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codec2_talkie
kopia lustrzana https://github.com/sh123/codec2_talkie
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sh123 2023-12-09 20:28:36 +02:00
rodzic d2711d807b
commit 800af35e8f
1 zmienionych plików z 10 dodań i 3 usunięć
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codec2talkie/src/main/java/com/radio/codec2talkie/protocol/AudioOpus.java
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@ -47,12 +47,17 @@ public class AudioOpus implements Protocol {
float pcmFrameDuration = Float.parseFloat(sharedPreferences.getString(PreferenceKeys.OPUS_FRAME_SIZE, "40"));
int superFrameSize = Integer.parseInt(sharedPreferences.getString(PreferenceKeys.CODEC2_TX_FRAME_MAX_SIZE, "48"));
_pcmFrameSize = (int)(SAMPLE_RATE * pcmFrameDuration);
_pcmFrameSize = (int)(SAMPLE_RATE / 1000 * pcmFrameDuration);
_audioBufferSize = 10*_pcmFrameSize;
_playbackAudioBuffer = new short[10*_pcmFrameSize];
_playbackAudioBuffer = new short[_audioBufferSize];
_recordAudioEncodedBuffer = new char[superFrameSize];
_opusCon = Opus.create(SAMPLE_RATE, 1, Opus.OPUS_APPLICATION_VOIP, bitRate, complexity);
if (_opusCon == 0) {
Log.e(TAG, "Failed to create opus");
}
Log.i(TAG, "Opus is initialized, pcm frame size: " + _pcmFrameSize + ", super frame size: " + superFrameSize);
}
@Override
@ -83,6 +88,7 @@ public class AudioOpus implements Protocol {
for (int i = 0; i < encodedBytesCnt; i++) {
frame[i] = (byte) _recordAudioEncodedBuffer[i];
}
Log.v(TAG, "pcm count: " + pcmFrame.length + ", encoded bytes count: " + encodedBytesCnt);
_childProtocol.sendCompressedAudio(src, dst, frame);
} else {
Log.e(TAG, "Encode error: " + encodedBytesCnt);
@ -113,7 +119,8 @@ public class AudioOpus implements Protocol {
@Override
protected void onReceiveCompressedAudio(String src, String dst, byte[] audioEncodedFrame) {
int decodedSamplesCnt = Opus.decode(_opusCon, audioEncodedFrame, _playbackAudioBuffer, _pcmFrameSize);
int decodedSamplesCnt = Opus.decode(_opusCon, audioEncodedFrame, _playbackAudioBuffer, _audioBufferSize);
Log.v(TAG, "encoded frame size: " + audioEncodedFrame.length + ", decoded samples count:" + decodedSamplesCnt);
if (decodedSamplesCnt == 0) {
Log.w(TAG, "Nothing was decoded");
return;