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author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2009-04-18 23:02:17 +0200 |
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committer | Christian Gmeiner <christian.gmeiner@gmail.com> | 2009-04-18 23:02:17 +0200 |
commit | e862e90c1645046083028812298de63bf5f3d2ba (patch) | |
tree | 543a588837997a2ec1c96d1d15a10844b35d809f /dxr3demuxdevice.c | |
parent | da6fe9555e54e3277f59bdadf20fc35ab2056280 (diff) | |
download | vdr-plugin-dxr3-e862e90c1645046083028812298de63bf5f3d2ba.tar.gz vdr-plugin-dxr3-e862e90c1645046083028812298de63bf5f3d2ba.tar.bz2 |
get rid of cDxr3SafeArray and all the exception stuff
Diffstat (limited to 'dxr3demuxdevice.c')
-rw-r--r-- | dxr3demuxdevice.c | 456 |
1 files changed, 220 insertions, 236 deletions
diff --git a/dxr3demuxdevice.c b/dxr3demuxdevice.c index 4c67685..8a2e310 100644 --- a/dxr3demuxdevice.c +++ b/dxr3demuxdevice.c @@ -194,7 +194,6 @@ int cDxr3DemuxDevice::DemuxPes(const uint8_t* buf, int length, bool bAc3Dts) static uint32_t lastPts = 0; static bool bPlaySuc = false; static bool bPlayedFrame = false; - int origLength = length; int scr = 0; int pcr = 0; @@ -237,79 +236,112 @@ int cDxr3DemuxDevice::DemuxPes(const uint8_t* buf, int length, bool bAc3Dts) bPlaySuc = false; } - // find start code - try - { - cDxr3PesFrame pesFrame; + cDxr3PesFrame pesFrame; - if (!pesFrame.parse(buf, length)) { - return -1; - } + if (!pesFrame.parse(buf, length)) { + return -1; + } +/*TODO: add to pes parser + if (pesFrame.GetPayloadLength() > (uint32_t) VIDEO_MAX_FRAME_SIZE) { + throw (cDxr3PesFrame::PES_GENERAL_ERROR); + };*/ + if (pesFrame.GetPts() != lastPts) { + pts = lastPts = pesFrame.GetPts(); + } else { + pts = 0; + } - if (pesFrame.GetPayloadLength() > (uint32_t) VIDEO_MAX_FRAME_SIZE) { - throw (cDxr3PesFrame::PES_GENERAL_ERROR); - }; - if (pesFrame.GetPts() != lastPts) { - pts = lastPts = pesFrame.GetPts(); - } else { - pts = 0; - } + if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_VIDEO_DATA) { + /* + m_dxr3Device.PlayVideoFrame(pesFrame.GetEsStart(), + (int) (pesFrame.GetPayloadLength())); + */ + + if (m_demuxMode == DXR3_DEMUX_TRICK_MODE) { + switch (pesFrame.GetFrameType()) { + case I_FRAME: + dsyslog("dxr3: demux: I-frame"); + m_dxr3Device.SingleStep(); + bPlaySuc = true; + //if (bPlayedFrame) return length; + bPlayedFrame = true; + m_dxr3Device.SetHorizontalSize(pesFrame.GetHorizontalSize()); + m_dxr3Device.SetVerticalSize(pesFrame.GetVerticalSize()); + m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int) (pesFrame.GetPayloadLength()), m_ReUseFrame); + break; - if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_VIDEO_DATA) { - /* - m_dxr3Device.PlayVideoFrame(pesFrame.GetEsStart(), - (int) (pesFrame.GetPayloadLength())); - */ - - if (m_demuxMode == DXR3_DEMUX_TRICK_MODE) { - switch (pesFrame.GetFrameType()) { - case I_FRAME: - dsyslog("dxr3: demux: I-frame"); - m_dxr3Device.SingleStep(); - bPlaySuc = true; - //if (bPlayedFrame) return length; - bPlayedFrame = true; - m_dxr3Device.SetHorizontalSize(pesFrame.GetHorizontalSize()); - m_dxr3Device.SetVerticalSize(pesFrame.GetVerticalSize()); + case UNKNOWN_FRAME: + dsyslog("dxr3: demux: unknown frame"); + if (bPlaySuc) { m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int) (pesFrame.GetPayloadLength()), m_ReUseFrame); - break; + } + break; - case UNKNOWN_FRAME: - dsyslog("dxr3: demux: unknown frame"); - if (bPlaySuc) { - m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int) (pesFrame.GetPayloadLength()), m_ReUseFrame); - } - break; + default: + dsyslog("dxr3: demux: default frame"); + if (bPlaySuc) { + m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int) (pesFrame.GetOffset()), m_ReUseFrame); + } - default: - dsyslog("dxr3: demux: default frame"); - if (bPlaySuc) { - m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int) (pesFrame.GetOffset()), m_ReUseFrame); - } + bPlaySuc = false; + break; + } - bPlaySuc = false; - break; - } + } else if (m_demuxMode == DXR3_DEMUX_VIDEO_ONLY_MODE) { + m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int)(pesFrame.GetPayloadLength())); + + } else if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED || + m_synchState == DXR3_DEMUX_SYNCHED) { + m_dxr3Device.SetHorizontalSize(pesFrame.GetHorizontalSize()); + m_dxr3Device.SetVerticalSize(pesFrame.GetVerticalSize()); + while (!Poll(100)); + cFixedLengthFrame* pTempFrame = m_vBuf.Push(pesFrame.GetPayload(), (int) (pesFrame.GetPayloadLength()), pts, ftVideo); + + // TODO: rework me + //if (!pTempFrame) /* Push Timeout */ + // throw (cDxr3PesFrame::PES_GENERAL_ERROR); + + pTempFrame->SetAspectRatio(pesFrame.GetAspectRatio()); - } else if (m_demuxMode == DXR3_DEMUX_VIDEO_ONLY_MODE) { - m_dxr3Device.PlayVideoFrame(pesFrame.GetPayload(), (int)(pesFrame.GetPayloadLength())); + m_aBuf.WakeUp(); + + if (m_vBuf.GetFillLevel() > 5 && m_synchState != DXR3_DEMUX_SYNCHED) { + m_synchState = DXR3_DEMUX_SYNCHED; + pcr = vPts - PRE_BUFFER_LENGTH; + m_dxr3Device.SetSysClock(pcr); + m_dxr3Device.SetPlayMode(); + m_dxr3Device.EnableVideo(); + m_dxr3Device.EnableAudio(); + m_vBuf.Start(); + m_aBuf.Start(); + } + } else { + if (pesFrame.GetFrameType() == I_FRAME) { + vPts = pts; - } else if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED || - m_synchState == DXR3_DEMUX_SYNCHED) { m_dxr3Device.SetHorizontalSize(pesFrame.GetHorizontalSize()); m_dxr3Device.SetVerticalSize(pesFrame.GetVerticalSize()); - while (!Poll(100)); cFixedLengthFrame* pTempFrame = m_vBuf.Push(pesFrame.GetPayload(), (int) (pesFrame.GetPayloadLength()), pts, ftVideo); - if (!pTempFrame) /* Push Timeout */ - throw (cDxr3PesFrame::PES_GENERAL_ERROR); + // TODO: rework me + //if (!pTempFrame) /* Push Timeout */ + // throw (cDxr3PesFrame::PES_GENERAL_ERROR); pTempFrame->SetAspectRatio(pesFrame.GetAspectRatio()); - m_aBuf.WakeUp(); - - if (m_vBuf.GetFillLevel() > 5 && m_synchState != DXR3_DEMUX_SYNCHED) { + if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED) { m_synchState = DXR3_DEMUX_SYNCHED; - pcr = vPts - PRE_BUFFER_LENGTH; + } else { + m_synchState = DXR3_DEMUX_VIDEO_SYNCHED; + } + if (m_synchState == DXR3_DEMUX_SYNCHED) { + if (!vPts) { + vPts = aPts; + } + if (aPts < vPts) { + pcr = aPts - PRE_BUFFER_LENGTH; + } else { + pcr = vPts - PRE_BUFFER_LENGTH; + } m_dxr3Device.SetSysClock(pcr); m_dxr3Device.SetPlayMode(); m_dxr3Device.EnableVideo(); @@ -317,50 +349,51 @@ int cDxr3DemuxDevice::DemuxPes(const uint8_t* buf, int length, bool bAc3Dts) m_vBuf.Start(); m_aBuf.Start(); } - } else { - if (pesFrame.GetFrameType() == I_FRAME) { - vPts = pts; + } + } + + } else if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_AUDIO_DATA + && m_demuxMode != DXR3_DEMUX_VIDEO_ONLY_MODE + && !cDxr3Interface::Instance().IsAudioModeAC3()) { + if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED || + m_synchState == DXR3_DEMUX_SYNCHED) { + if (pts && m_synchState != DXR3_DEMUX_SYNCHED) { + m_synchState = DXR3_DEMUX_SYNCHED; + pcr = aPts - PRE_BUFFER_LENGTH; + m_dxr3Device.SetSysClock(pcr); + m_dxr3Device.SetPlayMode(); + m_dxr3Device.EnableVideo(); + m_dxr3Device.EnableAudio(); + m_vBuf.Start(); + m_aBuf.Start(); + } + while(!Poll(100)); + m_aDecoder.Decode(pesFrame.GetPayload(), + (int) (pesFrame.GetPayloadLength()), + pts, m_aBuf); - m_dxr3Device.SetHorizontalSize(pesFrame.GetHorizontalSize()); - m_dxr3Device.SetVerticalSize(pesFrame.GetVerticalSize()); - cFixedLengthFrame* pTempFrame = m_vBuf.Push(pesFrame.GetPayload(), (int) (pesFrame.GetPayloadLength()), pts, ftVideo); - if (!pTempFrame) /* Push Timeout */ - throw (cDxr3PesFrame::PES_GENERAL_ERROR); + } else { + if (pts) { + aPts = pts; - pTempFrame->SetAspectRatio(pesFrame.GetAspectRatio()); + m_aDecoder.Decode(pesFrame.GetPayload(), + (int) (pesFrame.GetPayloadLength()), + pts, m_aBuf); - if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED) { - m_synchState = DXR3_DEMUX_SYNCHED; - } else { - m_synchState = DXR3_DEMUX_VIDEO_SYNCHED; + if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED) { + m_synchState = DXR3_DEMUX_SYNCHED; + } else { + m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; + } + if (m_synchState == DXR3_DEMUX_SYNCHED) { + if (!vPts) { + vPts = aPts; } - if (m_synchState == DXR3_DEMUX_SYNCHED) { - if (!vPts) { - vPts = aPts; - } - if (aPts < vPts) { - pcr = aPts - PRE_BUFFER_LENGTH; - } else { - pcr = vPts - PRE_BUFFER_LENGTH; - } - m_dxr3Device.SetSysClock(pcr); - m_dxr3Device.SetPlayMode(); - m_dxr3Device.EnableVideo(); - m_dxr3Device.EnableAudio(); - m_vBuf.Start(); - m_aBuf.Start(); + if (aPts < vPts) { + pcr = aPts - PRE_BUFFER_LENGTH; + } else { + pcr = vPts - PRE_BUFFER_LENGTH; } - } - } - - } else if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_AUDIO_DATA - && m_demuxMode != DXR3_DEMUX_VIDEO_ONLY_MODE - && !cDxr3Interface::Instance().IsAudioModeAC3()) { - if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED || - m_synchState == DXR3_DEMUX_SYNCHED) { - if (pts && m_synchState != DXR3_DEMUX_SYNCHED) { - m_synchState = DXR3_DEMUX_SYNCHED; - pcr = aPts - PRE_BUFFER_LENGTH; m_dxr3Device.SetSysClock(pcr); m_dxr3Device.SetPlayMode(); m_dxr3Device.EnableVideo(); @@ -368,133 +401,91 @@ int cDxr3DemuxDevice::DemuxPes(const uint8_t* buf, int length, bool bAc3Dts) m_vBuf.Start(); m_aBuf.Start(); } - while(!Poll(100)); - m_aDecoder.Decode(pesFrame.GetPayload(), - (int) (pesFrame.GetPayloadLength()), - pts, m_aBuf); - - } else { - if (pts) { - aPts = pts; - - m_aDecoder.Decode(pesFrame.GetPayload(), - (int) (pesFrame.GetPayloadLength()), + } + } + } else if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_PRIVATE_DATA + && m_demuxMode != DXR3_DEMUX_VIDEO_ONLY_MODE + && !cDxr3Interface::Instance().IsAudioModeAC3() + && !bAc3Dts) { + if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED || + m_synchState == DXR3_DEMUX_SYNCHED) { + m_aDecoder.DecodeLpcm(pesFrame.GetPayload(), + pesFrame.GetPayloadLength(), pts, m_aBuf); + } else { + if (pts) { + aPts = pts; + m_aDecoder.DecodeLpcm(pesFrame.GetPayload(), + pesFrame.GetPayloadLength(), pts, m_aBuf); - if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED) { - m_synchState = DXR3_DEMUX_SYNCHED; - } else { - m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; - } - if (m_synchState == DXR3_DEMUX_SYNCHED) { - if (!vPts) { - vPts = aPts; - } - if (aPts < vPts) { - pcr = aPts - PRE_BUFFER_LENGTH; - } else { - pcr = vPts - PRE_BUFFER_LENGTH; - } - m_dxr3Device.SetSysClock(pcr); - m_dxr3Device.SetPlayMode(); - m_dxr3Device.EnableVideo(); - m_dxr3Device.EnableAudio(); - m_vBuf.Start(); - m_aBuf.Start(); - } + if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED) { + m_synchState = DXR3_DEMUX_SYNCHED; + } else { + m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; } - } - } else if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_PRIVATE_DATA - && m_demuxMode != DXR3_DEMUX_VIDEO_ONLY_MODE - && !cDxr3Interface::Instance().IsAudioModeAC3() - && !bAc3Dts) { - if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED || - m_synchState == DXR3_DEMUX_SYNCHED) { - m_aDecoder.DecodeLpcm(pesFrame.GetPayload(), - pesFrame.GetPayloadLength(), pts, m_aBuf); - } else { - if (pts) { - aPts = pts; - m_aDecoder.DecodeLpcm(pesFrame.GetPayload(), - pesFrame.GetPayloadLength(), - pts, m_aBuf); - - if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED) { - m_synchState = DXR3_DEMUX_SYNCHED; - } else { - m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; + if (m_synchState == DXR3_DEMUX_SYNCHED) { + if (!vPts) { + vPts = aPts; } - if (m_synchState == DXR3_DEMUX_SYNCHED) { - if (!vPts) { - vPts = aPts; - } - if (aPts < vPts) { - pcr = aPts - PRE_BUFFER_LENGTH; - } else { - pcr = vPts - PRE_BUFFER_LENGTH; - } - m_dxr3Device.SetSysClock(pcr); - m_dxr3Device.SetPlayMode(); - m_dxr3Device.EnableVideo(); - m_dxr3Device.EnableAudio(); - m_vBuf.Start(); - m_aBuf.Start(); + if (aPts < vPts) { + pcr = aPts - PRE_BUFFER_LENGTH; + } else { + pcr = vPts - PRE_BUFFER_LENGTH; } + m_dxr3Device.SetSysClock(pcr); + m_dxr3Device.SetPlayMode(); + m_dxr3Device.EnableVideo(); + m_dxr3Device.EnableAudio(); + m_vBuf.Start(); + m_aBuf.Start(); } } - } else if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_PRIVATE_DATA - && m_demuxMode != DXR3_DEMUX_VIDEO_ONLY_MODE - && cDxr3Interface::Instance().IsAudioModeAC3() - && bAc3Dts) { - if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED || - m_synchState == DXR3_DEMUX_SYNCHED) { + } + } else if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_PRIVATE_DATA + && m_demuxMode != DXR3_DEMUX_VIDEO_ONLY_MODE + && cDxr3Interface::Instance().IsAudioModeAC3() + && bAc3Dts) { + if (m_synchState == DXR3_DEMUX_AUDIO_SYNCHED || + m_synchState == DXR3_DEMUX_SYNCHED) { + m_aDecoder.DecodeAc3Dts(pesFrame.GetPesStart(), + pesFrame.GetPayload(), + pesFrame.GetPayloadLength(), + pts, m_aBuf); + } else { + if (pts) { + aPts = pts; m_aDecoder.DecodeAc3Dts(pesFrame.GetPesStart(), pesFrame.GetPayload(), pesFrame.GetPayloadLength(), pts, m_aBuf); - } else { - if (pts) { - aPts = pts; - m_aDecoder.DecodeAc3Dts(pesFrame.GetPesStart(), - pesFrame.GetPayload(), - pesFrame.GetPayloadLength(), - pts, m_aBuf); - - if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED) { - m_synchState = DXR3_DEMUX_SYNCHED; - } else { - m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; + + if (m_synchState == DXR3_DEMUX_VIDEO_SYNCHED) { + m_synchState = DXR3_DEMUX_SYNCHED; + } else { + m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; + } + if (m_synchState == DXR3_DEMUX_SYNCHED) { + if (!vPts) { + vPts = aPts; } - if (m_synchState == DXR3_DEMUX_SYNCHED) { - if (!vPts) { - vPts = aPts; - } - if (aPts < vPts) { - pcr = aPts - PRE_BUFFER_LENGTH; - } else { - pcr = vPts - PRE_BUFFER_LENGTH; - } - m_dxr3Device.SetSysClock(pcr); - m_dxr3Device.SetPlayMode(); - m_dxr3Device.EnableVideo(); - m_dxr3Device.EnableAudio(); - m_vBuf.Start(); - m_aBuf.Start(); + if (aPts < vPts) { + pcr = aPts - PRE_BUFFER_LENGTH; + } else { + pcr = vPts - PRE_BUFFER_LENGTH; } + m_dxr3Device.SetSysClock(pcr); + m_dxr3Device.SetPlayMode(); + m_dxr3Device.EnableVideo(); + m_dxr3Device.EnableAudio(); + m_vBuf.Start(); + m_aBuf.Start(); } } } - - //if (m_demuxMode == DXR3_DEMUX_TRICK_MODE) return origLength; - return length; - } catch (cDxr3PesFrame::ePesFrameError err) { - dsyslog("cDxr3DemuxDevice::DemuxPes() ePesFrameError skipping data and resync"); - Resync(); - return origLength; - } catch (cDxr3SyncBuffer::eSyncBufferException err) { - Stop(); - return origLength; } + + //if (m_demuxMode == DXR3_DEMUX_TRICK_MODE) return origLength; + return length; } // ================================== @@ -507,40 +498,33 @@ int cDxr3DemuxDevice::DemuxAudioPes(const uint8_t* buf, int length) m_aBuf.SetDemuxMode(DXR3_DEMUX_REPLAY_MODE); m_vBuf.SetDemuxMode(DXR3_DEMUX_REPLAY_MODE); - try - { - cDxr3PesFrame pesFrame; - - if (!pesFrame.parse(buf, length)) { - return -1; - } + cDxr3PesFrame pesFrame; - if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_PRIVATE_DATA) { - if (m_synchState != DXR3_DEMUX_AUDIO_SYNCHED && - syncCounter > 2) { - m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; - m_dxr3Device.SetPlayMode(); - m_dxr3Device.EnableVideo(); - m_dxr3Device.EnableAudio(); - m_vBuf.Start(); - m_aBuf.Start(); - } - if (m_synchState != DXR3_DEMUX_AUDIO_SYNCHED && - syncCounter <= 2) { - syncCounter++; - } - while (!m_aBuf.Poll(100)); - m_aDecoder.DecodeLpcm(pesFrame.GetPayload(), - pesFrame.GetPayloadLength(), 0, m_aBuf); + if (!pesFrame.parse(buf, length)) { + return -1; + } + if (pesFrame.GetPesDataType() == cDxr3PesFrame::PES_PRIVATE_DATA) { + if (m_synchState != DXR3_DEMUX_AUDIO_SYNCHED && + syncCounter > 2) { + m_synchState = DXR3_DEMUX_AUDIO_SYNCHED; + m_dxr3Device.SetPlayMode(); + m_dxr3Device.EnableVideo(); + m_dxr3Device.EnableAudio(); + m_vBuf.Start(); + m_aBuf.Start(); + } + if (m_synchState != DXR3_DEMUX_AUDIO_SYNCHED && + syncCounter <= 2) { + syncCounter++; } + while (!m_aBuf.Poll(100)); + m_aDecoder.DecodeLpcm(pesFrame.GetPayload(), + pesFrame.GetPayloadLength(), 0, m_aBuf); - return length; - } catch (cDxr3PesFrame::ePesFrameError err) { - dsyslog("cDxr3DemuxDevice::DemuxAudioPes() ePesFrameError skipping data and resync"); - Stop(); - return origLength; } + + return length; } // Local variables: |