mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-22 19:35:52 +01:00
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
#include "meta.h"
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#include "../util.h"
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/* manakoAT 28.01.2009 :
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BAKA - found in "Crypt Killer (Saturn)...
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looks like some developers were really bored, every file starts with
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the word "BAKA" which is the japanese word for "IDIOT" :o)
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Files containing "begloop" markers at EOF...
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some files should loop, but i don't know how to get the loopstart here!*/
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VGMSTREAM * init_vgmstream_sat_baka(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("baka",filename_extension(filename))) goto fail;
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/* check header */
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if ((read_32bitBE(0x00,streamFile) != 0x42414B41 && /* "BAKA" */
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read_32bitBE(0x08,streamFile) != 0x2041484F && /* " AHO" */
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read_32bitBE(0x0C,streamFile) != 0x50415041 && /* "PAPA" */
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read_32bitBE(0x26,streamFile) != 0x4D414D41)) /* "MAMA" */
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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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/* fill in the vital statistics */
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start_offset = 0x2E;
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vgmstream->channels = channel_count;
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vgmstream->sample_rate = 44100;
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vgmstream->coding_type = coding_PCM16BE;
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vgmstream->num_samples = read_32bitBE(0x16,streamFile);
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if (loop_flag) {
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vgmstream->loop_start_sample = 0;
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vgmstream->loop_end_sample = read_32bitBE(0x16,streamFile);
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}
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x2;
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vgmstream->meta_type = meta_SAT_BAKA;
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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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