mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-12-22 19:35:52 +01:00
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
|
#include "meta.h"
|
||
|
|
#include "../coding/coding.h"
|
||
|
|
|
||
|
|
/* AL" - headerless a-law, found in Conquest of Elysium 3 (PC) */
|
||
|
|
VGMSTREAM * init_vgmstream_pc_al2(STREAMFILE *streamFile) {
|
||
|
|
VGMSTREAM * vgmstream = NULL;
|
||
|
|
off_t start_offset;
|
||
|
|
int loop_flag = 0, channel_count;
|
||
|
|
|
||
|
|
|
||
|
|
if ( !check_extensions(streamFile,"al2"))
|
||
|
|
goto fail;
|
||
|
|
|
||
|
|
channel_count = 2;
|
||
|
|
|
||
|
|
/* build the VGMSTREAM */
|
||
|
|
vgmstream = allocate_vgmstream(channel_count,loop_flag);
|
||
|
|
if (!vgmstream) goto fail;
|
||
|
|
|
||
|
|
vgmstream->sample_rate = 22050;
|
||
|
|
vgmstream->coding_type = coding_ALAW;
|
||
|
|
vgmstream->layout_type = layout_interleave;
|
||
|
|
vgmstream->interleave_block_size = 0x01;
|
||
|
|
vgmstream->meta_type = meta_PC_AL2;
|
||
|
|
vgmstream->num_samples = pcm_bytes_to_samples(get_streamfile_size(streamFile), channel_count, 8);
|
||
|
|
if (loop_flag) {
|
||
|
|
vgmstream->loop_start_sample = 0;
|
||
|
|
vgmstream->loop_end_sample = vgmstream->num_samples;
|
||
|
|
}
|
||
|
|
|
||
|
|
start_offset = 0;
|
||
|
|
|
||
|
|
if ( !vgmstream_open_stream(vgmstream, streamFile, start_offset) )
|
||
|
|
goto fail;
|
||
|
|
return vgmstream;
|
||
|
|
|
||
|
|
fail:
|
||
|
|
close_vgmstream(vgmstream);
|
||
|
|
return NULL;
|
||
|
|
}
|