当前位置: 首页>>代码示例>>C++>>正文

C++ CDecoder::Release方法代码示例

本文整理汇总了C++中vda::CDecoder::Release方法的典型用法代码示例。如果您正苦于以下问题：C++ CDecoder::Release方法的具体用法？C++ CDecoder::Release怎么用？C++ CDecoder::Release使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vda::CDecoder的用法示例。


在下文中一共展示了CDecoder::Release方法的5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 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((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3: 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4: 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))
  {
    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_OSX
    if (*cur == AV_PIX_FMT_VDA && CSettings::GetInstance().GetBool(CSettings::SETTING_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++;
  }

  ctx->m_decoderState = STATE_HW_FAILED;
  return avcodec_default_get_format(avctx, fmt);
}
开发者ID:philipl，项目名称:xbmc，代码行数:92，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(CVDPAU::IsVDPAUFormat(*cur) && CSettings::Get().GetBool("videoplayer.usevdpau"))
    {
      CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
      CVDPAU* vdp = new CVDPAU();
      if(vdp->Open(avctx, *cur))
      {
        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 != 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:jdelon02，项目名称:xbmc，代码行数:76，代码来源:DVDVideoCodecFFmpeg.cpp


注：本文中的vda::CDecoder::Release方法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。