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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-01-05 16:21:42 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-01-05 17:40:09 +0100 |
| commit | 3bf2b376e64bef231c3f9e52aca60e3aded43e5d (patch) | |
| tree | 883323aba2c2bfcca76fdce1ec1d727832aa4973 | |
| parent | 0e1c827e842c0a86eb32de853162d97e214e2b23 (diff) | |
| download | ffmpeg-streaming-3bf2b376e64bef231c3f9e52aca60e3aded43e5d.zip ffmpeg-streaming-3bf2b376e64bef231c3f9e52aca60e3aded43e5d.tar.gz | |
avformat/dvbsub: check for 0xf0 earlier in probe, 30% faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/dvbsub.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/dvbsub.c b/libavformat/dvbsub.c index 73d9c3e..fc17ccf 100644 --- a/libavformat/dvbsub.c +++ b/libavformat/dvbsub.c @@ -33,6 +33,7 @@ static int dvbsub_probe(AVProbeData *p) int max_score = 0; for(i=0; i<p->buf_size; i++){ + if (p->buf[i] == 0x0f) { const uint8_t *ptr = p->buf + i; uint8_t histogram[6] = {0}; int min = 255; @@ -55,6 +56,7 @@ static int dvbsub_probe(AVProbeData *p) } if (min && j > max_score) max_score = j; + } } if (max_score > 5) |
