Cool_Tools/vgmstream
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fixed psh

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@360 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
fastelbja 2008-07-21 19:54:38 +00:00
parent b4f36a0a69
commit d3af300bcc
1 changed files with 27 additions and 8 deletions
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35
src/meta/ps2_psh.c
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@ -7,6 +7,11 @@ VGMSTREAM * init_vgmstream_ps2_psh(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
uint8_t testBuffer[0x10];
off_t loopStart = 0;
off_t loopEnd = 0;
off_t readOffset = 0;
size_t fileLength;
int loop_flag;
int channel_count;
@ -27,15 +32,29 @@ VGMSTREAM * init_vgmstream_ps2_psh(STREAMFILE *streamFile) {
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x0;
vgmstream->channels = channel_count;
vgmstream->sample_rate = (uint16_t)read_16bitLE(0x08,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = (uint16_t)read_16bitLE(0x0C,streamFile)*0x800*28/16/channel_count;
if (loop_flag) {
start_offset = 0;
vgmstream->channels = channel_count;
vgmstream->sample_rate = (uint16_t)read_16bitLE(0x08,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = (uint16_t)read_16bitLE(0x0C,streamFile)*0x800*28/16/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample =
((uint16_t)read_16bitLE(0x06,streamFile)-0x8000)*0x800*28/16/channel_count;
vgmstream->loop_end_sample = vgmstream->num_samples;
((uint16_t)read_16bitLE(0x06,streamFile)-0x8000)*0x400*28/16;
// loop end is set by the loop marker which we need to find ...
fileLength = get_streamfile_size(streamFile);
do {
readOffset+=(off_t)read_streamfile(testBuffer,readOffset,0x10,streamFile);
// Loop End ...
if(testBuffer[0x01]==0x03) {
if(loopEnd==0) loopEnd = readOffset-0x10;
break;
}
} while (streamFile->get_offset(streamFile)<(int32_t)fileLength);
vgmstream->loop_end_sample = loopEnd*28/16/channel_count;
}
vgmstream->layout_type = layout_interleave;