mirror of
https://github.com/vgmstream/vgmstream.git
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47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
#include "meta.h"
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#include "../util.h"
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/* SAP - from Bubble Symphony (SAT) */
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VGMSTREAM * init_vgmstream_sat_sap(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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off_t start_offset;
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int num_samples;
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int loop_flag = 0, channel_count;
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/* checks */
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if (!check_extensions(streamFile, "sap"))
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goto fail;
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num_samples = read_32bitBE(0x00,streamFile); /* first for I/O reasons */
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channel_count = read_32bitBE(0x04,streamFile);
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if (channel_count != 1) goto fail; /* unknown layout */
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if (read_32bitBE(0x08,streamFile) != 0x10) /* bps? */
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goto fail;
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if (read_16bitBE(0x0c,streamFile) != 0x400E) /* ? */
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goto fail;
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loop_flag = 0;
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start_offset = 0x800;
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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_SAP;
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vgmstream->sample_rate = (uint16_t)read_16bitBE(0x0E,streamFile);
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vgmstream->num_samples = num_samples;
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vgmstream->coding_type = coding_PCM16BE;
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vgmstream->layout_type = layout_none;
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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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