24 lines
546 B
C
24 lines
546 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#define MAXPACK 50
|
|
#define MAXBUFFERMS 100
|
|
#define MAXSTRIDE 3
|
|
|
|
#define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096)
|
|
struct snd_usX2Y_hwdep_pcm_shm {
|
|
char playback[SSS];
|
|
char capture0x8[SSS];
|
|
char capture0xA[SSS];
|
|
volatile int playback_iso_head;
|
|
int playback_iso_start;
|
|
struct {
|
|
int frame,
|
|
offset,
|
|
length;
|
|
} captured_iso[128];
|
|
volatile int captured_iso_head;
|
|
volatile unsigned captured_iso_frames;
|
|
int capture_iso_start;
|
|
};
|
|
|
|
int usX2Y_hwdep_pcm_new(struct snd_card *card);
|