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AMBE processing: handle the case where the decoder is too slow

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This commit is contained in:
f4exb
2019-07-23 03:22:35 +02:00
parent 0af803551a
commit d1bd6ee7eb
2 changed files with 35 additions and 15 deletions
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sdrbase/ambe/ambeworker.cpp
+31 -14
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@@ -108,6 +108,17 @@ void AMBEWorker::handleInputMessages()
}
audioFifo = decodeMsg->getAudioFifo();
if (audioFifo && (m_audioBufferFill >= m_audioBuffer.size() - 960))
{
uint res = audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (res != m_audioBufferFill) {
qDebug("AMBEWorker::handleInputMessages: %u/%u audio samples written", res, m_audioBufferFill);
}
m_audioBufferFill = 0;
}
}
else
{
@@ -116,16 +127,24 @@ void AMBEWorker::handleInputMessages()
}
delete message;
if (m_inputMessageQueue.size() > 100)
{
qDebug("AMBEWorker::handleInputMessages: MsgMbeDecode: too many messages in queue. Flushing...");
m_inputMessageQueue.clear();
break;
}
}
if (audioFifo)
{
uint res = audioFifo->write((const quint8*)&m_audioBuffer[0], m_audioBufferFill);
if (res != m_audioBufferFill)
{
if (res != m_audioBufferFill) {
qDebug("AMBEWorker::handleInputMessages: %u/%u audio samples written", res, m_audioBufferFill);
}
m_audioBufferFill = 0;
}
m_timestamp = QDateTime::currentDateTime();
@@ -172,18 +191,17 @@ void AMBEWorker::upsample(int upsampling, short *in, int nbSamplesIn, unsigned c
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? m_compressor.compress(upsample) : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? m_compressor.compress(upsample) : 0;
if (m_audioBufferFill < m_audioBuffer.size() - 1)
{
if (m_audioBufferFill < m_audioBuffer.size() - 1) {
++m_audioBufferFill;
}
else
{
qDebug("AMBEWorker::upsample6: audio buffer is full check its size");
}
}
m_upsamplerLastValue = cur;
}
if (m_audioBufferFill >= m_audioBuffer.size() - 1) {
qDebug("AMBEWorker::upsample(%d): audio buffer is full check its size", upsampling);
}
}
void AMBEWorker::noUpsample(short *in, int nbSamplesIn, unsigned char channels)
@@ -194,14 +212,13 @@ void AMBEWorker::noUpsample(short *in, int nbSamplesIn, unsigned char channels)
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? cur*m_upsamplingFactors[0] : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? cur*m_upsamplingFactors[0] : 0;
if (m_audioBufferFill < m_audioBuffer.size() - 1)
{
if (m_audioBufferFill < m_audioBuffer.size() - 1) {
++m_audioBufferFill;
}
else
{
qDebug("AMBEWorker::noUpsample: audio buffer is full check its size");
}
}
if (m_audioBufferFill >= m_audioBuffer.size() - 1) {
qDebug("AMBEWorker::noUpsample: audio buffer is full check its size");
}
}