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Rebalance demodulator threads, tweak priorities

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This commit is contained in:
Charles J. Cliffe
2014-12-16 20:33:44 -05:00
parent 62c5ab38e5
commit 02cf2099a9
9 changed files with 87 additions and 30 deletions
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src/demod/DemodulatorPreThread.cpp
+13 -12
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@@ -86,6 +86,12 @@ DemodulatorPreThread::~DemodulatorPreThread() {
void *DemodulatorPreThread::threadMain() {
#else
void DemodulatorPreThread::threadMain() {
#endif
#ifdef __APPLE__
pthread_t tID = pthread_self(); // ID of this thread
int priority = sched_get_priority_min( SCHED_RR );
sched_param prio = { priority }; // scheduling priority of thread
pthread_setschedparam( tID, SCHED_RR, &prio );
#endif
if (!initialized) {
@@ -179,20 +185,15 @@ void DemodulatorPreThread::threadMain() {
out_buf = temp_buf;
}
firfilt_crcf_execute_block(fir_filter, in_buf, bufSize, out_buf);
int out_size = ceil((float) (bufSize) * resample_ratio);
DemodulatorThreadPostIQData resamp;
resamp.data.resize(bufSize);
firfilt_crcf_execute_block(fir_filter, in_buf, bufSize, &resamp.data[0]);
resamp.audio_resample_ratio = audio_resample_ratio;
resamp.audio_resampler = audio_resampler;
resamp.data.resize(out_size);
unsigned int num_written; // number of values written to buffer
msresamp_crcf_execute(resampler, out_buf, (bufSize), &resamp.data[0], &num_written);
resamp.data.resize(num_written);
resamp.resample_ratio = resample_ratio;
resamp.resampler = resampler;
postInputQueue->push(resamp);
}
@@ -205,8 +206,8 @@ void DemodulatorPreThread::threadMain() {
switch (result.cmd) {
case DemodulatorWorkerThreadResult::DEMOD_WORKER_THREAD_RESULT_FILTERS:
firfilt_crcf_destroy(fir_filter);
msresamp_crcf_destroy(resampler);
msresamp_crcf_destroy(audio_resampler);
// msresamp_crcf_destroy(resampler);
// msresamp_crcf_destroy(audio_resampler);
fir_filter = result.fir_filter;
resampler = result.resampler;