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Changed the switch interface.

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Every switches are accessible via one ioctl.
This commit is contained in:
Jaroslav Kysela 2000-03-01 18:12:30 +00:00
parent ea8a84d3c1
commit 4931c0c7e2
5 changed files with 41 additions and 314 deletions
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22
include/control.h
View file

@ -8,7 +8,9 @@
typedef struct snd_ctl_callbacks {
void *private_data; /* should be used by an application */
void (*rebuild) (void *private_data);
void (*xswitch) (void *private_data, int cmd, int iface, snd_switch_list_item_t *item);
void (*xswitch) (void *private_data, int cmd,
int iface, int device, int channel,
snd_switch_list_item_t *item);
void *reserved[29]; /* reserved for the future use - must be NULL!!! */
} snd_ctl_callbacks_t;
@ -44,26 +46,8 @@ int snd_ctl_hwdep_info(snd_ctl_t *handle, int dev, snd_hwdep_info_t * info);
int snd_ctl_pcm_info(snd_ctl_t *handle, int dev, snd_pcm_info_t * info);
int snd_ctl_pcm_channel_info(snd_ctl_t *handle, int dev, int channel, int subdev, snd_pcm_channel_info_t * info);
int snd_ctl_pcm_channel_prefer_subdevice(snd_ctl_t *handle, int dev, int channel, int subdev);
int snd_ctl_pcm_channel_switch_list(snd_ctl_t *handle, int dev, int channel, snd_switch_list_t * list);
int snd_ctl_pcm_playback_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t * list);
int snd_ctl_pcm_capture_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t * list);
int snd_ctl_pcm_channel_switch_read(snd_ctl_t *handle, int dev, int channel, snd_switch_t * sw);
int snd_ctl_pcm_playback_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_pcm_capture_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_pcm_channel_switch_write(snd_ctl_t *handle, int dev, int channel, snd_switch_t * sw);
int snd_ctl_pcm_playback_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_pcm_capture_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_mixer_info(snd_ctl_t *handle, int dev, snd_mixer_info_t * info);
int snd_ctl_mixer_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t *list);
int snd_ctl_mixer_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_mixer_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_rawmidi_info(snd_ctl_t *handle, int dev, snd_rawmidi_info_t * info);
int snd_ctl_rawmidi_output_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t *list);
int snd_ctl_rawmidi_output_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_rawmidi_output_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_rawmidi_input_switch_list(snd_ctl_t *handle, int dev, snd_switch_list_t *list);
int snd_ctl_rawmidi_input_switch_read(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_rawmidi_input_switch_write(snd_ctl_t *handle, int dev, snd_switch_t * sw);
int snd_ctl_read(snd_ctl_t *handle, snd_ctl_callbacks_t * callbacks);
#ifdef __cplusplus

2
include/pcm.h
View file

@ -109,7 +109,7 @@ int snd_pcm_plugin_params(snd_pcm_t *handle, snd_pcm_channel_params_t *params);
int snd_pcm_plugin_setup(snd_pcm_t *handle, snd_pcm_channel_setup_t *setup);
int snd_pcm_plugin_status(snd_pcm_t *handle, snd_pcm_channel_status_t *status);
int snd_pcm_plugin_prepare(snd_pcm_t *handle, int channel);
int snd_pcm_plugin_drain_playback(snd_pcm_t *handle);
int snd_pcm_plugin_playback_drain(snd_pcm_t *handle);
int snd_pcm_plugin_flush(snd_pcm_t *handle, int channel);
int snd_pcm_plugin_pointer(snd_pcm_t *pcm, int channel, void **ptr, size_t *size);
ssize_t snd_pcm_plugin_write(snd_pcm_t *handle, const void *buffer, size_t size);