当前位置: 首页>>代码示例>>C++>>正文

C++ vdpau::CDecoder类代码示例

本文整理汇总了C++中vdpau::CDecoder类的典型用法代码示例。如果您正苦于以下问题：C++ CDecoder类的具体用法？C++ CDecoder怎么用？C++ CDecoder使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了CDecoder类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GetFormat

enum AVPixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
                                                , const AVPixelFormat * fmt )
{
  CDVDVideoCodecFFmpeg* ctx  = (CDVDVideoCodecFFmpeg*)avctx->opaque;

  // if frame threading is enabled hw accel is not allowed
  if(ctx->m_decoderState != STATE_HW_SINGLE)
  {
    return avcodec_default_get_format(avctx, fmt);
  }

  // fix an ffmpeg issue here, it calls us with an invalid profile
  // then a 2nd call with a valid one
  if (avctx->codec_id == AV_CODEC_ID_VC1 && avctx->profile == FF_PROFILE_UNKNOWN)
  {
    return avcodec_default_get_format(avctx, fmt);
  }

  // hardware decoder de-selected, restore standard ffmpeg
  if (ctx->GetHardware())
  {
    ctx->SetHardware(NULL);
    avctx->get_buffer2 = avcodec_default_get_buffer2;
    avctx->slice_flags = 0;
    avctx->hwaccel_context = 0;
  }

  const AVPixelFormat * cur = fmt;
  while(*cur != AV_PIX_FMT_NONE)
  {
#ifdef HAVE_LIBVDPAU
    if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEVDPAU))
    {
      CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
      VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
      if(vdp->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(vdp);
        return *cur;
      }
      else
        vdp->Release();
    }
#endif
#ifdef HAS_DX
  if(DXVA::CDecoder::Supports(*cur) && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEDXVA2) &&
     !ctx->m_hints.dvd && !ctx->m_hints.stills)
  {
    CLog::Log(LOGNOTICE, "CDVDVideoCodecFFmpeg::GetFormat - Creating DXVA(%ix%i)", avctx->width, avctx->height);
    DXVA::CDecoder* dec = new DXVA::CDecoder();
    if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
    {
      ctx->SetHardware(dec);
      return *cur;
    }
    else
      dec->Release();
  }
#endif
#ifdef HAVE_LIBVA
    // mpeg4 vaapi decoding is disabled
    if(*cur == AV_PIX_FMT_VAAPI_VLD && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEVAAPI))
    {
      VAAPI::CDecoder* dec = new VAAPI::CDecoder();
      if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount) == true)
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif

#ifdef TARGET_DARWIN
    if (*cur == AV_PIX_FMT_VIDEOTOOLBOX && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEVTB))
    {
      VTB::CDecoder* dec = new VTB::CDecoder();
      if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif

#ifdef HAS_MMAL
    if (*cur == AV_PIX_FMT_YUV420P)
    {
      MMAL::CDecoder* dec = new MMAL::CDecoder();
      ctx->m_pCodecContext->hwaccel_context = (void *)ctx->m_options.m_opaque_pointer;
      if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
//.........这里部分代码省略.........
开发者ID:Kahlzarg，项目名称:xbmc，代码行数:101，代码来源:DVDVideoCodecFFmpeg.cpp

示例2: GetFormat

enum PixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
, const PixelFormat * fmt )
{
    CDVDVideoCodecFFmpeg* ctx  = (CDVDVideoCodecFFmpeg*)avctx->opaque;

    // if frame threading is enabled hw accel is not allowed
    if(ctx->m_decoderState != STATE_HW_SINGLE)
    {
        return avcodec_default_get_format(avctx, fmt);
    }

    const PixelFormat * cur = fmt;
    while(*cur != PIX_FMT_NONE)
    {
#ifdef HAVE_LIBVDPAU
        if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && CSettings::Get().GetBool("videoplayer.usevdpau"))
        {
            CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
            VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
            if(vdp->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
            {
                ctx->SetHardware(vdp);
                return *cur;
            }
            else
                vdp->Release();
        }
#endif
#ifdef HAS_DX
        if(DXVA::CDecoder::Supports(*cur) && CSettings::Get().GetBool("videoplayer.usedxva2"))
        {
            CLog::Log(LOGNOTICE, "CDVDVideoCodecFFmpeg::GetFormat - Creating DXVA(%ix%i)", avctx->width, avctx->height);
            DXVA::CDecoder* dec = new DXVA::CDecoder();
            if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
            {
                ctx->SetHardware(dec);
                return *cur;
            }
            else
                dec->Release();
        }
#endif
#ifdef HAVE_LIBVA
        // mpeg4 vaapi decoding is disabled
        if(*cur == PIX_FMT_VAAPI_VLD && CSettings::Get().GetBool("videoplayer.usevaapi"))
        {
            VAAPI::CDecoder* dec = new VAAPI::CDecoder();
            if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount) == true)
            {
                ctx->SetHardware(dec);
                return *cur;
            }
            else
                dec->Release();
        }
#endif

#ifdef TARGET_DARWIN_OSX
        if (*cur == AV_PIX_FMT_VDA && CSettings::Get().GetBool("videoplayer.usevda") && g_advancedSettings.m_useFfmpegVda)
        {
            VDA::CDecoder* dec = new VDA::CDecoder();
            if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
            {
                ctx->SetHardware(dec);
                return *cur;
            }
            else
                dec->Release();
        }
#endif
        cur++;
    }

    // hardware decoder de-selected, restore standard ffmpeg
    if (ctx->GetHardware())
    {
        ctx->SetHardware(NULL);
        avctx->get_buffer2     = avcodec_default_get_buffer2;
        avctx->slice_flags     = 0;
        avctx->hwaccel_context = 0;
    }

    ctx->m_decoderState = STATE_HW_FAILED;
    return avcodec_default_get_format(avctx, fmt);
}
开发者ID:rlansi，项目名称:Kodi_dualaudio，代码行数:85，代码来源:DVDVideoCodecFFmpeg.cpp

示例3: GetFormat

enum PixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
                                                , const PixelFormat * fmt )
{
  CDVDVideoCodecFFmpeg* ctx  = (CDVDVideoCodecFFmpeg*)avctx->opaque;

  // if frame threading is enabled hw accel is not allowed
  if((EDECODEMETHOD) CSettings::Get().GetInt("videoplayer.decodingmethod") != VS_DECODEMETHOD_HARDWARE || !ctx->IsHardwareAllowed())
    return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);

  const PixelFormat * cur = fmt;
  while(*cur != PIX_FMT_NONE)
  {
#ifdef HAVE_LIBVDPAU
    if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && CSettings::Get().GetBool("videoplayer.usevdpau"))
    {
      CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
      VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
      if(vdp->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(vdp);
        return *cur;
      }
      else
        vdp->Release();
    }
#endif
#ifdef HAS_DX
  if(DXVA::CDecoder::Supports(*cur) && CSettings::Get().GetBool("videoplayer.usedxva2"))
  {
    DXVA::CDecoder* dec = new DXVA::CDecoder();
    if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
    {
      ctx->SetHardware(dec);
      return *cur;
    }
    else
      dec->Release();
  }
#endif
#ifdef HAVE_LIBVA
    // mpeg4 vaapi decoding is disabled
    if(*cur == PIX_FMT_VAAPI_VLD && CSettings::Get().GetBool("videoplayer.usevaapi"))
    {
      VAAPI::CDecoder* dec = new VAAPI::CDecoder();
      if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif

#ifdef TARGET_DARWIN_OSX
    if (*cur == AV_PIX_FMT_VDA_VLD && CSettings::Get().GetBool("videoplayer.usevda"))
    {
      VDA::CDecoder* dec = new VDA::CDecoder();
      if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif
    cur++;
  }
  return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);
}
开发者ID:Anankin，项目名称:xbmc，代码行数:71，代码来源:DVDVideoCodecFFmpeg.cpp

示例4: GetFormat

enum PixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
                                                , const PixelFormat * fmt )
{
  CDVDVideoCodecFFmpeg* ctx  = (CDVDVideoCodecFFmpeg*)avctx->opaque;

  if(!ctx->IsHardwareAllowed())
    return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);

  /* there are many corrupt mpeg2 rips from dvd's which don't *
   * follow profile spec properly, they go corrupt on hw, so  *
   * keep those running in software for the time being.       */
  if (avctx->codec_id  == AV_CODEC_ID_MPEG2VIDEO
  &&  avctx->height    <= 576
  &&  avctx->width     <= 720)
    return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);

  const PixelFormat * cur = fmt;
  while(*cur != PIX_FMT_NONE)
  {
#ifdef HAVE_LIBVDPAU
    if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && CSettings::Get().GetBool("videoplayer.usevdpau"))
    {
      CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
      VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
      if(vdp->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(vdp);
        return *cur;
      }
      else
        vdp->Release();
    }
#endif
#ifdef HAS_DX
  if(DXVA::CDecoder::Supports(*cur) && CSettings::Get().GetBool("videoplayer.usedxva2"))
  {
    DXVA::CDecoder* dec = new DXVA::CDecoder();
    if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
    {
      ctx->SetHardware(dec);
      return *cur;
    }
    else
      dec->Release();
  }
#endif
#ifdef HAVE_LIBVA
    // mpeg4 vaapi decoding is disabled
    if(*cur == PIX_FMT_VAAPI_VLD && CSettings::Get().GetBool("videoplayer.usevaapi") 
    && (avctx->codec_id != AV_CODEC_ID_MPEG4 || g_advancedSettings.m_videoAllowMpeg4VAAPI)) 
    {
      if (ctx->GetHardware() != NULL)
      {
        ctx->SetHardware(NULL);
      }

      VAAPI::CDecoder* dec = new VAAPI::CDecoder();
      if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif

#ifdef TARGET_DARWIN_OSX
    if (*cur == AV_PIX_FMT_VDA_VLD && CSettings::Get().GetBool("videoplayer.usevda"))
    {
      VDA::CDecoder* dec = new VDA::CDecoder();
      if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif
    cur++;
  }
  return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);
}
开发者ID:dougep，项目名称:xbmc，代码行数:84，代码来源:DVDVideoCodecFFmpeg.cpp

示例5: GetFormat

enum PixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
                                                , const PixelFormat * fmt )
{
  CDVDVideoCodecFFmpeg* ctx  = (CDVDVideoCodecFFmpeg*)avctx->opaque;

  if(!ctx->IsHardwareAllowed())
    return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);

  const PixelFormat * cur = fmt;
  while(*cur != PIX_FMT_NONE)
  {
#ifdef HAVE_LIBVDPAU
    if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && g_guiSettings.GetBool("videoplayer.usevdpau"))
    {
      if(ctx->GetHardware())
        return *cur;
        
      CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
      VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
      if(vdp->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(vdp);
        return *cur;
      }
      else
        vdp->Release();
    }
#endif
#ifdef HAS_DX
  if(DXVA::CDecoder::Supports(*cur) && g_guiSettings.GetBool("videoplayer.usedxva2"))
  {
    DXVA::CDecoder* dec = new DXVA::CDecoder();
    if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
    {
      ctx->SetHardware(dec);
      return *cur;
    }
    else
      dec->Release();
  }
#endif
#ifdef HAVE_LIBXVBA
    if(*cur == PIX_FMT_XVBA_VLD && g_guiSettings.GetBool("videoplayer.usexvba"))
    {
      XVBA::CDecoder* dec = new XVBA::CDecoder();
      if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif
#ifdef HAVE_LIBVA
    // mpeg4 vaapi decoding is disabled
    if(*cur == PIX_FMT_VAAPI_VLD && g_guiSettings.GetBool("videoplayer.usevaapi") 
    && (avctx->codec_id != CODEC_ID_MPEG4 || g_advancedSettings.m_videoAllowMpeg4VAAPI)) 
    {
      VAAPI::CDecoder* dec = new VAAPI::CDecoder();
      if(dec->Open(avctx, *cur, ctx->m_uSurfacesCount))
      {
        ctx->SetHardware(dec);
        return *cur;
      }
      else
        dec->Release();
    }
#endif
    cur++;
  }
  return ctx->m_dllAvCodec.avcodec_default_get_format(avctx, fmt);
}
开发者ID:TiNkU-dArsHan，项目名称:xbmc，代码行数:73，代码来源:DVDVideoCodecFFmpeg.cpp

示例6: Open

bool CDVDVideoCodecFFmpeg::Open(CDVDStreamInfo &hints, CDVDCodecOptions &options)
{
  AVCodec* pCodec;

  if(!m_dllAvUtil.Load()
  || !m_dllAvCodec.Load()
  || !m_dllSwScale.Load()
  || !m_dllAvFilter.Load()
  ) return false;

  m_dllAvCodec.avcodec_register_all();
  m_dllAvFilter.avfilter_register_all();

  m_bSoftware     = hints.software;
  m_iOrientation  = hints.orientation;

  for(std::vector<ERenderFormat>::iterator it = options.m_formats.begin(); it != options.m_formats.end(); ++it)
  {
    m_formats.push_back((PixelFormat)CDVDCodecUtils::PixfmtFromEFormat(*it));
    if(*it == RENDER_FMT_YUV420P)
      m_formats.push_back(PIX_FMT_YUVJ420P);
  }
  m_formats.push_back(PIX_FMT_NONE); /* always add none to get a terminated list in ffmpeg world */

  pCodec = NULL;
  m_pCodecContext = NULL;

  if (hints.codec == CODEC_ID_H264)
  {
    switch(hints.profile)
    {
      case FF_PROFILE_H264_HIGH_10:
      case FF_PROFILE_H264_HIGH_10_INTRA:
      case FF_PROFILE_H264_HIGH_422:
      case FF_PROFILE_H264_HIGH_422_INTRA:
      case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
      case FF_PROFILE_H264_HIGH_444_INTRA:
      case FF_PROFILE_H264_CAVLC_444:
      // this is needed to not open the decoders
      m_bSoftware = true;
      // this we need to enable multithreading for hi10p via advancedsettings
      m_isHi10p = true;
      break;
    }
  }

#ifdef HAVE_LIBVDPAU
  if(g_guiSettings.GetBool("videoplayer.usevdpau") && !m_bSoftware)
  {
    while((pCodec = m_dllAvCodec.av_codec_next(pCodec)))
    {
      if(pCodec->id == hints.codec
      && pCodec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
      {
        if ((pCodec->id == CODEC_ID_MPEG4) && !g_advancedSettings.m_videoAllowMpeg4VDPAU)
          continue;

        CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Creating VDPAU(%ix%i, %d)",hints.width, hints.height, hints.codec);

        VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
        m_pCodecContext = m_dllAvCodec.avcodec_alloc_context3(pCodec);
        m_pCodecContext->codec_id = hints.codec;
        m_pCodecContext->width    = hints.width;
        m_pCodecContext->height   = hints.height;
        m_pCodecContext->coded_width   = hints.width;
        m_pCodecContext->coded_height  = hints.height;

        // check number of surfaces used in renderer
        unsigned int surfaces = 0;
        for(std::vector<CDVDCodecOption>::iterator it = options.m_keys.begin(); it != options.m_keys.end(); it++)
        {
          if (it->m_name == "surfaces")
          {
            surfaces = std::atoi(it->m_value.c_str());
            break;
          }
        }

        if(vdp->Open(m_pCodecContext, pCodec->pix_fmts ? pCodec->pix_fmts[0] : PIX_FMT_NONE, surfaces))
        {
          m_pHardware = vdp;
          m_pCodecContext->codec_id = CODEC_ID_NONE; // ffmpeg will complain if this has been set
          break;
        }
        m_dllAvUtil.av_freep(&m_pCodecContext);
        CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Failed to get VDPAU device");
        vdp->Release();
      }
    }
  }
#endif

  if(pCodec == NULL)
    pCodec = m_dllAvCodec.avcodec_find_decoder(hints.codec);

  if(pCodec == NULL)
  {
    CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Unable to find codec %d", hints.codec);
    return false;
  }
//.........这里部分代码省略.........
开发者ID:TiNkU-dArsHan，项目名称:xbmc，代码行数:101，代码来源:DVDVideoCodecFFmpeg.cpp

示例7: Open

bool CDVDVideoCodecFFmpeg::Open(CDVDStreamInfo &hints, CDVDCodecOptions &options)
{
  AVCodec* pCodec;

  if(!m_dllAvUtil.Load()
  || !m_dllAvCodec.Load()
  || !m_dllSwScale.Load()
  || !m_dllAvFilter.Load()
  ) return false;

  m_dllAvCodec.avcodec_register_all();
  m_dllAvFilter.avfilter_register_all();

  m_bSoftware     = hints.software;
  m_pCodecContext = m_dllAvCodec.avcodec_alloc_context();

  pCodec = NULL;

  if (hints.codec == CODEC_ID_H264)
  {
    switch(hints.profile)
    {
      case FF_PROFILE_H264_HIGH_10:
      case FF_PROFILE_H264_HIGH_10_INTRA:
      case FF_PROFILE_H264_HIGH_422:
      case FF_PROFILE_H264_HIGH_422_INTRA:
      case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
      case FF_PROFILE_H264_HIGH_444_INTRA:
      case FF_PROFILE_H264_CAVLC_444:
      m_bSoftware = true;
      break;
    }
  }

#ifdef HAVE_LIBVDPAU
  if(g_guiSettings.GetBool("videoplayer.usevdpau") && !m_bSoftware)
  {
    while((pCodec = m_dllAvCodec.av_codec_next(pCodec)))
    {
      if(pCodec->id == hints.codec
      && pCodec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
      {
        if ((pCodec->id == CODEC_ID_MPEG4) && !g_advancedSettings.m_videoAllowMpeg4VDPAU)
          continue;

        CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Creating VDPAU(%ix%i, %d)",hints.width, hints.height, hints.codec);
        VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
        m_pCodecContext->codec_id = hints.codec;
        m_pCodecContext->width    = hints.width;
        m_pCodecContext->height   = hints.height;
        m_pCodecContext->coded_width   = hints.width;
        m_pCodecContext->coded_height  = hints.height;

        // check number of surfaces used in renderer
        unsigned int surfaces = 0;
        for(CDVDCodecOptions::iterator it = options.begin(); it != options.end(); it++)
        {
          if (it->m_name == "surfaces")
          {
            surfaces = std::atoi(it->m_value.c_str());
            break;
          }
        }

        if(vdp->Open(m_pCodecContext, pCodec->pix_fmts ? pCodec->pix_fmts[0] : PIX_FMT_NONE, surfaces))
        {
          m_pHardware = vdp;
          m_pCodecContext->codec_id = CODEC_ID_NONE; // ffmpeg will complain if this has been set
          break;
        }
        m_pCodecContext->codec_id = CODEC_ID_NONE; // ffmpeg will complain if this has been set
        CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Failed to get VDPAU device");
        vdp->Release();
      }
    }
  }
#endif

  if(pCodec == NULL)
    pCodec = m_dllAvCodec.avcodec_find_decoder(hints.codec);

  if(pCodec == NULL)
  {
    CLog::Log(LOGDEBUG,"CDVDVideoCodecFFmpeg::Open() Unable to find codec %d", hints.codec);
    return false;
  }

  CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::Open() Using codec: %s",pCodec->long_name ? pCodec->long_name : pCodec->name);

  m_pCodecContext->opaque = (void*)this;
  m_pCodecContext->debug_mv = 0;
  m_pCodecContext->debug = 0;
  m_pCodecContext->workaround_bugs = FF_BUG_AUTODETECT;
  m_pCodecContext->get_format = GetFormat;
  m_pCodecContext->codec_tag = hints.codec_tag;

#if defined(__APPLE__) && defined(__arm__)
  // ffmpeg with enabled neon will crash and burn if this is enabled
  m_pCodecContext->flags &= CODEC_FLAG_EMU_EDGE;
#else
//.........这里部分代码省略.........
开发者ID:Gemini88，项目名称:xbmc-1，代码行数:101，代码来源:DVDVideoCodecFFmpeg.cpp


注：本文中的vdpau::CDecoder类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。