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EAAC: Added SBR/SBS format from EA Sports games
This commit is contained in:
NicknineTheEagle
parent
3fc7439ba6
commit
4c118b28b4
@ -574,6 +574,179 @@ fail:
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return NULL;
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}
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/* EA Harmony Sample Bank - used in 8th gen EA Sports games */
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VGMSTREAM * init_vgmstream_ea_sbr_harmony(STREAMFILE *streamFile) {
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uint32_t num_dsets, set_sounds, chunk_id;
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uint32_t i;
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uint8_t set_type, flag, offset_size;
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off_t data_offset, table_offset, dset_offset, base_offset, sound_table_offset, sound_offset, header_offset, start_offset;
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STREAMFILE *sbsFile = NULL, *streamData = NULL;
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VGMSTREAM *vgmstream = NULL;
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int target_stream = streamFile->stream_index, total_sounds, local_target, is_streamed;
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int32_t(*read_32bit)(off_t, STREAMFILE*);
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int16_t(*read_16bit)(off_t, STREAMFILE*);
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if (!check_extensions(streamFile, "sbr"))
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goto fail;
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if (read_32bitBE(0x00, streamFile) == 0x53426C65) { /* "SBle" */
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read_32bit = read_32bitLE;
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read_16bit = read_16bitLE;
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/* Logically, big endian version starts with SBbe. However, this format is
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* only used on 8th gen systems so far so big endian version probably doesn't exist. */
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#if 0
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} else if (read_32bitBE(0x00, streamFile) == 0x53426265) { /* "SBbe" */
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read_32bit = read_32bitBE;
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read_16bit = read_16bitBE;
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#endif
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} else {
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goto fail;
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}
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num_dsets = read_16bit(0x0a, streamFile);
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data_offset = read_32bit(0x20, streamFile);
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table_offset = read_32bit(0x24, streamFile);
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if (target_stream == 0) target_stream = 1;
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if (target_stream < 0)
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goto fail;
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total_sounds = 0;
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sound_offset = 0xFFFFFFFF;
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/* The bank is split into DSET sections each of which references one or multiple sounds. */
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/* Each set can contain RAM sounds (stored in SBR in data section) or streamed sounds (stored separately in SBS file). */
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for (i = 0; i < num_dsets; i++) {
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dset_offset = read_32bit(table_offset + 0x08 * i, streamFile);
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if (read_32bit(dset_offset, streamFile) != 0x44534554) /* "DSET" */
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goto fail;
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set_sounds = read_32bit(dset_offset + 0x38, streamFile);
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local_target = target_stream - total_sounds - 1;
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dset_offset += 0x48;
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/* Find RAM or OFF chunk */
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while(1) {
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chunk_id = read_32bit(dset_offset, streamFile);
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if (chunk_id == 0x2E52414D) { /* ".RAM" */
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break;
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} else if (chunk_id == 0x2E4F4646) { /* ".OFF" */
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break;
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} else if (chunk_id == 0x2E4C4452 || /* ".LDR" */
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chunk_id == 0x2E4F424A || /* ".OBJ" */
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(chunk_id & 0xFF00FFFF) == 0x2E00534C) { /* ".?SL */
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dset_offset += 0x18;
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} else {
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goto fail;
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}
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}
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/* Different set types store offsets differently */
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set_type = read_8bit(dset_offset + 0x05, streamFile);
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if (set_type == 0x00) {
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total_sounds++;
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if (local_target < 0 || local_target > 0)
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continue;
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sound_offset = read_32bit(dset_offset + 0x08, streamFile);
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} else if (set_type == 0x01) {
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total_sounds += 2;
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if (local_target < 0 || local_target > 1)
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continue;
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base_offset = read_32bit(dset_offset + 0x08, streamFile);
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if (local_target == 0) {
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sound_offset = base_offset;
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} else {
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sound_offset = base_offset + (uint16_t)read_16bit(dset_offset + 0x06, streamFile);
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}
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} else if (set_type == 0x02 || set_type == 0x03) {
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flag = read_8bit(dset_offset + 0x06, streamFile);
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offset_size = read_8bit(dset_offset + 0x07, streamFile);
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base_offset = read_32bit(dset_offset + 0x08, streamFile);
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sound_table_offset = read_32bit(dset_offset + 0x10, streamFile);
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if (offset_size == 0x04 && flag != 0x00) {
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set_sounds = base_offset;
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}
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total_sounds += set_sounds;
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if (local_target < 0 || local_target >= set_sounds)
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continue;
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if (offset_size == 0x02) {
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sound_offset = (uint16_t)read_16bit(sound_table_offset + 0x02 * local_target, streamFile);
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if (flag != 0x00) sound_offset *= (off_t)pow(2, flag);
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sound_offset += base_offset;
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} else if (offset_size == 0x04) {
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sound_offset = read_32bit(sound_table_offset + 0x04 * local_target, streamFile);
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if (flag == 0x00) sound_offset += base_offset;
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}
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} else if (set_type == 0x04) {
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total_sounds += set_sounds;
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if (local_target < 0 || local_target >= set_sounds)
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continue;
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sound_table_offset = read_32bit(dset_offset + 0x10, streamFile);
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sound_offset = read_32bit(sound_table_offset + 0x08 * local_target, streamFile);
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} else {
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goto fail;
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}
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if (chunk_id == 0x2E52414D) { /* ".RAM" */
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is_streamed = 0;
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} else if (chunk_id == 0x2E4F4646) { /* ".OFF" */
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is_streamed = 1;
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}
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}
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if (sound_offset == 0xFFFFFFFF)
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goto fail;
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if (!is_streamed) {
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/* RAM asset */
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if (read_32bitBE(data_offset, streamFile) != 0x64617461) /* "data" */
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goto fail;
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streamData = streamFile;
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sound_offset += data_offset;
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} else {
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/* streamed asset */
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sbsFile = open_streamfile_by_ext(streamFile, "sbs");
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if (!sbsFile)
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goto fail;
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if (read_32bitBE(0x00, sbsFile) != 0x64617461) /* "data" */
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goto fail;
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streamData = sbsFile;
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if (read_32bitBE(sound_offset, streamData) == 0x736C6F74) {
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/* skip "slot" section */
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sound_offset += 0x30;
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}
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}
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if (read_8bit(sound_offset, streamData) != EAAC_BLOCKID1_HEADER)
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goto fail;
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header_offset = sound_offset + 0x04;
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start_offset = sound_offset + (read_32bitBE(sound_offset, streamData) & 0x00FFFFFF);
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vgmstream = init_vgmstream_eaaudiocore_header(streamData, streamData, header_offset, start_offset, meta_EA_SNR_SNS);
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if (!vgmstream)
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goto fail;
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vgmstream->num_streams = total_sounds;
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close_streamfile(sbsFile);
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return vgmstream;
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fail:
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close_streamfile(sbsFile);
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return NULL;
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}
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/* ************************************************************************* */
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typedef struct {
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@ -683,6 +683,7 @@ VGMSTREAM * init_vgmstream_ea_abk_eaac(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ea_hdr_sth_dat(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ea_mpf_mus_eaac(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ea_sbr(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ea_sbr_harmony(STREAMFILE * streamFile);
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VGMSTREAM * init_vgmstream_ngc_vid1(STREAMFILE * streamFile);
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@ -379,6 +379,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
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init_vgmstream_ea_hdr_sth_dat,
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init_vgmstream_ea_mpf_mus_eaac,
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init_vgmstream_ea_sbr,
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init_vgmstream_ea_sbr_harmony,
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init_vgmstream_ngc_vid1,
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init_vgmstream_flx,
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init_vgmstream_mogg,
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