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#939 Adds MP3 encoder preferences to the User Preferences dialog and provides user control over sample rate and MP3 encoder settings. MP3 preferences are global and affect both recording and streaming. (#1159)

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Co-authored-by: Dennis Sheirer <dsheirer@github.com>
This commit is contained in:
Denny Sheirer
2022-03-10 04:17:35 -05:00
committed by GitHub
parent 0e8c9591e4
commit 2355dfce07
40 changed files with 1369 additions and 347 deletions
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55
src/main/java/io/github/dsheirer/audio/convert/MP3SampleRate.java Normal file
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/*
* *****************************************************************************
* Copyright (C) 2014-2022 Dennis Sheirer
*
* 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 3 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, see <http://www.gnu.org/licenses/>
* ****************************************************************************
*/
package io.github.dsheirer.audio.convert;
public class MP3SampleRate
{
private final static int[] MPEG_1 = new int[]{44100, 48000, 32000};
private final static int[] MPEG_2 = new int[]{22050, 24000, 16000};
private final static int[] MPEG2_5 = new int[]{11025, 12000, 8000};
public static int getSampleRate(MPEGVersion version, int value)
{
switch(version)
{
case V_1:
if(0 <= value && value < MPEG_1.length)
{
return MPEG_1[value];
}
break;
case V_2:
if(0 <= value && value < MPEG_2.length)
{
return MPEG_2[value];
}
break;
case V_2_5:
if(0 <= value && value < MPEG2_5.length)
{
return MPEG2_5[value];
}
break;
default:
}
return 0;
}
}