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RWS 0x809: DSP-ADPCM and reworked stuff

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This commit is contained in:
EdnessP 2023-06-28 14:20:47 +03:00
parent 923d99f74a
commit 55a0b2082a
4 changed files with 43 additions and 27 deletions
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2
src/meta/meta.h
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@ -980,7 +980,7 @@ VGMSTREAM* init_vgmstream_ego_dic(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_awd(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_rws_mono(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_rws_809(STREAMFILE* sf);
VGMSTREAM* init_vgmstream_pwb(STREAMFILE* sf);

58
src/meta/rws_mono.c
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@ -4,27 +4,27 @@
/* RWS - RenderWare Stream (with the tag 0x809) */
VGMSTREAM* init_vgmstream_rws_mono(STREAMFILE* sf) {
VGMSTREAM* init_vgmstream_rws_809(STREAMFILE* sf) {
VGMSTREAM* vgmstream = NULL;
bool big_endian;
char header_name[STREAM_NAME_SIZE], stream_name[STREAM_NAME_SIZE];
int bit_depth = 0, channels = 0, idx, interleave, loop_flag, sample_rate = 0, total_subsongs, target_subsong = sf->stream_index;
int channels = 0, idx, interleave, loop_flag, sample_rate = 0, total_subsongs, target_subsong = sf->stream_index;
read_u32_t read_u32;
off_t chunk_offset, header_offset, stream_offset = 0;
size_t chunk_size, header_size, stream_size = 0;
off_t chunk_offset, header_offset, misc_data_offset = 0, stream_name_offset, stream_offset = 0;
size_t chunk_size, header_size, misc_data_size, stream_size = 0;
uint32_t codec_uuid = 0;
/* checks */
if (read_u32le(0x00, sf) != 0x809) /* File ID */
goto fail;
/* Burnout 2: Point of Impact (PS2, GCN, Xbox):
* Predecessor to the common 0x80D-0x80F tag rws.c (which is also used in B2)
* with some parts of it later reworked into awd.c seemingly */
/* Burnout 2: Point of Impact (PS2, GCN, Xbox), Neighbours from Hell (GCN, Xbox):
* Predecessor to the common 0x80D-0x80F tag RWS with some parts reworked into AWD? */
if (!check_extensions(sf, "rws"))
goto fail;
/* Uses various chunk IDs across the file:
/* Uses the following chunk IDs across the file:
* 0x00000809: File ID
* 0x0000080A: File header ID
* 0x0000080C: File data ID
@ -63,19 +63,27 @@ VGMSTREAM* init_vgmstream_rws_mono(STREAMFILE* sf) {
header_offset = chunk_offset + 0x0C;
if (read_u32le(header_offset, sf) != 0x803) /* Stream header ID */
goto fail;
header_size = read_u32le(header_offset + 0x04, sf); /* usually 0xA0 */
header_size = read_u32le(header_offset + 0x04, sf);
sample_rate = read_u32(header_offset + 0x10, sf);
stream_size = read_u32(header_offset + 0x18, sf);
bit_depth = read_u8(header_offset + 0x1C, sf);
//bit_depth = read_u8(header_offset + 0x1C, sf);
channels = read_u8(header_offset + 0x1D, sf); /* always 1? */
if (channels != 1)
goto fail;
/* Assumed misc data offs/size at header_offset + 0x20 to +0x24
* which is always empty since GCN uses PCM S16BE encoding here */
//misc_data_offset = read_u32(header_offset + 0x20, sf); /* assumed, but wrong? */
misc_data_offset = header_offset + 0x3C;
misc_data_size = read_u32(header_offset + 0x24, sf); /* 0x60 in GCN if DSP-ADPCM, otherwise 0 */
read_string(stream_name, STREAM_NAME_SIZE, header_offset + 0x7C, sf);
codec_uuid = read_u32(header_offset + 0x2C, sf);
/* (header_offset + 0x3C + misc_data_size) + 0x00 to +0x18 has the target format
* info which in most cases would probably be identical to the input format info */
/* misc_data_size * 2 should be 0xC0 if it exists */
stream_name_offset = header_offset + 0x7C + (misc_data_size * 2);
read_string(stream_name, STREAM_NAME_SIZE, stream_name_offset, sf);
stream_offset = header_offset + header_size + 0x0C;
if (read_u32le(stream_offset, sf) != 0x804) /* Stream data ID */
@ -104,19 +112,27 @@ VGMSTREAM* init_vgmstream_rws_mono(STREAMFILE* sf) {
vgmstream->num_streams = total_subsongs;
vgmstream->interleave_block_size = interleave;
/* Likely unreliable, but currently only can be tested with Burnout 2 */
switch (bit_depth) {
case 4: /* PS-ADPCM, normally DSP-ADPCM would be 4 too (as is in awd.c) but GCN uses PCM */
vgmstream->num_samples = ps_bytes_to_samples(stream_size, channels);
vgmstream->coding_type = coding_PSX;
break;
case 16: /* PCM Signed 16-bit */
/* Seems to be the same as in rws.c, maybe merge the two switches into one function? */
switch (codec_uuid) {
case 0xD01BD217: /* {D01BD217-3587-4EED-B9D9-B8E86EA9B995}: PCM Signed 16-bit */
vgmstream->num_samples = pcm16_bytes_to_samples(stream_size, channels);
vgmstream->coding_type = big_endian ? coding_PCM16BE : coding_PCM16LE;
break;
case 0xD9EA9798: /* {D9EA9798-BBBC-447B-96B2-654759102E16}: PSX-ADPCM */
vgmstream->num_samples = ps_bytes_to_samples(stream_size, channels);
vgmstream->coding_type = coding_PSX;
break;
case 0xF86215B0: /* {F86215B0-31D5-4C29-BD37-CDBF9BD10C53}: DSP-ADPCM */
vgmstream->num_samples = dsp_bytes_to_samples(stream_size, channels);
dsp_read_coefs_be(vgmstream, sf, misc_data_offset + 0x1C, 0);
dsp_read_hist_be(vgmstream, sf, misc_data_offset + 0x40, 0);
vgmstream->coding_type = coding_NGC_DSP;
break;
default:
VGM_LOG("RWS: unknown codec 0x%08x\n", codec_uuid);
goto fail;
}

2
src/vgmstream.c
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@ -521,8 +521,8 @@ init_vgmstream_t init_vgmstream_functions[] = {
init_vgmstream_s_p_sth,
init_vgmstream_utf_ahx,
init_vgmstream_ego_dic,
init_vgmstream_rws_mono,
init_vgmstream_awd,
init_vgmstream_rws_809,
init_vgmstream_pwb,
/* lower priority metas (no clean header identity, somewhat ambiguous, or need extension/companion file to identify) */