| // Common header for audiorx/audiotx. |
| // A simple and amusing application for testing basic features of ccRTP. |
| // Copyright (C) 2001,2002 Federico Montesino <fedemp@altern.org> |
| // |
| // 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) any later version. |
| // |
| // 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, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| /** file audio.h |
| * Common header for audiorx and audiotx. |
| */ |
| |
| // audiorx and audiotx are, respectively, the transmitter and receiver of |
| // a simple application for testing ccRTP with audio. It aims to |
| // transmit/receive \mu-law encoded audio on RTP packets. |
| |
| |
| // UDP/RTP ports |
| const int RECEIVER_BASE = 22222; |
| const int TRANSMITTER_BASE = 33334; |
| |
| // We will sample at 8 Khz using \mu-law encoding |
| const int SAMPLING_RATE = 8000; |
| |
| // Transmission interval between consecutive packets. |
| // Ideally, the interval should be 20 milliseconds |
| const int PERIOD = 20; |
| |
| // Packets are 8000*20/1000 = 160 octects long. |
| const int PACKET_SIZE=SAMPLING_RATE*PERIOD/1000; |