162 lines
5 KiB
C++
Executable file
162 lines
5 KiB
C++
Executable file
/******************************************************************************\
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* Copyright (c) 2004-2006
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*
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* Author(s):
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* Volker Fischer
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*
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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 <stdio.h>
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#include <math.h>
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#include <string>
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#include <qstring.h>
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#include <qevent.h>
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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 */
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#ifndef VERSION
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# define VERSION "0.9.5cvs"
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#endif
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#define APP_NAME "llcon"
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/* defined port number for client and server */
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#define LLCON_PORT_NUMBER 22122
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/* sample rate */
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#define SAMPLE_RATE 24000
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/* sound card sample rate. Should be always 48 kHz to avoid sound card driver
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internal sample rate conversion which might be buggy */
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#define SND_CRD_SAMPLE_RATE 48000
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/* minimum block duration - all other buffer durations must be a multiple
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of this duration */
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#define MIN_BLOCK_DURATION_MS 2 /* ms */
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#define MIN_BLOCK_SIZE_SAMPLES ( MIN_BLOCK_DURATION_MS * SAMPLE_RATE / 1000 )
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#define MIN_SND_CRD_BLOCK_SIZE_SAMPLES ( MIN_BLOCK_DURATION_MS * SND_CRD_SAMPLE_RATE / 1000 )
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/* first tests showed that with 24000 kHz a block time shorter than 5 ms leads to
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much higher DSL network latencies. A length of 6 ms seems to be optimal */
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#define NET_BLOCK_SIZE_FACTOR 3 // 3 * 2 ms = 6 ms
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// maximum value of factor for network block size
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#define NET_BLOCK_SIZE_FACTOR_MAX 10
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/* maximum network buffer size (which can be chosen by slider) */
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#define MAX_NET_BUF_SIZE_NUM_BL 10 /* number of blocks */
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/* default network buffer size */
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#define DEF_NET_BUF_SIZE_NUM_BL 5 /* number of blocks */
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// number of ticks of audio in/out buffer sliders
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#ifdef _WIN32
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# define AUD_SLIDER_LENGTH 30
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#else
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# define AUD_SLIDER_LENGTH 6
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#endif
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/* sample rate offset estimation algorithm */
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/* time interval for sample rate offset estimation */
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#define TIME_INT_SAM_OFFS_EST 60 /* s */
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/* time interval of taps for sample rate offset estimation (time stamps) */
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#define INTVL_TAPS_SAM_OFF_SET 1 /* s */
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#define NUM_BL_TIME_STAMPS ( ( INTVL_TAPS_SAM_OFF_SET * 1000 ) / MIN_BLOCK_DURATION_MS )
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#define VEC_LEN_SAM_OFFS_EST ( TIME_INT_SAM_OFFS_EST / INTVL_TAPS_SAM_OFF_SET )
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/* length of the moving average buffer for response time measurement */
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#define TIME_MOV_AV_RESPONSE 30 /* seconds */
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#define LEN_MOV_AV_RESPONSE (TIME_MOV_AV_RESPONSE * 1000 / MIN_BLOCK_DURATION_MS)
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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 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 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 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 strNE) : strError(strNE) {}
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QString strError;
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};
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class CLlconEvent : public QCustomEvent
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{
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public:
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CLlconEvent(int iNewMeTy, int iNewSt, int iNewChN = 0) :
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QCustomEvent(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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/* Posting a window message */
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void PostWinMessage(const _MESSAGE_IDENT MessID, 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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