Refactor external audio processing (#49)

* [AND-179] rename ExternalAudioProcessingFactory * Return java's ExternalAudioProcessingFactory

Author: kanat

extensions/android-external-audio-processing/BUILD.gn

@@ -27,14 +27,14 @@ rtc_library("external_processing") {
 rtc_android_library("external_java") {
  visibility = [ "*" ]
  sources = [
- "java/src/org/webrtc/ExternalAudioProcessingFactory.java",
+ "java/src/org/webrtc/NativeExternalAudioProcessingFactory.java",
  ]
  deps = ["//sdk/android:peerconnection_java",]
 }
 
 generate_jni("generated_external_jni") {
  sources = [
- "java/src/org/webrtc/ExternalAudioProcessingFactory.java",
+ "java/src/org/webrtc/NativeExternalAudioProcessingFactory.java",
  ]
  namespace = "external"
  jni_generator_include = "//sdk/android/src/jni/jni_generator_helper.h"

extensions/android-external-audio-processing/external_processing_factory_jni.cc

@@ -2,7 +2,7 @@
 
 #include <cstring>
 
-#include "extensions/android-external-audio-processing/generated_external_jni/ExternalAudioProcessingFactory_jni.h"
+#include "extensions/android-external-audio-processing/generated_external_jni/NativeExternalAudioProcessingFactory_jni.h"
 #include "external_processing.hpp"
 #include "rtc_base/checks.h"
 #include "rtc_base/ref_counted_object.h"
@@ -14,7 +14,7 @@ namespace external {
 
 webrtc::AudioProcessing* apm_ptr = nullptr;
 
-static jlong JNI_ExternalAudioProcessingFactory_CreateAudioProcessingModule(
+static jlong JNI_NativeExternalAudioProcessingFactory_CreateAudioProcessingModule(
  JNIEnv* env,
  const webrtc::JavaParamRef<jstring>& libnameRef
 ) {
@@ -49,7 +49,7 @@ static jlong JNI_ExternalAudioProcessingFactory_CreateAudioProcessingModule(
  return webrtc::jni::jlongFromPointer(apm_ptr);
 }
 
-static void JNI_ExternalAudioProcessingFactory_DestroyAudioProcessingModule(
+static void JNI_NativeExternalAudioProcessingFactory_DestroyAudioProcessingModule(
  JNIEnv* env
 ) {
  ExternalProcessing::getInstance()->Destroy();

extensions/android-external-audio-processing/java/src/org/webrtc/ExternalAudioProcessingFactory.java renamed to extensions/android-external-audio-processing/java/src/org/webrtc/NativeExternalAudioProcessingFactory.java

@@ -2,11 +2,11 @@
 
 import org.webrtc.AudioProcessingFactory;
 
-public class ExternalAudioProcessingFactory implements AudioProcessingFactory {
+public class NativeExternalAudioProcessingFactory implements AudioProcessingFactory {
 
  private final String libname;
 
- public ExternalAudioProcessingFactory(String libname) {
+ public NativeExternalAudioProcessingFactory(String libname) {
  if (libname == null) {
  throw new NullPointerException("libname must not be null.");
  }