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41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#include "meta.h"
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#include "../coding/coding.h"
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/* AL" - headerless a-law, found in Conquest of Elysium 3 (PC) */
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VGMSTREAM * init_vgmstream_pc_al2(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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off_t start_offset;
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int loop_flag = 0, channel_count;
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if ( !check_extensions(streamFile,"al2"))
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goto fail;
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channel_count = 2;
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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->sample_rate = 22050;
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vgmstream->coding_type = coding_ALAW;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x01;
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vgmstream->meta_type = meta_PC_AL2;
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vgmstream->num_samples = pcm_bytes_to_samples(get_streamfile_size(streamFile), channel_count, 8);
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if (loop_flag) {
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vgmstream->loop_start_sample = 0;
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vgmstream->loop_end_sample = vgmstream->num_samples;
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}
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start_offset = 0;
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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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