Add V4L2M2M support using SDL renderer

Note: This requires FFmpeg master to work, since it depends on:
d61cf1b1eb
This commit is contained in:
Cameron Gutman 2020-01-10 20:52:16 -08:00
commit 5aed8f928a

View file

@ -543,6 +543,7 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
#endif #endif
#ifdef HAVE_DRM #ifdef HAVE_DRM
{
// RKMPP is a hardware accelerated decoder that outputs DRI PRIME buffers // RKMPP is a hardware accelerated decoder that outputs DRI PRIME buffers
AVCodec* rkmppDecoder; AVCodec* rkmppDecoder;
@ -558,6 +559,26 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
[]() -> IFFmpegRenderer* { return new DrmRenderer(); })) { []() -> IFFmpegRenderer* { return new DrmRenderer(); })) {
return true; return true;
} }
}
#endif
#ifdef Q_OS_LINUX
{
AVCodec* v4l2Decoder;
if (params->videoFormat & VIDEO_FORMAT_MASK_H264) {
v4l2Decoder = avcodec_find_decoder_by_name("h264_v4l2m2m");
}
else {
v4l2Decoder = avcodec_find_decoder_by_name("hevc_v4l2m2m");
}
if (v4l2Decoder != nullptr &&
tryInitializeRenderer(v4l2Decoder, params, nullptr,
[]() -> IFFmpegRenderer* { return new SdlRenderer(); })) {
return true;
}
}
#endif #endif
// Look for the first matching hwaccel hardware decoder (pass 1) // Look for the first matching hwaccel hardware decoder (pass 1)