use stride, allocate accel surface
[enigma2.git] / lib / dvb / decoder.cpp
index 065a49c290ba7ceeb79d5368e1f882a0ee9f50f2..90bf19e1d68aa72d93f17ec8077a03482b2f3b30 100644 (file)
 #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
@@ -196,15 +200,17 @@ int eDVBAudio::startPid(int pid, int type)
        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)");
@@ -244,28 +250,20 @@ 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)
@@ -293,7 +291,7 @@ 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)
@@ -303,8 +301,8 @@ 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
@@ -456,7 +454,7 @@ 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)");
@@ -493,34 +491,25 @@ 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)");
@@ -531,8 +520,7 @@ 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)");
@@ -559,11 +547,6 @@ 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)
@@ -710,7 +693,7 @@ 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
@@ -769,7 +752,7 @@ 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)
@@ -806,7 +789,8 @@ 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
@@ -828,7 +812,7 @@ 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);
@@ -838,7 +822,7 @@ 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)");
@@ -869,16 +853,19 @@ 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;
+
+       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);
 
-       bool changed = !!m_changed;
+       int changed = m_changed;
 #if HAVE_DVB_API_VERSION < 3
        bool checkAVSync = m_changed & (changeAudio|changeVideo|changePCR);
        if (m_changed & changeAudio && m_audio)
@@ -916,7 +903,7 @@ 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;
        }
@@ -981,7 +968,7 @@ 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;
                }
@@ -1012,13 +999,46 @@ 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());
 
@@ -1061,11 +1081,13 @@ RESULT eTSMPEGDecoder::setAC3Delay(int delay)
 }
 
 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()
@@ -1078,7 +1100,7 @@ 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;
@@ -1147,82 +1169,66 @@ 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()
@@ -1246,13 +1252,6 @@ 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 */
@@ -1303,15 +1302,18 @@ 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;