Files
platform-external-webrtc/webrtc/modules/audio_device/android/build_info.cc
henrika b26198972c Adding support for OpenSL ES output in native WebRTC
BUG=4573,2982,2175,3590
TEST=modules_unittests --gtest_filter=AudioDevice*, AppRTCDemo and WebRTCDemo

Summary:

- Removes dependency of the 'enable_android_opensl' compiler flag.
  Instead, OpenSL ES is always supported, and will enabled for devices that
  supports low-latency output.
- WebRTC no longer supports OpenSL ES for the input/recording side.
- Removes old code and demos using OpenSL ES for audio input.
- Improves accuracy of total delay estimates (better AEC performance).
- Reduces roundtrip audio latency; especially when OpenSL can be used.

Performance verified on: Nexus 5, 6, 7 and 9. Samsung Galaxy S4 and S6.
Android One device.

R=magjed@webrtc.org, phoglund@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51759004

Cr-Commit-Position: refs/heads/master@{#9208}
2015-05-18 14:49:04 +00:00

59 lines
1.7 KiB
C++

/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/modules/audio_device/android/build_info.h"
#include "webrtc/modules/utility/interface/helpers_android.h"
namespace webrtc {
BuildInfo::BuildInfo()
: j_environment_(JVM::GetInstance()->environment()),
j_build_info_(JVM::GetInstance()->GetClass(
"org/webrtc/voiceengine/BuildInfo")) {
}
std::string BuildInfo::GetStringFromJava(const char* name) {
jmethodID id = j_build_info_.GetStaticMethodId(name, "()Ljava/lang/String;");
jstring j_string = static_cast<jstring>(
j_build_info_.CallStaticObjectMethod(id));
return j_environment_->JavaToStdString(j_string);
}
std::string BuildInfo::GetDeviceModel() {
return GetStringFromJava("getDeviceModel");
}
std::string BuildInfo::GetBrand() {
return GetStringFromJava("getBrand");
}
std::string BuildInfo::GetDeviceManufacturer() {
return GetStringFromJava("getDeviceManufacturer");
}
std::string BuildInfo::GetAndroidBuildId() {
return GetStringFromJava("getAndroidBuildId");
}
std::string BuildInfo::GetBuildType() {
return GetStringFromJava("getBuildType");
}
std::string BuildInfo::GetBuildRelease() {
return GetStringFromJava("getBuildRelease");
}
std::string BuildInfo::GetSdkVersion() {
return GetStringFromJava("getSdkVersion");
}
} // namespace webrtc