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DSD demod plugin: integration of DSD engine

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This commit is contained in:
f4exb
2016-04-09 02:27:32 +02:00
parent 3f92de1d53
commit 97b60ccb87
11 changed files with 436 additions and 341 deletions
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plugins/channel/demoddsd/dsddecoder.cpp
+54 -1
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@@ -83,6 +83,59 @@ void DSDDecoder::setInBuffer(const short *inBuffer)
void DSDDecoder::pushSamples(int nbSamples)
{
m_dsdParams.state.input_length = nbSamples;
m_dsdParams.state.input_offset = 0;
m_dsdParams.state.input_length = nbSamples;
if (pthread_cond_signal(&m_dsdParams.state.input_ready)) {
printf("DSDDecoder::pushSamples: Unable to signal input ready");
}
}
void DSDDecoder::start()
{
qDebug("DSDDecoder::start: starting");
m_dsdParams.state.dsd_running = 1;
if (pthread_create(&m_dsdParams.state.dsd_thread, NULL, &run_dsd, &m_dsdParams))
{
qCritical("DSDDecoder::start: Unable to spawn thread");
m_dsdParams.state.dsd_running = 0;
}
qDebug("DSDDecoder::start: started");
}
void DSDDecoder::stop()
{
if (m_dsdParams.state.dsd_running)
{
qDebug("DSDDecoder::stop: stopping");
m_dsdParams.state.dsd_running = 0;
char *b;
if (pthread_cond_signal(&m_dsdParams.state.input_ready)) {
printf("DSDDecoder::pushSamples: Unable to signal input ready");
}
// if (pthread_join(m_dsdParams.state.dsd_thread, (void**) &b)) {
// qCritical("DSDDecoder::stop: cannot join dsd thread");
// }
qDebug("DSDDecoder::stop: stopped");
}
else
{
qDebug("DSDDecoder::stop: not running");
}
}
void* DSDDecoder::run_dsd(void *arg)
{
dsd_params *params = (dsd_params *) arg;
liveScanner (&params->opts, &params->state);
return NULL;
}