/**

 * @file types.h - datatypes defined to communicate with PCM task 

 * 		node using its protocol. 

 * 

 * Copyright (C) 2006 Nokia Corporation

 * 

 * Contact: Eduardo Bezerra Valentin <eduardo.valentin@indt.org.br>

 * 

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 * */

#ifndef _TYPES_H

#define _TYPES_H

typedef struct {

	unsigned short dsp_cmd;

	unsigned short init_status;

	unsigned short stream_id;

	unsigned short bridge_buffer_size;

	unsigned short mmap_buffer_size;

} audio_init_status_t;

typedef struct {

	unsigned short dsp_cmd;

	unsigned short dsp_audio_fmt;

	unsigned short sample_rate;

	unsigned short number_channels;

	unsigned short ds_stream_id;

	unsigned short stream_priority;

} audio_params_data_t;

typedef struct {

	unsigned short dsp_cmd;	//DSP_CMD_SET_SPEECH_PARAMS

	unsigned short audio_fmt;	//S16_LE,ALAW,ULAW,ILBC

	unsigned short sample_rate;

	unsigned short ds_stream_id;	//Stream ID from EAP mixer

	unsigned short stream_priority;	//N/A

	unsigned short frame_size;

} speech_params_data_t;

typedef struct {

	unsigned short dsp_cmd;

	unsigned short stream_id;

	unsigned short ds_stream_id;

	unsigned short bridge_buffer_size;

	unsigned short mmap_buffer_size;

	unsigned short status;

	unsigned int num_frames;

	unsigned short sample_rate;

	unsigned short number_channels;

	unsigned short vol_scale;

	unsigned short vol_power2;

	unsigned short left_gain;

	unsigned short right_gain;

	unsigned short dsp_audio_fmt;

#ifndef NORMAL_DSP_TASK

	unsigned short mute;

	unsigned long int samples_played_high;

	unsigned long int samples_played_low;

#endif

} audio_status_info_t;

typedef struct {

	unsigned short int dsp_cmd;

	unsigned short int status;

} dsp_cmd_status_t;

/* data write status structure */

typedef struct {

	unsigned short int dsp_cmd;

	unsigned short int status;

	unsigned short int buffer_bytes_free;

} write_status_t;

typedef struct {

	unsigned short dsp_cmd;

	unsigned short data_size;

} data_write_t;

typedef struct {

	unsigned short int dsp_cmd;

	unsigned short int status;

	unsigned short int frame_size;

	unsigned int stream_time_ms;

} read_status_t;

/* get time data structure */

typedef struct {

	unsigned short int dsp_cmd;

	unsigned short int status;

	unsigned short int stream_ID;

	long int time_ms;

} time_data_t;

/* general stream command data structure */

typedef struct {

	unsigned short int dsp_cmd;

	unsigned short int stream_ID;

} stream_cmd_data_t;

typedef struct {

	unsigned short dsp_cmd;

	unsigned short scale;

	unsigned short power2;

} volume_data_t;

typedef struct {

	unsigned short dsp_cmd;

	unsigned short left_gain;

	unsigned short right_gain;

	unsigned short steps;

} panning_data_t;

#endif				/* _TYPES_H */