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- better internal statistics + memory performance optimization

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This commit is contained in:
Dmytro Bogovych
2026-06-18 12:28:19 +03:00
parent 2cb2a93d59
commit 1e020a7b5f
9 changed files with 83 additions and 56 deletions
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src/engine/media/MT_AudioReceiver.cpp
+13 -10
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@@ -368,20 +368,10 @@ Receiver::~Receiver()
AudioReceiver::AudioReceiver(const CodecList::Settings& settings, MT::Statistics &stat)
:Receiver(stat), mRtpBuffer(stat), mDtmfBuffer(stat), mCodecSettings(settings), mCodecList(settings), mDtmfReceiver(stat)
{
// Init resamplers
mResampler8.start(AUDIO_CHANNELS, 8000, AUDIO_SAMPLERATE);
mResampler16.start(AUDIO_CHANNELS, 16000, AUDIO_SAMPLERATE);
mResampler32.start(AUDIO_CHANNELS, 32000, AUDIO_SAMPLERATE);
mResampler48.start(AUDIO_CHANNELS, 48000, AUDIO_SAMPLERATE);
// Init codecs
mCodecList.setSettings(settings);
mCodecList.fillCodecMap(mCodecMap);
// 10 seconds is the maximum length of decoded audio in single step
// It is important - DTX may produce silence up to few seconds easily
mAvailable.setCapacity(AUDIO_SAMPLERATE * 10 * sizeof(short));
mDtmfBuffer.setPrebuffer(0ms);
mDtmfBuffer.setLow(0ms);
mDtmfBuffer.setHigh(1ms);
@@ -389,6 +379,12 @@ AudioReceiver::AudioReceiver(const CodecList::Settings& settings, MT::Statistics
// Avoid collecting too much data
mRtpBuffer.setHigh(240ms);
// Resamplers are lazy inside; there is no actual memory allocation
mResampler8.start(AUDIO_CHANNELS, 8000, AUDIO_SAMPLERATE);
mResampler16.start(AUDIO_CHANNELS, 16000, AUDIO_SAMPLERATE);
mResampler32.start(AUDIO_CHANNELS, 32000, AUDIO_SAMPLERATE);
mResampler48.start(AUDIO_CHANNELS, 48000, AUDIO_SAMPLERATE);
#if defined(DUMP_DECODED)
mDecodedDump = std::make_shared<Audio::WavFileWriter>();
mDecodedDump->open("decoded.wav", 8000 /*G711*/, AUDIO_CHANNELS);
@@ -906,6 +902,13 @@ void AudioReceiver::ensureDecodeBuffers()
mConvertedFrame.resize(MT_MAX_DECODEBUFFER * 2);
mResampledFrame.resize(MT_MAX_DECODEBUFFER);
}
if (!mAvailable.capacity())
{
// 10 seconds is the maximum length of decoded audio in single step
// It is important - DTX may produce silence up to few seconds easily
mAvailable.setCapacity(AUDIO_SAMPLERATE * 10 * sizeof(short));
}
}
void AudioReceiver::makeMonoAndResample(int rate, int channels)