333 lines
12 KiB
C++
Executable file
333 lines
12 KiB
C++
Executable file
/******************************************************************************\
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* \copyright (c) 2004-2013
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* \author Volker Fischer
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*
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\mainpage Jamulus source code documentation
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\section intro_sec Introduction
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The Jamulus software enables musicians to perform real-time jam sessions over the
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internet. There is one server running the Jamulus server software which collects
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the audio data from each Jamulus client, mixes the audio data and sends the mix
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back to each client.
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Prefix definitions for the GUI:
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label: lbl
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combo box: cbx
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line edit: edt
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list view: lvw
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check box: chb
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radio button: rbt
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button: but
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text view: txv
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slider: sld
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LED: led
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group box: grb
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pixmap label: pxl
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LED bar: lbr
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******************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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\******************************************************************************/
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#if !defined ( GLOBAL_H__3B123453_4344_BB2B_23E7A0D31912__INCLUDED_ )
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#define GLOBAL_H__3B123453_4344_BB2B_23E7A0D31912__INCLUDED_
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#include <QString>
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#include <QEvent>
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#include <QDebug>
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#include <stdio.h>
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#include <math.h>
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#include <string>
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#ifndef _WIN32
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# include <unistd.h> // solves a compile problem on recent Ubuntu
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#endif
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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/* Definitions ****************************************************************/
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// define this macro to get debug output
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//#define _DEBUG_
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#undef _DEBUG_
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// version and application name (use version from qt prject file)
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#undef VERSION
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#define VERSION APP_VERSION
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#define APP_NAME "Jamulus"
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// Windows registry key name of auto run entry for the server
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#define AUTORUN_SERVER_REG_NAME "Jamulus server"
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// default names of the ini-file for client and server
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#define DEFAULT_INI_FILE_NAME "Jamulus.ini"
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#define DEFAULT_INI_FILE_NAME_SERVER "Jamulusserver.ini"
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// file name for logging file
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#define DEFAULT_LOG_FILE_NAME "Jamulussrvlog.txt"
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// default server address
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#define DEFAULT_SERVER_ADDRESS "jamulus.dyndns.org"
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#define SELECT_SERVER_ADDRESS(a, b) ((a) ? (DEFAULT_SERVER_ADDRESS) : (b))
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// download URL
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#define LLCON_DOWNLOAD_URL "http://sourceforge.net/projects/llcon/files"
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// defined port number for client and server
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#define LLCON_DEFAULT_PORT_NUMBER 22124
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// system sample rate (the sound card and audio coder works on this sample rate)
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#define SYSTEM_SAMPLE_RATE_HZ 48000 // Hz
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// System block size, this is the block size on which the audio coder works.
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// All other block sizes must be a multiple of this size
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#define SYSTEM_FRAME_SIZE_SAMPLES 128
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#define SYSTEM_BLOCK_DURATION_MS_FLOAT \
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( static_cast<double> ( SYSTEM_FRAME_SIZE_SAMPLES ) / \
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SYSTEM_SAMPLE_RATE_HZ * 1000 )
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// define the allowed audio frame size factors (since the
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// "SYSTEM_FRAME_SIZE_SAMPLES" is quite small, it may be that on some
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// computers a larger value is required)
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#define FRAME_SIZE_FACTOR_PREFERRED 1 // 128 (for frame size 128)
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#define FRAME_SIZE_FACTOR_DEFAULT 2 // 256 (for frame size 128)
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#define FRAME_SIZE_FACTOR_SAFE 4 // 512 (for frame size 128)
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// low complexity CELT encoder (if defined)
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#define USE_LOW_COMPLEXITY_CELT_ENC
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// define the minimum allowed number of coded bytes for CELT (the encoder
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// gets in trouble if the value is too low)
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#define CELT_MINIMUM_NUM_BYTES 10
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// define the maximum mono audio buffer size at a sample rate
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// of 48 kHz, this is important for defining the maximum number
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// of bytes to be expected from the network interface
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#define MAX_MONO_AUD_BUFF_SIZE_AT_48KHZ 4096
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// Maximum block size for network input buffer. Consider a maximum sample rate
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// of 48 kHz and two audio channels and two bytes per sample.
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#define MAX_SIZE_BYTES_NETW_BUF ( MAX_MONO_AUD_BUFF_SIZE_AT_48KHZ * 4 )
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// minimum/maximum network buffer size (which can be chosen by slider)
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#define MIN_NET_BUF_SIZE_NUM_BL 1 // number of blocks
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#define MAX_NET_BUF_SIZE_NUM_BL 20 // number of blocks
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#define AUTO_NET_BUF_SIZE_FOR_PROTOCOL ( MAX_NET_BUF_SIZE_NUM_BL + 1 ) // auto set parameter (only used for protocol)
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// default network buffer size
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#define DEF_NET_BUF_SIZE_NUM_BL 10 // number of blocks
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// audio mixer fader maximum value
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#define AUD_MIX_FADER_MAX 100
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// maximum number of recognized sound cards installed in the system,
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// definition for "no device"
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#define MAX_NUMBER_SOUND_CARDS 30
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#define INVALID_SNC_CARD_DEVICE -1
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// define the maximum number of audio channel for input/output we can store
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// channel infos for (and therefore this is the maximum number of entries in
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// the channel selection combo box regardless of the actual available number
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// of channels by the audio device)
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#define MAX_NUM_IN_OUT_CHANNELS 32
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// maximum number of elemts in the server address combo box
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#define MAX_NUM_SERVER_ADDR_ITEMS 6
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// maximum number of fader levels to be stored (together with the fader tags)
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#define MAX_NUM_STORED_FADER_LEVELS 10
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// defines for LED input level meter
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#define NUM_STEPS_INP_LEV_METER 8
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#define RED_BOUND_INP_LEV_METER 7
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#define YELLOW_BOUND_INP_LEV_METER 5
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// maximum number of internet connections (channels)
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// if you want to change this paramter, there has to be done code modifications
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// on other places, too! The code tag "MAX_NUM_CHANNELS_TAG" shows these places
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// (just search for the tag in the entire code)
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#define MAX_NUM_CHANNELS 12 // max number channels for server
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// actual number of used channels in the server
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// this parameter can safely be changed from 1 to MAX_NUM_CHANNELS
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// without any other changes in the code
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#define DEFAULT_USED_NUM_CHANNELS 7 // default used number channels for server
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// maximum number of servers registered in the server list
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#define MAX_NUM_SERVERS_IN_SERVER_LIST 100
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// defines the time interval at which the ping time is updated in the GUI
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#define PING_UPDATE_TIME_MS 500 // ms
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// defines the time interval at which the ping time is updated for the server
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// list
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#define PING_UPDATE_TIME_SERVER_LIST_MS 2000 // ms
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// time-out until a registered server is deleted from the server list if no
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// new registering was made in minutes
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#define SERVLIST_TIME_OUT_MINUTES 60 // minutes
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// poll time for server list (to check if entries are time-out)
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#define SERVLIST_POLL_TIME_MINUTES 1 // minute
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// time interval for sending ping messages to servers in the server list
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#define SERVLIST_UPDATE_PING_SERVERS_MS 59000 // ms
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// time until a slave server registers in the server list
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#define SERVLIST_REGIST_INTERV_MINUTES 15 // minutes
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// length of the moving average buffer for response time measurement
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#define TIME_MOV_AV_RESPONSE_SECONDS 30 // seconds
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// Maximum length of fader tag and text message strings (Since for chat messages
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// some HTML code is added, we also have to define a second length which includes
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// this additionl HTML code. Right now the length of the HTML code is approx. 66
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// character. Here, we add some headroom to this number)
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#define MAX_LEN_FADER_TAG 16
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#define MAX_LEN_CHAT_TEXT 1600
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#define MAX_LEN_CHAT_TEXT_PLUS_HTML 1800
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#define MAX_LEN_SERVER_NAME 20
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#define MAX_LEN_SERVER_TOPIC 32
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#define MAX_LEN_SERVER_CITY 20
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// common tool tip bottom line text
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#define TOOLTIP_COM_END_TEXT tr ( \
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"<br><div align=right><font size=-1><i>" \
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"For more information use the ""What's " \
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"This"" help (? menu, right mouse button or Shift+F1)" \
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"</i></font></div>" )
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#define _MAXSHORT 32767
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#define _MAXBYTE 255 // binary: 11111111
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#define _MINSHORT ( -32768 )
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#if HAVE_STDINT_H
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# include <stdint.h>
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#elif HAVE_INTTYPES_H
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# include <inttypes.h>
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#elif defined ( _WIN32 )
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typedef __int64 int64_t;
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typedef __int32 int32_t;
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typedef __int16 int16_t;
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typedef unsigned __int64 uint64_t;
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typedef unsigned __int32 uint32_t;
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typedef unsigned __int16 uint16_t;
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typedef unsigned __int8 uint8_t;
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#else
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typedef long long int64_t;
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typedef int int32_t;
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typedef short int16_t;
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typedef unsigned long long uint64_t;
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typedef unsigned int uint32_t;
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typedef unsigned short uint16_t;
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typedef unsigned char uint8_t;
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#endif
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/* Definitions for window message system ------------------------------------ */
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typedef unsigned int _MESSAGE_IDENT;
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#define MS_RESET_ALL 0 // MS: Message
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#define MS_SOUND_IN 1
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#define MS_SOUND_OUT 2
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#define MS_JIT_BUF_PUT 3
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#define MS_JIT_BUF_GET 4
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#define MS_PACKET_RECEIVED 5
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#define MS_ERROR_IN_THREAD 6
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#define MUL_COL_LED_RED 0
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#define MUL_COL_LED_YELLOW 1
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#define MUL_COL_LED_GREEN 2
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/* Classes ********************************************************************/
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class CGenErr
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{
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public:
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CGenErr ( QString strNewErrorMsg, QString strNewErrorType = "" ) :
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strErrorMsg ( strNewErrorMsg ), strErrorType ( strNewErrorType ) {}
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QString GetErrorText()
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{
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// return formatted error text
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if ( strErrorType.isEmpty() )
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{
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return strErrorMsg;
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}
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else
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{
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return strErrorType + ": " + strErrorMsg;
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}
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}
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protected:
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QString strErrorMsg;
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QString strErrorType;
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};
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class CCustomEvent : public QEvent
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{
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public:
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CCustomEvent ( int iNewMeTy, int iNewSt, int iNewChN = 0 ) :
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QEvent ( QEvent::Type ( QEvent::User + 11 ) ), iMessType ( iNewMeTy ), iStatus ( iNewSt ),
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iChanNum ( iNewChN ) {}
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int iMessType;
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int iStatus;
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int iChanNum;
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};
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/* Prototypes for global functions ********************************************/
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// command line parsing, TODO do not declare functions globally but in a class
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QString UsageArguments ( char** argv );
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bool GetFlagArgument ( char** argv,
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int& i,
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QString strShortOpt,
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QString strLongOpt );
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bool GetStringArgument ( QTextStream& tsConsole,
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int argc,
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char** argv,
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int& i,
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QString strShortOpt,
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QString strLongOpt,
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QString& strArg );
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bool GetNumericArgument ( QTextStream& tsConsole,
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int argc,
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char** argv,
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int& i,
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QString strShortOpt,
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QString strLongOpt,
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double rRangeStart,
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double rRangeStop,
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double& rValue);
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// posting a window message
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void PostWinMessage ( const _MESSAGE_IDENT MessID,
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const int iMessageParam = 0,
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const int iChanNum = 0 );
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#endif /* !defined ( GLOBAL_H__3B123453_4344_BB2B_23E7A0D31912__INCLUDED_ ) */
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