X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/c21489da95da44864e63edd6987baf17d3cbe84f..ba1b105a176e5f62faf9d6d1f4c1a4c19764a2e4:/lib/dvb/decoder.cpp diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp index a6537e81..b9acabad 100644 --- a/lib/dvb/decoder.cpp +++ b/lib/dvb/decoder.cpp @@ -1,3 +1,4 @@ +#include #include #include #if HAVE_DVB_API_VERSION < 3 @@ -9,8 +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 @@ -137,6 +140,19 @@ void eDVBAudio::unfreeze() 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); @@ -163,7 +179,11 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux), m_dev(dev) 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); @@ -175,13 +195,21 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux), m_dev(dev) eWarning("%s: %m", filename); eDebug("demux device: %s", filename); } - -int eDVBVideo::startPid(int 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; @@ -258,6 +286,8 @@ int eDVBVideo::getPTS(pts_t &now) eDVBVideo::~eDVBVideo() { + if (m_sn) + delete m_sn; if (m_is_slow_motion) setSlowMotion(0); if (m_is_fast_forward) @@ -268,6 +298,37 @@ eDVBVideo::~eDVBVideo() ::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) @@ -384,7 +445,8 @@ int eTSMPEGDecoder::setState() 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(); @@ -418,6 +480,7 @@ int eTSMPEGDecoder::setState() if (m_changed & changeVideo) { 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!"); @@ -456,7 +519,7 @@ int eTSMPEGDecoder::setState() { eDebug("VIDEO CHANGED (to %04x)", m_vpid); if (m_video) - { + { eDebug("STOP"); m_video->stop(); } @@ -465,7 +528,8 @@ int eTSMPEGDecoder::setState() { eDebug("new video"); m_video = new eDVBVideo(m_demux, m_decoder); - if (m_video->startPid(m_vpid)) + 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; @@ -506,12 +570,50 @@ int eTSMPEGDecoder::setState() m_changed &= ~changeText; } #endif + if (changed && !m_video && m_audio && m_radio_pic.length()) + showSinglePic(m_radio_pic.c_str()); + return res; } +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); + demux->connectEvent(slot(*this, &eTSMPEGDecoder::demux_event), m_demux_event_conn); m_is_ff = m_is_sm = m_is_trickmode = 0; } @@ -522,12 +624,13 @@ 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; } @@ -543,6 +646,30 @@ 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) @@ -685,3 +812,93 @@ RESULT eTSMPEGDecoder::getPTS(int what, pts_t &pts) 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*3+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)"); + int cnt=0; + int pos=0; + while(cnt<3) + { + int rd; + fseek(f, 0, SEEK_SET); + while(1) + { + if (!cnt) + { + buffer[pos++]=0; + buffer[pos++]=0; + buffer[pos++]=1; + buffer[pos++]=0xE0; + buffer[pos++]=(length*3)>>8; + buffer[pos++]=(length*3)&0xFF; + buffer[pos++]=0x80; + buffer[pos++]=0; + buffer[pos++]=0; + } + 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); +} +