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portaudio: add standardized DSP statistics to portaudio backend (uncompiled)

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This commit is contained in:
Paul Davis 2021-06-26 12:32:17 -06:00
parent 74c93f3ff3
commit 7e858b9bda
1 changed files with 8 additions and 1 deletions
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9
libs/backends/portaudio/portaudio_backend.cc
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@ -734,6 +734,9 @@ PortAudioBackend::process_callback(const float* input,
const PaStreamCallbackTimeInfo* timeInfo, const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags) PaStreamCallbackFlags statusFlags)
{ {
WaitTimerRAII tr (dsp_stats[DeviceWait]);
TimerRAII tr2 (dsp_stats[RunLoop]);
_active = true; _active = true;
_dsp_calc.set_start_timestamp_us (PBD::get_microseconds()); _dsp_calc.set_start_timestamp_us (PBD::get_microseconds());
@ -1485,7 +1488,10 @@ PortAudioBackend::blocking_process_thread ()
if (!_freewheel) { if (!_freewheel) {
switch (_pcmio->next_cycle (_samples_per_period)) { dsp_stats[DeviceWait].start();
int r = _pcmio->next_cycle (_samples_per_period);
dsp_stats[DeviceWait].update();
switch (r) {
case 0: // OK case 0: // OK
break; break;
case 1: case 1:
@ -1529,6 +1535,7 @@ bool
PortAudioBackend::blocking_process_main(const float* interleaved_input_data, PortAudioBackend::blocking_process_main(const float* interleaved_input_data,
float* interleaved_output_data) float* interleaved_output_data)
{ {
PBD::TimerRAII tr (dsp_stats[RunLoop]);
uint32_t i = 0; uint32_t i = 0;
int64_t min_elapsed_us = 1000000; int64_t min_elapsed_us = 1000000;
int64_t max_elapsed_us = 0; int64_t max_elapsed_us = 0;