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PhotoRec: modify mp3 signature - reduce the number of time where header_check_mp3 is called

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This commit is contained in:
Christophe Grenier 2013-04-11 18:44:51 +02:00
parent 968b8fd059
commit 5febf50aca
1 changed files with 13 additions and 4 deletions
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17
src/file_mp3.c
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@ -457,8 +457,17 @@ static unsigned int search_MMT(const unsigned char *buffer, const unsigned int i
static void register_header_check_mp3(file_stat_t *file_stat)
{
static const unsigned char id3_header[3]= {'I','D','3'};
static const unsigned char mp3_header[1]= {0xFF};
register_header_check(0, id3_header,sizeof(id3_header), &header_check_id3, file_stat);
register_header_check(0, mp3_header,sizeof(mp3_header), &header_check_mp3, file_stat);
static const unsigned char mpeg1_L3_header1[2]= {0xFF, 0xFA};
static const unsigned char mpeg1_L3_header2[2]= {0xFF, 0xFB};
static const unsigned char mpeg2_L3_header1[2]= {0xFF, 0xF2};
static const unsigned char mpeg2_L3_header2[2]= {0xFF, 0xF3};
static const unsigned char mpeg25_L3_header1[2]={0xFF, 0xE2};
static const unsigned char mpeg25_L3_header2[2]={0xFF, 0xE3};
register_header_check(0, "ID3", 3, &header_check_id3, file_stat);
register_header_check(0, mpeg1_L3_header1, sizeof(mpeg1_L3_header1), &header_check_mp3, file_stat);
register_header_check(0, mpeg1_L3_header2, sizeof(mpeg1_L3_header2), &header_check_mp3, file_stat);
register_header_check(0, mpeg2_L3_header1, sizeof(mpeg2_L3_header1), &header_check_mp3, file_stat);
register_header_check(0, mpeg2_L3_header2, sizeof(mpeg2_L3_header2), &header_check_mp3, file_stat);
register_header_check(0, mpeg25_L3_header1, sizeof(mpeg25_L3_header1), &header_check_mp3, file_stat);
register_header_check(0, mpeg25_L3_header2, sizeof(mpeg25_L3_header2), &header_check_mp3, file_stat);
}