mirror of
https://github.com/vgmstream/vgmstream.git
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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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#include "meta.h"
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#include "../coding/coding.h"
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/* MSV - from Sony MultiStream format [Fight Club (PS2)] */
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VGMSTREAM * init_vgmstream_msv(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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off_t start_offset;
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size_t channel_size;
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int loop_flag, channel_count;
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/* checks */
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if ( !check_extensions(streamFile,"msv") )
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goto fail;
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if (read_32bitBE(0x00,streamFile) != 0x4D535670) /* "MSVp" */
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goto fail;
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start_offset = 0x30;
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channel_count = 1;
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channel_size = read_32bitBE(0x0c,streamFile);
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loop_flag = 0; /* no looping and last 16 bytes (end frame) are removed, from Sony's docs */
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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_MSV;
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vgmstream->sample_rate = read_32bitBE(0x10,streamFile);
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vgmstream->num_samples = ps_bytes_to_samples(channel_size,1);
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vgmstream->coding_type = coding_PSX;
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vgmstream->layout_type = layout_none;
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read_string(vgmstream->stream_name,0x10+1, 0x20,streamFile);
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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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