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Make num_encoded_channels_ atomic

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Ensures that the value read by the audio thread is well-defined.

Bug: b/176104610
Change-Id: I15d1901522be79703b3dc188fbe03c752be09a60
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/212442
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33503}
This commit is contained in:
Gustaf Ullberg 2021-03-18 12:21:12 +01:00 committed by Commit Bot
parent 049e6113a8
commit c780605f6f
1 changed files with 2 additions and 1 deletions
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3
media/engine/webrtc_voice_engine.cc
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@ -11,6 +11,7 @@
#include "media/engine/webrtc_voice_engine.h"
#include <algorithm>
#include <atomic>
#include <functional>
#include <memory>
#include <string>
@ -1167,7 +1168,7 @@ class WebRtcVoiceMediaChannel::WebRtcAudioSendStream
// TODO(webrtc:11717): Remove this once audio_network_adaptor in AudioOptions
// has been removed.
absl::optional<std::string> audio_network_adaptor_config_from_options_;
int num_encoded_channels_ = -1;
std::atomic<int> num_encoded_channels_{-1};
};
class WebRtcVoiceMediaChannel::WebRtcAudioReceiveStream {