Release Version 0.4.7.

Add support for skip chroma deinterlace to software deinterlacer.
Type of software deinterlacer now configurable from setup menu.

ChangeLog

@@ -1,5 +1,79 @@
 User johns
-Date:
+Date: Mon Feb 13 23:20:26 CET 2012
+
+    Release Version 0.4.7
+
+User FireFly
+Date: Mon Feb 13 20:14:11 CET 2012
+
+    Fix bug: unscaled jpeg includes PNG header.
+
+User johns
+Date: Mon Feb 13 14:58:26 CET 2012
+
+    VDPAU: Studio levels could be configured in the setup menu.
+    Window size defaults to fullscreen, if no geometry is given.
+
+User m.Rcu
+Date: Sun Feb 12 20:28:22 CET 2012
+
+    Jpeg screengrab use VDR RgbToJpeg function.
+
+User johns
+Date: Sun Feb 12 20:14:43 CET 2012
+
+    Add play/pause audio support.
+    Fix bug: audible glitch when switching AC-3 pass-through <-> none.
+    Fix bug: mpeg stills not displayed.
+    Detect audio stream type only after stream switch.
+    Detect more h264 streams with leading zeros.
+    VDPAU: support for studio levels added.
+    Add support for skip chroma deinterlace to software deinterlacer.
+    Type of software deinterlacer now configurable from setup menu.
+    Mixer channel could be set through command line option.
+    Fix bug: LFE moved to wrong position.
+    Guard suspend/resume against multiple calls.
+    Add support for AAC LATM audio streams.
+    Fix bug: alsa and ffmpeg use different channel layout.
+    Support more LPCM sample rates and number of channels.
+    Quick&dirty support for mpeg LPCM streams.
+    Workaround for text2skin undrawn OSD areas.
+    Detect dvb LPCM stream and ignore it.
+
+User johns
+Date: Thu Feb  2 23:29:35 CET 2012
+
+    Release Version 0.4.6
+    Warn only on the first duplicated frame in sequence.
+    Increase audio buffer, if bigger audio delay is used.
+    Makes SkipLines configure in setup menu.
+    Auto-crop only enabled with normal 4:3 display mode.
+    Vaapi updates OSD when cropping changes.
+    Add A-V info output and compile time option.
+    Fix bug: VA-API intel software decoder broken by aspect commit.
+    Add support for 4:3 output modes.
+    Quicker auto-crop after channel switch.
+    Add auto-crop support for Intel VA-API backend.
+    Fix bug: Auto-Crop logo skip didn't use displayed width.
+    Workaround for mpeg2 FFMpeg + VA-API + Intel GPU hung.
+    Fix bug: Missing vaSyncSurface and vaDestroyImage.
+    Fix bug: Only black picture with VA-API hw decoder.
+
+User HelAu
+Date: Mon Jan 30 16:54:47 CET 2012
+
+    Add support to start the plugin in suspended mode.
+
+User johns
+Date: Mon Jan 30 15:58:21 CET 2012
+
+    Finished rewrite of video code, to support output modules.
+    Add aspect change support to software decoder path.
+    Repair software decoder with vaapi vdpau backend.
+    Add workaround for Intel VA-API MPEG GPU hung.
+
+User johns
+Date: Sat Jan 28 13:32:12 CET 2012
 
     Release Version 0.4.5
     Add configurable skip lines at video top and bottom.

Makefile

@@ -19,11 +19,11 @@ GIT_REV = $(shell git describe --always 2>/dev/null)
 ### Configuration (edit this for your needs)
 
 CONFIG := #-DDEBUG
+CONFIG += -DAV_INFO
 #CONFIG += -DHAVE_PTHREAD_NAME
 CONFIG += $(shell pkg-config --exists vdpau && echo "-DUSE_VDPAU")
 CONFIG += $(shell pkg-config --exists libva && echo "-DUSE_VAAPI")
 CONFIG += $(shell pkg-config --exists alsa && echo "-DUSE_ALSA")
-CONFIG += $(shell ls /usr/lib/libjpeg* >/dev/null 2>&1 && echo "-DUSE_JPEG")
 CONFIG += -DUSE_OSS
 
 ### The C++ compiler and options:
@@ -31,7 +31,8 @@ CONFIG += -DUSE_OSS
 CC	 ?= gcc
 CXX	 ?= g++
 CFLAGS	 ?=	-g -O2 -W -Wall -Wextra -Winit-self \
-		-Wdeclaration-after-statement
+		-Wdeclaration-after-statement \
+		-ftree-vectorize -msse3 -flax-vector-conversions
 CXXFLAGS ?= -g -O2 -W -Wall -Wextra -Woverloaded-virtual
 
 ### The directory environment:
@@ -90,9 +91,7 @@ LIBS += -lrt \
 	$(if $(findstring USE_VAAPI,$(CONFIG)), \
 		    `pkg-config --libs libva-x11 libva-glx libva`) \
 	$(if $(findstring USE_ALSA,$(CONFIG)), \
-	            `pkg-config --libs alsa`) \
-	$(if $(findstring USE_JPEG,$(CONFIG)), \
-	            -ljpeg)
+		    `pkg-config --libs alsa`)
 
 ### The object files (add further files here):
 

README.txt

@@ -76,6 +76,13 @@ Setup:	environment
 
 	DISPLAY=:0.0
 		x11 display name
+	NO_HW=1
+		if set don't use the hardware decoders
+	NO_MPEG_HW=1
+		if set don't use the hardware decoder for mpeg1/2
+	STUDIO_LEVELS=1
+		if set use studio levels with vdpau (deprecated use setup)
+
     only if alsa is configured
 	ALSA_DEVICE=default
 		alsa PCM device name
@@ -85,6 +92,7 @@ Setup:	environment
 		alsa control device name
 	ALSA_MIXER_CHANNEL=PCM
 		alsa control channel name
+
     only if oss is configured
 	OSS_AUDIODEV=/dev/dsp
 		oss dsp device name
@@ -105,7 +113,7 @@ Setup: /etc/vdr/setup.conf
 	softhddevice.HideMainMenuEntry = 0
 	0 = show softhddevice main menu entry, 1 = hide entry
 
-	<res> of the next parameters is 567i, 720p, 1080i_fake or 1080i.
+	<res> of the next parameters is 576i, 720p, 1080i_fake or 1080i.
 	1080i_fake is 1280x1080 or 1440x1080
 	1080i is "real" 1920x1080
 
@@ -146,6 +154,12 @@ Setup: /etc/vdr/setup.conf
 	if detected crop area is too small, cut max 'n' pixels at top and
 	bottom.
 
+	softhddevice.SkipLines = 0
+	skip 'n' lines at top and bottom of the video picture.
+
+	softhddevice.StudioLevels = 0
+		0 use PC levels (0-255) with vdpau.
+		1 use studio levels (16-235) with vdpau.
 
 	softhddevice.Suspend.Close = 0
 	1 suspend closes x11 window, connection and audio device.
@@ -154,6 +168,11 @@ Setup: /etc/vdr/setup.conf
 	softhddevice.Suspend.X11 = 0
 	1 suspend stops X11 server (not working yet)
 
+	VideoDisplayFormat = ?
+	0 pan and scan
+	1 letter box
+	2 center cut-out
+
 Setup: /etc/vdr/remote.conf
 ------
 

Todo

@@ -21,11 +21,11 @@ $Id: $
 missing:
     software deinterlace (yadif, ...)
     software decoder with software deinterlace
-    zoom/fit-zoom 4:3 (SetVideoDisplayFormat, SetVideoFormat?)
-    ITU BT601, ITU BT709 (HD), RGB studio levels (16-235)?
     suspend output / energie saver: stop and restart X11
+    suspend plugin didn't restore full-screen (is this wanted?)
     Option deinterlace off / deinterlace force!
-    Make output drivers better modular (under construction).
+    ColorSpace aren't configurable with the gui.
+    Inverse telecine isn't configurable with the gui.
 
 crash:
     AudioPlayHandlerThread -> pthread_cond_wait
@@ -35,18 +35,20 @@ video:
     subtitle could be asyncron
     reduce warnings after channel switch
     grab image with hardware and better scaling support
-    suspendoutput didn't show logo or black pictures
-	(must detect video format to show image)
     hard channel switch
-    skip line not configurable from setup menu.
+    OSD can only be shown after some stream could be shown
+    yaepghd changed position is lost on channel switch
+    pause (live tv) has sometime problems with SAT1 HD Pro7 HD
 
 vdpau:
+    software decoder path not working
 
 libva:
     yaepghd (VaapiSetOutputPosition) support
     can associate only displayed part of osd
     grab image for va-api
-    still many:
+    remove stderr output of libva init
+    still many: (workaround export NO_MPEG_HW=1)
     [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
     [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 ...
 
@@ -54,28 +56,33 @@ libva: branch vaapi-ext
     add support for vaapi-ext
 
 libva-intel-driver:
+    deinterlace only supported with vaapi-ext
     1080i does no v-sync (sometimes correct working with vaapi-ext)
     OSD has sometimes wrong size (workaround written)
-    software decoder needs UV swab
+    sometimes software decoder deinterlace isn't working and 1080i channels
+    show artefacts
 
 libva-vdpau-driver:
     G210/GT520 OSD update too slow (needs hardware problem workaround)
     hangup on exit (VaapiDelDecoder -> VaapiCleanup
 	-> vaDestroyContext -> pthread_rwlock_wrlock)
-    with auto-crop OSD has wrong position
+    OSD still has some problems with auto-crop and 4:3 zoom.
 
 libva-xvba-driver:
-    with auto-crop OSD has wrong position
 
 x11:
     disable screensaver
+    skip multiple configure-notify, handle only the last one.
+    support embedded mode
 
 audio:
     write TS -> PES parser, which feeds audio before the next start packet
     Combine alsa+oss ringbuffer code.
     Make alsa thread/polled and oss thread/polled output module runtime
     selectable.
-    software volume support
+    software volume support (could be done with asound.conf)
+    Mute should do a real mute and not only set volume to zero.
+    Starting suspended and muted, didn't register the mute.
 
 audio/alsa:
     better downmix of >2 channels on 2 channel hardware
@@ -85,12 +92,11 @@ audio/alsa:
 
 audio/oss:
     alsa oss emulation mixer "pcm" not working
+    oss4 mixer channel not working
     ring buffer overflow with alsa oss emulation
 
 HDMI/SPDIF Passthrough:
     only AC-3 written
-    Channels are wrong setup, if changing setting during operation.
-    support oss pass-through
 
 playback of recording
     pause is not reset, when replay exit
@@ -105,8 +111,6 @@ setup:
 	Can a notice be added to the setup menu?
 
 unsorted:
-    Menu -> Setup -> Plugins -> skingenigmang -> General
-	-> Try 8bpp single area: no, has missing parts.
     stoping vdr while plugin is suspended opens and closes a window.
 
 future features (not planed for 1.0 - 1.5)
@@ -118,5 +122,6 @@ future features (not planed for 1.0 - 1.5)
     atmolight support
     multistream handling
     pip support
+    save and use auto-crop with channel zapping
 
-    upmix stereo to AC-3
+    upmix stereo to AC-3 (supported by alsa plugin)

audio.c

@@ -113,6 +113,8 @@ typedef struct _audio_module_
      uint64_t(*GetDelay) (void);	///< get current audio delay
     void (*SetVolume) (int);		///< set output volume
     int (*Setup) (int *, int *, int);	///< setup channels, samplerate
+    void (*Play) (void);		///< play
+    void (*Pause) (void);		///< pause
     void (*Init) (void);		///< initialize audio output module
     void (*Exit) (void);		///< cleanup audio output module
 } AudioModule;
@@ -123,6 +125,8 @@ static const AudioModule NoopModule;	///< forward definition of noop module
 //	Variables
 //----------------------------------------------------------------------------
 
+char AudioAlsaDriverBroken;		///< disable broken driver message
+
 static const char *AudioModuleName;	///< which audio module to use
 
     /// Selected audio module.
@@ -132,12 +136,12 @@ static const char *AudioAC3Device;	///< alsa/OSS AC3 device name
 static const char *AudioMixerDevice;	///< alsa/OSS mixer device name
 static const char *AudioMixerChannel;	///< alsa/OSS mixer channel name
 static volatile char AudioRunning;	///< thread running / stopped
-static int AudioPaused;			///< audio paused
+static volatile char AudioPaused;	///< audio paused
 static unsigned AudioSampleRate;	///< audio sample rate in hz
 static unsigned AudioChannels;		///< number of audio channels
 static const int AudioBytesProSample = 2;	///< number of bytes per sample
 static int64_t AudioPTS;		///< audio pts clock
-static const int AudioBufferTime = 450;	///< audio buffer time in ms
+static const int AudioBufferTime = 350;	///< audio buffer time in ms
 
 #ifdef USE_AUDIO_THREAD
 static pthread_t AudioThread;		///< audio play thread
@@ -147,6 +151,8 @@ static pthread_cond_t AudioStartCond;	///< condition variable
 static const int AudioThread;		///< dummy audio thread
 #endif
 
+extern int VideoAudioDelay;		/// import audio/video delay
+
 #ifdef USE_AUDIORING
 
 //----------------------------------------------------------------------------
@@ -332,7 +338,9 @@ static int AlsaPlayRingbuffer(void)
 	    if (first) {
 		// happens with broken alsa drivers
 		if (AudioThread) {
+		    if (!AudioAlsaDriverBroken) {
 			Error(_("audio/alsa: broken driver %d\n"), avail);
+		    }
 		    usleep(5 * 1000);
 		}
 	    }
@@ -561,7 +569,6 @@ static void AlsaEnqueue(const void *samples, int count)
 	    state = snd_pcm_state(AlsaPCMHandle);
 	    Debug(3, "audio/alsa: state %s\n", snd_pcm_state_name(state));
 	    Debug(3, "audio/alsa: unpaused\n");
-	    AudioPaused = 0;
 	}
     }
     // Update audio clock
@@ -620,6 +627,9 @@ static void AlsaThread(void)
 	    AlsaFlushBuffer = 0;
 	    break;
 	}
+	if (AudioPaused) {
+	    break;
+	}
 	// wait for space in kernel buffers
 	if ((err = snd_pcm_wait(AlsaPCMHandle, 100)) < 0) {
 	    Error(_("audio/alsa: wait underrun error?\n"));
@@ -631,7 +641,7 @@ static void AlsaThread(void)
 	    usleep(100 * 1000);
 	    continue;
 	}
-	if (AlsaFlushBuffer) {
+	if (AlsaFlushBuffer || AudioPaused) {
 	    continue;
 	}
 	if ((err = AlsaPlayRingbuffer())) {	// empty / error
@@ -816,7 +826,7 @@ static void AlsaInitMixer(void)
 	    const char *name;
 
 	    name = snd_mixer_selem_get_name(alsa_mixer_elem);
-	    if (strcasecmp(name, alsa_mixer_elem_name) == 0) {
+	    if (!strcasecmp(name, alsa_mixer_elem_name)) {
 		snd_mixer_selem_get_playback_volume_range(alsa_mixer_elem,
 		    &alsa_mixer_elem_min, &alsa_mixer_elem_max);
 		AlsaRatio =
@@ -900,6 +910,7 @@ static int AlsaSetup(int *freq, int *channels, int use_ac3)
     snd_pcm_uframes_t period_size;
     int err;
     int ret;
+    int delay;
     snd_pcm_t *handle;
 
     if (!AlsaPCMHandle) {		// alsa not running yet
@@ -1085,11 +1096,14 @@ static int AlsaSetup(int *freq, int *channels, int use_ac3)
 
     AlsaStartThreshold = snd_pcm_frames_to_bytes(AlsaPCMHandle, period_size);
     // buffer time/delay in ms
+    delay = AudioBufferTime;
+    if (VideoAudioDelay > -100) {
+	delay += 100 + VideoAudioDelay / 90;
+    }
     if (AlsaStartThreshold <
-	(*freq * *channels * AudioBytesProSample * AudioBufferTime) / 1000U) {
+	(*freq * *channels * AudioBytesProSample * delay) / 1000U) {
 	AlsaStartThreshold =
-	    (*freq * *channels * AudioBytesProSample * AudioBufferTime) /
-	    1000U;
+	    (*freq * *channels * AudioBytesProSample * delay) / 1000U;
     }
     // no bigger, than the buffer
     if (AlsaStartThreshold > RingBufferFreeBytes(AlsaRingBuffer)) {
@@ -1101,6 +1115,47 @@ static int AlsaSetup(int *freq, int *channels, int use_ac3)
     return ret;
 }
 
+/**
+**	Play audio.
+*/
+void AlsaPlay(void)
+{
+    int err;
+
+    if (AlsaCanPause) {
+	if ((err = snd_pcm_pause(AlsaPCMHandle, 0))) {
+	    Error(_("audio/alsa: snd_pcm_pause(): %s\n"), snd_strerror(err));
+	}
+    } else {
+	if ((err = snd_pcm_prepare(AlsaPCMHandle)) < 0) {
+	    Error(_("audio/alsa: snd_pcm_prepare(): %s\n"), snd_strerror(err));
+	}
+    }
+#ifdef DEBUG
+    if (snd_pcm_state(AlsaPCMHandle) == SND_PCM_STATE_PAUSED) {
+	Error(_("audio/alsa: still paused\n"));
+    }
+#endif
+}
+
+/**
+**	Pause audio.
+*/
+void AlsaPause(void)
+{
+    int err;
+
+    if (AlsaCanPause) {
+	if ((err = snd_pcm_pause(AlsaPCMHandle, 1))) {
+	    Error(_("snd_pcm_pause(): %s\n"), snd_strerror(err));
+	}
+    } else {
+	if ((err = snd_pcm_drop(AlsaPCMHandle)) < 0) {
+	    Error(_("snd_pcm_drop(): %s\n"), snd_strerror(err));
+	}
+    }
+}
+
 /**
 **	Empty log callback
 */
@@ -1169,6 +1224,8 @@ static const AudioModule AlsaModule = {
     .GetDelay = AlsaGetDelay,
     .SetVolume = AlsaSetVolume,
     .Setup = AlsaSetup,
+    .Play = AlsaPlay,
+    .Pause = AlsaPause,
     .Init = AlsaInit,
     .Exit = AlsaExit,
 };
@@ -1378,6 +1435,9 @@ static void OssThread(void)
 	    OssFlushBuffer = 0;
 	    break;
 	}
+	if (AudioPaused) {
+	    break;
+	}
 
 	fds[0].fd = OssPcmFildes;
 	fds[0].events = POLLOUT | POLLERR;
@@ -1389,7 +1449,7 @@ static void OssThread(void)
 	    continue;
 	}
 
-	if (OssFlushBuffer) {
+	if (OssFlushBuffer || AudioPaused) {
 	    continue;
 	}
 
@@ -1622,6 +1682,7 @@ static int OssSetup(int *freq, int *channels, int use_ac3)
 {
     int ret;
     int tmp;
+    int delay;
 
     if (OssPcmFildes == -1) {		// OSS not ready
 	return -1;
@@ -1708,12 +1769,14 @@ static int OssSetup(int *freq, int *channels, int use_ac3)
 	// start when enough bytes for initial write
 	OssStartThreshold = bi.bytes + tmp;
 	// buffer time/delay in ms
+	delay = AudioBufferTime;
+	if (VideoAudioDelay > -100) {
+	    delay += 100 + VideoAudioDelay / 90;
+	}
 	if (OssStartThreshold <
-	    (*freq * *channels * AudioBytesProSample * AudioBufferTime) /
-	    1000U) {
+	    (*freq * *channels * AudioBytesProSample * delay) / 1000U) {
 	    OssStartThreshold =
-		(*freq * *channels * AudioBytesProSample * AudioBufferTime) /
-		1000U;
+		(*freq * *channels * AudioBytesProSample * delay) / 1000U;
 	}
 	// no bigger, than the buffer
 	if (OssStartThreshold > RingBufferFreeBytes(OssRingBuffer)) {
@@ -1727,6 +1790,20 @@ static int OssSetup(int *freq, int *channels, int use_ac3)
     return ret;
 }
 
+/**
+**	Play audio.
+*/
+void OssPlay(void)
+{
+}
+
+/**
+**	Pause audio.
+*/
+void OssPause(void)
+{
+}
+
 /**
 **	Initialize OSS audio output module.
 */
@@ -1772,6 +1849,8 @@ static const AudioModule OssModule = {
     .GetDelay = OssGetDelay,
     .SetVolume = OssSetVolume,
     .Setup = OssSetup,
+    .Play = OssPlay,
+    .Pause = OssPause,
     .Init = OssInit,
     .Exit = OssExit,
 };
@@ -1855,6 +1934,8 @@ static const AudioModule NoopModule = {
     .GetDelay = NoopGetDelay,
     .SetVolume = NoopSetVolume,
     .Setup = NoopSetup,
+    .Play = NoopVoid,
+    .Pause = NoopVoid,
     .Init = NoopVoid,
     .Exit = NoopVoid,
 };
@@ -2057,13 +2138,7 @@ int64_t AudioGetClock(void)
 */
 void AudioSetVolume(int volume)
 {
-#ifdef USE_ALSA
-    AlsaSetVolume(volume);
-#endif
-#ifdef USE_OSS
-    OssSetVolume(volume);
-#endif
-    (void)volume;
+    return AudioUsedModule->SetVolume(volume);
 }
 
 /**
@@ -2097,6 +2172,32 @@ int AudioSetup(int *freq, int *channels, int use_ac3)
     return AudioUsedModule->Setup(freq, channels, use_ac3);
 }
 
+/**
+**	Play audio.
+*/
+void AudioPlay(void)
+{
+    if (!AudioPaused) {
+	Warning("audio: not paused, check the code\n");
+	return;
+    }
+    Debug(3, "audio: resumed\n");
+    AudioPaused = 0;
+}
+
+/**
+**	Pause audio.
+*/
+void AudioPause(void)
+{
+    if (AudioPaused) {
+	Warning("audio: already paused, check the code\n");
+	return;
+    }
+    Debug(3, "audio: paused\n");
+    AudioPaused = 1;
+}
+
 /**
 **	Set pcm audio device.
 **
@@ -2137,6 +2238,18 @@ void AudioSetDeviceAC3(const char *device)
     AudioAC3Device = device;
 }
 
+/**
+**	Set pcm audio mixer channel.
+**
+**	@param channel	name of the mixer channel (fe. PCM or Master)
+**
+**	@note this is currently used to select alsa/OSS output module.
+*/
+void AudioSetChannel(const char *channel)
+{
+    AudioMixerChannel = channel;
+}
+
 /**
 **	Initialize audio output module.
 **
@@ -2188,8 +2301,7 @@ void AudioInit(void)
 	AudioInitThread();
     }
 #endif
-
-    AudioPaused = 1;
+    AudioPaused = 0;
 }
 
 /**

audio.h

@@ -39,12 +39,19 @@ extern int64_t AudioGetClock();		///< get current audio clock
 extern void AudioSetVolume(int);	///< set volume
 extern int AudioSetup(int *, int *, int);	///< setup audio output
 
-//extern void AudioPlay(void);		///< play audio
-//extern void AudioPause(void);		///< pause audio
+extern void AudioPlay(void);		///< play audio
+extern void AudioPause(void);		///< pause audio
 
 extern void AudioSetDevice(const char *);	///< set PCM audio device
-extern void AudioSetDeviceAC3(const char *);	///< set Passthrough device
+extern void AudioSetDeviceAC3(const char *);	///< set pass-through device
+extern void AudioSetChannel(const char *);	///< set mixer channel
 extern void AudioInit(void);		///< setup audio module
 extern void AudioExit(void);		///< cleanup and exit audio module
 
+//----------------------------------------------------------------------------
+//	Variables
+//----------------------------------------------------------------------------
+
+extern char AudioAlsaDriverBroken;	///< disable broken driver message
+
 /// @}

codec.c

@@ -605,6 +605,7 @@ struct _audio_decoder_
 
     /// audio parser to support insane dvb streaks
     AVCodecParserContext *AudioParser;
+    int PassthroughAC3;			///< current ac-3 pass-through
     int SampleRate;			///< current stream sample rate
     int Channels;			///< current stream channels
 
@@ -621,6 +622,9 @@ static char CodecPassthroughAC3;	///< pass ac3 through
 
 //static char CodecPassthroughDTS;	///< pass dts through (unsupported)
 //static char CodecPassthroughMPA;	///< pass mpa through (unsupported)
+#else
+
+static const int CodecPassthroughAC3 = 0;
 #endif
 
 /**
@@ -735,10 +739,65 @@ void CodecSetAudioPassthrough(int mask)
 #ifdef USE_PASSTHROUGH
     CodecPassthroughAC3 = mask & 1 ? 1 : 0;
 #endif
-    // FIXME: must update audio decoder (nr. of channels wrong)
     (void)mask;
 }
 
+/**
+**	Reorder audio frame.
+**
+**	ffmpeg L  R  C	Ls Rs		-> alsa L R  Ls Rs C
+**	ffmpeg L  R  C	LFE Ls Rs	-> alsa L R  Ls Rs C  LFE
+**	ffmpeg L  R  C	LFE Ls Rs Rl Rr	-> alsa L R  Ls Rs C  LFE Rl Rr
+*/
+static void CodecReorderAudioFrame(int16_t * buf, int size, int channels)
+{
+    int i;
+    int c;
+    int ls;
+    int rs;
+    int lfe;
+
+    switch (channels) {
+	case 5:
+	    size /= 2;
+	    for (i = 0; i < size; i += 5) {
+		c = buf[i + 2];
+		ls = buf[i + 3];
+		rs = buf[i + 4];
+		buf[i + 2] = ls;
+		buf[i + 3] = rs;
+		buf[i + 4] = c;
+	    }
+	    break;
+	case 6:
+	    size /= 2;
+	    for (i = 0; i < size; i += 6) {
+		c = buf[i + 2];
+		lfe = buf[i + 3];
+		ls = buf[i + 4];
+		rs = buf[i + 5];
+		buf[i + 2] = ls;
+		buf[i + 3] = rs;
+		buf[i + 4] = c;
+		buf[i + 5] = lfe;
+	    }
+	    break;
+	case 8:
+	    size /= 2;
+	    for (i = 0; i < size; i += 8) {
+		c = buf[i + 2];
+		lfe = buf[i + 3];
+		ls = buf[i + 4];
+		rs = buf[i + 5];
+		buf[i + 2] = ls;
+		buf[i + 3] = rs;
+		buf[i + 4] = c;
+		buf[i + 5] = lfe;
+	    }
+	    break;
+    }
+}
+
 #ifdef USE_AVPARSER
 
 /**
@@ -796,6 +855,10 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 	    dpkt->dts = audio_decoder->AudioParser->dts;
 	    buf_sz = sizeof(buf);
 	    l = avcodec_decode_audio3(audio_ctx, buf, &buf_sz, dpkt);
+	    if (l == AVERROR(EAGAIN)) {
+		index += n;		// this is needed for aac latm
+		continue;
+	    }
 	    if (l < 0) {		// no audio frame could be decompressed
 		Error(_("codec: error audio data at %d\n"), index);
 		break;
@@ -812,11 +875,15 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 		AudioSetClock(dpkt->pts);
 	    }
 	    // FIXME: must first play remainings bytes, than change and play new.
-	    if (audio_decoder->SampleRate != audio_ctx->sample_rate
+	    if (audio_decoder->PassthroughAC3 != CodecPassthroughAC3
+		|| audio_decoder->SampleRate != audio_ctx->sample_rate
 		|| audio_decoder->Channels != audio_ctx->channels) {
 		int err;
 		int isAC3;
 
+		audio_decoder->PassthroughAC3 = CodecPassthroughAC3;
+		// FIXME: use swr_convert from swresample (only in ffmpeg!)
+		// FIXME: tell ac3 decoder to use downmix
 		if (audio_decoder->ReSample) {
 		    audio_resample_close(audio_decoder->ReSample);
 		    audio_decoder->ReSample = NULL;
@@ -825,14 +892,11 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 		audio_decoder->SampleRate = audio_ctx->sample_rate;
 		audio_decoder->HwSampleRate = audio_ctx->sample_rate;
 		audio_decoder->Channels = audio_ctx->channels;
-#ifdef USE_PASSTHROUGH
 		// SPDIF/HDMI passthrough
 		if (CodecPassthroughAC3 && audio_ctx->codec_id == CODEC_ID_AC3) {
 		    audio_decoder->HwChannels = 2;
 		    isAC3 = 1;
-		} else
-#endif
-		{
+		} else {
 		    audio_decoder->HwChannels = audio_ctx->channels;
 		    isAC3 = 0;
 		}
@@ -893,6 +957,8 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 			    audio_decoder->HwChannels *
 			    av_get_bytes_per_sample(audio_ctx->sample_fmt);
 			Debug(4, "codec/audio: %d -> %d\n", buf_sz, outlen);
+			CodecReorderAudioFrame(outbuf, outlen,
+			    audio_decoder->HwChannels);
 			AudioEnqueue(outbuf, outlen);
 		    }
 		} else {
@@ -971,6 +1037,8 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 		    // True HD?
 #endif
 #endif
+		    CodecReorderAudioFrame(buf, buf_sz,
+			audio_decoder->HwChannels);
 		    AudioEnqueue(buf, buf_sz);
 		}
 	    }

softhddev.c

@@ -39,9 +39,6 @@
 #define __USE_GNU
 #endif
 #include <pthread.h>
-#ifdef USE_JPEG
-#include <jpeglib.h>
-#endif
 
 #include "misc.h"
 #include "softhddev.h"
@@ -61,10 +58,12 @@ static char ConfigVdpauDecoder = 1;	///< use vdpau decoder, if possible
 #endif
 
 static char ConfigFullscreen;		///< fullscreen modus
+static char ConfigStartSuspended;	///< flag to start in suspend mode
+static char ConfigStartX11Server;	///< flag start the x11 server
 
 static pthread_mutex_t SuspendLockMutex;	///< suspend lock mutex
 
-static volatile char VideoFreezed;	///< video freezed
+static volatile char StreamFreezed;	///< stream freezed
 
 //////////////////////////////////////////////////////////////////////////////
 //	Audio
@@ -74,6 +73,7 @@ static volatile char NewAudioStream;	///< new audio stream
 static volatile char SkipAudio;		///< skip audio stream
 static AudioDecoder *MyAudioDecoder;	///< audio decoder
 static enum CodecID AudioCodecID;	///< current codec id
+static int AudioChannelID;		///< current audio channel id
 
 /**
 **	mpeg bitrate table.
@@ -200,8 +200,7 @@ static int FindAudioSync(const AVPacket * avpkt)
 **	@param size	size of PES packet
 **	@param id	PES packet type
 */
-int PlayAudio(const uint8_t * data, int size,
-    __attribute__ ((unused)) uint8_t id)
+int PlayAudio(const uint8_t * data, int size, uint8_t id)
 {
     int n;
     int osize;
@@ -209,7 +208,7 @@ int PlayAudio(const uint8_t * data, int size,
 
     // channel switch: SetAudioChannelDevice: SetDigitalAudioDevice:
 
-    if (VideoFreezed) {			// video freezed
+    if (StreamFreezed) {		// stream freezed
 	return 0;
     }
     if (SkipAudio || !MyAudioDecoder) {	// skip audio
@@ -259,8 +258,11 @@ int PlayAudio(const uint8_t * data, int size,
 	return osize;
     }
     // Detect audio code
-    // MPEG-PS mp2 MPEG1, MPEG2, AC3
+    // MPEG-PS mp2 MPEG1, MPEG2, AC3, LPCM, AAC LATM
 
+    // only if unknown or new channel id
+    if (AudioCodecID == CODEC_ID_NONE || AudioChannelID != id) {
+	AudioChannelID = id;
 	// Syncword - 0x0B77
 	if (data[0] == 0x0B && data[1] == 0x77) {
 	    if (AudioCodecID != CODEC_ID_AC3) {
@@ -277,6 +279,51 @@ int PlayAudio(const uint8_t * data, int size,
 		CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_MP2);
 		AudioCodecID = CODEC_ID_MP2;
 	    }
+	    // latm header 0x56E0 11bits: 0x2B7
+	} else if (data[0] == 0x56 && (data[1] & 0xE0) == 0xE0) {
+	    // && (((data[1] & 0x1F) << 8) + (data[2] & 0xFF)) < size
+	    if (AudioCodecID != CODEC_ID_AAC_LATM) {
+		Debug(3, "[softhddev]%s: AAC LATM %d\n", __FUNCTION__, id);
+		CodecAudioClose(MyAudioDecoder);
+		CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_AAC_LATM);
+		AudioCodecID = CODEC_ID_AAC_LATM;
+	    }
+	    // Private stream + LPCM ID
+	} else if (data[-n - 9 + 3] == 0xBD && data[0] == 0xA0) {
+	    if (AudioCodecID != CODEC_ID_PCM_DVD) {
+		static int samplerates[] = { 48000, 96000, 44100, 32000 };
+		int samplerate;
+		int channels;
+		int bits_per_sample;
+
+		Debug(3, "[softhddev]%s: LPCM %d sr:%d bits:%d chan:%d\n",
+		    __FUNCTION__, id, data[5] >> 4,
+		    (((data[5] >> 6) & 0x3) + 4) * 4, (data[5] & 0x7) + 1);
+		CodecAudioClose(MyAudioDecoder);
+
+		bits_per_sample = (((data[5] >> 6) & 0x3) + 4) * 4;
+		if (bits_per_sample != 16) {
+		    Error(_
+			("softhddev: LPCM %d bits per sample aren't supported\n"),
+			bits_per_sample);
+		    // FIXME: handle unsupported formats.
+		}
+		samplerate = samplerates[data[5] >> 4];
+		channels = (data[5] & 0x7) + 1;
+		AudioSetup(&samplerate, &channels, 0);
+		if (samplerate != samplerates[data[5] >> 4]) {
+		    Error(_("softhddev: LPCM %d sample-rate is unsupported\n"),
+			samplerates[data[5] >> 4]);
+		    // FIXME: support resample
+		}
+		if (channels != (data[5] & 0x7) + 1) {
+		    Error(_("softhddev: LPCM %d channels are unsupported\n"),
+			(data[5] & 0x7) + 1);
+		    // FIXME: support resample
+		}
+		//CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_PCM_DVD);
+		AudioCodecID = CODEC_ID_PCM_DVD;
+	    }
 	} else {
 	    // no start package
 	    // FIXME: Nick/Viva sends this shit, need to find sync in packet
@@ -297,26 +344,41 @@ int PlayAudio(const uint8_t * data, int size,
 		data += n;
 		size -= n;
 	    }
-	// no decoder or codec known
+	}
+	// still no decoder or codec known
 	if (AudioCodecID == CODEC_ID_NONE) {
 	    return osize;
 	}
     }
 
+    if (AudioCodecID == CODEC_ID_PCM_DVD) {
+	if (size > 7) {
+	    char *buf;
+
+	    if (!(buf = malloc(size - 7))) {
+		Error(_("softhddev: out of memory\n"));
+	    } else {
+		swab(data + 7, buf, size - 7);
+		AudioEnqueue(buf, size - 7);
+		free(buf);
+	    }
+	}
+    } else {
 	avpkt->data = (void *)data;
 	avpkt->size = size;
-    //memset(avpkt->data + avpkt->size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
 	CodecAudioDecode(MyAudioDecoder, avpkt);
+    }
 
     return osize;
 }
 
 /**
-**	Mute audio device.
+**	Turns off audio while replaying.
 */
 void Mute(void)
 {
     SkipAudio = 1;
+    AudioFlushBuffers();
     //AudioSetVolume(0);
 }
 
@@ -421,6 +483,7 @@ static void VideoEnqueue(int64_t pts, const void *data, int size)
 	// new + grow reserves FF_INPUT_BUFFER_PADDING_SIZE
 	av_grow_packet(avpkt, ((size + VIDEO_BUFFER_SIZE / 2)
 		/ (VIDEO_BUFFER_SIZE / 2)) * (VIDEO_BUFFER_SIZE / 2));
+	// FIXME: out of memory!
 #ifdef DEBUG
 	if (avpkt->size <= avpkt->stream_index + size) {
 	    fprintf(stderr, "%d %d %d\n", avpkt->size, avpkt->stream_index,
@@ -485,6 +548,50 @@ static void VideoNextPacket(int codec_id)
     avpkt->dts = AV_NOPTS_VALUE;
 }
 
+/**
+**	Fix packet for FFMpeg.
+**
+**	Some tv-stations sends mulitple pictures in a singe PES packet.
+**	Current ffmpeg 0.10 and libav-0.8 has problems with this.
+**	Split the packet into single picture packets.
+*/
+void FixPacketForFFMpeg(VideoDecoder * MyVideoDecoder, AVPacket * avpkt)
+{
+    uint8_t *p;
+    int n;
+    AVPacket tmp[1];
+    int first;
+
+    p = avpkt->data;
+    n = avpkt->size;
+    *tmp = *avpkt;
+
+    first = 1;
+    while (n > 4) {
+	// scan for picture header 0x00000100
+	if (!p[0] && !p[1] && p[2] == 0x01 && !p[3]) {
+	    if (first) {
+		first = 0;
+		n -= 4;
+		p += 4;
+		continue;
+	    }
+	    // packet has already an picture header
+	    tmp->size = p - tmp->data;
+	    CodecVideoDecode(MyVideoDecoder, tmp);
+	    // time-stamp only valid for first packet
+	    tmp->pts = AV_NOPTS_VALUE;
+	    tmp->dts = AV_NOPTS_VALUE;
+	    tmp->data = p;
+	    tmp->size = n;
+	}
+	--n;
+	++p;
+    }
+
+    CodecVideoDecode(MyVideoDecoder, tmp);
+}
+
 /**
 **	Decode from PES packet ringbuffer.
 */
@@ -495,7 +602,7 @@ int VideoDecode(void)
     int saved_size;
     static int last_codec_id = CODEC_ID_NONE;
 
-    if (VideoFreezed) {
+    if (StreamFreezed) {		// stream freezed
 	return 1;
     }
     if (VideoClearBuffers) {
@@ -559,7 +666,33 @@ int VideoDecode(void)
     avpkt->size = avpkt->stream_index;
     avpkt->stream_index = 0;
 
+    if (0) {
+	static int done;
+
+	if (done < 2) {
+	    int fildes;
+	    int who_designed_this_is____;
+
+	    if (done == 0)
+		fildes =
+		    open("frame0.pes", O_WRONLY | O_TRUNC | O_CREAT, 0666);
+	    else if (done == 1)
+		fildes =
+		    open("frame1.pes", O_WRONLY | O_TRUNC | O_CREAT, 0666);
+	    else
+		fildes =
+		    open("frame2.pes", O_WRONLY | O_TRUNC | O_CREAT, 0666);
+	    done++;
+	    who_designed_this_is____ = write(fildes, avpkt->data, avpkt->size);
+	    close(fildes);
+	}
+    }
+
+    if (last_codec_id == CODEC_ID_MPEG2VIDEO) {
+	FixPacketForFFMpeg(MyVideoDecoder, avpkt);
+    } else {
 	CodecVideoDecode(MyVideoDecoder, avpkt);
+    }
 
     avpkt->size = saved_size;
 
@@ -674,6 +807,8 @@ int PlayVideo(const uint8_t * data, int size)
     const uint8_t *check;
     int64_t pts;
     int n;
+    int z;
+    int l;
 
     if (Usr1Signal) {			// x11 server ready
 	Usr1Signal = 0;
@@ -685,7 +820,7 @@ int PlayVideo(const uint8_t * data, int size)
     if (SkipVideo) {			// skip video
 	return size;
     }
-    if (VideoFreezed) {			// video freezed
+    if (StreamFreezed) {		// stream freezed
 	return 0;
     }
     if (NewVideoStream) {		// channel switched
@@ -748,9 +883,72 @@ int PlayVideo(const uint8_t * data, int size)
 
     check = data + 9 + n;
     if (0) {
-	printf("%02x: %02x %02x %02x %02x %02x\n", data[6], check[0], check[1],
-	    check[2], check[3], check[4]);
+	printf("%02x: %02x %02x %02x %02x %02x %02x %02x\n", data[6], check[0],
+	    check[1], check[2], check[3], check[4], check[5], check[6]);
     }
+#if 1					// FIXME: test code for better h264 detection
+    z = 0;
+    l = size - 9 - n;
+    while (!*check) {			// count leading zeros
+	if (--l < 4) {
+	    Error(_("[softhddev] invalid video packet %d bytes\n"), size);
+	    return size;
+	}
+	++check;
+	++z;
+    }
+
+    // H264 Access Unit Delimiter 0x00 0x00 0x00 0x01 0x09
+    if ((data[6] & 0xC0) == 0x80 && z > 2 && check[0] == 0x01
+	&& check[1] == 0x09) {
+	if (VideoCodecID == CODEC_ID_H264) {
+	    VideoNextPacket(CODEC_ID_H264);
+	} else {
+	    Debug(3, "video: h264 detected\n");
+	    VideoCodecID = CODEC_ID_H264;
+	}
+	// SKIP PES header
+	VideoEnqueue(pts, check - 5, l + 5);
+	return size;
+    }
+    // PES start code 0x00 0x00 0x01
+    if (z > 1 && check[0] == 0x01) {
+	if (VideoCodecID == CODEC_ID_MPEG2VIDEO) {
+	    VideoNextPacket(CODEC_ID_MPEG2VIDEO);
+	} else {
+	    Debug(3, "video: mpeg2 detected ID %02x\n", check[3]);
+	    VideoCodecID = CODEC_ID_MPEG2VIDEO;
+	}
+#ifdef DEBUG
+	if (ValidateMpeg(data, size)) {
+	    Debug(3, "softhddev/video: invalid mpeg2 video packet\n");
+	}
+#endif
+	// SKIP PES header
+	VideoEnqueue(pts, check - 3, l + 3);
+	return size;
+    }
+    // this happens when vdr sends incomplete packets
+
+    if (VideoCodecID == CODEC_ID_NONE) {
+	Debug(3, "video: not detected\n");
+	return size;
+    }
+    // SKIP PES header
+    VideoEnqueue(pts, data + 9 + n, size - 9 - n);
+
+    // incomplete packets produce artefacts after channel switch
+    // packet < 65526 is the last split packet, detect it here for
+    // better latency
+    if (size < 65526 && VideoCodecID == CODEC_ID_MPEG2VIDEO) {
+	// mpeg codec supports incomplete packets
+	// waiting for a full complete packages, increases needed delays
+	VideoNextPacket(CODEC_ID_MPEG2VIDEO);
+	return size;
+    }
+
+    return size;
+#else
     // FIXME: no valid mpeg2/h264 detection yet
     // FIXME: better skip all zero's >3 && 0x01 0x09 h264, >2 && 0x01 -> mpeg2
 
@@ -809,10 +1007,26 @@ int PlayVideo(const uint8_t * data, int size)
     VideoEnqueue(pts, check, size - 9 - n);
 
     return size;
+#endif
 }
 
-#ifdef USE_JPEG
+    /// call VDR support function
+extern uint8_t *CreateJpeg(uint8_t *, int *, int, int, int);
 
+#if defined(USE_JPEG) && JPEG_LIB_VERSION >= 80
+
+/**
+**	Create a jpeg image in memory.
+**
+**	@param image		raw RGB image
+**	@param raw_size		size of raw image
+**	@param size[out]	size of jpeg image
+**	@param quality		jpeg quality
+**	@param width		number of horizontal pixels in image
+**	@param height		number of vertical pixels in image
+**
+**	@returns allocated jpeg image.
+*/
 uint8_t *CreateJpeg(uint8_t * image, int raw_size, int *size, int quality,
     int width, int height)
 {
@@ -865,21 +1079,15 @@ uint8_t *CreateJpeg(uint8_t * image, int raw_size, int *size, int quality,
 uint8_t *GrabImage(int *size, int jpeg, int quality, int width, int height)
 {
     if (jpeg) {
-#ifdef USE_JPEG
-	int raw_size;
-	uint8_t *image;
 	uint8_t *jpg_image;
+	uint8_t *image;
+	int raw_size = 0;
 
-	raw_size = 0;
 	image = VideoGrab(&raw_size, &width, &height, 0);
-	jpg_image = CreateJpeg(image, raw_size, size, quality, width, height);
+	jpg_image = CreateJpeg(image, size, quality, width, height);
+
 	free(image);
 	return jpg_image;
-#else
-	(void)quality;
-	Error(_("softhddev: jpeg grabbing not supported\n"));
-	return NULL;
-#endif
     }
     if (width != -1 && height != -1) {
 	Warning(_("softhddev: scaling unsupported\n"));
@@ -894,6 +1102,10 @@ uint8_t *GrabImage(int *size, int jpeg, int quality, int width, int height)
 */
 void SetPlayMode(void)
 {
+    if (ConfigStartSuspended) {		// ignore first call, if start suspended
+	ConfigStartSuspended = 0;
+	return;
+    }
     Resume();
     if (MyVideoDecoder) {
 	if (VideoCodecID != CODEC_ID_NONE) {
@@ -906,9 +1118,7 @@ void SetPlayMode(void)
 	    NewAudioStream = 1;
 	}
     }
-    VideoFreezed = 0;
-    SkipAudio = 0;
-    SkipVideo = 0;
+    StreamFreezed = 0;
 }
 
 /**
@@ -933,9 +1143,9 @@ void Clear(void)
 */
 void Play(void)
 {
-    VideoFreezed = 0;
+    StreamFreezed = 0;
     SkipAudio = 0;
-    // FIXME: restart audio
+    AudioPlay();
 }
 
 /**
@@ -943,13 +1153,15 @@ void Play(void)
 */
 void Freeze(void)
 {
-    VideoFreezed = 1;
-    // FIXME: freeze audio
-    AudioFlushBuffers();
+    StreamFreezed = 1;
+    AudioPause();
 }
 
 /**
 **	Display the given I-frame as a still picture.
+**
+**	@param data	pes frame data
+**	@param size	number of bytes in frame
 */
 void StillPicture(const uint8_t * data, int size)
 {
@@ -962,10 +1174,10 @@ void StillPicture(const uint8_t * data, int size)
 	Error(_("[softhddev] invalid still video packet\n"));
 	return;
     }
+
     if (VideoCodecID == CODEC_ID_NONE) {
 	// FIXME: should detect codec, see PlayVideo
 	Error(_("[softhddev] no codec known for still picture\n"));
-	return;
     }
     //Clear();				// flush video buffers
 
@@ -975,14 +1187,16 @@ void StillPicture(const uint8_t * data, int size)
 	const uint8_t *split;
 	int n;
 
-	// split the I-frame into single pes packets
+	if ((data[3] & 0xF0) == 0xE0) {	// PES packet
 	    split = data;
 	    n = size;
+	    // split the I-frame into single pes packets
 	    do {
 		int len;
 
 		len = (split[4] << 8) + split[5];
-	    if (len > n) {
+		if (!len || len + 6 > n) {
+		    PlayVideo(split, n);	// feed remaining bytes
 		    break;
 		}
 		PlayVideo(split, len + 6);	// feed it
@@ -992,11 +1206,23 @@ void StillPicture(const uint8_t * data, int size)
 	    VideoNextPacket(VideoCodecID);	// terminate last packet
 
 	    if (VideoCodecID == CODEC_ID_H264) {
-	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_h264, sizeof(seq_end_h264));
+		VideoEnqueue(AV_NOPTS_VALUE, seq_end_h264,
+		    sizeof(seq_end_h264));
 	    } else {
-	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg, sizeof(seq_end_mpeg));
+		VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg,
+		    sizeof(seq_end_mpeg));
 	    }
 	    VideoNextPacket(VideoCodecID);	// terminate last packet
+	} else {			// ES packet
+
+	    if (VideoCodecID != CODEC_ID_MPEG2VIDEO) {
+		VideoNextPacket(CODEC_ID_NONE);	// close last stream
+		VideoCodecID = CODEC_ID_MPEG2VIDEO;
+	    }
+	    VideoEnqueue(AV_NOPTS_VALUE, data, size);
+	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg, sizeof(seq_end_mpeg));
+	    VideoNextPacket(VideoCodecID);	// terminate last packet
+	}
     }
 }
 
@@ -1079,19 +1305,22 @@ void OsdDrawARGB(int x, int y, int height, int width, const uint8_t * argb)
 
 //////////////////////////////////////////////////////////////////////////////
 
-static char ConfigStartX11Server;	///< flag start the x11 server
-
 /**
 **	Return command line help string.
 */
 const char *CommandLineHelp(void)
 {
     return "  -a device\taudio device (fe. alsa: hw:0,0 oss: /dev/dsp)\n"
-	"  -p device\taudio device (alsa only) for pass-through (hw:0,1)\n"
+	"  -p device\taudio device for pass-through (hw:0,1 or /dev/dsp1)\n"
+	"  -c channel\taudio mixer channel name (fe. PCM)\n"
 	"  -d display\tdisplay of x11 server (fe. :0.0)\n"
 	"  -f\t\tstart with fullscreen window (only with window manager)\n"
 	"  -g geometry\tx11 window geometry wxh+x+y\n"
-	"  -x\t\tstart x11 server\n";
+	"  -x\t\tstart x11 server\n" "	-s\t\tstart in suspended mode\n"
+	"  -w workaround\tenable/disable workarounds\n"
+	"\tno-hw-decoder\t\tdisable hw decoder, use software decoder only\n"
+	"\tno-mpeg-hw-decoder\tdisable hw decoder for mpeg only\n"
+	"\talsa-driver-broken\tdisable broken alsa driver message\n";
 }
 
 /**
@@ -1106,10 +1335,13 @@ int ProcessArgs(int argc, char *const argv[])
     //	Parse arguments.
     //
     for (;;) {
-	switch (getopt(argc, argv, "-a:p:d:fg:x")) {
-	    case 'a':			// audio device
+	switch (getopt(argc, argv, "-a:c:d:fg:p:sw:x")) {
+	    case 'a':			// audio device for pcm
 		AudioSetDevice(optarg);
 		continue;
+	    case 'c':			// channel of audio mixer
+		AudioSetChannel(optarg);
+		continue;
 	    case 'p':			// pass-through audio device
 		AudioSetDeviceAC3(optarg);
 		continue;
@@ -1130,6 +1362,20 @@ int ProcessArgs(int argc, char *const argv[])
 	    case 'x':			// x11 server
 		ConfigStartX11Server = 1;
 		continue;
+	    case 's':			// start in suspend mode
+		ConfigStartSuspended = 1;
+		continue;
+	    case 'w':			// workarounds
+		if (!strcasecmp("no-hw-decoder", optarg)) {
+		} else if (!strcasecmp("no-mpeg-hw-decoder", optarg)) {
+		} else if (!strcasecmp("alsa-driver-broken", optarg)) {
+		    AudioAlsaDriverBroken = 1;
+		} else {
+		    fprintf(stderr, _("Workaround '%s' unsupported\n"),
+			optarg);
+		    return 0;
+		}
+		continue;
 	    case EOF:
 		break;
 	    case '-':
@@ -1261,7 +1507,7 @@ void SoftHdDeviceExit(void)
     StopVideo();
 
     CodecExit();
-    VideoPacketExit();
+    //VideoPacketExit();
 
     if (ConfigStartX11Server) {
 	Debug(3, "x-setup: Stop x11 server\n");
@@ -1311,6 +1557,7 @@ void Start(void)
     }
     CodecInit();
 
+    if (!ConfigStartSuspended) {
 	// FIXME: AudioInit for HDMI after X11 startup
 	AudioInit();
 	MyAudioDecoder = CodecAudioNewDecoder();
@@ -1319,7 +1566,10 @@ void Start(void)
 	if (!ConfigStartX11Server) {
 	    StartVideo();
 	}
-
+    } else {
+	SkipVideo = 1;
+	SkipAudio = 1;
+    }
     pthread_mutex_init(&SuspendLockMutex, NULL);
 }
 

softhddevice.cpp

@@ -42,7 +42,7 @@ extern "C"
 
 //////////////////////////////////////////////////////////////////////////////
 
-static const char *const VERSION = "0.4.5";
+static const char *const VERSION = "0.4.7";
 static const char *const DESCRIPTION =
 trNOOP("A software and GPU emulated HD device");
 
@@ -61,6 +61,9 @@ static const char *const Resolution[RESOLUTIONS] = {
 static char ConfigMakePrimary;		///< config primary wanted
 static char ConfigHideMainMenuEntry;	///< config hide main menu entry
 
+static int ConfigVideoSkipLines;	///< config skip lines top/bottom
+static int ConfigVideoStudioLevels;	///< config use studio levels
+
     /// config deinterlace
 static int ConfigVideoDeinterlace[RESOLUTIONS];
 
@@ -77,7 +80,6 @@ static int ConfigVideoSharpen[RESOLUTIONS];
 static int ConfigVideoScaling[RESOLUTIONS];
 
 static int ConfigVideoAudioDelay;	///< config audio delay
-static int ConfigVideoSkipLines;	///< config skip lines top/bottom
 static int ConfigAudioPassthrough;	///< config audio pass-through
 
 static int ConfigAutoCropInterval;	///< auto crop detection interval
@@ -147,9 +149,34 @@ class cSoftOsd:public cOsd
      cSoftOsd(int, int, uint);
      virtual ~ cSoftOsd(void);
     virtual void Flush(void);
-    // virtual void SetActive(bool);
+    virtual void SetActive(bool);
 };
 
+static volatile char OsdDirty;		///< flag force redraw everything
+
+/**
+**	Sets this OSD to be the active one.
+**
+**	@param on	true on, false off
+**
+**	@note only needed as workaround for text2skin plugin with
+**	undrawn areas.
+*/
+void cSoftOsd::SetActive(bool on)
+{
+    dsyslog("[softhddev]%s: %d\n", __FUNCTION__, on);
+
+    if (Active() == on) {
+	return;				// already active, no action
+    }
+    cOsd::SetActive(on);
+    if (on) {
+	OsdDirty = 1;
+    } else {
+	OsdClose();
+    }
+}
+
 cSoftOsd::cSoftOsd(int left, int top, uint level)
 :cOsd(left, top, level)
 {
@@ -166,6 +193,7 @@ cSoftOsd::~cSoftOsd(void)
 {
     //dsyslog("[softhddev]%s:\n", __FUNCTION__);
     SetActive(false);
+    // done by SetActive: OsdClose();
 
 #ifdef USE_YAEPG
     // support yaepghd, video window
@@ -179,12 +207,11 @@ cSoftOsd::~cSoftOsd(void)
 	VideoSetOutputPosition(0, 0, width, height);
     }
 #endif
-    OsdClose();
 }
 
-///
-///	Actually commits all data to the OSD hardware.
-///
+/**
+**	Actually commits all data to the OSD hardware.
+*/
 void cSoftOsd::Flush(void)
 {
     cPixmapMemory *pm;
@@ -227,43 +254,32 @@ void cSoftOsd::Flush(void)
 	    int y2;
 
 	    // get dirty bounding box
-	    if (!bitmap->Dirty(x1, y1, x2, y2)) {
+	    if (OsdDirty) {		// forced complete update
+		x1 = 0;
+		y1 = 0;
+		x2 = bitmap->Width() - 1;
+		y2 = bitmap->Height() - 1;
+	    } else if (!bitmap->Dirty(x1, y1, x2, y2)) {
 		continue;		// nothing dirty continue
 	    }
-#if 0
-	    // FIXME: need only to convert and upload dirty areas
-
-	    // DrawBitmap(bitmap);
-	    w = bitmap->Width();
-	    h = bitmap->Height();
-	    argb = (uint8_t *) malloc(w * h * sizeof(uint32_t));
-
-	    for (y = 0; y < h; ++y) {
-		for (x = 0; x < w; ++x) {
-		    ((uint32_t *) argb)[x + y * w] = bitmap->GetColor(x, y);
-		}
-	    }
-	    // check if subtitles
-	    if (this->Level == OSD_LEVEL_SUBTITLES) {
-		int video_width;
-		int video_height;
-
-		if (0) {
-		    dsyslog("[softhddev]%s: subtitle %d, %d\n", __FUNCTION__,
-			Left() + bitmap->X0(), Top() + bitmap->Y0());
-		}
-		video_width = 1920;
-		video_height = 1080;
-		OsdDrawARGB((1920 - video_width) / 2 + Left() + bitmap->X0(),
-		    1080 - video_height + Top() + bitmap->Y0(), w, h, argb);
-	    } else {
-		OsdDrawARGB(Left() + bitmap->X0(), Top() + bitmap->Y0(), w, h,
-		    argb);
-	    }
-#else
 	    // convert and upload only dirty areas
 	    w = x2 - x1 + 1;
 	    h = y2 - y1 + 1;
+	    if (1) {			// just for the case it makes trouble
+		int width;
+		int height;
+		double video_aspect;
+
+		::GetOsdSize(&width, &height, &video_aspect);
+		if (w > width) {
+		    w = width;
+		    x2 = x1 + width - 1;
+		}
+		if (h > height) {
+		    h = height;
+		    y2 = y1 + height - 1;
+		}
+	    }
 #ifdef DEBUG
 	    if (w > bitmap->Width() || h > bitmap->Height()) {
 		esyslog(tr("softhdev: dirty area too big\n"));
@@ -277,14 +293,14 @@ void cSoftOsd::Flush(void)
 			bitmap->GetColor(x, y);
 		}
 	    }
-	    // check if subtitles
 	    OsdDrawARGB(Left() + bitmap->X0() + x1, Top() + bitmap->Y0() + y1,
 		w, h, argb);
-#endif
 
 	    bitmap->Clean();
+	    // FIXME: reuse argb
 	    free(argb);
 	}
+	OsdDirty = 0;
 	return;
     }
 
@@ -329,6 +345,10 @@ cOsd *cSoftOsdProvider::Osd;		///< single osd
 
 /**
 **	Create a new OSD.
+**
+**	@param left	x-coordinate of OSD
+**	@param top	y-coordinate of OSD
+**	@param level	layer level of OSD
 */
 cOsd *cSoftOsdProvider::CreateOsd(int left, int top, uint level)
 {
@@ -364,6 +384,8 @@ class cMenuSetupSoft:public cMenuSetupPage
   protected:
     int MakePrimary;
     int HideMainMenuEntry;
+    int SkipLines;
+    int StudioLevels;
     int Scaling[RESOLUTIONS];
     int Deinterlace[RESOLUTIONS];
     int SkipChromaDeinterlace[RESOLUTIONS];
@@ -403,7 +425,8 @@ static inline cOsdItem *SeparatorItem(const char *label)
 cMenuSetupSoft::cMenuSetupSoft(void)
 {
     static const char *const deinterlace[] = {
-	"Bob", "Weave/None", "Temporal", "TemporalSpatial", "Software"
+	"Bob", "Weave/None", "Temporal", "TemporalSpatial", "Software Bob",
+	"Software Spatial",
     };
     static const char *const scaling[] = {
 	"Normal", "Fast", "HQ", "Anamorphic"
@@ -428,12 +451,20 @@ cMenuSetupSoft::cMenuSetupSoft(void)
     //	video
     //
     Add(SeparatorItem(tr("Video")));
+
+    SkipLines = ConfigVideoSkipLines;
+    Add(new cMenuEditIntItem(tr("Skip lines top+bot (pixel)"), &SkipLines, 0,
+	    64));
+    StudioLevels = ConfigVideoStudioLevels;
+    Add(new cMenuEditBoolItem(tr("Use studio levels (vdpau only)"),
+	    &StudioLevels, trVDR("no"), trVDR("yes")));
+
     for (i = 0; i < RESOLUTIONS; ++i) {
 	Add(SeparatorItem(resolution[i]));
 	Scaling[i] = ConfigVideoScaling[i];
 	Add(new cMenuEditStraItem(tr("Scaling"), &Scaling[i], 4, scaling));
 	Deinterlace[i] = ConfigVideoDeinterlace[i];
-	Add(new cMenuEditStraItem(tr("Deinterlace"), &Deinterlace[i], 5,
+	Add(new cMenuEditStraItem(tr("Deinterlace"), &Deinterlace[i], 6,
 		deinterlace));
 	SkipChromaDeinterlace[i] = ConfigVideoSkipChromaDeinterlace[i];
 	Add(new cMenuEditBoolItem(tr("SkipChromaDeinterlace (vdpau)"),
@@ -491,6 +522,11 @@ void cMenuSetupSoft::Store(void)
     SetupStore("HideMainMenuEntry", ConfigHideMainMenuEntry =
 	HideMainMenuEntry);
 
+    SetupStore("SkipLines", ConfigVideoSkipLines = SkipLines);
+    VideoSetSkipLines(ConfigVideoSkipLines);
+    SetupStore("StudioLevels", ConfigVideoStudioLevels = StudioLevels);
+    VideoSetStudioLevels(ConfigVideoStudioLevels);
+
     for (i = 0; i < RESOLUTIONS; ++i) {
 	char buf[128];
 
@@ -520,8 +556,10 @@ void cMenuSetupSoft::Store(void)
 
     SetupStore("AutoCrop.Interval", ConfigAutoCropInterval = AutoCropInterval);
     SetupStore("AutoCrop.Delay", ConfigAutoCropDelay = AutoCropDelay);
-    SetupStore("AutoCrop.Tolerance", ConfigAutoCropTolerance = AutoCropTolerance);
-    VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay, ConfigAutoCropTolerance);
+    SetupStore("AutoCrop.Tolerance", ConfigAutoCropTolerance =
+	AutoCropTolerance);
+    VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay,
+	ConfigAutoCropTolerance);
 
     SetupStore("Suspend.Close", ConfigSuspendClose = SuspendClose);
     SetupStore("Suspend.X11", ConfigSuspendX11 = SuspendX11);
@@ -560,9 +598,8 @@ cSoftHdPlayer::~cSoftHdPlayer()
 */
 class cSoftHdControl:public cControl
 {
-  private:
-    cSoftHdPlayer * Player;
   public:
+    static cSoftHdPlayer *Player;	///< dummy player
     virtual void Hide(void)
     {
     }
@@ -573,6 +610,13 @@ class cSoftHdControl:public cControl
     virtual ~ cSoftHdControl();
 };
 
+cSoftHdPlayer *cSoftHdControl::Player;
+
+/**
+**	Handle a key event.
+**
+**	@param key	key pressed
+*/
 eOSState cSoftHdControl::ProcessKey(eKeys key)
 {
     if (!ISMODELESSKEY(key) || key == kBack || key == kStop) {
@@ -580,8 +624,8 @@ eOSState cSoftHdControl::ProcessKey(eKeys key)
 	    delete Player;
 
 	    Player = NULL;
-	    Resume();
 	}
+	Resume();
 	return osEnd;
     }
     return osContinue;
@@ -620,11 +664,11 @@ class cSoftHdDevice:public cDevice
     virtual void Play(void);
     virtual void Freeze(void);
     virtual void Mute(void);
-    virtual void SetVolumeDevice(int);
     virtual void StillPicture(const uchar *, int);
     virtual bool Poll(cPoller &, int = 0);
     virtual bool Flush(int = 0);
     virtual int64_t GetSTC(void);
+    virtual void SetVideoDisplayFormat(eVideoDisplayFormat);
     virtual void GetVideoSize(int &, int &, double &);
     virtual void GetOsdSize(int &, int &, double &);
     virtual int PlayVideo(const uchar *, int);
@@ -637,6 +681,7 @@ class cSoftHdDevice:public cDevice
     virtual int GetAudioChannelDevice(void);
     virtual void SetDigitalAudioDevice(bool);
     virtual void SetAudioTrackDevice(eTrackType);
+    virtual void SetVolumeDevice(int);
     virtual int PlayAudio(const uchar *, int, uchar);
 
 // Image Grab facilities
@@ -662,6 +707,7 @@ cSoftHdDevice::cSoftHdDevice(void)
 #if 0
     spuDecoder = NULL;
 #endif
+    SetVideoDisplayFormat(eVideoDisplayFormat(Setup.VideoDisplayFormat));
 }
 
 cSoftHdDevice::~cSoftHdDevice(void)
@@ -740,6 +786,10 @@ bool cSoftHdDevice::SetPlayMode(ePlayMode play_mode)
     return true;
 }
 
+/**
+**	Gets the current System Time Counter, which can be used to
+**	synchronize audio, video and subtitles.
+*/
 int64_t cSoftHdDevice::GetSTC(void)
 {
     //dsyslog("[softhddev]%s:\n", __FUNCTION__);
@@ -784,6 +834,9 @@ void cSoftHdDevice::Freeze(void)
     ::Freeze();
 }
 
+/**
+**	Turns off audio while replaying.
+*/
 void cSoftHdDevice::Mute(void)
 {
     dsyslog("[softhddev]%s:\n", __FUNCTION__);
@@ -792,13 +845,6 @@ void cSoftHdDevice::Mute(void)
     ::Mute();
 }
 
-void cSoftHdDevice::SetVolumeDevice(int volume)
-{
-    dsyslog("[softhddev]%s: %d\n", __FUNCTION__, volume);
-
-    ::SetVolumeDevice(volume);
-}
-
 /**
 **	Display the given I-frame as a still picture.
 */
@@ -843,6 +889,30 @@ bool cSoftHdDevice::Flush(int timeout_ms)
 
 // ----------------------------------------------------------------------------
 
+/**
+**	Sets the video display format to the given one (only useful if this
+**	device has an MPEG decoder).
+**
+**	@note this function isn't called on the initial channel
+*/
+void cSoftHdDevice::SetVideoDisplayFormat(
+    eVideoDisplayFormat video_display_format)
+{
+    static int last = -1;
+
+    dsyslog("[softhddev]%s: %d\n", __FUNCTION__, video_display_format);
+
+    cDevice::SetVideoDisplayFormat(video_display_format);
+
+    // called on every channel switch, no need to kill osd...
+    if (last != video_display_format) {
+	last = video_display_format;
+
+	::VideoSetDisplayFormat(video_display_format);
+	OsdDirty = 1;
+    }
+}
+
 /**
 **	Returns the width, height and video_aspect ratio of the currently
 **	displayed video material.
@@ -899,11 +969,23 @@ int cSoftHdDevice::GetAudioChannelDevice(void)
     return 0;
 }
 
+/**
+**	Sets the audio volume on this device (Volume = 0...255).
+**
+**	@param volume	device volume
+*/
+void cSoftHdDevice::SetVolumeDevice(int volume)
+{
+    dsyslog("[softhddev]%s: %d\n", __FUNCTION__, volume);
+
+    ::SetVolumeDevice(volume);
+}
+
 // ----------------------------------------------------------------------------
 
-///
-///	Play a video packet.
-///
+/**
+**	Play a video packet.
+*/
 int cSoftHdDevice::PlayVideo(const uchar * data, int length)
 {
     //dsyslog("[softhddev]%s: %p %d\n", __FUNCTION__, data, length);
@@ -958,6 +1040,16 @@ uchar *cSoftHdDevice::GrabImage(int &size, bool jpeg, int quality, int width,
     return::GrabImage(&size, jpeg, quality, width, height);
 }
 
+/**
+**	Call rgb to jpeg for C Plugin.
+*/
+extern "C" uint8_t * CreateJpeg(uint8_t * image, int *size, int quality,
+    int width, int height)
+{
+    return (uint8_t *) RgbToJpeg((uchar *) image, width, height, *size,
+	quality);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 //	cPlugin
 //////////////////////////////////////////////////////////////////////////////
@@ -1103,6 +1195,7 @@ cOsdObject *cPluginSoftHdDevice::MainMenuAction(void)
     //dsyslog("[softhddev]%s:\n", __FUNCTION__);
 
     //MyDevice->StopReplay();
+    if (!cSoftHdControl::Player) {	// not already suspended
 	cControl::Launch(new cSoftHdControl);
 	cControl::Attach();
 	Suspend(ConfigSuspendClose, ConfigSuspendClose, ConfigSuspendX11);
@@ -1110,6 +1203,7 @@ cOsdObject *cPluginSoftHdDevice::MainMenuAction(void)
 	    dsyslog("[softhddev]%s: set user inactive\n", __FUNCTION__);
 	    ShutdownHandler.SetUserInactive();
 	}
+    }
 
     return NULL;
 }
@@ -1168,6 +1262,14 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	ConfigHideMainMenuEntry = atoi(value);
 	return true;
     }
+    if (!strcmp(name, "SkipLines")) {
+	VideoSetSkipLines(ConfigVideoSkipLines = atoi(value));
+	return true;
+    }
+    if (!strcmp(name, "StudioLevels")) {
+	VideoSetStudioLevels(ConfigVideoStudioLevels = atoi(value));
+	return true;
+    }
     for (i = 0; i < RESOLUTIONS; ++i) {
 	char buf[128];
 
@@ -1204,10 +1306,6 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	}
     }
 
-    if (!strcmp(name, "SkipLines")) {
-	VideoSetSkipLines(ConfigVideoSkipLines = atoi(value));
-	return true;
-    }
     if (!strcmp(name, "AudioDelay")) {
 	VideoSetAudioDelay(ConfigVideoAudioDelay = atoi(value));
 	return true;
@@ -1228,7 +1326,8 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	return true;
     }
     if (!strcmp(name, "AutoCrop.Tolerance")) {
-	VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay, ConfigAutoCropTolerance = atoi(value));
+	VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay,
+	    ConfigAutoCropTolerance = atoi(value));
 	return true;
     }
 
@@ -1268,10 +1367,8 @@ const char **cPluginSoftHdDevice::SVDRPHelpPages(void)
 {
     // FIXME: translation?
     static const char *text[] = {
-	"SUSP\n"
-	"    Suspend plugin.\n",
-	"RESU\n"
-	"    Resume plugin.\n",
+	"SUSP\n" "    Suspend plugin.\n",
+	"RESU\n" "    Resume plugin.\n",
 	NULL
     };
 
@@ -1286,6 +1383,10 @@ cString cPluginSoftHdDevice::SVDRPCommand(const char *command,
     __attribute__ ((unused)) int &reply_code)
 {
     if (!strcasecmp(command, "SUSP")) {
+	if (cSoftHdControl::Player) {	// already suspended
+	    return "SoftHdDevice already suspended";
+	}
+	// should be after suspend, but SetPlayMode resumes
 	cControl::Launch(new cSoftHdControl);
 	cControl::Attach();
 	Suspend(ConfigSuspendClose, ConfigSuspendClose, ConfigSuspendX11);
@@ -1295,8 +1396,10 @@ cString cPluginSoftHdDevice::SVDRPCommand(const char *command,
 	if (ShutdownHandler.GetUserInactiveTime()) {
 	    ShutdownHandler.SetUserInactiveTimeout();
 	}
-	Resume();
+	if (cSoftHdControl::Player) {	// suspended
 	    cControl::Shutdown();	// not need, if not suspended
+	}
+	Resume();
 	return "SoftHdDevice is resumed";
     }
     return NULL;

vdr-softhddevice-9999.ebuild

@@ -23,19 +23,19 @@ SLOT="0"
 KEYWORDS="~x86 ~amd64"
 IUSE="vaapi vdpau alsa oss yaepg opengl jpeg"
 
-DEPEND=">=x11-libs/libxcb-1.7
+DEPEND=">=x11-libs/libxcb-1.8
 		x11-libs/xcb-util
 		x11-libs/xcb-util-wm
 		x11-libs/xcb-util-keysyms
 		x11-libs/xcb-util-renderutil
 		x11-libs/libX11
 		opengl? ( virtual/opengl )
-		>=media-video/ffmpeg-0.7
+		>=virtual/ffmpeg-0.7
 		sys-devel/gettext
 		sys-devel/make
 		dev-util/pkgconfig
-		yaepg? ( >=media-video/vdr-1.7[yaepg] )
-		!yaepg? ( >=media-video/vdr-1.7 )
+		yaepg? ( >=media-video/vdr-1.7.23[yaepg] )
+		!yaepg? ( >=media-video/vdr-1.7.23 )
 		vdpau? ( x11-libs/libvdpau )
 		vaapi? ( x11-libs/libva )
 		alsa? ( media-libs/alsa-lib )
@@ -64,10 +64,11 @@ src_compile() {
 src_install() {
 		vdr-plugin_src_install
 
-		dodir /etc/vdr/plugins || die
+		dodoc README.txt
 
-		insinto /etc/vdr/plugins
-		fowners -R vdr:vdr /etc/vdr || die
+		#dodir /etc/vdr/plugins || die
+		#insinto /etc/vdr/plugins
+		#fowners -R vdr:vdr /etc/vdr || die
 
 		#insinto /etc/conf.d
 		#doins vdr.softhddevice

video.h

@@ -47,16 +47,17 @@ extern unsigned VideoGetSurface(VideoHwDecoder *);
 extern void VideoReleaseSurface(VideoHwDecoder *, unsigned);
 
 #ifdef LIBAVCODEC_VERSION
-    /// Render a ffmpeg frame.
-extern void VideoRenderFrame(VideoHwDecoder *, AVCodecContext *, AVFrame *);
-
-    /// Get ffmpeg vaapi context.
-extern struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder *);
-
     /// Callback to negotiate the PixelFormat.
 extern enum PixelFormat Video_get_format(VideoHwDecoder *, AVCodecContext *,
     const enum PixelFormat *);
 
+    /// Render a ffmpeg frame.
+extern void VideoRenderFrame(VideoHwDecoder *, const AVCodecContext *,
+    const AVFrame *);
+
+    /// Get ffmpeg vaapi context.
+extern struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder *);
+
 #ifdef AVCODEC_VDPAU_H
     /// Draw vdpau render state.
 extern void VideoDrawRenderState(VideoHwDecoder *,
@@ -79,6 +80,9 @@ extern void VideoSetOutputPosition(int, int, int, int);
     /// Set video mode.
 extern void VideoSetVideoMode(int, int, int, int);
 
+    /// Set display format.
+extern void VideoSetDisplayFormat(int);
+
     /// Set video fullscreen mode.
 extern void VideoSetFullscreen(int);
 
@@ -100,6 +104,9 @@ extern void VideoSetSharpen(int[]);
     /// Set skip lines.
 extern void VideoSetSkipLines(int);
 
+    /// Set studio levels.
+extern void VideoSetStudioLevels(int);
+
     /// Set audio delay.
 extern void VideoSetAudioDelay(int);