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https://github.com/vgmstream/vgmstream.git
synced 2024-11-12 01:30:49 +01:00
added loops and checks to ngc_dsp_ygo.c
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@731 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
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@ -1,24 +1,30 @@
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#include "meta.h"
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#include "../util.h"
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/* .dsp found in Yu-Gi-Oh! The Falsebound Kingdom (GC) */
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/* .dsp found in:
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Hikaru No Go 3 (NGC)
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Yu-Gi-Oh! The Falsebound Kingdom (NGC)
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2010-01-31 - added loop stuff and some header checks...
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*/
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VGMSTREAM * init_vgmstream_dsp_ygo(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;
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int channel_count;
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off_t start_offset;
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int i;
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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("dsp",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x10,streamFile) != 0x0000)
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/* check file size with size given in header */
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if ((read_32bitBE(0x0,streamFile)+0xE0) != (get_streamfile_size(streamFile)))
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goto fail;
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loop_flag = 0;
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loop_flag = (uint16_t)(read_16bitBE(0x2C,streamFile) != 0x0);
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channel_count = 1;
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/* build the VGMSTREAM */
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@ -26,18 +32,22 @@ VGMSTREAM * init_vgmstream_dsp_ygo(STREAMFILE *streamFile) {
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if (!vgmstream) goto fail;
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/* fill in the vital statistics */
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start_offset = 0xE0;
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start_offset = 0xE0;
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitBE(0x28,streamFile);
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vgmstream->sample_rate = read_32bitBE(0x28,streamFile);
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->num_samples = read_32bitBE(0x20,streamFile);
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vgmstream->layout_type = layout_none;
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vgmstream->meta_type = meta_DSP_YGO;
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vgmstream->meta_type = meta_DSP_YGO;
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if (loop_flag) {
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vgmstream->loop_start_sample = (read_32bitBE(0x30,streamFile)*14/16);
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vgmstream->loop_end_sample = (read_32bitBE(0x34,streamFile)*14/16);
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}
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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(0x3c+i*2,streamFile);
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// read coef stuff
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{
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for (i=0;i<16;i++) {
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vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x3C+i*2,streamFile);
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}
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}
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@ -49,13 +59,10 @@ VGMSTREAM * init_vgmstream_dsp_ygo(STREAMFILE *streamFile) {
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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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