X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/00cc3e8df7fec482a953416c1bb76d7be7f7a8ba..932f1ec948f517d2cf739cba5ac564fcac618aa9:/lib/dvb/decoder.cpp

diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp
index 8bc07e60..88cd3ee1 100644
--- a/lib/dvb/decoder.cpp
+++ b/lib/dvb/decoder.cpp
@@ -12,8 +12,12 @@
 #define dmxPesFilterParams dmx_pes_filter_params
 #define DMX_PES_VIDEO0 DMX_PES_VIDEO
 #define DMX_PES_AUDIO0 DMX_PES_AUDIO
+#define DMX_PES_PCR0 DMX_PES_PCR
+#define DMX_PES_TELETEXT0 DMX_PES_TELETEXT
 #define DMX_PES_VIDEO1 DMX_PES_VIDEO
 #define DMX_PES_AUDIO1 DMX_PES_AUDIO
+#define DMX_PES_PCR1 DMX_PES_PCR
+#define DMX_PES_TELETEXT1 DMX_PES_TELETEXT
 #include <ost/dmx.h>
 #include <ost/video.h>
 #include <ost/audio.h>
@@ -39,7 +43,7 @@
 DEFINE_REF(eDVBAudio);
 
 eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev)
-	:m_demux(demux), m_dev(dev), m_is_freezed(0)
+	:m_demux(demux), m_dev(dev)
 {
 	char filename[128];
 #if HAVE_DVB_API_VERSION < 3
@@ -187,20 +191,26 @@ int eDVBAudio::startPid(int pid, int type)
 	case aAC3:
 		bypass = 0;
 		break;
-		/*
 	case aDTS:
 		bypass = 2;
 		break;
-		*/
+	case aAAC:
+		bypass = 8;
+		break;
+	case aAACHE:
+		bypass = 9;
+		break;
+	case aLPCM:
+		bypass = 6;
+		break;
 	}
 
-	eDebugNoNewLine("AUDIO_SET_BYPASS - ");
+	eDebugNoNewLine("AUDIO_SET_BYPASS(%d) - ", bypass);
 	if (::ioctl(m_fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
 		eDebug("failed (%m)");
 	else
 		eDebug("ok");
-	freeze();
-
+	freeze();  // why freeze here?!? this is a problem when only a pid change is requested... because of the unfreeze logic in Decoder::setState
 	eDebugNoNewLine("AUDIO_PLAY - ");
 	if (::ioctl(m_fd, AUDIO_PLAY) < 0)
 		eDebug("failed (%m)");
@@ -212,9 +222,6 @@ int eDVBAudio::startPid(int pid, int type)
 
 void eDVBAudio::stop()
 {
-#if HAVE_DVB_API_VERSION > 2
-	flush();
-#endif
 	eDebugNoNewLine("AUDIO_STOP - ");
 	if (::ioctl(m_fd, AUDIO_STOP) < 0)
 		eDebug("failed (%m)");
@@ -240,28 +247,20 @@ void eDVBAudio::flush()
 
 void eDVBAudio::freeze()
 {
-	if (!m_is_freezed)
-	{
-		eDebugNoNewLine("AUDIO_PAUSE - ");
-		if (::ioctl(m_fd, AUDIO_PAUSE) < 0)
-			eDebug("failed (%m)");
-		else
-			eDebug("ok");
-		m_is_freezed=1;
-	}
+	eDebugNoNewLine("AUDIO_PAUSE - ");
+	if (::ioctl(m_fd, AUDIO_PAUSE) < 0)
+		eDebug("failed (%m)");
+	else
+		eDebug("ok");
 }
 
 void eDVBAudio::unfreeze()
 {
-	if (m_is_freezed)
-	{
-		eDebugNoNewLine("AUDIO_CONTINUE - ");
-		if (::ioctl(m_fd, AUDIO_CONTINUE) < 0)
-			eDebug("failed (%m)");
-		else
-			eDebug("ok");
-		m_is_freezed=0;
-	}
+	eDebugNoNewLine("AUDIO_CONTINUE - ");
+	if (::ioctl(m_fd, AUDIO_CONTINUE) < 0)
+		eDebug("failed (%m)");
+	else
+		eDebug("ok");
 }
 
 void eDVBAudio::setChannel(int channel)
@@ -289,7 +288,7 @@ int eDVBAudio::getPTS(pts_t &now)
 
 eDVBAudio::~eDVBAudio()
 {
-	unfreeze();
+	unfreeze();  // why unfreeze here... but not unfreeze video in ~eDVBVideo ?!?
 	if (m_fd >= 0)
 		::close(m_fd);
 	if (m_fd_demux >= 0)
@@ -299,8 +298,8 @@ eDVBAudio::~eDVBAudio()
 DEFINE_REF(eDVBVideo);
 
 eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev)
-	:m_demux(demux), m_dev(dev), m_is_slow_motion(0), m_is_fast_forward(0), m_is_freezed(0)
-	,m_width(-1), m_height(-1), m_framerate(-1), m_aspect(-1), m_progressive(-1)
+	: m_demux(demux), m_dev(dev),
+	m_width(-1), m_height(-1), m_framerate(-1), m_aspect(-1), m_progressive(-1)
 {
 	char filename[128];
 #if HAVE_DVB_API_VERSION < 3
@@ -334,6 +333,10 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev)
 // not finally values i think.. !!
 #define VIDEO_STREAMTYPE_MPEG2 0
 #define VIDEO_STREAMTYPE_MPEG4_H264 1
+#define VIDEO_STREAMTYPE_VC1 3
+#define VIDEO_STREAMTYPE_MPEG4_Part2 4
+#define VIDEO_STREAMTYPE_VC1_SM 5
+#define VIDEO_STREAMTYPE_MPEG1 6
 
 #if HAVE_DVB_API_VERSION < 3
 int eDVBVideo::setPid(int pid)
@@ -395,13 +398,36 @@ int eDVBVideo::stopPid()
 #else
 int eDVBVideo::startPid(int pid, int type)
 {
+	int streamtype = VIDEO_STREAMTYPE_MPEG2;
+
 	if ((m_fd < 0) || (m_fd_demux < 0))
 		return -1;
 	dmx_pes_filter_params pes;
 
-	eDebugNoNewLine("VIDEO_SET_STREAMTYPE %d - ",type == MPEG4_H264 ? VIDEO_STREAMTYPE_MPEG4_H264 : VIDEO_STREAMTYPE_MPEG2);
-	if (::ioctl(m_fd, VIDEO_SET_STREAMTYPE,
-		type == MPEG4_H264 ? VIDEO_STREAMTYPE_MPEG4_H264 : VIDEO_STREAMTYPE_MPEG2) < 0)
+	switch(type)
+	{
+	default:
+	case MPEG2:
+		break;
+	case MPEG4_H264:
+		streamtype = VIDEO_STREAMTYPE_MPEG4_H264;
+		break;
+	case MPEG1:
+		streamtype = VIDEO_STREAMTYPE_MPEG1;
+		break;
+	case MPEG4_Part2:
+		streamtype = VIDEO_STREAMTYPE_MPEG4_Part2;
+		break;
+	case VC1:
+		streamtype = VIDEO_STREAMTYPE_VC1;
+		break;
+	case VC1_SM:
+		streamtype = VIDEO_STREAMTYPE_VC1_SM;
+		break;
+	}
+
+	eDebugNoNewLine("VIDEO_SET_STREAMTYPE %d - ", streamtype);
+	if (::ioctl(m_fd, VIDEO_SET_STREAMTYPE, streamtype) < 0)
 		eDebug("failed (%m)");
 	else
 		eDebug("ok");
@@ -425,7 +451,7 @@ int eDVBVideo::startPid(int pid, int type)
 		return -errno;
 	}
 	eDebug("ok");
-	freeze();
+	freeze();  // why freeze here?!? this is a problem when only a pid change is requested... because of the unfreeze logic in Decoder::setState
 	eDebugNoNewLine("VIDEO_PLAY - ");
 	if (::ioctl(m_fd, VIDEO_PLAY) < 0)
 		eDebug("failed (%m)");
@@ -462,34 +488,25 @@ void eDVBVideo::flush()
 
 void eDVBVideo::freeze()
 {
-	if (!m_is_freezed)
-	{
-		eDebugNoNewLine("VIDEO_FREEZE - ");
-		if (::ioctl(m_fd, VIDEO_FREEZE) < 0)
-			eDebug("failed (%m)");
-		else
-			eDebug("ok");
-		m_is_freezed=1;
-	}
+	eDebugNoNewLine("VIDEO_FREEZE - ");
+	if (::ioctl(m_fd, VIDEO_FREEZE) < 0)
+		eDebug("failed (%m)");
+	else
+		eDebug("ok");
 }
 
 void eDVBVideo::unfreeze()
 {
-	if (m_is_freezed)
-	{
-		eDebugNoNewLine("VIDEO_CONTINUE - ");
-		if (::ioctl(m_fd, VIDEO_CONTINUE) < 0)
-			eDebug("failed (%m)");
-		else
-			eDebug("ok");
-		m_is_freezed=0;
-	}
+	eDebugNoNewLine("VIDEO_CONTINUE - ");
+	if (::ioctl(m_fd, VIDEO_CONTINUE) < 0)
+		eDebug("failed (%m)");
+	else
+		eDebug("ok");
 }
 
 int eDVBVideo::setSlowMotion(int repeat)
 {
-	eDebugNoNewLine("VIDEO_SLOWMOTION - ");
-	m_is_slow_motion = repeat;
+	eDebugNoNewLine("VIDEO_SLOWMOTION(%d) - ", repeat);
 	int ret = ::ioctl(m_fd, VIDEO_SLOWMOTION, repeat);
 	if (ret < 0)
 		eDebug("failed(%m)");
@@ -500,8 +517,7 @@ int eDVBVideo::setSlowMotion(int repeat)
 
 int eDVBVideo::setFastForward(int skip)
 {
-	eDebugNoNewLine("VIDEO_FAST_FORWARD - ");
-	m_is_fast_forward = skip;
+	eDebugNoNewLine("VIDEO_FAST_FORWARD(%d) - ", skip);
 	int ret = ::ioctl(m_fd, VIDEO_FAST_FORWARD, skip);
 	if (ret < 0)
 		eDebug("failed(%m)");
@@ -528,11 +544,6 @@ int eDVBVideo::getPTS(pts_t &now)
 
 eDVBVideo::~eDVBVideo()
 {
-	if (m_is_slow_motion)
-		setSlowMotion(0);
-	if (m_is_fast_forward)
-		setFastForward(0);
-	unfreeze();
 	if (m_fd >= 0)
 		::close(m_fd);
 	if (m_fd_demux >= 0)
@@ -590,7 +601,7 @@ RESULT eDVBVideo::connectEvent(const Slot1<void, struct iTSMPEGDecoder::videoEve
 	return 0;
 }
 
-static int readMpegProc(char *str, int decoder)
+static int readMpegProc(const char *str, int decoder)
 {
 	int val = -1;
 	char tmp[64];
@@ -679,7 +690,7 @@ int eDVBVideo::getFrameRate()
 
 DEFINE_REF(eDVBPCR);
 
-eDVBPCR::eDVBPCR(eDVBDemux *demux): m_demux(demux)
+eDVBPCR::eDVBPCR(eDVBDemux *demux, int dev): m_demux(demux), m_dev(dev)
 {
 	char filename[128];
 #if HAVE_DVB_API_VERSION < 3
@@ -738,7 +749,7 @@ int eDVBPCR::startPid(int pid)
 	pes.pid      = pid;
 	pes.input    = DMX_IN_FRONTEND;
 	pes.output   = DMX_OUT_DECODER;
-	pes.pes_type = DMX_PES_PCR;
+	pes.pes_type = m_dev ? DMX_PES_PCR1 : DMX_PES_PCR0; /* FIXME */
 	pes.flags    = 0;
 	eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - pcr - ", pid);
 	if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0)
@@ -775,7 +786,8 @@ eDVBPCR::~eDVBPCR()
 
 DEFINE_REF(eDVBTText);
 
-eDVBTText::eDVBTText(eDVBDemux *demux): m_demux(demux)
+eDVBTText::eDVBTText(eDVBDemux *demux, int dev)
+    :m_demux(demux), m_dev(dev)
 {
 	char filename[128];
 #if HAVE_DVB_API_VERSION < 3
@@ -797,7 +809,7 @@ int eDVBTText::startPid(int pid)
 	pes.pid      = pid;
 	pes.input    = DMX_IN_FRONTEND;
 	pes.output   = DMX_OUT_DECODER;
-	pes.pes_type = DMX_PES_TELETEXT;
+	pes.pes_type = m_dev ? DMX_PES_TELETEXT1 : DMX_PES_TELETEXT0; // FIXME
 	pes.flags    = 0;
 
 	eDebugNoNewLine("DMX_SET_PES_FILTER(0x%02x) - ttx - ", pid);
@@ -807,7 +819,7 @@ int eDVBTText::startPid(int pid)
 		return -errno;
 	}
 	eDebug("ok");
-	eDebugNoNewLine("DEMUX_START - pcr - ");
+	eDebugNoNewLine("DEMUX_START - ttx - ");
 	if (::ioctl(m_fd_demux, DMX_START) < 0)
 	{
 		eDebug("failed(%m)");
@@ -838,16 +850,19 @@ int eTSMPEGDecoder::setState()
 {
 	int res = 0;
 
-	int noaudio = m_is_sm || m_is_ff || m_is_trickmode;
+	int noaudio = (m_state != statePlay) && (m_state != statePause);
 	int nott = noaudio; /* actually same conditions */
 
 	if ((noaudio && m_audio) || (!m_audio && !noaudio))
-		m_changed |= changeAudio;
+		m_changed |= changeAudio | changeState;
 
 	if ((nott && m_text) || (!m_text && !nott))
-		m_changed |= changeText;
+		m_changed |= changeText | changeState;
 
-	bool changed = !!m_changed;
+	const char *decoder_states[] = {"stop", "pause", "play", "decoderfastforward", "trickmode", "slowmotion"};
+	eDebug("decoder state: %s, vpid=%d, apid=%d", decoder_states[m_state], m_vpid, m_apid);
+
+	int changed = m_changed;
 #if HAVE_DVB_API_VERSION < 3
 	bool checkAVSync = m_changed & (changeAudio|changeVideo|changePCR);
 	if (m_changed & changeAudio && m_audio)
@@ -885,7 +900,7 @@ int eTSMPEGDecoder::setState()
 	}
 	if (m_changed & changePCR)
 	{
-		m_pcr = new eDVBPCR(m_demux);
+		m_pcr = new eDVBPCR(m_demux, m_decoder);
 		if (m_pcr->setPid(m_pcrpid))
 			res = -1;
 	}
@@ -950,7 +965,7 @@ int eTSMPEGDecoder::setState()
 	{
 		if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF))
 		{
-			m_pcr = new eDVBPCR(m_demux);
+			m_pcr = new eDVBPCR(m_demux, m_decoder);
 			if (m_pcr->startPid(m_pcrpid))
 				res = -1;
 		}
@@ -981,13 +996,46 @@ int eTSMPEGDecoder::setState()
 	{
 		if ((m_textpid >= 0) && (m_textpid < 0x1FFF) && !nott)
 		{
-			m_text = new eDVBTText(m_demux);
+			m_text = new eDVBTText(m_demux, m_decoder);
 			if (m_text->startPid(m_textpid))
 				res = -1;
 		}
 		m_changed &= ~changeText;
 	}
 #endif
+
+	if (changed & (changeState|changeVideo|changeAudio))
+	{
+					/* play, slowmotion, fast-forward */
+		int state_table[6][4] = 
+			{
+				/* [stateStop] =                 */ {0, 0, 0},
+				/* [statePause] =                */ {0, 0, 0},
+				/* [statePlay] =                 */ {1, 0, 0},
+				/* [stateDecoderFastForward] =   */ {1, 0, m_ff_sm_ratio},
+				/* [stateHighspeedFastForward] = */ {1, 0, 1},
+				/* [stateSlowMotion] =           */ {1, m_ff_sm_ratio, 0}
+			};
+		int *s = state_table[m_state];
+		if (changed & (changeState|changeVideo) && m_video)
+		{
+			m_video->setSlowMotion(s[1]);
+			m_video->setFastForward(s[2]);
+			if (s[0])
+				m_video->unfreeze();
+			else
+				m_video->freeze();
+		}
+		if (changed & (changeState|changeAudio) && m_audio)
+		{
+			if (s[0])
+				m_audio->unfreeze();
+			else
+				m_audio->freeze();
+		}
+		m_changed &= ~changeState;
+	}
+
 	if (changed && !m_video && m_audio && m_radio_pic.length())
 		showSinglePic(m_radio_pic.c_str());
 
@@ -997,9 +1045,9 @@ int eTSMPEGDecoder::setState()
 int eTSMPEGDecoder::m_pcm_delay=-1,
 	eTSMPEGDecoder::m_ac3_delay=-1;
 
-RESULT eTSMPEGDecoder::setPCMDelay(int delay)
+RESULT eTSMPEGDecoder::setHwPCMDelay(int delay)
 {
-	if (m_decoder == 0 && delay != m_pcm_delay )
+	if (delay != m_pcm_delay )
 	{
 		FILE *fp = fopen("/proc/stb/audio/audio_delay_pcm", "w");
 		if (fp)
@@ -1013,9 +1061,9 @@ RESULT eTSMPEGDecoder::setPCMDelay(int delay)
 	return -1;
 }
 
-RESULT eTSMPEGDecoder::setAC3Delay(int delay)
+RESULT eTSMPEGDecoder::setHwAC3Delay(int delay)
 {
-	if ( m_decoder == 0 && delay != m_ac3_delay )
+	if ( delay != m_ac3_delay )
 	{
 		FILE *fp = fopen("/proc/stb/audio/audio_delay_bitstream", "w");
 		if (fp)
@@ -1029,12 +1077,25 @@ RESULT eTSMPEGDecoder::setAC3Delay(int delay)
 	return -1;
 }
 
+
+RESULT eTSMPEGDecoder::setPCMDelay(int delay)
+{
+	return m_decoder == 0 ? setHwPCMDelay(delay) : -1;
+}
+
+RESULT eTSMPEGDecoder::setAC3Delay(int delay)
+{
+	return m_decoder == 0 ? setHwAC3Delay(delay) : -1;
+}
+
 eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder)
-	:m_demux(demux), m_changed(0), m_decoder(decoder), m_video_clip_fd(-1), m_showSinglePicTimer(eTimer::create(eApp))
+	: m_demux(demux), 
+		m_vpid(-1), m_vtype(-1), m_apid(-1), m_atype(-1), m_pcrpid(-1), m_textpid(-1),
+		m_changed(0), m_decoder(decoder), m_video_clip_fd(-1), m_showSinglePicTimer(eTimer::create(eApp))
 {
 	demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event_conn);
 	CONNECT(m_showSinglePicTimer->timeout, eTSMPEGDecoder::finishShowSinglePic);
-	m_is_ff = m_is_sm = m_is_trickmode = 0;
+	m_state = stateStop;
 }
 
 eTSMPEGDecoder::~eTSMPEGDecoder()
@@ -1047,7 +1108,7 @@ eTSMPEGDecoder::~eTSMPEGDecoder()
 
 RESULT eTSMPEGDecoder::setVideoPID(int vpid, int type)
 {
-	if (m_vpid != vpid)
+	if ((m_vpid != vpid) || (m_vtype != type))
 	{
 		m_changed |= changeVideo;
 		m_vpid = vpid;
@@ -1116,82 +1177,66 @@ RESULT eTSMPEGDecoder::setSyncMaster(int who)
 	return -1;
 }
 
-RESULT eTSMPEGDecoder::start()
-{
-	RESULT r;
-	r = setState();
-	if (r)
-		return r;
-	return unfreeze();
-}
-
-	/* preroll is start in freezed mode. */
-RESULT eTSMPEGDecoder::preroll()
+RESULT eTSMPEGDecoder::set()
 {
 	return setState();
 }
 
-RESULT eTSMPEGDecoder::freeze(int cont)
+RESULT eTSMPEGDecoder::play()
 {
-	if (m_video)
-		m_video->freeze();
-
-	if (m_audio)
-		m_audio->freeze();
-
-	return 0;
-}
-
-RESULT eTSMPEGDecoder::unfreeze()
-{
-	if (m_video)
-		m_video->unfreeze();
-
-	if (m_audio)
-		m_audio->unfreeze();
-
-	return 0;
-}
-
-RESULT eTSMPEGDecoder::setSinglePictureMode(int when)
-{
-	return -1;
+	if (m_state == statePlay)
+	{
+		if (!m_changed)
+			return 0;
+	} else  
+	{
+		m_state = statePlay;
+		m_changed |= changeState;
+	}
+	return setState();
 }
 
-RESULT eTSMPEGDecoder::setPictureSkipMode(int what)
+RESULT eTSMPEGDecoder::pause()
 {
-	return -1;
+	if (m_state == statePause)
+		return 0;
+	m_state = statePause;
+	m_changed |= changeState;
+	return setState();
 }
 
 RESULT eTSMPEGDecoder::setFastForward(int frames_to_skip)
 {
-	m_is_ff = frames_to_skip != 0;
+	if ((m_state == stateDecoderFastForward) && (m_ff_sm_ratio == frames_to_skip))
+		return 0;
 
-	setState();
-	unfreeze(); // audio might be restarted and still in preroll (freezed) state.
+	m_state = stateDecoderFastForward;
+	m_ff_sm_ratio = frames_to_skip;
+	m_changed |= changeState;
+	return setState();
 
-	if (m_video)
-		return m_video->setFastForward(frames_to_skip);
-	else
-	 	return -1;
+//		return m_video->setFastForward(frames_to_skip);
 }
 
 RESULT eTSMPEGDecoder::setSlowMotion(int repeat)
 {
-	m_is_sm = repeat != 0;
-
-	setState();
-	unfreeze(); // audio might be restarted and still in preroll (freezed) state.
+	if ((m_state == stateSlowMotion) && (m_ff_sm_ratio == repeat))
+		return 0;
 
-	if (m_video)
-		return m_video->setSlowMotion(repeat);
-	else
-		return -1;
+	m_state = stateSlowMotion;
+	m_ff_sm_ratio = repeat;
+	m_changed |= changeState;
+	return setState();
 }
 
-RESULT eTSMPEGDecoder::setZoom(int what)
+RESULT eTSMPEGDecoder::setTrickmode()
 {
-	return -1;
+	if (m_state == stateTrickmode)
+		return 0;
+
+	m_state = stateTrickmode;
+	m_changed |= changeState;
+	return setState();
 }
 
 RESULT eTSMPEGDecoder::flush()
@@ -1215,13 +1260,6 @@ void eTSMPEGDecoder::demux_event(int event)
 	}
 }
 
-RESULT eTSMPEGDecoder::setTrickmode(int what)
-{
-	m_is_trickmode = what;
-	setState();
-	return 0;
-}
-
 RESULT eTSMPEGDecoder::getPTS(int what, pts_t &pts)
 {
 	if (what == 0) /* auto */
@@ -1272,15 +1310,18 @@ RESULT eTSMPEGDecoder::showSinglePic(const char *filename)
 				unsigned char seq_end[] = { 0x00, 0x00, 0x01, 0xB7 };
 				unsigned char iframe[s.st_size];
 				unsigned char stuffing[8192];
+				int streamtype = VIDEO_STREAMTYPE_MPEG2;
 				memset(stuffing, 0, 8192);
 				read(f, iframe, s.st_size);
 				if (ioctl(m_video_clip_fd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0)
 					eDebug("VIDEO_SELECT_SOURCE MEMORY failed (%m)");
+				if (ioctl(m_video_clip_fd, VIDEO_SET_STREAMTYPE, streamtype) < 0)
+					eDebug("VIDEO_SET_STREAMTYPE failed(%m)");
 				if (ioctl(m_video_clip_fd, VIDEO_PLAY) < 0)
 					eDebug("VIDEO_PLAY failed (%m)");
-				if (::ioctl(m_video_clip_fd, VIDEO_CONTINUE) < 0)
+				if (ioctl(m_video_clip_fd, VIDEO_CONTINUE) < 0)
 					eDebug("video: VIDEO_CONTINUE: %m");
-				if (::ioctl(m_video_clip_fd, VIDEO_CLEAR_BUFFER) < 0)
+				if (ioctl(m_video_clip_fd, VIDEO_CLEAR_BUFFER) < 0)
 					eDebug("video: VIDEO_CLEAR_BUFFER: %m");
 				while(pos <= (s.st_size-4) && !(seq_end_avail = (!iframe[pos] && !iframe[pos+1] && iframe[pos+2] == 1 && iframe[pos+3] == 0xB7)))
 					++pos;