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try to recover from errors instead of failing fataly

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Originally committed as revision 3735 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-12-06 20:03:42 +00:00
parent a8b81ec199
commit 012cd15fc4
1 changed files with 8 additions and 6 deletions
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14
libavformat/rm.c
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@ -744,18 +744,21 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
st = s->streams[0];
} else {
redo:
if(rm->remaining_len){
if (url_feof(pb))
return AVERROR_IO;
if(rm->remaining_len > 0){
num= rm->current_stream;
len= rm->remaining_len;
timestamp = AV_NOPTS_VALUE;
flags= 0;
}else{
if (rm->nb_packets == 0)
return AVERROR_IO;
get_be16(pb);
if(get_byte(pb))
goto redo;
if(get_byte(pb))
goto redo;
len = get_be16(pb);
if (len < 12)
return AVERROR_IO;
goto redo;
num = get_be16(pb);
timestamp = get_be32(pb);
res= get_byte(pb); /* reserved */
@ -763,7 +766,6 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
// av_log(s, AV_LOG_DEBUG, "%d %d %X %d\n", num, timestamp, flags, res);
rm->nb_packets--;
len -= 12;
}