mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-19 09:55:53 +01:00
109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
#include "meta.h"
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#include "../coding/coding.h"
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/* TK5 (Tekken 5 Streams) */
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VGMSTREAM * init_vgmstream_ps2_tk5(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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char filename[PATH_LIMIT];
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off_t start_offset;
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int loop_flag = 0;
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int channel_count;
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/* check extension, case insensitive */
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streamFile->get_name(streamFile,filename,sizeof(filename));
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if (strcasecmp("tk5",filename_extension(filename))) goto fail;
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/* check header */
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if (read_32bitBE(0x00,streamFile) != 0x544B3553)
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goto fail;
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loop_flag = (read_32bitLE(0x0C,streamFile)!=0);
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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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/* fill in the vital statistics */
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start_offset = 0x800;
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = 48000;
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vgmstream->coding_type = coding_PSX_badflags;
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vgmstream->num_samples = ((get_streamfile_size(streamFile)-0x800))/16*28/2;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x10;
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vgmstream->meta_type = meta_PS2_TK5;
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if (vgmstream->loop_flag)
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{
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vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile)/16*28;
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vgmstream->loop_end_sample = vgmstream->loop_start_sample + (read_32bitLE(0x0C,streamFile)/16*28);
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}
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/* open the file for reading */
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{
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int i;
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STREAMFILE * file;
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file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
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if (!file) goto fail;
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for (i=0;i<channel_count;i++) {
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vgmstream->ch[i].streamfile = file;
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vgmstream->ch[i].channel_start_offset=
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vgmstream->ch[i].offset=start_offset+
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vgmstream->interleave_block_size*i;
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}
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}
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return vgmstream;
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/* clean up anything we may have opened */
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fail:
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if (vgmstream) close_vgmstream(vgmstream);
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return NULL;
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}
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/* OVB - Tekken 5 Streams from Tekken (NamCollection) */
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VGMSTREAM * init_vgmstream_ps2_tk1(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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/* checks */
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if (!check_extensions(streamFile, "ovb"))
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goto fail;
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if (read_32bitBE(0x00,streamFile) != 0x544B3553)
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goto fail;
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loop_flag = (read_32bitLE(0x0C,streamFile)!=0);
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channel_count = 2;
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start_offset = 0x800;
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/* NamCollection uses 44100 while Tekken 5 48000, no apparent way to tell them apart */
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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 = 44100;
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vgmstream->num_samples = ps_bytes_to_samples(read_32bitLE(0x08,streamFile)*channel_count, channel_count);
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if (vgmstream->loop_flag) {
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vgmstream->loop_start_sample = read_32bitLE(0x08,streamFile)/16*28;
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vgmstream->loop_end_sample = vgmstream->loop_start_sample + ps_bytes_to_samples(read_32bitLE(0x0c,streamFile)*channel_count, channel_count);
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}
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vgmstream->coding_type = coding_PSX_badflags;
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x10;
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vgmstream->meta_type = meta_PS2_TK1;
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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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