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* @brief PCM Task node protocol constants definition
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* Copyright (C) 2006 Nokia Corporation
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* Contact: Eduardo Bezerra Valentin <eduardo.valentin@indt.org.br>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#define DSP_CMD_NONE 0x00
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/** Informs the DSP that the following data is about initialisation. */
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#define DSP_CMD_INIT 0x01
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/** Informs the DSP that the following data is parameters */
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#define DSP_CMD_SET_PARAMS 0x02
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/** Informs the DSP that the following data is general data (compressed
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* or raw audio or video)
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#define DSP_CMD_DATA_WRITE 0x03
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/** Starts audio or video playback or recording */
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#define DSP_CMD_PLAY 0x04
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/** Pauses playback */
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#define DSP_CMD_PAUSE 0x05
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#define DSP_CMD_STOP 0x06
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/** Informs the DSP that the following data is volume */
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#define DSP_CMD_SET_VOLUME 0x07
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/** Requests from the DSP to send information about current task node
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#define DSP_CMD_STATE 0x08
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/** Informs the DSP that the following data is about setting the current
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#define DSP_CMD_SET_TIME 0x09
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/** Informs the DSP that the ARM queries the current presentation time */
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#define DSP_CMD_GET_TIME 0x0A
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/** Informs the DSP that the following data is about setting video
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* post-processing parameters
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#define DSP_CMD_SET_POSTPROC 0x0B
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/** Informs the DSP that the following data is about setting the panning
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#define DSP_CMD_SET_PANNING 0x0D
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/** Informs the DSP about discontinuity in the audio stream */
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#define DSP_CMD_DISCONT 0x0E
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/** Mutes the audio playback */
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#define DSP_CMD_MUTE 0x0F
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/** Unmutes the audio playback */
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#define DSP_CMD_UNMUTE 0x10
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/**Closes the task node*/
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#define DSP_CMD_CLOSE 0x14
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/** Command from DSP to start to read data*/
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#define DSP_CMD_DATA_READ 0x25
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/**Sets speech parameters*/
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#define DSP_CMD_SET_SPEECH_PARAMS 0x26
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/** Unsigned 8 bits per sample PCM */
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#define DSP_AFMT_U8 0x01
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/** Signed 16 bits per sample PCM, little endian */
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#define DSP_AFMT_S16_LE 0x02
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/** Signed 16 bits per sample PCM, big endian */
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#define DSP_AFMT_S16_BE 0x03
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/** Signed 8 bits per sample PCM */
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#define DSP_AFMT_S8 0x04
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/** Unsigned 16 bits per sample PCM, little endian */
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#define DSP_AFMT_U16_LE 0x05
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/** Unsigned 16 bits per sample PCM, big endian */
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#define DSP_AFMT_U16_BE 0x06
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/** A-law encoded PCM */
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#define DSP_AFMT_ALAW 0x07
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/** μ-Law encoded PCM */
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#define DSP_AFMT_ULAW 0x08
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#define DSP_AFMT_MP3 0x09
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#define DSP_AFMT_AAC 0x0A
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#define DSP_AFMT_AMR 0x0B
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#define DSP_AFMT_MP2 0x0C
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#define DSP_AFMT_ILBC 0x0D
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#define DSP_AFMT_G729 0x0E
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* Supported Sample rates
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/** 96KHz sampling rate */
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#define SAMPLE_RATE_96KHZ 0x00
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/** 88.2KHz sampling rate */
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#define SAMPLE_RATE_88_2KHZ 0x01
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/** 64KHz sampling rate */
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#define SAMPLE_RATE_64KHZ 0x02
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/** 48KHz sampling rate */
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#define SAMPLE_RATE_48KHZ 0x03
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/** 44.1KHz sampling rate */
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#define SAMPLE_RATE_44_1KHZ 0x04
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/** 32KHz sampling rate */
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#define SAMPLE_RATE_32KHZ 0x05
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/** 24KHz sampling rate */
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#define SAMPLE_RATE_24KHZ 0x06
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/** 22.05KHz sampling rate */
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#define SAMPLE_RATE_22_05KHZ 0x07
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/** 16KHz sampling rate */
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#define SAMPLE_RATE_16KHZ 0x08
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/** 12KHz sampling rate */
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#define SAMPLE_RATE_12KHZ 0x09
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/** 11.025KHz sampling rate */
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#define SAMPLE_RATE_11_025KHZ 0x0A
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/** 8KHz sampling rate */
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#define SAMPLE_RATE_8KHZ 0x0B
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/** 5.5125Khz sampling rate */
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#define SAMPLE_RATE_5_5125KHZ 0X0C
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/** Operation successful */
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/** Unrecognised or unsupported command value */
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#define DSP_ERROR_CMD 0x02
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/** Unrecognised or unsupported audio format value */
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#define DSP_ERROR_FMT 0x03
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/** Unrecognised or unsupported sampling rate value */
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#define DSP_ERROR_RATE 0x04
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/** Unrecognised or unsupported number of channels */
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#define DSP_ERROR_CHANNELS 0x05
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/** Destination/source stream ID out of range */
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#define DSP_ERROR_DS_ID 0x06
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/** Insufficient memory to perform requested action */
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#define DSP_ERROR_MEMORY 0x07
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/** Unspecified error */
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#define DSP_ERROR_GENERAL 0x08
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/** Error in stream (audio or video) */
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#define DSP_ERROR_STREAM 0x09
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/** Unexpected task node state */
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#define DSP_ERROR_STATE 0x0A
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/** Error in synchronisation:
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For MP3 – synchronisation marker not found */
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#define DSP_ERROR_SYNC 0x0B
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/** For MPEG4: non-compliant video stream */
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#define DSP_ERROR_VIDEO_NON_COMPLIANT 0x100
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/** For MPEG4: Error in VOS */
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#define DSP_ERROR_VIDEO_FAULT_IN_VOS 0x101
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/** For MPEG4: Image size not supported */
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#define DSP_ERROR_VIDEO_SIZE_NOT_SUPPORTED 0x102
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/** End of VOS code reached */
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#define DSP_ERROR_VIDEO_VOS_END_CODE 0x103
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/** One channel (mono) */
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#define CHANNELS_1 0x01
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/** Two channels (stereo) */
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#define CHANNELS_2 0x02
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* Audio Task node states
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#define STATE_INITIALISED 0x00
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/** Playing/recording */
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#define STATE_PLAYING 0x01
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#define STATE_STOPPED 0x02
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#define STATE_PAUSED 0x03
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/** Not initialised */
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#define STATE_UNINITIALISED 0x04
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#define STATE_RESET 0x05
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#define STATE_MUTED 0x06
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/** Sending commands */
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#define REQUEST_CONFIRMATION 0x01
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#define WITHOU_CONFIRMATION 0x00
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#endif /* _CONSTANTS_H */
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maemo/constants.h
