VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2026-06-03 06:24:48 -04:00
Code Issues Projects Releases Wiki Activity

DSD demod plugin: DV serial: fix filter, timeout value and volume control

Browse Source
This commit is contained in:
f4exb
2016-09-11 17:02:49 +02:00
parent be467fdc24
commit 7fc2b431a4
4 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sdrbase/dsp/dvserialworker.cpp
+5 -3
View File
@@ -73,15 +73,15 @@ void DVSerialWorker::stop()
void DVSerialWorker::handleInputMessages()
{
m_timer->stop(); // suspend FIFO queue holding timeout
Message* message;
m_timer->start(500); // FIFO queue holding timeout
while ((message = m_inputMessageQueue.pop()) != 0)
{
if (MsgMbeDecode::match(*message))
{
MsgMbeDecode *decodeMsg = (MsgMbeDecode *) message;
int dBVolume = (decodeMsg->getVolumeIndex() - 50) / 2;
int dBVolume = (decodeMsg->getVolumeIndex() - 30) / 2;
if (m_dvController.decode(m_dvAudioSamples, decodeMsg->getMbeFrame(), decodeMsg->getMbeRate(), dBVolume))
{
@@ -95,6 +95,8 @@ void DVSerialWorker::handleInputMessages()
delete message;
}
m_timer->start(1000); // FIFO queue holding timeout
}
void DVSerialWorker::pushMbeFrame(const unsigned char *mbeFrame,
@@ -122,7 +124,7 @@ void DVSerialWorker::upsample6(short *in, int nbSamplesIn, unsigned char channel
for (int j = 1; j < 7; j++)
{
upsample = (qint16) ((cur*j + prev*(6-j)) / 6);
upsample = m_upsampleFilter.run((qint16) ((cur*j + prev*(6-j)) / 6));
m_audioBuffer[m_audioBufferFill].l = channels & 1 ? upsample : 0;
m_audioBuffer[m_audioBufferFill].r = (channels>>1) & 1 ? upsample : 0;
++m_audioBufferFill;