Add JNI + Android example app
|
@ -90,6 +90,62 @@ cd ../DeepSpeech/native_client
|
|||
make deepspeech
|
||||
```
|
||||
|
||||
### Cross-building for RPi3 ARMv7 / LePotato ARM64
|
||||
|
||||
We do support cross-compilation ; please refer to our `mozilla/tensorflow` fork, where we define the following `--config` flags:
|
||||
- `--config=rpi3` and `--config=rpi3_opt` for Raspbian / ARMv7
|
||||
- `--config=rpi3-armv8` and `--config=rpi3-armv8_opt` for ARMBian / ARM64
|
||||
|
||||
So your command line for RPi3 / ARMv7 should look like:
|
||||
```
|
||||
bazel build --config=monolithic --config=rpi3 --config=rpi3_opt -c opt --copt=-O3 --copt=-fvisibility=hidden //native_client:libdeepspeech.so //native_client:generate_trie
|
||||
```
|
||||
|
||||
And your command line for LePotato / ARM64 should look like:
|
||||
```
|
||||
bazel build --config=monolithic --config=rpi3-armv8 --config=rpi3-armv8_opt -c opt --copt=-O3 --copt=-fvisibility=hidden //native_client:libdeepspeech.so //native_client:generate_trie
|
||||
```
|
||||
|
||||
While we test only on RPi3 Raspbian Stretch / LePotato ARMBian stretch, anything compatible with `armv7-a cortex-a53` / `armv8-a cortex-a53` should be fine.
|
||||
|
||||
The `deepspeech` binary can also be cross-built, with `TARGET=rpi3` or `TARGET=rpi3-armv8`. This might require you to setup a system tree using the tool `multistrap` and the multitrap configuration files: `native_client/multistrap_armbian64_stretch.conf` and `native_client/multistrap_raspbian_stretch.conf`.
|
||||
The path of the system tree can be overridden from the default values defined in `definitions.mk` through `RASPBIAN` make variable.
|
||||
|
||||
```
|
||||
cd ../DeepSpeech/native_client
|
||||
make TARGET=<system> deepspeech
|
||||
```
|
||||
|
||||
### Android devices
|
||||
|
||||
We have preliminary support for Android relying on TensorFlow Lite, with upcoming Java / JNI bindinds. For more details on how to experiment with those, please refer to `native_client/java/README.md`.
|
||||
|
||||
Please refer to TensorFlow documentation on how to setup the environment to build for Android (SDK and NDK required).
|
||||
|
||||
You can build the `libdeepspeech.so` using (ARMv7):
|
||||
|
||||
```
|
||||
bazel build --config=monolithic --config=android --config=android_arm --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++11 --copt=-D_GLIBCXX_USE_C99 //native_client:libdeepspeech.so
|
||||
```
|
||||
|
||||
Or (ARM64):
|
||||
```
|
||||
bazel build --config=monolithic --config=android --config=android_arm64 --action_env ANDROID_NDK_API_LEVEL=21 --cxxopt=-std=c++11 --copt=-D_GLIBCXX_USE_C99 //native_client:libdeepspeech.so
|
||||
```
|
||||
|
||||
Building the `deepspeech` binary will happen through `ndk-build` (ARMv7):
|
||||
|
||||
```
|
||||
cd ../DeepSpeech/native_client
|
||||
$ANDROID_NDK_HOME/ndk-build APP_PLATFORM=android-21 APP_BUILD_SCRIPT=$(pwd)/Android.mk NDK_PROJECT_PATH=$(pwd) APP_STL=c++_shared TFDIR=$(pwd)/../../tensorflow/ TARGET_ARCH_ABI=armeabi-v7a
|
||||
```
|
||||
|
||||
And (ARM64):
|
||||
```
|
||||
cd ../DeepSpeech/native_client
|
||||
$ANDROID_NDK_HOME/ndk-build APP_PLATFORM=android-21 APP_BUILD_SCRIPT=$(pwd)/Android.mk NDK_PROJECT_PATH=$(pwd) APP_STL=c++_shared TFDIR=$(pwd)/../../tensorflowx/ TARGET_ARCH_ABI=arm64-v8a
|
||||
```
|
||||
|
||||
## Installing
|
||||
|
||||
After building, the library files and binary can optionally be installed to a system path for ease of development. This is also a required step for bindings generation.
|
||||
|
|
|
@ -0,0 +1,11 @@
|
|||
*.iml
|
||||
.gradle
|
||||
/local.properties
|
||||
/.idea/caches/build_file_checksums.ser
|
||||
/.idea/libraries
|
||||
/.idea/modules.xml
|
||||
/.idea/workspace.xml
|
||||
.DS_Store
|
||||
/build
|
||||
/captures
|
||||
.externalNativeBuild
|
|
@ -0,0 +1,29 @@
|
|||
<component name="ProjectCodeStyleConfiguration">
|
||||
<code_scheme name="Project" version="173">
|
||||
<Objective-C-extensions>
|
||||
<file>
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
|
||||
</file>
|
||||
<class>
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
|
||||
<option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
|
||||
</class>
|
||||
<extensions>
|
||||
<pair source="cpp" header="h" fileNamingConvention="NONE" />
|
||||
<pair source="c" header="h" fileNamingConvention="NONE" />
|
||||
</extensions>
|
||||
</Objective-C-extensions>
|
||||
</code_scheme>
|
||||
</component>
|
|
@ -0,0 +1,18 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="GradleSettings">
|
||||
<option name="linkedExternalProjectsSettings">
|
||||
<GradleProjectSettings>
|
||||
<option name="distributionType" value="DEFAULT_WRAPPED" />
|
||||
<option name="externalProjectPath" value="$PROJECT_DIR$" />
|
||||
<option name="modules">
|
||||
<set>
|
||||
<option value="$PROJECT_DIR$" />
|
||||
<option value="$PROJECT_DIR$/app" />
|
||||
</set>
|
||||
</option>
|
||||
<option name="resolveModulePerSourceSet" value="false" />
|
||||
</GradleProjectSettings>
|
||||
</option>
|
||||
</component>
|
||||
</project>
|
|
@ -0,0 +1,38 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="NullableNotNullManager">
|
||||
<option name="myDefaultNullable" value="android.support.annotation.Nullable" />
|
||||
<option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
|
||||
<option name="myNullables">
|
||||
<value>
|
||||
<list size="7">
|
||||
<item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
|
||||
<item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
|
||||
<item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
|
||||
<item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
|
||||
<item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
|
||||
<item index="5" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
|
||||
<item index="6" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNullable" />
|
||||
</list>
|
||||
</value>
|
||||
</option>
|
||||
<option name="myNotNulls">
|
||||
<value>
|
||||
<list size="6">
|
||||
<item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
|
||||
<item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
|
||||
<item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
|
||||
<item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
|
||||
<item index="4" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
|
||||
<item index="5" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNonNull" />
|
||||
</list>
|
||||
</value>
|
||||
</option>
|
||||
</component>
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
|
||||
<output url="file://$PROJECT_DIR$/build/classes" />
|
||||
</component>
|
||||
<component name="ProjectType">
|
||||
<option name="id" value="Android" />
|
||||
</component>
|
||||
</project>
|
|
@ -0,0 +1,12 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="RunConfigurationProducerService">
|
||||
<option name="ignoredProducers">
|
||||
<set>
|
||||
<option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
|
||||
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
|
||||
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
|
||||
</set>
|
||||
</option>
|
||||
</component>
|
||||
</project>
|
|
@ -0,0 +1,19 @@
|
|||
.PHONY: clean apk-clean
|
||||
|
||||
include ../definitions.mk
|
||||
|
||||
LIBDEEPSPEECH_SO ?= ${TFDIR}/bazel-bin/native_client/libdeepspeech.so
|
||||
|
||||
all: apk
|
||||
|
||||
clean: apk-clean
|
||||
rm -rf *.java jni/deepspeech_wrap.cpp
|
||||
|
||||
apk-clean:
|
||||
./gradlew clean
|
||||
|
||||
apk: apk-clean bindings
|
||||
LIBDEEPSPEECH_SO=$(LIBDEEPSPEECH_SO) ./gradlew build
|
||||
|
||||
bindings: clean
|
||||
swig -c++ -java -package deepspeech.mozilla.org.deepspeech -outdir app/src/main/java/deepspeech/mozilla/org/deepspeech/ -o jni/deepspeech_wrap.cpp jni/deepspeech.i
|
|
@ -0,0 +1,32 @@
|
|||
DeepSpeech Java / Android bindings
|
||||
==================================
|
||||
|
||||
This is still preliminary work. Please refer to `native_client/README.md` for
|
||||
building `libdeepspeech.so` and `deepspeech` binary for Android on ARMv7 and
|
||||
ARM64 arch.
|
||||
|
||||
Running `deepspeech` via adb
|
||||
============================
|
||||
You should use `adb push` to send data to device, please refer to Android
|
||||
documentation on how to use that.
|
||||
|
||||
Please push DeepSpeech data to `/sdcard/deepspeech/`, including:
|
||||
- `output_graph.tflite` which is the TF Lite model
|
||||
- `alphabet.txt`
|
||||
- `lm.binary` and `trie` files, if you want to use the language model ; please
|
||||
be aware that too big language model will make the device run out of memory
|
||||
|
||||
Then, push binaries from `native_client.tar.xz` to `/data/local/tmp/ds`:
|
||||
- `deepspeech`
|
||||
- `libdeepspeech.so`
|
||||
- `libc++_shared.so`
|
||||
|
||||
You should then be able to run as usual, using a shell from `adb shell`:
|
||||
```
|
||||
user@device$ cd /data/local/tmp/ds/
|
||||
user@device$ LD_LIBRARY_PATH=$(pwd)/ ./deepspeech [...]
|
||||
```
|
||||
|
||||
Please note that Android linker does not support `rpath` so you have to set
|
||||
`LD_LIBRARY_PATH`. Properly wrapped / packaged bindings does embed the library
|
||||
at a place the linker knows where to search, so Android apps will be fine.
|
|
@ -0,0 +1 @@
|
|||
/build
|
|
@ -0,0 +1,58 @@
|
|||
# For more information about using CMake with Android Studio, read the
|
||||
# documentation: https://d.android.com/studio/projects/add-native-code.html
|
||||
|
||||
# Sets the minimum version of CMake required to build the native library.
|
||||
|
||||
cmake_minimum_required(VERSION 3.4.1)
|
||||
|
||||
# Creates and names a library, sets it as either STATIC
|
||||
# or SHARED, and provides the relative paths to its source code.
|
||||
# You can define multiple libraries, and CMake builds them for you.
|
||||
# Gradle automatically packages shared libraries with your APK.
|
||||
|
||||
add_library( # Sets the name of the library.
|
||||
deepspeech-jni
|
||||
|
||||
# Sets the library as a shared library.
|
||||
SHARED
|
||||
|
||||
# Provides a relative path to your source file(s).
|
||||
../jni/deepspeech_wrap.cpp )
|
||||
|
||||
add_library( deepspeech-lib
|
||||
SHARED
|
||||
IMPORTED )
|
||||
|
||||
set_target_properties( deepspeech-lib
|
||||
PROPERTIES IMPORTED_LOCATION $ENV{LIBDEEPSPEECH_SO} )
|
||||
|
||||
add_custom_command( TARGET deepspeech-jni POST_BUILD
|
||||
COMMAND ${CMAKE_COMMAND} -E copy
|
||||
$ENV{LIBDEEPSPEECH_SO}
|
||||
${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libdeepspeech.so )
|
||||
|
||||
# Searches for a specified prebuilt library and stores the path as a
|
||||
# variable. Because CMake includes system libraries in the search path by
|
||||
# default, you only need to specify the name of the public NDK library
|
||||
# you want to add. CMake verifies that the library exists before
|
||||
# completing its build.
|
||||
|
||||
find_library( # Sets the name of the path variable.
|
||||
log-lib
|
||||
|
||||
# Specifies the name of the NDK library that
|
||||
# you want CMake to locate.
|
||||
log )
|
||||
|
||||
# Specifies libraries CMake should link to your target library. You
|
||||
# can link multiple libraries, such as libraries you define in this
|
||||
# build script, prebuilt third-party libraries, or system libraries.
|
||||
|
||||
target_link_libraries( # Specifies the target library.
|
||||
deepspeech-jni
|
||||
|
||||
deepspeech-lib
|
||||
|
||||
# Links the target library to the log library
|
||||
# included in the NDK.
|
||||
${log-lib} )
|
|
@ -0,0 +1,41 @@
|
|||
apply plugin: 'com.android.application'
|
||||
|
||||
android {
|
||||
compileSdkVersion 27
|
||||
defaultConfig {
|
||||
applicationId "deepspeech.mozilla.org.deepspeech"
|
||||
minSdkVersion 21
|
||||
targetSdkVersion 27
|
||||
versionCode 1
|
||||
versionName "1.0"
|
||||
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
|
||||
ndk {
|
||||
abiFilters 'armeabi-v7a', 'arm64-v8a'
|
||||
}
|
||||
externalNativeBuild {
|
||||
cmake {
|
||||
cppFlags ""
|
||||
}
|
||||
}
|
||||
}
|
||||
buildTypes {
|
||||
release {
|
||||
minifyEnabled false
|
||||
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
|
||||
}
|
||||
}
|
||||
externalNativeBuild {
|
||||
cmake {
|
||||
path "CMakeLists.txt"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dependencies {
|
||||
implementation fileTree(dir: 'libs', include: ['*.jar'])
|
||||
implementation 'com.android.support:appcompat-v7:27.1.1'
|
||||
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
|
||||
testImplementation 'junit:junit:4.12'
|
||||
androidTestImplementation 'com.android.support.test:runner:1.0.2'
|
||||
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
# Add project specific ProGuard rules here.
|
||||
# You can control the set of applied configuration files using the
|
||||
# proguardFiles setting in build.gradle.
|
||||
#
|
||||
# For more details, see
|
||||
# http://developer.android.com/guide/developing/tools/proguard.html
|
||||
|
||||
# If your project uses WebView with JS, uncomment the following
|
||||
# and specify the fully qualified class name to the JavaScript interface
|
||||
# class:
|
||||
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
|
||||
# public *;
|
||||
#}
|
||||
|
||||
# Uncomment this to preserve the line number information for
|
||||
# debugging stack traces.
|
||||
#-keepattributes SourceFile,LineNumberTable
|
||||
|
||||
# If you keep the line number information, uncomment this to
|
||||
# hide the original source file name.
|
||||
#-renamesourcefileattribute SourceFile
|
|
@ -0,0 +1,26 @@
|
|||
package deepspeech.mozilla.org.deepspeech;
|
||||
|
||||
import android.content.Context;
|
||||
import android.support.test.InstrumentationRegistry;
|
||||
import android.support.test.runner.AndroidJUnit4;
|
||||
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
/**
|
||||
* Instrumented test, which will execute on an Android device.
|
||||
*
|
||||
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
|
||||
*/
|
||||
@RunWith(AndroidJUnit4.class)
|
||||
public class ExampleInstrumentedTest {
|
||||
@Test
|
||||
public void useAppContext() {
|
||||
// Context of the app under test.
|
||||
Context appContext = InstrumentationRegistry.getTargetContext();
|
||||
|
||||
assertEquals("deepspeech.mozilla.org.deepspeech", appContext.getPackageName());
|
||||
}
|
||||
}
|
|
@ -0,0 +1,23 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
package="deepspeech.mozilla.org.deepspeech">
|
||||
|
||||
<application
|
||||
android:allowBackup="true"
|
||||
android:icon="@mipmap/ic_launcher"
|
||||
android:label="@string/app_name"
|
||||
android:roundIcon="@mipmap/ic_launcher_round"
|
||||
android:supportsRtl="true"
|
||||
android:theme="@style/AppTheme">
|
||||
<activity android:name=".DeepSpeechActivity">
|
||||
<intent-filter>
|
||||
<action android:name="android.intent.action.MAIN" />
|
||||
|
||||
<category android:name="android.intent.category.LAUNCHER" />
|
||||
</intent-filter>
|
||||
</activity>
|
||||
</application>
|
||||
|
||||
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
|
||||
|
||||
</manifest>
|
|
@ -0,0 +1,10 @@
|
|||
#include <jni.h>
|
||||
#include <string>
|
||||
|
||||
extern "C" JNIEXPORT jstring JNICALL
|
||||
Java_deepspeech_mozilla_org_deepspeech_DeepSpeechActivity_stringFromJNI(
|
||||
JNIEnv* env,
|
||||
jobject /* this */) {
|
||||
std::string hello = "Hello from C++";
|
||||
return env->NewStringUTF(hello.c_str());
|
||||
}
|
|
@ -0,0 +1,177 @@
|
|||
package deepspeech.mozilla.org.deepspeech;
|
||||
|
||||
import android.support.v7.app.AppCompatActivity;
|
||||
import android.os.Bundle;
|
||||
|
||||
import android.view.View;
|
||||
import android.widget.TextView;
|
||||
import android.widget.EditText;
|
||||
import android.widget.Button;
|
||||
|
||||
import android.media.MediaPlayer;
|
||||
|
||||
import java.io.RandomAccessFile;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteOrder;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class DeepSpeechActivity extends AppCompatActivity {
|
||||
|
||||
// Used to load the 'native-lib' library on application startup.
|
||||
static {
|
||||
System.loadLibrary("deepspeech-jni");
|
||||
System.loadLibrary("deepspeech");
|
||||
}
|
||||
|
||||
Model _m = null;
|
||||
|
||||
EditText _tfliteModel;
|
||||
EditText _alphabet;
|
||||
EditText _audioFile;
|
||||
|
||||
TextView _decodedString;
|
||||
TextView _tfliteStatus;
|
||||
|
||||
Button _startInference;
|
||||
|
||||
final int N_CEP = 26;
|
||||
final int N_CONTEXT = 9;
|
||||
final int BEAM_WIDTH = 50;
|
||||
final float LM_WEIGHT = 1.50f;
|
||||
final float VALID_WORD_COUNT_WEIGHT = 2.10f;
|
||||
|
||||
private char readLEChar(RandomAccessFile f) throws IOException {
|
||||
byte b1 = f.readByte();
|
||||
byte b2 = f.readByte();
|
||||
return (char)((b2 << 8) | b1);
|
||||
}
|
||||
|
||||
private int readLEInt(RandomAccessFile f) throws IOException {
|
||||
byte b1 = f.readByte();
|
||||
byte b2 = f.readByte();
|
||||
byte b3 = f.readByte();
|
||||
byte b4 = f.readByte();
|
||||
return (int)((b1 & 0xFF) | (b2 & 0xFF) << 8 | (b3 & 0xFF) << 16 | (b4 & 0xFF) << 24);
|
||||
}
|
||||
|
||||
private void newModel(String tfliteModel, String alphabet) {
|
||||
this._tfliteStatus.setText("Creating model");
|
||||
if (this._m == null) {
|
||||
this._m = new Model(tfliteModel, N_CEP, N_CONTEXT, alphabet, BEAM_WIDTH);
|
||||
}
|
||||
}
|
||||
|
||||
private void doInference(String audioFile) {
|
||||
long inferenceExecTime = 0;
|
||||
|
||||
this._startInference.setEnabled(false);
|
||||
|
||||
this.newModel(this._tfliteModel.getText().toString(), this._alphabet.getText().toString());
|
||||
|
||||
this._tfliteStatus.setText("Extracting audio features ...");
|
||||
|
||||
try {
|
||||
RandomAccessFile wave = new RandomAccessFile(audioFile, "r");
|
||||
|
||||
wave.seek(20); char audioFormat = this.readLEChar(wave);
|
||||
assert (audioFormat == 1); // 1 is PCM
|
||||
// tv_audioFormat.setText("audioFormat=" + (audioFormat == 1 ? "PCM" : "!PCM"));
|
||||
|
||||
wave.seek(22); char numChannels = this.readLEChar(wave);
|
||||
assert (numChannels == 1); // MONO
|
||||
// tv_numChannels.setText("numChannels=" + (numChannels == 1 ? "MONO" : "!MONO"));
|
||||
|
||||
wave.seek(24); int sampleRate = this.readLEInt(wave);
|
||||
assert (sampleRate == 16000); // 16000 Hz
|
||||
// tv_sampleRate.setText("sampleRate=" + (sampleRate == 16000 ? "16kHz" : "!16kHz"));
|
||||
|
||||
wave.seek(34); char bitsPerSample = this.readLEChar(wave);
|
||||
assert (bitsPerSample == 16); // 16 bits per sample
|
||||
// tv_bitsPerSample.setText("bitsPerSample=" + (bitsPerSample == 16 ? "16-bits" : "!16-bits" ));
|
||||
|
||||
wave.seek(40); int bufferSize = this.readLEInt(wave);
|
||||
assert (bufferSize > 0);
|
||||
// tv_bufferSize.setText("bufferSize=" + bufferSize);
|
||||
|
||||
wave.seek(44);
|
||||
byte[] bytes = new byte[bufferSize];
|
||||
wave.readFully(bytes);
|
||||
|
||||
short[] shorts = new short[bytes.length/2];
|
||||
// to turn bytes to shorts as either big endian or little endian.
|
||||
ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN).asShortBuffer().get(shorts);
|
||||
|
||||
this._tfliteStatus.setText("Running inference ...");
|
||||
|
||||
long inferenceStartTime = System.currentTimeMillis();
|
||||
|
||||
String decoded = this._m.stt(shorts, shorts.length, sampleRate);
|
||||
|
||||
inferenceExecTime = System.currentTimeMillis() - inferenceStartTime;
|
||||
|
||||
this._decodedString.setText(decoded);
|
||||
|
||||
} catch (FileNotFoundException ex) {
|
||||
|
||||
} catch (IOException ex) {
|
||||
|
||||
} finally {
|
||||
|
||||
}
|
||||
|
||||
this._tfliteStatus.setText("Finished! Took " + inferenceExecTime + "ms");
|
||||
|
||||
this._startInference.setEnabled(true);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_deep_speech);
|
||||
|
||||
this._decodedString = (TextView) findViewById(R.id.decodedString);
|
||||
this._tfliteStatus = (TextView) findViewById(R.id.tfliteStatus);
|
||||
|
||||
this._tfliteModel = (EditText) findViewById(R.id.tfliteModel);
|
||||
this._alphabet = (EditText) findViewById(R.id.alphabet);
|
||||
this._audioFile = (EditText) findViewById(R.id.audioFile);
|
||||
|
||||
this._tfliteModel.setText("/sdcard/deepspeech/output_graph.tflite");
|
||||
this._tfliteStatus.setText("Ready, waiting ...");
|
||||
|
||||
this._alphabet.setText("/sdcard/deepspeech/alphabet.txt");
|
||||
this._audioFile.setText("/sdcard/deepspeech/audio.wav");
|
||||
|
||||
this._startInference = (Button) findViewById(R.id.btnStartInference);
|
||||
}
|
||||
|
||||
public void onClick_inference_handler(View v) {
|
||||
this.playAudioFile();
|
||||
this.doInference(this._audioFile.getText().toString());
|
||||
}
|
||||
|
||||
public void playAudioFile() {
|
||||
try {
|
||||
MediaPlayer mediaPlayer = new MediaPlayer();
|
||||
mediaPlayer.setDataSource(this._audioFile.getText().toString());
|
||||
mediaPlayer.prepare();
|
||||
mediaPlayer.start();
|
||||
} catch (IOException ex) {
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
public void onClick_audio_handler(View v) {
|
||||
this.playAudioFile();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
|
||||
if (this._m != null) {
|
||||
this._m.destroyModel();
|
||||
}
|
||||
}
|
||||
}
|
|
@ -0,0 +1,44 @@
|
|||
package deepspeech.mozilla.org.deepspeech;
|
||||
|
||||
public class Model {
|
||||
|
||||
// FIXME: We should have something better than those SWIGTYPE_*
|
||||
SWIGTYPE_p_p_ModelState _mspp;
|
||||
SWIGTYPE_p_ModelState _msp;
|
||||
|
||||
public Model(String modelPath, int n_cep, int n_context, String alphabetPath, int beam_width) {
|
||||
this._mspp = impl.new_modelstatep();
|
||||
impl.CreateModel(modelPath, n_cep, n_context, alphabetPath, beam_width, this._mspp);
|
||||
this._msp = impl.modelstatep_value(this._mspp);
|
||||
}
|
||||
|
||||
public void destroyModel() {
|
||||
impl.DestroyModel(this._msp);
|
||||
}
|
||||
|
||||
public void enableDecoderWihLM(String alphabet, String lm, String trie, float lm_weight, float valid_word_count_weight) {
|
||||
impl.EnableDecoderWithLM(this._msp, alphabet, lm, trie, lm_weight, valid_word_count_weight);
|
||||
}
|
||||
|
||||
public String stt(short[] buffer, int buffer_size, int sample_rate) {
|
||||
return impl.SpeechToText(this._msp, buffer, buffer_size, sample_rate);
|
||||
}
|
||||
|
||||
public SWIGTYPE_p_StreamingState setupStream(int prealloc_frames, int sample_rate) {
|
||||
SWIGTYPE_p_p_StreamingState ssp = impl.new_streamingstatep();
|
||||
impl.SetupStream(this._msp, prealloc_frames, sample_rate, ssp);
|
||||
return impl.streamingstatep_value(ssp);
|
||||
}
|
||||
|
||||
public void feedAudioContent(SWIGTYPE_p_StreamingState ctx, short[] buffer, int buffer_size) {
|
||||
impl.FeedAudioContent(ctx, buffer, buffer_size);
|
||||
}
|
||||
|
||||
public String intermediateDecode(SWIGTYPE_p_StreamingState ctx) {
|
||||
return impl.IntermediateDecode(ctx);
|
||||
}
|
||||
|
||||
public String finishStream(SWIGTYPE_p_StreamingState ctx) {
|
||||
return impl.FinishStream(ctx);
|
||||
}
|
||||
}
|
|
@ -0,0 +1,34 @@
|
|||
<vector xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:aapt="http://schemas.android.com/aapt"
|
||||
android:width="108dp"
|
||||
android:height="108dp"
|
||||
android:viewportWidth="108"
|
||||
android:viewportHeight="108">
|
||||
<path
|
||||
android:fillType="evenOdd"
|
||||
android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
|
||||
android:strokeWidth="1"
|
||||
android:strokeColor="#00000000">
|
||||
<aapt:attr name="android:fillColor">
|
||||
<gradient
|
||||
android:endX="78.5885"
|
||||
android:endY="90.9159"
|
||||
android:startX="48.7653"
|
||||
android:startY="61.0927"
|
||||
android:type="linear">
|
||||
<item
|
||||
android:color="#44000000"
|
||||
android:offset="0.0" />
|
||||
<item
|
||||
android:color="#00000000"
|
||||
android:offset="1.0" />
|
||||
</gradient>
|
||||
</aapt:attr>
|
||||
</path>
|
||||
<path
|
||||
android:fillColor="#FFFFFF"
|
||||
android:fillType="nonZero"
|
||||
android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
|
||||
android:strokeWidth="1"
|
||||
android:strokeColor="#00000000" />
|
||||
</vector>
|
|
@ -0,0 +1,170 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<vector xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
android:width="108dp"
|
||||
android:height="108dp"
|
||||
android:viewportWidth="108"
|
||||
android:viewportHeight="108">
|
||||
<path
|
||||
android:fillColor="#008577"
|
||||
android:pathData="M0,0h108v108h-108z" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M9,0L9,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,0L19,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M29,0L29,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M39,0L39,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M49,0L49,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M59,0L59,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M69,0L69,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M79,0L79,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M89,0L89,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M99,0L99,108"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,9L108,9"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,19L108,19"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,29L108,29"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,39L108,39"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,49L108,49"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,59L108,59"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,69L108,69"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,79L108,79"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,89L108,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M0,99L108,99"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,29L89,29"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,39L89,39"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,49L89,49"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,59L89,59"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,69L89,69"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M19,79L89,79"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M29,19L29,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M39,19L39,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M49,19L49,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M59,19L59,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M69,19L69,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
<path
|
||||
android:fillColor="#00000000"
|
||||
android:pathData="M79,19L79,89"
|
||||
android:strokeWidth="0.8"
|
||||
android:strokeColor="#33FFFFFF" />
|
||||
</vector>
|
|
@ -0,0 +1,192 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:app="http://schemas.android.com/apk/res-auto"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
tools:context=".DeepSpeechActivity">
|
||||
|
||||
<!--
|
||||
<TextView
|
||||
android:id="@+id/audioFormat"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="parent" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/numChannels"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="@+id/audioFormat" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/sampleRate"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="@+id/numChannels" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/bitsPerSample"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="@+id/sampleRate" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/bufferSize"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="@+id/bitsPerSample" />
|
||||
-->
|
||||
|
||||
<android.support.constraint.Guideline
|
||||
android:id="@+id/guideline"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginStart="32dp"
|
||||
android:layout_marginTop="32dp"
|
||||
android:layout_marginEnd="32dp"
|
||||
android:layout_marginBottom="32dp"
|
||||
android:orientation="horizontal"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintGuide_end="491dp"
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
app:layout_constraintTop_toTopOf="parent" />
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:orientation="vertical">
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="horizontal">
|
||||
|
||||
<TextView
|
||||
android:id="@+id/lblTfliteModel"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:text="Model file" />
|
||||
|
||||
<EditText
|
||||
android:id="@+id/tfliteModel"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:inputType="text" />
|
||||
</LinearLayout>
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="horizontal">
|
||||
|
||||
<TextView
|
||||
android:id="@+id/lblAlphabet"
|
||||
android:layout_width="263dp"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:text="Alphabet" />
|
||||
|
||||
<EditText
|
||||
android:id="@+id/alphabet"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:inputType="text" />
|
||||
</LinearLayout>
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:orientation="horizontal">
|
||||
|
||||
<TextView
|
||||
android:id="@+id/lblAudioFile"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:text="Audio file" />
|
||||
|
||||
<EditText
|
||||
android:id="@+id/audioFile"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:inputType="text" />
|
||||
</LinearLayout>
|
||||
|
||||
<Space
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="@android:dimen/app_icon_size" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/tfliteStatus"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="parent" />
|
||||
|
||||
<Space
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="@android:dimen/app_icon_size" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/decodedString"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Hello World!"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintLeft_toLeftOf="parent"
|
||||
app:layout_constraintRight_toRightOf="parent"
|
||||
app:layout_constraintTop_toTopOf="parent" />
|
||||
|
||||
<Space
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="@android:dimen/app_icon_size" />
|
||||
|
||||
<Button
|
||||
android:id="@+id/btnStartInference"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Run inference!"
|
||||
android:onClick="onClick_inference_handler" />
|
||||
|
||||
<!--
|
||||
<Space
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="@android:dimen/app_icon_size" />
|
||||
|
||||
<Button
|
||||
android:id="@+id/btnPlayAudioFile"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:text="Listen to audio"
|
||||
android:onClick="onClick_audio_handler" />
|
||||
-->
|
||||
|
||||
</LinearLayout>
|
||||
|
||||
</android.support.constraint.ConstraintLayout>
|
|
@ -0,0 +1,5 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
|
||||
<background android:drawable="@drawable/ic_launcher_background" />
|
||||
<foreground android:drawable="@drawable/ic_launcher_foreground" />
|
||||
</adaptive-icon>
|
|
@ -0,0 +1,5 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
|
||||
<background android:drawable="@drawable/ic_launcher_background" />
|
||||
<foreground android:drawable="@drawable/ic_launcher_foreground" />
|
||||
</adaptive-icon>
|
After Width: | Height: | Size: 2.9 KiB |
After Width: | Height: | Size: 4.8 KiB |
After Width: | Height: | Size: 2.0 KiB |
After Width: | Height: | Size: 2.7 KiB |
After Width: | Height: | Size: 4.4 KiB |
After Width: | Height: | Size: 6.7 KiB |
After Width: | Height: | Size: 6.2 KiB |
After Width: | Height: | Size: 10 KiB |
After Width: | Height: | Size: 8.9 KiB |
After Width: | Height: | Size: 15 KiB |
|
@ -0,0 +1,6 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<resources>
|
||||
<color name="colorPrimary">#008577</color>
|
||||
<color name="colorPrimaryDark">#00574B</color>
|
||||
<color name="colorAccent">#D81B60</color>
|
||||
</resources>
|
|
@ -0,0 +1,3 @@
|
|||
<resources>
|
||||
<string name="app_name">DeepSpeech</string>
|
||||
</resources>
|
|
@ -0,0 +1,11 @@
|
|||
<resources>
|
||||
|
||||
<!-- Base application theme. -->
|
||||
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
|
||||
<!-- Customize your theme here. -->
|
||||
<item name="colorPrimary">@color/colorPrimary</item>
|
||||
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
|
||||
<item name="colorAccent">@color/colorAccent</item>
|
||||
</style>
|
||||
|
||||
</resources>
|
|
@ -0,0 +1,17 @@
|
|||
package deepspeech.mozilla.org.deepspeech;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
/**
|
||||
* Example local unit test, which will execute on the development machine (host).
|
||||
*
|
||||
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
|
||||
*/
|
||||
public class ExampleUnitTest {
|
||||
@Test
|
||||
public void addition_isCorrect() {
|
||||
assertEquals(4, 2 + 2);
|
||||
}
|
||||
}
|
|
@ -0,0 +1,27 @@
|
|||
// Top-level build file where you can add configuration options common to all sub-projects/modules.
|
||||
|
||||
buildscript {
|
||||
|
||||
repositories {
|
||||
google()
|
||||
jcenter()
|
||||
}
|
||||
dependencies {
|
||||
classpath 'com.android.tools.build:gradle:3.2.1'
|
||||
|
||||
|
||||
// NOTE: Do not place your application dependencies here; they belong
|
||||
// in the individual module build.gradle files
|
||||
}
|
||||
}
|
||||
|
||||
allprojects {
|
||||
repositories {
|
||||
google()
|
||||
jcenter()
|
||||
}
|
||||
}
|
||||
|
||||
task clean(type: Delete) {
|
||||
delete rootProject.buildDir
|
||||
}
|
|
@ -0,0 +1,15 @@
|
|||
# Project-wide Gradle settings.
|
||||
# IDE (e.g. Android Studio) users:
|
||||
# Gradle settings configured through the IDE *will override*
|
||||
# any settings specified in this file.
|
||||
# For more details on how to configure your build environment visit
|
||||
# http://www.gradle.org/docs/current/userguide/build_environment.html
|
||||
# Specifies the JVM arguments used for the daemon process.
|
||||
# The setting is particularly useful for tweaking memory settings.
|
||||
org.gradle.jvmargs=-Xmx1536m
|
||||
# When configured, Gradle will run in incubating parallel mode.
|
||||
# This option should only be used with decoupled projects. More details, visit
|
||||
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
|
||||
# org.gradle.parallel=true
|
||||
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
distributionBase=GRADLE_USER_HOME
|
||||
distributionPath=wrapper/dists
|
||||
distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
|
||||
zipStoreBase=GRADLE_USER_HOME
|
||||
zipStorePath=wrapper/dists
|
|
@ -0,0 +1,172 @@
|
|||
#!/usr/bin/env sh
|
||||
|
||||
##############################################################################
|
||||
##
|
||||
## Gradle start up script for UN*X
|
||||
##
|
||||
##############################################################################
|
||||
|
||||
# Attempt to set APP_HOME
|
||||
# Resolve links: $0 may be a link
|
||||
PRG="$0"
|
||||
# Need this for relative symlinks.
|
||||
while [ -h "$PRG" ] ; do
|
||||
ls=`ls -ld "$PRG"`
|
||||
link=`expr "$ls" : '.*-> \(.*\)$'`
|
||||
if expr "$link" : '/.*' > /dev/null; then
|
||||
PRG="$link"
|
||||
else
|
||||
PRG=`dirname "$PRG"`"/$link"
|
||||
fi
|
||||
done
|
||||
SAVED="`pwd`"
|
||||
cd "`dirname \"$PRG\"`/" >/dev/null
|
||||
APP_HOME="`pwd -P`"
|
||||
cd "$SAVED" >/dev/null
|
||||
|
||||
APP_NAME="Gradle"
|
||||
APP_BASE_NAME=`basename "$0"`
|
||||
|
||||
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||
DEFAULT_JVM_OPTS=""
|
||||
|
||||
# Use the maximum available, or set MAX_FD != -1 to use that value.
|
||||
MAX_FD="maximum"
|
||||
|
||||
warn () {
|
||||
echo "$*"
|
||||
}
|
||||
|
||||
die () {
|
||||
echo
|
||||
echo "$*"
|
||||
echo
|
||||
exit 1
|
||||
}
|
||||
|
||||
# OS specific support (must be 'true' or 'false').
|
||||
cygwin=false
|
||||
msys=false
|
||||
darwin=false
|
||||
nonstop=false
|
||||
case "`uname`" in
|
||||
CYGWIN* )
|
||||
cygwin=true
|
||||
;;
|
||||
Darwin* )
|
||||
darwin=true
|
||||
;;
|
||||
MINGW* )
|
||||
msys=true
|
||||
;;
|
||||
NONSTOP* )
|
||||
nonstop=true
|
||||
;;
|
||||
esac
|
||||
|
||||
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
|
||||
|
||||
# Determine the Java command to use to start the JVM.
|
||||
if [ -n "$JAVA_HOME" ] ; then
|
||||
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
|
||||
# IBM's JDK on AIX uses strange locations for the executables
|
||||
JAVACMD="$JAVA_HOME/jre/sh/java"
|
||||
else
|
||||
JAVACMD="$JAVA_HOME/bin/java"
|
||||
fi
|
||||
if [ ! -x "$JAVACMD" ] ; then
|
||||
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
|
||||
|
||||
Please set the JAVA_HOME variable in your environment to match the
|
||||
location of your Java installation."
|
||||
fi
|
||||
else
|
||||
JAVACMD="java"
|
||||
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||
|
||||
Please set the JAVA_HOME variable in your environment to match the
|
||||
location of your Java installation."
|
||||
fi
|
||||
|
||||
# Increase the maximum file descriptors if we can.
|
||||
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
|
||||
MAX_FD_LIMIT=`ulimit -H -n`
|
||||
if [ $? -eq 0 ] ; then
|
||||
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
|
||||
MAX_FD="$MAX_FD_LIMIT"
|
||||
fi
|
||||
ulimit -n $MAX_FD
|
||||
if [ $? -ne 0 ] ; then
|
||||
warn "Could not set maximum file descriptor limit: $MAX_FD"
|
||||
fi
|
||||
else
|
||||
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
|
||||
fi
|
||||
fi
|
||||
|
||||
# For Darwin, add options to specify how the application appears in the dock
|
||||
if $darwin; then
|
||||
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
|
||||
fi
|
||||
|
||||
# For Cygwin, switch paths to Windows format before running java
|
||||
if $cygwin ; then
|
||||
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
|
||||
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
|
||||
JAVACMD=`cygpath --unix "$JAVACMD"`
|
||||
|
||||
# We build the pattern for arguments to be converted via cygpath
|
||||
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
|
||||
SEP=""
|
||||
for dir in $ROOTDIRSRAW ; do
|
||||
ROOTDIRS="$ROOTDIRS$SEP$dir"
|
||||
SEP="|"
|
||||
done
|
||||
OURCYGPATTERN="(^($ROOTDIRS))"
|
||||
# Add a user-defined pattern to the cygpath arguments
|
||||
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
|
||||
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
|
||||
fi
|
||||
# Now convert the arguments - kludge to limit ourselves to /bin/sh
|
||||
i=0
|
||||
for arg in "$@" ; do
|
||||
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
|
||||
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
|
||||
|
||||
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
|
||||
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
|
||||
else
|
||||
eval `echo args$i`="\"$arg\""
|
||||
fi
|
||||
i=$((i+1))
|
||||
done
|
||||
case $i in
|
||||
(0) set -- ;;
|
||||
(1) set -- "$args0" ;;
|
||||
(2) set -- "$args0" "$args1" ;;
|
||||
(3) set -- "$args0" "$args1" "$args2" ;;
|
||||
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
|
||||
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
|
||||
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
|
||||
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
|
||||
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
|
||||
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Escape application args
|
||||
save () {
|
||||
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
|
||||
echo " "
|
||||
}
|
||||
APP_ARGS=$(save "$@")
|
||||
|
||||
# Collect all arguments for the java command, following the shell quoting and substitution rules
|
||||
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
|
||||
|
||||
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
|
||||
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
|
||||
cd "$(dirname "$0")"
|
||||
fi
|
||||
|
||||
exec "$JAVACMD" "$@"
|
|
@ -0,0 +1,84 @@
|
|||
@if "%DEBUG%" == "" @echo off
|
||||
@rem ##########################################################################
|
||||
@rem
|
||||
@rem Gradle startup script for Windows
|
||||
@rem
|
||||
@rem ##########################################################################
|
||||
|
||||
@rem Set local scope for the variables with windows NT shell
|
||||
if "%OS%"=="Windows_NT" setlocal
|
||||
|
||||
set DIRNAME=%~dp0
|
||||
if "%DIRNAME%" == "" set DIRNAME=.
|
||||
set APP_BASE_NAME=%~n0
|
||||
set APP_HOME=%DIRNAME%
|
||||
|
||||
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
|
||||
set DEFAULT_JVM_OPTS=
|
||||
|
||||
@rem Find java.exe
|
||||
if defined JAVA_HOME goto findJavaFromJavaHome
|
||||
|
||||
set JAVA_EXE=java.exe
|
||||
%JAVA_EXE% -version >NUL 2>&1
|
||||
if "%ERRORLEVEL%" == "0" goto init
|
||||
|
||||
echo.
|
||||
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
|
||||
echo.
|
||||
echo Please set the JAVA_HOME variable in your environment to match the
|
||||
echo location of your Java installation.
|
||||
|
||||
goto fail
|
||||
|
||||
:findJavaFromJavaHome
|
||||
set JAVA_HOME=%JAVA_HOME:"=%
|
||||
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
|
||||
|
||||
if exist "%JAVA_EXE%" goto init
|
||||
|
||||
echo.
|
||||
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
|
||||
echo.
|
||||
echo Please set the JAVA_HOME variable in your environment to match the
|
||||
echo location of your Java installation.
|
||||
|
||||
goto fail
|
||||
|
||||
:init
|
||||
@rem Get command-line arguments, handling Windows variants
|
||||
|
||||
if not "%OS%" == "Windows_NT" goto win9xME_args
|
||||
|
||||
:win9xME_args
|
||||
@rem Slurp the command line arguments.
|
||||
set CMD_LINE_ARGS=
|
||||
set _SKIP=2
|
||||
|
||||
:win9xME_args_slurp
|
||||
if "x%~1" == "x" goto execute
|
||||
|
||||
set CMD_LINE_ARGS=%*
|
||||
|
||||
:execute
|
||||
@rem Setup the command line
|
||||
|
||||
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
|
||||
|
||||
@rem Execute Gradle
|
||||
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
|
||||
|
||||
:end
|
||||
@rem End local scope for the variables with windows NT shell
|
||||
if "%ERRORLEVEL%"=="0" goto mainEnd
|
||||
|
||||
:fail
|
||||
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
|
||||
rem the _cmd.exe /c_ return code!
|
||||
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
|
||||
exit /b 1
|
||||
|
||||
:mainEnd
|
||||
if "%OS%"=="Windows_NT" endlocal
|
||||
|
||||
:omega
|
|
@ -0,0 +1,20 @@
|
|||
%module impl
|
||||
|
||||
%{
|
||||
#define SWIG_FILE_WITH_INIT
|
||||
#include "../../deepspeech.h"
|
||||
%}
|
||||
|
||||
%include "typemaps.i"
|
||||
|
||||
%include "arrays_java.i"
|
||||
// apply to DS_FeedAudioContent and DS_SpeechToText
|
||||
%apply short[] { short* };
|
||||
|
||||
%include "cpointer.i"
|
||||
%pointer_functions(ModelState*, modelstatep);
|
||||
%pointer_functions(StreamingState*, streamingstatep);
|
||||
|
||||
%rename ("%(strip:[DS_])s") "";
|
||||
|
||||
%include "../deepspeech.h"
|
|
@ -0,0 +1 @@
|
|||
include ':app'
|