Compare commits
4
Commits
| Author | SHA1 | Date | |
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abe79b1efe | ||
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d06a1dd9b3 | ||
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3a251ae72c | ||
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0b1eaee31d |
No files matched your search
@@ -25,6 +25,7 @@ android {
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sourceCompatibility JavaVersion.VERSION_1_8
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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}
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namespace 'com.example.greenwatch'
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}
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}
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dependencies {
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dependencies {
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@@ -35,4 +36,10 @@ dependencies {
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testImplementation 'junit:junit:4.13.2'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit:1.1.5'
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androidTestImplementation 'androidx.test.ext:junit:1.1.5'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
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def camerax_version = "1.2.3"
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implementation "androidx.camera:camera-camera2:${camerax_version}"
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implementation "androidx.camera:camera-lifecycle:${camerax_version}"
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implementation "androidx.camera:camera-view:${camerax_version}"
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}
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}
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@@ -1,13 +1,14 @@
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<?xml version="1.0" encoding="utf-8"?>
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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package="com.example.greenwatch">
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<uses-permission android:name="android.permission.RECORD_AUDIO"/>
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<uses-permission android:name="android.permission.CAMERA"/>
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<uses-permission android:name="android.permission.BLUETOOTH"/>
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<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>
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<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
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<uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
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<uses-feature android:name="android.hardware.camera"/>
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<uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
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<uses-permission android:name="android.permission.RECORD_AUDIO" />
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<uses-permission android:name="android.permission.CAMERA" />
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<application
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<application
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android:allowBackup="true"
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android:allowBackup="true"
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@@ -25,6 +26,9 @@
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<category android:name="android.intent.category.LAUNCHER" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</intent-filter>
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</activity>
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</activity>
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<activity android:name=".KameraAktivitaet" />
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</application>
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</application>
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</manifest>
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</manifest>
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@@ -1,225 +0,0 @@
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package com.example.greenwatch;
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import android.graphics.SurfaceTexture;
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import android.media.MediaCodec;
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import android.media.MediaExtractor;
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import android.media.MediaFormat;
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import android.media.MediaMuxer;
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import android.media.MediaRecorder;
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import android.os.Environment;
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import android.view.Surface;
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import android.view.SurfaceHolder;
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import java.io.File;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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public class AlarmRecorder {
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private String videoPath;
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private String audioPath;
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private MediaFormat videoFormat;
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private MediaFormat audioFormat;
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private MediaExtractor videoExtractor;
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private MediaExtractor audioExtractor;
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private Runnable audioRecorderRunnable;
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private Runnable videoRecorderRunnable;
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private MediaRecorder videoRecorder;
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private MediaRecorder audioRecorder;
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//private SurfaceHolder previewHolder;
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private Surface surface;
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private Thread videoThread; // Video-Thread als Instanzvariable
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private Thread audioThread; // Audio-Thread als Instanzvariable
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public AlarmRecorder(SurfaceTexture surfaceTexture) {
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audioRecorder = new MediaRecorder();
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videoRecorder = new MediaRecorder();
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videoExtractor = new MediaExtractor();
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audioExtractor = new MediaExtractor();
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this.surface = new Surface(surfaceTexture);
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}
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public void startRecording() {
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createStoragePaths(); //Speicherort und -namen für Audio- und Video-Datei
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audioRecorderRunnable = new AudioRecorder(audioRecorder, audioPath);
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videoRecorderRunnable = new VideoRecorder(videoRecorder, videoPath, surface);
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audioThread = new Thread(audioRecorderRunnable);
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videoThread = new Thread(videoRecorderRunnable);
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//Threads starten
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videoThread.start();
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audioThread.start();
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}
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public void stopRecording() {
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try {
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stopVideoRecording();
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stopAudioRecording();
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waitTillThreadsStopped();
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File videoFile = new File(videoPath); //Speichere das aufgenommene Video
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File audioFile = new File(audioPath); //Speichere die aufgenommene Audio
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if (videoFile.exists() && audioFile.exists()) {
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//Wenn Video- und Audioaufzeichnung gestoppt und abgespeichert sind, beginne mit dem Mergeprozess der beiden
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mergeVideoWithAudio();
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}
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} catch (RuntimeException stopException) {
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stopException.printStackTrace();
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}
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}
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private void createStoragePaths(){
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//Pfade zum Zwischenspeichern der aufgenommenen Audio und Video-Datei
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String externalStorageDirectory = Environment.getExternalStorageDirectory().getAbsolutePath();
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String dcimDirectory = externalStorageDirectory + "/DCIM";
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videoPath = dcimDirectory + "/video.mp4";
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audioPath = dcimDirectory + "/audio.mp3";
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}
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private void stopVideoRecording(){
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if (videoRecorder != null) {
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videoRecorder.stop();
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videoRecorder.release();
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videoRecorder = null;
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}
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}
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private void stopAudioRecording(){
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if (audioRecorder != null) {
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audioRecorder.stop();
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audioRecorder.release();
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audioRecorder = null;
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}
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}
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private void waitTillThreadsStopped(){
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try {
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videoThread.join();
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audioThread.join();
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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private void mergeVideoWithAudio() {
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try {
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setVideoExtractorDataSource(); //extrahieren der Video Datei, die zuvor zwischengespeichert wurde
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setAudioExtractorDataSource(); //extrahieren der Audio Datei, die zuvor zwischengespeichert wurde
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//Speicherort der später zusammengeführten Datei
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String outputFilePath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES).getAbsolutePath() + "/merged_video.mp4";
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//MediaMuxer zum Zusammenführen einer Audio- und einer Videodatei
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MediaMuxer muxer = new MediaMuxer(outputFilePath, MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4);
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int videoTrack = muxer.addTrack(videoFormat);
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int audioTrack = muxer.addTrack(audioFormat);
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muxer.start();
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ByteBuffer buffer = ByteBuffer.allocate(1024 * 1024);
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MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
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videoExtraction(buffer, videoTrack, bufferInfo, muxer);
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audioExtraction(buffer, audioTrack, bufferInfo, muxer);
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muxer.stop();
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muxer.release();
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// Löschen der separaten Video- und Audio-Dateien
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deleteVideoFile();
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||||||
deleteAudioFile();
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||||||
} catch (IOException e) {
|
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e.printStackTrace();
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}
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}
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||||||
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||||||
private void setVideoExtractorDataSource() {
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|
||||||
try {
|
|
||||||
videoExtractor.setDataSource(videoPath);
|
|
||||||
int videoTrackIndex = getTrackIndex(videoExtractor, "video/");
|
|
||||||
if (videoTrackIndex < 0) {
|
|
||||||
// Video-Track nicht gefunden
|
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||||||
return;
|
|
||||||
}
|
|
||||||
videoExtractor.selectTrack(videoTrackIndex);
|
|
||||||
videoFormat = videoExtractor.getTrackFormat(videoTrackIndex);
|
|
||||||
} catch (IOException e) {
|
|
||||||
throw new RuntimeException(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void setAudioExtractorDataSource() {
|
|
||||||
try {
|
|
||||||
audioExtractor.setDataSource(audioPath);
|
|
||||||
int audioTrackIndex = getTrackIndex(audioExtractor, "audio/");
|
|
||||||
if (audioTrackIndex < 0) {
|
|
||||||
// Audio-Track nicht gefunden
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
audioExtractor.selectTrack(audioTrackIndex);
|
|
||||||
audioFormat = audioExtractor.getTrackFormat(audioTrackIndex);
|
|
||||||
|
|
||||||
} catch (IOException e) {
|
|
||||||
throw new RuntimeException(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private int getTrackIndex(MediaExtractor extractor, String mimeType) {
|
|
||||||
int trackCount = extractor.getTrackCount();
|
|
||||||
for (int i = 0; i < trackCount; i++) {
|
|
||||||
MediaFormat format = extractor.getTrackFormat(i);
|
|
||||||
String trackMimeType = format.getString(MediaFormat.KEY_MIME);
|
|
||||||
if (trackMimeType.startsWith(mimeType)) {
|
|
||||||
return i;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
private void videoExtraction(ByteBuffer buffer, int videoTrack, MediaCodec.BufferInfo bufferInfo, MediaMuxer muxer) {
|
|
||||||
videoExtractor.seekTo(0, MediaExtractor.SEEK_TO_CLOSEST_SYNC);
|
|
||||||
while (true) {
|
|
||||||
int sampleSize = videoExtractor.readSampleData(buffer, 0);
|
|
||||||
if (sampleSize < 0) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
long presentationTimeUs = videoExtractor.getSampleTime();
|
|
||||||
bufferInfo.offset = 0;
|
|
||||||
bufferInfo.size = sampleSize;
|
|
||||||
bufferInfo.flags = MediaCodec.BUFFER_FLAG_KEY_FRAME;
|
|
||||||
bufferInfo.presentationTimeUs = presentationTimeUs;
|
|
||||||
muxer.writeSampleData(videoTrack, buffer, bufferInfo);
|
|
||||||
videoExtractor.advance();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void audioExtraction(ByteBuffer buffer, int audioTrack, MediaCodec.BufferInfo bufferInfo, MediaMuxer muxer) {
|
|
||||||
audioExtractor.seekTo(0, MediaExtractor.SEEK_TO_CLOSEST_SYNC);
|
|
||||||
while (true) {
|
|
||||||
int sampleSize = audioExtractor.readSampleData(buffer, 0);
|
|
||||||
if (sampleSize < 0) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
long presentationTimeUs = audioExtractor.getSampleTime();
|
|
||||||
bufferInfo.offset = 0;
|
|
||||||
bufferInfo.size = sampleSize;
|
|
||||||
bufferInfo.flags = 0; // or MediaCodec.BUFFER_FLAG_KEY_FRAME
|
|
||||||
bufferInfo.presentationTimeUs = presentationTimeUs;
|
|
||||||
muxer.writeSampleData(audioTrack, buffer, bufferInfo);
|
|
||||||
audioExtractor.advance();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void deleteVideoFile(){
|
|
||||||
File videoFile = new File(videoPath);
|
|
||||||
if (videoFile.exists()) {
|
|
||||||
videoFile.delete();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void deleteAudioFile(){
|
|
||||||
File audioFile = new File(audioPath);
|
|
||||||
if (audioFile.exists()) {
|
|
||||||
audioFile.delete();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,30 +0,0 @@
|
|||||||
package com.example.greenwatch;
|
|
||||||
|
|
||||||
import android.media.MediaRecorder;
|
|
||||||
|
|
||||||
import java.io.IOException;
|
|
||||||
|
|
||||||
public class AudioRecorder implements Runnable {
|
|
||||||
|
|
||||||
private final MediaRecorder audioRecorder;
|
|
||||||
private final String audioPath;
|
|
||||||
public AudioRecorder(MediaRecorder audioRecorder, String audioPath) {
|
|
||||||
this.audioRecorder = audioRecorder;
|
|
||||||
this.audioPath = audioPath;
|
|
||||||
}
|
|
||||||
@Override
|
|
||||||
public void run() {
|
|
||||||
audioRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
|
|
||||||
audioRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
|
|
||||||
audioRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
|
|
||||||
audioRecorder.setOutputFile(audioPath);
|
|
||||||
|
|
||||||
try {
|
|
||||||
audioRecorder.prepare();
|
|
||||||
audioRecorder.start();
|
|
||||||
} catch (IOException e) {
|
|
||||||
e.printStackTrace();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@@ -0,0 +1,4 @@
|
|||||||
|
package com.example.greenwatch;
|
||||||
|
|
||||||
|
public class Beschleunigungssensor {
|
||||||
|
}
|
||||||
@@ -0,0 +1,4 @@
|
|||||||
|
package com.example.greenwatch;
|
||||||
|
|
||||||
|
public class Kamera {
|
||||||
|
}
|
||||||
@@ -0,0 +1,59 @@
|
|||||||
|
package com.example.greenwatch;
|
||||||
|
|
||||||
|
import android.graphics.ImageFormat;
|
||||||
|
import android.media.Image;
|
||||||
|
import android.os.Bundle;
|
||||||
|
import android.util.Size;
|
||||||
|
|
||||||
|
import androidx.appcompat.app.AppCompatActivity;
|
||||||
|
import androidx.camera.core.CameraSelector;
|
||||||
|
import androidx.camera.core.ImageAnalysis;
|
||||||
|
import androidx.camera.core.Preview;
|
||||||
|
import androidx.camera.lifecycle.ProcessCameraProvider;
|
||||||
|
import androidx.camera.view.PreviewView;
|
||||||
|
import androidx.core.content.ContextCompat;
|
||||||
|
|
||||||
|
import com.google.common.util.concurrent.ListenableFuture;
|
||||||
|
|
||||||
|
import java.util.concurrent.ExecutionException;
|
||||||
|
|
||||||
|
public class KameraAktivitaet extends AppCompatActivity {
|
||||||
|
private PreviewView previewView;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void onCreate(Bundle savedInstanceState) {
|
||||||
|
super.onCreate(savedInstanceState);
|
||||||
|
setContentView(R.layout.activity_demo_kamera2_nebenaktivitaet);
|
||||||
|
previewView = findViewById(R.id.previewView);
|
||||||
|
final ListenableFuture<ProcessCameraProvider> cameraProviderFuture = ProcessCameraProvider.getInstance(this);
|
||||||
|
cameraProviderFuture.addListener(() -> {
|
||||||
|
try {
|
||||||
|
bindImageAnalysis(cameraProviderFuture.get());
|
||||||
|
} catch (ExecutionException | InterruptedException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}, ContextCompat.getMainExecutor(this));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void bindImageAnalysis(ProcessCameraProvider cameraProvider) {
|
||||||
|
ImageAnalysis.Builder builder = new ImageAnalysis.Builder();
|
||||||
|
builder.setTargetResolution(new Size(640, 480));
|
||||||
|
builder.setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST);
|
||||||
|
ImageAnalysis imageAnalysis = builder.build();
|
||||||
|
imageAnalysis.setAnalyzer(
|
||||||
|
ContextCompat.getMainExecutor(this),
|
||||||
|
imageProxy -> {
|
||||||
|
int imageFormat = imageProxy.getFormat();
|
||||||
|
if (imageFormat == ImageFormat.YUV_420_888) {
|
||||||
|
Image image = imageProxy.getImage();
|
||||||
|
}
|
||||||
|
imageProxy.close();
|
||||||
|
});
|
||||||
|
|
||||||
|
Preview preview = new Preview.Builder().build();
|
||||||
|
CameraSelector cameraSelector = new CameraSelector.Builder().requireLensFacing(CameraSelector.LENS_FACING_BACK).build();
|
||||||
|
preview.setSurfaceProvider(previewView.getSurfaceProvider());
|
||||||
|
cameraProvider.bindToLifecycle(this, cameraSelector, imageAnalysis, preview);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
@@ -1,101 +1,40 @@
|
|||||||
package com.example.greenwatch;
|
package com.example.greenwatch;
|
||||||
|
|
||||||
import android.Manifest;
|
import android.content.Intent;
|
||||||
import android.content.pm.PackageManager;
|
import android.content.pm.PackageManager;
|
||||||
import android.graphics.SurfaceTexture;
|
|
||||||
import android.os.Bundle;
|
import android.os.Bundle;
|
||||||
import android.view.TextureView;
|
|
||||||
import android.view.View;
|
|
||||||
import android.widget.Button;
|
import android.widget.Button;
|
||||||
import android.widget.Toast;
|
|
||||||
|
|
||||||
import androidx.appcompat.app.AppCompatActivity;
|
import androidx.appcompat.app.AppCompatActivity;
|
||||||
import androidx.core.app.ActivityCompat;
|
import androidx.core.app.ActivityCompat;
|
||||||
import androidx.core.content.ContextCompat;
|
import androidx.core.content.ContextCompat;
|
||||||
|
|
||||||
public class MainActivity extends AppCompatActivity implements TextureView.SurfaceTextureListener{
|
public class MainActivity extends AppCompatActivity {
|
||||||
|
private static final int RECHTEANFORDERUNG_KAMERA = 10;
|
||||||
private boolean isRecording = false;
|
|
||||||
private static final int REQUEST_PERMISSION = 200;
|
|
||||||
private Button button;
|
|
||||||
private TextureView textureView;
|
|
||||||
private AlarmRecorder alarmRecorder;
|
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
protected void onCreate(Bundle savedInstanceState) {
|
protected void onCreate(Bundle savedInstanceState) {
|
||||||
super.onCreate(savedInstanceState);
|
super.onCreate(savedInstanceState);
|
||||||
setContentView(R.layout.activity_main);
|
setContentView(R.layout.activity_main);
|
||||||
|
Button kameraStarten = findViewById(R.id.button_camera);
|
||||||
button = findViewById(R.id.button);
|
kameraStarten.setOnClickListener(v -> {
|
||||||
textureView = findViewById(R.id.textureView);
|
if (istZugriffAufKameraErlaubt()) {
|
||||||
textureView.setSurfaceTextureListener(this);
|
starteKameraAktivitaet();
|
||||||
|
} else {
|
||||||
button.setOnClickListener(new View.OnClickListener() {
|
zugriffAufKameraAnfordern();
|
||||||
@Override
|
|
||||||
public void onClick(View v) {
|
|
||||||
if (!isRecording) {
|
|
||||||
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.CAMERA)
|
|
||||||
!= PackageManager.PERMISSION_GRANTED
|
|
||||||
|| ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE)
|
|
||||||
!= PackageManager.PERMISSION_GRANTED
|
|
||||||
|| ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.RECORD_AUDIO)
|
|
||||||
!= PackageManager.PERMISSION_GRANTED) {
|
|
||||||
ActivityCompat.requestPermissions(MainActivity.this,
|
|
||||||
new String[]{Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO},
|
|
||||||
REQUEST_PERMISSION);
|
|
||||||
} else {
|
|
||||||
isRecording = true;
|
|
||||||
alarmRecorder.startRecording();
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
isRecording = false;
|
|
||||||
alarmRecorder.stopRecording();
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
private boolean istZugriffAufKameraErlaubt() {
|
||||||
public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width, int height) {
|
return ContextCompat.checkSelfPermission(this, android.Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED;
|
||||||
alarmRecorder = new AlarmRecorder(surfaceTexture);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
private void zugriffAufKameraAnfordern() {
|
||||||
public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
|
ActivityCompat.requestPermissions(this,new String[]{android.Manifest.permission.CAMERA}, RECHTEANFORDERUNG_KAMERA);
|
||||||
// Die Größe der SurfaceTexture hat sich geändert
|
|
||||||
// Hier können entsprechende Anpassungen vorgenommen werden
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
private void starteKameraAktivitaet() {
|
||||||
public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
|
startActivity(new Intent(this, KameraAktivitaet.class));
|
||||||
// SurfaceTexture wurde zerstört
|
|
||||||
// Hier können entsprechende Bereinigungen durchgeführt werden
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void onSurfaceTextureUpdated(SurfaceTexture surface) {
|
|
||||||
// SurfaceTexture wurde aktualisiert
|
|
||||||
// Hier können entsprechende Aktionen ausgeführt werden, wenn gewünscht
|
|
||||||
}
|
|
||||||
|
|
||||||
private SurfaceTexture getSurfaceTexture() {
|
|
||||||
return textureView.getSurfaceTexture();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
|
|
||||||
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
|
|
||||||
if (requestCode == REQUEST_PERMISSION) {
|
|
||||||
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
|
|
||||||
// Berechtigungen wurden gewährt
|
|
||||||
Toast.makeText(this, "Berechtigungen gewährt", Toast.LENGTH_SHORT).show();
|
|
||||||
isRecording = true;
|
|
||||||
alarmRecorder.startRecording();
|
|
||||||
} else {
|
|
||||||
// Berechtigungen wurden nicht gewährt
|
|
||||||
Toast.makeText(this, "Berechtigungen nicht gewährt", Toast.LENGTH_SHORT).show();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -0,0 +1,4 @@
|
|||||||
|
package com.example.greenwatch;
|
||||||
|
|
||||||
|
public class Mikrofon {
|
||||||
|
}
|
||||||
@@ -1,39 +0,0 @@
|
|||||||
package com.example.greenwatch;
|
|
||||||
|
|
||||||
import android.media.MediaRecorder;
|
|
||||||
import android.view.Surface;
|
|
||||||
import android.view.SurfaceHolder;
|
|
||||||
|
|
||||||
import java.io.IOException;
|
|
||||||
|
|
||||||
public class VideoRecorder implements Runnable{
|
|
||||||
private final MediaRecorder videoRecorder;
|
|
||||||
private final String videoPath;
|
|
||||||
//private SurfaceHolder previewHolder;
|
|
||||||
private Surface surface;
|
|
||||||
|
|
||||||
|
|
||||||
public VideoRecorder(MediaRecorder videoRecorder, String videoPath, Surface surface) {
|
|
||||||
this.videoRecorder = videoRecorder;
|
|
||||||
this.videoPath = videoPath;
|
|
||||||
this.surface = surface;
|
|
||||||
}
|
|
||||||
@Override
|
|
||||||
public void run() {
|
|
||||||
videoRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
|
|
||||||
videoRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
|
|
||||||
videoRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.DEFAULT);
|
|
||||||
videoRecorder.setOutputFile(videoPath);
|
|
||||||
videoRecorder.setOrientationHint(90);
|
|
||||||
videoRecorder.setPreviewDisplay(surface);
|
|
||||||
|
|
||||||
try {
|
|
||||||
videoRecorder.prepare();
|
|
||||||
videoRecorder.start();
|
|
||||||
|
|
||||||
} catch (IOException e) {
|
|
||||||
e.printStackTrace();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -0,0 +1,41 @@
|
|||||||
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
<androidx.constraintlayout.widget.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=".KameraAktivitaet">
|
||||||
|
|
||||||
|
<FrameLayout
|
||||||
|
android:layout_width="match_parent"
|
||||||
|
android:layout_height="match_parent"
|
||||||
|
android:id="@+id/erklaerung">
|
||||||
|
<androidx.camera.view.PreviewView
|
||||||
|
android:id="@+id/previewView"
|
||||||
|
android:layout_width="match_parent"
|
||||||
|
android:layout_height="match_parent"/>
|
||||||
|
</FrameLayout>
|
||||||
|
<LinearLayout
|
||||||
|
android:layout_width="match_parent"
|
||||||
|
android:layout_height="match_parent"
|
||||||
|
android:orientation="vertical">
|
||||||
|
|
||||||
|
<TextView
|
||||||
|
android:id="@+id/alarm"
|
||||||
|
android:layout_width="match_parent"
|
||||||
|
android:layout_height="0dp"
|
||||||
|
android:layout_weight="1"
|
||||||
|
android:text="" />
|
||||||
|
|
||||||
|
<TextView
|
||||||
|
android:id="@+id/luminanz"
|
||||||
|
android:layout_width="match_parent"
|
||||||
|
android:layout_height="0dp"
|
||||||
|
android:layout_weight="1"
|
||||||
|
android:layout_gravity="center"
|
||||||
|
android:gravity="center"
|
||||||
|
android:textSize="100sp"
|
||||||
|
android:textColor="#9999ff"/>
|
||||||
|
</LinearLayout>
|
||||||
|
|
||||||
|
</androidx.constraintlayout.widget.ConstraintLayout>
|
||||||
@@ -6,26 +6,17 @@
|
|||||||
android:layout_height="match_parent"
|
android:layout_height="match_parent"
|
||||||
tools:context=".MainActivity">
|
tools:context=".MainActivity">
|
||||||
|
|
||||||
<TextureView
|
|
||||||
android:id="@+id/textureView"
|
|
||||||
android:layout_width="1sp"
|
|
||||||
android:layout_height="1sp"
|
|
||||||
android:visibility="visible"
|
|
||||||
app:layout_constraintBottom_toBottomOf="parent"
|
|
||||||
app:layout_constraintEnd_toEndOf="parent"
|
|
||||||
app:layout_constraintHorizontal_bias="1.0"
|
|
||||||
app:layout_constraintStart_toStartOf="parent"
|
|
||||||
app:layout_constraintTop_toBottomOf="@id/button"
|
|
||||||
app:layout_constraintVertical_bias="0.0" />
|
|
||||||
|
|
||||||
<Button
|
<Button
|
||||||
android:id="@+id/button"
|
android:id="@+id/button_camera"
|
||||||
android:layout_width="wrap_content"
|
android:layout_width="wrap_content"
|
||||||
android:layout_height="wrap_content"
|
android:layout_height="wrap_content"
|
||||||
android:layout_marginEnd="339dp"
|
android:text="Kamera starten"
|
||||||
android:text="Record Video"
|
app:layout_constraintBottom_toBottomOf="parent"
|
||||||
app:layout_constraintHorizontal_bias="0.5"
|
app:layout_constraintEnd_toEndOf="parent"
|
||||||
|
app:layout_constraintHorizontal_bias="0.129"
|
||||||
app:layout_constraintStart_toStartOf="parent"
|
app:layout_constraintStart_toStartOf="parent"
|
||||||
app:layout_constraintTop_toTopOf="parent"/>
|
app:layout_constraintTop_toTopOf="parent"
|
||||||
|
app:layout_constraintVertical_bias="0.931" />
|
||||||
|
|
||||||
|
|
||||||
</androidx.constraintlayout.widget.ConstraintLayout>
|
</androidx.constraintlayout.widget.ConstraintLayout>
|
||||||
+2
-2
@@ -1,7 +1,7 @@
|
|||||||
// Top-level build file where you can add configuration options common to all sub-projects/modules.
|
// Top-level build file where you can add configuration options common to all sub-projects/modules.
|
||||||
plugins {
|
plugins {
|
||||||
id 'com.android.application' version '7.1.3' apply false
|
id 'com.android.application' version '8.0.0' apply false
|
||||||
id 'com.android.library' version '7.1.3' apply false
|
id 'com.android.library' version '8.0.0' apply false
|
||||||
}
|
}
|
||||||
|
|
||||||
task clean(type: Delete) {
|
task clean(type: Delete) {
|
||||||
|
|||||||
@@ -19,3 +19,5 @@ android.useAndroidX=true
|
|||||||
# resources declared in the library itself and none from the library's dependencies,
|
# resources declared in the library itself and none from the library's dependencies,
|
||||||
# thereby reducing the size of the R class for that library
|
# thereby reducing the size of the R class for that library
|
||||||
android.nonTransitiveRClass=true
|
android.nonTransitiveRClass=true
|
||||||
|
android.defaults.buildfeatures.buildconfig=true
|
||||||
|
android.nonFinalResIds=false
|
||||||
+1
-1
@@ -1,6 +1,6 @@
|
|||||||
#Thu May 11 14:50:16 CEST 2023
|
#Thu May 11 14:50:16 CEST 2023
|
||||||
distributionBase=GRADLE_USER_HOME
|
distributionBase=GRADLE_USER_HOME
|
||||||
distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
|
distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
|
||||||
distributionPath=wrapper/dists
|
distributionPath=wrapper/dists
|
||||||
zipStorePath=wrapper/dists
|
zipStorePath=wrapper/dists
|
||||||
zipStoreBase=GRADLE_USER_HOME
|
zipStoreBase=GRADLE_USER_HOME
|
||||||
Reference in new issue
Block a user