Ecore_Audio.h File Reference

Audio utility functions. More...

Data Structures
struct	_Ecore_Audio_Vio

Typedefs
typedef enum _Ecore_Audio_Type	Ecore_Audio_Type
typedef struct _Ecore_Audio_Module	Ecore_Audio_Module
	The audio module.
typedef struct _Ecore_Audio_Object	Ecore_Audio_Object
	The audio object.
typedef struct _Ecore_Audio_Format	Ecore_Audio_Format
	The format of the audio data.
typedef int(*	Ecore_Audio_Read_Callback )(void *user_data, void *data, int len)
typedef struct _Ecore_Audio_Vio	Ecore_Audio_Vio
	Functions to implement IO virtually.

Enumerations
enum	_Ecore_Audio_Type {   ECORE_AUDIO_TYPE_PULSE,   ECORE_AUDIO_TYPE_ALSA,   ECORE_AUDIO_TYPE_SNDFILE,   ECORE_AUDIO_TYPE_TONE,   ECORE_AUDIO_TYPE_CUSTOM,   ECORE_AUDIO_MODULE_LAST }

Functions
int	ecore_audio_init (void)
	Initialize the Ecore_Audio library.
int	ecore_audio_shutdown (void)
	Shut down the Ecore_Audio library.
Ecore_Audio_Object *	ecore_audio_output_add (Ecore_Audio_Type type)
	Create a new Ecore_Audio_Output instance.
void	ecore_audio_output_name_set (Ecore_Audio_Object *output, const char *name)
	Set the name of an output.
const char *	ecore_audio_output_name_get (Ecore_Audio_Object *output)
	Get the name of an output.
void	ecore_audio_output_del (Ecore_Audio_Object *output)
	Free an Ecore_Audio_Output instance.
void	ecore_audio_output_userdata_set (Ecore_Audio_Object *output, void *data)
	Set the user data pointer.
void *	ecore_audio_output_userdata_get (Ecore_Audio_Object *output)
	Get the user data pointer.
void	ecore_audio_output_volume_set (Ecore_Audio_Object *output, double volume)
	Set the volume of the output.
double	ecore_audio_output_volume_get (Ecore_Audio_Object *output)
	Get the volume of the output.
void	ecore_audio_output_paused_set (Ecore_Audio_Object *output, Eina_Bool paused)
	Set the paused state of an output.
Eina_Bool	ecore_audio_output_paused_get (Ecore_Audio_Object *output)
	Get the paused state of an output.
Eina_Bool	ecore_audio_output_input_add (Ecore_Audio_Object *output, Ecore_Audio_Object *input)
	Add an input to an output.
Eina_Bool	ecore_audio_output_input_del (Ecore_Audio_Object *output, Ecore_Audio_Object *input)
	Disconnect an input from an output.
Eina_List *	ecore_audio_output_inputs_get (Ecore_Audio_Object *output)
	Get the inputs connected to an output.
Eina_Bool	ecore_audio_output_input_chain_after (Ecore_Audio_Object *output, Ecore_Audio_Object *input, Ecore_Audio_Object *after)
	Set up an input to play after another input.
Ecore_Audio_Object *	ecore_audio_input_add (Ecore_Audio_Type type)
	Create a new Ecore_Audio_Input instance.
const char *	ecore_audio_input_name_get (Ecore_Audio_Object *input)
	Get the name of an input.
void	ecore_audio_input_name_set (Ecore_Audio_Object *input, const char *name)
	Set the name of an input.
void	ecore_audio_input_del (Ecore_Audio_Object *input)
	Free an Ecore_Audio_Input instance.
void	ecore_audio_input_userdata_set (Ecore_Audio_Object *input, void *data)
	Set the user data pointer.
void *	ecore_audio_input_userdata_get (Ecore_Audio_Object *input)
	Get the user data pointer.
int	ecore_audio_input_samplerate_get (Ecore_Audio_Object *input)
	Get the sample rate of the input.
void	ecore_audio_input_samplerate_set (Ecore_Audio_Object *input, int samplerate)
	Set the sample rate of the input.
int	ecore_audio_input_channels_get (Ecore_Audio_Object *input)
	Get the channels of the input.
void	ecore_audio_input_channels_set (Ecore_Audio_Object *input, int channels)
	Set the amount of channels in the input.
double	ecore_audio_input_seek (Ecore_Audio_Object *input, double offset, int mode)
	Seek within an input stream.
int	ecore_audio_input_read (Ecore_Audio_Object *input, void *data, int len)
	Read data from an input stream.
Eina_Bool	ecore_audio_input_paused_get (Ecore_Audio_Object *input)
	Get the paused state of an input.
void	ecore_audio_input_paused_set (Ecore_Audio_Object *input, Eina_Bool paused)
	Set the paused state of an input.
void	ecore_audio_input_volume_set (Ecore_Audio_Object *input, double volume)
	Set the volume of the input.
double	ecore_audio_input_volume_get (Ecore_Audio_Object *input)
	Get the volume of the input.
void	ecore_audio_input_looped_set (Ecore_Audio_Object *input, Eina_Bool looped)
	Set whether the input loops.
Eina_Bool	ecore_audio_input_looped_get (Ecore_Audio_Object *input)
	Get whether the input loops.
double	ecore_audio_input_length_get (Ecore_Audio_Object *input)
	Get the length of the input in seconds.
void	ecore_audio_input_preloaded_set (Ecore_Audio_Object *input, Eina_Bool preloaded)
	Set whether the input is preloaded.
Eina_Bool	ecore_audio_input_preloaded_get (Ecore_Audio_Object *input)
	Get whether the input is preloaded.
Ecore_Audio_Object *	ecore_audio_input_output_get (Ecore_Audio_Object *input)
	Get the outputs this input is connected to.
double	ecore_audio_input_remaining_get (Ecore_Audio_Object *input)
	Get the remaining time of the input.
void	ecore_audio_input_sndfile_filename_set (Ecore_Audio_Object *input, const char *filename)
void	ecore_audio_input_sndfile_format_set (Ecore_Audio_Object *input, int format)
void	ecore_audio_input_sndfile_vio_set (Ecore_Audio_Object *input, Ecore_Audio_Vio *vio)
void	ecore_audio_output_sndfile_filename_set (Ecore_Audio_Object *output, const char *filename)
void	ecore_audio_output_sndfile_format_set (Ecore_Audio_Object *output, int format)
void	ecore_audio_output_sndfile_vio_set (Ecore_Audio_Object *output, Ecore_Audio_Vio *vio)
void	ecore_audio_input_tone_frequency_set (Ecore_Audio_Object *input, int frequency)
void	ecore_audio_input_tone_duration_set (Ecore_Audio_Object *input, double duration)
void	ecore_audio_input_callback_setup (Ecore_Audio_Object *input, Ecore_Audio_Read_Callback read_cb, void *data)

Variables
int	ECORE_AUDIO_INPUT_STARTED
	Sound was started.
int	ECORE_AUDIO_INPUT_STOPPED
	Sound was stopped.
int	ECORE_AUDIO_INPUT_LOOPED
	Sound looped.
int	ECORE_AUDIO_INPUT_ENDED
	Sound playback ended.
int	ECORE_AUDIO_INPUT_PAUSED
	Sound paused.
int	ECORE_AUDIO_OUTPUT_INPUT_ADDED
	Input added to output.
int	ECORE_AUDIO_OUTPUT_INPUT_REMOVED
	Input removed from output.

Detailed Description

Audio utility functions.