2010-10-19 04:16:08 +02:00
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#include "meta.h"
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#include "../util.h"
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/* SGH+SGB (from Folklore) */
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VGMSTREAM * init_vgmstream_ps3_sgh_sgb(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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2010-11-22 02:45:39 +01:00
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off_t start_offset = 0;
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STREAMFILE * streamFileSGH = NULL;
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2013-05-27 05:55:50 +02:00
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char filename[PATH_LIMIT];
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2014-03-15 06:36:23 +01:00
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char filenameSGH[PATH_LIMIT];
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2010-11-22 02:45:39 +01:00
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int channel_count;
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2010-10-19 04:16:08 +02:00
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int loop_flag;
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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("sgb",filename_extension(filename))) goto fail;
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2010-11-22 02:45:39 +01:00
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strcpy(filenameSGH,filename);
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2010-10-19 04:16:08 +02:00
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strcpy(filenameSGH+strlen(filenameSGH)-3,"sgh");
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2010-11-22 02:45:39 +01:00
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streamFileSGH = streamFile->open(streamFile,filenameSGH,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!streamFileSGH) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFileSGH) != 0x53475844) /* "SGXD" */
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2010-10-19 04:16:08 +02:00
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goto fail;
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2011-04-02 03:39:29 +02:00
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channel_count = read_8bit(0x29,streamFileSGH);
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2010-10-19 04:16:08 +02:00
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if (read_32bitBE(0x44,streamFileSGH)==0xFFFFFFFF)
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loop_flag = 0;
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else
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loop_flag = 1;
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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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2010-11-22 02:45:39 +01:00
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitLE(0x2C,streamFileSGH);
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vgmstream->num_samples = read_32bitLE(0xC,streamFileSGH)*28/32;
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vgmstream->coding_type = coding_PSX;
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if(loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x44,streamFileSGH);
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vgmstream->loop_end_sample = read_32bitLE(0x48,streamFileSGH);
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}
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2010-10-19 04:16:08 +02:00
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x10;
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vgmstream->meta_type = meta_PS3_SGH_SGB;
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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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2011-05-31 17:01:04 +02:00
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if (streamFileSGH) close_streamfile(streamFileSGH);
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if (vgmstream) close_vgmstream(vgmstream);
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2010-10-19 04:16:08 +02:00
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return NULL;
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}
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2011-03-23 09:06:05 +01:00
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2011-03-23 10:28:25 +01:00
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VGMSTREAM * init_vgmstream_ps3_sgx(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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2013-05-27 05:55:50 +02:00
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char filename[PATH_LIMIT];
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2011-03-23 10:28:25 +01:00
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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("sgx",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
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goto fail;
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loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
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channel_count = read_8bit(0x29,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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/* fill in the vital statistics */
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start_offset = read_32bitLE(0x4,streamFile);
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
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vgmstream->coding_type = coding_PSX;
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vgmstream->num_samples = read_32bitLE(0xC,streamFile)/16/channel_count*28;
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if (loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
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vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
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}
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = read_32bitLE(0x8,streamFile);
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vgmstream->meta_type = meta_PS3_SGX;
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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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2011-05-31 17:01:04 +02:00
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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VGMSTREAM * init_vgmstream_ps3_sgd(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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2013-05-27 05:55:50 +02:00
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char filename[PATH_LIMIT];
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2011-05-31 17:01:04 +02:00
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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("sgd",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x53475844) /* "SGXD" */
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goto fail;
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loop_flag = (read_32bitLE(0x44,streamFile) != 0xFFFFFFFF);
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channel_count = read_8bit(0x29,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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/* fill in the vital statistics */
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start_offset = read_32bitLE(0x8,streamFile);
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitLE(0x2C,streamFile);
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vgmstream->coding_type = coding_PSX;
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vgmstream->num_samples = read_32bitLE(0x40,streamFile)/16/channel_count*28;
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if (loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x44,streamFile);
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vgmstream->loop_end_sample = read_32bitLE(0x48,streamFile);
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}
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = read_8bit(0x39,streamFile); // just a guess, all of my samples seem to be 0x10 interleave
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vgmstream->meta_type = meta_PS3_SGX;
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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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2011-03-23 10:28:25 +01:00
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return NULL;
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}
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