Release version 0.4.5.

Made video_test working again.
Disabled VA-API Intel vaAssociateSubpicture workaround.
Fix bug: Must release lock for VideoPollEvent.
Allow faster video and audio sync.
Fix bug: Software decoder use vaPutImage with Intel backend.
Fix bug: Artefacts are shown after mpeg2 channel switch.
Fix bug: VideoReleaseSurface called after VideoExit.

ChangeLog

@@ -1,4 +1,59 @@
 User johns
+Date:
+
+    Release Version 0.4.5
+    Add configurable skip lines at video top and bottom.
+    Add auto-crop tolerance configuration.
+    Reduces audio latency, increases audio buffer time.
+    Made video_test working again.
+    Disabled VA-API Intel vaAssociateSubpicture workaround.
+    Fix bug: Must release lock for VideoPollEvent.
+    Allow faster video and audio sync.
+    Fix bug: Software decoder use vaPutImage with intel backend.
+    Fix bug: Artefacts are shown after mpeg2 channel switch.
+    Fix bug: VideoReleaseSurface called after VideoExit.
+    Support external players.
+    Add VDPAU display preemption support.
+
+User m.Rcu
+Date: Tue Jan 24 22:38:30 CET 2012
+
+    Add support for grab jpeg image.
+
+User johns
+Date: Tue Jan 24 22:25:33 CET 2012
+
+    Fix bug: VaapiOsdExit doesn't deassociate osd surface.
+    Fix bug: First OSD can show random pixels.
+    Wait for X11 exit and kill it, if not.
+    Fix still picture handling.
+    Fix for dead-lock in VdpauExit.
+    Workaround for dead-lock in VdpauExit.
+    VDPAU: Add very primitive software scaler for grab image.
+    VA-API: Add auto-crop support.
+    Suspend can close/open X11 window, connection and audio device.
+
+User Morone
+Date: Sun Jan 22 16:43:23 CET 2012
+
+    Use different alsa devices for AC3/pass-through and pcm.
+
+User johns
+Date: Sun Jan 22 11:12:57 CET 2012
+
+    Add dummy player and control for suspend mode.
+    Buffertime compile time configurable in ms.
+
+Date: Sat Jan 21 15:49:16 CET 2012
+
+    Release Version 0.4.0
+    VDPAU: Add grab image support.
+    VDPAU: Add auto-crop support.
+    VDPAU: Changed OSD alpha calculation.
+    Fix bug: Used VideoSharpen for denoise settings.
+    Instant update deinterlace/... configuration changes.
+    Fix bug: AudioExit called without AudioInit crash.
+
 Date: Thu Jan 19 15:58:40 CET 2012
 
     Release Version 0.3.5

Makefile

@@ -23,6 +23,7 @@ CONFIG := #-DDEBUG
 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:
@@ -89,7 +90,9 @@ LIBS += -lrt \
 	$(if $(findstring USE_VAAPI,$(CONFIG)), \
 	            `pkg-config --libs libva-x11 libva-glx libva`) \
 	$(if $(findstring USE_ALSA,$(CONFIG)), \
-	            `pkg-config --libs alsa`)
+	            `pkg-config --libs alsa`) \
+	$(if $(findstring USE_JPEG,$(CONFIG)), \
+	            -ljpeg)
 
 ### The object files (add further files here):
 
@@ -171,6 +174,6 @@ indent:
 		indent $$i; unexpand -a $$i > $$i.up; mv $$i.up $$i; \
 	done
 
-video_test: video.c
+video_test: video.c Makefile
 	$(CC) -DVIDEO_TEST -DVERSION='"$(VERSION)"' $(CFLAGS) $(LDFLAGS) $< $(LIBS) \
 	-o $@

README.txt

@@ -24,17 +24,20 @@ A software and GPU emulated HD output device plugin for VDR.
     o Video CPU/VA-API
     o Video VDPAU/VDPAU
     o Video CPU/VDPAU
+    o Audio FFMpeg/Alsa/Analog
+    o Audio FFMpeg/Alsa/Digital
+    o Audio FFMpeg/OSS/Analog
+    o HDMI/SPDIF Passthrough
+    o VA-API bob software deinterlace
+    o Auto-crop
+
     o planned: Video VA-API/Opengl
     o planned: Video VDPAU/Opengl
     o planned: Video CPU/Xv
     o planned: Video CPU/Opengl
-    o planned: Software Deinterlacer
+    o planned: Improved Software Deinterlacer (yadif or/and ffmpeg filters)
     o planned: Video XvBA/XvBA
-    o Audio FFMpeg/Alsa/Analog
-    o Audio FFMpeg/Alsa/Digital
-    o Audio FFMpeg/OSS/Analog
-    o Alsa HDMI/SPDIF Passthrough
-    o planned: OSS HDMI/SPDIF Passthrough
+    o planned: atmo light support
 
 To compile you must have the 'requires' installed.
 
@@ -76,6 +79,8 @@ Setup:	environment
     only if alsa is configured
 	ALSA_DEVICE=default
 		alsa PCM device name
+	ALSA_AC3_DEVICE=
+		alsa AC3/pass-though device name
 	ALSA_MIXER=default
 		alsa control device name
 	ALSA_MIXER_CHANNEL=PCM
@@ -83,6 +88,8 @@ Setup:	environment
     only if oss is configured
 	OSS_AUDIODEV=/dev/dsp
 		oss dsp device name
+	OSS_AC3_AUDIODEV=
+		oss AC3/pass-though device name
 	OSS_MIXERDEV=/dev/mixer
 		oss mixer device name
 	OSS_MIXER_CHANNEL=pcm
@@ -125,6 +132,28 @@ Setup: /etc/vdr/setup.conf
 	softhddevice.AudioPassthrough = 0
 	0 = none, 1 = AC-3
 
+	for AC-3 the pass-through device is used.
+
+	softhddevice.AutoCrop.Interval = 0
+	0 disables auto-crop
+	n each 'n' frames auto-crop is checked.
+
+	softhddevice.AutoCrop.Delay = 0
+	if auto-crop is over 'n' intervals the same, the cropping is
+	used.
+
+	softhddevice.AutoCrop.Tolerance = 0
+	if detected crop area is too small, cut max 'n' pixels at top and
+	bottom.
+
+
+	softhddevice.Suspend.Close = 0
+	1 suspend closes x11 window, connection and audio device.
+	(use svdrpsend plug softhddevice RESU to resume, if you have no lirc)
+
+	softhddevice.Suspend.X11 = 0
+	1 suspend stops X11 server (not working yet)
+
 Setup: /etc/vdr/remote.conf
 ------
 
@@ -144,7 +173,7 @@ Setup: /etc/vdr/remote.conf
 Commandline:
 ------------
 
-	Use vdr -h to see the command line arguments support by the plugin.
+	Use vdr -h to see the command line arguments supported by the plugin.
 
     -a audio_device
 
@@ -155,6 +184,12 @@ Commandline:
 	other		to use alsa audio module (if compiled with alsa
 			support)
 
+SVDRP:
+------
+
+	Use 'svdrpsend.pl plug softhddevice HELP' to see the SVDRP commands
+	help and which are supported by the plugin.
+
 Running:
 --------
 

Todo

@@ -21,48 +21,61 @@ $Id: $
 missing:
     software deinterlace (yadif, ...)
     software decoder with software deinterlace
-    auto crop
     zoom/fit-zoom 4:3 (SetVideoDisplayFormat, SetVideoFormat?)
     ITU BT601, ITU BT709 (HD), RGB studio levels (16-235)?
-    suspend output / energie saver: stop audio, stop video, configurable
+    suspend output / energie saver: stop and restart X11
     Option deinterlace off / deinterlace force!
-    Make output drivers better modular.
+    Make output drivers better modular (under construction).
+
+crash:
+    AudioPlayHandlerThread -> pthread_cond_wait
 
 video:
     subtitle not cleared
     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.
 
 vdpau:
-    VdpPreemptionCallback handling
-    hard channel switch
-    suspendoutput didn't show logo or black picture.
 
 libva:
-    hard channel switch
     yaepghd (VaapiSetOutputPosition) support
-    can associate ony displayed part of osd
+    can associate only displayed part of osd
+    grab image for va-api
+    still many:
+    [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
+    [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 ...
+
+libva: branch vaapi-ext
+    add support for vaapi-ext
 
 libva-intel-driver:
-    intel still has hangups most with 1080i
-    1080i does no v-sync (workaround written)
+    1080i does no v-sync (sometimes correct working with vaapi-ext)
     OSD has sometimes wrong size (workaround written)
+    software decoder needs UV swab
 
 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
 
 libva-xvba-driver:
+    with auto-crop OSD has wrong position
 
 x11:
     disable screensaver
 
 audio:
     write TS -> PES parser, which feeds audio before the next start packet
-    CodecAudioOpen can fail "can't open audio codec" and does Fatal exit.
     Combine alsa+oss ringbuffer code.
     Make alsa thread/polled and oss thread/polled output module runtime
     selectable.
+    software volume support
 
 audio/alsa:
     better downmix of >2 channels on 2 channel hardware
@@ -77,7 +90,6 @@ audio/oss:
 HDMI/SPDIF Passthrough:
     only AC-3 written
     Channels are wrong setup, if changing setting during operation.
-    split pcm and ac-3 out into two devices
     support oss pass-through
 
 playback of recording
@@ -91,11 +103,11 @@ setup:
     Setup 4:3 zoom type
     Some setup parameters are not used until restart.
 	Can a notice be added to the setup menu?
-    576i, 720p, fake 1080i, 1080i
 
 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)
 
@@ -105,5 +117,6 @@ future features (not planed for 1.0 - 1.5)
     software decoder for xv / opengl
     atmolight support
     multistream handling
+    pip support
 
     upmix stereo to AC-3

audio.c

@@ -99,7 +99,7 @@
 //----------------------------------------------------------------------------
 
 /**
-**	Audio output module typedef.
+**	Audio output module structure and typedef.
 */
 typedef struct _audio_module_
 {
@@ -112,18 +112,23 @@ typedef struct _audio_module_
     int (*FreeBytes) (void);		///< number of bytes free in buffer
      uint64_t(*GetDelay) (void);	///< get current audio delay
     void (*SetVolume) (int);		///< set output volume
-    int (*Setup) (int *, int *);	///< setup channels, samplerate
+    int (*Setup) (int *, int *, int);	///< setup channels, samplerate
     void (*Init) (void);		///< initialize audio output module
     void (*Exit) (void);		///< cleanup audio output module
 } AudioModule;
 
+static const AudioModule NoopModule;	///< forward definition of noop module
+
 //----------------------------------------------------------------------------
 //	Variables
 //----------------------------------------------------------------------------
 
 static const char *AudioModuleName;	///< which audio module to use
-static const AudioModule *UsedAudioModule;	///< Selected audio module.
+
+    /// Selected audio module.
+static const AudioModule *AudioUsedModule = &NoopModule;
 static const char *AudioPCMDevice;	///< alsa/OSS PCM device name
+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
@@ -132,6 +137,7 @@ 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
 
 #ifdef USE_AUDIO_THREAD
 static pthread_t AudioThread;		///< audio play thread
@@ -570,6 +576,8 @@ static void AlsaEnqueue(const void *samples, int count)
 
 // direct play produces underuns on some hardware
 
+#ifndef USE_AUDIO_THREAD
+
 /**
 **	Place samples in audio output queue.
 **
@@ -583,6 +591,8 @@ static void AlsaEnqueue(const void *samples, int count)
     }
 }
 
+#endif
+
 #ifdef USE_AUDIO_THREAD
 
 //----------------------------------------------------------------------------
@@ -687,18 +697,25 @@ static void AlsaThreadFlushBuffers(void)
 
 /**
 **	Open alsa pcm device.
+**
+**	@param use_ac3	use ac3/pass-through device
 */
-static snd_pcm_t *AlsaOpenPCM(void)
+static snd_pcm_t *AlsaOpenPCM(int use_ac3)
 {
     const char *device;
     snd_pcm_t *handle;
     int err;
 
-    if (!(device = AudioPCMDevice)) {
-	if (!(device = getenv("ALSA_DEVICE"))) {
-	    device = "default";
-	}
+    // &&|| hell
+    if (!(use_ac3 && ((device = AudioAC3Device)
+		|| (device = getenv("ALSA_AC3_DEVICE"))
+		|| (device = getenv("ALSA_PASSTHROUGH_DEVICE"))))
+	&& !(device = AudioPCMDevice) && !(device = getenv("ALSA_DEVICE"))) {
+	device = "default";
     }
+    Debug(3, "audio/alsa: &&|| hell '%s'\n", device);
+
+    // open none blocking; if device is already used, we don't want wait
     if ((err =
 	    snd_pcm_open(&handle, device, SND_PCM_STREAM_PLAYBACK,
 		SND_PCM_NONBLOCK)) < 0) {
@@ -725,7 +742,7 @@ static void AlsaInitPCM(void)
     int err;
     snd_pcm_uframes_t buffer_size;
 
-    if (!(handle = AlsaOpenPCM())) {
+    if (!(handle = AlsaOpenPCM(0))) {
 	return;
     }
 
@@ -869,6 +886,7 @@ static uint64_t AlsaGetDelay(void)
 **
 **	@param freq	sample frequency
 **	@param channels	number of channels
+**	@param use_ac3	use ac3/pass-through device
 **
 **	@retval 0	everything ok
 **	@retval 1	didn't support frequency/channels combination
@@ -876,7 +894,7 @@ static uint64_t AlsaGetDelay(void)
 **
 **	@todo audio changes must be queued and done when the buffer is empty
 */
-static int AlsaSetup(int *freq, int *channels)
+static int AlsaSetup(int *freq, int *channels, int use_ac3)
 {
     snd_pcm_uframes_t buffer_size;
     snd_pcm_uframes_t period_size;
@@ -895,7 +913,7 @@ static int AlsaSetup(int *freq, int *channels)
 	handle = AlsaPCMHandle;
 	AlsaPCMHandle = NULL;
 	snd_pcm_close(handle);
-	if (!(handle = AlsaOpenPCM())) {
+	if (!(handle = AlsaOpenPCM(use_ac3))) {
 	    return -1;
 	}
 	AlsaPCMHandle = handle;
@@ -1066,9 +1084,12 @@ static int AlsaSetup(int *freq, int *channels)
 	snd_pcm_state_name(snd_pcm_state(AlsaPCMHandle)));
 
     AlsaStartThreshold = snd_pcm_frames_to_bytes(AlsaPCMHandle, period_size);
-    // min 333ms
-    if (AlsaStartThreshold < (*freq * *channels * AudioBytesProSample) / 3U) {
-	AlsaStartThreshold = (*freq * *channels * AudioBytesProSample) / 3U;
+    // buffer time/delay in ms
+    if (AlsaStartThreshold <
+	(*freq * *channels * AudioBytesProSample * AudioBufferTime) / 1000U) {
+	AlsaStartThreshold =
+	    (*freq * *channels * AudioBytesProSample * AudioBufferTime) /
+	    1000U;
     }
     // no bigger, than the buffer
     if (AlsaStartThreshold > RingBufferFreeBytes(AlsaRingBuffer)) {
@@ -1127,6 +1148,7 @@ static void AlsaExit(void)
 	RingBufferDel(AlsaRingBuffer);
 	AlsaRingBuffer = NULL;
     }
+    AlsaFlushBuffer = 0;
 }
 
 /**
@@ -1282,6 +1304,8 @@ static void OssFlushBuffers(void)
 //	OSS pcm polled
 //----------------------------------------------------------------------------
 
+#ifndef USE_AUDIO_THREAD
+
 /**
 **	Place samples in audio output queue.
 **
@@ -1308,6 +1332,8 @@ static void OssEnqueue(const void *samples, int count)
     }
 }
 
+#endif
+
 /**
 **	Play all samples possible, without blocking.
 */
@@ -1416,6 +1442,32 @@ static void OssThreadFlushBuffers(void)
 
 //----------------------------------------------------------------------------
 
+/**
+**	Open OSS pcm device.
+**
+**	@param use_ac3	use ac3/pass-through device
+*/
+static int OssOpenPCM(int use_ac3)
+{
+    const char *device;
+    int fildes;
+
+    // &&|| hell
+    if (!(use_ac3 && ((device = AudioAC3Device)
+		|| (device = getenv("OSS_AC3_AUDIODEV"))))
+	&& !(device = AudioPCMDevice) && !(device = getenv("OSS_AUDIODEV"))) {
+	device = "/dev/dsp";
+    }
+    Debug(3, "audio/oss: &&|| hell '%s'\n", device);
+
+    if ((fildes = open(device, O_WRONLY)) < 0) {
+	Error(_("audio/oss: can't open dsp device '%s': %s\n"), device,
+	    strerror(errno));
+	return -1;
+    }
+    return fildes;
+}
+
 /**
 **	Initialize OSS pcm device.
 **
@@ -1423,19 +1475,9 @@ static void OssThreadFlushBuffers(void)
 */
 static void OssInitPCM(void)
 {
-    const char *device;
     int fildes;
 
-    if (!(device = AudioPCMDevice)) {
-	if (!(device = getenv("OSS_AUDIODEV"))) {
-	    device = "/dev/dsp";
-	}
-    }
-    if ((fildes = open(device, O_WRONLY)) < 0) {
-	Error(_("audio/oss: can't open dsp device '%s': %s\n"), device,
-	    strerror(errno));
-	return;
-    }
+    fildes = OssOpenPCM(0);
 
     OssPcmFildes = fildes;
 }
@@ -1568,6 +1610,7 @@ static uint64_t OssGetDelay(void)
 **
 **	@param freq	sample frequency
 **	@param channels	number of channels
+**	@param use_ac3	use ac3/pass-through device
 **
 **	@retval 0	everything ok
 **	@retval 1	didn't support frequency/channels combination
@@ -1575,7 +1618,7 @@ static uint64_t OssGetDelay(void)
 **
 **	@todo audio changes must be queued and done when the buffer is empty
 */
-static int OssSetup(int *freq, int *channels)
+static int OssSetup(int *freq, int *channels, int use_ac3)
 {
     int ret;
     int tmp;
@@ -1586,6 +1629,18 @@ static int OssSetup(int *freq, int *channels)
     // flush any buffered data
     AudioFlushBuffers();
 
+    if (1) {				// close+open for pcm / ac3
+	int fildes;
+
+	fildes = OssPcmFildes;
+	OssPcmFildes = -1;
+	close(fildes);
+	if (!(fildes = OssOpenPCM(use_ac3))) {
+	    return -1;
+	}
+	OssPcmFildes = fildes;
+    }
+
     ret = 0;
 
     tmp = AFMT_S16_NE;			// native 16 bits
@@ -1652,9 +1707,13 @@ static int OssSetup(int *freq, int *channels)
 	}
 	// start when enough bytes for initial write
 	OssStartThreshold = bi.bytes + tmp;
-	// min 333ms
-	if (OssStartThreshold < (*freq * *channels * AudioBytesProSample) / 3U) {
-	    OssStartThreshold = (*freq * *channels * AudioBytesProSample) / 3U;
+	// buffer time/delay in ms
+	if (OssStartThreshold <
+	    (*freq * *channels * AudioBytesProSample * AudioBufferTime) /
+	    1000U) {
+	    OssStartThreshold =
+		(*freq * *channels * AudioBytesProSample * AudioBufferTime) /
+		1000U;
 	}
 	// no bigger, than the buffer
 	if (OssStartThreshold > RingBufferFreeBytes(OssRingBuffer)) {
@@ -1692,6 +1751,7 @@ static void OssExit(void)
 	close(OssMixerFildes);
 	OssMixerFildes = -1;
     }
+    OssFlushBuffer = 0;
 }
 
 /**
@@ -1770,7 +1830,8 @@ static void NoopSetVolume( __attribute__ ((unused))
 */
 static int NoopSetup( __attribute__ ((unused))
     int *channels, __attribute__ ((unused))
-    int *freq)
+    int *freq, __attribute__ ((unused))
+    int use_ac3)
 {
     return -1;
 }
@@ -1847,23 +1908,12 @@ static void *AudioPlayHandlerThread(void *dummy)
 	    }
 	    Debug(3, "audio: thread channels %d sample-rate %d hz\n",
 		AudioChannels, AudioSampleRate);
-	    if (1) {
-		int16_t buf[6144 / 2];
-
-		buf[0] = htole16(0xF872);	// iec 61937 sync word
-		buf[1] = htole16(0x4E1F);
-		buf[2] = htole16((7 << 5) << 8 | 0x00);
-		buf[3] = htole16(0x0000);
-		memset(buf + 4, 0, 6144 - 8);
-
-		AlsaEnqueue(buf, 6144);
-	    }
 #endif
 	}
 #endif
 
 	Debug(3, "audio: play start\n");
-	UsedAudioModule->Thread();
+	AudioUsedModule->Thread();
     }
 
     return dummy;
@@ -1899,6 +1949,7 @@ static void AudioExitThread(void)
 	}
 	pthread_cond_destroy(&AudioStartCond);
 	pthread_mutex_destroy(&AudioMutex);
+	AudioThread = 0;
     }
 }
 
@@ -1928,7 +1979,7 @@ static const AudioModule *AudioModules[] = {
 */
 void AudioEnqueue(const void *samples, int count)
 {
-    UsedAudioModule->Enqueue(samples, count);
+    AudioUsedModule->Enqueue(samples, count);
 }
 
 /**
@@ -1936,7 +1987,7 @@ void AudioEnqueue(const void *samples, int count)
 */
 void AudioFlushBuffers(void)
 {
-    UsedAudioModule->FlushBuffers();
+    AudioUsedModule->FlushBuffers();
 }
 
 /**
@@ -1944,7 +1995,7 @@ void AudioFlushBuffers(void)
 */
 void AudioPoller(void)
 {
-    UsedAudioModule->Poller();
+    AudioUsedModule->Poller();
 }
 
 /**
@@ -1952,7 +2003,7 @@ void AudioPoller(void)
 */
 int AudioFreeBytes(void)
 {
-    return UsedAudioModule->FreeBytes();
+    return AudioUsedModule->FreeBytes();
 }
 
 /**
@@ -1962,7 +2013,7 @@ int AudioFreeBytes(void)
 */
 uint64_t AudioGetDelay(void)
 {
-    return UsedAudioModule->GetDelay();
+    return AudioUsedModule->GetDelay();
 }
 
 /**
@@ -2020,6 +2071,7 @@ void AudioSetVolume(int volume)
 **
 **	@param freq	sample frequency
 **	@param channels	number of channels
+**	@param use_ac3	use ac3/pass-through device
 **
 **	@retval 0	everything ok
 **	@retval 1	didn't support frequency/channels combination
@@ -2027,9 +2079,10 @@ void AudioSetVolume(int volume)
 **
 **	@todo audio changes must be queued and done when the buffer is empty
 */
-int AudioSetup(int *freq, int *channels)
+int AudioSetup(int *freq, int *channels, int use_ac3)
 {
-    Debug(3, "audio: channels %d frequency %d hz\n", *channels, *freq);
+    Debug(3, "audio: channels %d frequency %d hz %s\n", *channels, *freq,
+	use_ac3 ? "ac3" : "pcm");
 
     // invalid parameter
     if (!freq || !channels || !*freq || !*channels) {
@@ -2039,9 +2092,9 @@ int AudioSetup(int *freq, int *channels)
     }
 #ifdef USE_AUDIORING
     // FIXME: need to store possible combination and report this
-    return AudioRingAdd(*freq, *channels);
+    return AudioRingAdd(*freq, *channels, use_ac3);
 #endif
-    return UsedAudioModule->Setup(freq, channels);
+    return AudioUsedModule->Setup(freq, channels, use_ac3);
 }
 
 /**
@@ -2053,15 +2106,37 @@ int AudioSetup(int *freq, int *channels)
 */
 void AudioSetDevice(const char *device)
 {
-    AudioModuleName = "alsa";		// detect alsa/OSS
-    if (!device[0]) {
-	AudioModuleName = "noop";
-    } else if (device[0] == '/') {
-	AudioModuleName = "oss";
+    if (!AudioModuleName) {
+	AudioModuleName = "alsa";	// detect alsa/OSS
+	if (!device[0]) {
+	    AudioModuleName = "noop";
+	} else if (device[0] == '/') {
+	    AudioModuleName = "oss";
+	}
     }
     AudioPCMDevice = device;
 }
 
+/**
+**	Set pass-through audio device.
+**
+**	@param device	name of pass-through device (fe. "hw:0,1")
+**
+**	@note this is currently usable with alsa only.
+*/
+void AudioSetDeviceAC3(const char *device)
+{
+    if (!AudioModuleName) {
+	AudioModuleName = "alsa";	// detect alsa/OSS
+	if (!device[0]) {
+	    AudioModuleName = "noop";
+	} else if (device[0] == '/') {
+	    AudioModuleName = "oss";
+	}
+    }
+    AudioAC3Device = device;
+}
+
 /**
 **	Initialize audio output module.
 **
@@ -2089,27 +2164,27 @@ void AudioInit(void)
     //
     for (u = 0; u < sizeof(AudioModules) / sizeof(*AudioModules); ++u) {
 	if (!strcasecmp(name, AudioModules[u]->Name)) {
-	    UsedAudioModule = AudioModules[u];
-	    Info(_("audio: '%s' output module used\n"), UsedAudioModule->Name);
+	    AudioUsedModule = AudioModules[u];
+	    Info(_("audio: '%s' output module used\n"), AudioUsedModule->Name);
 	    goto found;
 	}
     }
     Error(_("audio: '%s' output module isn't supported\n"), name);
-    UsedAudioModule = &NoopModule;
+    AudioUsedModule = &NoopModule;
     return;
 
   found:
 #ifdef USE_AUDIORING
     AudioRingInit();
 #endif
-    UsedAudioModule->Init();
+    AudioUsedModule->Init();
     freq = 48000;
     chan = 2;
-    if (AudioSetup(&freq, &chan)) {	// set default parameters
+    if (AudioSetup(&freq, &chan, 0)) {	// set default parameters
 	Error(_("audio: can't do initial setup\n"));
     }
 #ifdef USE_AUDIO_THREAD
-    if (UsedAudioModule->Thread) {	// supports threads
+    if (AudioUsedModule->Thread) {	// supports threads
 	AudioInitThread();
     }
 #endif
@@ -2125,10 +2200,12 @@ void AudioExit(void)
 #ifdef USE_AUDIO_THREAD
     AudioExitThread();
 #endif
-    UsedAudioModule->Exit();
+    AudioUsedModule->Exit();
+    AudioUsedModule = &NoopModule;
 #ifdef USE_AUDIORING
     AudioRingExit();
 #endif
+    AudioRunning = 0;
 }
 
 #ifdef AUDIO_TEST

audio.h

@@ -37,12 +37,13 @@ extern uint64_t AudioGetDelay(void);	///< get current audio delay
 extern void AudioSetClock(int64_t);	///< set audio clock base
 extern int64_t AudioGetClock();		///< get current audio clock
 extern void AudioSetVolume(int);	///< set volume
-extern int AudioSetup(int *, int *);	///< setup audio output
+extern int AudioSetup(int *, int *, int);	///< setup audio output
 
 //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 AudioInit(void);		///< setup audio module
 extern void AudioExit(void);		///< cleanup and exit audio module
 

codec.c

@@ -320,20 +320,30 @@ static void Codec_draw_horiz_band(AVCodecContext * video_ctx,
 **
 **	@param hw_decoder	video hardware decoder
 **
-**	@returns private decoder pointer for audio/video decoder.
+**	@returns private decoder pointer for video decoder.
 */
 VideoDecoder *CodecVideoNewDecoder(VideoHwDecoder * hw_decoder)
 {
     VideoDecoder *decoder;
 
     if (!(decoder = calloc(1, sizeof(*decoder)))) {
-	Fatal(_("codec: Can't allocate vodeo decoder\n"));
+	Fatal(_("codec: can't allocate vodeo decoder\n"));
     }
     decoder->HwDecoder = hw_decoder;
 
     return decoder;
 }
 
+/**
+**	Deallocate a video decoder context.
+**
+**	@param decoder	private video decoder
+*/
+void CodecVideoDelDecoder(VideoDecoder * decoder)
+{
+    free(decoder);
+}
+
 /**
 **	Open video decoder.
 **
@@ -347,6 +357,9 @@ void CodecVideoOpen(VideoDecoder * decoder, const char *name, int codec_id)
 
     Debug(3, "codec: using codec %s or ID %#04x\n", name, codec_id);
 
+    if (decoder->VideoCtx) {
+	Error(_("codec: missing close\n"));
+    }
     //
     //	ffmpeg compatibility hack
     //
@@ -548,13 +561,13 @@ void CodecVideoDecode(VideoDecoder * decoder, const AVPacket * avpkt)
 	    video_ctx->frame_number, used);
     }
     if (used != pkt->size) {
-	if (used >= 0) {
+	if (used >= 0 && used < pkt->size) {
 	    // some tv channels, produce this
 	    Debug(4,
 		"codec: ooops didn't use complete video packet used %d of %d\n",
 		used, pkt->size);
-	    pkt->data += used;
 	    pkt->size -= used;
+	    pkt->data += used;
 	    goto next_part;
 	}
 	Debug(3, "codec: bad frame %d\n", used);
@@ -613,21 +626,29 @@ static char CodecPassthroughAC3;	///< pass ac3 through
 /**
 **	Allocate a new audio decoder context.
 **
-**	@param hw_decoder	video hardware decoder
-**
-**	@returns private decoder pointer for audio/video decoder.
+**	@returns private decoder pointer for audio decoder.
 */
 AudioDecoder *CodecAudioNewDecoder(void)
 {
     AudioDecoder *audio_decoder;
 
     if (!(audio_decoder = calloc(1, sizeof(*audio_decoder)))) {
-	Fatal(_("codec: Can't allocate audio decoder\n"));
+	Fatal(_("codec: can't allocate audio decoder\n"));
     }
 
     return audio_decoder;
 }
 
+/**
+**	Deallocate an audio decoder context.
+**
+**	@param decoder	private audio decoder
+*/
+void CodecAudioDelDecoder(AudioDecoder * decoder)
+{
+    free(decoder);
+}
+
 /**
 **	Open audio decoder.
 **
@@ -794,6 +815,7 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 	    if (audio_decoder->SampleRate != audio_ctx->sample_rate
 		|| audio_decoder->Channels != audio_ctx->channels) {
 		int err;
+		int isAC3;
 
 		if (audio_decoder->ReSample) {
 		    audio_resample_close(audio_decoder->ReSample);
@@ -807,16 +829,18 @@ void CodecAudioDecode(AudioDecoder * audio_decoder, const AVPacket * avpkt)
 		// SPDIF/HDMI passthrough
 		if (CodecPassthroughAC3 && audio_ctx->codec_id == CODEC_ID_AC3) {
 		    audio_decoder->HwChannels = 2;
+		    isAC3 = 1;
 		} else
 #endif
 		{
 		    audio_decoder->HwChannels = audio_ctx->channels;
+		    isAC3 = 0;
 		}
 
 		// channels not support?
 		if ((err =
 			AudioSetup(&audio_decoder->HwSampleRate,
-			    &audio_decoder->HwChannels))) {
+			    &audio_decoder->HwChannels, isAC3))) {
 		    Debug(3, "codec/audio: resample %dHz *%d -> %dHz *%d\n",
 			audio_ctx->sample_rate, audio_ctx->channels,
 			audio_decoder->HwSampleRate,

codec.h

@@ -40,6 +40,9 @@ typedef struct _audio_decoder_ AudioDecoder;
     /// Allocate a new video decoder context.
 extern VideoDecoder *CodecVideoNewDecoder(VideoHwDecoder *);
 
+    /// Deallocate a video decoder context.
+extern void CodecVideoDelDecoder(VideoDecoder *);
+
     /// Open video codec.
 extern void CodecVideoOpen(VideoDecoder *, const char *, int);
 
@@ -55,6 +58,9 @@ extern void CodecVideoFlushBuffers(VideoDecoder *);
     /// Allocate a new audio decoder context.
 extern AudioDecoder *CodecAudioNewDecoder(void);
 
+    /// Deallocate an audio decoder context.
+extern void CodecAudioDelDecoder(AudioDecoder *);
+
     /// Open audio codec.
 extern void CodecAudioOpen(AudioDecoder *, const char *, int);
 

misc.h

@@ -86,7 +86,7 @@ static inline void Syslog(const int level, const char *format, ...)
 /**
 **	Show fatal error.
 */
-#define Fatal(fmt...)	do { Error(fmt); exit(-1); } while (0)
+#define Fatal(fmt...)	do { Error(fmt); abort(); } while (0)
 
 /**
 **	Show warning.

softhddev.c

@@ -39,6 +39,9 @@
 #define __USE_GNU
 #endif
 #include <pthread.h>
+#ifdef USE_JPEG
+#include <jpeglib.h>
+#endif
 
 #include "misc.h"
 #include "softhddev.h"
@@ -58,8 +61,6 @@ static char ConfigVdpauDecoder = 1;	///< use vdpau decoder, if possible
 #endif
 
 static char ConfigFullscreen;		///< fullscreen modus
-static char ConfigSuspendClose = 1;	///< suspend should close devices
-static char ConfigSuspendX11 = 1;	///< suspend should stop x11
 
 static pthread_mutex_t SuspendLockMutex;	///< suspend lock mutex
 
@@ -123,6 +124,8 @@ static const uint16_t SampleRateTable[4] = {
 **		FrameLengthInBytes = (12 * BitRate / SampleRate + Padding) * 4
 **	Layer II & III:
 **		FrameLengthInBytes = 144 * BitRate / SampleRate + Padding
+**
+**	@todo sometimes detects wrong position
 */
 static int FindAudioSync(const AVPacket * avpkt)
 {
@@ -209,15 +212,15 @@ int PlayAudio(const uint8_t * data, int size,
     if (VideoFreezed) {			// video freezed
 	return 0;
     }
+    if (SkipAudio || !MyAudioDecoder) {	// skip audio
+	return size;
+    }
     if (NewAudioStream) {
 	// FIXME: does this clear the audio ringbuffer?
 	CodecAudioClose(MyAudioDecoder);
 	AudioCodecID = CODEC_ID_NONE;
 	NewAudioStream = 0;
     }
-    if (SkipAudio) {			// skip audio
-	return size;
-    }
     // PES header 0x00 0x00 0x01 ID
     // ID 0xBD 0xC0-0xCF
 
@@ -260,27 +263,17 @@ int PlayAudio(const uint8_t * data, int size,
 
     // Syncword - 0x0B77
     if (data[0] == 0x0B && data[1] == 0x77) {
-	if (!MyAudioDecoder) {
-	    MyAudioDecoder = CodecAudioNewDecoder();
-	    AudioCodecID = CODEC_ID_NONE;
-	}
 	if (AudioCodecID != CODEC_ID_AC3) {
 	    Debug(3, "[softhddev]%s: AC-3 %d\n", __FUNCTION__, id);
 	    CodecAudioClose(MyAudioDecoder);
-
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_AC3);
 	    AudioCodecID = CODEC_ID_AC3;
 	}
 	// Syncword - 0xFFFC - 0xFFFF
     } else if (data[0] == 0xFF && (data[1] & 0xFC) == 0xFC) {
-	if (!MyAudioDecoder) {
-	    MyAudioDecoder = CodecAudioNewDecoder();
-	    AudioCodecID = CODEC_ID_NONE;
-	}
 	if (AudioCodecID != CODEC_ID_MP2) {
 	    Debug(3, "[softhddev]%s: MP2 %d\n", __FUNCTION__, id);
 	    CodecAudioClose(MyAudioDecoder);
-
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_MP2);
 	    AudioCodecID = CODEC_ID_MP2;
 	}
@@ -297,20 +290,17 @@ int PlayAudio(const uint8_t * data, int size,
 	    if (n < 0) {
 		return osize;
 	    }
-	    if (!MyAudioDecoder) {
-		MyAudioDecoder = CodecAudioNewDecoder();
-	    }
 
+	    avpkt->pts = AV_NOPTS_VALUE;
 	    CodecAudioOpen(MyAudioDecoder, NULL, CODEC_ID_MP2);
 	    AudioCodecID = CODEC_ID_MP2;
 	    data += n;
 	    size -= n;
 	}
-    }
-
-    // no decoder or codec known
-    if (!MyAudioDecoder || AudioCodecID == CODEC_ID_NONE) {
-	return osize;
+	// no decoder or codec known
+	if (AudioCodecID == CODEC_ID_NONE) {
+	    return osize;
+	}
     }
 
     avpkt->data = (void *)data;
@@ -347,7 +337,8 @@ void SetVolumeDevice(int volume)
 #include <alsa/iatomic.h>		// portable atomic_t
 
 uint32_t VideoSwitch;			///< debug video switch ticks
-static volatile char NewVideoStream;	///< new video stream
+static volatile char NewVideoStream;	///< flag new video stream
+static VideoHwDecoder *MyHwDecoder;	///< video hw decoder
 static VideoDecoder *MyVideoDecoder;	///< video decoder
 static enum CodecID VideoCodecID;	///< current codec id
 
@@ -361,7 +352,7 @@ static volatile char Usr1Signal;	///< true got usr1 signal
 static AVPacket VideoPacketRb[VIDEO_PACKET_MAX];
 static int VideoPacketWrite;		///< write pointer
 static int VideoPacketRead;		///< read pointer
-static atomic_t VideoPacketsFilled;	///< how many of the buffer is used
+atomic_t VideoPacketsFilled;		///< how many of the buffer is used
 static volatile char VideoClearBuffers;	///< clear video buffers
 static volatile char SkipVideo;		///< skip video
 
@@ -388,6 +379,7 @@ static void VideoPacketInit(void)
     }
 
     atomic_set(&VideoPacketsFilled, 0);
+    VideoPacketRead = VideoPacketWrite = 0;
 }
 
 /**
@@ -460,10 +452,10 @@ static void VideoNextPacket(int codec_id)
 
     avpkt = &VideoPacketRb[VideoPacketWrite];
     if (!avpkt->stream_index) {		// ignore empty packets
-	if (codec_id == CODEC_ID_NONE) {
-	    Debug(3, "video: possible stream change loss\n");
+	if (codec_id != CODEC_ID_NONE) {
+	    return;
 	}
-	return;
+	Debug(3, "video: possible stream change loss\n");
     }
 
     if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) {
@@ -477,6 +469,7 @@ static void VideoNextPacket(int codec_id)
     }
     // clear area for decoder, always enough space allocated
     memset(avpkt->data + avpkt->stream_index, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+
     avpkt->priv = (void *)(size_t) codec_id;
 
     // advance packet write
@@ -539,8 +532,8 @@ int VideoDecode(void)
 		CodecVideoClose(MyVideoDecoder);
 		goto skip;
 	    }
+	    // size can be zero
 	    goto skip;
-	    break;
 	case CODEC_ID_MPEG2VIDEO:
 	    if (last_codec_id != CODEC_ID_MPEG2VIDEO) {
 		last_codec_id = CODEC_ID_MPEG2VIDEO;
@@ -592,16 +585,36 @@ static void StartVideo(void)
     }
     VideoOsdInit();
     if (!MyVideoDecoder) {
-	VideoHwDecoder *hw_decoder;
-
-	if ((hw_decoder = VideoNewHwDecoder())) {
-	    MyVideoDecoder = CodecVideoNewDecoder(hw_decoder);
+	if ((MyHwDecoder = VideoNewHwDecoder())) {
+	    MyVideoDecoder = CodecVideoNewDecoder(MyHwDecoder);
 	}
 	VideoCodecID = CODEC_ID_NONE;
     }
     VideoPacketInit();
 }
 
+/**
+**	Stop video.
+*/
+static void StopVideo(void)
+{
+    VideoOsdExit();
+    VideoExit();
+    if (MyVideoDecoder) {
+	// FIXME: this can crash, hw decoder released by video exit
+	CodecVideoClose(MyVideoDecoder);
+	CodecVideoDelDecoder(MyVideoDecoder);
+	MyVideoDecoder = NULL;
+    }
+    if (MyHwDecoder) {
+	// done by exit: VideoDelHwDecoder(MyHwDecoder);
+	MyHwDecoder = NULL;
+    }
+    VideoPacketExit();
+
+    NewVideoStream = 1;
+}
+
 #ifdef DEBUG
 
 /**
@@ -732,13 +745,15 @@ int PlayVideo(const uint8_t * data, int size)
 	}
 #endif
     }
-    // FIXME: no valid mpeg2/h264 detection yet
 
     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]);
     }
+    // FIXME: no valid mpeg2/h264 detection yet
+    // FIXME: better skip all zero's >3 && 0x01 0x09 h264, >2 && 0x01 -> mpeg2
+
     // PES_VIDEO_STREAM 0xE0 or PES start code
     //(data[6] & 0xC0) != 0x80 ||
     if ((!check[0] && !check[1] && check[2] == 0x1)) {
@@ -778,10 +793,15 @@ int PlayVideo(const uint8_t * data, int size)
 	    Debug(3, "video: not detected\n");
 	    return size;
 	}
-	if (VideoCodecID == CODEC_ID_MPEG2VIDEO) {
+	// 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
+	    VideoEnqueue(pts, check, size - 9 - n);
 	    VideoNextPacket(CODEC_ID_MPEG2VIDEO);
+	    return size;
 	}
     }
 
@@ -791,6 +811,82 @@ int PlayVideo(const uint8_t * data, int size)
     return size;
 }
 
+#ifdef USE_JPEG
+
+uint8_t *CreateJpeg(uint8_t * image, int raw_size, int *size, int quality,
+    int width, int height)
+{
+    struct jpeg_compress_struct cinfo;
+    struct jpeg_error_mgr jerr;
+    JSAMPROW row_ptr[1];
+    int row_stride;
+    uint8_t *outbuf;
+    long unsigned int outsize;
+
+    outbuf = NULL;
+    outsize = 0;
+    cinfo.err = jpeg_std_error(&jerr);
+    jpeg_create_compress(&cinfo);
+    jpeg_mem_dest(&cinfo, &outbuf, &outsize);
+
+    cinfo.image_width = width;
+    cinfo.image_height = height;
+    cinfo.input_components = raw_size / height / width;
+    cinfo.in_color_space = JCS_RGB;
+
+    jpeg_set_defaults(&cinfo);
+    jpeg_set_quality(&cinfo, quality, TRUE);
+    jpeg_start_compress(&cinfo, TRUE);
+
+    row_stride = width * 3;
+    while (cinfo.next_scanline < cinfo.image_height) {
+	row_ptr[0] = &image[cinfo.next_scanline * row_stride];
+	jpeg_write_scanlines(&cinfo, row_ptr, 1);
+    }
+
+    jpeg_finish_compress(&cinfo);
+    jpeg_destroy_compress(&cinfo);
+    *size = outsize;
+
+    return outbuf;
+}
+
+#endif
+
+/**
+**	Grabs the currently visible screen image.
+**
+**	@param size	size of the returned data
+**	@param jpeg	flag true, create JPEG data
+**	@param quality	JPEG quality
+**	@param width	number of horizontal pixels in the frame
+**	@param height	number of vertical pixels in the frame
+*/
+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;
+
+	raw_size = 0;
+	image = VideoGrab(&raw_size, &width, &height, 0);
+	jpg_image = CreateJpeg(image, raw_size, 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"));
+    }
+    return VideoGrab(size, &width, &height, 1);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -858,18 +954,50 @@ void Freeze(void)
 void StillPicture(const uint8_t * data, int size)
 {
     int i;
+    static uint8_t seq_end_mpeg[] = { 0x00, 0x00, 0x01, 0xB7 };
+    static uint8_t seq_end_h264[] = { 0x00, 0x00, 0x00, 0x01, 0x10 };
 
     // must be a PES start code
     if (size < 9 || !data || data[0] || data[1] || data[2] != 0x01) {
-	Error(_("[softhddev] invalid PES video packet\n"));
+	Error(_("[softhddev] invalid still video packet\n"));
 	return;
     }
-    Clear();				// flush video buffers
+    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
+
     // +1 future for deinterlace
     for (i = -1; i < (VideoCodecID == CODEC_ID_MPEG2VIDEO ? 3 : 17); ++i) {
-	PlayVideo(data, size);		// reference frames
+	//if ( 1 ) {
+	const uint8_t *split;
+	int n;
+
+	// split the I-frame into single pes packets
+	split = data;
+	n = size;
+	do {
+	    int len;
+
+	    len = (split[4] << 8) + split[5];
+	    if (len > n) {
+		break;
+	    }
+	    PlayVideo(split, len + 6);	// feed it
+	    split += 6 + len;
+	    n -= 6 + len;
+	} while (n > 6);
+	VideoNextPacket(VideoCodecID);	// terminate last packet
+
+	if (VideoCodecID == CODEC_ID_H264) {
+	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_h264, sizeof(seq_end_h264));
+	} else {
+	    VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg, sizeof(seq_end_mpeg));
+	}
+	VideoNextPacket(VideoCodecID);	// terminate last packet
     }
-    VideoNextPacket(VideoCodecID);	// terminate last packet
 }
 
 /**
@@ -946,7 +1074,6 @@ void OsdClose(void)
 */
 void OsdDrawARGB(int x, int y, int height, int width, const uint8_t * argb)
 {
-    Resume();
     VideoOsdDrawARGB(x, y, height, width, argb);
 }
 
@@ -960,6 +1087,7 @@ static char ConfigStartX11Server;	///< flag start the x11 server
 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"
 	"  -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"
@@ -978,10 +1106,13 @@ int ProcessArgs(int argc, char *const argv[])
     //	Parse arguments.
     //
     for (;;) {
-	switch (getopt(argc, argv, "-a:d:fg:x")) {
+	switch (getopt(argc, argv, "-a:p:d:fg:x")) {
 	    case 'a':			// audio device
 		AudioSetDevice(optarg);
 		continue;
+	    case 'p':			// pass-through audio device
+		AudioSetDeviceAC3(optarg);
+		continue;
 	    case 'd':			// x11 display name
 		X11DisplayName = optarg;
 		continue;
@@ -1117,22 +1248,18 @@ static void StartXServer(void)
 */
 void SoftHdDeviceExit(void)
 {
-    // lets hope that vdr does a good thead cleanup
-    // no it doesn't do a good thread cleanup
-    if (MyVideoDecoder) {
-	CodecVideoClose(MyVideoDecoder);
-	// FIXME: CodecDelVideoDecoder(MyVideoDecoder);
-	MyVideoDecoder = NULL;
-    }
+    // lets hope that vdr does a good thread cleanup
+
+    AudioExit();
     if (MyAudioDecoder) {
 	CodecAudioClose(MyAudioDecoder);
-	// FIXME: CodecDelAudioDecoder(MyAudioDecoder);
+	CodecAudioDelDecoder(MyAudioDecoder);
 	MyAudioDecoder = NULL;
     }
+    NewAudioStream = 0;
+
+    StopVideo();
 
-    VideoOsdExit();
-    VideoExit();
-    AudioExit();
     CodecExit();
     VideoPacketExit();
 
@@ -1140,8 +1267,34 @@ void SoftHdDeviceExit(void)
 	Debug(3, "x-setup: Stop x11 server\n");
 
 	if (X11ServerPid) {
+	    int waittime;
+	    int timeout;
+	    pid_t wpid;
+	    int status;
+
 	    kill(X11ServerPid, SIGTERM);
-	    // FIXME: wait for x11 finishing
+	    waittime = 0;
+	    timeout = 500;		// 0.5s
+	    // wait for x11 finishing, with timeout
+	    do {
+		wpid = waitpid(X11ServerPid, &status, WNOHANG);
+		if (wpid) {
+		    break;
+		}
+		if (waittime++ < timeout) {
+		    usleep(1 * 1000);
+		    continue;
+		}
+		kill(X11ServerPid, SIGKILL);
+	    } while (waittime < timeout);
+	    if (wpid && WIFEXITED(status)) {
+		Debug(3, "x-setup: x11 server exited (%d)\n",
+		    WEXITSTATUS(status));
+	    }
+	    if (wpid && WIFSIGNALED(status)) {
+		Debug(3, "x-setup: x11 server killed (%d)\n",
+		    WTERMSIG(status));
+	    }
 	}
     }
 
@@ -1157,8 +1310,12 @@ void Start(void)
 	StartXServer();
     }
     CodecInit();
+
     // FIXME: AudioInit for HDMI after X11 startup
     AudioInit();
+    MyAudioDecoder = CodecAudioNewDecoder();
+    AudioCodecID = CODEC_ID_NONE;
+
     if (!ConfigStartX11Server) {
 	StartVideo();
     }
@@ -1191,8 +1348,12 @@ void MainThreadHook(void)
 
 /**
 **	Suspend plugin.
+**
+**	@param video	suspend closes video
+**	@param audio	suspend closes audio
+**	@param dox11	suspend closes x11 server
 */
-void Suspend(void)
+void Suspend(int video, int audio, int dox11)
 {
     pthread_mutex_lock(&SuspendLockMutex);
     if (SkipVideo && SkipAudio) {	// already suspended
@@ -1206,13 +1367,25 @@ void Suspend(void)
     SkipAudio = 1;
     pthread_mutex_unlock(&SuspendLockMutex);
 
-    if (ConfigSuspendClose) {
+    if (audio || video) {
 	pthread_mutex_lock(&SuspendLockMutex);
-	// FIXME: close audio
-	// FIXME: close video
+
+	if (audio) {
+	    AudioExit();
+	    if (MyAudioDecoder) {
+		CodecAudioClose(MyAudioDecoder);
+		CodecAudioDelDecoder(MyAudioDecoder);
+		MyAudioDecoder = NULL;
+	    }
+	    NewAudioStream = 0;
+	}
+	if (video) {
+	    StopVideo();
+	}
+
 	pthread_mutex_unlock(&SuspendLockMutex);
     }
-    if (ConfigSuspendX11) {
+    if (dox11) {
 	// FIXME: stop x11, if started
     }
 }
@@ -1228,13 +1401,20 @@ void Resume(void)
 
     Debug(3, "[softhddev]%s:\n", __FUNCTION__);
 
-    if (ConfigSuspendX11) {
+    pthread_mutex_lock(&SuspendLockMutex);
+    // FIXME: start x11
+
+    if (!MyHwDecoder) {			// video not running
+	StartVideo();
     }
-    if (ConfigSuspendClose) {
-	pthread_mutex_lock(&SuspendLockMutex);
-	pthread_mutex_unlock(&SuspendLockMutex);
+    if (!MyAudioDecoder) {		// audio not running
+	AudioInit();
+	MyAudioDecoder = CodecAudioNewDecoder();
+	AudioCodecID = CODEC_ID_NONE;
     }
 
     SkipVideo = 0;
     SkipAudio = 0;
+
+    pthread_mutex_unlock(&SuspendLockMutex);
 }

softhddev.h

@@ -46,6 +46,8 @@ extern "C"
     extern int PlayVideo(const uint8_t *, int);
     /// C plugin play TS video packet
     extern void PlayTsVideo(const uint8_t *, int);
+    /// C plugin grab an image
+    extern uint8_t *GrabImage(int *, int, int, int, int);
 
     /// C plugin set play mode
     extern void SetPlayMode(void);
@@ -77,7 +79,7 @@ extern "C"
     extern void MainThreadHook(void);
 
     /// Suspend plugin
-    extern void Suspend(void);
+    extern void Suspend(int, int, int);
     /// Resume plugin
     extern void Resume(void);
 #ifdef __cplusplus

softhddevice.cpp

@@ -42,7 +42,7 @@ extern "C"
 
 //////////////////////////////////////////////////////////////////////////////
 
-static const char *const VERSION = "0.3.5";
+static const char *const VERSION = "0.4.5";
 static const char *const DESCRIPTION =
 trNOOP("A software and GPU emulated HD device");
 
@@ -77,8 +77,16 @@ 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
+static int ConfigAutoCropDelay;		///< auto crop detection delay
+static int ConfigAutoCropTolerance;	///< auto crop detection tolerance
+
+static char ConfigSuspendClose;		///< suspend should close devices
+static char ConfigSuspendX11;		///< suspend should stop x11
+
 static volatile char DoMakePrimary;	///< flag switch primary
 
 //////////////////////////////////////////////////////////////////////////////
@@ -123,7 +131,7 @@ extern "C" void FeedKeyPress(const char *keymap, const char *key, int repeat,
 	csoft = new cSoftRemote(keymap);
     }
 
-    dsyslog("[softhddev]%s %s, %s\n", __FUNCTION__, keymap, key);
+    //dsyslog("[softhddev]%s %s, %s\n", __FUNCTION__, keymap, key);
     csoft->Put(key, repeat, release);
 }
 
@@ -145,12 +153,13 @@ class cSoftOsd:public cOsd
 cSoftOsd::cSoftOsd(int left, int top, uint level)
 :cOsd(left, top, level)
 {
-    // FIXME: OsdWidth/OsdHeight not correct!
-    dsyslog("[softhddev]%s: %dx%d+%d+%d, %d\n", __FUNCTION__, OsdWidth(),
-	OsdHeight(), left, top, level);
+    /* FIXME: OsdWidth/OsdHeight not correct!
+       dsyslog("[softhddev]%s: %dx%d+%d+%d, %d\n", __FUNCTION__, OsdWidth(),
+       OsdHeight(), left, top, level);
+     */
 
     this->Level = level;
-    //SetActive(true);
+    SetActive(true);
 }
 
 cSoftOsd::~cSoftOsd(void)
@@ -292,8 +301,8 @@ void cSoftOsd::Flush(void)
 	h = pm->ViewPort().Height();
 
 	/*
-	   dsyslog("[softhddev]%s: draw %dx%d+%d+%d %p\n", __FUNCTION__, w, h, x,
-	   y, pm->Data());
+	   dsyslog("[softhddev]%s: draw %dx%d+%d+%d %p\n", __FUNCTION__, w, h,
+	   x, y, pm->Data());
 	 */
 
 	OsdDrawARGB(x, y, w, h, pm->Data());
@@ -362,6 +371,11 @@ class cMenuSetupSoft:public cMenuSetupPage
     int Sharpen[RESOLUTIONS];
     int AudioDelay;
     int AudioPassthrough;
+    int AutoCropInterval;
+    int AutoCropDelay;
+    int AutoCropTolerance;
+    int SuspendClose;
+    int SuspendX11;
   protected:
      virtual void Store(void);
   public:
@@ -370,6 +384,8 @@ class cMenuSetupSoft:public cMenuSetupPage
 
 /**
 **	Create a seperator item.
+**
+**	@param label	text inside separator
 */
 static inline cOsdItem *SeparatorItem(const char *label)
 {
@@ -439,6 +455,29 @@ cMenuSetupSoft::cMenuSetupSoft(void)
     AudioPassthrough = ConfigAudioPassthrough;
     Add(new cMenuEditStraItem(tr("Audio pass-through"), &AudioPassthrough, 2,
 	    passthrough));
+    //
+    //	auto-crop
+    //
+    Add(SeparatorItem(tr("Auto-crop")));
+    AutoCropInterval = ConfigAutoCropInterval;
+    Add(new cMenuEditIntItem(tr("autocrop interval (frames)"),
+	    &AutoCropInterval, 0, 200));
+    AutoCropDelay = ConfigAutoCropDelay;
+    Add(new cMenuEditIntItem(tr("autocrop delay (n * interval)"),
+	    &AutoCropDelay, 0, 200));
+    AutoCropTolerance = ConfigAutoCropTolerance;
+    Add(new cMenuEditIntItem(tr("autocrop tolerance (pixel)"),
+	    &AutoCropTolerance, 0, 32));
+    //
+    //	suspend
+    //
+    Add(SeparatorItem(tr("Suspend")));
+    SuspendClose = ConfigSuspendClose;
+    Add(new cMenuEditBoolItem(tr("suspend closes video+audio"), &SuspendClose,
+	    trVDR("no"), trVDR("yes")));
+    SuspendX11 = ConfigSuspendX11;
+    Add(new cMenuEditBoolItem(tr("suspend stops x11"), &SuspendX11,
+	    trVDR("no"), trVDR("yes")));
 }
 
 /**
@@ -478,6 +517,89 @@ void cMenuSetupSoft::Store(void)
     VideoSetAudioDelay(ConfigVideoAudioDelay);
     SetupStore("AudioPassthrough", ConfigAudioPassthrough = AudioPassthrough);
     CodecSetAudioPassthrough(ConfigAudioPassthrough);
+
+    SetupStore("AutoCrop.Interval", ConfigAutoCropInterval = AutoCropInterval);
+    SetupStore("AutoCrop.Delay", ConfigAutoCropDelay = AutoCropDelay);
+    SetupStore("AutoCrop.Tolerance", ConfigAutoCropTolerance = AutoCropTolerance);
+    VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay, ConfigAutoCropTolerance);
+
+    SetupStore("Suspend.Close", ConfigSuspendClose = SuspendClose);
+    SetupStore("Suspend.X11", ConfigSuspendX11 = SuspendX11);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//	cPlayer
+//////////////////////////////////////////////////////////////////////////////
+
+/**
+**	Dummy player for suspend mode.
+*/
+class cSoftHdPlayer:public cPlayer
+{
+  protected:
+  public:
+    cSoftHdPlayer(void);
+    virtual ~ cSoftHdPlayer();
+};
+
+cSoftHdPlayer::cSoftHdPlayer(void)
+{
+}
+
+cSoftHdPlayer::~cSoftHdPlayer()
+{
+    Detach();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//	cControl
+//////////////////////////////////////////////////////////////////////////////
+
+/**
+**	Dummy control for suspend mode.
+*/
+class cSoftHdControl:public cControl
+{
+  private:
+    cSoftHdPlayer * Player;
+  public:
+    virtual void Hide(void)
+    {
+    }
+    virtual eOSState ProcessKey(eKeys);
+
+    cSoftHdControl(void);
+
+    virtual ~ cSoftHdControl();
+};
+
+eOSState cSoftHdControl::ProcessKey(eKeys key)
+{
+    if (!ISMODELESSKEY(key) || key == kBack || key == kStop) {
+	if (Player) {
+	    delete Player;
+
+	    Player = NULL;
+	    Resume();
+	}
+	return osEnd;
+    }
+    return osContinue;
+}
+
+cSoftHdControl::cSoftHdControl(void)
+:  cControl(Player = new cSoftHdPlayer)
+{
+}
+
+cSoftHdControl::~cSoftHdControl()
+{
+    if (Player) {
+	delete Player;
+
+	Player = NULL;
+    }
+    Resume();
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -488,7 +610,7 @@ class cSoftHdDevice:public cDevice
 {
   public:
     cSoftHdDevice(void);
-    virtual ~ cSoftHdDevice(void);
+     virtual ~ cSoftHdDevice(void);
 
     virtual bool HasDecoder(void) const;
     virtual bool CanReplay(void) const;
@@ -524,13 +646,13 @@ class cSoftHdDevice:public cDevice
 #if 0
 // SPU facilities
   private:
-    cDvbSpuDecoder * spuDecoder;
+     cDvbSpuDecoder * spuDecoder;
   public:
-    virtual cSpuDecoder * GetSpuDecoder(void);
+     virtual cSpuDecoder * GetSpuDecoder(void);
 #endif
 
   protected:
-    virtual void MakePrimaryDevice(bool);
+     virtual void MakePrimaryDevice(bool);
 };
 
 cSoftHdDevice::cSoftHdDevice(void)
@@ -581,16 +703,22 @@ bool cSoftHdDevice::HasDecoder(void) const
     return true;
 }
 
+/**
+**	Returns true if this device can currently start a replay session.
+*/
 bool cSoftHdDevice::CanReplay(void) const
 {
     return true;
 }
 
-bool cSoftHdDevice::SetPlayMode(ePlayMode PlayMode)
+/**
+**	 Sets the device into the given play mode.
+*/
+bool cSoftHdDevice::SetPlayMode(ePlayMode play_mode)
 {
-    dsyslog("[softhddev]%s: %d\n", __FUNCTION__, PlayMode);
+    dsyslog("[softhddev]%s: %d\n", __FUNCTION__, play_mode);
 
-    switch (PlayMode) {
+    switch (play_mode) {
 	case pmAudioVideo:
 	    break;
 	case pmAudioOnly:
@@ -601,9 +729,11 @@ bool cSoftHdDevice::SetPlayMode(ePlayMode PlayMode)
 	case pmNone:
 	    return true;
 	case pmExtern_THIS_SHOULD_BE_AVOIDED:
-	    break;
+	    dsyslog("[softhddev] play mode external\n");
+	    Suspend(1, 1, 0);
+	    return true;
 	default:
-	    dsyslog("[softhddev]playmode not implemented... %d\n", PlayMode);
+	    dsyslog("[softhddev]playmode not implemented... %d\n", play_mode);
 	    break;
     }
     ::SetPlayMode();
@@ -612,7 +742,7 @@ bool cSoftHdDevice::SetPlayMode(ePlayMode PlayMode)
 
 int64_t cSoftHdDevice::GetSTC(void)
 {
-    // dsyslog("[softhddev]%s:\n", __FUNCTION__);
+    //dsyslog("[softhddev]%s:\n", __FUNCTION__);
 
     return::VideoGetClock();
 }
@@ -674,8 +804,8 @@ void cSoftHdDevice::SetVolumeDevice(int volume)
 */
 void cSoftHdDevice::StillPicture(const uchar * data, int length)
 {
-    dsyslog("[softhddev]%s: %s\n", __FUNCTION__,
-	data[0] == 0x47 ? "ts" : "pes");
+    dsyslog("[softhddev]%s: %s %p %d\n", __FUNCTION__,
+	data[0] == 0x47 ? "ts" : "pes", data, length);
 
     if (data[0] == 0x47) {		// ts sync
 	cDevice::StillPicture(data, length);
@@ -694,7 +824,7 @@ void cSoftHdDevice::StillPicture(const uchar * data, int length)
 bool cSoftHdDevice::Poll(
     __attribute__ ((unused)) cPoller & poller, int timeout_ms)
 {
-    // dsyslog("[softhddev]%s: %d\n", __FUNCTION__, timeout_ms);
+    //dsyslog("[softhddev]%s: %d\n", __FUNCTION__, timeout_ms);
 
     return::Poll(timeout_ms);
 }
@@ -810,13 +940,22 @@ int cSoftHdDevice::PlayTsAudio(const uchar * data, int length)
 
 #endif
 
-uchar *cSoftHdDevice::GrabImage(int &size, bool jpeg, int quality, int sizex,
-    int sizey)
+/**
+**	Grabs the currently visible screen image.
+**
+**	@param size	size of the returned data
+**	@param jpeg	flag true, create JPEG data
+**	@param quality	JPEG quality
+**	@param width	number of horizontal pixels in the frame
+**	@param height	number of vertical pixels in the frame
+*/
+uchar *cSoftHdDevice::GrabImage(int &size, bool jpeg, int quality, int width,
+    int height)
 {
     dsyslog("[softhddev]%s: %d, %d, %d, %dx%d\n", __FUNCTION__, size, jpeg,
-	quality, sizex, sizey);
+	quality, width, height);
 
-    return NULL;
+    return::GrabImage(&size, jpeg, quality, width, height);
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -835,7 +974,7 @@ class cPluginSoftHdDevice:public cPlugin
     virtual bool Initialize(void);
     virtual bool Start(void);
     virtual void Stop(void);
-//    virtual void Housekeeping(void);
+    // virtual void Housekeeping(void);
     virtual void MainThreadHook(void);
     virtual const char *MainMenuEntry(void);
     virtual cOsdObject *MainMenuAction(void);
@@ -934,9 +1073,14 @@ void cPluginSoftHdDevice::Stop(void)
 
 #if 0
 
+/**
+**	Perform any cleanup or other regular tasks.
+*/
 void cPluginSoftHdDevice::Housekeeping(void)
 {
-    // Perform any cleanup or other regular tasks.
+    dsyslog("[softhddev]%s:\n", __FUNCTION__);
+
+    // ::Housekeeping();
 }
 
 #endif
@@ -956,11 +1100,14 @@ const char *cPluginSoftHdDevice::MainMenuEntry(void)
 */
 cOsdObject *cPluginSoftHdDevice::MainMenuAction(void)
 {
-    dsyslog("[softhddev]%s:\n", __FUNCTION__);
+    //dsyslog("[softhddev]%s:\n", __FUNCTION__);
 
-    cDevice::PrimaryDevice()->StopReplay();
-    Suspend();
+    //MyDevice->StopReplay();
+    cControl::Launch(new cSoftHdControl);
+    cControl::Attach();
+    Suspend(ConfigSuspendClose, ConfigSuspendClose, ConfigSuspendX11);
     if (ShutdownHandler.GetUserInactiveTime()) {
+	dsyslog("[softhddev]%s: set user inactive\n", __FUNCTION__);
 	ShutdownHandler.SetUserInactive();
     }
 
@@ -983,7 +1130,7 @@ void cPluginSoftHdDevice::MainThreadHook(void)
     // check if user is inactive, automatic enter suspend mode
     if (ShutdownHandler.IsUserInactive()) {
 	// this is regular called, but guarded against double calls
-	Suspend();
+	Suspend(ConfigSuspendClose, ConfigSuspendClose, ConfigSuspendX11);
     }
 
     ::MainThreadHook();
@@ -1001,11 +1148,15 @@ cMenuSetupPage *cPluginSoftHdDevice::SetupMenu(void)
 
 /**
 **	Parse setup parameters
+**
+**	@param name	paramter name (case sensetive)
+**	@param value	value as string
+**
+**	@returns true if the parameter is supported.
 */
 bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 {
     int i;
-    char buf[128];
 
     //dsyslog("[softhddev]%s: '%s' = '%s'\n", __FUNCTION__, name, value);
 
@@ -1018,6 +1169,8 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	return true;
     }
     for (i = 0; i < RESOLUTIONS; ++i) {
+	char buf[128];
+
 	snprintf(buf, sizeof(buf), "%s.%s", Resolution[i], "Scaling");
 	if (!strcmp(name, buf)) {
 	    ConfigVideoScaling[i] = atoi(value);
@@ -1050,6 +1203,11 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	    return true;
 	}
     }
+
+    if (!strcmp(name, "SkipLines")) {
+	VideoSetSkipLines(ConfigVideoSkipLines = atoi(value));
+	return true;
+    }
     if (!strcmp(name, "AudioDelay")) {
 	VideoSetAudioDelay(ConfigVideoAudioDelay = atoi(value));
 	return true;
@@ -1059,6 +1217,29 @@ bool cPluginSoftHdDevice::SetupParse(const char *name, const char *value)
 	return true;
     }
 
+    if (!strcmp(name, "AutoCrop.Interval")) {
+	VideoSetAutoCrop(ConfigAutoCropInterval =
+	    atoi(value), ConfigAutoCropDelay, ConfigAutoCropTolerance);
+	return true;
+    }
+    if (!strcmp(name, "AutoCrop.Delay")) {
+	VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay =
+	    atoi(value), ConfigAutoCropTolerance);
+	return true;
+    }
+    if (!strcmp(name, "AutoCrop.Tolerance")) {
+	VideoSetAutoCrop(ConfigAutoCropInterval, ConfigAutoCropDelay, ConfigAutoCropTolerance = atoi(value));
+	return true;
+    }
+
+    if (!strcmp(name, "Suspend.Close")) {
+	ConfigSuspendClose = atoi(value);
+	return true;
+    }
+    if (!strcmp(name, "Suspend.X11")) {
+	ConfigSuspendX11 = atoi(value);
+	return true;
+    }
     return false;
 }
 
@@ -1087,8 +1268,10 @@ const char **cPluginSoftHdDevice::SVDRPHelpPages(void)
 {
     // FIXME: translation?
     static const char *text[] = {
-	"SUSP\n",
-	"    Suspend plugin",
+	"SUSP\n"
+	"    Suspend plugin.\n",
+	"RESU\n"
+	"    Resume plugin.\n",
 	NULL
     };
 
@@ -1103,9 +1286,19 @@ cString cPluginSoftHdDevice::SVDRPCommand(const char *command,
     __attribute__ ((unused)) int &reply_code)
 {
     if (!strcasecmp(command, "SUSP")) {
-	Suspend();
+	cControl::Launch(new cSoftHdControl);
+	cControl::Attach();
+	Suspend(ConfigSuspendClose, ConfigSuspendClose, ConfigSuspendX11);
 	return "SoftHdDevice is suspended";
     }
+    if (!strcasecmp(command, "RESU")) {
+	if (ShutdownHandler.GetUserInactiveTime()) {
+	    ShutdownHandler.SetUserInactiveTimeout();
+	}
+	Resume();
+	cControl::Shutdown();		// not need, if not suspended
+	return "SoftHdDevice is resumed";
+    }
     return NULL;
 }
 

vdr-softhddevice-9999.ebuild

@@ -21,7 +21,7 @@ SRC_URI=""
 LICENSE="AGPL-3"
 SLOT="0"
 KEYWORDS="~x86 ~amd64"
-IUSE="vaapi vdpau alsa oss yaepg opengl"
+IUSE="vaapi vdpau alsa oss yaepg opengl jpeg"
 
 DEPEND=">=x11-libs/libxcb-1.7
 		x11-libs/xcb-util
@@ -40,6 +40,7 @@ DEPEND=">=x11-libs/libxcb-1.7
 		vaapi? ( x11-libs/libva )
 		alsa? ( media-libs/alsa-lib )
 		oss? ( sys-kernel/linux-headers )
+		jpeg? ( virtual/jpeg )
 "
 
 src_prepare() {
@@ -49,11 +50,12 @@ src_prepare() {
 src_compile() {
 		local myconf
 
-		myconf=""
+		myconf="-DHAVE_PTHREAD_NAME"
 		use vdpau && myconf="${myconf} -DUSE_VDPAU"
 		use vaapi && myconf="${myconf} -DUSE_VAAPI"
 		use alsa && myconf="${myconf} -DUSE_ALSA"
 		use oss && myconf="${myconf} -DUSE_OSS"
+		use jpeg && myconf="${myconf} -DUSE_JPEG"
 
 		emake all CC="$(tc-getCC)" CFLAGS="${CFLAGS}" \
 			LDFLAGS="${LDFLAGS}" CONFIG="${myconf}" LIBDIR="." || die

video.h

@@ -97,9 +97,15 @@ extern void VideoSetDenoise(int[]);
     /// Set sharpen.
 extern void VideoSetSharpen(int[]);
 
+    /// Set skip lines.
+extern void VideoSetSkipLines(int);
+
     /// Set audio delay.
 extern void VideoSetAudioDelay(int);
 
+    /// Set auto-crop parameters.
+extern void VideoSetAutoCrop(int, int, int);
+
     /// Clear OSD.
 extern void VideoOsdClear(void);
 
@@ -111,6 +117,9 @@ extern void VideoGetOsdSize(int *, int *);
 
 extern int64_t VideoGetClock(void);	///< Get video clock.
 
+    /// Grab screen.
+extern uint8_t *VideoGrab(int *, int *, int *, int);
+
 extern void VideoOsdInit(void);		///< Setup osd.
 extern void VideoOsdExit(void);		///< Cleanup osd.