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Removed old sync support. Introduced linked streams

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This commit is contained in:
Abramo Bagnara 2000-07-24 08:19:34 +00:00
parent bd532fd398
commit 59c6c40f5c
4 changed files with 65 additions and 47 deletions
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10
include/pcm.h
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@ -100,6 +100,7 @@ typedef struct snd_pcm_loopback snd_pcm_loopback_t;
typedef enum { SND_PCM_TYPE_HW, SND_PCM_TYPE_PLUG, SND_PCM_TYPE_MULTI } snd_pcm_type_t;
#if 0
typedef struct {
snd_pcm_t *handle;
snd_timestamp_t tstamp;
@ -115,6 +116,10 @@ typedef enum { SND_PCM_SYNCHRO_GO } snd_pcm_synchro_cmd_t;
#define SND_PCM_SYNCHRO_MODE_NORMAL SND_PCM_SYNC_MODE_NORMAL
#define SND_PCM_SYNCHRO_MODE_HARDWARE SND_PCM_SYNC_MODE_HARDWARE
#define SND_PCM_SYNCHRO_MODE_RELAXED SND_PCM_SYNC_MODE_RELAXED
int snd_pcm_synchro(snd_pcm_synchro_cmd_t cmd,
unsigned int reqs_count, snd_pcm_synchro_request_t *reqs,
snd_pcm_synchro_mode_t mode);
#endif
int snd_pcm_hw_open_subdevice(snd_pcm_t **handle, int card, int device, int subdevice, int stream, int mode);
@ -132,9 +137,6 @@ int snd_pcm_channel_setup(snd_pcm_t *handle, snd_pcm_channel_setup_t *setup);
int snd_pcm_status(snd_pcm_t *handle, snd_pcm_status_t *status);
int snd_pcm_prepare(snd_pcm_t *handle);
int snd_pcm_go(snd_pcm_t *handle);
int snd_pcm_synchro(snd_pcm_synchro_cmd_t cmd,
unsigned int reqs_count, snd_pcm_synchro_request_t *reqs,
snd_pcm_synchro_mode_t mode);
int snd_pcm_drain(snd_pcm_t *handle);
int snd_pcm_flush(snd_pcm_t *handle);
int snd_pcm_pause(snd_pcm_t *handle, int enable);
@ -147,6 +149,8 @@ ssize_t snd_pcm_writev(snd_pcm_t *handle, const struct iovec *vector, unsigned l
ssize_t snd_pcm_readv(snd_pcm_t *handle, const struct iovec *vector, unsigned long count);
int snd_pcm_dump_setup(snd_pcm_t *handle, FILE *fp);
int snd_pcm_dump(snd_pcm_t *handle, FILE *fp);
int snd_pcm_link(snd_pcm_t *handle1, snd_pcm_t *handle2);
int snd_pcm_unlink(snd_pcm_t *handle);
int snd_pcm_channels_mask(snd_pcm_t *handle, bitset_t *client_vmask);