From 8661aa18093eac657ac4e0b972d7900567a12612 Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Sun, 11 Apr 2021 15:07:04 +0200 Subject: [PATCH] ALSA: Fix swapped systemic latencies This went unnoticed since measured systemic latency is equally distributes between input and output. --- libs/backends/alsa/alsa_audiobackend.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libs/backends/alsa/alsa_audiobackend.cc b/libs/backends/alsa/alsa_audiobackend.cc index 10e7b05978..3ce192427f 100644 --- a/libs/backends/alsa/alsa_audiobackend.cc +++ b/libs/backends/alsa/alsa_audiobackend.cc @@ -506,12 +506,12 @@ AlsaAudioBackend::update_systemic_audio_latencies () const uint32_t lcpp = (_periods_per_cycle - 2) * _samples_per_period; LatencyRange lr; - lr.min = lr.max = lcpp + (_measure_latency ? 0 : _systemic_audio_input_latency); + lr.min = lr.max = (_measure_latency ? 0 : _systemic_audio_output_latency); for (std::vector::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) { set_latency_range (*it, true, lr); } - lr.min = lr.max = (_measure_latency ? 0 : _systemic_audio_output_latency); + lr.min = lr.max = lcpp + (_measure_latency ? 0 : _systemic_audio_input_latency); for (std::vector::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) { set_latency_range (*it, false, lr); }