diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-03-25 23:51:29 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-03-27 11:58:54 +0200 |
| commit | 6265f0b4e1978485b8147ce7dbd5bc7533e7a298 (patch) | |
| tree | cfc99b60921c54065ca5d05961a3c55700a18e98 /libavformat/internal.h | |
| parent | 2e069f6b69475683207ea05deb269f9c532633bb (diff) | |
avformat: Do not search through the AVOption table for a option not in it repeatedly on each packet
This search takes alot of time especially when compared with small packets
46631 decicycles -> 15719 decicycles in read_frame_internal() for amr-nb in 3gp
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/internal.h')
| -rw-r--r-- | libavformat/internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/internal.h b/libavformat/internal.h index 342e6f7327..3ad76d992c 100644 --- a/libavformat/internal.h +++ b/libavformat/internal.h @@ -183,6 +183,11 @@ typedef struct FFFormatContext { * Set if chapter ids are strictly monotonic. */ int chapter_ids_monotonic; + + /** + * Contexts and child contexts do not contain a metadata option + */ + int metafree; } FFFormatContext; static av_always_inline FFFormatContext *ffformatcontext(AVFormatContext *s) |