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https://github.com/vgmstream/vgmstream.git
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Cleanup
This commit is contained in:
parent
c1b636fcdc
commit
f20310c02c
206
src/meta/gcub.c
206
src/meta/gcub.c
@ -1,103 +1,103 @@
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#include "meta.h"
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#include "../util.h"
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/* GCUB - found in 'Sega Soccer Slam' */
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VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[PATH_LIMIT];
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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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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("gcub",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
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goto fail;
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loop_flag = 0;
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channel_count = read_32bitBE(0x04,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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if (read_32bitBE(0x60,streamFile) == 0x47437878) /* "GCxx" */
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{
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start_offset = 0x88;
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}
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else
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{
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start_offset = 0x60;
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}
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->num_samples = (read_32bitBE(0x0C,streamFile)-start_offset)/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_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
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}
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if (channel_count == 1)
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{
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vgmstream->layout_type = layout_none;
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}
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else
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{
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
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}
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vgmstream->meta_type = meta_NGC_GCUB;
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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(0x10+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(0x30+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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/* The first channel */
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vgmstream->ch[0].channel_start_offset=
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vgmstream->ch[0].offset=start_offset;
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/* The second channel */
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if (channel_count == 2) {
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vgmstream->ch[1].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!vgmstream->ch[1].streamfile) goto fail;
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vgmstream->ch[1].channel_start_offset=
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vgmstream->ch[1].offset=start_offset+vgmstream->interleave_block_size;
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}
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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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#include "meta.h"
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#include "../util.h"
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/* GCUB - found in 'Sega Soccer Slam' */
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VGMSTREAM * init_vgmstream_ngc_gcub(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[PATH_LIMIT];
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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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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("gcub",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x47437562) /* "GCub" */
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goto fail;
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loop_flag = 0;
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channel_count = read_32bitBE(0x04,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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if (read_32bitBE(0x60,streamFile) == 0x47437878) /* "GCxx" */
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{
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start_offset = 0x88;
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}
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else
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{
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start_offset = 0x60;
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}
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
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vgmstream->coding_type = coding_NGC_DSP;
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vgmstream->num_samples = (read_32bitBE(0x0C,streamFile)-start_offset)/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_32bitBE(0x0C,streamFile)-start_offset)/8/channel_count*14;
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}
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if (channel_count == 1)
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{
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vgmstream->layout_type = layout_none;
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}
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else
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{
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x8000; // read_32bitBE(0x04,streamFile);
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}
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vgmstream->meta_type = meta_NGC_GCUB;
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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(0x10+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(0x30+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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/* The first channel */
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vgmstream->ch[0].channel_start_offset=
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vgmstream->ch[0].offset=start_offset;
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/* The second channel */
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if (channel_count == 2) {
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vgmstream->ch[1].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!vgmstream->ch[1].streamfile) goto fail;
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vgmstream->ch[1].channel_start_offset=
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vgmstream->ch[1].offset=start_offset+vgmstream->interleave_block_size;
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}
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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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