mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-22 03:15:54 +01:00
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
#include "meta.h"
|
|
#include "../coding/coding.h"
|
|
|
|
/* WV6 - Gorilla Systems PC games [Spy Kids: Mega Mission Zone (PC), Lilo & Stitch: Hawaiian Adventure (PC)] */
|
|
VGMSTREAM * init_vgmstream_wv6(STREAMFILE *streamFile) {
|
|
VGMSTREAM * vgmstream = NULL;
|
|
off_t start_offset;
|
|
int loop_flag, channel_count;
|
|
|
|
|
|
/* checks */
|
|
if (!check_extensions(streamFile, "wv6"))
|
|
goto fail;
|
|
|
|
if (read_32bitLE(0x00,streamFile) != get_streamfile_size(streamFile))
|
|
goto fail;
|
|
if (read_32bitBE(0x2c,streamFile) != 0x57563620 || /* "WV6 " */
|
|
read_32bitBE(0x30,streamFile) != 0x494D415F) /* "IMA_" ("WV6 IMA_ADPCM COMPRESSED 16 BIT AUDIO") */
|
|
goto fail;
|
|
|
|
/* 0x54/58/5c/60/6c: unknown (reject to catch possible stereo files, but don't seem to exist) */
|
|
if (read_32bitLE(0x54,streamFile) != 0x01 ||
|
|
read_32bitLE(0x58,streamFile) != 0x01 ||
|
|
read_32bitLE(0x5c,streamFile) != 0x10 ||
|
|
read_32bitLE(0x68,streamFile) != 0x01 ||
|
|
read_32bitLE(0x6c,streamFile) != 0x88)
|
|
goto fail;
|
|
/* 0x64: PCM size (samples*channels*2) */
|
|
|
|
channel_count = 1;
|
|
loop_flag = 0;
|
|
start_offset = 0x8c;
|
|
|
|
|
|
/* build the VGMSTREAM */
|
|
vgmstream = allocate_vgmstream(channel_count, loop_flag);
|
|
if (!vgmstream) goto fail;
|
|
|
|
vgmstream->sample_rate = read_32bitLE(0x60, streamFile);
|
|
vgmstream->num_samples = ima_bytes_to_samples(read_32bitLE(0x88,streamFile), channel_count);
|
|
|
|
vgmstream->meta_type = meta_WV6;
|
|
vgmstream->coding_type = coding_WV6_IMA;
|
|
vgmstream->layout_type = layout_none;
|
|
|
|
read_string(vgmstream->stream_name,0x1c+1, 0x04,streamFile);
|
|
|
|
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
|
|
goto fail;
|
|
return vgmstream;
|
|
|
|
fail:
|
|
close_vgmstream(vgmstream);
|
|
return NULL;
|
|
}
|