El vie., dic. 14, 2018 11:57, drwho <[email protected]> escribió: > Hello, > > (using libavcodec.so.57.64.101) > It appears that the frame_size element in AVCodecContext is not > guaranteed to be none zero either before or after decoding of the first > frame. (it is set before decoding the first frame for mp3) > > in loop after calling avcodec_decode_audio4() > qDebug() << frame->nb_samples << codecContext->frame_size; > output...... > 4608 0 > 4608 0 > 4608 0 > 4608 0 > > Is this behavior normal or am I doing something wrong?
I believe the behavior is normal. The demuxer caches several frames before returning a proper value (a proper frame).
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