Skip to content
Snippets Groups Projects
Constants.java 2.82 KiB
Newer Older
  • Learn to ignore specific revisions
  • /*
     * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
     *
     * Distributable under LGPL license.
     * See terms of license at gnu.org.
     */
    package org.jitsi.impl.neomedia.codec;
    
    import org.jitsi.util.*;
    
    /**
     * Allows start import of <tt>org.jitsi.impl.neomedia.codec</tt>
     * in order to get the constants define in
     * <tt>org.jitsi.impl.neomedia.codec.Constants</tt> without star
     * import of <tt>org.jitsi.impl.neomedia.codec</tt>.
     *
     * @author Lubomir Marinov
     */
    public class Constants
    {
        /**
         * The ALAW/RTP constant.
         */
        public static final String ALAW_RTP = "ALAW/rtp";
    
        /**
         * The G722 constant.
         */
        public static final String G722 = "g722";
    
        /**
         * The G722/RTP constant.
         */
        public static final String G722_RTP = "g722/rtp";
    
        /**
         * The iLBC constant.
         */
        public static final String ILBC = "ilbc";
    
        /**
         * The iLBC/RTP constant.
         */
        public static final String ILBC_RTP = "ilbc/rtp";
    
        /**
         * The SILK constant.
         */
        public static final String SILK = "SILK";
    
        /**
         * The SILK/RTP constant.
         */
        public static final String SILK_RTP = "SILK/rtp";
    
        /**
         * The SPEEX constant.
         */
        public static final String SPEEX = "speex";
    
        /**
         * The SPEEX/RTP constant.
         */
        public static final String SPEEX_RTP = "speex/rtp";
    
    
        /**
         * The OPUS/RTP constant.
         */
        public static final String OPUS_RTP = "opus/rtp";
    
    
        /**
         * The H264 constant.
         */
        public static final String H264 = "h264";
    
        /**
         * The H264/RTP constant.
         */
        public static final String H264_RTP = "h264/rtp";
    
        /**
         * The H263+ constant.
         */
        public static final String H263P = "H263-1998";
    
        /**
         * The H263+/RTP constant.
         */
        public static final String H263P_RTP = "h263-1998/rtp";
    
        /**
         * Pseudo format representing DTMF tones sent over RTP.
         */
        public static final String TELEPHONE_EVENT = "telephone-event";
    
        /**
         * mode    : Frame size for the encoding/decoding
         * 20 - 20 ms
         * 30 - 30 ms
         */
        public static int ILBC_MODE = 30;
    
        /**
         * Default video width.
         */
        public static final int VIDEO_WIDTH;
    
        /**
         * Default video height.
         */
        public static final int VIDEO_HEIGHT;
    
        static
        {
    
            /*
             * On Mac OS X, the Apple iSight camera reports two sizes 640x480 and
             * 320x240 if we use the default size 352x288 we must use source format
             * 640x480 in this situation we suffer from high cpu usage as every
             * frame is scaled, so we use the non-standard format 320x240.
             */
            if (OSUtils.IS_MAC)
            {
                VIDEO_WIDTH = 320;
                VIDEO_HEIGHT = 240;
            }
            else
            {
                VIDEO_WIDTH = 352;
                VIDEO_HEIGHT = 288;
            }
        }
    }