none.c File Reference

#include "audio/audio_playback.h"
#include "audio/types.h"
#include "debug.h"
#include "lib_common.h"
#include <stdlib.h>
#include <string.h>

Include dependency graph for none.c:

Go to the source code of this file.

Classes
struct	state_audio_playback_none

Macros
#define	AUDIO_PLAYBACK_NONE_MAGIC   0x3bcf376au

Functions
static bool	audio_play_none_ctl (void *state, int request, void *data, size_t *len)
static void	audio_play_none_done (void *state)
static void *	audio_play_none_init (const char *cfg)
static void	audio_play_none_probe (struct device_info **available_devices, int *count, void(**deleter)(void *))
static void	audio_play_none_put_frame (void *state, const struct audio_frame *frame)
static bool	audio_play_none_reconfigure (void *state, struct audio_desc desc)
	REGISTER_MODULE (none, &aplay_none_info, LIBRARY_CLASS_AUDIO_PLAYBACK, AUDIO_PLAYBACK_ABI_VERSION)

Variables
static const struct audio_playback_info	aplay_none_info

Detailed Description

Author

Martin Pulec pulec.nosp@m.@ces.nosp@m.net.c.nosp@m.z

Definition in file none.c.

Macro Definition Documentation

AUDIO_PLAYBACK_NONE_MAGIC

#define AUDIO_PLAYBACK_NONE_MAGIC   0x3bcf376au

Definition at line 51 of file none.c.

Referenced by audio_play_none_done(), audio_play_none_init(), audio_play_none_put_frame(), and audio_play_none_reconfigure().

Function Documentation

audio_play_none_ctl()

static bool audio_play_none_ctl ( void * state, int request, void * data, size_t * len )

static

Definition at line 94 of file none.c.

{
        UNUSED(state);
        UNUSED(request);
        UNUSED(data);
        UNUSED(len);
        return false;
}

References len, state, and UNUSED.

audio_play_none_done()

static void audio_play_none_done ( void * state )

static

Definition at line 86 of file none.c.

{
        struct state_audio_playback_none *s = 
                (struct state_audio_playback_none *) state;
        assert(s->magic == AUDIO_PLAYBACK_NONE_MAGIC);
        free(s);
}

References AUDIO_PLAYBACK_NONE_MAGIC, state_audio_playback_none::magic, and state.

audio_play_none_init()

static void * audio_play_none_init ( const char * cfg )

static

Definition at line 65 of file none.c.

{
        UNUSED(cfg);
        struct state_audio_playback_none *s;
 
        s = (struct state_audio_playback_none *)
                malloc(sizeof(struct state_audio_playback_none));
        assert(s != NULL);
        s->magic = AUDIO_PLAYBACK_NONE_MAGIC;
                                
        return s;
}

References AUDIO_PLAYBACK_NONE_MAGIC, state_audio_playback_none::magic, and UNUSED.

audio_play_none_probe()

static void audio_play_none_probe ( struct device_info ** available_devices, int * count, void(** deleter )(void *) )

static

Definition at line 58 of file none.c.

{
        *deleter = free;
        *available_devices = NULL;
        *count = 0;
}

References count, and deleter.

audio_play_none_put_frame()

static void audio_play_none_put_frame ( void * state, const struct audio_frame * frame )

static

Definition at line 78 of file none.c.

{
        UNUSED(frame);
        struct state_audio_playback_none *s = 
                (struct state_audio_playback_none *) state;
        assert(s->magic == AUDIO_PLAYBACK_NONE_MAGIC);
}

References AUDIO_PLAYBACK_NONE_MAGIC, frame, state_audio_playback_none::magic, state, and UNUSED.

audio_play_none_reconfigure()

static bool audio_play_none_reconfigure ( void * state, struct audio_desc desc )

static

Definition at line 103 of file none.c.

{
        UNUSED(desc);
        struct state_audio_playback_none *s = 
                (struct state_audio_playback_none *) state;
        assert(s->magic == AUDIO_PLAYBACK_NONE_MAGIC);
 
        return true;
}

References AUDIO_PLAYBACK_NONE_MAGIC, desc, state_audio_playback_none::magic, state, and UNUSED.

REGISTER_MODULE()

REGISTER_MODULE	(	none	,
		&	aplay_none_info,
		LIBRARY_CLASS_AUDIO_PLAYBACK	,
		AUDIO_PLAYBACK_ABI_VERSION	)

Variable Documentation

aplay_none_info

const struct audio_playback_info aplay_none_info

static

Initial value:

= {
        audio_play_none_probe,
        audio_play_none_init,
        audio_play_none_put_frame,
        audio_play_none_ctl,
        audio_play_none_reconfigure,
        audio_play_none_done
}

Definition at line 113 of file none.c.

                                                          {
        audio_play_none_probe,
        audio_play_none_init,
        audio_play_none_put_frame,
        audio_play_none_ctl,
        audio_play_none_reconfigure,
        audio_play_none_done
};