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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-09-06 19:39:19 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-09-14 13:41:26 +0200 |
| commit | b99fb4df42871e16077c3248ab9cfd8cfd034a85 (patch) | |
| tree | 87ca86c1b127fbfeb87a382cf2729b536775fd3d /libavcodec | |
| parent | b2793a946257da3c62522c5d8e2e8e0cb534d0e9 (diff) | |
| download | ffmpeg-b99fb4df42871e16077c3248ab9cfd8cfd034a85.tar.gz | |
avcodec/bsf: Use null-bsf for passthrough when available
When an empty list bsf is used for passthrough, there is a check
for every packet in bsf_list_filter() before ff_bsf_get_packet_ref()
is called. Directly using the null bsf avoids that.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/bsf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c index d9c8395260..62fe7ae5e8 100644 --- a/libavcodec/bsf.c +++ b/libavcodec/bsf.c @@ -18,6 +18,8 @@ #include <string.h> +#include "config.h" + #include "libavutil/avassert.h" #include "libavutil/log.h" #include "libavutil/mem.h" @@ -544,5 +546,10 @@ end: int av_bsf_get_null_filter(AVBSFContext **bsf) { +#if CONFIG_NULL_BSF + extern const AVBitStreamFilter ff_null_bsf; + return av_bsf_alloc(&ff_null_bsf, bsf); +#else return av_bsf_alloc(&list_bsf, bsf); +#endif } |