mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-13 18:20:50 +01:00
Merge bcwav with bfwav and cleanup
This commit is contained in:
bnnm
parent
13c8649026
commit
55307d393f
@ -105,7 +105,7 @@ VGMSTREAM* init_vgmstream_awb_memory(STREAMFILE* sf, STREAMFILE* sf_acb) {
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subfile_size = read_u32le(subfile_offset + 0x04,sf) + 0x08; /* padded size, use RIFF's */
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}
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else if (is_id32be(subfile_offset,sf, "CWAV")) { /* (type 9=CWAV) */
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init_vgmstream = init_vgmstream_rwsd; /* Sonic: Lost World (3DS) */
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init_vgmstream = init_vgmstream_bcwav; /* Sonic: Lost World (3DS) */
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extension = "bcwav";
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}
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else if (read_u32be(subfile_offset + 0x08,sf) >= 8000 && read_u32be(subfile_offset + 0x08,sf) <= 48000 &&
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241
src/meta/bfwav.c
241
src/meta/bfwav.c
@ -1,109 +1,149 @@
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#include "meta.h"
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#include "../coding/coding.h"
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#include "../util/endianness.h"
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/* FWAV - Nintendo streams */
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/* FWAV and CWAV are basically identical except always LE */
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typedef enum { FWAV, CWAV } bxwav_type_t;
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static VGMSTREAM* init_vgmstream_bxwav(STREAMFILE* sf, bxwav_type_t type);
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/* FWAV - NintendoWare binary caFe wave (WiiU and Switch games) */
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VGMSTREAM* init_vgmstream_bfwav(STREAMFILE* sf) {
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VGMSTREAM* vgmstream = NULL;
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off_t start_offset;
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off_t info_offset, data_offset;
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int channels, loop_flag, codec, sample_rate;
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int big_endian;
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size_t interleave = 0;
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int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
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int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
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/* checks */
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if (!is_id32be(0x00, sf, "FWAV"))
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goto fail;
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/* .bfwav: used?
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* .fwav: header id */
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/* .bfwavnsmbu: fake extension to detect New Super Mario Bros U files with weird sample rate */
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if (!check_extensions(sf, "bfwav,fwav,bfwavnsmbu"))
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goto fail;
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return init_vgmstream_bxwav(sf, FWAV);
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fail:
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return NULL;
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}
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/* CWAV - NintendoWare binary CTR wave (3DS games) */
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VGMSTREAM* init_vgmstream_bcwav(STREAMFILE* sf) {
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/* checks */
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if (!is_id32be(0x00, sf, "CWAV"))
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goto fail;
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/* .bcwav: standard 3DS (though rare as usually found in .bcsar) [Adventure Bar Story (3DS), LBX (3DS)]
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* .adpcm: 80's Overdrive (3DS)
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* .bms: 3D Classics Kirby's Adventure (3DS)
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* .sfx: Wizdom (3DS)
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* .str: Pac-Man and the Ghostly Adventures 2 (3DS)
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* .zic: Wizdom (3DS) */
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if (!check_extensions(sf, "bcwav,adpcm,bms,sfx,str,zic"))
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goto fail;
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return init_vgmstream_bxwav(sf, CWAV);
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fail:
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return NULL;
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}
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static VGMSTREAM* init_vgmstream_bxwav(STREAMFILE* sf, bxwav_type_t type) {
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VGMSTREAM* vgmstream = NULL;
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uint32_t info_offset, data_offset, chtb_offset;
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int channels, loop_flag, codec, sample_rate;
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int big_endian;
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int32_t num_samples, loop_start;
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read_u32_t read_u32;
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read_s32_t read_s32;
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read_u16_t read_u16;
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read_s16_t read_s16;
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/* BOM check */
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if (read_u16be(0x04, sf) == 0xFEFF) {
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read_32bit = read_32bitBE;
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read_16bit = read_16bitBE;
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if (read_u16be(0x04, sf) == 0xFEFF) { /* WiiU */
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big_endian = 1;
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} else if (read_u16be(0x04, sf) == 0xFFFE) {
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read_32bit = read_32bitLE;
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read_16bit = read_16bitLE;
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read_u32 = read_u32be;
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read_s32 = read_s32be;
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read_u16 = read_u16be;
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read_s16 = read_s16be;
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}
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else if (read_u16le(0x04, sf) == 0xFEFF) { /* 3DS, Switch */
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big_endian = 0;
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} else {
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read_u32 = read_u32le;
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read_s32 = read_s32le;
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read_u16 = read_u16le;
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read_s16 = read_s16le;
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}
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else {
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goto fail;
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}
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/* FWAV header */
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/* header */
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/* 0x06(2): header size (0x40) */
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/* 0x08: version (0x00010200) */
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/* 0x08: version */
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/* - FWAV: 0x00010200 */
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/* - CWAV: 0x00000002 (Kirby's Adventure), 0x00000102 (common), 0x00010102 (FE Fates, Hyrule Warriors Legends) */
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/* 0x0c: file size */
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/* 0x10(2): sections (2) */
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/* 0x14(2): info mark (0x7000) */
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info_offset = read_32bit(0x18, sf);
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info_offset = read_u32(0x18, sf);
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/* 0x1c: info size */
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/* 0x20(2): data mark (0x7001) */
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data_offset = read_32bit(0x24, sf);
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data_offset = read_u32(0x24, sf);
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/* 0x28: data size */
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/* rest: padding */
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/* INFO section */
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if (!is_id32be(info_offset, sf, "INFO"))
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if (!is_id32be(info_offset + 0x00, sf, "INFO"))
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goto fail;
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/* 0x04: size */
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codec = read_u8(info_offset + 0x08, sf);
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loop_flag = read_u8(info_offset + 0x09, sf);
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sample_rate = read_32bit(info_offset + 0x0C, sf);
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channels = read_32bit(info_offset + 0x1C, sf);
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/* 0x0a: padding */
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sample_rate = read_u32(info_offset + 0x0C, sf);
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loop_start = read_s32(info_offset + 0x10, sf);
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num_samples = read_s32(info_offset + 0x14, sf);
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/* 0x18: original loop start? (slightly lower) */
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chtb_offset = info_offset + 0x1C;
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channels = read_u32(chtb_offset + 0x00, sf);
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/* channel table is parsed at the end */
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/* DATA section */
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if (!is_id32be(data_offset + 0x00, sf, "DATA"))
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goto fail;
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//TODO remove
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if (check_extensions(sf, "bfwavnsmbu"))
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sample_rate = 16000;
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/* parse channel table */
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{
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off_t channel1_info, data_start;
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int i;
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channel1_info = info_offset + 0x1c + read_32bit(info_offset+0x20+0x08*0+0x04, sf);
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data_start = read_32bit(channel1_info+0x04, sf); /* within "DATA" after 0x08 */
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/* channels use absolute offsets but should be ok as interleave */
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interleave = 0;
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if (channels > 1) {
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off_t channel2_info = info_offset + 0x1c + read_32bit(info_offset+0x20+0x08*1+0x04, sf);
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interleave = read_32bit(channel2_info+0x04, sf) - data_start;
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}
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start_offset = data_offset + 0x08 + data_start;
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/* validate all channels just in case of multichannel with non-constant interleave */
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for (i = 0; i < channels; i++) {
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/* channel table, 0x00: flag (0x7100), 0x04: channel info offset */
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off_t channel_info = info_offset + 0x1c + read_32bit(info_offset+0x20+0x08*i+0x04, sf);
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/* channel info, 0x00(2): flag (0x1f00), 0x04: offset, 0x08(2): ADPCM flag (0x0300), 0x0c: ADPCM offset */
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if ((uint16_t)read_16bit(channel_info+0x00, sf) != 0x1F00)
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goto fail;
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if (read_32bit(channel_info+0x04, sf) != data_start + interleave*i)
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goto fail;
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}
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}
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(channels, loop_flag);
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if (!vgmstream) goto fail;
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switch(type) {
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case FWAV: vgmstream->meta_type = meta_FWAV; break;
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case CWAV: vgmstream->meta_type = meta_CWAV; break;
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default: goto fail;
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}
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vgmstream->sample_rate = sample_rate;
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vgmstream->num_samples = read_32bit(info_offset + 0x14, sf);
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vgmstream->loop_start_sample = read_32bit(info_offset + 0x10, sf);
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vgmstream->loop_end_sample = vgmstream->num_samples;
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vgmstream->meta_type = meta_FWAV;
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vgmstream->layout_type = (channels == 1) ? layout_none : layout_interleave;
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vgmstream->interleave_block_size = interleave;
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vgmstream->num_samples = num_samples;
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vgmstream->loop_start_sample = loop_start;
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vgmstream->loop_end_sample = num_samples;
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if (type == CWAV)
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vgmstream->allow_dual_stereo = 1; /* LEGO 3DS games */
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vgmstream->layout_type = layout_none;
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/* only 0x02 is known, other codecs are probably from bxstm that do use them */
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switch (codec) {
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case 0x00:
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vgmstream->coding_type = coding_PCM8;
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@ -113,29 +153,80 @@ VGMSTREAM* init_vgmstream_bfwav(STREAMFILE* sf) {
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vgmstream->coding_type = big_endian ? coding_PCM16BE : coding_PCM16LE;
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break;
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case 0x02:
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case 0x02: /* common */
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vgmstream->coding_type = coding_NGC_DSP;
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{
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int i, c;
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off_t coef_header, coef_offset;
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for (i = 0; i < vgmstream->channels; i++) {
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for (c = 0; c < 16; c++) {
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coef_header = info_offset + 0x1C + read_32bit(info_offset + 0x24 + (i*0x08), sf);
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coef_offset = read_32bit(coef_header + 0x0c, sf) + coef_header;
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vgmstream->ch[i].adpcm_coef[c] = read_16bit(coef_offset + c*2, sf);
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}
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}
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}
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/* coefs are read below */
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break;
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default: /* 0x03: IMA? */
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case 0x03:
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vgmstream->coding_type = coding_3DS_IMA;
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/* hist is read below */
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break;
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default:
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goto fail;
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}
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if (!vgmstream_open_stream(vgmstream,sf,start_offset))
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if (!vgmstream_open_stream_bf(vgmstream, sf, data_offset, 1))
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goto fail;
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/* parse channel table and offsets
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* (usually the interleave/distance is fixed, but in theory could be non-standard, so assign manually) */
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{
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int ch, i;
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for (ch = 0; ch < channels; ch++) {
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uint32_t chnf_offset, chdt_offset;
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/* channel entry: */
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/* - 0x00: mark (0x7100) */
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/* - 0x02: padding */
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/* - 0x04: channel info offset (from channel table offset) */
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chnf_offset = read_u32(chtb_offset + 0x04 + ch * 0x08 + 0x04, sf) + chtb_offset;
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/* channel info: */
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/* 0x00: mark (0x1F00) */
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/* 0x02: padding */
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/* 0x04: offset to channel data (from DATA offset after size ) */
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/* 0x08: ADPCM mark (0x0300=DSP, 0x0301=IMA, 0x0000=none) */
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/* 0x0a: padding */
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/* 0x0c: ADPCM offset (from channel info offset), 0xFFFFFFFF otherwise */
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/* 0x10: null? */
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if (read_u16(chnf_offset + 0x00, sf) != 0x1F00)
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goto fail;
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chdt_offset = read_u32(chnf_offset + 0x04, sf) + data_offset + 0x08;
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vgmstream->ch[ch].channel_start_offset = chdt_offset;
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vgmstream->ch[ch].offset = chdt_offset;
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switch(codec) {
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case 0x02: {
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/* standard DSP coef + predictor + hists + loop predictor + loop hists */
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uint32_t coef_offset = read_u32(chnf_offset + 0x0c, sf) + chnf_offset;
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for (i = 0; i < 16; i++) {
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vgmstream->ch[ch].adpcm_coef[i] = read_s16(coef_offset + 0x00 + i*0x02, sf);
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}
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vgmstream->ch[ch].adpcm_history1_16 = read_s16(coef_offset + 0x22, sf);
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vgmstream->ch[ch].adpcm_history2_16 = read_s16(coef_offset + 0x24, sf);
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break;
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}
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case 0x03: {
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/* hist + step */
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uint32_t coef_offset = read_u32(chnf_offset + 0x0c, sf) + chnf_offset;
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vgmstream->ch[ch].adpcm_history1_16 = read_s16(coef_offset + 0x00, sf);
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vgmstream->ch[ch].adpcm_step_index = read_s16(coef_offset + 0x02, sf);
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break;
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}
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default:
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break;
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}
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}
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}
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return vgmstream;
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fail:
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@ -201,7 +201,7 @@ VGMSTREAM* init_vgmstream_cpk_memory(STREAMFILE* sf, STREAMFILE* sf_acb) {
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if (!vgmstream) goto fail;
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break;
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case CWAV: /* Metal Gear Solid: Snake Eater 3D (3DS) */
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vgmstream = init_vgmstream_rwsd(temp_sf);
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vgmstream = init_vgmstream_bcwav(temp_sf);
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if (!vgmstream) goto fail;
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break;
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case ADX: /* Sonic Generations (3DS) */
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@ -564,7 +564,8 @@ VGMSTREAM * init_vgmstream_bcstm(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_bfstm(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_bfwav(STREAMFILE* streamFile);
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VGMSTREAM* init_vgmstream_bfwav(STREAMFILE* sf);
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VGMSTREAM* init_vgmstream_bcwav(STREAMFILE* sf);
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VGMSTREAM * init_vgmstream_kt_g1l(STREAMFILE* streamFile);
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VGMSTREAM * init_vgmstream_kt_wiibgm(STREAMFILE* streamFile);
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279
src/meta/rwsd.c
279
src/meta/rwsd.c
@ -2,13 +2,12 @@
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#include "../coding/coding.h"
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#include "../util.h"
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/* Wii RWAV, 3DS CWAV */
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/* Wii RWAV */
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struct rwav_data {
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typedef struct {
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// in
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off_t offset;
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STREAMFILE *streamFile;
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int big_endian;
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STREAMFILE *sf;
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int32_t (*read_32bit)(off_t,STREAMFILE*);
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// out
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@ -16,71 +15,45 @@ struct rwav_data {
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off_t start_offset;
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off_t info_chunk;
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off_t wave_offset;
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};
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} rwav_data_t;
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static void read_rwav(struct rwav_data * rd)
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{
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static void read_rwav(rwav_data_t* rd) {
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off_t chunk_table_offset;
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off_t chunk_table_step;
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off_t info_chunk;
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off_t data_chunk;
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if (rd->big_endian)
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{
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/* "RWAV" */
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if ((uint32_t)read_32bitBE(rd->offset,rd->streamFile)!=0x52574156)
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return;
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/* big endian, version 2 */
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if ((uint32_t)read_32bitBE(rd->offset+4,rd->streamFile)!=0xFEFF0102)
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return;
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chunk_table_offset = rd->offset+0x10;
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chunk_table_step = 8;
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}
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else
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{
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/* "CWAV" */
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if ((uint32_t)read_32bitBE(rd->offset,rd->streamFile)!=0x43574156)
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return;
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/* little endian, version 2 */
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if ((uint32_t)read_32bitBE(rd->offset+4,rd->streamFile)!=0xFFFE4000 ||
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(
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(uint32_t)read_32bitBE(rd->offset+8,rd->streamFile)!=0x00000002 && /* Kirby's Adventure */
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(uint32_t)read_32bitBE(rd->offset+8,rd->streamFile)!=0x00000102 && /* common */
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(uint32_t)read_32bitBE(rd->offset+8,rd->streamFile)!=0x00010102
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)
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)
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return;
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chunk_table_offset = rd->offset+0x18;
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chunk_table_step = 0xc;
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}
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info_chunk = rd->offset+rd->read_32bit(chunk_table_offset,rd->streamFile);
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/* "INFO" */
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if ((uint32_t)read_32bitBE(info_chunk,rd->streamFile)!=0x494e464f)
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if (!is_id32be(rd->offset, rd->sf, "RWAV"))
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return;
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data_chunk = rd->offset+rd->read_32bit(chunk_table_offset+chunk_table_step,rd->streamFile);
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/* "DATA" */
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if ((uint32_t)read_32bitBE(data_chunk,rd->streamFile)!=0x44415441)
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/* big endian, version 2 */
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if (read_u32be(rd->offset+4,rd->sf) != 0xFEFF0102)
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return;
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rd->start_offset = data_chunk + 8;
|
||||
rd->info_chunk = info_chunk + 8;
|
||||
chunk_table_offset = rd->offset + 0x10;
|
||||
chunk_table_step = 0x08;
|
||||
|
||||
info_chunk = rd->offset + rd->read_32bit(chunk_table_offset, rd->sf);
|
||||
if (!is_id32be(info_chunk, rd->sf, "INFO"))
|
||||
return;
|
||||
|
||||
data_chunk = rd->offset + rd->read_32bit(chunk_table_offset + chunk_table_step, rd->sf);
|
||||
if (!is_id32be(data_chunk, rd->sf, "DATA"))
|
||||
return;
|
||||
|
||||
rd->start_offset = data_chunk + 0x08;
|
||||
rd->info_chunk = info_chunk + 0x08;
|
||||
rd->version = 2;
|
||||
rd->wave_offset = info_chunk - 8; // pretend to have a WAVE
|
||||
rd->wave_offset = info_chunk - 0x08; /* pretend to have a WAVE */
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static void read_rwar(struct rwav_data * rd)
|
||||
{
|
||||
if ((uint32_t)read_32bitBE(rd->offset,rd->streamFile)!=0x52574152) /* "RWAR" */
|
||||
static void read_rwar(rwav_data_t* rd) {
|
||||
if (!is_id32be(rd->offset, rd->sf, "RWAR"))
|
||||
return;
|
||||
if ((uint32_t)read_32bitBE(rd->offset+4,rd->streamFile)!=0xFEFF0100) /* version 0 */
|
||||
|
||||
if (read_u32be(rd->offset + 0x04, rd->sf) != 0xFEFF0100) /* version 0 */
|
||||
return;
|
||||
|
||||
rd->offset += 0x60;
|
||||
@ -92,23 +65,20 @@ static void read_rwar(struct rwav_data * rd)
|
||||
/* RWSD is quite similar to BRSTM, but can contain several streams.
|
||||
* Still, some games use it for single streams. We only support the
|
||||
* single stream form here */
|
||||
VGMSTREAM * init_vgmstream_rwsd(STREAMFILE *streamFile) {
|
||||
VGMSTREAM * vgmstream = NULL;
|
||||
VGMSTREAM* init_vgmstream_rwsd(STREAMFILE* sf) {
|
||||
VGMSTREAM* vgmstream = NULL;
|
||||
char filename[PATH_LIMIT];
|
||||
|
||||
coding_t coding_type;
|
||||
|
||||
size_t wave_length;
|
||||
int codec;
|
||||
int channel_count;
|
||||
int channels;
|
||||
int loop_flag;
|
||||
int rwar = 0;
|
||||
int rwav = 0;
|
||||
struct rwav_data rwav_data;
|
||||
rwav_data_t rwav_data;
|
||||
|
||||
size_t stream_size;
|
||||
|
||||
int big_endian = 1;
|
||||
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
|
||||
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
|
||||
|
||||
@ -118,44 +88,29 @@ VGMSTREAM * init_vgmstream_rwsd(STREAMFILE *streamFile) {
|
||||
rwav_data.wave_offset = -1;
|
||||
|
||||
/* check extension, case insensitive */
|
||||
streamFile->get_name(streamFile,filename,sizeof(filename));
|
||||
sf->get_name(sf,filename,sizeof(filename));
|
||||
|
||||
if (check_extensions(streamFile, "rwsd")) {
|
||||
if (check_extensions(sf, "rwsd")) {
|
||||
;
|
||||
}
|
||||
else if (check_extensions(streamFile, "rwar")) {
|
||||
else if (check_extensions(sf, "rwar")) {
|
||||
rwar = 1;
|
||||
}
|
||||
else if (check_extensions(streamFile, "rwav")) {
|
||||
else if (check_extensions(sf, "rwav")) {
|
||||
rwav = 1;
|
||||
}
|
||||
/* .bcwav: standard 3DS
|
||||
* .bms: 3D Classics Kirby's Adventure (3DS)
|
||||
* .sfx: Wizdom (3DS)
|
||||
* .str: Pac-Man and the Ghostly Adventures 2 (3DS)
|
||||
* .zic: Wizdom (3DS) */
|
||||
else if (check_extensions(streamFile, "bcwav,bms,sfx,str,zic")) {
|
||||
rwav = 1; // cwav, similar to little endian rwav
|
||||
big_endian = 0;
|
||||
}
|
||||
else {
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (big_endian) {
|
||||
read_16bit = read_16bitBE;
|
||||
read_32bit = read_32bitBE;
|
||||
}
|
||||
else {
|
||||
read_16bit = read_16bitLE;
|
||||
read_32bit = read_32bitLE;
|
||||
}
|
||||
read_16bit = read_16bitBE;
|
||||
read_32bit = read_32bitBE;
|
||||
|
||||
|
||||
/* check header */
|
||||
if (rwar || rwav) {
|
||||
rwav_data.offset = 0;
|
||||
rwav_data.streamFile = streamFile;
|
||||
rwav_data.big_endian = big_endian;
|
||||
rwav_data.sf = sf;
|
||||
rwav_data.read_32bit = read_32bit;
|
||||
|
||||
if (rwar) read_rwar(&rwav_data);
|
||||
@ -163,33 +118,34 @@ VGMSTREAM * init_vgmstream_rwsd(STREAMFILE *streamFile) {
|
||||
if (rwav_data.wave_offset < 0) goto fail;
|
||||
}
|
||||
else {
|
||||
if ((uint32_t)read_32bitBE(0,streamFile)!=0x52575344) /* "RWSD" */
|
||||
if (!is_id32be(0x00, sf, "RWSD"))
|
||||
goto fail;
|
||||
|
||||
switch (read_32bitBE(4,streamFile)) {
|
||||
switch (read_u32be(0x04, sf)) {
|
||||
case 0xFEFF0102:
|
||||
/* ideally we would look through the chunk list for a WAVE chunk,
|
||||
* but it's always in the same order */
|
||||
|
||||
/* get WAVE offset, check */
|
||||
rwav_data.wave_offset = read_32bit(0x18,streamFile);
|
||||
if ((uint32_t)read_32bitBE(rwav_data.wave_offset,streamFile)!=0x57415645) /* "WAVE" */
|
||||
rwav_data.wave_offset = read_32bit(0x18,sf);
|
||||
if (!is_id32be(0x00, sf, "WAVE"))
|
||||
goto fail;
|
||||
|
||||
/* get WAVE size, check */
|
||||
wave_length = read_32bit(0x1c,streamFile);
|
||||
if (read_32bit(rwav_data.wave_offset+4,streamFile)!=wave_length)
|
||||
wave_length = read_32bit(0x1c,sf);
|
||||
if (read_32bit(rwav_data.wave_offset + 0x04,sf) != wave_length)
|
||||
goto fail;
|
||||
|
||||
/* check wave count */
|
||||
if (read_32bit(rwav_data.wave_offset+8,streamFile) != 1)
|
||||
if (read_32bit(rwav_data.wave_offset + 0x08,sf) != 1)
|
||||
goto fail; /* only support 1 */
|
||||
|
||||
rwav_data.version = 2;
|
||||
|
||||
break;
|
||||
|
||||
case 0xFEFF0103:
|
||||
rwav_data.offset = 0xe0;
|
||||
rwav_data.streamFile = streamFile;
|
||||
rwav_data.big_endian = big_endian;
|
||||
rwav_data.sf = sf;
|
||||
rwav_data.read_32bit = read_32bit;
|
||||
|
||||
read_rwar(&rwav_data);
|
||||
@ -204,126 +160,87 @@ VGMSTREAM * init_vgmstream_rwsd(STREAMFILE *streamFile) {
|
||||
}
|
||||
|
||||
/* get type details */
|
||||
codec = read_8bit(rwav_data.wave_offset+0x10,streamFile);
|
||||
loop_flag = read_8bit(rwav_data.wave_offset+0x11,streamFile);
|
||||
if (big_endian)
|
||||
channel_count = read_8bit(rwav_data.wave_offset+0x12,streamFile);
|
||||
else
|
||||
channel_count = read_32bit(rwav_data.wave_offset+0x24,streamFile);
|
||||
codec = read_u8(rwav_data.wave_offset+0x10,sf);
|
||||
loop_flag = read_u8(rwav_data.wave_offset+0x11,sf);
|
||||
channels = read_u8(rwav_data.wave_offset+0x12,sf);
|
||||
|
||||
|
||||
/* build the VGMSTREAM */
|
||||
vgmstream = allocate_vgmstream(channels,loop_flag);
|
||||
if (!vgmstream) goto fail;
|
||||
|
||||
vgmstream->num_samples = dsp_nibbles_to_samples(read_32bit(rwav_data.wave_offset+0x1c,sf));
|
||||
vgmstream->loop_start_sample = dsp_nibbles_to_samples(read_32bit(rwav_data.wave_offset+0x18,sf));
|
||||
|
||||
vgmstream->sample_rate = (uint16_t)read_16bit(rwav_data.wave_offset + 0x14,sf);
|
||||
vgmstream->loop_end_sample = vgmstream->num_samples;
|
||||
|
||||
switch (codec) {
|
||||
case 0:
|
||||
coding_type = coding_PCM8;
|
||||
vgmstream->coding_type = coding_PCM8;
|
||||
break;
|
||||
case 1:
|
||||
if (big_endian)
|
||||
coding_type = coding_PCM16BE;
|
||||
else
|
||||
coding_type = coding_PCM16LE;
|
||||
vgmstream->coding_type = coding_PCM16BE;
|
||||
break;
|
||||
case 2:
|
||||
coding_type = coding_NGC_DSP;
|
||||
break;
|
||||
case 3:
|
||||
coding_type = coding_3DS_IMA;
|
||||
vgmstream->coding_type = coding_NGC_DSP;
|
||||
break;
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (channel_count < 1) goto fail;
|
||||
|
||||
/* build the VGMSTREAM */
|
||||
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||||
if (!vgmstream) goto fail;
|
||||
|
||||
if (big_endian) {
|
||||
vgmstream->num_samples = dsp_nibbles_to_samples(read_32bit(rwav_data.wave_offset+0x1c,streamFile));
|
||||
vgmstream->loop_start_sample = dsp_nibbles_to_samples(read_32bit(rwav_data.wave_offset+0x18,streamFile));
|
||||
}
|
||||
else {
|
||||
vgmstream->num_samples = read_32bit(rwav_data.wave_offset+0x1c,streamFile);
|
||||
vgmstream->loop_start_sample = read_32bit(rwav_data.wave_offset+0x18,streamFile);
|
||||
}
|
||||
|
||||
vgmstream->sample_rate = (uint16_t)read_16bit(rwav_data.wave_offset+0x14,streamFile);
|
||||
vgmstream->loop_end_sample = vgmstream->num_samples;
|
||||
|
||||
vgmstream->coding_type = coding_type;
|
||||
vgmstream->layout_type = layout_none;
|
||||
|
||||
if (rwar)
|
||||
if (rwar) {
|
||||
vgmstream->meta_type = meta_RWAR;
|
||||
else if (rwav) {
|
||||
if (big_endian) {
|
||||
vgmstream->meta_type = meta_RWAV;
|
||||
}
|
||||
else {
|
||||
vgmstream->meta_type = meta_CWAV;
|
||||
vgmstream->allow_dual_stereo = 1; /* LEGO 3DS games */
|
||||
}
|
||||
}
|
||||
else
|
||||
else if (rwav) {
|
||||
vgmstream->meta_type = meta_RWAV;
|
||||
}
|
||||
else {
|
||||
vgmstream->meta_type = meta_RWSD;
|
||||
}
|
||||
|
||||
{
|
||||
off_t data_start_offset;
|
||||
off_t codec_info_offset;
|
||||
int i,j;
|
||||
int i, j;
|
||||
|
||||
for (j=0;j<vgmstream->channels;j++) {
|
||||
if (rwar || rwav)
|
||||
{
|
||||
if (big_endian)
|
||||
{
|
||||
for (j = 0 ; j < vgmstream->channels; j++) {
|
||||
if (rwar || rwav) {
|
||||
/* This is pretty nasty, so an explaination is in order.
|
||||
* At 0x10 in the info_chunk is the offset of a table with
|
||||
* one entry per channel. Each entry in this table is itself
|
||||
* an offset to a set of information for the channel. The
|
||||
* first element in the set is the offset into DATA of the
|
||||
* channel.
|
||||
* The second element is the
|
||||
* offset of the codec-specific setup for the channel. */
|
||||
* At 0x10 in the info_chunk is the offset of a table with
|
||||
* one entry per channel. Each entry in this table is itself
|
||||
* an offset to a set of information for the channel. The
|
||||
* first element in the set is the offset into DATA of the channel.
|
||||
* The second element is the offset of the codec-specific setup for the channel. */
|
||||
|
||||
off_t channel_info_offset;
|
||||
channel_info_offset = rwav_data.info_chunk +
|
||||
read_32bit(rwav_data.info_chunk+
|
||||
read_32bit(rwav_data.info_chunk+0x10,streamFile)+j*4,
|
||||
streamFile);
|
||||
off_t channel_info_offset = rwav_data.info_chunk +
|
||||
read_32bit(rwav_data.info_chunk +
|
||||
read_32bit(rwav_data.info_chunk + 0x10,sf) + j*0x04, sf);
|
||||
|
||||
data_start_offset = rwav_data.start_offset +
|
||||
read_32bit(channel_info_offset+0, streamFile);
|
||||
read_32bit(channel_info_offset + 0x00, sf);
|
||||
codec_info_offset = rwav_data.info_chunk +
|
||||
read_32bit(channel_info_offset+4, streamFile);
|
||||
}
|
||||
read_32bit(channel_info_offset + 0x04, sf);
|
||||
|
||||
else
|
||||
{
|
||||
// CWAV uses some relative offsets
|
||||
off_t cur_pos = rwav_data.info_chunk + 0x14; // channel count
|
||||
cur_pos = cur_pos + read_32bit(cur_pos + 4 + j*8 + 4,streamFile);
|
||||
vgmstream->ch[j].channel_start_offset =
|
||||
vgmstream->ch[j].offset = data_start_offset;
|
||||
|
||||
// size is at cur_pos + 4
|
||||
data_start_offset = rwav_data.start_offset + read_32bit(cur_pos + 4, streamFile);
|
||||
// codec-specific info is at cur_pos + 0xC
|
||||
codec_info_offset = cur_pos + read_32bit(cur_pos + 0xC,streamFile);
|
||||
}
|
||||
vgmstream->ch[j].channel_start_offset=
|
||||
vgmstream->ch[j].offset=data_start_offset;
|
||||
} else {
|
||||
// dummy for RWSD, must be a proper way to work this out
|
||||
codec_info_offset=rwav_data.wave_offset+0x6c+j*0x30;
|
||||
codec_info_offset = rwav_data.wave_offset + 0x6c + j*0x30;
|
||||
}
|
||||
|
||||
if (vgmstream->coding_type == coding_NGC_DSP) {
|
||||
for (i=0;i<16;i++) {
|
||||
vgmstream->ch[j].adpcm_coef[i]=read_16bit(codec_info_offset+i*2,streamFile);
|
||||
for (i = 0; i < 16; i++) {
|
||||
vgmstream->ch[j].adpcm_coef[i] = read_16bit(codec_info_offset + i*0x2, sf);
|
||||
}
|
||||
}
|
||||
|
||||
if (vgmstream->coding_type == coding_3DS_IMA) {
|
||||
vgmstream->ch[j].adpcm_history1_16 = read_16bit(codec_info_offset,streamFile);
|
||||
vgmstream->ch[j].adpcm_step_index = read_16bit(codec_info_offset+2,streamFile);
|
||||
vgmstream->ch[j].adpcm_history1_16 = read_16bit(codec_info_offset + 0x00,sf);
|
||||
vgmstream->ch[j].adpcm_step_index = read_16bit(codec_info_offset + 0x02,sf);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -333,15 +250,16 @@ VGMSTREAM * init_vgmstream_rwsd(STREAMFILE *streamFile) {
|
||||
}
|
||||
else {
|
||||
if (rwav_data.version == 2)
|
||||
rwav_data.start_offset = read_32bit(8,streamFile);
|
||||
rwav_data.start_offset = read_32bit(0x08, sf);
|
||||
}
|
||||
stream_size = read_32bit(rwav_data.wave_offset+0x50,streamFile);
|
||||
|
||||
stream_size = read_32bit(rwav_data.wave_offset + 0x50,sf);
|
||||
|
||||
/* open the file for reading by each channel */
|
||||
{
|
||||
int i;
|
||||
for (i=0;i<channel_count;i++) {
|
||||
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
for (i=0;i<channels;i++) {
|
||||
vgmstream->ch[i].streamfile = sf->open(sf,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
|
||||
|
||||
if (!vgmstream->ch[i].streamfile) goto fail;
|
||||
|
||||
@ -356,8 +274,7 @@ VGMSTREAM * init_vgmstream_rwsd(STREAMFILE *streamFile) {
|
||||
|
||||
return vgmstream;
|
||||
|
||||
/* clean up anything we may have opened */
|
||||
fail:
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
@ -26,7 +26,7 @@ VGMSTREAM* init_vgmstream_ubi_ckd_cwav(STREAMFILE* sf) {
|
||||
temp_sf = setup_ubi_ckd_cwav_streamfile(sf);
|
||||
if (!temp_sf) goto fail;
|
||||
|
||||
vgmstream = init_vgmstream_rwsd(temp_sf);
|
||||
vgmstream = init_vgmstream_bcwav(temp_sf);
|
||||
if (!vgmstream) goto fail;
|
||||
|
||||
return vgmstream;
|
||||
|
||||
@ -21,6 +21,7 @@ VGMSTREAM* (*init_vgmstream_functions[])(STREAMFILE* sf) = {
|
||||
init_vgmstream_adx,
|
||||
init_vgmstream_brstm,
|
||||
init_vgmstream_bfwav,
|
||||
init_vgmstream_bcwav,
|
||||
init_vgmstream_nds_strm,
|
||||
init_vgmstream_afc,
|
||||
init_vgmstream_ast,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user