vgmstream/src/meta/sdf.c
bnnm d5a11d58e8 Add various metas
- DSP: itl, vag (PPP)
- PS2: int (A2M), ahv, msv, sdf, svg, vis
- PC: .aif (Asobo), ao, apc, wv2
- Xbox: xau (Konami)
2018-08-28 18:47:56 +02:00

97 lines
3.0 KiB
C

#include "meta.h"
#include "../coding/coding.h"
/* SDF - from Beyond Reality games [Agent Hugo - Lemoon Twist (PS2)] */
VGMSTREAM * init_vgmstream_sdf_ps2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t data_size;
int loop_flag, channel_count;
/* checks */
if ( !check_extensions(streamFile,"sdf") )
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x53444600) /* "SDF\0" */
goto fail;
if (read_32bitBE(0x04,streamFile) != 0x03000000) /* version? */
goto fail;
start_offset = 0x18;
data_size = get_streamfile_size(streamFile) - start_offset;
if (read_32bitLE(0x08,streamFile) != data_size)
goto fail;
channel_count = read_32bitLE(0x10,streamFile);
loop_flag = 0; /* all files have loop flags but simply fade out normally and repeat */
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_SDF_PS2;
vgmstream->sample_rate = read_32bitLE(0x0c,streamFile);
vgmstream->num_samples = ps_bytes_to_samples(data_size,channel_count);
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}
/* SDF - from Beyond Reality games [Gummy Bears Mini Golf (3DS)] */
VGMSTREAM * init_vgmstream_sdf_3ds(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
size_t data_size;
int loop_flag, channel_count;
/* checks */
if ( !check_extensions(streamFile,"sdf") )
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x53444600) /* "SDF\0" */
goto fail;
if (read_32bitBE(0x04,streamFile) != 0x03000000) /* version? */
goto fail;
start_offset = 0x78; /* assumed */
data_size = get_streamfile_size(streamFile) - start_offset;
if (read_32bitLE(0x08,streamFile) != data_size)
goto fail;
channel_count = read_32bitLE(0x14,streamFile);
loop_flag = 0;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_SDF_3DS;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->num_samples = dsp_bytes_to_samples(data_size,channel_count);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = data_size / channel_count;
dsp_read_coefs_le(vgmstream,streamFile,0x1c,0x2e);
//todo: there be hist around 0x3c
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}