From ae8d21fb4512d95eb7829b713b1223bcf350c9c7 Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Sat, 6 Jun 2009 20:16:53 +0000 Subject: [PATCH] clarify avcodec_decode_audio3 and avcodec_decode_video2 doxygen Originally committed as revision 19128 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/avcodec.h | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 7fa84a6..900e3b5 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3208,11 +3208,11 @@ attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *s * @note You might have to align the input buffer avpkt->data and output buffer * samples. 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, the - * bitstream should have 4 byte alignment at minimum and all sample data should - * be 16 byte aligned unless the CPU doesn't need it (AltiVec and SSE do). If - * the linesize is not a multiple of 16 then there's no sense in aligning the - * start of the buffer to 16. + * it will work but it will have an impact on performance. + * + * In practice, avpkt->data should have 4 byte alignment at minimum and + * samples should be 16 byte aligned unless the CPU doesn't need it + * (AltiVec and SSE do). * * @param avctx the codec context * @param[out] samples the output buffer @@ -3259,14 +3259,12 @@ attribute_deprecated int avcodec_decode_video(AVCodecContext *avctx, AVFrame *pi * @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 and output buffer - * samples. The alignment requirements depend on the CPU: on some CPUs it isn't + * @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, the - * bitstream should have 4 byte alignment at minimum and all sample data should - * be 16 byte aligned unless the CPU doesn't need it (AltiVec and SSE do). If - * the linesize is not a multiple of 16 then there's no sense in aligning the - * start of the buffer to 16. + * it will work but it will have an impact on performance. + * + * In practice, avpkt->data should have 4 byte alignment at minimum. * * @note Some codecs have a delay between input and output, these need to be * feeded with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames. -- 2.7.4