[FFmpeg-devel] Passing Data from AVFrame to AVPacket
berkaydereli at yahoo.com
berkaydereli at yahoo.com
Mon Jan 30 00:24:12 EET 2017
Hello devs,
I have a quick question about passing data from AVFrame to AVPacket. Assume that we are encoding video and we have a custom metadata that needs to be handled in a frame accurate manner. The AVFrame can refer to this using the opaque pointer. However, due to the nature of video coding, the video packet that we get back when we encode video is not the frame that we have just pushed to a codec. In this case the packet and the AVFrame gets decoupled.
What is the best practice to have a reliable flow of metadata from AVFrame to AVPacket?
Cheers,
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