X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/4332f5c83e491aa5c16064ec244b7171ed6687c6..740ae9b4a03c13901e4f4ffc008e4c0cfd63d896:/lib/dvb/decoder.cpp

diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp
index 28d877df..7bdb3062 100644
--- a/lib/dvb/decoder.cpp
+++ b/lib/dvb/decoder.cpp
@@ -49,12 +49,12 @@ eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev): m_demux(demux)
 		eWarning("%s: %m", filename);
 }
 	
-int eDVBAudio::startPid(int pid)
+int eDVBAudio::startPid(int pid, int type)
 {	
-	eDebug("setting audio pid to %x", pid);
 	if ((m_fd < 0) || (m_fd_demux < 0))
 		return -1;
 	dmx_pes_filter_params pes;
+
 	pes.pid      = pid;
 	pes.input    = DMX_IN_FRONTEND;
 	pes.output   = DMX_OUT_DECODER;
@@ -70,6 +70,27 @@ int eDVBAudio::startPid(int pid)
 		eWarning("audio: DMX_START: %m");
 		return -errno;
 	}
+	
+	int bypass = 0;
+	
+	switch (type)
+	{
+	case aMPEG:
+		bypass = 1;
+		break;
+	case aAC3:
+		bypass = 0;
+		break;
+		/*
+	case aDTS:
+		bypass = 2;
+		break;
+		*/
+	}
+	
+	if (::ioctl(m_fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
+		eWarning("audio: AUDIO_SET_BYPASS_MODE: %m");
+	
 	if (::ioctl(m_fd, AUDIO_PLAY) < 0)
 		eWarning("audio: AUDIO_PLAY: %m");
 	return 0;
@@ -92,6 +113,24 @@ void eDVBAudio::stopPid()
 		eWarning("audio: DMX_STOP: %m");
 }
 #endif
+
+void eDVBAudio::flush()
+{
+	if (::ioctl(m_fd, AUDIO_CLEAR_BUFFER) < 0)
+		eDebug("audio: AUDIO_CLEAR_BUFFER: %m");
+}
+
+void eDVBAudio::freeze()
+{
+	if (::ioctl(m_fd, AUDIO_PAUSE) < 0)
+		eDebug("video: AUDIO_PAUSE: %m");
+}
+
+void eDVBAudio::unfreeze()
+{
+	if (::ioctl(m_fd, AUDIO_CONTINUE) < 0)
+		eDebug("video: AUDIO_CONTINUE: %m");
+}
 	
 eDVBAudio::~eDVBAudio()
 {
@@ -126,11 +165,10 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux)
 	
 int eDVBVideo::startPid(int pid)
 {	
-	eDebug("setting video pid to %x", pid);
 	if ((m_fd < 0) || (m_fd_demux < 0))
 		return -1;
 	dmx_pes_filter_params pes;
-	
+
 	pes.pid      = pid;
 	pes.input    = DMX_IN_FRONTEND;
 	pes.output   = DMX_OUT_DECODER;
@@ -148,19 +186,18 @@ int eDVBVideo::startPid(int pid)
 	}
 	if (::ioctl(m_fd, VIDEO_PLAY) < 0)
 		eWarning("video: VIDEO_PLAY: %m");
-	else
-		eDebug("video ok");
 	return 0;
 }
 	
 void eDVBVideo::stop()
 {
-	if (::ioctl(m_fd, VIDEO_STOP) < 0)
-		eWarning("video: VIDEO_STOP: %m");
 #if HAVE_DVB_API_VERSION > 2
 	if (::ioctl(m_fd_demux, DMX_STOP) < 0)
 		eWarning("video: DMX_STOP: %m");
 #endif
+	eDebug("VIDEO_STOP");
+	if (::ioctl(m_fd, VIDEO_STOP, 1) < 0)
+		eWarning("video: VIDEO_STOP: %m");
 }
 
 #if HAVE_DVB_API_VERSION < 3
@@ -171,8 +208,42 @@ void eDVBVideo::stopPid()
 }
 #endif
 
+void eDVBVideo::flush()
+{
+	if (::ioctl(m_fd, VIDEO_CLEAR_BUFFER) < 0)
+		eDebug("video: VIDEO_CLEAR_BUFFER: %m");
+}
+	
+void eDVBVideo::freeze()
+{
+	if (::ioctl(m_fd, VIDEO_FREEZE) < 0)
+		eDebug("video: VIDEO_FREEZE: %m");
+}
+	
+void eDVBVideo::unfreeze()
+{
+	if (::ioctl(m_fd, VIDEO_CONTINUE) < 0)
+		eDebug("video: VIDEO_CONTINUE: %m");
+}
+	
+int eDVBVideo::setSlowMotion(int repeat)
+{
+	m_is_slow_motion = repeat;
+	return ::ioctl(m_fd, VIDEO_SLOWMOTION, repeat);
+}
+
+int eDVBVideo::setFastForward(int skip)
+{
+	m_is_fast_forward = skip;
+	return ::ioctl(m_fd, VIDEO_FAST_FORWARD, skip);
+}
+	
 eDVBVideo::~eDVBVideo()
 {
+	if (m_is_slow_motion)
+		setSlowMotion(0);
+	if (m_is_fast_forward)
+		setFastForward(0);
 	if (m_fd >= 0)
 		::close(m_fd);
 	if (m_fd_demux >= 0)
@@ -196,7 +267,6 @@ eDVBPCR::eDVBPCR(eDVBDemux *demux): m_demux(demux)
 
 int eDVBPCR::startPid(int pid)
 {
-	eDebug("setting pcr pid to %x", pid);
 	if (m_fd_demux < 0)
 		return -1;
 	dmx_pes_filter_params pes;
@@ -236,7 +306,12 @@ DEFINE_REF(eTSMPEGDecoder);
 int eTSMPEGDecoder::setState()
 {
 	int res = 0;
-	eDebug("changed %x", m_changed);
+	
+	int noaudio = m_is_sm || m_is_ff || m_is_trickmode;
+	
+	if ((noaudio && m_audio) || (!m_audio && !noaudio))
+		m_changed |= changeAudio;
+	
 #if HAVE_DVB_API_VERSION < 3
 	if (m_changed & changeAudio && m_audio)
 		m_audio->stopPid();
@@ -262,7 +337,7 @@ int eTSMPEGDecoder::setState()
 		m_pcr = new eDVBPCR(m_demux);
 		if (m_pcr->startPid(m_pcrpid))
 		{
-			eWarning("video: startpid failed!");
+			eWarning("pcr: startpid failed!");
 			res = -1;
 		}
 		m_changed &= ~changePCR;
@@ -280,7 +355,7 @@ int eTSMPEGDecoder::setState()
 	if (m_changed & changeAudio)
 	{
 		m_audio = new eDVBAudio(m_demux, 0);
-		if (m_audio->startPid(m_apid))
+		if (m_audio->startPid(m_apid, m_atype))
 		{
 			eWarning("audio: startpid failed!");
 			res = -1;
@@ -288,29 +363,18 @@ int eTSMPEGDecoder::setState()
 		m_changed &= ~changeAudio;
 	}
 #else
-	if (m_changed & changePCR)
-	{
-		if (m_pcr)
-			m_pcr->stop();
-		m_pcr = 0;
-		if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
-		{
-			m_pcr = new eDVBPCR(m_demux);
-			if (m_pcr->startPid(m_pcrpid))
-			{
-				eWarning("video: startpid failed!");
-				res = -1;
-			}
-		}
-		m_changed &= ~changePCR;
-	}
 	if (m_changed & changeVideo)
 	{
+		eDebug("VIDEO CHANGED (to %04x)", m_vpid);
 		if (m_video)
+		{	
+			eDebug("STOP");
 			m_video->stop();
+		}
 		m_video = 0;
 		if ((m_vpid >= 0) && (m_vpid < 0x1FFF))
 		{
+			eDebug("new video");
 			m_video = new eDVBVideo(m_demux, 0);
 			if (m_video->startPid(m_vpid))
 			{
@@ -320,15 +384,31 @@ int eTSMPEGDecoder::setState()
 		}
 		m_changed &= ~changeVideo;
 	}
+	if (m_changed & changePCR)
+	{
+		if (m_pcr)
+			m_pcr->stop();
+		m_pcr = 0;
+		if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
+		{
+			m_pcr = new eDVBPCR(m_demux);
+			if (m_pcr->startPid(m_pcrpid))
+			{
+				eWarning("pcr: startpid failed!");
+				res = -1;
+			}
+		}
+		m_changed &= ~changePCR;
+	}
 	if (m_changed & changeAudio)
 	{
 		if (m_audio)
 			m_audio->stop();
 		m_audio = 0;
-		if ((m_apid >= 0) && (m_apid < 0x1FFF))
+		if ((m_apid >= 0) && (m_apid < 0x1FFF) && !noaudio)
 		{
 			m_audio = new eDVBAudio(m_demux, 0);
-			if (m_audio->startPid(m_apid))
+			if (m_audio->startPid(m_apid, m_atype))
 			{
 				eWarning("audio: startpid failed!");
 				res = -1;
@@ -342,6 +422,8 @@ int eTSMPEGDecoder::setState()
 
 eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder): m_demux(demux), m_changed(0)
 {
+	demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event);
+	m_is_ff = m_is_sm = m_is_trickmode = 0;
 }
 
 eTSMPEGDecoder::~eTSMPEGDecoder()
@@ -394,12 +476,24 @@ RESULT eTSMPEGDecoder::start()
 
 RESULT eTSMPEGDecoder::freeze(int cont)
 {
-	return -1;
+	if (m_video)
+		m_video->freeze();
+
+	if (m_audio)
+		m_audio->freeze();
+	
+	return 0;
 }
 
 RESULT eTSMPEGDecoder::unfreeze()
 {
-	return -1;
+	if (m_video)
+		m_video->unfreeze();
+
+	if (m_audio)
+		m_audio->unfreeze();
+	
+	return 0;
 }
 
 RESULT eTSMPEGDecoder::setSinglePictureMode(int when)
@@ -412,12 +506,59 @@ RESULT eTSMPEGDecoder::setPictureSkipMode(int what)
 	return -1;
 }
 
+RESULT eTSMPEGDecoder::setFastForward(int frames_to_skip)
+{
+	m_is_ff = frames_to_skip != 0;
+	
+	setState();
+	
+	if (m_video)
+		return m_video->setFastForward(frames_to_skip);
+	else
+	 	return -1;
+}
+
 RESULT eTSMPEGDecoder::setSlowMotion(int repeat)
 {
-	return -1;
+	m_is_sm = repeat != 0;
+	
+	setState();
+	
+	if (m_video)
+		return m_video->setSlowMotion(repeat);
+	else
+		return -1;
 }
 
 RESULT eTSMPEGDecoder::setZoom(int what)
 {
 	return -1;
 }
+
+RESULT eTSMPEGDecoder::flush()
+{
+	if (m_audio)
+		m_audio->flush();
+	if (m_video)
+		m_video->flush();
+	return 0;
+}
+
+void eTSMPEGDecoder::demux_event(int event)
+{
+	switch (event)
+	{
+	case eDVBDemux::evtFlush:
+		flush();
+		break;
+	default:
+		break;
+	}
+}
+
+RESULT eTSMPEGDecoder::setTrickmode(int what)
+{
+	m_is_trickmode = what;
+	setState();
+	return 0;
+}