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Remove locks from AECM and move it into private_submodules_

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This drops the locks and annotations in EchoControlMobileImpl,
now that the interface is no longer externally accessible.

Additionally, SetEchoPath and GetEchoPath (with surrounding code) is
removed. They are unused.

Bug: webrtc:9929
Change-Id: Ibc6751754614ed39836f6ee6835d7b53dedd828c
Reviewed-on: https://webrtc-review.googlesource.com/c/109025
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25504}
This commit is contained in:
Sam Zackrisson
2018-11-05 16:10:00 +01:00
committed by Commit Bot
parent e693381cda
commit c22f551842
5 changed files with 26 additions and 184 deletions
Download Patch File Download Diff File Expand all files Collapse all files

107
modules/audio_processing/echo_control_mobile_impl.cc
View File

@ -57,10 +57,6 @@ AudioProcessing::Error MapError(int err) {
}
} // namespace
size_t EchoControlMobileImpl::echo_path_size_bytes() {
return WebRtcAecm_echo_path_size_bytes();
}
struct EchoControlMobileImpl::StreamProperties {
StreamProperties() = delete;
StreamProperties(int sample_rate_hz,
@ -92,17 +88,10 @@ class EchoControlMobileImpl::Canceller {
return state_;
}
void Initialize(int sample_rate_hz,
unsigned char* external_echo_path,
size_t echo_path_size_bytes) {
void Initialize(int sample_rate_hz) {
RTC_DCHECK(state_);
int error = WebRtcAecm_Init(state_, sample_rate_hz);
RTC_DCHECK_EQ(AudioProcessing::kNoError, error);
if (external_echo_path != NULL) {
error = WebRtcAecm_InitEchoPath(state_, external_echo_path,
echo_path_size_bytes);
RTC_DCHECK_EQ(AudioProcessing::kNoError, error);
}
}
private:
@ -110,27 +99,13 @@ class EchoControlMobileImpl::Canceller {
RTC_DISALLOW_COPY_AND_ASSIGN(Canceller);
};
EchoControlMobileImpl::EchoControlMobileImpl(rtc::CriticalSection* crit_render,
rtc::CriticalSection* crit_capture)
: crit_render_(crit_render),
crit_capture_(crit_capture),
routing_mode_(kSpeakerphone),
comfort_noise_enabled_(false),
external_echo_path_(NULL) {
RTC_DCHECK(crit_render);
RTC_DCHECK(crit_capture);
}
EchoControlMobileImpl::EchoControlMobileImpl()
: routing_mode_(kSpeakerphone), comfort_noise_enabled_(false) {}
EchoControlMobileImpl::~EchoControlMobileImpl() {
if (external_echo_path_ != NULL) {
delete[] external_echo_path_;
external_echo_path_ = NULL;
}
}
EchoControlMobileImpl::~EchoControlMobileImpl() {}
void EchoControlMobileImpl::ProcessRenderAudio(
rtc::ArrayView<const int16_t> packed_render_audio) {
rtc::CritScope cs_capture(crit_capture_);
if (!enabled_) {
return;
}
@ -183,7 +158,6 @@ size_t EchoControlMobileImpl::NumCancellersRequired(
int EchoControlMobileImpl::ProcessCaptureAudio(AudioBuffer* audio,
int stream_delay_ms) {
rtc::CritScope cs_capture(crit_capture_);
if (!enabled_) {
return AudioProcessing::kNoError;
}
@ -230,8 +204,6 @@ int EchoControlMobileImpl::ProcessCaptureAudio(AudioBuffer* audio,
int EchoControlMobileImpl::Enable(bool enable) {
// Ensure AEC and AECM are not both enabled.
rtc::CritScope cs_render(crit_render_);
rtc::CritScope cs_capture(crit_capture_);
RTC_DCHECK(stream_properties_);
if (enable &&
@ -254,7 +226,6 @@ int EchoControlMobileImpl::Enable(bool enable) {
}
bool EchoControlMobileImpl::is_enabled() const {
rtc::CritScope cs(crit_capture_);
return enabled_;
}
@ -262,90 +233,26 @@ int EchoControlMobileImpl::set_routing_mode(RoutingMode mode) {
if (MapSetting(mode) == -1) {
return AudioProcessing::kBadParameterError;
}
{
rtc::CritScope cs(crit_capture_);
routing_mode_ = mode;
}
return Configure();
}
EchoControlMobileImpl::RoutingMode EchoControlMobileImpl::routing_mode() const {
rtc::CritScope cs(crit_capture_);
return routing_mode_;
}
int EchoControlMobileImpl::enable_comfort_noise(bool enable) {
{
rtc::CritScope cs(crit_capture_);
comfort_noise_enabled_ = enable;
}
return Configure();
}
bool EchoControlMobileImpl::is_comfort_noise_enabled() const {
rtc::CritScope cs(crit_capture_);
return comfort_noise_enabled_;
}
int EchoControlMobileImpl::SetEchoPath(const void* echo_path,
size_t size_bytes) {
{
rtc::CritScope cs_render(crit_render_);
rtc::CritScope cs_capture(crit_capture_);
if (echo_path == NULL) {
return AudioProcessing::kNullPointerError;
}
if (size_bytes != echo_path_size_bytes()) {
// Size mismatch
return AudioProcessing::kBadParameterError;
}
if (external_echo_path_ == NULL) {
external_echo_path_ = new unsigned char[size_bytes];
}
memcpy(external_echo_path_, echo_path, size_bytes);
}
// TODO(peah): Simplify once the Enable function has been removed from
// the public APM API.
RTC_DCHECK(stream_properties_);
Initialize(stream_properties_->sample_rate_hz,
stream_properties_->num_reverse_channels,
stream_properties_->num_output_channels);
return AudioProcessing::kNoError;
}
int EchoControlMobileImpl::GetEchoPath(void* echo_path,
size_t size_bytes) const {
rtc::CritScope cs(crit_capture_);
if (echo_path == NULL) {
return AudioProcessing::kNullPointerError;
}
if (size_bytes != echo_path_size_bytes()) {
// Size mismatch
return AudioProcessing::kBadParameterError;
}
if (!enabled_) {
return AudioProcessing::kNotEnabledError;
}
// Get the echo path from the first channel
int32_t err =
WebRtcAecm_GetEchoPath(cancellers_[0]->state(), echo_path, size_bytes);
if (err != 0) {
return MapError(err);
}
return AudioProcessing::kNoError;
}
void EchoControlMobileImpl::Initialize(int sample_rate_hz,
size_t num_reverse_channels,
size_t num_output_channels) {
rtc::CritScope cs_render(crit_render_);
rtc::CritScope cs_capture(crit_capture_);
stream_properties_.reset(new StreamProperties(
sample_rate_hz, num_reverse_channels, num_output_channels));
@ -365,16 +272,12 @@ void EchoControlMobileImpl::Initialize(int sample_rate_hz,
if (!canceller) {
canceller.reset(new Canceller());
}
canceller->Initialize(sample_rate_hz, external_echo_path_,
echo_path_size_bytes());
canceller->Initialize(sample_rate_hz);
}
Configure();
}
int EchoControlMobileImpl::Configure() {
rtc::CritScope cs_render(crit_render_);
rtc::CritScope cs_capture(crit_capture_);
AecmConfig config;
config.cngMode = comfort_noise_enabled_;
config.echoMode = MapSetting(routing_mode_);