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avcodec/utils: document allocation requirement of extradata

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This commit is contained in:
Timo Rothenpieler 2018-08-24 19:57:42 +02:00
parent d6915d0d45
commit 0c71c6d66f
1 changed files with 1 additions and 0 deletions
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libavcodec/avcodec.h
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@ -1617,6 +1617,7 @@ typedef struct AVCodecContext {
* The allocated memory should be AV_INPUT_BUFFER_PADDING_SIZE bytes larger
* than extradata_size to avoid problems if it is read with the bitstream reader.
* The bytewise contents of extradata must not depend on the architecture or CPU endianness.
* Must be allocated with the av_malloc() family of functions.
* - encoding: Set/allocated/freed by libavcodec.
* - decoding: Set/allocated/freed by user.
*/