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lavc doxy: remove false statements about alignment requirements.

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The packet data does not need to be aligned.
This commit is contained in:
Anton Khirnov 2013-10-08 08:28:03 +02:00
parent 364af376f3
commit 66d3f5fd5c
1 changed files with 0 additions and 10 deletions
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libavcodec/avcodec.h
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@ -3378,9 +3378,6 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
* larger than the actual read bytes because some optimized bitstream
* readers read 32 or 64 bits at once and could read over the end.
*
* @note You might have to align the input buffer. The alignment requirements
* depend on the CPU and the decoder.
*
* @param avctx the codec context
* @param[out] frame The AVFrame in which to store decoded audio samples.
* The decoder will allocate a buffer for the decoded frame by
@ -3418,13 +3415,6 @@ int avcodec_decode_audio4(AVCodecContext *avctx, AVFrame *frame,
* @warning The end of the input buffer buf should be set to 0 to ensure that
* no overreading happens for damaged MPEG streams.
*
* @note You might have to align the input buffer avpkt->data.
* The alignment requirements depend on the CPU: on some CPUs it isn't
* necessary at all, on others it won't work at all if not aligned and on others
* it will work but it will have an impact on performance.
*
* In practice, avpkt->data should have 4 byte alignment at minimum.
*
* @note Codecs which have the CODEC_CAP_DELAY capability set have a delay
* between input and output, these need to be fed with avpkt->data=NULL,
* avpkt->size=0 at the end to return the remaining frames.