Cool_Tools/vgmstream
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Add .bwav with PCM16 [Ring Fit Adventure (Switch)]

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bnnm 2019-10-20 23:48:45 +02:00
parent 790730222f
commit 58b2d193f3
1 changed files with 33 additions and 11 deletions
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42
src/meta/bwav.c
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@ -5,20 +5,32 @@
VGMSTREAM * init_vgmstream_bwav(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int channel_count, loop_flag;
int32_t coef_start_offset, coef_spacing;
int channel_count, loop_flag, codec;
size_t interleave = 0;
/* checks */
if (!check_extensions(streamFile, "bwav"))
goto fail;
/* BWAV header */
if (read_32bitBE(0x00, streamFile) != 0x42574156) /* "BWAV" */
goto fail;
/* 0x04: BOM */
/* 0x06: version? */
/* 0x08: ??? */
/* 0x0c: null? */
channel_count = read_16bitLE(0x0E, streamFile);
/* - per channel (size 0x4c) */
codec = read_16bitLE(0x10, streamFile);
/* see below */
start_offset = read_32bitLE(0x40, streamFile);
loop_flag = read_32bitLE(0x4C, streamFile);
loop_flag = read_32bitLE(0x4C, streamFile) != -1;
if (channel_count > 1)
interleave = read_32bitLE(0x8C, streamFile) - start_offset;
//TODO should make sure channels match and offsets make a proper interleave (see bfwav)
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
@ -29,14 +41,24 @@ VGMSTREAM * init_vgmstream_bwav(STREAMFILE *streamFile) {
vgmstream->loop_start_sample = read_32bitLE(0x50, streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x4C, streamFile);
vgmstream->meta_type = meta_BWAV;
vgmstream->layout_type = (channel_count == 1) ? layout_none : layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x8C, streamFile) - start_offset;
switch(codec) {
case 0x0000:
vgmstream->coding_type = coding_PCM16LE;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
break;
case 0x0001:
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = interleave;
dsp_read_coefs_le(vgmstream, streamFile, 0x20, 0x4C);
break;
coef_start_offset = 0x20;
coef_spacing = 0x4C;
dsp_read_coefs_le(vgmstream, streamFile, coef_start_offset, coef_spacing);
default:
goto fail;
}
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;