0,0,0);
if (GlxEnabled) {
Debug(3, "video/glx: thread context %p <-> %p\n",glXGetCurrentContext(), GlxThreadContext);
Debug(3, "video/glx: context %p <-> %p\n", glXGetCurrentContext(),GlxContext);
GlxThreadContext = glXCreateContext(XlibDisplay, GlxVisualInfo, GlxSharedContext,GL_TRUE);
if (!GlxThreadContext) {
Error(_("video/glx: can't create glx context\n"));
return NULL;
}
// set glx context
GlxSetupWindow(VideoWindow, VideoWindowWidth, VideoWindowHeight, GlxThreadContext);
}
for (;;) {
// fix dead-lock with CuvidExit
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
pthread_testcancel();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
VideoPollEvent();
VideoUsedModule->DisplayHandlerThread();
}
return dummy;
}
///
/// Initialize video threads.
///
static void VideoThreadInit(void)
{
glXMakeCurrent(XlibDisplay, None, NULL);
pthread_mutex_init(&VideoMutex, NULL);
pthread_mutex_init(&VideoLockMutex, NULL);
pthread_cond_init(&VideoWakeupCond, NULL);
pthread_create(&VideoThread, NULL, VideoDisplayHandlerThread, NULL);
}
///
/// Exit and cleanup video threads.
///
static void VideoThreadExit(void)
{
if (VideoThread) {
void *retval;
Debug(3, "video: video thread canceled\n");
//VideoThreadLock();
// FIXME: can't cancel locked
if (pthread_cancel(VideoThread)) {
Error(_("video: can't queue cancel video display thread\n"));
}
//VideoThreadUnlock();
if (pthread_join(VideoThread, &retval) || retval != PTHREAD_CANCELED) {
Error(_("video: can't cancel video display thread\n"));
}
VideoThread = 0;
pthread_cond_destroy(&VideoWakeupCond);
pthread_mutex_destroy(&VideoLockMutex);
pthread_mutex_destroy(&VideoMutex);
}
}
///
/// Video display wakeup.
///
/// New video arrived, wakeup video thread.
///
void VideoDisplayWakeup(void)
{
if (!XlibDisplay) { // not yet started
return;
}
if (!VideoThread) { // start video thread, if needed
VideoThreadInit();
}
}
#endif
//----------------------------------------------------------------------------
// Video API
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
///
/// Table of all video modules.
///
static const VideoModule *VideoModules[] = {
&CuvidModule,
&NoopModule
};
///
/// Video hardware decoder
///
struct _video_hw_decoder_
{
union
{
CuvidDecoder Cuvid; ///< cuvid decoder structure
};
};
///
/// Allocate new video hw decoder.
///
/// @param stream video stream
///
/// @returns a new initialized video hardware decoder.
///
VideoHwDecoder *VideoNewHwDecoder(VideoStream * stream)
{
VideoHwDecoder *hw;
VideoThreadLock();
hw = VideoUsedModule->NewHwDecoder(stream);
VideoThreadUnlock();
return hw;
}
///
/// Destroy a video hw decoder.
///
/// @param hw_decoder video hardware decoder
///
void VideoDelHwDecoder(VideoHwDecoder * hw_decoder)
{
if (hw_decoder) {
#ifdef DEBUG
if (!pthread_equal(pthread_self(), VideoThread)) {
Debug(3, "video: should only be called from inside the thread\n");
}
#endif
// only called from inside the thread
//VideoThreadLock();
VideoUsedModule->DelHwDecoder(hw_decoder);
//VideoThreadUnlock();
}
}
///
/// Get a free hardware decoder surface.
///
/// @param hw_decoder video hardware decoder
/// @param video_ctx ffmpeg video codec context
///
/// @returns the oldest free surface or invalid surface
///
unsigned VideoGetSurface(VideoHwDecoder * hw_decoder,
const AVCodecContext * video_ctx)
{
return VideoUsedModule->GetSurface(hw_decoder, video_ctx);
}
///
/// Release a hardware decoder surface.
///
/// @param hw_decoder video hardware decoder
/// @param surface surface no longer used
///
void VideoReleaseSurface(VideoHwDecoder * hw_decoder, unsigned surface)
{
// FIXME: must be guarded against calls, after VideoExit
VideoUsedModule->ReleaseSurface(hw_decoder, surface);
}
///
/// Callback to negotiate the PixelFormat.
///
/// @param hw_decoder video hardware decoder
/// @param video_ctx ffmpeg video codec context
/// @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 AVPixelFormat Video_get_format(VideoHwDecoder * hw_decoder,
AVCodecContext * video_ctx, const enum AVPixelFormat *fmt)
{
#ifdef DEBUG
int ms_delay;
// FIXME: use frame time
ms_delay = (1000 * video_ctx->time_base.num * video_ctx->ticks_per_frame)
/ video_ctx->time_base.den;
Debug(3, "video: ready %s %2dms/frame %dms\n",
Timestamp2String(VideoGetClock(hw_decoder)), ms_delay,
GetMsTicks() - VideoSwitch);
#endif
return VideoUsedModule->get_format(hw_decoder, video_ctx, fmt);
}
///
/// Display a ffmpeg frame
///
/// @param hw_decoder video hardware decoder
/// @param video_ctx ffmpeg video codec context
/// @param frame frame to display
///
void VideoRenderFrame(VideoHwDecoder * hw_decoder,
const AVCodecContext * video_ctx, const AVFrame * frame)
{
#if 0
fprintf(stderr, "video: render frame pts %s closing %d\n",
Timestamp2String(frame->pkt_pts), hw_decoder->Cuvid.Closing);
#endif
if (frame->repeat_pict && !VideoIgnoreRepeatPict) {
Warning(_("video: repeated pict %d found, but not handled\n"),
frame->repeat_pict);
}
VideoUsedModule->RenderFrame(hw_decoder, video_ctx, frame);
}
///
/// Get hwaccel context for ffmpeg.
///
/// FIXME: new ffmpeg supports cuvid hw context
///
/// @param hw_decoder video hardware decoder (must be VA-API)
///
void *VideoGetHwAccelContext(VideoHwDecoder * hw_decoder)
{
return VideoUsedModule->GetHwAccelContext(hw_decoder);
}
///
/// Set video clock.
///
/// @param hw_decoder video hardware decoder
/// @param pts audio presentation timestamp
///
void VideoSetClock(VideoHwDecoder * hw_decoder, int64_t pts)
{
Debug(3, "video: set clock %s\n", Timestamp2String(pts));
if (hw_decoder) {
VideoUsedModule->SetClock(hw_decoder, pts);
}
}
///
/// Get video clock.
///
/// @param hw_decoder video hardware decoder
///
/// @note this isn't monoton, decoding reorders frames, setter keeps it
/// monotonic
///
int64_t VideoGetClock(const VideoHwDecoder * hw_decoder)
{
if (hw_decoder) {
return VideoUsedModule->GetClock(hw_decoder);
}
return AV_NOPTS_VALUE;
}
///
/// Set closing stream flag.
///
/// @param hw_decoder video hardware decoder
///
void VideoSetClosing(VideoHwDecoder * hw_decoder)
{
Debug(3, "video: set closing\n");
VideoUsedModule->SetClosing(hw_decoder);
// clear clock to avoid further sync
VideoSetClock(hw_decoder, AV_NOPTS_VALUE);
}
///
/// Reset start of frame counter.
///
/// @param hw_decoder video hardware decoder
///
void VideoResetStart(VideoHwDecoder * hw_decoder)
{
Debug(3, "video: reset start\n");
VideoUsedModule->ResetStart(hw_decoder);
// clear clock to trigger new video stream
VideoSetClock(hw_decoder, AV_NOPTS_VALUE);
}
///
/// Set trick play speed.
///
/// @param hw_decoder video hardware decoder
/// @param speed trick speed (0 = normal)
///
void VideoSetTrickSpeed(VideoHwDecoder * hw_decoder, int speed)
{
Debug(3, "video: set trick-speed %d\n", speed);
VideoUsedModule->SetTrickSpeed(hw_decoder, speed);
}
///
/// Grab full screen image.
///
/// @param size[out] size of allocated image
/// @param width[in,out] width of image
/// @param height[in,out] height of image
///
uint8_t *VideoGrab(int *size, int *width, int *height, int write_header)
{
Debug(3, "video: grab\n");
#ifdef USE_GRAB
if (VideoUsedModule->GrabOutput) {
uint8_t *data;
uint8_t *rgb;
char buf[64];
int i;
int n;
int scale_width;
int scale_height;
int x;
int y;
double src_x;
double src_y;
double scale_x;
double scale_y;
scale_width = *width;
scale_height = *height;
n = 0;
data = VideoUsedModule->GrabOutput(size, width, height);
if (data == NULL)
return NULL;
if (scale_width <= 0) {
scale_width = *width;
}
if (scale_height <= 0) {
scale_height = *height;
}
// hardware didn't scale for us, use simple software scaler
if (scale_width != *width && scale_height != *height) {
if (write_header) {
n = snprintf(buf, sizeof(buf), "P6\n%d\n%d\n255\n",
scale_width, scale_height);
}
rgb = malloc(scale_width * scale_height * 3 + n);
if (!rgb) {
Error(_("video: out of memory\n"));
free(data);
return NULL;
}
*size = scale_width * scale_height * 3 + n;
memcpy(rgb, buf, n); // header
scale_x = (double)*width / scale_width;
scale_y = (double)*height / scale_height;
src_y = 0.0;
for (y = 0; y < scale_height; y++) {
int o;
src_x = 0.0;
o = (int)src_y **width;
for (x = 0; x < scale_width; x++) {
i = 4 * (o + (int)src_x);
rgb[n + (x + y * scale_width) * 3 + 0] = data[i + 2];
rgb[n + (x + y * scale_width) * 3 + 1] = data[i + 1];
rgb[n + (x + y * scale_width) * 3 + 2] = data[i + 0];
src_x += scale_x;
}
src_y += scale_y;
}
*width = scale_width;
*height = scale_height;
// grabed image of correct size convert BGRA -> RGB
} else {
if (write_header) {
n = snprintf(buf, sizeof(buf), "P6\n%d\n%d\n255\n", *width,
*height);
}
rgb = malloc(*width * *height * 3 + n);
if (!rgb) {
Error(_("video: out of memory\n"));
free(data);
return NULL;
}
memcpy(rgb, buf, n); // header
for (i = 0; i < *size / 4; ++i) { // convert bgra -> rgb
rgb[n + i * 3 + 0] = data[i * 4 + 2];
rgb[n + i * 3 + 1] = data[i * 4 + 1];
rgb[n + i * 3 + 2] = data[i * 4 + 0];
}
*size = *width * *height * 3 + n;
}
free(data);
return rgb;
} else
#endif
{
Warning(_("softhddev: grab unsupported\n"));
}
(void)size;
(void)width;
(void)height;
(void)write_header;
return NULL;
}
///
/// Grab image service.
///
/// @param size[out] size of allocated image
/// @param width[in,out] width of image
/// @param height[in,out] height of image
///
uint8_t *VideoGrabService(int *size, int *width, int *height)
{
Debug(3, "video: grab service\n");
#ifdef USE_GRAB
if (VideoUsedModule->GrabOutput) {
return VideoUsedModule->GrabOutput(size, width, height);
} else
#endif
{
Warning(_("softhddev: grab unsupported\n"));
}
(void)size;
(void)width;
(void)height;
return NULL;
}
///
/// Get decoder statistics.
///
/// @param hw_decoder video hardware decoder
/// @param[out] missed missed frames
/// @param[out] duped duped frames
/// @param[out] dropped dropped frames
/// @param[out] count number of decoded frames
///
void VideoGetStats(VideoHwDecoder * hw_decoder, int *missed, int *duped,
int *dropped, int *counter)
{
VideoUsedModule->GetStats(hw_decoder, missed, duped, dropped, counter);
}
///
/// Get decoder video stream size.
///
/// @param hw_decoder video hardware decoder
/// @param[out] width video stream width
/// @param[out] height video stream height
/// @param[out] aspect_num video stream aspect numerator
/// @param[out] aspect_den video stream aspect denominator
///
void VideoGetVideoSize(VideoHwDecoder * hw_decoder, int *width, int *height,
int *aspect_num, int *aspect_den)
{
*width = 1920;
*height = 1080;
*aspect_num = 16;
*aspect_den = 9;
// FIXME: test to check if working, than make module function
if (VideoUsedModule == &CuvidModule) {
*width = hw_decoder->Cuvid.InputWidth;
*height = hw_decoder->Cuvid.InputHeight;
av_reduce(aspect_num, aspect_den,
hw_decoder->Cuvid.InputWidth * hw_decoder->Cuvid.InputAspect.num,
hw_decoder->Cuvid.InputHeight * hw_decoder->Cuvid.InputAspect.den,
1024 * 1024);
}
}
#ifdef USE_SCREENSAVER
//----------------------------------------------------------------------------
// DPMS / Screensaver
//----------------------------------------------------------------------------
///
/// Suspend X11 screen saver.
///
/// @param connection X11 connection to enable/disable screensaver
/// @param suspend True suspend screensaver,
/// false enable screensaver
///
static void X11SuspendScreenSaver(xcb_connection_t * connection, int suspend)
{
const xcb_query_extension_reply_t *query_extension_reply;
query_extension_reply =
xcb_get_extension_data(connection, &xcb_screensaver_id);
if (query_extension_reply && query_extension_reply->present) {
xcb_screensaver_query_version_cookie_t cookie;
xcb_screensaver_query_version_reply_t *reply;
Debug(3, "video: screen saver extension present\n");
cookie =
xcb_screensaver_query_version_unchecked(connection,
XCB_SCREENSAVER_MAJOR_VERSION, XCB_SCREENSAVER_MINOR_VERSION);
reply = xcb_screensaver_query_version_reply(connection, cookie, NULL);
if (reply
&& (reply->server_major_version >= XCB_SCREENSAVER_MAJOR_VERSION)
&& (reply->server_minor_version >= XCB_SCREENSAVER_MINOR_VERSION)
) {
xcb_screensaver_suspend(connection, suspend);
}
free(reply);
}
}
///
/// DPMS (Display Power Management Signaling) extension available.
///
/// @param connection X11 connection to check for DPMS
///
static int X11HaveDPMS(xcb_connection_t * connection)
{
static int have_dpms = -1;
const xcb_query_extension_reply_t *query_extension_reply;
if (have_dpms != -1) { // already checked
return have_dpms;
}
have_dpms = 0;
query_extension_reply = xcb_get_extension_data(connection, &xcb_dpms_id);
if (query_extension_reply && query_extension_reply->present) {
xcb_dpms_get_version_cookie_t cookie;
xcb_dpms_get_version_reply_t *reply;
int major;
int minor;
Debug(3, "video: dpms extension present\n");
cookie =
xcb_dpms_get_version_unchecked(connection, XCB_DPMS_MAJOR_VERSION,
XCB_DPMS_MINOR_VERSION);
reply = xcb_dpms_get_version_reply(connection, cookie, NULL);
// use locals to avoid gcc warning
major = XCB_DPMS_MAJOR_VERSION;
minor = XCB_DPMS_MINOR_VERSION;
if (reply && (reply->server_major_version >= major)
&& (reply->server_minor_version >= minor)
) {
have_dpms = 1;
}
free(reply);
}
return have_dpms;
}
///
/// Disable DPMS (Display Power Management Signaling)
///
/// @param connection X11 connection to disable DPMS
///
static void X11DPMSDisable(xcb_connection_t * connection)
{
if (X11HaveDPMS(connection)) {
xcb_dpms_info_cookie_t cookie;
xcb_dpms_info_reply_t *reply;
cookie = xcb_dpms_info_unchecked(connection);
reply = xcb_dpms_info_reply(connection, cookie, NULL);
if (reply) {
if (reply->state) {
Debug(3, "video: dpms was enabled\n");
xcb_dpms_disable(connection); // monitor powersave off
}
free(reply);
}
DPMSDisabled = 1;
}
}
///
/// Reenable DPMS (Display Power Management Signaling)
///
/// @param connection X11 connection to enable DPMS
///
static void X11DPMSReenable(xcb_connection_t * connection)
{
if (DPMSDisabled && X11HaveDPMS(connection)) {
xcb_dpms_enable(connection); // monitor powersave on
xcb_dpms_force_level(connection, XCB_DPMS_DPMS_MODE_ON);
DPMSDisabled = 0;
}
}
#else
/// dummy function: Suspend X11 screen saver.
#define X11SuspendScreenSaver(connection, suspend)
/// dummy function: Disable X11 DPMS.
#define X11DPMSDisable(connection)
/// dummy function: Reenable X11 DPMS.
#define X11DPMSReenable(connection)
#endif
//----------------------------------------------------------------------------
// Setup
//----------------------------------------------------------------------------
///
/// Create main window.
///
/// @param parent parent of new window
/// @param visual visual of parent
/// @param depth depth of parent
///
static void VideoCreateWindow(xcb_window_t parent, xcb_visualid_t visual,
uint8_t depth)
{
uint32_t values[4];
xcb_intern_atom_reply_t *reply;
xcb_pixmap_t pixmap;
xcb_cursor_t cursor;
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_POINTER_MOTION | 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);
}
}
//
// prepare fullscreen.
//
if ((reply =
xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0,
sizeof("_NET_WM_STATE") - 1, "_NET_WM_STATE"), NULL))) {
NetWmState = reply->atom;
free(reply);
}
if ((reply =
xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0,
sizeof("_NET_WM_STATE_FULLSCREEN") - 1,
"_NET_WM_STATE_FULLSCREEN"), NULL))) {
NetWmStateFullscreen = reply->atom;
free(reply);
}
xcb_map_window(Connection, VideoWindow);
//
// hide cursor
//
pixmap = xcb_generate_id(Connection);
xcb_create_pixmap(Connection, 1, pixmap, parent, 1, 1);
cursor = xcb_generate_id(Connection);
xcb_create_cursor(Connection, cursor, pixmap, pixmap, 0, 0, 0, 0, 0, 0, 1,
1);
values[0] = cursor;
xcb_change_window_attributes(Connection, VideoWindow, XCB_CW_CURSOR,
values);
VideoCursorPixmap = pixmap;
VideoBlankCursor = cursor;
VideoBlankTick = 0;
}
///
/// Set video device.
///
/// Currently this only choose the driver.
///
void VideoSetDevice(const char *device)
{
VideoDriverName = device;
}
///
/// Get video driver name.
///
/// @returns name of current video driver.
///
const char *VideoGetDriverName(void)
{
if (VideoUsedModule) {
return VideoUsedModule->Name;
}
return "";
}
///
/// Set video geometry.
///
/// @param geometry [=][<width>{xX}<height>][{+-}<xoffset>{+-}<yoffset>]
///
int VideoSetGeometry(const char *geometry)
{
XParseGeometry(geometry, &VideoWindowX, &VideoWindowY, &VideoWindowWidth,
&VideoWindowHeight);
return 0;
}
///
/// Set 60hz display mode.
///
/// Pull up 50 Hz video for 60 Hz display.
///
/// @param onoff enable / disable the 60 Hz mode.
///
void VideoSet60HzMode(int onoff)
{
Video60HzMode = onoff;
}
///
/// Set soft start audio/video sync.
///
/// @param onoff enable / disable the soft start sync.
///
void VideoSetSoftStartSync(int onoff)
{
VideoSoftStartSync = onoff;
}
///
/// Set show black picture during channel switch.
///
/// @param onoff enable / disable black picture.
///
void VideoSetBlackPicture(int onoff)
{
VideoShowBlackPicture = onoff;
}
///
/// Set brightness adjustment.
///
/// @param brightness between -1000 and 1000.
/// 0 represents no modification
///
void VideoSetBrightness(int brightness)
{
(void)brightness;
}
///
/// Set contrast adjustment.
///
/// @param contrast between 0 and 10000.
/// 1000 represents no modification
///
void VideoSetContrast(int contrast)
{
(void)contrast;
}
///
/// Set saturation adjustment.
///
/// @param saturation between 0 and 10000.
/// 1000 represents no modification
///
void VideoSetSaturation(int saturation)
{
(void)saturation;
}
///
/// Set hue adjustment.
///
/// @param hue between -PI*1000 and PI*1000.
/// 0 represents no modification
///
void VideoSetHue(int hue)
{
(void)hue;
}
///
/// Set video output position.
///
/// @param hw_decoder video hardware decoder
/// @param x video output x coordinate OSD relative
/// @param y video output y coordinate OSD relative
/// @param width video output width
/// @param height video output height
///
void VideoSetOutputPosition(VideoHwDecoder * hw_decoder, int x, int y,
int width, int height)
{
if (!OsdWidth || !OsdHeight) {
return;
}
if (!width || !height) {
// restore full size
width = VideoWindowWidth;
height = VideoWindowHeight;
} else {
// convert OSD coordinates to window coordinates
x = (x * VideoWindowWidth) / OsdWidth;
width = (width * VideoWindowWidth) / OsdWidth;
y = (y * VideoWindowHeight) / OsdHeight;
height = (height * VideoWindowHeight) / OsdHeight;
}
// FIXME: add function to module class
if (VideoUsedModule == &CuvidModule) {
// check values to be able to avoid
// interfering with the video thread if possible
if (x == hw_decoder->Cuvid.VideoX && y == hw_decoder->Cuvid.VideoY
&& width == hw_decoder->Cuvid.VideoWidth
&& height == hw_decoder->Cuvid.VideoHeight) {
// not necessary...
return;
}
VideoThreadLock();
CuvidSetOutputPosition(&hw_decoder->Cuvid, x, y, width, height);
CuvidUpdateOutput(&hw_decoder->Cuvid);
VideoThreadUnlock();
}
(void)hw_decoder;
}
///
/// Set video window position.
///
/// @param x window x coordinate
/// @param y window y coordinate
/// @param width window width
/// @param height window height
///
/// @note no need to lock, only called from inside the video thread
///
void VideoSetVideoMode( __attribute__ ((unused))
int x, __attribute__ ((unused))
int y, int width, int height)
{
Debug(4, "video: %s %dx%d%+d%+d\n", __FUNCTION__, width, height, x, y);
if ((unsigned)width == VideoWindowWidth && (unsigned)height == VideoWindowHeight) {
return; // same size nothing todo
}
VideoOsdExit();
VideoThreadLock();
VideoWindowWidth = width;
VideoWindowHeight = height;
VideoUsedModule->SetVideoMode();
VideoThreadUnlock();
VideoOsdInit();
}
///
/// Set 4:3 video display format.
///
/// @param format video format (stretch, normal, center cut-out)
///
void VideoSet4to3DisplayFormat(int format)
{
// convert api to internal format
switch (format) {
case -1: // rotate settings
format = (Video4to3ZoomMode + 1) % (VideoCenterCutOut + 1);
break;
case 0: // pan&scan (we have no pan&scan)
format = VideoStretch;
break;
case 1: // letter box
format = VideoNormal;
break;
case 2: // center cut-out
format = VideoCenterCutOut;
break;
}
if ((unsigned)format == Video4to3ZoomMode) {
return; // no change, no need to lock
}
VideoOsdExit();
// FIXME: must tell VDR that the OsdSize has been changed!
VideoThreadLock();
Video4to3ZoomMode = format;
// FIXME: need only VideoUsedModule->UpdateOutput();
VideoUsedModule->SetVideoMode();
VideoThreadUnlock();
VideoOsdInit();
}
///
/// Set other video display format.
///
/// @param format video format (stretch, normal, center cut-out)
///
void VideoSetOtherDisplayFormat(int format)
{
// convert api to internal format
switch (format) {
case -1: // rotate settings
format = (VideoOtherZoomMode + 1) % (VideoCenterCutOut + 1);
break;
case 0: // pan&scan (we have no pan&scan)
format = VideoStretch;
break;
case 1: // letter box
format = VideoNormal;
break;
case 2: // center cut-out
format = VideoCenterCutOut;
break;
}
if ((unsigned)format == VideoOtherZoomMode) {
return; // no change, no need to lock
}
VideoOsdExit();
// FIXME: must tell VDR that the OsdSize has been changed!
VideoThreadLock();
VideoOtherZoomMode = format;
// FIXME: need only VideoUsedModule->UpdateOutput();
VideoUsedModule->SetVideoMode();
VideoThreadUnlock();
VideoOsdInit();
}
///
/// Send fullscreen message to window.
///
/// @param onoff -1 toggle, true turn on, false turn off
///
void VideoSetFullscreen(int onoff)
{
if (XlibDisplay) { // needs running connection
xcb_client_message_event_t event;
memset(&event, 0, sizeof(event));
event.response_type = XCB_CLIENT_MESSAGE;
event.format = 32;
event.window = VideoWindow;
event.type = NetWmState;
if (onoff < 0) {
event.data.data32[0] = XCB_EWMH_WM_STATE_TOGGLE;
} else if (onoff) {
event.data.data32[0] = XCB_EWMH_WM_STATE_ADD;
} else {
event.data.data32[0] = XCB_EWMH_WM_STATE_REMOVE;
}
event.data.data32[1] = NetWmStateFullscreen;
xcb_send_event(Connection, XCB_SEND_EVENT_DEST_POINTER_WINDOW,
DefaultRootWindow(XlibDisplay),
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (void *)&event);
Debug(3, "video/x11: send fullscreen message %x %x\n",
event.data.data32[0], event.data.data32[1]);
}
}
///
/// Set deinterlace mode.
///
void VideoSetDeinterlace(int mode[VideoResolutionMax])
{
VideoDeinterlace[0] = mode[0];
VideoDeinterlace[1] = mode[1];
VideoDeinterlace[2] = mode[2];
VideoDeinterlace[3] = mode[3];
VideoDeinterlace[4] = mode[4];
VideoSurfaceModesChanged = 1;
}
///
/// Set skip chroma deinterlace on/off.
///
void VideoSetSkipChromaDeinterlace(int onoff[VideoResolutionMax])
{
VideoSkipChromaDeinterlace[0] = onoff[0];
VideoSkipChromaDeinterlace[1] = onoff[1];
VideoSkipChromaDeinterlace[2] = onoff[2];
VideoSkipChromaDeinterlace[3] = onoff[3];
VideoSkipChromaDeinterlace[4] = onoff[4];
VideoSurfaceModesChanged = 1;
}
///
/// Set inverse telecine on/off.
///
void VideoSetInverseTelecine(int onoff[VideoResolutionMax])
{
VideoInverseTelecine[0] = onoff[0];
VideoInverseTelecine[1] = onoff[1];
VideoInverseTelecine[2] = onoff[2];
VideoInverseTelecine[3] = onoff[3];
VideoInverseTelecine[4] = onoff[4];
VideoSurfaceModesChanged = 1;
}
///
/// Set denoise level (0 .. 1000).
///
void VideoSetDenoise(int level[VideoResolutionMax])
{
VideoDenoise[0] = level[0];
VideoDenoise[1] = level[1];
VideoDenoise[2] = level[2];
VideoDenoise[3] = level[3];
VideoDenoise[4] = level[4];
VideoSurfaceModesChanged = 1;
}
///
/// Set sharpness level (-1000 .. 1000).
///
void VideoSetSharpen(int level[VideoResolutionMax])
{
VideoSharpen[0] = level[0];
VideoSharpen[1] = level[1];
VideoSharpen[2] = level[2];
VideoSharpen[3] = level[3];
VideoSharpen[4] = level[4];
VideoSurfaceModesChanged = 1;
}
///
/// Set scaling mode.
///
/// @param mode table with VideoResolutionMax values
///
void VideoSetScaling(int mode[VideoResolutionMax])
{
VideoScaling[0] = mode[0];
VideoScaling[1] = mode[1];
VideoScaling[2] = mode[2];
VideoScaling[3] = mode[3];
VideoScaling[4] = mode[4];
VideoSurfaceModesChanged = 1;
}
///
/// Set cut top and bottom.
///
/// @param pixels table with VideoResolutionMax values
///
void VideoSetCutTopBottom(int pixels[VideoResolutionMax])
{
VideoCutTopBottom[0] = pixels[0];
VideoCutTopBottom[1] = pixels[1];
VideoCutTopBottom[2] = pixels[2];
VideoCutTopBottom[3] = pixels[3];
VideoCutTopBottom[4] = pixels[4];
// FIXME: update output
}
///
/// Set cut left and right.
///
/// @param pixels table with VideoResolutionMax values
///
void VideoSetCutLeftRight(int pixels[VideoResolutionMax])
{
VideoCutLeftRight[0] = pixels[0];
VideoCutLeftRight[1] = pixels[1];
VideoCutLeftRight[2] = pixels[2];
VideoCutLeftRight[3] = pixels[3];
VideoCutLeftRight[4] = pixels[4];
// FIXME: update output
}
///
/// Set studio levels.
///
/// @param onoff flag on/off
///
void VideoSetStudioLevels(int onoff)
{
VideoStudioLevels = onoff;
}
///
/// Set background color.
///
/// @param rgba 32 bit RGBA color.
///
void VideoSetBackground(uint32_t rgba)
{
VideoBackground = rgba; // saved for later start
VideoUsedModule->SetBackground(rgba);
}
///
/// Set audio delay.
///
/// @param ms delay in ms
///
void VideoSetAudioDelay(int ms)
{
VideoAudioDelay = ms * 90;
}
///
/// Set auto-crop parameters.
///
void VideoSetAutoCrop(int interval, int delay, int tolerance)
{
#ifdef USE_AUTOCROP
AutoCropInterval = interval;
AutoCropDelay = delay;
AutoCropTolerance = tolerance;
VideoThreadLock();
VideoUsedModule->ResetAutoCrop();
VideoThreadUnlock();
#else
(void)interval;
(void)delay;
(void)tolerance;
#endif
}
///
/// Set EnableDPMSatBlackScreen
///
/// Currently this only choose the driver.
///
void SetDPMSatBlackScreen(int enable)
{
#ifdef USE_SCREENSAVER
EnableDPMSatBlackScreen = enable;
#endif
}
///
/// Raise video window.
///
int VideoRaiseWindow(void)
{
static const uint32_t values[] = { XCB_STACK_MODE_ABOVE };
xcb_configure_window(Connection, VideoWindow, XCB_CONFIG_WINDOW_STACK_MODE, values);
return 1;
}
///
/// 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 const *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 no environment variable, use :0.0 as default display name
display_name = ":0.0";
}
if (!(XlibDisplay = XOpenDisplay(display_name))) {
Error(_("video: Can't connect to X11 server on '%s'\n"), display_name);
// FIXME: we need to retry connection
return;
}
#ifdef USE_GLX_not_needed_done_with_locks
if (!XInitThreads()) {
Error(_("video: Can't initialize X11 thread support on '%s'\n"),display_name);
}
#endif
// Register error handler
XSetIOErrorHandler(VideoIOErrorHandler);
// Convert XLIB display to XCB connection
if (!(Connection = XGetXCBConnection(XlibDisplay))) {
Error(_("video: Can't convert XLIB display to XCB connection\n"));
VideoExit();
return;
}
// prefetch extensions
//xcb_prefetch_extension_data(Connection, &xcb_big_requests_id);
#ifdef xcb_USE_GLX
xcb_prefetch_extension_data(Connection, &xcb_glx_id);
#endif
//xcb_prefetch_extension_data(Connection, &xcb_randr_id);
#ifdef USE_SCREENSAVER
xcb_prefetch_extension_data(Connection, &xcb_screensaver_id);
xcb_prefetch_extension_data(Connection, &xcb_dpms_id);
#endif
//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;
VideoScreen = screen;
//
// Default window size
//
if (!VideoWindowHeight) {
if (VideoWindowWidth) {
VideoWindowHeight = (VideoWindowWidth * 9) / 16;
} else { // default to fullscreen
// VideoWindowHeight = screen->height_in_pixels;
// VideoWindowWidth = screen->width_in_pixels;
//***********************************************************************************************
VideoWindowHeight = 1080;
VideoWindowWidth = 1920;
}
}
if (!VideoWindowWidth) {
VideoWindowWidth = (VideoWindowHeight * 16) / 9;
}
//
// prepare opengl
//
#ifdef USE_GLX
// FIXME: module selected below
if (0) {
GlxInit();
// FIXME: use root window?
VideoCreateWindow(screen->root, GlxVisualInfo->visualid, GlxVisualInfo->depth);
GlxSetupWindow(VideoWindow, VideoWindowWidth, VideoWindowHeight, GlxContext);
} 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 CUVID
//
for (i = 0; i < (int)(sizeof(VideoModules) / sizeof(*VideoModules)); ++i) {
// FIXME: support list of drivers and include display name
// use user device or first working enabled device driver
if ((VideoDriverName
&& !strcasecmp(VideoDriverName, VideoModules[i]->Name))
|| (!VideoDriverName && VideoModules[i]->Enabled)) {
if (VideoModules[i]->Init(display_name)) {
VideoUsedModule = VideoModules[i];
goto found;
}
}
}
Error(_("video: '%s' output module isn't supported\n"), VideoDriverName);
VideoUsedModule = &NoopModule;
found:
// FIXME: make it configurable from gui
if (getenv("NO_MPEG_HW")) {
VideoHardwareDecoder = 1;
}
if (getenv("NO_HW")) {
VideoHardwareDecoder = 0;
}
// disable x11 screensaver
X11SuspendScreenSaver(Connection, 1);
X11DPMSDisable(Connection);
//xcb_prefetch_maximum_request_length(Connection);
xcb_flush(Connection);
// I would like to start threads here, but this produces:
// [xcb] Unknown sequence number while processing queue
// [xcb] Most likely this is a multi-threaded client and XInitThreads
// has not been called
//VideoPollEvent();
//VideoThreadInit();
}
///
/// Cleanup video output module.
///
void VideoExit(void)
{
if (!XlibDisplay) { // no init or failed
return;
}
//
// Reenable screensaver / DPMS.
//
X11DPMSReenable(Connection);
X11SuspendScreenSaver(Connection, 0);
VideoUsedModule->Exit();
VideoUsedModule = &NoopModule;
#ifdef USE_VIDEO_THREAD
VideoThreadExit();
// CUVID cleanup hangs in XLockDisplay every 100 exits
// XUnlockDisplay(XlibDisplay);
// xcb_flush(Connection);
#endif
#ifdef USE_GLX
if (GlxEnabled) {
GlxExit();
}
#endif
//
// FIXME: cleanup.
//
//RandrExit();
//
// X11/xcb cleanup
//
if (VideoWindow != XCB_NONE) {
xcb_destroy_window(Connection, VideoWindow);
VideoWindow = XCB_NONE;
}
if (VideoColormap != XCB_NONE) {
xcb_free_colormap(Connection, VideoColormap);
VideoColormap = XCB_NONE;
}
if (VideoBlankCursor != XCB_NONE) {
xcb_free_cursor(Connection, VideoBlankCursor);
VideoBlankCursor = XCB_NONE;
}
if (VideoCursorPixmap != XCB_NONE) {
xcb_free_pixmap(Connection, VideoCursorPixmap);
VideoCursorPixmap = XCB_NONE;
}
xcb_flush(Connection);
if (XlibDisplay) {
if (XCloseDisplay(XlibDisplay)) {
Error(_("video: error closing display\n"));
}
XlibDisplay = NULL;
Connection = 0;
}
}