Restoring deleted folders.

Patchfield/.classpath

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="output" path="bin/classes"/>
+</classpath>

Patchfield/.project

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Patchfield</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Patchfield/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,4 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.source=1.6

Patchfield/AndroidManifest.xml

@@ -0,0 +1,17 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.noisepages.nettoyeur.patchfield"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="14"
+        android:targetSdkVersion="18" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+    </application>
+
+</manifest>

Patchfield/Makefile

@@ -0,0 +1,10 @@
+all:
+	javah -classpath bin/classes -o jni/internal/audio_module_java.h \
+		com.noisepages.nettoyeur.patchfield.AudioModule
+	javah -classpath bin/classes -o jni/internal/patchfield.h \
+		com.noisepages.nettoyeur.patchfield.Patchfield
+	javah -classpath bin/classes -o jni/internal/shared_memory_utils.h \
+		com.noisepages.nettoyeur.patchfield.internal.SharedMemoryUtils
+	javah -classpath bin/classes -o jni/modules/javamodule.h \
+		com.noisepages.nettoyeur.patchfield.modules.JavaModule
+	ndk-build

Patchfield/jni/Android.mk

@@ -0,0 +1,66 @@
+LOCAL_PATH := $(call my-dir)
+
+# Public libraries.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := audiomodule
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
+LOCAL_EXPORT_CFLAGS := -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast
+LOCAL_SRC_FILES := internal/audio_module.c
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := buffersizeadapter
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
+LOCAL_SRC_FILES := utils/buffer_size_adapter.c
+LOCAL_STATIC_LIBRARIES := audiomodule
+include $(BUILD_STATIC_LIBRARY)
+
+
+# Java Audio module.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := javamodule
+LOCAL_LDLIBS := -llog
+LOCAL_SRC_FILES := modules/javamodule.c internal/simple_barrier.c
+LOCAL_STATIC_LIBRARIES := audiomodule buffersizeadapter
+include $(BUILD_SHARED_LIBRARY)
+
+
+# Internal libraries.
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := audiomoduleinternal
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
+LOCAL_EXPORT_CFLAGS := -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast
+LOCAL_EXPORT_LDLIBS := -lOpenSLES -llog
+LOCAL_SRC_FILES := internal/audio_module_internal.c \
+	internal/simple_barrier.c internal/shared_memory_internal.c \
+	opensl_stream/opensl_stream.c
+include $(BUILD_STATIC_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := audiomodulejava
+LOCAL_STATIC_LIBRARIES := audiomoduleinternal
+LOCAL_SRC_FILES := internal/audio_module_java.c
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := patchfield
+LOCAL_STATIC_LIBRARIES := audiomoduleinternal
+LOCAL_SRC_FILES := internal/patchfield.c
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := shared_memory_utils
+LOCAL_LDLIBS := -llog
+LOCAL_SRC_FILES := internal/shared_memory_utils.c \
+	internal/shared_memory_internal.c
+include $(BUILD_SHARED_LIBRARY)

Patchfield/jni/Application.mk

@@ -0,0 +1,2 @@
+APP_OPTIM := release
+APP_ABI := armeabi armeabi-v7a x86

Patchfield/jni/audio_module.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2013 Google Inc. All Rights Reserved.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy
+ * of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
+/*
+ * Native library for use with the native components of subclasses of
+ * AudioModule.java. Audio modules must implement a process callback of type
+ * audio_module_process_t and hook up the am_configure function in this library
+ * to the corresponding configure method in the Java class. See
+ * LowpassModule.java and lowpass.{h,c} for an example of this interaction.
+ */
+
+#ifndef __AUDIO_MODULE_H__
+#define __AUDIO_MODULE_H__
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Processing callback; takes a processing context (which is just a pointer to
+ * whatever data you want to pass to the callback), the sample rate, the buffer
+ * size in frames, the number of input and output channels, as well as input
+ * and output buffers whose size is the number of channels times the number of
+ * frames per buffer. Buffers are non-interleaved.
+ *
+ * This function will be invoked on a dedicated audio thread, and so any data
+ * in the context that may be modified concurrently must be protected (e.g., by
+ * gcc atomics) to prevent race conditions.
+ */
+typedef void (*audio_module_process_t)
+    (void *context, int sample_rate, int buffer_frames,
+     int input_channels, const float *input_buffer,
+     int output_channels, float *output_buffer);
+
+/*
+ * Configures the audio module with a native audio processing method and
+ * its context. The handle parameter is the handle that the AudioModule class
+ * passes to the protected configure method. On the Java side, this handle is
+ * of type long, and so in C it must be cast from jlong to void*.
+ */
+void am_configure(void *handle, audio_module_process_t process, void *context);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

Patchfield/jni/internal/audio_module.c

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2013 Google Inc. All Rights Reserved.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy
+ * of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "audio_module.h"
+
+#include "internal/audio_module_internal.h"
+
+void am_configure(void *handle, audio_module_process_t process, void *context) {
+  audio_module_runner *amr = (audio_module_runner *) handle;
+  amr->process = process;
+  amr->context = context;
+}