mirror of
https://github.com/vgmstream/vgmstream.git
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06e43e9c00
added block format for gsp+gsb cleaned some metas from useless stuff git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@519 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
#include "meta.h"
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#include "../util.h"
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/* PSW (from Rayman Raving Rabbids)
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...coefs are missing for the dsp type... */
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VGMSTREAM * init_vgmstream_ps2_psw(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("psw",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x52494646 && /* "RIFF" */
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read_32bitBE(0x08,streamFile) != 0x57415645 && /* "WAVE" */
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read_32bitBE(0x26,streamFile) != 0x64617461) /* "data" */
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goto fail;
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loop_flag = 0;
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channel_count = read_16bitLE(0x16,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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switch ((uint16_t)read_16bitBE(0x14,streamFile)) {
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case 0xFFFF:
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start_offset = 0x2E;
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_16bitLE(0x1C,streamFile);
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vgmstream->coding_type = coding_PSX;
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vgmstream->num_samples = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = loop_flag;
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vgmstream->loop_end_sample = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
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}
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x6400;
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vgmstream->meta_type = meta_PS2_PSW;
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break;
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case 0xFEFF:
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start_offset = 0x2E;
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_16bitLE(0x1C,streamFile);
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->num_samples = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
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if (loop_flag) {
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vgmstream->loop_start_sample = loop_flag;
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vgmstream->loop_end_sample = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
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}
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x12C00;
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vgmstream->meta_type = meta_PS2_PSW;
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break;
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default:
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goto fail;
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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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