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AudioProcessingImpl: remove lock recursions.

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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}
This commit is contained in:
Markus Handell 2020-05-14 14:31:18 +02:00 committed by Commit Bot
parent 28685dc08c
commit 02ba1d252e
2 changed files with 21 additions and 7 deletions
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18
modules/audio_processing/audio_processing_impl.cc
View File

@ -992,6 +992,10 @@ void AudioProcessingImpl::AllocateRenderQueue() {
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::ProcessStream(const int16_t* const src,
}
int AudioProcessingImpl::ProcessCaptureStreamLocked() {
EmptyQueuedRenderAudio();
EmptyQueuedRenderAudioLocked();
HandleCaptureRuntimeSettings();
// Ensure that not both the AEC and AECM are active at the same time.
@ -1087,7 +1091,7 @@ int AudioProcessingImpl::ProcessCaptureStreamLocked() {
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 @@ int AudioProcessingImpl::ProcessCaptureStreamLocked() {
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 @@ int AudioProcessingImpl::ProcessCaptureStreamLocked() {
}
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 @@ void AudioProcessingImpl::set_stream_analog_level(int level) {
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 @@ void AudioProcessingImpl::RecordAudioProcessingState() {
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);
}

10
modules/audio_processing/audio_processing_impl.h
View File

@ -100,7 +100,8 @@ class AudioProcessingImpl : public AudioProcessing {
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 @@ class AudioProcessingImpl : public AudioProcessing {
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 @@ class AudioProcessingImpl : public AudioProcessing {
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)