Adds VDR DFAtmo Plugin support.

ChangeLog

@@ -2,6 +2,15 @@ User johns
 Date:
 
     Release Version 0.5.1
+
+User durchflieger
+Date: Mon Apr 30 14:46:51 CEST 2012
+
+    Adds VDR DFAtmo Plugin support.
+
+User johns
+Date: Mon Apr 30 13:56:26 CEST 2012
+
     Fix bug: don't normalize or compress pass-through samples.
     Make audio ring buffer size a multiple of 3,5,7,8.
     Add reset ring buffer support.

Todo

@@ -121,7 +121,6 @@ future features (not planed for 1.0 - 1.5)
     video out with opengl
     video out with xvba
     software decoder for xv / opengl
-    atmolight support
     multistream handling
     pip support
     save and use auto-crop with channel zapping

softhddevice.cpp

@@ -33,6 +33,7 @@
 
 #include "softhddev.h"
 #include "softhddevice.h"
+#include "softhddevice_service.h"
 extern "C"
 {
 #include "audio.h"
@@ -693,8 +694,8 @@ void cMenuSetupSoft::Create(void)
     if (Audio) {
 	Add(new cMenuEditIntItem(tr("Audio/Video delay (ms)"), &AudioDelay,
 		-1000, 1000));
-	Add(new cMenuEditStraItem(tr("Audio drift correction"),
+	Add(new cMenuEditStraItem(tr("Audio drift correction"), &AudioDrift, 4,
-		&AudioDrift, 4, audiodrift));
+		audiodrift));
 	Add(new cMenuEditStraItem(tr("Audio pass-through"), &AudioPassthrough,
 		2, passthrough));
 	Add(new cMenuEditBoolItem(tr("Enable AC-3 downmix"), &AudioDownmix,
@@ -1720,7 +1721,7 @@ class cPluginSoftHdDevice:public cPlugin
     virtual cOsdObject *MainMenuAction(void);
     virtual cMenuSetupPage *SetupMenu(void);
     virtual bool SetupParse(const char *, const char *);
-//    virtual bool Service(const char *, void * = NULL);
+    virtual bool Service(const char *, void * = NULL);
     virtual const char **SVDRPHelpPages(void);
     virtual cString SVDRPCommand(const char *, const char *, int &);
 };
@@ -2074,16 +2075,47 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
     return false;
 }
 
-#if 0
+/**
-
+**	Receive requests or messages.
-bool cPluginSoftHdDevice::Service(const char *Id, void *Data)
+**
+**	@param id	unique identification string that identifies the
+**			service protocol
+**	@param data	custom data structure
+*/
+bool cPluginSoftHdDevice::Service(const char *id, void *data)
 {
-    dsyslog("[softhddev]%s:\n", __FUNCTION__);
+    dsyslog("[softhddev]%s: id %s\n", __FUNCTION__, id);
 
+    if (strcmp(id, ATMO_GRAB_SERVICE) == 0) {
+	int width;
+	int height;
+
+	if (data == NULL) {
+	    return true;
+	}
+
+	SoftHDDevice_AtmoGrabService_v1_0_t *r =
+	    (SoftHDDevice_AtmoGrabService_v1_0_t *) data;
+	if (r->structSize != sizeof(SoftHDDevice_AtmoGrabService_v1_0_t)
+	    || r->analyseSize < 64 || r->analyseSize > 256
+	    || r->clippedOverscan < 0 || r->clippedOverscan > 200) {
 	    return false;
 	}
 
-#endif
+	width = r->analyseSize * -1;	// Internal marker for Atmo grab service
+	height = r->clippedOverscan;
+
+	r->img = VideoGrabService(&r->imgSize, &width, &height);
+	if (r->img == NULL) {
+	    return false;
+	}
+	r->imgType = GRAB_IMG_RGBA_FORMAT_B8G8R8A8;
+	r->width = width;
+	r->height = height;
+	return true;
+    }
+    return false;
+}
 
 //----------------------------------------------------------------------------
 //	cPlugin SVDRP

softhddevice_service.h

@@ -0,0 +1,44 @@
+///
+///	@file softhddev_service.h @brief software HD device service header file.
+///
+///	Copyright (c) 2012 by durchflieger.  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.
+///
+///	$Id$
+//////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#define ATMO_GRAB_SERVICE	"SoftHDDevice-AtmoGrabService-v1.0"
+
+enum
+{ GRAB_IMG_RGBA_FORMAT_B8G8R8A8 };
+
+typedef struct
+{
+    int structSize;
+
+    // request data
+    int analyseSize;
+    int clippedOverscan;
+
+    // reply data
+    int imgType;
+    int imgSize;
+    int width;
+    int height;
+    void *img;
+} SoftHDDevice_AtmoGrabService_v1_0_t;

video.c

@@ -5079,6 +5079,10 @@ static VdpOutputSurface VdpauOsdOutputSurface[2] = {
 #endif
 static int VdpauOsdSurfaceIndex;	///< index into double buffered osd
 
+    /// grab render output surface
+static VdpOutputSurface VdpauGrabRenderSurface = VDP_INVALID_HANDLE;
+static pthread_mutex_t VdpauGrabMutex;
+
 ///
 ///	Function pointer of the VDPAU device.
 ///
@@ -5807,6 +5811,7 @@ static inline void VdpauGetProc(const VdpFuncId id, void *addr,
 static void VdpauInitOutputQueue(void)
 {
     VdpStatus status;
+    VdpRGBAFormat format;
     int i;
 
     status =
@@ -5839,12 +5844,10 @@ static void VdpauInitOutputQueue(void)
     //
     //	Create display output surfaces
     //
-    for (i = 0; i < OUTPUT_SURFACES_MAX; ++i) {
-	VdpRGBAFormat format;
-
     format = VDP_RGBA_FORMAT_B8G8R8A8;
     // FIXME: does a 10bit rgba produce a better output?
     // format = VDP_RGBA_FORMAT_R10G10B10A2;
+    for (i = 0; i < OUTPUT_SURFACES_MAX; ++i) {
 	status =
 	    VdpauOutputSurfaceCreate(VdpauDevice, format, VideoWindowWidth,
 	    VideoWindowHeight, VdpauSurfacesRb + i);
@@ -5855,6 +5858,20 @@ static void VdpauInitOutputQueue(void)
 	Debug(3, "video/vdpau: created output surface %dx%d with id 0x%08x\n",
 	    VideoWindowWidth, VideoWindowHeight, VdpauSurfacesRb[i]);
     }
+
+    //
+    //	 Create render output surface for grabbing
+    //
+    status =
+	VdpauOutputSurfaceCreate(VdpauDevice, format, VideoWindowWidth,
+	VideoWindowHeight, &VdpauGrabRenderSurface);
+    if (status != VDP_STATUS_OK) {
+	Fatal(_("video/vdpau: can't create grab render output surface: %s\n"),
+	    VdpauGetErrorString(status));
+    }
+    Debug(3,
+	"video/vdpau: created grab render output surface %dx%d with id 0x%08x\n",
+	VideoWindowWidth, VideoWindowHeight, VdpauGrabRenderSurface);
 }
 
 ///
@@ -5863,13 +5880,12 @@ static void VdpauInitOutputQueue(void)
 static void VdpauExitOutputQueue(void)
 {
     int i;
+    VdpStatus status;
 
     //
     //	destroy display output surfaces
     //
     for (i = 0; i < OUTPUT_SURFACES_MAX; ++i) {
-	VdpStatus status;
-
 	Debug(4, "video/vdpau: destroy output surface with id 0x%08x\n",
 	    VdpauSurfacesRb[i]);
 	if (VdpauSurfacesRb[i] != VDP_INVALID_HANDLE) {
@@ -5881,6 +5897,15 @@ static void VdpauExitOutputQueue(void)
 	    VdpauSurfacesRb[i] = VDP_INVALID_HANDLE;
 	}
     }
+    if (VdpauGrabRenderSurface != VDP_INVALID_HANDLE) {
+	status = VdpauOutputSurfaceDestroy(VdpauGrabRenderSurface);
+	if (status != VDP_STATUS_OK) {
+	    Error(_
+		("video/vdpau: can't destroy grab render output surface: %s\n"),
+		VdpauGetErrorString(status));
+	}
+	VdpauGrabRenderSurface = VDP_INVALID_HANDLE;
+    }
     if (VdpauQueue) {
 	VdpauPresentationQueueDestroy(VdpauQueue);
 	VdpauQueue = 0;
@@ -5927,6 +5952,8 @@ static int VdpauInit(const char *display_name)
     uint32_t max_width;
     uint32_t max_height;
 
+    pthread_mutex_init(&VdpauGrabMutex, NULL);
+
     status =
 	vdp_device_create_x11(XlibDisplay, DefaultScreen(XlibDisplay),
 	&VdpauDevice, &VdpauGetProcAddress);
@@ -6358,6 +6385,8 @@ static void VdpauExit(void)
 	}
 	VdpauDevice = 0;
     }
+
+    pthread_mutex_destroy(&VdpauGrabMutex);
 }
 
 ///
@@ -6684,13 +6713,13 @@ static void VdpauGrabVideoSurface(VdpauDecoder * decoder)
 #endif
 
 ///
-///	Grab output surface.
+///	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 *VdpauGrabOutputSurface(int *ret_size, int *ret_width,
+static uint8_t *VdpauGrabOutputSurfaceLocked(int *ret_size, int *ret_width,
     int *ret_height)
 {
     VdpOutputSurface surface;
@@ -6703,8 +6732,7 @@ static uint8_t *VdpauGrabOutputSurface(int *ret_size, int *ret_width,
     void *data[1];
     uint32_t pitches[1];
     VdpRect source_rect;
-
+    VdpRect output_rect;
-    // FIXME: test function to grab output surface content
 
     surface = VdpauSurfacesRb[VdpauSurfaceIndex];
 
@@ -6721,8 +6749,62 @@ static uint8_t *VdpauGrabOutputSurface(int *ret_size, int *ret_width,
     Debug(3, "video/vdpau: grab %dx%d format %d\n", width, height,
 	rgba_format);
 
-    // FIXME: scale surface to requested size with
+    source_rect.x0 = 0;
-    //		VdpauOutputSurfaceRenderOutputSurface
+    source_rect.y0 = 0;
+    source_rect.x1 = width;
+    source_rect.y1 = height;
+
+    if (ret_width && ret_height) {
+	if (*ret_width <= -64) {	// this is a 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 =
+		VdpauOutputSurfaceRenderOutputSurface(VdpauGrabRenderSurface,
+		&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"),
+		    VdpauGetErrorString(status));
+		return NULL;
+	    }
+
+	    surface = VdpauGrabRenderSurface;
+	    source_rect = output_rect;
+	}
+    }
 
     switch (rgba_format) {
 	case VDP_RGBA_FORMAT_B8G8R8A8:
@@ -6744,10 +6826,6 @@ static uint8_t *VdpauGrabOutputSurface(int *ret_size, int *ret_width,
 	    return NULL;
     }
 
-    source_rect.x0 = 0;
-    source_rect.y0 = 0;
-    source_rect.x1 = source_rect.x0 + width;
-    source_rect.y1 = source_rect.y0 + height;
     status =
 	VdpauOutputSurfaceGetBitsNative(surface, &source_rect, data, pitches);
     if (status != VDP_STATUS_OK) {
@@ -6770,6 +6848,28 @@ static uint8_t *VdpauGrabOutputSurface(int *ret_size, int *ret_width,
     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 *VdpauGrabOutputSurface(int *ret_size, int *ret_width,
+    int *ret_height)
+{
+    uint8_t *img;
+
+    if (VdpauGrabRenderSurface == VDP_INVALID_HANDLE) {
+	return NULL;			// vdpau video module not yet initialized
+    }
+
+    pthread_mutex_lock(&VdpauGrabMutex);
+    img = VdpauGrabOutputSurfaceLocked(ret_size, ret_width, ret_height);
+    pthread_mutex_unlock(&VdpauGrabMutex);
+    return img;
+}
+
 #endif
 
 #ifdef USE_AUTOCROP
@@ -9264,6 +9364,8 @@ uint8_t *VideoGrab(int *size, int *width, int *height, int write_header)
 	scale_height = *height;
 	n = 0;
 	data = VideoUsedModule->GrabOutput(size, width, height);
+	if (data == NULL)
+	    return NULL;
 
 	if (scale_width <= 0) {
 	    scale_width = *width;
@@ -9350,6 +9452,32 @@ uint8_t *VideoGrab(int *size, int *width, int *height, int 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;
+}
+
 #ifdef USE_SCREENSAVER
 
 //----------------------------------------------------------------------------

video.h

@@ -168,6 +168,9 @@ extern void VideoSetTrickSpeed(VideoHwDecoder *, int);
     /// Grab screen.
 extern uint8_t *VideoGrab(int *, int *, int *, int);
 
+    /// Grab screen raw.
+extern uint8_t *VideoGrabService(int *, int *, int *);
+
 extern void VideoOsdInit(void);		///< Setup osd.
 extern void VideoOsdExit(void);		///< Cleanup osd.