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Diffstat (limited to 'maemo/types.h')
-rw-r--r-- | maemo/types.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/maemo/types.h b/maemo/types.h new file mode 100644 index 0000000..12809a1 --- /dev/null +++ b/maemo/types.h @@ -0,0 +1,126 @@ +/** + * @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 */ |