mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-19 09:55:53 +01:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
#include "meta.h"
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#include "../coding/coding.h"
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/* .bsf - from Kuju games [Reign of Fire ((PS2/GC/Xbox)] */
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VGMSTREAM* init_vgmstream_bsf(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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STREAMFILE* temp_sf = NULL;
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uint32_t subfile_type;
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off_t subfile_name;
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off_t subfile_offset;
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size_t subfile_size;
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int total_subsongs, target_subsong = sf->stream_index;
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/* checks */
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if (!check_extensions(sf,"bsf"))
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goto fail;
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if (read_u32le(0x00,sf) != 0x42534648) /* "BSFH" (notice chunks are LE even on GC) */
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goto fail;
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total_subsongs = read_u32le(0x08,sf);
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if (target_subsong == 0) target_subsong = 1;
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if (target_subsong < 0 || target_subsong > total_subsongs || total_subsongs < 1) goto fail;
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/* dumb container of other formats */
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{
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int i;
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off_t offset = 0x08 + read_u32le(0x04,sf); /* 0x04: chunk size */
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subfile_type = 0;
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for (i = 0; i < total_subsongs; i++) {
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/* subsong header "xxxH" */
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//uint32_t head_type = read_u32le(offset + 0x00,sf);
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uint32_t head_size = read_u32le(offset + 0x04,sf);
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/* 0x08: name
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* 0x28: audio config? */
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/* subsong data "xxxD" */
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uint32_t data_type = read_u32le(offset + 0x08 + head_size + 0x00,sf);
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uint32_t data_size = read_u32le(offset + 0x08 + head_size + 0x04,sf);
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if (i + 1 == target_subsong) {
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subfile_name = offset + 0x08;
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subfile_type = data_type;
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subfile_size = data_size;
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subfile_offset = offset + 0x08 + head_size + 0x08;
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break;
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}
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offset += 0x08 + head_size + 0x08 + data_size;
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}
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if (subfile_type == 0)
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goto fail;
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}
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switch(subfile_type) {
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case 0x44535044: /* "DSPD" */
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temp_sf = setup_subfile_streamfile(sf, subfile_offset, subfile_size, "dsp");
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if (!temp_sf) goto fail;
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vgmstream = init_vgmstream_ngc_dsp_std(temp_sf);
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if (!vgmstream) goto fail;
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break;
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case 0x56414744: /* "VAGD" */
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temp_sf = setup_subfile_streamfile(sf, subfile_offset, subfile_size, "vag");
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if (!temp_sf) goto fail;
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vgmstream = init_vgmstream_vag(temp_sf);
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if (!vgmstream) goto fail;
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break;
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case 0x57415644: /* "WAVD" */
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temp_sf = setup_subfile_streamfile(sf, subfile_offset, subfile_size, "wav");
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if (!temp_sf) goto fail;
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vgmstream = init_vgmstream_riff(temp_sf);
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if (!vgmstream) goto fail;
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break;
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default:
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goto fail;
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}
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vgmstream->num_streams = total_subsongs;
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read_string(vgmstream->stream_name, 0x20, subfile_name, sf);
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close_streamfile(temp_sf);
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return vgmstream;
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fail:
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close_streamfile(temp_sf);
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close_vgmstream(vgmstream);
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return NULL;
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}
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