From 942de2f4faf17f5b49d8c91af2234c365244d99c Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 12 Jul 2008 19:57:30 +0000 Subject: Only try to probe the codec when the available data has roughly doubled relative to the last attempt. Originally committed as revision 14188 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/utils.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavformat') diff --git a/libavformat/utils.c b/libavformat/utils.c index 9f573d6..4c38aaf 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -588,11 +588,13 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt) pd->buf_size += pkt->size; memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE); + if(av_log2(pd->buf_size) != av_log2(pd->buf_size - pkt->size)){ set_codec_from_probe_data(st, pd, 1); if(st->codec->codec_id != CODEC_ID_PROBE){ pd->buf_size=0; av_freep(&pd->buf); } + } } } } -- cgit v1.1