AudioProcessingImpl: remove lock recursions.
This change removes lock recursions and adds thread annotations.
Bug: webrtc:11567
Change-Id: Ibefb49bb5b865cb0bb33e4580d34d9837fb41bff
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175121
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31260}
diff --git a/modules/audio_processing/audio_processing_impl.cc b/modules/audio_processing/audio_processing_impl.cc
index 6abebd2..7dd6b7d 100644
--- a/modules/audio_processing/audio_processing_impl.cc
+++ b/modules/audio_processing/audio_processing_impl.cc
@@ -992,6 +992,10 @@
void AudioProcessingImpl::EmptyQueuedRenderAudio() {
rtc::CritScope cs_capture(&crit_capture_);
+ EmptyQueuedRenderAudioLocked();
+}
+
+void AudioProcessingImpl::EmptyQueuedRenderAudioLocked() {
if (submodules_.echo_control_mobile) {
RTC_DCHECK(aecm_render_signal_queue_);
while (aecm_render_signal_queue_->Remove(&aecm_capture_queue_buffer_)) {
@@ -1047,7 +1051,7 @@
}
int AudioProcessingImpl::ProcessCaptureStreamLocked() {
- EmptyQueuedRenderAudio();
+ EmptyQueuedRenderAudioLocked();
HandleCaptureRuntimeSettings();
// Ensure that not both the AEC and AECM are active at the same time.
@@ -1087,7 +1091,7 @@
if (submodules_.echo_controller) {
// Detect and flag any change in the analog gain.
- int analog_mic_level = recommended_stream_analog_level();
+ int analog_mic_level = recommended_stream_analog_level_locked();
capture_.echo_path_gain_change =
capture_.prev_analog_mic_level != analog_mic_level &&
capture_.prev_analog_mic_level != -1;
@@ -1256,7 +1260,7 @@
if (submodules_.gain_controller2) {
submodules_.gain_controller2->NotifyAnalogLevel(
- recommended_stream_analog_level());
+ recommended_stream_analog_level_locked());
submodules_.gain_controller2->Process(capture_buffer);
}
@@ -1284,7 +1288,7 @@
}
if (submodules_.agc_manager) {
- int level = recommended_stream_analog_level();
+ int level = recommended_stream_analog_level_locked();
data_dumper_->DumpRaw("experimental_gain_control_stream_analog_level", 1,
&level);
}
@@ -1524,6 +1528,10 @@
int AudioProcessingImpl::recommended_stream_analog_level() const {
rtc::CritScope cs_capture(&crit_capture_);
+ return recommended_stream_analog_level_locked();
+}
+
+int AudioProcessingImpl::recommended_stream_analog_level_locked() const {
if (submodules_.agc_manager) {
return submodules_.agc_manager->stream_analog_level();
} else if (submodules_.gain_control) {
@@ -2006,7 +2014,7 @@
AecDump::AudioProcessingState audio_proc_state;
audio_proc_state.delay = capture_nonlocked_.stream_delay_ms;
audio_proc_state.drift = 0;
- audio_proc_state.level = recommended_stream_analog_level();
+ audio_proc_state.level = recommended_stream_analog_level_locked();
audio_proc_state.keypress = capture_.key_pressed;
aec_dump_->AddAudioProcessingState(audio_proc_state);
}
diff --git a/modules/audio_processing/audio_processing_impl.h b/modules/audio_processing/audio_processing_impl.h
index 3aa86ac..676e3cd 100644
--- a/modules/audio_processing/audio_processing_impl.h
+++ b/modules/audio_processing/audio_processing_impl.h
@@ -100,7 +100,8 @@
int set_stream_delay_ms(int delay) override;
void set_stream_key_pressed(bool key_pressed) override;
void set_stream_analog_level(int level) override;
- int recommended_stream_analog_level() const override;
+ int recommended_stream_analog_level() const
+ RTC_LOCKS_EXCLUDED(crit_capture_) override;
// Render-side exclusive methods possibly running APM in a
// multi-threaded manner. Acquire the render lock.
@@ -155,6 +156,9 @@
FRIEND_TEST_ALL_PREFIXES(ApmWithSubmodulesExcludedTest,
BitexactWithDisabledModules);
+ int recommended_stream_analog_level_locked() const
+ RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_capture_);
+
void OverrideSubmoduleCreationForTesting(
const ApmSubmoduleCreationOverrides& overrides);
@@ -281,7 +285,9 @@
RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_capture_);
void HandleRenderRuntimeSettings() RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_render_);
- void EmptyQueuedRenderAudio();
+ void EmptyQueuedRenderAudio() RTC_LOCKS_EXCLUDED(crit_capture_);
+ void EmptyQueuedRenderAudioLocked()
+ RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_capture_);
void AllocateRenderQueue()
RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_render_, crit_capture_);
void QueueBandedRenderAudio(AudioBuffer* audio)