GitHub/sdrtrunk
1
0
Fork 0
mirror of https://github.com/DSheirer/sdrtrunk.git synced 2026-11-12 08:37:25 -05:00
Code Issues Packages Projects Releases 2 Wiki Activity

#1237 Ensure MP3 input sample rate is supported by LAME encoder settings. (#1376)

Browse Source 
Co-authored-by: Dennis Sheirer <dsheirer@github.com>
This commit is contained in:
Denny Sheirer
2022-12-23 06:06:10 -05:00
committed by GitHub
parent 70170ff70f
commit 08499ac73f
5 changed files with 112 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/main/java/io/github/dsheirer/audio/convert/MP3AudioConverter.java
View File

@@ -60,8 +60,17 @@ public class MP3AudioConverter implements IAudioConverter
mEncoder = LameFactory.getLameEncoder(inputAudioFormat, setting);
mNormalizeAudio = normalizeAudio;
//Ensure input audio sample rate is supported for the MP3 setting and update as necessary - should never happen.
if((mInputAudioFormat.getSampleRate() - mEncoder.getEffectiveSampleRate()) > 1.0)
{
mInputAudioFormat = InputAudioFormat.getDefault();
mLog.warn("MP3 setting [" + setting + "] does not support requested input audio sample rate [" +
inputAudioFormat + "] - using default sample rate [" + mInputAudioFormat + "]");
mEncoder = LameFactory.getLameEncoder(inputAudioFormat, setting);
}
//Resampling is only required if desired input sample rate is not system default of 8kHz
if(inputAudioFormat != InputAudioFormat.SR_8000 && inputAudioFormat != InputAudioFormat.SR_32_8000)
if(mInputAudioFormat != InputAudioFormat.SR_8000 && mInputAudioFormat != InputAudioFormat.SR_32_8000)
{
mResampler = LameFactory.getResampler(inputAudioFormat);
}