/*
* Copyright (C) 2005-2008 by Daniel Wagner
*
* This file is part of FFADO
* FFADO = Free Firewire (pro-)audio drivers for linux
*
* FFADO is based upon FreeBoB
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) version 3 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
*/
#ifndef AVCDEFINITIONS_H
#define AVCDEFINITIONS_H
#include
#include
#include
#include
#include
namespace AVC {
typedef byte_t ctype_t;
typedef byte_t unit_t;
typedef byte_t unit_type_t;
typedef byte_t subunit_t;
typedef byte_t opcode_t;
typedef byte_t plug_type_t;
typedef byte_t plug_id_t;
typedef byte_t reserved_t;
typedef byte_t function_block_type_t;
typedef byte_t function_block_id_t;
typedef byte_t control_attribute_t;
typedef byte_t plug_direction_t;
typedef byte_t plug_address_mode_t;
typedef byte_t status_t;
typedef byte_t number_of_channels_t;
typedef byte_t stream_format_t;
typedef byte_t sampling_frequency_t;
typedef byte_t rate_control_t;
typedef byte_t number_of_stream_format_infos_t;
typedef byte_t nr_of_plugs_t;
typedef byte_t subunit_id_t;
typedef byte_t subfunction_t;
typedef byte_t opcode_t;
typedef byte_t page_t;
typedef byte_t extension_code_t;
typedef byte_t subunit_type_t;
typedef byte_t max_subunit_id_t;
typedef byte_t nr_of_channels_t;
typedef byte_t stream_position_t;
typedef byte_t stream_position_location_t;
typedef byte_t nr_of_clusters_t;
typedef byte_t string_length_t;
typedef byte_t cluster_index_t;
typedef byte_t port_type_t;
typedef byte_t number_of_output_plugs_t;
typedef byte_t function_block_type_t;
typedef byte_t function_block_id_t;
typedef byte_t function_block_special_purpose_t;
typedef byte_t no_of_input_plugs_t;
typedef byte_t no_of_output_plugs_t;
typedef byte_t info_type_t;
typedef byte_t audio_channel_number_t;
typedef byte_t selector_length_t;
typedef byte_t control_selector_t;
typedef byte_t control_data_length_t;
typedef uint16_t control_data_ext_length_t;
typedef uint16_t mixer_level_t;
typedef byte_t mixer_programmable_state_t;
typedef byte_t input_fb_plug_number_t;
typedef byte_t input_audio_channel_number_t;
typedef byte_t output_audio_channel_number_t;
typedef byte_t status_selector_t;
typedef quadlet_t company_id_t;
enum ESubunitType {
eST_Monitor = 0x00,
eST_Audio = 0x01,
eST_Printer = 0x02,
eST_Disc = 0x03,
eST_VCR = 0x04,
eST_Tuner = 0x05,
eST_CA = 0x06,
eST_Camera = 0x07,
eST_Panel = 0x09,
eST_BulltinBoard = 0x0A,
eST_CameraStorage = 0x0B,
eST_Music = 0x0C,
eST_VendorUnique = 0x1C,
eST_Reserved = 0x1D,
eST_Extended = 0x1E,
eST_Unit = 0x1F,
};
#define AVC1394_SUBUNIT_ID_RESERVED 0x06
enum ESubunitType byteToSubunitType(byte_t s);
/**
* \brief the possible sampling frequencies
*/
enum ESamplingFrequency {
eSF_22050Hz = 0x00,
eSF_24000Hz = 0x01,
eSF_32000Hz = 0x02,
eSF_44100Hz = 0x03,
eSF_48000Hz = 0x04,
eSF_88200Hz = 0x0A,
eSF_96000Hz = 0x05,
eSF_176400Hz = 0x06,
eSF_192000Hz = 0x07,
eSF_AnyLow = 0x0B,
eSF_AnyMid = 0x0C,
eSF_AnyHigh = 0x0D,
eSF_None = 0x0E,
eSF_DontCare = 0x0F,
};
/**
* \brief Convert from ESamplingFrequency to an integer
* @param freq
* @return
*/
int convertESamplingFrequency(ESamplingFrequency freq);
/**
* \brief Convert from integer to ESamplingFrequency
* @param sampleRate
* @return
*/
ESamplingFrequency parseSampleRate( int sampleRate );
std::ostream& operator<<( std::ostream& stream, ESamplingFrequency samplingFrequency );
/**
* \brief Convert from a FDF SFC field value to an integer sample rate
* @param fdf fdf sfc field value
* @return sample rate
*/
unsigned int fdfSfcToSampleRate(byte_t fdf);
/**
* \brief Convert from an integer sample rate to a78 FDF SFC field value
* @param rate integer sample rate
* @return fdf sfc field value
*/
byte_t sampleRateToFdfSfc(unsigned int rate);
}
#endif // AVCDEFINITIONS_H