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flvdec: Remove AVFMTCTX_NOHEADER if both flags and metadata claim 1 stream 

If there is only 1 stream in an flv avformat_find_stream_info will continually
read until probesize is reached. This should stop it reading if the metadata
also claims there to be 1 stream.
This commit is contained in:
Asad Mehmood 2011-09-07 23:18:07 +01:00 committed by Michael Niedermayer
parent f1b5693027
commit bcc531f04a
1 changed files with 4 additions and 0 deletions
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4
libavformat/flvdec.c
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@ -275,6 +275,10 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
vcodec->bit_rate = num_val * 1024.0;
else if(!strcmp(key, "audiodatarate") && acodec && 0 <= (int)(num_val * 1024.0))
acodec->bit_rate = num_val * 1024.0;
} else if(amf_type == AMF_DATA_TYPE_OBJECT){
if(s->nb_streams==1 && ((!acodec && !strcmp(key, "audiocodecid")) || (!vcodec && !strcmp(key, "videocodecid")))){
s->ctx_flags &= ~AVFMTCTX_NOHEADER; //If there is either audio/video missing, codecid will be an empty object
}
} else if (amf_type == AMF_DATA_TYPE_STRING)
av_dict_set(&s->metadata, key, str_val, 0);
}