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dshare and dsnoop plugins are working now

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This commit is contained in:
Jaroslav Kysela 2003-03-19 16:35:35 +00:00
parent 87538939bd
commit 7470a5b9af
5 changed files with 510 additions and 589 deletions
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12
src/pcm/pcm_direct.h
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@ -65,9 +65,15 @@ typedef struct {
unsigned int rate;
snd_pcm_format_t format;
} s;
union {
struct {
unsigned long long chn_mask;
} dshare;
} u;
} snd_pcm_direct_share_t;
typedef struct {
snd_pcm_type_t type; /* type (dmix, dsnoop, dshare) */
key_t ipc_key; /* IPC key for semaphore and memory */
int semid; /* IPC global semaphore identification */
int shmid; /* IPC global shared memory identification */
@ -88,18 +94,19 @@ typedef struct {
pid_t server_pid;
snd_timer_t *timer; /* timer used as poll_fd */
int interleaved; /* we have interleaved buffer */
unsigned int channels; /* client's channels */
unsigned int *bindings;
union {
struct {
int shmid_sum; /* IPC global sum ring buffer memory identification */
signed int *sum_buffer; /* shared sum buffer */
mix_areas1_t *mix_areas1;
mix_areas2_t *mix_areas2;
unsigned int channels; /* client's channels */
unsigned int *bindings;
} dmix;
struct {
} dsnoop;
struct {
unsigned long long chn_mask;
} dshare;
} u;
} snd_pcm_direct_t;
@ -117,6 +124,7 @@ int snd_pcm_direct_client_discard(snd_pcm_direct_t *dmix);
int snd_pcm_direct_initialize_slave(snd_pcm_direct_t *dmix, snd_pcm_t *spcm, struct slave_params *params);
int snd_pcm_direct_initialize_poll_fd(snd_pcm_direct_t *dmix);
int snd_pcm_direct_check_interleave(snd_pcm_direct_t *dmix, snd_pcm_t *pcm);
int snd_pcm_direct_parse_bindings(snd_pcm_direct_t *dmix, snd_config_t *cfg);
int snd_timer_async(snd_timer_t *timer, int sig, pid_t pid);
struct timespec snd_pcm_hw_fast_tstamp(snd_pcm_t *pcm);