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Handle custom hwaccel decoders

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This commit is contained in:
Cameron Gutman 2021-02-02 19:45:22 -06:00
parent 4dffac3c78
commit d63a1b0eb0
1 changed files with 21 additions and 1 deletions
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22
app/streaming/video/ffmpeg.cpp
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@ -599,6 +599,9 @@ bool FFmpegVideoDecoder::tryInitializeRenderer(AVCodec* decoder,
if (renderer.getPreferredPixelFormat(params->videoFormat) == decoder->pix_fmts[i]) { \
if (tryInitializeRenderer(decoder, params, nullptr, \
[]() -> IFFmpegRenderer* { return new RENDERER_TYPE(); })) { \
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, \
"Chose " #RENDERER_TYPE " for codec %s due to preferred pixel format: 0x%x", \
decoder->name, decoder->pix_fmts[i]); \
return true; \
} \
} \
@ -610,6 +613,9 @@ bool FFmpegVideoDecoder::tryInitializeRenderer(AVCodec* decoder,
if (renderer.isPixelFormatSupported(params->videoFormat, decoder->pix_fmts[i])) { \
if (tryInitializeRenderer(decoder, params, nullptr, \
[]() -> IFFmpegRenderer* { return new RENDERER_TYPE(); })) { \
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, \
"Chose " #RENDERER_TYPE " for codec %s due to compatible pixel format: 0x%x", \
decoder->name, decoder->pix_fmts[i]); \
return true; \
} \
} \
@ -623,6 +629,21 @@ bool FFmpegVideoDecoder::tryInitializeRendererForDecoderByName(const char *decod
return false;
}
// This might be a hwaccel decoder, so try any hw configs first
for (int i = 0;; i++) {
const AVCodecHWConfig *config = avcodec_get_hw_config(decoder, i);
if (!config) {
// No remaing hwaccel options
break;
}
// Initialize the hardware codec and submit a test frame if the renderer needs it
if (tryInitializeRenderer(decoder, params, config,
[config]() -> IFFmpegRenderer* { return createHwAccelRenderer(config, 0); })) {
return true;
}
}
if (decoder->pix_fmts == NULL) {
// Supported output pixel formats are unknown. We'll just try SDL and hope it can cope.
return tryInitializeRenderer(decoder, params, nullptr,
@ -741,7 +762,6 @@ bool FFmpegVideoDecoder::initialize(PDECODER_PARAMETERS params)
}
// Continue with special non-hwaccel hardware decoders
if (params->videoFormat & VIDEO_FORMAT_MASK_H264) {
QList<const char *> knownAvcCodecs = { "h264_mmal", "h264_rkmpp", "h264_nvmpi", "h264_v4l2m2m" };
for (const char* codec : knownAvcCodecs) {