mirror of
https://github.com/vgmstream/vgmstream.git
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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
#include "meta.h"
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#include "../coding/coding.h"
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/* .SPS - Nippon Ichi wrapper [ClaDun (PSP)] */
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VGMSTREAM * init_vgmstream_sps_n1(STREAMFILE *streamFile) {
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VGMSTREAM *vgmstream = NULL;
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STREAMFILE *temp_streamFile = NULL;
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int type, sample_rate;
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off_t subfile_offset;
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size_t subfile_size;
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/* check extensions */
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if ( !check_extensions(streamFile,"sps"))
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goto fail;
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/* mini header */
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type = read_32bitLE(0x00,streamFile);
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subfile_size = read_32bitLE(0x04,streamFile);
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sample_rate = (uint16_t)read_16bitLE(0x08,streamFile);
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/* 0x0a: flag? */
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//num_samples = read_32bitLE(0x0c,streamFile);
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subfile_offset = 0x10;
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/* init the VGMSTREAM */
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switch(type) {
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case 1: /* .vag */
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temp_streamFile = setup_subfile_streamfile(streamFile, subfile_offset, subfile_size, "vag");
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if (!temp_streamFile) goto fail;
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vgmstream = init_vgmstream_vag(temp_streamFile);
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if (!vgmstream) goto fail;
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break;
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case 2: /* .at3 */
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temp_streamFile = setup_subfile_streamfile(streamFile, subfile_offset, subfile_size, "at3");
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if (!temp_streamFile) goto fail;
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vgmstream = init_vgmstream_riff(temp_streamFile);
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if (!vgmstream) goto fail;
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break;
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default:
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goto fail;
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}
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vgmstream->sample_rate = sample_rate; /* .vag header doesn't match */
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close_streamfile(temp_streamFile);
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return vgmstream;
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fail:
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close_streamfile(temp_streamFile);
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close_vgmstream(vgmstream);
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return NULL;
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}
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