diff options
| -rw-r--r-- | libavcodec/parser.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/libavcodec/parser.c b/libavcodec/parser.c index 3776871a69..c82744bdff 100644 --- a/libavcodec/parser.c +++ b/libavcodec/parser.c @@ -71,8 +71,29 @@ AVCodecParserContext *av_parser_init(int codec_id) return s; } -/* NOTE: buf_size == 0 is used to signal EOF so that the last frame - can be returned if necessary */ +/** + * + * @param buf input + * @param buf_size input length, to signal EOF, this should be 0 (so that the last frame can be output) + * @param pts input presentation timestamp + * @param dts input decoding timestamp + * @param poutbuf will contain a pointer to the first byte of the output frame + * @param poutbuf_size will contain the length of the output frame + * @return the number of bytes of the input bitstream used + * + * Example: + * @code + * while(in_len){ + * len = av_parser_parse(myparser, AVCodecContext, &data, &size, + * in_data, in_len, + * pts, dts); + * in_data += len; + * in_len -= len; + * + * decode_frame(data, size); + * } + * @endcode + */ int av_parser_parse(AVCodecParserContext *s, AVCodecContext *avctx, uint8_t **poutbuf, int *poutbuf_size, |