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lavf: Update AVIOContext.maxsize when hitting the end.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
tags/n0.10
Michael Niedermayer 13 years ago
parent
commit
559ae20dda
1 changed files with 10 additions and 3 deletions
  1. +10
    -3
      libavformat/utils.c

+ 10
- 3
libavformat/utils.c View File

@@ -269,10 +269,17 @@ int av_get_packet(AVIOContext *s, AVPacket *pkt, int size)
{
int ret;

if(s->maxsize>0){
if(s->maxsize>=0){
int64_t remaining= s->maxsize - avio_tell(s);
if(remaining>=0)
size= FFMIN(size, remaining);
if(remaining < size){
int64_t newsize= avio_size(s);
if(!s->maxsize || s->maxsize<newsize)
s->maxsize= newsize;
remaining= s->maxsize - avio_tell(s);
}

if(s->maxsize>=0 && remaining>=0)
size= FFMIN(size, remaining+1);
}

ret= av_new_packet(pkt, size);


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