CDVDVideoCodec* CDVDFactoryCodec::CreateVideoCodec(CDVDStreamInfo &hint, unsigned int surfaces)
{
CDVDVideoCodec* pCodec = NULL;
CDVDCodecOptions options;
//when support for a hardware decoder is not compiled in
//only print it if it's actually available on the platform
CStdString hwSupport;
#if defined(HAVE_LIBVDADECODER) && defined(__APPLE__)
hwSupport += "VDADecoder:yes ";
#elif defined(__APPLE__)
hwSupport += "VDADecoder:no ";
#endif
#if defined(HAVE_VIDEOTOOLBOXDECODER) && defined(__APPLE__)
hwSupport += "VideoToolBoxDecoder:yes ";
#elif defined(__APPLE__)
hwSupport += "VideoToolBoxDecoder:no ";
#endif
#ifdef HAVE_LIBCRYSTALHD
hwSupport += "CrystalHD:yes ";
#else
hwSupport += "CrystalHD:no ";
#endif
#if defined(HAVE_LIBOPENMAX) && defined(_LINUX)
hwSupport += "OpenMax:yes ";
#elif defined(_LINUX)
hwSupport += "OpenMax:no ";
#endif
#if defined(HAVE_LIBVDPAU) && defined(_LINUX)
hwSupport += "VDPAU:yes ";
#elif defined(_LINUX) && !defined(__APPLE__)
hwSupport += "VDPAU:no ";
#endif
#if defined(_WIN32) && defined(HAS_DX)
hwSupport += "DXVA:yes ";
#elif defined(_WIN32)
hwSupport += "DXVA:no ";
#endif
#if defined(HAVE_LIBVA) && defined(_LINUX)
hwSupport += "VAAPI:yes ";
#elif defined(_LINUX) && !defined(__APPLE__)
hwSupport += "VAAPI:no ";
#endif
#if defined(HAVE_LIBGSTREAMER)
hwSupport += "GStreamer:yes ";
#else
hwSupport += "GStreamer:no ";
#endif
CLog::Log(LOGDEBUG, "CDVDFactoryCodec: compiled in hardware support: %s", hwSupport.c_str());
#if defined(HAVE_LIBGSTREAMER)
if (!hint.software)
{
CLog::Log(LOGINFO, "Trying GStreamer Video Decoder...");
if ( (pCodec = OpenCodec(new CDVDVideoCodecGStreamer(), hint, options)) ) return pCodec;
}
#endif
// dvd's have weird still-frames in it, which is not fully supported in ffmpeg
if(hint.stills && (hint.codec == CODEC_ID_MPEG2VIDEO || hint.codec == CODEC_ID_MPEG1VIDEO))
{
if( (pCodec = OpenCodec(new CDVDVideoCodecLibMpeg2(), hint, options)) ) return pCodec;
}
#if defined(HAVE_LIBVDADECODER)
if (!hint.software && g_guiSettings.GetBool("videoplayer.usevda"))
{
if (g_sysinfo.HasVDADecoder())
{
if (hint.codec == CODEC_ID_H264 && !hint.ptsinvalid)
{
CLog::Log(LOGINFO, "Trying Apple VDA Decoder...");
if ( (pCodec = OpenCodec(new CDVDVideoCodecVDA(), hint, options)) ) return pCodec;
}
}
}
#endif
#if defined(HAVE_VIDEOTOOLBOXDECODER)
if (!hint.software && g_guiSettings.GetBool("videoplayer.usevideotoolbox"))
{
if (g_sysinfo.HasVideoToolBoxDecoder())
{
switch(hint.codec)
{
case CODEC_ID_H264:
if (hint.codec == CODEC_ID_H264 && hint.ptsinvalid)
break;
CLog::Log(LOGINFO, "Apple VideoToolBox Decoder...");
if ( (pCodec = OpenCodec(new CDVDVideoCodecVideoToolBox(), hint, options)) ) return pCodec;
break;
default:
break;
}
}
}
#endif
#if defined(HAVE_LIBCRYSTALHD)
if (!hint.software && g_guiSettings.GetBool("videoplayer.usechd"))
{
if (CCrystalHD::GetInstance()->DevicePresent())
{
switch(hint.codec)
{
case CODEC_ID_VC1:
case CODEC_ID_WMV3:
case CODEC_ID_H264:
case CODEC_ID_MPEG2VIDEO:
if (hint.codec == CODEC_ID_H264 && hint.ptsinvalid)
break;
if (hint.codec == CODEC_ID_MPEG2VIDEO && hint.width <= 720)
break;
CLog::Log(LOGINFO, "Trying Broadcom Crystal HD Decoder...");
if ( (pCodec = OpenCodec(new CDVDVideoCodecCrystalHD(), hint, options)) ) return pCodec;
break;
default:
break;
}
}
}
#endif
#if defined(HAVE_LIBOPENMAX)
if (g_guiSettings.GetBool("videoplayer.useomx") && !hint.software )
{
if (hint.codec == CODEC_ID_H264 || hint.codec == CODEC_ID_MPEG2VIDEO || hint.codec == CODEC_ID_VC1)
{
CLog::Log(LOGINFO, "Trying OpenMax Decoder...");
if ( (pCodec = OpenCodec(new CDVDVideoCodecOpenMax(), hint, options)) ) return pCodec;
}
}
#endif
// try to decide if we want to try halfres decoding
#if !defined(_LINUX) && !defined(_WIN32)
float pixelrate = (float)hint.width*hint.height*hint.fpsrate/hint.fpsscale;
if( pixelrate > 1400.0f*720.0f*30.0f )
{
CLog::Log(LOGINFO, "CDVDFactoryCodec - High video resolution detected %dx%d, trying half resolution decoding ", hint.width, hint.height);
options.push_back(CDVDCodecOption("lowres","1"));
}
#endif
CStdString value;
value.Format("%d", surfaces);
options.push_back(CDVDCodecOption("surfaces", value));
if( (pCodec = OpenCodec(new CDVDVideoCodecFFmpeg(), hint, options)) ) return pCodec;
return NULL;
}
