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/**
* @file constants.h
* @brief PCM Task node protocol constants definition
* <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 _CONSTANTS_H
#define _CONSTANTS_H
/**
* Commands
* */
/** No command */
#define DSP_CMD_NONE 0x00
/** Informs the DSP that the following data is about initialisation. */
#define DSP_CMD_INIT 0x01
/** Informs the DSP that the following data is parameters */
#define DSP_CMD_SET_PARAMS 0x02
/** Informs the DSP that the following data is general data (compressed
* or raw audio or video)
* */
#define DSP_CMD_DATA_WRITE 0x03
/** Starts audio or video playback or recording */
#define DSP_CMD_PLAY 0x04
/** Pauses playback */
#define DSP_CMD_PAUSE 0x05
/** Stops playback */
#define DSP_CMD_STOP 0x06
/** Informs the DSP that the following data is volume */
#define DSP_CMD_SET_VOLUME 0x07
/** Requests from the DSP to send information about current task node
* state
* */
#define DSP_CMD_STATE 0x08
/** Informs the DSP that the following data is about setting the current
* presentation time
* */
#define DSP_CMD_SET_TIME 0x09
/** Informs the DSP that the ARM queries the current presentation time */
#define DSP_CMD_GET_TIME 0x0A
/** Informs the DSP that the following data is about setting video
* post-processing parameters
* */
#define DSP_CMD_SET_POSTPROC 0x0B
/** Informs the DSP that the following data is about setting the panning
* */
#define DSP_CMD_SET_PANNING 0x0D
/** Informs the DSP about discontinuity in the audio stream */
#define DSP_CMD_DISCONT 0x0E
/** Mutes the audio playback */
#define DSP_CMD_MUTE 0x0F
/** Unmutes the audio playback */
#define DSP_CMD_UNMUTE 0x10
/**Closes the task node*/
#define DSP_CMD_CLOSE 0x14
/** Command from DSP to start to read data*/
#define DSP_CMD_DATA_READ 0x25
/**Sets speech parameters*/
#define DSP_CMD_SET_SPEECH_PARAMS 0x26
/**
* Audio formats
* */
/** Unsigned 8 bits per sample PCM */
#define DSP_AFMT_U8 0x01
/** Signed 16 bits per sample PCM, little endian */
#define DSP_AFMT_S16_LE 0x02
/** Signed 16 bits per sample PCM, big endian */
#define DSP_AFMT_S16_BE 0x03
/** Signed 8 bits per sample PCM */
#define DSP_AFMT_S8 0x04
/** Unsigned 16 bits per sample PCM, little endian */
#define DSP_AFMT_U16_LE 0x05
/** Unsigned 16 bits per sample PCM, big endian */
#define DSP_AFMT_U16_BE 0x06
/** A-law encoded PCM */
#define DSP_AFMT_ALAW 0x07
/** μ-Law encoded PCM */
#define DSP_AFMT_ULAW 0x08
/** MP3 stream */
#define DSP_AFMT_MP3 0x09
/** AAC stream */
#define DSP_AFMT_AAC 0x0A
/** AMR stream */
#define DSP_AFMT_AMR 0x0B
/** MP2 stream */
#define DSP_AFMT_MP2 0x0C
/** iLBC stream */
#define DSP_AFMT_ILBC 0x0D
/** G.729 stream */
#define DSP_AFMT_G729 0x0E
/**
* Supported Sample rates
* */
/** 96KHz sampling rate */
#define SAMPLE_RATE_96KHZ 0x00
/** 88.2KHz sampling rate */
#define SAMPLE_RATE_88_2KHZ 0x01
/** 64KHz sampling rate */
#define SAMPLE_RATE_64KHZ 0x02
/** 48KHz sampling rate */
#define SAMPLE_RATE_48KHZ 0x03
/** 44.1KHz sampling rate */
#define SAMPLE_RATE_44_1KHZ 0x04
/** 32KHz sampling rate */
#define SAMPLE_RATE_32KHZ 0x05
/** 24KHz sampling rate */
#define SAMPLE_RATE_24KHZ 0x06
/** 22.05KHz sampling rate */
#define SAMPLE_RATE_22_05KHZ 0x07
/** 16KHz sampling rate */
#define SAMPLE_RATE_16KHZ 0x08
/** 12KHz sampling rate */
#define SAMPLE_RATE_12KHZ 0x09
/** 11.025KHz sampling rate */
#define SAMPLE_RATE_11_025KHZ 0x0A
/** 8KHz sampling rate */
#define SAMPLE_RATE_8KHZ 0x0B
/** 5.5125Khz sampling rate */
#define SAMPLE_RATE_5_5125KHZ 0X0C
/**
* DSP Return values
* */
/** Operation successful */
#define DSP_OK 0x01
/** Unrecognised or unsupported command value */
#define DSP_ERROR_CMD 0x02
/** Unrecognised or unsupported audio format value */
#define DSP_ERROR_FMT 0x03
/** Unrecognised or unsupported sampling rate value */
#define DSP_ERROR_RATE 0x04
/** Unrecognised or unsupported number of channels */
#define DSP_ERROR_CHANNELS 0x05
/** Destination/source stream ID out of range */
#define DSP_ERROR_DS_ID 0x06
/** Insufficient memory to perform requested action */
#define DSP_ERROR_MEMORY 0x07
/** Unspecified error */
#define DSP_ERROR_GENERAL 0x08
/** Error in stream (audio or video) */
#define DSP_ERROR_STREAM 0x09
/** Unexpected task node state */
#define DSP_ERROR_STATE 0x0A
/** Error in synchronisation:
For MP3 – synchronisation marker not found */
#define DSP_ERROR_SYNC 0x0B
/** For MPEG4: non-compliant video stream */
#define DSP_ERROR_VIDEO_NON_COMPLIANT 0x100
/** For MPEG4: Error in VOS */
#define DSP_ERROR_VIDEO_FAULT_IN_VOS 0x101
/** For MPEG4: Image size not supported */
#define DSP_ERROR_VIDEO_SIZE_NOT_SUPPORTED 0x102
/** End of VOS code reached */
#define DSP_ERROR_VIDEO_VOS_END_CODE 0x103
/**
* Channels
* */
/** One channel (mono) */
#define CHANNELS_1 0x01
/** Two channels (stereo) */
#define CHANNELS_2 0x02
/**
* Audio Task node states
* */
/** Initialised */
#define STATE_INITIALISED 0x00
/** Playing/recording */
#define STATE_PLAYING 0x01
/** Stopped */
#define STATE_STOPPED 0x02
/** Paused */
#define STATE_PAUSED 0x03
/** Not initialised */
#define STATE_UNINITIALISED 0x04
/** Reseted */
#define STATE_RESET 0x05
/** Muted */
#define STATE_MUTED 0x06
/** Sending commands */
#define REQUEST_CONFIRMATION 0x01
#define WITHOU_CONFIRMATION 0x00
#endif /* _CONSTANTS_H */
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