AVCodecContext.reordered_opaque

opaque 64-bit number (generally a PTS) that will be reordered and output in AVFrame.reordered_opaque - encoding: Set by libavcodec to the reordered_opaque of the input frame corresponding to the last returned packet. Only supported by encoders with the AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE capability. - decoding: Set by user.

struct AVCodecContext
long reordered_opaque;

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