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Diffstat (limited to 'maemo/constants.h')
| -rw-r--r-- | maemo/constants.h | 199 |
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diff --git a/maemo/constants.h b/maemo/constants.h new file mode 100644 index 0000000..d0ad27c --- /dev/null +++ b/maemo/constants.h @@ -0,0 +1,199 @@ +/** + * @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 */ |