output_picture_number tells us the output or presentation order and shall be unique within a sequence. This corresponds to H.264/H.265 PicOrderCnt and Dirac picture number.
Attached patches support parsing H.264 PicOrderCnt.
0001-avcodec-Add-output-picture-number-to-AVCodecParserCo.patch
Description: Binary data
0002-h264_parser-Set-output_picture_number.patch
Description: Binary data
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