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MPG recovery: try to avoid to concatenate several MPG files

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This commit is contained in:
Christophe Grenier 2011-06-17 08:01:29 +02:00
parent 5a50a1d6f4
commit 5a0b723bd0
1 changed files with 3 additions and 1 deletions
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4
src/file_mpg.c
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@ -54,7 +54,9 @@ static void register_header_check_mpg(file_stat_t *file_stat)
static int header_check_mpg(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
{
if(file_recovery!=NULL && file_recovery->file_stat!=NULL && file_recovery->file_stat->file_hint==&file_hint_mpg)
if(file_recovery!=NULL && file_recovery->file_stat!=NULL && file_recovery->file_stat->file_hint==&file_hint_mpg &&
!(buffer[0]==0x00 && buffer[1]==0x00 && buffer[2]==0x01 &&
buffer[3]==0xBA && (buffer[4]&0xF1)==0x21 && buffer[5]==0 && buffer[6]==1 && buffer[7]==0 && buffer[8]==1))
return 0;
/* MPEG-1 http://andrewduncan.ws/MPEG/MPEG-1.ps
* MPEG-2 Program stream http://neuron2.net/library/mpeg2/iso13818-1.pdf