mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-19 18:05:52 +01:00
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#include "meta.h"
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/* GCSW - from Radirgy GeneriC (GC) */
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VGMSTREAM * init_vgmstream_gcsw(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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int channel_count, loop_flag;
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off_t start_offset;
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/* checks */
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if (!check_extensions(streamFile, "gcw"))
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goto fail;
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if (read_32bitBE(0,streamFile) != 0x47435357) /* "GCSW" */
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goto fail;
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start_offset = 0x20;
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channel_count = read_32bitBE(0x0c,streamFile);
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loop_flag = read_32bitBE(0x1c,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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vgmstream->meta_type = meta_GCSW;
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vgmstream->sample_rate = read_32bitBE(0x08,streamFile);
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vgmstream->num_samples = read_32bitBE(0x10,streamFile);
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vgmstream->loop_start_sample = read_32bitBE(0x14,streamFile);
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vgmstream->loop_end_sample = read_32bitBE(0x18,streamFile);
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vgmstream->coding_type = coding_PCM16BE;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x8000;
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if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
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goto fail;
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return vgmstream;
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fail:
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close_vgmstream(vgmstream);
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return NULL;
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}
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