mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-14 15:42:52 +01:00
fdb5dff591
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@587 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
424 lines
13 KiB
C
424 lines
13 KiB
C
#include "meta.h"
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#include "../util.h"
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/* comment from hcs:
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((uint8_t)read_8bit(offset, file))&0xf for the low nibble,
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((uint8_t)read_8bit(offset, file)) >> 4 for the high one
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((uint8_t)read_8bit(0x4B,streamFile) >> (1?0:4))&0xf;
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*/
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/* FSB1 */
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VGMSTREAM * init_vgmstream_fsb1(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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off_t start_offset;
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/* int fsb1_included_files; */
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int fsb1_format;
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int loop_flag = 0;
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int channel_count;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("fsb",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x46534231) /* "FSB1" */
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goto fail;
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/* "Check if the FSB is used as
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conatiner or as single file" */
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if (read_32bitBE(0x04,streamFile) != 0x01000000)
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goto fail;
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loop_flag = 0;
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channel_count = 2;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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/* This will be tricky ;o) */
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fsb1_format = read_32bitBE(0x44,streamFile);
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switch (fsb1_format) {
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case 0x40008800: /* PS2 (Operation Genesis) */
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case 0x41008800: /* PS2 (Operation Genesis) */
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vgmstream->coding_type = coding_PSX;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x10;
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vgmstream->num_samples = (read_32bitLE(0x34,streamFile))*28/16/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = 0;
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vgmstream->loop_end_sample = read_32bitLE(0x30,streamFile);
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}
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break;
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default:
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goto fail;
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}
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/* fill in the vital statistics */
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start_offset = 0x50;
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitLE(0x38,streamFile);
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vgmstream->meta_type = meta_FSB1;
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/* open the file for reading */
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{
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int i;
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STREAMFILE * file;
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file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!file) goto fail;
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for (i=0;i<channel_count;i++) {
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vgmstream->ch[i].streamfile = file;
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vgmstream->ch[i].channel_start_offset=
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vgmstream->ch[i].offset=start_offset+
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vgmstream->interleave_block_size*i;
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}
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}
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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/* FSB3 */
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VGMSTREAM * init_vgmstream_fsb3(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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off_t start_offset;
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/* int fsb3_included_files; */
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int fsb3_headerlen = 0x18;
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int fsb3_format;
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int loop_flag = 0;
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int channel_count;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("fsb",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x46534233) /* "FSB3" */
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goto fail;
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/* "Check if the FSB is used as
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conatiner or as single file" */
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if (read_32bitBE(0x04,streamFile) != 0x01000000)
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goto fail;
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if (read_32bitBE(0x48,streamFile) == 0x02000806) {
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loop_flag = 1;
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} else {
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loop_flag = 0; /* (read_32bitLE(0x08,streamFile)!=0); */
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}
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/* Channel check
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if (read_16bitLE(0x56,streamFile) == 2) {
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channel_count = 2;
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} else {
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goto fail;
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}
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*/
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channel_count = read_16bitLE(0x56,streamFile);
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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/* This will be tricky ;o) */
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fsb3_format = read_32bitBE(0x48,streamFile);
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switch (fsb3_format) {
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case 0x40008800: /* PS2 (Agent Hugo, Flat Out 2) */
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case 0x41008800: /* PS2 (Flat Out) */
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case 0x42008800: /* PS2 (Jackass - The Game) */
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case 0x01008804: /* PS2 (Cold Fear) */
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case 0x02008804: /* PS2 (Shrek - Smash 'n Crash */
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vgmstream->coding_type = coding_PSX;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x10;
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vgmstream->num_samples = (read_32bitLE(0x0C,streamFile))*28/16/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x40,streamFile);
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vgmstream->loop_end_sample = (read_32bitLE(0x0C,streamFile))*28/16/channel_count;
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}
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break;
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case 0x02000806: /* WII (Metroid Prime 3) */
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case 0x01000806: /* WII (Metroid Prime 3) */
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case 0x40000802: /* WII (WWE Smackdown Vs. Raw 2008) */
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case 0x40000882: /* WII (Bully) */
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case 0x41000802: /* GC (Dysney's Incredibles, The) */
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case 0x00000886: /* WII (de Blob) */
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case 0x00000806: /* WII (de Blob) */
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case 0x20100002: /* WII (de Blob) */
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->layout_type = layout_interleave_byte;
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vgmstream->interleave_block_size = 2;
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vgmstream->num_samples = (read_32bitLE(0x0C,streamFile))*14/8/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x40,streamFile);
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vgmstream->loop_end_sample = (read_32bitLE(0x0C,streamFile))*14/8/channel_count;
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}
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break;
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case 0x40004020: /* WII (Guitar Hero III), uses Xbox-ish IMA */
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case 0x400040A0: /* WII (Guitar Hero III), uses Xbox-ish IMA */
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case 0x41004800: /* XBOX (FlatOut, Rainbow Six - Lockdown) */
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case 0x01004804: /* XBOX (Cold Fear) <- maybe IMA??? */
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vgmstream->coding_type = coding_XBOX;
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vgmstream->layout_type = layout_none;
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vgmstream->num_samples = read_32bitLE(0x0C,streamFile)*64/36/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x40,streamFile);
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vgmstream->loop_end_sample = read_32bitLE(0x0C,streamFile)*64/36/channel_count;
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}
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break;
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default:
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goto fail;
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}
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/* fill in the vital statistics */
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start_offset = (read_32bitLE(0x08,streamFile))+fsb3_headerlen;
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vgmstream->sample_rate = read_32bitLE(0x4C,streamFile);
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vgmstream->meta_type = meta_FSB3;
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if (vgmstream->coding_type == coding_NGC_DSP) {
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int i,c;
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for (c=0;c<channel_count;c++) {
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for (i=0;i<16;i++) {
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vgmstream->ch[c].adpcm_coef[i] =
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read_16bitBE(0x68+c*0x2e +i*2,streamFile);
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}
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}
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}
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/* open the file for reading */
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{
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int i;
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STREAMFILE * file;
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file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!file) goto fail;
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for (i=0;i<channel_count;i++) {
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vgmstream->ch[i].streamfile = file;
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if (vgmstream->coding_type == coding_XBOX) {
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/* xbox interleaving is a little odd */
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vgmstream->ch[i].channel_start_offset=start_offset;
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} else {
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vgmstream->ch[i].channel_start_offset=
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start_offset+vgmstream->interleave_block_size*i;
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}
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vgmstream->ch[i].offset = vgmstream->ch[i].channel_start_offset;
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}
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}
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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/* FSB4 */
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VGMSTREAM * init_vgmstream_fsb4(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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off_t start_offset;
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/* int fsb1_included_files; */
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int fsb4_format;
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int loop_flag = 0;
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int channel_count;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("fsb",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x46534234) /* "FSB4" */
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goto fail;
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/* "Check if the FSB is used as
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conatiner or as single file" */
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if (read_32bitBE(0x04,streamFile) != 0x01000000)
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goto fail;
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if (read_32bitBE(0x60,streamFile) == 0x40008800 ||
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read_32bitBE(0x60,streamFile) == 0x40000802) {
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loop_flag = 1;
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} else {
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loop_flag = 0;
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}
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channel_count = 2;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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/* fill in the vital statistics */
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitLE(0x64,streamFile);
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fsb4_format = read_32bitBE(0x60,streamFile);
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switch (fsb4_format) {
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/* PS2 (Spider Man - Web of Shadows), Speed Racer */
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case 0x40008800:
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vgmstream->coding_type = coding_PSX;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x10;
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vgmstream->num_samples = (read_32bitLE(0x54,streamFile))*28/16/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = 0;
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vgmstream->loop_end_sample = read_32bitLE(0x50,streamFile);
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}
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start_offset = 0x80;
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break;
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/* WII (de Blob) */
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case 0x40000802:
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->layout_type = layout_none;
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vgmstream->interleave_block_size = read_32bitLE(0x54,streamFile)/channel_count;
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vgmstream->num_samples = (read_32bitLE(0x54,streamFile)/8/channel_count*14);
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start_offset = 0xe0;
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if (loop_flag) {
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vgmstream->loop_start_sample = 0;
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vgmstream->loop_end_sample = read_32bitLE(0x50,streamFile);
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}
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break;
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default:
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goto fail;
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}
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vgmstream->meta_type = meta_FSB4;
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if (vgmstream->coding_type == coding_NGC_DSP) {
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int c,i;
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for (c=0;c<channel_count;c++) {
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for (i=0;i<16;i++)
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{
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vgmstream->ch[c].adpcm_coef[i] =
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read_16bitBE(0x80+c*0x2e + i*2,streamFile);
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}
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}
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}
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/* open the file for reading */
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{
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int i;
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STREAMFILE * file;
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file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!file) goto fail;
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for (i=0;i<channel_count;i++) {
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vgmstream->ch[i].streamfile = file;
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vgmstream->ch[i].channel_start_offset=
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vgmstream->ch[i].offset=start_offset+
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vgmstream->interleave_block_size*i;
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}
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}
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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/* FSB4 with "WAV" Header */
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VGMSTREAM * init_vgmstream_fsb4_wav(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[260];
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off_t start_offset;
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int loop_flag = 0;
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int channel_count;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("fsb",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x57415600) /* "WAV\0x0" */
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goto fail;
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if (read_32bitBE(0x0F,streamFile) != 0x46534234) /* "FSB4" */
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goto fail;
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if (read_32bitBE(0x6F,streamFile) != 0x40000802) /* "0x40000802" */
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goto fail;
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channel_count = 2;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channel_count,loop_flag);
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if (!vgmstream) goto fail;
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/* fill in the vital statistics */
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start_offset = 0xEF;
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vgmstream->sample_rate = read_32bitLE(0x73,streamFile);
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->layout_type = layout_interleave_byte;
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vgmstream->interleave_block_size = 0x2;
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vgmstream->num_samples = (read_32bitLE(0x63,streamFile)/8/channel_count*14);
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if (loop_flag) {
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vgmstream->loop_start_sample = 0;
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vgmstream->loop_end_sample = read_32bitLE(0x5F,streamFile);
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}
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vgmstream->meta_type = meta_FSB4_WAV;
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if (vgmstream->coding_type == coding_NGC_DSP) {
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int i;
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for (i=0;i<16;i++) {
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vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x8F+i*2,streamFile);
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}
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if (vgmstream->channels == 2) {
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for (i=0;i<16;i++) {
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vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0xBD+i*2,streamFile);
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}
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}
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}
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/* open the file for reading */
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{
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int i;
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STREAMFILE * file;
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file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!file) goto fail;
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for (i=0;i<channel_count;i++) {
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vgmstream->ch[i].streamfile = file;
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vgmstream->ch[i].channel_start_offset=
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vgmstream->ch[i].offset=start_offset+
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vgmstream->interleave_block_size*i;
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}
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}
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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