mirror of
https://github.com/alsa-project/alsa-lib.git
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55 lines
3.3 KiB
C
55 lines
3.3 KiB
C
/****************************************************************************
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* *
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* control.h *
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* Control Interface *
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* *
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****************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_cards( void );
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unsigned int snd_cards_mask( void );
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int snd_card_name( const char *name );
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int snd_ctl_open( void **handle, int card );
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int snd_ctl_close( void *handle );
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int snd_ctl_file_descriptor( void *handle );
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int snd_ctl_hw_info( void *handle, struct snd_ctl_hw_info *info );
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int snd_ctl_switches( void *handle );
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int snd_ctl_switch( void *handle, const char *channel_id );
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int snd_ctl_switch_read( void *handle, int switchn, struct snd_ctl_switch *data );
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int snd_ctl_switch_write( void *handle, int switchn, struct snd_ctl_switch *data );
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int snd_ctl_pcm_info( void *handle, int dev, snd_pcm_info_t *info );
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int snd_ctl_pcm_playback_info( void *handle, int dev, snd_pcm_playback_info_t *info );
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int snd_ctl_pcm_record_info( void *handle, int dev, snd_pcm_record_info_t *info );
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int snd_ctl_pcm_playback_switches( void *handle, int dev );
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int snd_ctl_pcm_playback_switch( void *handle, int dev, const char *channel_id );
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int snd_ctl_pcm_playback_switch_read( void *handle, int dev, int switchn, snd_pcm_switch_t *data );
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int snd_ctl_pcm_playback_switch_write( void *handle, int dev, int switchn, snd_pcm_switch_t *data );
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int snd_ctl_pcm_record_switches( void *handle, int dev );
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int snd_ctl_pcm_record_switch( void *handle, int dev, const char *channel_id );
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int snd_ctl_pcm_record_switch_read( void *handle, int dev, int switchn, snd_pcm_switch_t *data );
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int snd_ctl_pcm_record_switch_write( void *handle, int dev, int switchn, snd_pcm_switch_t *data );
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int snd_ctl_mixer_info( void *handle, int dev, snd_mixer_info_t *info );
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int snd_ctl_mixer_switches( void *handle, int dev );
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int snd_ctl_mixer_switch( void *handle, int dev, const char *channel_id );
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int snd_ctl_mixer_switch_read( void *handle, int dev, int switchn, snd_mixer_switch_t *data );
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int snd_ctl_mixer_switch_write( void *handle, int dev, int switchn, snd_mixer_switch_t *data );
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int snd_ctl_rawmidi_info( void *handle, int dev, snd_rawmidi_info_t *info );
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int snd_ctl_rawmidi_output_info( void *handle, int dev, snd_rawmidi_output_info_t *info );
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int snd_ctl_rawmidi_input_info( void *handle, int dev, snd_rawmidi_input_info_t *info );
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int snd_ctl_rawmidi_output_switches( void *handle, int dev );
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int snd_ctl_rawmidi_output_switch( void *handle, int dev, const char *channel_id );
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int snd_ctl_rawmidi_output_switch_read( void *handle, int dev, int switchn, snd_rawmidi_switch_t *data );
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int snd_ctl_rawmidi_output_switch_write( void *handle, int dev, int switchn, snd_rawmidi_switch_t *data );
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int snd_ctl_rawmidi_input_switches( void *handle, int dev );
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int snd_ctl_rawmidi_input_switch( void *handle, int dev, const char *channel_id );
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int snd_ctl_rawmidi_input_switch_read( void *handle, int dev, int switchn, snd_rawmidi_switch_t *data );
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int snd_ctl_rawmidi_input_switch_write( void *handle, int dev, int switchn, snd_rawmidi_switch_t *data );
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#ifdef __cplusplus
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}
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#endif
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