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Adjusted loop detection for some dual stereo files (Ecco the Dolphin)

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It was detecting one channel as looping and other as non-looping.
This commit is contained in:
bnnm 2016-12-26 16:09:16 +01:00
parent aee2aa78f3
commit 8daafeea90
1 changed files with 11 additions and 4 deletions
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15
src/meta/ps2_vag.c
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@ -260,13 +260,20 @@ static int vag_find_loop_offsets(STREAMFILE *streamFile, off_t start_offset, off
break;
}
// Loop from end to beginning ...
/* hack for some games that don't have loop points but play the same track on repeat
* (sometimes this will loop non-looping tracks incorrectly)
* if there is a "partial" 0x07 end flag pretend it wants to loop */
if (flag == 0x01) {
// Check if we have the eof tag after the loop point ...
// Check if we have a full eof tag after the loop point ...
// if so we don't loop, if not present, we loop from end to start ...
int read = read_streamfile(readbuf,readOffset+0x10,0x10,streamFile);
if(read > 0 && readbuf[0]!=0x00 && readbuf[0]!=0x0c) { /* is there valid data after flag 0x1? */
if(memcmp(readbuf,eofVAG,0x10) && (memcmp(readbuf,eofVAG2,0x10))) { /* probably could just check flag 0x7*/
/* is there valid data after flag 0x1? */
if (read > 0
&& readbuf[0] != 0x00
&& readbuf[0] != 0x0c
&& readbuf[0] != 0x3c /* Ecco the Dolphin, Ratchet & Clank 2 */
) {
if (memcmp(readbuf,eofVAG,0x10) && (memcmp(readbuf,eofVAG2,0x10))) { /* full end flags */
loopStart = start_offset + 0x10; /* todo proper start */
loopEnd = readOffset;
break;