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Fixed mmap wrt shm. Renamed pcm_client, control_client to shm. More error messages. Implemented asoundrc as documented.

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This commit is contained in:
Abramo Bagnara 2000-10-14 10:31:34 +00:00
parent dcc88ffaa7
commit e5e1ca14d4
30 changed files with 1642 additions and 2555 deletions
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21
src/pcm/pcm_plugin.h
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@ -26,8 +26,7 @@ typedef struct {
snd_pcm_xfer_areas_func_t write;
size_t (*client_frames)(snd_pcm_t *pcm, size_t frames);
int (*init)(snd_pcm_t *pcm);
snd_pcm_mmap_control_t mmap_control;
snd_pcm_mmap_status_t mmap_status;
size_t appl_ptr, hw_ptr;
} snd_pcm_plugin_t;
int snd_pcm_plugin_close(snd_pcm_t *pcm);
@ -54,10 +53,10 @@ ssize_t snd_pcm_plugin_mmap_forward(snd_pcm_t *pcm, size_t size);
ssize_t snd_pcm_plugin_avail_update(snd_pcm_t *pcm);
int snd_pcm_plugin_mmap_status(snd_pcm_t *pcm);
int snd_pcm_plugin_mmap_control(snd_pcm_t *pcm);
int snd_pcm_plugin_mmap_data(snd_pcm_t *pcm);
int snd_pcm_plugin_mmap(snd_pcm_t *pcm);
int snd_pcm_plugin_munmap_status(snd_pcm_t *pcm);
int snd_pcm_plugin_munmap_control(snd_pcm_t *pcm);
int snd_pcm_plugin_munmap_data(snd_pcm_t *pcm);
int snd_pcm_plugin_munmap(snd_pcm_t *pcm);
int snd_pcm_plugin_poll_descriptor(snd_pcm_t *pcm);
int snd_pcm_plugin_channels_mask(snd_pcm_t *pcm, bitset_t *cmask);
int getput_index(int format);
@ -71,7 +70,7 @@ int conv_index(int src_format, int dst_format);
SND_PCM_FMT_S32_LE | SND_PCM_FMT_S32_BE | \
SND_PCM_FMT_U32_LE | SND_PCM_FMT_U32_BE)
extern struct snd_pcm_fast_ops snd_pcm_plugin_fast_ops;
extern snd_pcm_fast_ops_t snd_pcm_plugin_fast_ops;
#define muldiv64(a,b,d) (((int64_t)(a) * (b) + (b) / 2) / (d))
@ -88,19 +87,19 @@ typedef int ttable_entry_t;
#define FULL ROUTE_PLUGIN_RESOLUTION
#endif
int snd_pcm_linear_open(snd_pcm_t **handlep, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_mulaw_open(snd_pcm_t **handlep, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_alaw_open(snd_pcm_t **handlep, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_adpcm_open(snd_pcm_t **handlep, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_linear_open(snd_pcm_t **pcmp, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_mulaw_open(snd_pcm_t **pcmp, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_alaw_open(snd_pcm_t **pcmp, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_adpcm_open(snd_pcm_t **pcmp, char *name, int sformat, snd_pcm_t *slave, int close_slave);
int snd_pcm_route_load_ttable(snd_config_t *tt, ttable_entry_t *ttable,
unsigned int tt_csize, unsigned int tt_ssize,
unsigned int *tt_cused, unsigned int *tt_sused,
int schannels);
int snd_pcm_route_open(snd_pcm_t **handlep, char *name,
int snd_pcm_route_open(snd_pcm_t **pcmp, char *name,
int sformat, unsigned int schannels,
ttable_entry_t *ttable,
unsigned int tt_ssize,
unsigned int tt_cused, unsigned int tt_sused,
snd_pcm_t *slave, int close_slave);
int snd_pcm_rate_open(snd_pcm_t **handlep, char *name, int sformat, int srate, snd_pcm_t *slave, int close_slave);
int snd_pcm_rate_open(snd_pcm_t **pcmp, char *name, int sformat, int srate, snd_pcm_t *slave, int close_slave);