diff options
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index e303d48728..de622312a9 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -21,8 +21,8 @@ #ifndef FFMPEG_AVFORMAT_H #define FFMPEG_AVFORMAT_H -#define LIBAVFORMAT_VERSION_INT ((52<<16)+(3<<8)+0) -#define LIBAVFORMAT_VERSION 52.3.0 +#define LIBAVFORMAT_VERSION_INT ((52<<16)+(4<<8)+0) +#define LIBAVFORMAT_VERSION 52.4.0 #define LIBAVFORMAT_BUILD LIBAVFORMAT_VERSION_INT #define LIBAVFORMAT_IDENT "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION) @@ -477,6 +477,18 @@ typedef struct AVFormatContext { * demuxing: set by user */ enum CodecID subtitle_codec_id; + + /** + * Maximum amount of memory in bytes to use per stream for the index. + * If the needed index exceeds this size entries will be discarded as + * needed to maintain a smaller size. This can lead to slower or less + * accurate seeking (depends on demuxer). + * Demuxers for which a full in memory index is mandatory will ignore + * this. + * muxing : unused + * demuxing: set by user + */ + unsigned int max_index_size; } AVFormatContext; typedef struct AVPacketList { @@ -736,6 +748,15 @@ int av_find_default_stream_index(AVFormatContext *s); int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags); /** + * Ensures the index uses less memory than the maximum specified in + * AVFormatContext.max_index_size, by discarding entries if it grows + * too large. + * This function is not part of the public API and should only be called + * by demuxers. + */ +void ff_reduce_index(AVFormatContext *s, int stream_index); + +/** * Add a index entry into a sorted list updateing if it is already there. * * @param timestamp timestamp in the timebase of the given stream |