extradata and FF_INPUT_BUFFER_PADDING_SIZE doc

Originally committed as revision 3684 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-11-15 15:53:53 +00:00
parent 9286699a67
commit dffcdbb5f6
1 changed files with 2 additions and 0 deletions

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@ -673,6 +673,8 @@ typedef struct AVCodecContext {
* mjpeg: huffman tables
* rv10: additional flags
* mpeg4: global headers (they can be in the bitstream or here)
* the allocated memory should be FF_INPUT_BUFFER_PADDING_SIZE bytes larger
* then extradata_size to avoid prolems if its read with the bitstream reader
* - encoding: set/allocated/freed by lavc.
* - decoding: set/allocated/freed by user.
*/