Cool_Tools/vgmstream
1
0
Fork 0
mirror of https://github.com/vgmstream/vgmstream.git synced 2025-01-31 04:13:47 +01:00
Code Issues Packages Projects Releases Wiki Activity

Just some fixes

Browse Source 
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@935 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
manakoat 2011-03-23 09:28:25 +00:00
parent c66a70c6c7
commit 4ccda63fc3
1 changed files with 60 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

122
src/meta/ps3_sgh_sgb.c
View File

@ -75,65 +75,63 @@ fail:
}
VGMSTREAM * init_vgmstream_ps3_sgx(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("sgx",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
goto fail;
loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
channel_count = read_8bit(0x29,streamFile);
if (channel_count == 5)
goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitLE(0x4,streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0xC,streamFile)/16/channel_count*28;
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x8,streamFile);
vgmstream->meta_type = meta_PS3_SGX;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
VGMSTREAM * init_vgmstream_ps3_sgx(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("sgx",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
goto fail;
loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
channel_count = read_8bit(0x29,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitLE(0x4,streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0xC,streamFile)/16/channel_count*28;
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x8,streamFile);
vgmstream->meta_type = meta_PS3_SGX;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}