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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#define MAXPACK 50
2#define MAXBUFFERMS 100
3#define MAXSTRIDE 3
4
5#define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096)
6struct snd_usX2Y_hwdep_pcm_shm {
7 char playback[SSS];
8 char capture0x8[SSS];
9 char capture0xA[SSS];
10 volatile int playback_iso_head;
11 int playback_iso_start;
12 struct {
13 int frame,
14 offset,
15 length;
16 } captured_iso[128];
17 volatile int captured_iso_head;
18 volatile unsigned captured_iso_frames;
19 int capture_iso_start;
20};
21typedef struct snd_usX2Y_hwdep_pcm_shm snd_usX2Y_hwdep_pcm_shm_t;