diff options
Diffstat (limited to 'libavcodec/avcodec.h')
| -rw-r--r-- | libavcodec/avcodec.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 592c5341ea..397fcfb7b5 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -1280,15 +1280,12 @@ typedef struct AVCodecContext { */ unsigned int stream_codec_tag; +#if FF_API_SUB_ID /** - * Some codecs need additional format info. It is stored here. - * If any muxer uses this then ALL demuxers/parsers AND encoders for the - * specific codec MUST set it correctly otherwise stream copy breaks. - * In general use of this field by muxers is not recommended. - * - encoding: Set by libavcodec. - * - decoding: Set by libavcodec. (FIXME: Is this OK?) + * @deprecated this field is unused */ - int sub_id; + attribute_deprecated int sub_id; +#endif void *priv_data; @@ -4504,4 +4501,14 @@ const AVClass *avcodec_get_frame_class(void); */ int avcodec_is_open(AVCodecContext *s); +/** + * @return a non-zero number if codec is an encoder, zero otherwise + */ +int av_codec_is_encoder(AVCodec *codec); + +/** + * @return a non-zero number if codec is a decoder, zero otherwise + */ +int av_codec_is_decoder(AVCodec *codec); + #endif /* AVCODEC_AVCODEC_H */ |