diff options
| -rw-r--r-- | libavcodec/avcodec.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index f37dd1a313..a647c6ba79 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3228,9 +3228,11 @@ attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *s /** * Decodes the audio frame of size avpkt->size from avpkt->data into samples. * Some decoders may support multiple frames in a single AVPacket, such - * decoders would then just decode the first frame. + * decoders would then just decode the first frame. In this case, + * avcodec_decode_audio3 has to be called again with an AVPacket that contains + * the remaining data in order to decode the second frame etc. * If no frame - * could be decompressed, frame_size_ptr is zero. Otherwise, it is the + * could be outputted, frame_size_ptr is zero. Otherwise, it is the * decompressed frame size in bytes. * * @warning You must set frame_size_ptr to the allocated size of the @@ -3260,7 +3262,7 @@ attribute_deprecated int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *s * data and size, some decoders might in addition need other fields. * All decoders are designed to use the least fields possible though. * @return On error a negative value is returned, otherwise the number of bytes - * used or zero if no frame could be decompressed. + * used or zero if no frame data was decompressed (used) from the input AVPacket. */ int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, |