blob: 36c1e5b94e98af156b98f9316dd9d2ab92fcc09b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#include <stdlib.h>
#include <string.h>
#include <mossrose.h>
#include "sound.h"
int sound_copy(struct mossrose_sound_t *dest, struct mossrose_sound_t *src)
{
sound_free_audio(dest);
dest->len = src->len;
/* left channel */
if (src->left != NULL) {
dest->left = malloc(src->len * sizeof(float));
if (dest->left == NULL) return 1;
memcpy(dest->left, src->left, src->len * sizeof(float));
}
else
dest->left = NULL;
/* right channel */
if (src->right != NULL) {
dest->right = malloc(src->len * sizeof(float));
if (dest->right == NULL) return 1;
memcpy(dest->right, src->right, src->len * sizeof(float));
}
else
dest->right = NULL;
return 0;
}
void sound_free_audio(struct mossrose_sound_t *sound)
{
if (sound->left == NULL) {
free(sound->left);
sound->left = NULL;
}
if (sound->right == NULL) {
free(sound->right);
sound->right = NULL;
}
}
|
