diff options
| author | Robin Gareus <robin@gareus.org> | 2014-06-13 13:33:04 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2014-06-13 13:51:42 +0200 |
| commit | ff39a42581595444146458f7ccb14ddc0bcebff0 (patch) | |
| tree | 429ecd364af1ce4add2e1cd9bf02e7f36695b7c6 /libs | |
| parent | b68552d9a0786b8ebe89c011cc880f061cd4ba87 (diff) | |
ALSA backend: set latencies to zero when measuring latency
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/backends/alsa/alsa_audiobackend.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libs/backends/alsa/alsa_audiobackend.cc b/libs/backends/alsa/alsa_audiobackend.cc index 342a478296..4fd83d6714 100644 --- a/libs/backends/alsa/alsa_audiobackend.cc +++ b/libs/backends/alsa/alsa_audiobackend.cc @@ -923,7 +923,7 @@ AlsaAudioBackend::register_system_audio_ports() const int a_out = _n_outputs > 0 ? _n_outputs : 2; /* audio ports */ - lr.min = lr.max = _samples_per_period + _measure_latency ? 0 : _systemic_audio_input_latency; + lr.min = lr.max = _samples_per_period + (_measure_latency ? 0 : _systemic_audio_input_latency); for (int i = 1; i <= a_ins; ++i) { char tmp[64]; snprintf(tmp, sizeof(tmp), "system:capture_%d", i); @@ -933,7 +933,7 @@ AlsaAudioBackend::register_system_audio_ports() _system_inputs.push_back(static_cast<AlsaPort*>(p)); } - lr.min = lr.max = _samples_per_period + _measure_latency ? 0 : _systemic_audio_output_latency; + lr.min = lr.max = _samples_per_period + (_measure_latency ? 0 : _systemic_audio_output_latency); for (int i = 1; i <= a_out; ++i) { char tmp[64]; snprintf(tmp, sizeof(tmp), "system:playback_%d", i); @@ -985,7 +985,7 @@ AlsaAudioBackend::register_system_midi_ports() delete mout; } LatencyRange lr; - lr.min = lr.max = _samples_per_period + nfo->systemic_output_latency; + lr.min = lr.max = _samples_per_period + (_measure_latency ? 0 : nfo->systemic_output_latency); set_latency_range (p, false, lr); _system_midi_out.push_back(static_cast<AlsaPort*>(p)); _rmidi_out.push_back (mout); @@ -1016,7 +1016,7 @@ AlsaAudioBackend::register_system_midi_ports() continue; } LatencyRange lr; - lr.min = lr.max = _samples_per_period + nfo->systemic_input_latency; + lr.min = lr.max = _samples_per_period + (_measure_latency ? 0 : nfo->systemic_input_latency); set_latency_range (p, false, lr); _system_midi_in.push_back(static_cast<AlsaPort*>(p)); _rmidi_in.push_back (midin); |