mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-24 12:24:50 +01:00
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
|
#include "meta.h"
|
||
|
|
#include "../coding/coding.h"
|
||
|
|
|
||
|
|
/* .str - Cauldron/Conan mini-header + interleaved dsp data [Conan (GC)] */
|
||
|
|
VGMSTREAM * init_vgmstream_ngc_str(STREAMFILE *streamFile) {
|
||
|
|
VGMSTREAM * vgmstream = NULL;
|
||
|
|
off_t start_offset;
|
||
|
|
int channel_count, loop_flag;
|
||
|
|
|
||
|
|
|
||
|
|
/* checks */
|
||
|
|
if (!check_extensions(streamFile, "str"))
|
||
|
|
goto fail;
|
||
|
|
if (read_32bitBE(0x00,streamFile) != 0xFAAF0001) /* header id */
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
channel_count = 2; /* always loop & stereo */
|
||
|
|
loop_flag = 1;
|
||
|
|
start_offset = 0x60;
|
||
|
|
|
||
|
|
|
||
|
|
/* build the VGMSTREAM */
|
||
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||
|
|
if (!vgmstream) goto fail;
|
||
|
|
|
||
|
|
vgmstream->sample_rate = read_32bitBE(0x04,streamFile);
|
||
|
|
vgmstream->num_samples = read_32bitBE(0x08,streamFile);
|
||
|
|
vgmstream->loop_start_sample = 0;
|
||
|
|
vgmstream->loop_end_sample = vgmstream->num_samples;
|
||
|
|
|
||
|
|
vgmstream->meta_type = meta_DSP_STR;
|
||
|
|
vgmstream->coding_type = coding_NGC_DSP;
|
||
|
|
vgmstream->layout_type = layout_interleave;
|
||
|
|
vgmstream->interleave_block_size = read_32bitBE(0x0C,streamFile);
|
||
|
|
|
||
|
|
dsp_read_coefs_be(vgmstream, streamFile, 0x10, 0x20);
|
||
|
|
|
||
|
|
|
||
|
|
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
|
||
|
|
goto fail;
|
||
|
|
return vgmstream;
|
||
|
|
|
||
|
|
fail:
|
||
|
|
close_vgmstream(vgmstream);
|
||
|
|
return NULL;
|
||
|
|
}
|