X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/7544e052e6ed6a5d1e0fd783bd04f4b8aa0d45ce..e8430769e8cd5079428d7614cd76abc3efbc03ef:/lib/dvb/decoder.cpp diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp index 5f528b82..b9c9533a 100644 --- a/lib/dvb/decoder.cpp +++ b/lib/dvb/decoder.cpp @@ -1,4 +1,4 @@ -#include +#include #include #include #if HAVE_DVB_API_VERSION < 3 @@ -10,8 +10,10 @@ #define videoStreamSource_t video_stream_source_t #define streamSource stream_source #define dmxPesFilterParams dmx_pes_filter_params -#define DMX_PES_VIDEO DMX_PES_VIDEO0 -#define DMX_PES_AUDIO DMX_PES_AUDIO0 +#define DMX_PES_VIDEO0 DMX_PES_VIDEO +#define DMX_PES_AUDIO0 DMX_PES_AUDIO +#define DMX_PES_VIDEO1 DMX_PES_VIDEO +#define DMX_PES_AUDIO1 DMX_PES_AUDIO #include #include #include @@ -26,13 +28,19 @@ #include #include + /* these are quite new... */ +#ifndef AUDIO_GET_PTS +#define AUDIO_GET_PTS _IOR('o', 19, __u64) +#define VIDEO_GET_PTS _IOR('o', 57, __u64) +#endif + DEFINE_REF(eDVBAudio); -eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev): m_demux(demux) +eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev): m_demux(demux), m_dev(dev) { char filename[128]; #if HAVE_DVB_API_VERSION < 3 - sprintf(filename, "/dev/dvb/card%d/audio%d", demux->adapter, dev); + sprintf(filename, "/dev/dvb/card%d/audio%d", demux->adapter, dev); #else sprintf(filename, "/dev/dvb/adapter%d/audio%d", demux->adapter, dev); #endif @@ -43,22 +51,22 @@ eDVBAudio::eDVBAudio(eDVBDemux *demux, int dev): m_demux(demux) sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux); #else sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux); -#endif +#endif m_fd_demux = ::open(filename, O_RDWR); if (m_fd_demux < 0) eWarning("%s: %m", filename); } - -int eDVBAudio::startPid(int pid) -{ - eDebug("setting audio pid to %x", pid); + +int eDVBAudio::startPid(int pid, int type) +{ 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; - pes.pes_type = DMX_PES_AUDIO; // DMX_PES_AUDIO0 + pes.pes_type = m_dev ? DMX_PES_AUDIO1 : DMX_PES_AUDIO0; /* FIXME */ pes.flags = 0; if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0) { @@ -70,11 +78,34 @@ 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"); + + freeze(); + if (::ioctl(m_fd, AUDIO_PLAY) < 0) eWarning("audio: AUDIO_PLAY: %m"); return 0; } - + void eDVBAudio::stop() { if (::ioctl(m_fd, AUDIO_STOP) < 0) @@ -84,7 +115,7 @@ void eDVBAudio::stop() eWarning("audio: DMX_STOP: %m"); #endif } - + #if HAVE_DVB_API_VERSION < 3 void eDVBAudio::stopPid() { @@ -92,9 +123,46 @@ 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"); +} + +void eDVBAudio::setChannel(int channel) +{ + int val = AUDIO_STEREO; + switch (channel) + { + case aMonoLeft: val = AUDIO_MONO_LEFT; break; + case aMonoRight: val = AUDIO_MONO_RIGHT; break; + default: break; + } + if (::ioctl(m_fd, AUDIO_CHANNEL_SELECT, val) < 0) + eDebug("video: AUDIO_CHANNEL_SELECT: %m"); +} + +int eDVBAudio::getPTS(pts_t &now) +{ + return ::ioctl(m_fd, AUDIO_GET_PTS, &now); +} + eDVBAudio::~eDVBAudio() { + unfreeze(); if (m_fd >= 0) ::close(m_fd); if (m_fd_demux >= 0) @@ -103,7 +171,7 @@ eDVBAudio::~eDVBAudio() DEFINE_REF(eDVBVideo); -eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux) +eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux), m_dev(dev) { char filename[128]; #if HAVE_DVB_API_VERSION < 3 @@ -114,6 +182,12 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux) m_fd = ::open(filename, O_RDWR); if (m_fd < 0) eWarning("%s: %m", filename); + else + { + m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Priority); + CONNECT(m_sn->activated, eDVBVideo::video_event); + } + eDebug("Video Device: %s", filename); #if HAVE_DVB_API_VERSION < 3 sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux); #else @@ -122,19 +196,27 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux) m_fd_demux = ::open(filename, O_RDWR); if (m_fd_demux < 0) eWarning("%s: %m", filename); + eDebug("demux device: %s", filename); } - -int eDVBVideo::startPid(int pid) -{ - eDebug("setting video pid to %x", pid); + +// not finally values i think.. !! +#define VIDEO_STREAMTYPE_MPEG2 0 +#define VIDEO_STREAMTYPE_MPEG4_H264 1 + +int eDVBVideo::startPid(int pid, int type) +{ if ((m_fd < 0) || (m_fd_demux < 0)) return -1; dmx_pes_filter_params pes; - + + if (::ioctl(m_fd, VIDEO_SET_STREAMTYPE, + type == MPEG4_H264 ? VIDEO_STREAMTYPE_MPEG4_H264 : VIDEO_STREAMTYPE_MPEG2) < 0) + eWarning("video: VIDEO_SET_STREAMTYPE: %m"); + pes.pid = pid; pes.input = DMX_IN_FRONTEND; pes.output = DMX_OUT_DECODER; - pes.pes_type = DMX_PES_VIDEO; + pes.pes_type = m_dev ? DMX_PES_VIDEO1 : DMX_PES_VIDEO0; /* FIXME */ pes.flags = 0; if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0) { @@ -146,21 +228,24 @@ int eDVBVideo::startPid(int pid) eWarning("video: DMX_START: %m"); return -errno; } + + eDebug("FREEZE.\n"); + freeze(); + 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 @@ -171,14 +256,89 @@ void eDVBVideo::stopPid() } #endif +void eDVBVideo::flush() +{ + if (::ioctl(m_fd, VIDEO_CLEAR_BUFFER) < 0) + eDebug("video: VIDEO_CLEAR_BUFFER: %m"); +} + +void eDVBVideo::freeze() +{ + eDebug("VIDEO_FREEZE"); + if (::ioctl(m_fd, VIDEO_FREEZE) < 0) + eDebug("video: VIDEO_FREEZE: %m"); +} + +void eDVBVideo::unfreeze() +{ + eDebug("VIDEO_CONTINUE"); + 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); +} + +int eDVBVideo::getPTS(pts_t &now) +{ + return ::ioctl(m_fd, VIDEO_GET_PTS, &now); +} + eDVBVideo::~eDVBVideo() { + if (m_sn) + delete m_sn; + 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) ::close(m_fd_demux); } +void eDVBVideo::video_event(int) +{ +#if HAVE_DVB_API_VERSION >= 3 + struct video_event evt; + if (::ioctl(m_fd, VIDEO_GET_EVENT, &evt) < 0) + eDebug("VIDEO_GET_EVENT failed(%m)"); + else + { + if (evt.type == VIDEO_EVENT_SIZE_CHANGED) + { + struct iTSMPEGDecoder::videoEvent event; + event.type = iTSMPEGDecoder::videoEvent::eventSizeChanged; + event.aspect = evt.u.size.aspect_ratio; + event.height = evt.u.size.h; + event.width = evt.u.size.w; + /* emit */ m_event(event); + } + else + eDebug("unhandled DVBAPI Video Event %d", evt.type); + } +#else +#warning "FIXMEE!! Video Events not implemented for old api" +#endif +} + +RESULT eDVBVideo::connectEvent(const Slot1 &event, ePtr &conn) +{ + conn = new eConnection(this, m_event.connect(event)); + return 0; +} + DEFINE_REF(eDVBPCR); eDVBPCR::eDVBPCR(eDVBDemux *demux): m_demux(demux) @@ -196,7 +356,6 @@ 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; @@ -231,12 +390,73 @@ eDVBPCR::~eDVBPCR() ::close(m_fd_demux); } +DEFINE_REF(eDVBTText); + +eDVBTText::eDVBTText(eDVBDemux *demux): m_demux(demux) +{ + char filename[128]; +#if HAVE_DVB_API_VERSION < 3 + sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux); +#else + sprintf(filename, "/dev/dvb/adapter%d/demux%d", demux->adapter, demux->demux); +#endif + m_fd_demux = ::open(filename, O_RDWR); + if (m_fd_demux < 0) + eWarning("%s: %m", filename); +} + +int eDVBTText::startPid(int pid) +{ + if (m_fd_demux < 0) + return -1; + dmx_pes_filter_params pes; + + pes.pid = pid; + pes.input = DMX_IN_FRONTEND; + pes.output = DMX_OUT_DECODER; + pes.pes_type = DMX_PES_TELETEXT; + pes.flags = 0; + if (::ioctl(m_fd_demux, DMX_SET_PES_FILTER, &pes) < 0) + { + eWarning("video: DMX_SET_PES_FILTER: %m"); + return -errno; + } + if (::ioctl(m_fd_demux, DMX_START) < 0) + { + eWarning("video: DMX_START: %m"); + return -errno; + } + return 0; +} + +void eDVBTText::stop() +{ + if (::ioctl(m_fd_demux, DMX_STOP) < 0) + eWarning("video: DMX_STOP: %m"); +} + +eDVBTText::~eDVBTText() +{ + if (m_fd_demux >= 0) + ::close(m_fd_demux); +} + 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; + int nott = noaudio; /* actually same conditions */ + + if ((noaudio && m_audio) || (!m_audio && !noaudio)) + m_changed |= changeAudio; + + if ((nott && m_text) || (!m_text && !nott)) + m_changed |= changeText; + + bool changed = !!m_changed; #if HAVE_DVB_API_VERSION < 3 if (m_changed & changeAudio && m_audio) m_audio->stopPid(); @@ -256,20 +476,22 @@ int eTSMPEGDecoder::setState() { m_video->stop(); m_video=0; + m_video_event_conn=0; } if (m_changed & changePCR) { 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; } if (m_changed & changeVideo) { - m_video = new eDVBVideo(m_demux, 0); + m_video = new eDVBVideo(m_demux, m_decoder); + m_video->connectEvent(slot(*this, &eTSMPEGDecoder::video_event), m_video_event_conn); if (m_video->startPid(m_vpid)) { eWarning("video: startpid failed!"); @@ -279,8 +501,8 @@ int eTSMPEGDecoder::setState() } if (m_changed & changeAudio) { - m_audio = new eDVBAudio(m_demux, 0); - if (m_audio->startPid(m_apid)) + m_audio = new eDVBAudio(m_demux, m_decoder); + if (m_audio->startPid(m_apid, m_atype)) { eWarning("audio: startpid failed!"); res = -1; @@ -293,24 +515,37 @@ int eTSMPEGDecoder::setState() if (m_pcr) m_pcr->stop(); m_pcr = 0; - m_pcr = new eDVBPCR(m_demux); - if (m_pcr->startPid(m_pcrpid)) + if ((m_pcrpid >= 0) && (m_pcrpid < 0x1FFF)) { - eWarning("video: startpid failed!"); - res = -1; + m_pcr = new eDVBPCR(m_demux); + if (m_pcr->startPid(m_pcrpid)) + { + eWarning("pcr: 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; - m_video = new eDVBVideo(m_demux, 0); - if (m_video->startPid(m_vpid)) + m_video = 0; + m_video_event_conn = 0; + } + if ((m_vpid >= 0) && (m_vpid < 0x1FFF)) { - eWarning("video: startpid failed!"); - res = -1; + eDebug("new video"); + m_video = new eDVBVideo(m_demux, m_decoder); + m_video->connectEvent(slot(*this, &eTSMPEGDecoder::video_event), m_video_event_conn); + if (m_video->startPid(m_vpid, m_vtype)) + { + eWarning("video: startpid failed!"); + res = -1; + } } m_changed &= ~changeVideo; } @@ -319,20 +554,79 @@ int eTSMPEGDecoder::setState() if (m_audio) m_audio->stop(); m_audio = 0; - m_audio = new eDVBAudio(m_demux, 0); - if (m_audio->startPid(m_apid)) + if ((m_apid >= 0) && (m_apid < 0x1FFF) && !noaudio) { - eWarning("audio: startpid failed!"); - res = -1; + m_audio = new eDVBAudio(m_demux, m_decoder); + if (m_audio->startPid(m_apid, m_atype)) + { + eWarning("audio: startpid failed!"); + res = -1; + } } m_changed &= ~changeAudio; } + if (m_changed & changeText) + { + if (m_text) + m_text->stop(); + m_text = 0; + if ((m_textpid >= 0) && (m_textpid < 0x1FFF) && !nott) + { + m_text = new eDVBTText(m_demux); + if (m_text->startPid(m_textpid)) + { + eWarning("text: startpid failed!"); + res = -1; + } + } + m_changed &= ~changeText; + } #endif + if (changed && !m_video && m_audio && m_radio_pic.length()) + showSinglePic(m_radio_pic.c_str()); + return res; } -eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder): m_demux(demux), m_changed(0) +int eTSMPEGDecoder::m_pcm_delay=-1, + eTSMPEGDecoder::m_ac3_delay=-1; + +RESULT eTSMPEGDecoder::setPCMDelay(int delay) +{ + if (m_decoder == 0 && delay != m_pcm_delay ) + { + FILE *fp = fopen("/proc/stb/audio/audio_delay_pcm", "w"); + if (fp) + { + fprintf(fp, "%x", delay*90); + fclose(fp); + m_pcm_delay = delay; + return 0; + } + } + return -1; +} + +RESULT eTSMPEGDecoder::setAC3Delay(int delay) +{ + if ( m_decoder == 0 && delay != m_ac3_delay ) + { + FILE *fp = fopen("/proc/stb/audio/audio_delay_bitstream", "w"); + if (fp) + { + fprintf(fp, "%x", delay*90); + fclose(fp); + m_ac3_delay = delay; + return 0; + } + } + return -1; +} + +eTSMPEGDecoder::eTSMPEGDecoder(eDVBDemux *demux, int decoder): m_demux(demux), m_changed(0), m_decoder(decoder) { + demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event_conn); + m_is_ff = m_is_sm = m_is_trickmode = 0; } eTSMPEGDecoder::~eTSMPEGDecoder() @@ -342,12 +636,13 @@ eTSMPEGDecoder::~eTSMPEGDecoder() setState(); } -RESULT eTSMPEGDecoder::setVideoPID(int vpid) +RESULT eTSMPEGDecoder::setVideoPID(int vpid, int type) { if (m_vpid != vpid) { m_changed |= changeVideo; m_vpid = vpid; + m_vtype = type; } return 0; } @@ -363,6 +658,30 @@ RESULT eTSMPEGDecoder::setAudioPID(int apid, int type) return 0; } +int eTSMPEGDecoder::m_audio_channel = -1; + +RESULT eTSMPEGDecoder::setAudioChannel(int channel) +{ + if (channel == -1) + channel = ac_stereo; + if (m_decoder == 0 && m_audio_channel != channel) + { + if (m_audio) + { + m_audio->setChannel(channel); + m_audio_channel=channel; + } + else + eDebug("eTSMPEGDecoder::setAudioChannel but no audio decoder exist"); + } + return 0; +} + +int eTSMPEGDecoder::getAudioChannel() +{ + return m_audio_channel == -1 ? ac_stereo : m_audio_channel; +} + RESULT eTSMPEGDecoder::setSyncPCR(int pcrpid) { if (m_pcrpid != pcrpid) @@ -370,7 +689,17 @@ RESULT eTSMPEGDecoder::setSyncPCR(int pcrpid) m_changed |= changePCR; m_pcrpid = pcrpid; } - return -1; + return 0; +} + +RESULT eTSMPEGDecoder::setTextPID(int textpid) +{ + if (m_textpid != textpid) + { + m_changed |= changeText; + m_textpid = textpid; + } + return 0; } RESULT eTSMPEGDecoder::setSyncMaster(int who) @@ -379,18 +708,40 @@ RESULT eTSMPEGDecoder::setSyncMaster(int who) } RESULT eTSMPEGDecoder::start() +{ + RESULT r; + r = setState(); + if (r) + return r; + return unfreeze(); +} + + /* preroll is start in freezed mode. */ +RESULT eTSMPEGDecoder::preroll() { return setState(); } 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) @@ -403,12 +754,174 @@ 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; +} + +RESULT eTSMPEGDecoder::getPTS(int what, pts_t &pts) +{ + if (what == 0) /* auto */ + what = m_video ? 1 : 2; + + if (what == 1) /* video */ + { + if (m_video) + return m_video->getPTS(pts); + else + return -1; + } + + if (what == 2) /* audio */ + { + if (m_audio) + return m_audio->getPTS(pts); + else + return -1; + } + + return -1; +} + +RESULT eTSMPEGDecoder::setRadioPic(const std::string &filename) +{ + m_radio_pic = filename; + return 0; +} + +RESULT eTSMPEGDecoder::showSinglePic(const char *filename) +{ + if (m_decoder == 0) + { + FILE *f = fopen(filename, "r"); + if (f) + { + int vfd = open("/dev/dvb/adapter0/video0", O_RDWR); + if (vfd > 0) + { + fseek(f, 0, SEEK_END); + int length = ftell(f); + unsigned char *buffer = new unsigned char[length*2+9]; + if (ioctl(vfd, VIDEO_FAST_FORWARD, 1) < 0) + eDebug("VIDEO_FAST_FORWARD failed (%m)"); + if (ioctl(vfd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0) + eDebug("VIDEO_SELECT_SOURCE MEMORY failed (%m)"); + if (ioctl(vfd, VIDEO_PLAY) < 0) + eDebug("VIDEO_PLAY failed (%m)"); + if (::ioctl(vfd, VIDEO_CONTINUE) < 0) + eDebug("video: VIDEO_CONTINUE: %m"); + int cnt=0; + int pos=0; + while(cnt<2) + { + int rd; + fseek(f, 0, SEEK_SET); + if (!cnt) + { + buffer[pos++]=0; + buffer[pos++]=0; + buffer[pos++]=1; + buffer[pos++]=0xE0; + buffer[pos++]=(length*2)>>8; + buffer[pos++]=(length*2)&0xFF; + buffer[pos++]=0x80; + buffer[pos++]=0; + buffer[pos++]=0; + } + while(1) + { + rd = fread(buffer+pos, 1, length, f); + if (rd > 0) + pos += rd; + else + break; + } + ++cnt; + } + write(vfd, buffer, pos); + usleep(75000); // i dont like this.. but i dont have a better solution :( + if (ioctl(vfd, VIDEO_SELECT_SOURCE, VIDEO_SOURCE_DEMUX) < 0) + eDebug("VIDEO_SELECT_SOURCE DEMUX failed (%m)"); + if (ioctl(vfd, VIDEO_FAST_FORWARD, 0) < 0) + eDebug("VIDEO_FAST_FORWARD failed (%m)"); + close(vfd); + delete [] buffer; + } + fclose(f); + } + else + { + eDebug("couldnt open %s", filename); + return -1; + } + } + else + { + eDebug("only show single pics on first decoder"); + return -1; + } + return 0; +} + +RESULT eTSMPEGDecoder::connectVideoEvent(const Slot1 &event, ePtr &conn) +{ + conn = new eConnection(this, m_video_event.connect(event)); + return 0; +} + +void eTSMPEGDecoder::video_event(struct videoEvent event) +{ + /* emit */ m_video_event(event); +}