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Invoke avcodec_receive_frame() during decoder testing

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This commit is contained in:
Cameron Gutman 2020-01-15 18:09:59 -08:00
parent a0151fbc04
commit 2e0bd2ec28
1 changed files with 21 additions and 0 deletions
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21
app/streaming/video/ffmpeg.cpp
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@ -289,6 +289,8 @@ bool FFmpegVideoDecoder::completeInitialization(AVCodec* decoder, PDECODER_PARAM
return false;
}
// Most FFmpeg decoders process input using a "push" model.
// We'll see those fail here if the format is not supported.
err = avcodec_send_packet(m_VideoDecoderCtx, &m_Pkt);
if (err < 0) {
char errorstring[512];
@ -297,6 +299,25 @@ bool FFmpegVideoDecoder::completeInitialization(AVCodec* decoder, PDECODER_PARAM
"Test decode failed: %s", errorstring);
return false;
}
AVFrame* frame = av_frame_alloc();
if (!frame) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to allocate frame");
return false;
}
// A few FFmpeg decoders (h264_mmal) process here using a "pull" model.
// Those decoders will fail here if the format is not supported.
err = avcodec_receive_frame(m_VideoDecoderCtx, frame);
av_frame_free(&frame);
if (err < 0) {
char errorstring[512];
av_strerror(err, errorstring, sizeof(errorstring));
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Test decode failed: %s", errorstring);
return false;
}
}
else {
if ((params->videoFormat & VIDEO_FORMAT_MASK_H264) &&