Add a tiny explanatory comment.

diff --git a/mixer.cpp b/mixer.cpp
index 05013b10e3569387d0b0538a3afd6d42b9267640..7070bd0883d4797c1722bc176308001deb69d247 100644 (file)
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -236,6 +236,8 @@ void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, bool
        card->last_timecode = -1;
        card->capture->configure_card();
 
+       // NOTE: start_bm_capture() happens in thread_func().
+
        DeviceSpec device{InputSourceType::CAPTURE_CARD, card_index};
        audio_mixer.reset_resampler(device);
        audio_mixer.set_display_name(device, card->capture->get_description());