Made showing black picture configurable.

ChangeLog

@@ -1,6 +1,7 @@
 User johns
 Date:
 
+    Made showing black picture configurable.
     Show black picture, if no video stream is available.
     Setup split into foldable sections.
     Adds show cursor on pointer move and hide after 200ms.

README.txt

@@ -219,6 +219,10 @@ Setup: /etc/vdr/setup.conf
 	0 disable soft start of audio/video sync
 	1 enable soft start of audio/video sync
 
+	softhddevice.BlackPicture = 0
+	0 disable black picture during channel switch
+	1 enable black picture during channel switch
+
 	VideoDisplayFormat = ?
 	0 pan and scan
 	1 letter box

softhddevice.cpp

@@ -82,6 +82,7 @@ static uint32_t ConfigVideoBackground;	///< config video background color
 static char ConfigVideoStudioLevels;	///< config use studio levels
 static char ConfigVideo60HzMode;	///< config use 60Hz display mode
 static char ConfigVideoSoftStartSync;	///< config use softstart sync
+static char ConfigVideoBlackPicture;	///< config enable black picture mode
 
     /// config deinterlace
 static int ConfigVideoDeinterlace[RESOLUTIONS];
@@ -490,6 +491,7 @@ class cMenuSetupSoft:public cMenuSetupPage
     int StudioLevels;
     int _60HzMode;
     int SoftStartSync;
+    int BlackPicture;
 
     int ResolutionShown[RESOLUTIONS];
     int Scaling[RESOLUTIONS];
@@ -639,6 +641,8 @@ void cMenuSetupSoft::Create(void)
 		trVDR("no"), trVDR("yes")));
 	Add(new cMenuEditBoolItem(tr("Soft start a/v sync"), &SoftStartSync,
 		trVDR("no"), trVDR("yes")));
+	Add(new cMenuEditBoolItem(tr("Black during channel switch"),
+		&BlackPicture, trVDR("no"), trVDR("yes")));
 
 	for (i = 0; i < RESOLUTIONS; ++i) {
 	    Add(CollapsedItem(resolution[i], ResolutionShown[i]));
@@ -779,6 +783,7 @@ cMenuSetupSoft::cMenuSetupSoft(void)
     StudioLevels = ConfigVideoStudioLevels;
     _60HzMode = ConfigVideo60HzMode;
     SoftStartSync = ConfigVideoSoftStartSync;
+    BlackPicture = ConfigVideoBlackPicture;
 
     for (i = 0; i < RESOLUTIONS; ++i) {
 	ResolutionShown[i] = 0;
@@ -853,6 +858,8 @@ void cMenuSetupSoft::Store(void)
     VideoSet60HzMode(ConfigVideo60HzMode);
     SetupStore("SoftStartSync", ConfigVideoSoftStartSync = SoftStartSync);
     VideoSetSoftStartSync(ConfigVideoSoftStartSync);
+    SetupStore("BlackPicture", ConfigVideoBlackPicture = BlackPicture);
+    VideoSetBlackPicture(ConfigVideoBlackPicture);
 
     for (i = 0; i < RESOLUTIONS; ++i) {
 	char buf[128];
@@ -1923,6 +1930,10 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	VideoSetSoftStartSync(ConfigVideoSoftStartSync = atoi(value));
 	return true;
     }
+    if (!strcasecmp(name, "BlackPicture")) {
+	VideoSetBlackPicture(ConfigVideoBlackPicture = atoi(value));
+	return true;
+    }
     for (i = 0; i < RESOLUTIONS; ++i) {
 	char buf[128];
 

video.c

@@ -348,6 +348,8 @@ static VideoZoomModes Video4to3ZoomMode;
 
 static char Video60HzMode;		///< handle 60hz displays
 static char VideoSoftStartSync;		///< soft start sync audio/video
+static const int VideoSoftStartFrames = 120;	///< 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
@@ -4459,7 +4461,7 @@ static void VaapiSyncDecoder(VaapiDecoder * decoder)
 	decoder->TrickCounter = decoder->TrickSpeed;
     }
     // at start of new video stream, soft or hard sync video to audio
-    if (!VideoSoftStartSync && decoder->FramesDisplayed < 60
+    if (!VideoSoftStartSync && decoder->FramesDisplayed < VideoSoftStartFrames
 	&& (audio_clock == (int64_t) AV_NOPTS_VALUE
 	    || video_clock > audio_clock + VideoAudioDelay + 120 * 90)) {
 	err =
@@ -4510,7 +4512,7 @@ static void VaapiSyncDecoder(VaapiDecoder * decoder)
 		    "duping frame (%d/%d) %d v-buf\n"), decoder->FramesDuped,
 		decoder->FrameCounter, VideoGetBuffers());
 	    if (decoder->Closing < -300) {
-		atomic_set(&decoder->SurfacesFilled, 0);
+		atomic_set(&decoder->SurfacesFilled, 1);
 	    }
 	}
 	goto out;
@@ -7545,8 +7547,10 @@ static void VdpauDisplayFrame(void)
 	// 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->Closing < -300) {
 		VdpauBlackSurface(decoder);
 		VdpauMessage(3, "video/vdpau: black surface displayed\n");
+	    }
 	    continue;
 	}
 
@@ -7681,7 +7685,7 @@ static void VdpauSyncDecoder(VdpauDecoder * decoder)
 	decoder->TrickCounter = decoder->TrickSpeed;
     }
     // at start of new video stream, soft or hard sync video to audio
-    if (!VideoSoftStartSync && decoder->FramesDisplayed < 60
+    if (!VideoSoftStartSync && decoder->FramesDisplayed < VideoSoftStartFrames
 	&& (audio_clock == (int64_t) AV_NOPTS_VALUE
 	    || video_clock > audio_clock + VideoAudioDelay + 120 * 90)) {
 	err =
@@ -7732,7 +7736,7 @@ static void VdpauSyncDecoder(VdpauDecoder * decoder)
 		    "duping frame (%d/%d) %d v-buf\n"), decoder->FramesDuped,
 		decoder->FrameCounter, VideoGetBuffers());
 	    if (decoder->Closing < -300) {
-		atomic_set(&decoder->SurfacesFilled, 0);
+		atomic_set(&decoder->SurfacesFilled, 1);
 	    }
 	}
 	goto out;
@@ -9608,6 +9612,16 @@ 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 video output position.
 ///

video.h

@@ -90,6 +90,9 @@ extern void VideoSet60HzMode(int);
     /// Set soft start audio/video sync.
 extern void VideoSetSoftStartSync(int);
 
+    /// Set show black picture during channel switch.
+extern void VideoSetBlackPicture(int);
+
     /// Set video output position.
 extern void VideoSetOutputPosition(int, int, int, int);