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/**
* @file types.h - datatypes defined to communicate with PCM task
* node using its protocol.
* <p>
* Copyright (C) 2006 Nokia Corporation
* <p>
* 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 */
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