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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 library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, 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 */