vgmstream/src/meta/raw_snds.c
2019-09-02 22:32:02 +02:00

52 lines
1.3 KiB
C

#include "meta.h"
/* .snds - from Heavy Iron's The Incredibles (PC) */
VGMSTREAM * init_vgmstream_raw_snds(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
off_t start_offset;
int loop_flag, channel_count;
size_t file_size;
int i;
/* checks */
if (!check_extensions(streamFile, "snds"))
goto fail;
loop_flag = 0;
channel_count = 2;
start_offset = 0;
file_size = get_streamfile_size(streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count, loop_flag);
if (!vgmstream) goto fail;
vgmstream->meta_type = meta_RAW_SNDS;
vgmstream->sample_rate = 48000;
/* file seems to be mistakenly 1/8 too long, check for 32 0 bytes where the padding should start */
vgmstream->num_samples = file_size*8/9;
for (i = 0; i < 8; i++) {
if (read_32bitBE(vgmstream->num_samples+i*4,streamFile) != 0) {
vgmstream->num_samples = file_size; /* no padding? just play the whole file */
break;
}
}
vgmstream->coding_type = coding_SNDS_IMA;
vgmstream->layout_type = layout_none;
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
return vgmstream;
fail:
close_vgmstream(vgmstream);
return NULL;
}