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ffmpeg.wasm-core
Commit ebfe0c6e authored by Michael Niedermayer's avatar Michael Niedermayer
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ac3_probe: speedup by checking for header earlier 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 6cfaccab
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libavformat/ac3dec.c
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...@@ -37,6 +37,8 @@ static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id) ...@@ -37,6 +37,8 @@ static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
end = buf + p->buf_size; end = buf + p->buf_size;
for(; buf < end; buf++) { for(; buf < end; buf++) {
if(buf > p->buf && (buf[0] != 0x0B || buf[1] != 0x77) )
continue;
buf2 = buf; buf2 = buf;
for(frames = 0; buf2 < end; frames++) { for(frames = 0; buf2 < end; frames++) {
......
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