X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/d6c68fa2ec0f3c8b6248444a7414942291b571e1..3dfafb8052158a04e3f2316bf3b63a5a79ab331e:/lib/dvb/decoder.cpp diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp index 8e21dcad..6b4a7f25 100644 --- a/lib/dvb/decoder.cpp +++ b/lib/dvb/decoder.cpp @@ -25,9 +25,15 @@ #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 @@ -57,7 +63,7 @@ int eDVBAudio::startPid(int pid, int type) 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) { @@ -130,7 +136,25 @@ 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() { if (m_fd >= 0) @@ -141,7 +165,7 @@ 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 @@ -152,6 +176,8 @@ eDVBVideo::eDVBVideo(eDVBDemux *demux, int dev): m_demux(demux) m_fd = ::open(filename, O_RDWR); if (m_fd < 0) eWarning("%s: %m", filename); + + eDebug("Video Device: %s", filename); #if HAVE_DVB_API_VERSION < 3 sprintf(filename, "/dev/dvb/card%d/demux%d", demux->adapter, demux->demux); #else @@ -160,18 +186,27 @@ 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) + +// 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) { @@ -236,6 +271,11 @@ 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() { @@ -359,13 +399,14 @@ int eTSMPEGDecoder::setState() 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(); @@ -398,7 +439,7 @@ int eTSMPEGDecoder::setState() } if (m_changed & changeVideo) { - m_video = new eDVBVideo(m_demux, 0); + m_video = new eDVBVideo(m_demux, m_decoder); if (m_video->startPid(m_vpid)) { eWarning("video: startpid failed!"); @@ -408,7 +449,7 @@ int eTSMPEGDecoder::setState() } if (m_changed & changeAudio) { - m_audio = new eDVBAudio(m_demux, 0); + m_audio = new eDVBAudio(m_demux, m_decoder); if (m_audio->startPid(m_apid, m_atype)) { eWarning("audio: startpid failed!"); @@ -437,7 +478,7 @@ int eTSMPEGDecoder::setState() { eDebug("VIDEO CHANGED (to %04x)", m_vpid); if (m_video) - { + { eDebug("STOP"); m_video->stop(); } @@ -445,8 +486,8 @@ int eTSMPEGDecoder::setState() if ((m_vpid >= 0) && (m_vpid < 0x1FFF)) { eDebug("new video"); - m_video = new eDVBVideo(m_demux, 0); - if (m_video->startPid(m_vpid)) + m_video = new eDVBVideo(m_demux, m_decoder); + if (m_video->startPid(m_vpid, m_vtype)) { eWarning("video: startpid failed!"); res = -1; @@ -461,7 +502,7 @@ int eTSMPEGDecoder::setState() m_audio = 0; if ((m_apid >= 0) && (m_apid < 0x1FFF) && !noaudio) { - m_audio = new eDVBAudio(m_demux, 0); + m_audio = new eDVBAudio(m_demux, m_decoder); if (m_audio->startPid(m_apid, m_atype)) { eWarning("audio: startpid failed!"); @@ -487,10 +528,44 @@ 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; } -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; + } + } +} + +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; + } + } +} + +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); m_is_ff = m_is_sm = m_is_trickmode = 0; @@ -503,12 +578,13 @@ 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; } @@ -524,6 +600,30 @@ 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) @@ -642,3 +742,104 @@ RESULT eTSMPEGDecoder::setTrickmode(int 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; +} + +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; +}