From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Wed, 10 Aug 2016 20:58:27 +0000 (+0200)
Subject: Add a comment about hotswapping issues.
X-Git-Tag: 1.4.0~105
X-Git-Url: https://git.sesse.net/?p=nageru;a=commitdiff_plain;h=99fe9fd44f57c9872eae24745da9c7a422ab0c98

Add a comment about hotswapping issues.
---

diff --git a/audio_mixer.cpp b/audio_mixer.cpp
index 93d59f4..426125f 100644
--- a/audio_mixer.cpp
+++ b/audio_mixer.cpp
@@ -252,6 +252,9 @@ vector<float> AudioMixer::get_output(double pts, unsigned num_samples, Resamplin
 	lock_guard<mutex> lock(audio_mutex);
 
 	// Pick out all the interesting channels from all the cards.
+	// TODO: If the card has been hotswapped, the number of channels
+	// might have changed; if so, we need to do some sort of remapping
+	// to silence.
 	for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
 		AudioDevice *device = &cards[card_index];
 		if (!device->interesting_channels.empty()) {