diff options
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/avcodec.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index cda6703167..64d45db349 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2081,7 +2081,13 @@ typedef struct AVCodecContext { /* The following data should not be initialized. */ /** - * Samples per packet, initialized when calling 'init'. + * Number of samples per channel in an audio frame. + * + * - encoding: set by libavcodec in avcodec_open2(). Each submitted frame + * except the last must contain exactly frame_size samples per channel. + * May be 0 when the codec has CODEC_CAP_VARIABLE_FRAME_SIZE set, then the + * frame size is not restricted. + * - decoding: may be set by some decoders to indicate constant frame size */ int frame_size; |