diff options
| author | Anton Khirnov <anton@khirnov.net> | 2011-12-11 10:34:08 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2011-12-12 20:23:56 +0100 |
| commit | 526604545fb1cc0c11af356fbffd5cddf8cdc95f (patch) | |
| tree | 1c3b0c53decd94ddd1c735283129c09af73b5938 /libavformat | |
| parent | 3a7f7678eb3be1f9a28414c9908ed8d34b1b9846 (diff) | |
| download | ffmpeg-526604545fb1cc0c11af356fbffd5cddf8cdc95f.tar.gz | |
lavf: add avformat_close_input().
It sets the supplied AVFormatContext pointer to NULL after freeing it,
which is safer and its name is consistent with other lavf functions.
Also deprecate av_close_input_file().
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/avformat.h | 10 | ||||
| -rw-r--r-- | libavformat/utils.c | 9 | ||||
| -rw-r--r-- | libavformat/version.h | 5 |
3 files changed, 23 insertions, 1 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 548bc186fb..2eb75df43a 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1570,12 +1570,22 @@ attribute_deprecated void av_close_input_stream(AVFormatContext *s); #endif +#if FF_API_CLOSE_INPUT_FILE /** + * @deprecated use avformat_close_input() * Close a media file (but not its codecs). * * @param s media file handle */ +attribute_deprecated void av_close_input_file(AVFormatContext *s); +#endif + +/** + * Close an opened input AVFormatContext. Free it and all its contents + * and set *s to NULL. + */ +void avformat_close_input(AVFormatContext **s); /** * @} */ diff --git a/libavformat/utils.c b/libavformat/utils.c index 8a76cb815e..a078d9c88b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2684,14 +2684,23 @@ void avformat_free_context(AVFormatContext *s) av_free(s); } +#if FF_API_CLOSE_INPUT_FILE void av_close_input_file(AVFormatContext *s) { + avformat_close_input(&s); +} +#endif + +void avformat_close_input(AVFormatContext **ps) +{ + AVFormatContext *s = *ps; AVIOContext *pb = (s->iformat->flags & AVFMT_NOFILE) || (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb; flush_packet_queue(s); if (s->iformat->read_close) s->iformat->read_close(s); avformat_free_context(s); + *ps = NULL; if (pb) avio_close(pb); } diff --git a/libavformat/version.h b/libavformat/version.h index 7ba411c494..e80787b2ee 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBAVFORMAT_VERSION_MAJOR 53 -#define LIBAVFORMAT_VERSION_MINOR 16 +#define LIBAVFORMAT_VERSION_MINOR 17 #define LIBAVFORMAT_VERSION_MICRO 0 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ @@ -122,5 +122,8 @@ #ifndef FF_API_SET_PTS_INFO #define FF_API_SET_PTS_INFO (LIBAVFORMAT_VERSION_MAJOR < 54) #endif +#ifndef FF_API_CLOSE_INPUT_FILE +#define FF_API_CLOSE_INPUT_FILE (LIBAVFORMAT_VERSION_MAJOR < 54) +#endif #endif /* AVFORMAT_VERSION_H */ |