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path: root/lib/vgmstream/src/meta/ps2_psw.c
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Diffstat (limited to 'lib/vgmstream/src/meta/ps2_psw.c')
-rw-r--r--lib/vgmstream/src/meta/ps2_psw.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/lib/vgmstream/src/meta/ps2_psw.c b/lib/vgmstream/src/meta/ps2_psw.c
new file mode 100644
index 0000000000..5321b26772
--- /dev/null
+++ b/lib/vgmstream/src/meta/ps2_psw.c
@@ -0,0 +1,88 @@
+#include "meta.h"
+#include "../util.h"
+
+/* PSW (from Rayman Raving Rabbids)
+...coefs are missing for the dsp type... */
+VGMSTREAM * init_vgmstream_ps2_psw(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("psw",filename_extension(filename))) goto fail;
+
+ /* check header */
+ if (read_32bitBE(0x00,streamFile) != 0x52494646 && /* "RIFF" */
+ read_32bitBE(0x08,streamFile) != 0x57415645 && /* "WAVE" */
+ read_32bitBE(0x26,streamFile) != 0x64617461) /* "data" */
+ goto fail;
+
+ loop_flag = 0;
+ channel_count = read_16bitLE(0x16,streamFile);
+
+ /* build the VGMSTREAM */
+ vgmstream = allocate_vgmstream(channel_count,loop_flag);
+ if (!vgmstream) goto fail;
+
+ /* fill in the vital statistics */
+ switch ((uint16_t)read_16bitBE(0x14,streamFile)) {
+ case 0xFFFF:
+ start_offset = 0x2E;
+ vgmstream->channels = channel_count;
+ vgmstream->sample_rate = read_16bitLE(0x1C,streamFile);
+ vgmstream->coding_type = coding_PSX;
+ vgmstream->num_samples = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
+ if (loop_flag) {
+ vgmstream->loop_start_sample = loop_flag;
+ vgmstream->loop_end_sample = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
+ }
+ vgmstream->layout_type = layout_interleave;
+ vgmstream->interleave_block_size = 0x6400;
+ vgmstream->meta_type = meta_PS2_PSW;
+
+ break;
+ case 0xFEFF:
+ start_offset = 0x2E;
+ vgmstream->channels = channel_count;
+ vgmstream->sample_rate = read_16bitLE(0x1C,streamFile);
+ vgmstream->coding_type = coding_NGC_DSP;
+ vgmstream->num_samples = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
+ if (loop_flag) {
+ vgmstream->loop_start_sample = loop_flag;
+ vgmstream->loop_end_sample = read_32bitLE(0x2A,streamFile)*28/16/channel_count;
+ }
+ vgmstream->layout_type = layout_interleave;
+ vgmstream->interleave_block_size = 0x12C00;
+ vgmstream->meta_type = meta_PS2_PSW;
+
+ break;
+default:
+ goto fail;
+}
+
+ /* 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;
+}