mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-22 07:57:30 +00:00
Audio parsing and RMS computation for waveform visualization.
This commit is contained in:
Anton Chekulaev
parent
e07cb716c0
commit
692741f406
@ -149,6 +149,7 @@ dependencies {
|
||||
implementation "com.fasterxml.jackson.core:jackson-databind:2.9.8"
|
||||
implementation "com.squareup.okhttp3:okhttp:3.12.1"
|
||||
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
|
||||
implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9'
|
||||
implementation "nl.komponents.kovenant:kovenant:$kovenant_version"
|
||||
implementation "nl.komponents.kovenant:kovenant-android:$kovenant_version"
|
||||
implementation "com.github.lelloman:android-identicons:v11"
|
||||
|
||||
@ -32,7 +32,7 @@
|
||||
app:minHeight="100dp"
|
||||
app:maxHeight="300dp"/>
|
||||
|
||||
<org.thoughtcrime.securesms.components.AudioView
|
||||
<org.thoughtcrime.securesms.loki.views.MessageAudioView
|
||||
android:id="@+id/attachment_audio"
|
||||
android:layout_width="210dp"
|
||||
android:layout_height="wrap_content"
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<org.thoughtcrime.securesms.components.AudioView
|
||||
<org.thoughtcrime.securesms.loki.views.MessageAudioView
|
||||
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"
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<org.thoughtcrime.securesms.components.AudioView
|
||||
<org.thoughtcrime.securesms.loki.views.MessageAudioView
|
||||
xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:app="http://schemas.android.com/apk/res-auto"
|
||||
android:id="@+id/audio_view"
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
<merge xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
xmlns:app="http://schemas.android.com/apk/res-auto"
|
||||
tools:context="org.thoughtcrime.securesms.components.AudioView">
|
||||
tools:context="org.thoughtcrime.securesms.loki.views.MessageAudioView">
|
||||
|
||||
<LinearLayout android:id="@+id/audio_widget_container"
|
||||
android:orientation="vertical"
|
||||
@ -71,10 +71,10 @@
|
||||
</org.thoughtcrime.securesms.components.AnimatingToggle>
|
||||
|
||||
<!-- TODO: Extract styling attributes into a theme. -->
|
||||
<org.thoughtcrime.securesms.components.WaveformSeekBar
|
||||
<org.thoughtcrime.securesms.loki.views.WaveformSeekBar
|
||||
android:id="@+id/seek"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="30dp"
|
||||
android:layout_height="40dp"
|
||||
android:layout_gravity="center_vertical"
|
||||
app:wave_background_color="#bbb"
|
||||
app:wave_progress_color="?colorPrimary"
|
||||
@ -169,7 +169,7 @@
|
||||
<attr name="useSmallIcon" format="boolean" />
|
||||
</declare-styleable>
|
||||
|
||||
<declare-styleable name="AudioView">
|
||||
<declare-styleable name="MessageAudioView">
|
||||
<attr name="widgetBackground" format="color"/>
|
||||
<attr name="foregroundTintColor" format="color" />
|
||||
<attr name="backgroundTintColor" format="color" />
|
||||
|
||||
331
src/org/thoughtcrime/securesms/components/AudioViewOld.java
Normal file
331
src/org/thoughtcrime/securesms/components/AudioViewOld.java
Normal file
@ -0,0 +1,331 @@
|
||||
package org.thoughtcrime.securesms.components;
|
||||
|
||||
import android.annotation.TargetApi;
|
||||
import android.content.Context;
|
||||
import android.content.res.ColorStateList;
|
||||
import android.content.res.TypedArray;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.PorterDuff;
|
||||
import android.graphics.drawable.AnimatedVectorDrawable;
|
||||
import android.os.Build;
|
||||
import android.util.AttributeSet;
|
||||
import android.view.MotionEvent;
|
||||
import android.view.View;
|
||||
import android.view.ViewGroup;
|
||||
import android.widget.FrameLayout;
|
||||
import android.widget.ImageView;
|
||||
import android.widget.SeekBar;
|
||||
import android.widget.TextView;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.Nullable;
|
||||
|
||||
import com.pnikosis.materialishprogress.ProgressWheel;
|
||||
|
||||
import org.greenrobot.eventbus.EventBus;
|
||||
import org.greenrobot.eventbus.Subscribe;
|
||||
import org.greenrobot.eventbus.ThreadMode;
|
||||
import org.thoughtcrime.securesms.audio.AudioSlidePlayer;
|
||||
import org.thoughtcrime.securesms.database.AttachmentDatabase;
|
||||
import org.thoughtcrime.securesms.events.PartProgressEvent;
|
||||
import org.thoughtcrime.securesms.logging.Log;
|
||||
import org.thoughtcrime.securesms.mms.AudioSlide;
|
||||
import org.thoughtcrime.securesms.mms.SlideClickListener;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import network.loki.messenger.R;
|
||||
|
||||
|
||||
public class AudioViewOld extends FrameLayout implements AudioSlidePlayer.Listener {
|
||||
|
||||
private static final String TAG = AudioViewOld.class.getSimpleName();
|
||||
|
||||
private final @NonNull AnimatingToggle controlToggle;
|
||||
private final @NonNull ViewGroup container;
|
||||
private final @NonNull ImageView playButton;
|
||||
private final @NonNull ImageView pauseButton;
|
||||
private final @NonNull ImageView downloadButton;
|
||||
private final @NonNull ProgressWheel downloadProgress;
|
||||
private final @NonNull SeekBar seekBar;
|
||||
private final @NonNull TextView timestamp;
|
||||
|
||||
private @Nullable SlideClickListener downloadListener;
|
||||
private @Nullable AudioSlidePlayer audioSlidePlayer;
|
||||
private int backwardsCounter;
|
||||
|
||||
public AudioViewOld(Context context) {
|
||||
this(context, null);
|
||||
}
|
||||
|
||||
public AudioViewOld(Context context, AttributeSet attrs) {
|
||||
this(context, attrs, 0);
|
||||
}
|
||||
|
||||
public AudioViewOld(Context context, AttributeSet attrs, int defStyleAttr) {
|
||||
super(context, attrs, defStyleAttr);
|
||||
inflate(context, R.layout.message_audio_view, this);
|
||||
|
||||
this.container = (ViewGroup) findViewById(R.id.audio_widget_container);
|
||||
this.controlToggle = (AnimatingToggle) findViewById(R.id.control_toggle);
|
||||
this.playButton = (ImageView) findViewById(R.id.play);
|
||||
this.pauseButton = (ImageView) findViewById(R.id.pause);
|
||||
this.downloadButton = (ImageView) findViewById(R.id.download);
|
||||
this.downloadProgress = (ProgressWheel) findViewById(R.id.download_progress);
|
||||
this.seekBar = (SeekBar) findViewById(R.id.seek);
|
||||
this.timestamp = (TextView) findViewById(R.id.timestamp);
|
||||
|
||||
this.playButton.setOnClickListener(new PlayClickedListener());
|
||||
this.pauseButton.setOnClickListener(new PauseClickedListener());
|
||||
this.seekBar.setOnSeekBarChangeListener(new SeekBarModifiedListener());
|
||||
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
|
||||
this.playButton.setImageDrawable(context.getDrawable(R.drawable.play_icon));
|
||||
this.pauseButton.setImageDrawable(context.getDrawable(R.drawable.pause_icon));
|
||||
this.playButton.setBackground(context.getDrawable(R.drawable.ic_circle_fill_white_48dp));
|
||||
this.pauseButton.setBackground(context.getDrawable(R.drawable.ic_circle_fill_white_48dp));
|
||||
}
|
||||
|
||||
if (attrs != null) {
|
||||
TypedArray typedArray = context.getTheme().obtainStyledAttributes(attrs, R.styleable.MessageAudioView, 0, 0);
|
||||
setTint(typedArray.getColor(R.styleable.MessageAudioView_foregroundTintColor, Color.WHITE),
|
||||
typedArray.getColor(R.styleable.MessageAudioView_backgroundTintColor, Color.WHITE));
|
||||
container.setBackgroundColor(typedArray.getColor(R.styleable.MessageAudioView_widgetBackground, Color.TRANSPARENT));
|
||||
typedArray.recycle();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onAttachedToWindow() {
|
||||
super.onAttachedToWindow();
|
||||
if (!EventBus.getDefault().isRegistered(this)) EventBus.getDefault().register(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDetachedFromWindow() {
|
||||
super.onDetachedFromWindow();
|
||||
EventBus.getDefault().unregister(this);
|
||||
}
|
||||
|
||||
public void setAudio(final @NonNull AudioSlide audio,
|
||||
final boolean showControls)
|
||||
{
|
||||
|
||||
if (showControls && audio.isPendingDownload()) {
|
||||
controlToggle.displayQuick(downloadButton);
|
||||
seekBar.setEnabled(false);
|
||||
downloadButton.setOnClickListener(new DownloadClickedListener(audio));
|
||||
if (downloadProgress.isSpinning()) downloadProgress.stopSpinning();
|
||||
} else if (showControls && audio.getTransferState() == AttachmentDatabase.TRANSFER_PROGRESS_STARTED) {
|
||||
controlToggle.displayQuick(downloadProgress);
|
||||
seekBar.setEnabled(false);
|
||||
downloadProgress.spin();
|
||||
} else {
|
||||
controlToggle.displayQuick(playButton);
|
||||
seekBar.setEnabled(true);
|
||||
if (downloadProgress.isSpinning()) downloadProgress.stopSpinning();
|
||||
}
|
||||
|
||||
this.audioSlidePlayer = AudioSlidePlayer.createFor(getContext(), audio, this);
|
||||
}
|
||||
|
||||
public void cleanup() {
|
||||
if (this.audioSlidePlayer != null && pauseButton.getVisibility() == View.VISIBLE) {
|
||||
this.audioSlidePlayer.stop();
|
||||
}
|
||||
}
|
||||
|
||||
public void setDownloadClickListener(@Nullable SlideClickListener listener) {
|
||||
this.downloadListener = listener;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPlayerStart(@NonNull AudioSlidePlayer player) {
|
||||
if (this.pauseButton.getVisibility() != View.VISIBLE) {
|
||||
togglePlayToPause();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPlayerStop(@NonNull AudioSlidePlayer player) {
|
||||
if (this.playButton.getVisibility() != View.VISIBLE) {
|
||||
togglePauseToPlay();
|
||||
}
|
||||
|
||||
if (seekBar.getProgress() + 5 >= seekBar.getMax()) {
|
||||
backwardsCounter = 4;
|
||||
onPlayerProgress(player, 0.0, 0);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setFocusable(boolean focusable) {
|
||||
super.setFocusable(focusable);
|
||||
this.playButton.setFocusable(focusable);
|
||||
this.pauseButton.setFocusable(focusable);
|
||||
this.seekBar.setFocusable(focusable);
|
||||
this.seekBar.setFocusableInTouchMode(focusable);
|
||||
this.downloadButton.setFocusable(focusable);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setClickable(boolean clickable) {
|
||||
super.setClickable(clickable);
|
||||
this.playButton.setClickable(clickable);
|
||||
this.pauseButton.setClickable(clickable);
|
||||
this.seekBar.setClickable(clickable);
|
||||
this.seekBar.setOnTouchListener(clickable ? null : new TouchIgnoringListener());
|
||||
this.downloadButton.setClickable(clickable);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setEnabled(boolean enabled) {
|
||||
super.setEnabled(enabled);
|
||||
this.playButton.setEnabled(enabled);
|
||||
this.pauseButton.setEnabled(enabled);
|
||||
this.seekBar.setEnabled(enabled);
|
||||
this.downloadButton.setEnabled(enabled);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPlayerProgress(@NonNull AudioSlidePlayer player, double progress, long millis) {
|
||||
int seekProgress = (int)Math.floor(progress * this.seekBar.getMax());
|
||||
|
||||
if (seekProgress > seekBar.getProgress() || backwardsCounter > 3) {
|
||||
backwardsCounter = 0;
|
||||
this.seekBar.setProgress(seekProgress);
|
||||
this.timestamp.setText(String.format("%02d:%02d",
|
||||
TimeUnit.MILLISECONDS.toMinutes(millis),
|
||||
TimeUnit.MILLISECONDS.toSeconds(millis)));
|
||||
} else {
|
||||
backwardsCounter++;
|
||||
}
|
||||
}
|
||||
|
||||
public void setTint(int foregroundTint, int backgroundTint) {
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
|
||||
this.playButton.setBackgroundTintList(ColorStateList.valueOf(foregroundTint));
|
||||
this.playButton.setImageTintList(ColorStateList.valueOf(backgroundTint));
|
||||
this.pauseButton.setBackgroundTintList(ColorStateList.valueOf(foregroundTint));
|
||||
this.pauseButton.setImageTintList(ColorStateList.valueOf(backgroundTint));
|
||||
} else {
|
||||
this.playButton.setColorFilter(foregroundTint, PorterDuff.Mode.SRC_IN);
|
||||
this.pauseButton.setColorFilter(foregroundTint, PorterDuff.Mode.SRC_IN);
|
||||
}
|
||||
|
||||
this.downloadButton.setColorFilter(foregroundTint, PorterDuff.Mode.SRC_IN);
|
||||
this.downloadProgress.setBarColor(foregroundTint);
|
||||
|
||||
this.timestamp.setTextColor(foregroundTint);
|
||||
this.seekBar.getProgressDrawable().setColorFilter(foregroundTint, PorterDuff.Mode.SRC_IN);
|
||||
this.seekBar.getThumb().setColorFilter(foregroundTint, PorterDuff.Mode.SRC_IN);
|
||||
}
|
||||
|
||||
private double getProgress() {
|
||||
if (this.seekBar.getProgress() <= 0 || this.seekBar.getMax() <= 0) {
|
||||
return 0;
|
||||
} else {
|
||||
return (double)this.seekBar.getProgress() / (double)this.seekBar.getMax();
|
||||
}
|
||||
}
|
||||
|
||||
private void togglePlayToPause() {
|
||||
controlToggle.displayQuick(pauseButton);
|
||||
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
|
||||
AnimatedVectorDrawable playToPauseDrawable = (AnimatedVectorDrawable)getContext().getDrawable(R.drawable.play_to_pause_animation);
|
||||
pauseButton.setImageDrawable(playToPauseDrawable);
|
||||
playToPauseDrawable.start();
|
||||
}
|
||||
}
|
||||
|
||||
private void togglePauseToPlay() {
|
||||
controlToggle.displayQuick(playButton);
|
||||
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
|
||||
AnimatedVectorDrawable pauseToPlayDrawable = (AnimatedVectorDrawable)getContext().getDrawable(R.drawable.pause_to_play_animation);
|
||||
playButton.setImageDrawable(pauseToPlayDrawable);
|
||||
pauseToPlayDrawable.start();
|
||||
}
|
||||
}
|
||||
|
||||
private class PlayClickedListener implements OnClickListener {
|
||||
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
try {
|
||||
Log.d(TAG, "playbutton onClick");
|
||||
if (audioSlidePlayer != null) {
|
||||
togglePlayToPause();
|
||||
audioSlidePlayer.play(getProgress());
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.w(TAG, e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private class PauseClickedListener implements OnClickListener {
|
||||
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
Log.d(TAG, "pausebutton onClick");
|
||||
if (audioSlidePlayer != null) {
|
||||
togglePauseToPlay();
|
||||
audioSlidePlayer.stop();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private class DownloadClickedListener implements OnClickListener {
|
||||
private final @NonNull AudioSlide slide;
|
||||
|
||||
private DownloadClickedListener(@NonNull AudioSlide slide) {
|
||||
this.slide = slide;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
if (downloadListener != null) downloadListener.onClick(v, slide);
|
||||
}
|
||||
}
|
||||
|
||||
private class SeekBarModifiedListener implements SeekBar.OnSeekBarChangeListener {
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {}
|
||||
|
||||
@Override
|
||||
public synchronized void onStartTrackingTouch(SeekBar seekBar) {
|
||||
if (audioSlidePlayer != null && pauseButton.getVisibility() == View.VISIBLE) {
|
||||
audioSlidePlayer.stop();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public synchronized void onStopTrackingTouch(SeekBar seekBar) {
|
||||
try {
|
||||
if (audioSlidePlayer != null && pauseButton.getVisibility() == View.VISIBLE) {
|
||||
audioSlidePlayer.play(getProgress());
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.w(TAG, e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static class TouchIgnoringListener implements OnTouchListener {
|
||||
@Override
|
||||
public boolean onTouch(View v, MotionEvent event) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
|
||||
public void onEventAsync(final PartProgressEvent event) {
|
||||
if (audioSlidePlayer != null && event.attachment.equals(audioSlidePlayer.getAudioSlide().asAttachment())) {
|
||||
downloadProgress.setInstantProgress(((float) event.progress) / event.total);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -60,7 +60,7 @@ import org.thoughtcrime.securesms.MediaPreviewActivity;
|
||||
import org.thoughtcrime.securesms.MessageDetailsActivity;
|
||||
import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
|
||||
import org.thoughtcrime.securesms.components.AlertView;
|
||||
import org.thoughtcrime.securesms.components.AudioView;
|
||||
import org.thoughtcrime.securesms.loki.views.MessageAudioView;
|
||||
import org.thoughtcrime.securesms.components.ConversationItemFooter;
|
||||
import org.thoughtcrime.securesms.components.ConversationItemThumbnail;
|
||||
import org.thoughtcrime.securesms.components.DocumentView;
|
||||
@ -161,7 +161,7 @@ public class ConversationItem extends TapJackingProofLinearLayout
|
||||
private @NonNull Set<MessageRecord> batchSelected = new HashSet<>();
|
||||
private Recipient conversationRecipient;
|
||||
private Stub<ConversationItemThumbnail> mediaThumbnailStub;
|
||||
private Stub<AudioView> audioViewStub;
|
||||
private Stub<MessageAudioView> audioViewStub;
|
||||
private Stub<DocumentView> documentViewStub;
|
||||
private Stub<SharedContactView> sharedContactStub;
|
||||
private Stub<LinkPreviewView> linkPreviewStub;
|
||||
|
||||
@ -0,0 +1,319 @@
|
||||
/*
|
||||
* Copyright (C) 2015 Google Inc.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
package org.thoughtcrime.securesms.loki.utilities.audio;
|
||||
|
||||
import android.media.AudioFormat;
|
||||
import android.media.MediaCodec;
|
||||
import android.media.MediaDataSource;
|
||||
import android.media.MediaExtractor;
|
||||
import android.media.MediaFormat;
|
||||
import android.os.Build;
|
||||
|
||||
import androidx.annotation.RequiresApi;
|
||||
|
||||
import java.io.FileDescriptor;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
import java.nio.ShortBuffer;
|
||||
|
||||
/**
|
||||
* Partially exported class from the old Google's Ringdroid project.
|
||||
* https://github.com/google/ringdroid/blob/master/app/src/main/java/com/ringdroid/soundfile/SoundFile.java
|
||||
* <p/>
|
||||
* We need this one to parse audio files. Specifically extract RMS values for waveform visualization.
|
||||
* <p/>
|
||||
* NOTE: This class instance creation might be pretty slow (depends on the source audio file size).
|
||||
* It's recommended to instantiate it in the background.
|
||||
*/
|
||||
public class DecodedAudio {
|
||||
|
||||
// Member variables representing frame data
|
||||
private final long mFileSize;
|
||||
private final int mAvgBitRate; // Average bit rate in kbps.
|
||||
private final int mSampleRate;
|
||||
private final int mChannels;
|
||||
private final int mNumSamples; // total number of samples per channel in audio file
|
||||
private final ShortBuffer mDecodedSamples; // shared buffer with mDecodedBytes.
|
||||
// mDecodedSamples has the following format:
|
||||
// {s1c1, s1c2, ..., s1cM, s2c1, ..., s2cM, ..., sNc1, ..., sNcM}
|
||||
// where sicj is the ith sample of the jth channel (a sample is a signed short)
|
||||
// M is the number of channels (e.g. 2 for stereo) and N is the number of samples per channel.
|
||||
|
||||
// TODO(nfaralli): what is the real list of supported extensions? Is it device dependent?
|
||||
public static String[] getSupportedExtensions() {
|
||||
return new String[]{"mp3", "wav", "3gpp", "3gp", "amr", "aac", "m4a", "ogg"};
|
||||
}
|
||||
|
||||
public static boolean isFilenameSupported(String filename) {
|
||||
String[] extensions = getSupportedExtensions();
|
||||
for (int i = 0; i < extensions.length; i++) {
|
||||
if (filename.endsWith("." + extensions[i])) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public DecodedAudio(FileDescriptor fd, long startOffset, long size) throws IOException {
|
||||
this(createMediaExtractor(fd, startOffset, size), size);
|
||||
}
|
||||
|
||||
@RequiresApi(api = Build.VERSION_CODES.M)
|
||||
public DecodedAudio(MediaDataSource dataSource) throws IOException {
|
||||
this(createMediaExtractor(dataSource), dataSource.getSize());
|
||||
}
|
||||
|
||||
public DecodedAudio(MediaExtractor extractor, long size) throws IOException {
|
||||
mFileSize = size;
|
||||
|
||||
int numTracks = extractor.getTrackCount();
|
||||
// find and select the first audio track present in the file.
|
||||
MediaFormat format = null;
|
||||
int trackIndex;
|
||||
for (trackIndex = 0; trackIndex < numTracks; trackIndex++) {
|
||||
format = extractor.getTrackFormat(trackIndex);
|
||||
if (format.getString(MediaFormat.KEY_MIME).startsWith("audio/")) {
|
||||
extractor.selectTrack(trackIndex);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (trackIndex == numTracks) {
|
||||
throw new IOException("No audio track found in the data source.");
|
||||
}
|
||||
|
||||
mChannels = format.getInteger(MediaFormat.KEY_CHANNEL_COUNT);
|
||||
mSampleRate = format.getInteger(MediaFormat.KEY_SAMPLE_RATE);
|
||||
// Expected total number of samples per channel.
|
||||
int expectedNumSamples =
|
||||
(int) ((format.getLong(MediaFormat.KEY_DURATION) / 1000000.f) * mSampleRate + 0.5f);
|
||||
|
||||
MediaCodec codec = MediaCodec.createDecoderByType(format.getString(MediaFormat.KEY_MIME));
|
||||
codec.configure(format, null, null, 0);
|
||||
codec.start();
|
||||
|
||||
try {
|
||||
int pcmEncoding = codec.getOutputFormat().getInteger(MediaFormat.KEY_PCM_ENCODING);
|
||||
if (pcmEncoding != AudioFormat.ENCODING_PCM_16BIT) {
|
||||
throw new IOException("Unsupported PCM encoding code: " + pcmEncoding);
|
||||
}
|
||||
} catch (NullPointerException e) {
|
||||
// If KEY_PCM_ENCODING is not specified, means it's ENCODING_PCM_16BIT.
|
||||
}
|
||||
|
||||
int decodedSamplesSize = 0; // size of the output buffer containing decoded samples.
|
||||
byte[] decodedSamples = null;
|
||||
int sampleSize;
|
||||
MediaCodec.BufferInfo info = new MediaCodec.BufferInfo();
|
||||
long presentationTime;
|
||||
int totalSizeRead = 0;
|
||||
boolean doneReading = false;
|
||||
|
||||
// Set the size of the decoded samples buffer to 1MB (~6sec of a stereo stream at 44.1kHz).
|
||||
// For longer streams, the buffer size will be increased later on, calculating a rough
|
||||
// estimate of the total size needed to store all the samples in order to resize the buffer
|
||||
// only once.
|
||||
ByteBuffer decodedBytes = ByteBuffer.allocate(1 << 20);
|
||||
boolean firstSampleData = true;
|
||||
while (true) {
|
||||
// read data from file and feed it to the decoder input buffers.
|
||||
int inputBufferIndex = codec.dequeueInputBuffer(100);
|
||||
if (!doneReading && inputBufferIndex >= 0) {
|
||||
sampleSize = extractor.readSampleData(codec.getInputBuffer(inputBufferIndex), 0);
|
||||
if (firstSampleData
|
||||
&& format.getString(MediaFormat.KEY_MIME).equals("audio/mp4a-latm")
|
||||
&& sampleSize == 2) {
|
||||
// For some reasons on some devices (e.g. the Samsung S3) you should not
|
||||
// provide the first two bytes of an AAC stream, otherwise the MediaCodec will
|
||||
// crash. These two bytes do not contain music data but basic info on the
|
||||
// stream (e.g. channel configuration and sampling frequency), and skipping them
|
||||
// seems OK with other devices (MediaCodec has already been configured and
|
||||
// already knows these parameters).
|
||||
extractor.advance();
|
||||
totalSizeRead += sampleSize;
|
||||
} else if (sampleSize < 0) {
|
||||
// All samples have been read.
|
||||
codec.queueInputBuffer(
|
||||
inputBufferIndex, 0, 0, -1, MediaCodec.BUFFER_FLAG_END_OF_STREAM);
|
||||
doneReading = true;
|
||||
} else {
|
||||
presentationTime = extractor.getSampleTime();
|
||||
codec.queueInputBuffer(inputBufferIndex, 0, sampleSize, presentationTime, 0);
|
||||
extractor.advance();
|
||||
totalSizeRead += sampleSize;
|
||||
}
|
||||
firstSampleData = false;
|
||||
}
|
||||
|
||||
// Get decoded stream from the decoder output buffers.
|
||||
int outputBufferIndex = codec.dequeueOutputBuffer(info, 100);
|
||||
if (outputBufferIndex >= 0 && info.size > 0) {
|
||||
if (decodedSamplesSize < info.size) {
|
||||
decodedSamplesSize = info.size;
|
||||
decodedSamples = new byte[decodedSamplesSize];
|
||||
}
|
||||
ByteBuffer outputBuffer = codec.getOutputBuffer(outputBufferIndex);
|
||||
outputBuffer.get(decodedSamples, 0, info.size);
|
||||
outputBuffer.clear();
|
||||
// Check if buffer is big enough. Resize it if it's too small.
|
||||
if (decodedBytes.remaining() < info.size) {
|
||||
// Getting a rough estimate of the total size, allocate 20% more, and
|
||||
// make sure to allocate at least 5MB more than the initial size.
|
||||
int position = decodedBytes.position();
|
||||
int newSize = (int) ((position * (1.0 * mFileSize / totalSizeRead)) * 1.2);
|
||||
if (newSize - position < info.size + 5 * (1 << 20)) {
|
||||
newSize = position + info.size + 5 * (1 << 20);
|
||||
}
|
||||
ByteBuffer newDecodedBytes = null;
|
||||
// Try to allocate memory. If we are OOM, try to run the garbage collector.
|
||||
int retry = 10;
|
||||
while (retry > 0) {
|
||||
try {
|
||||
newDecodedBytes = ByteBuffer.allocate(newSize);
|
||||
break;
|
||||
} catch (OutOfMemoryError oome) {
|
||||
// setting android:largeHeap="true" in <application> seem to help not
|
||||
// reaching this section.
|
||||
retry--;
|
||||
}
|
||||
}
|
||||
if (retry == 0) {
|
||||
// Failed to allocate memory... Stop reading more data and finalize the
|
||||
// instance with the data decoded so far.
|
||||
break;
|
||||
}
|
||||
//ByteBuffer newDecodedBytes = ByteBuffer.allocate(newSize);
|
||||
decodedBytes.rewind();
|
||||
newDecodedBytes.put(decodedBytes);
|
||||
decodedBytes = newDecodedBytes;
|
||||
decodedBytes.position(position);
|
||||
}
|
||||
decodedBytes.put(decodedSamples, 0, info.size);
|
||||
codec.releaseOutputBuffer(outputBufferIndex, false);
|
||||
} /*else if (outputBufferIndex == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
|
||||
// Subsequent data will conform to new format.
|
||||
// We could check that codec.getOutputFormat(), which is the new output format,
|
||||
// is what we expect.
|
||||
}*/
|
||||
|
||||
if ((info.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0
|
||||
|| (decodedBytes.position() / (2 * mChannels)) >= expectedNumSamples) {
|
||||
// We got all the decoded data from the decoder. Stop here.
|
||||
// Theoretically dequeueOutputBuffer(info, ...) should have set info.flags to
|
||||
// MediaCodec.BUFFER_FLAG_END_OF_STREAM. However some phones (e.g. Samsung S3)
|
||||
// won't do that for some files (e.g. with mono AAC files), in which case subsequent
|
||||
// calls to dequeueOutputBuffer may result in the application crashing, without
|
||||
// even an exception being thrown... Hence the second check.
|
||||
// (for mono AAC files, the S3 will actually double each sample, as if the stream
|
||||
// was stereo. The resulting stream is half what it's supposed to be and with a much
|
||||
// lower pitch.)
|
||||
break;
|
||||
}
|
||||
}
|
||||
mNumSamples = decodedBytes.position() / (mChannels * 2); // One sample = 2 bytes.
|
||||
decodedBytes.rewind();
|
||||
decodedBytes.order(ByteOrder.LITTLE_ENDIAN);
|
||||
mDecodedSamples = decodedBytes.asShortBuffer();
|
||||
mAvgBitRate = (int) ((mFileSize * 8) * ((float) mSampleRate / mNumSamples) / 1000);
|
||||
|
||||
extractor.release();
|
||||
codec.stop();
|
||||
codec.release();
|
||||
|
||||
// // Temporary hack to make it work with the old version.
|
||||
// int numFrames = mNumSamples / getSamplesPerFrame();
|
||||
// if (mNumSamples % getSamplesPerFrame() != 0) {
|
||||
// numFrames++;
|
||||
// }
|
||||
// mFrameGains = new int[numFrames];
|
||||
// mFrameLens = new int[numFrames];
|
||||
// mFrameOffsets = new int[numFrames];
|
||||
// int j;
|
||||
// int gain, value;
|
||||
// int frameLens = (int) ((1000 * mAvgBitRate / 8) *
|
||||
// ((float) getSamplesPerFrame() / mSampleRate));
|
||||
// for (trackIndex = 0; trackIndex < numFrames; trackIndex++) {
|
||||
// gain = -1;
|
||||
// for (j = 0; j < getSamplesPerFrame(); j++) {
|
||||
// value = 0;
|
||||
// for (int k = 0; k < mChannels; k++) {
|
||||
// if (mDecodedSamples.remaining() > 0) {
|
||||
// value += java.lang.Math.abs(mDecodedSamples.get());
|
||||
// }
|
||||
// }
|
||||
// value /= mChannels;
|
||||
// if (gain < value) {
|
||||
// gain = value;
|
||||
// }
|
||||
// }
|
||||
// mFrameGains[trackIndex] = (int) Math.sqrt(gain); // here gain = sqrt(max value of 1st channel)...
|
||||
// mFrameLens[trackIndex] = frameLens; // totally not accurate...
|
||||
// mFrameOffsets[trackIndex] = (int) (trackIndex * (1000 * mAvgBitRate / 8) * // = i * frameLens
|
||||
// ((float) getSamplesPerFrame() / mSampleRate));
|
||||
// }
|
||||
// mDecodedSamples.rewind();
|
||||
// mNumFrames = numFrames;
|
||||
}
|
||||
|
||||
public long getFileSizeBytes() {
|
||||
return mFileSize;
|
||||
}
|
||||
|
||||
public int getAvgBitrateKbps() {
|
||||
return mAvgBitRate;
|
||||
}
|
||||
|
||||
public int getSampleRate() {
|
||||
return mSampleRate;
|
||||
}
|
||||
|
||||
public int getChannels() {
|
||||
return mChannels;
|
||||
}
|
||||
|
||||
public int getNumSamples() {
|
||||
return mNumSamples; // Number of samples per channel.
|
||||
}
|
||||
|
||||
public ShortBuffer getSamples() {
|
||||
if (mDecodedSamples != null) {
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N &&
|
||||
Build.VERSION.SDK_INT <= Build.VERSION_CODES.N_MR1) {
|
||||
// Hack for Nougat where asReadOnlyBuffer fails to respect byte ordering.
|
||||
// See https://code.google.com/p/android/issues/detail?id=223824
|
||||
return mDecodedSamples;
|
||||
} else {
|
||||
return mDecodedSamples.asReadOnlyBuffer();
|
||||
}
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static MediaExtractor createMediaExtractor(FileDescriptor fd, long startOffset, long size) throws IOException {
|
||||
MediaExtractor extractor = new MediaExtractor();
|
||||
extractor.setDataSource(fd, startOffset, size);
|
||||
return extractor;
|
||||
}
|
||||
|
||||
@RequiresApi(api = Build.VERSION_CODES.M)
|
||||
private static MediaExtractor createMediaExtractor(MediaDataSource dataSource) throws IOException {
|
||||
MediaExtractor extractor = new MediaExtractor();
|
||||
extractor.setDataSource(dataSource);
|
||||
return extractor;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,90 @@
|
||||
package org.thoughtcrime.securesms.loki.utilities.audio;
|
||||
|
||||
import java.nio.ShortBuffer
|
||||
import kotlin.math.ceil
|
||||
import kotlin.math.sqrt
|
||||
|
||||
/**
|
||||
* Computes audio RMS values for the first channel only.
|
||||
*
|
||||
* A typical RMS calculation algorithm is:
|
||||
* 1. Square each sample
|
||||
* 2. Sum the squared samples
|
||||
* 3. Divide the sum of the squared samples by the number of samples
|
||||
* 4. Take the square root of step 3., the mean of the squared samples
|
||||
*
|
||||
* @param maxFrames Defines amount of output RMS frames.
|
||||
* If number of samples per channel is less than "maxFrames",
|
||||
* the result array will match the source sample size instead.
|
||||
*
|
||||
* @return Normalized RMS values float array.
|
||||
*/
|
||||
fun DecodedAudio.calculateRms(maxFrames: Int): FloatArray {
|
||||
return calculateRms(this.samples, this.numSamples, this.channels, maxFrames)
|
||||
}
|
||||
|
||||
private fun calculateRms(samples: ShortBuffer, numSamples: Int, channels: Int, maxFrames: Int): FloatArray {
|
||||
val numFrames: Int
|
||||
val frameStep: Float
|
||||
|
||||
val samplesPerChannel = numSamples / channels
|
||||
if (samplesPerChannel <= maxFrames) {
|
||||
frameStep = 1f
|
||||
numFrames = samplesPerChannel
|
||||
} else {
|
||||
frameStep = numSamples / maxFrames.toFloat()
|
||||
numFrames = maxFrames
|
||||
}
|
||||
|
||||
val rmsValues = FloatArray(numFrames)
|
||||
|
||||
var squaredFrameSum = 0.0
|
||||
var currentFrameIdx = 0
|
||||
|
||||
fun calculateFrameRms(nextFrameIdx: Int) {
|
||||
rmsValues[currentFrameIdx] = sqrt(squaredFrameSum.toFloat())
|
||||
|
||||
// Advance to the next frame.
|
||||
squaredFrameSum = 0.0
|
||||
currentFrameIdx = nextFrameIdx
|
||||
}
|
||||
|
||||
(0 until numSamples * channels step channels).forEach { sampleIdx ->
|
||||
val channelSampleIdx = sampleIdx / channels
|
||||
val frameIdx = (channelSampleIdx / frameStep).toInt()
|
||||
|
||||
if (currentFrameIdx != frameIdx) {
|
||||
// Calculate RMS value for the previous frame.
|
||||
calculateFrameRms(frameIdx)
|
||||
}
|
||||
|
||||
val samplesInCurrentFrame = ceil((currentFrameIdx + 1) * frameStep) - ceil(currentFrameIdx * frameStep)
|
||||
squaredFrameSum += (samples[sampleIdx] * samples[sampleIdx]) / samplesInCurrentFrame
|
||||
}
|
||||
// Calculate RMS value for the last frame.
|
||||
calculateFrameRms(-1)
|
||||
|
||||
normalizeArray(rmsValues)
|
||||
|
||||
return rmsValues
|
||||
}
|
||||
|
||||
/**
|
||||
* Normalizes the array's values to [0..1] range.
|
||||
*/
|
||||
private fun normalizeArray(values: FloatArray) {
|
||||
var maxValue = -Float.MAX_VALUE
|
||||
var minValue = +Float.MAX_VALUE
|
||||
values.forEach { value ->
|
||||
if (value > maxValue) maxValue = value
|
||||
if (value < minValue) minValue = value
|
||||
}
|
||||
val span = maxValue - minValue
|
||||
|
||||
if (span == 0f) {
|
||||
values.indices.forEach { i -> values[i] = 0f }
|
||||
return
|
||||
}
|
||||
|
||||
values.indices.forEach { i -> values[i] = (values[i] - minValue) / span }
|
||||
}
|
||||
@ -1,10 +1,11 @@
|
||||
package org.thoughtcrime.securesms.components
|
||||
package org.thoughtcrime.securesms.loki.views
|
||||
|
||||
import android.content.Context
|
||||
import android.content.res.ColorStateList
|
||||
import android.graphics.Color
|
||||
import android.graphics.PorterDuff
|
||||
import android.graphics.drawable.AnimatedVectorDrawable
|
||||
import android.media.MediaDataSource
|
||||
import android.os.Build
|
||||
import android.util.AttributeSet
|
||||
import android.view.View
|
||||
@ -12,29 +13,32 @@ import android.view.View.OnTouchListener
|
||||
import android.view.ViewGroup
|
||||
import android.widget.FrameLayout
|
||||
import android.widget.ImageView
|
||||
import android.widget.SeekBar
|
||||
import android.widget.SeekBar.OnSeekBarChangeListener
|
||||
import android.widget.TextView
|
||||
import androidx.annotation.RequiresApi
|
||||
import androidx.core.content.ContextCompat
|
||||
import androidx.core.graphics.BlendModeColorFilterCompat.createBlendModeColorFilterCompat
|
||||
import androidx.core.graphics.BlendModeCompat
|
||||
import com.pnikosis.materialishprogress.ProgressWheel
|
||||
import kotlinx.coroutines.*
|
||||
import network.loki.messenger.R
|
||||
import org.greenrobot.eventbus.EventBus
|
||||
import org.greenrobot.eventbus.Subscribe
|
||||
import org.greenrobot.eventbus.ThreadMode
|
||||
import org.thoughtcrime.securesms.attachments.Attachment
|
||||
import org.thoughtcrime.securesms.audio.AudioSlidePlayer
|
||||
import org.thoughtcrime.securesms.components.AnimatingToggle
|
||||
import org.thoughtcrime.securesms.database.AttachmentDatabase
|
||||
import org.thoughtcrime.securesms.events.PartProgressEvent
|
||||
import org.thoughtcrime.securesms.logging.Log
|
||||
import org.thoughtcrime.securesms.loki.utilities.audio.DecodedAudio
|
||||
import org.thoughtcrime.securesms.loki.utilities.audio.calculateRms
|
||||
import org.thoughtcrime.securesms.mms.AudioSlide
|
||||
import org.thoughtcrime.securesms.mms.PartAuthority
|
||||
import org.thoughtcrime.securesms.mms.SlideClickListener
|
||||
import java.io.IOException
|
||||
import java.io.InputStream
|
||||
import java.lang.Exception
|
||||
import java.util.*
|
||||
import java.util.concurrent.TimeUnit
|
||||
import kotlin.math.floor
|
||||
|
||||
class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
class MessageAudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
|
||||
companion object {
|
||||
private const val TAG = "AudioViewKt"
|
||||
@ -51,14 +55,17 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
|
||||
private var downloadListener: SlideClickListener? = null
|
||||
private var audioSlidePlayer: AudioSlidePlayer? = null
|
||||
private var backwardsCounter = 0
|
||||
// private var backwardsCounter = 0
|
||||
|
||||
/** Background coroutine scope that is available when the view is attached to a window. */
|
||||
private var asyncCoroutineScope: CoroutineScope? = null
|
||||
|
||||
constructor(context: Context): this(context, null)
|
||||
|
||||
constructor(context: Context, attrs: AttributeSet?): this(context, attrs, 0)
|
||||
|
||||
constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int): super(context, attrs, defStyleAttr) {
|
||||
View.inflate(context, R.layout.audio_view, this)
|
||||
View.inflate(context, R.layout.message_audio_view, this)
|
||||
container = findViewById(R.id.audio_widget_container)
|
||||
controlToggle = findViewById(R.id.control_toggle)
|
||||
playButton = findViewById(R.id.play)
|
||||
@ -74,7 +81,7 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
if (audioSlidePlayer != null) {
|
||||
togglePlayToPause()
|
||||
|
||||
// Restart the playback if progress bar is near at the end.
|
||||
// Restart the playback if progress bar is nearly at the end.
|
||||
val progress = if (seekBar.progress < 0.99f) seekBar.progress.toDouble() else 0.0
|
||||
|
||||
audioSlidePlayer!!.play(progress)
|
||||
@ -99,8 +106,6 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
}
|
||||
}
|
||||
}
|
||||
//TODO Remove this.
|
||||
seekBar.sample = Random().let { (0 until 64).map { i -> it.nextFloat() }.toFloatArray() }
|
||||
|
||||
playButton.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.play_icon))
|
||||
pauseButton.setImageDrawable(ContextCompat.getDrawable(context, R.drawable.pause_icon))
|
||||
@ -108,10 +113,10 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
pauseButton.background = ContextCompat.getDrawable(context, R.drawable.ic_circle_fill_white_48dp)
|
||||
|
||||
if (attrs != null) {
|
||||
val typedArray = context.theme.obtainStyledAttributes(attrs, R.styleable.AudioView, 0, 0)
|
||||
setTint(typedArray.getColor(R.styleable.AudioView_foregroundTintColor, Color.WHITE),
|
||||
typedArray.getColor(R.styleable.AudioView_backgroundTintColor, Color.WHITE))
|
||||
container.setBackgroundColor(typedArray.getColor(R.styleable.AudioView_widgetBackground, Color.TRANSPARENT))
|
||||
val typedArray = context.theme.obtainStyledAttributes(attrs, R.styleable.MessageAudioView, 0, 0)
|
||||
setTint(typedArray.getColor(R.styleable.MessageAudioView_foregroundTintColor, Color.WHITE),
|
||||
typedArray.getColor(R.styleable.MessageAudioView_backgroundTintColor, Color.WHITE))
|
||||
container.setBackgroundColor(typedArray.getColor(R.styleable.MessageAudioView_widgetBackground, Color.TRANSPARENT))
|
||||
typedArray.recycle()
|
||||
}
|
||||
}
|
||||
@ -119,30 +124,42 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
override fun onAttachedToWindow() {
|
||||
super.onAttachedToWindow()
|
||||
if (!EventBus.getDefault().isRegistered(this)) EventBus.getDefault().register(this)
|
||||
|
||||
asyncCoroutineScope = CoroutineScope(Job() + Dispatchers.IO)
|
||||
}
|
||||
|
||||
override fun onDetachedFromWindow() {
|
||||
super.onDetachedFromWindow()
|
||||
EventBus.getDefault().unregister(this)
|
||||
|
||||
// Cancel all the background operations.
|
||||
asyncCoroutineScope!!.cancel()
|
||||
asyncCoroutineScope = null
|
||||
}
|
||||
|
||||
fun setAudio(audio: AudioSlide, showControls: Boolean) {
|
||||
if (showControls && audio.isPendingDownload) {
|
||||
controlToggle.displayQuick(downloadButton)
|
||||
seekBar.isEnabled = false
|
||||
downloadButton.setOnClickListener { v -> downloadListener?.onClick(v, audio) }
|
||||
if (downloadProgress.isSpinning) {
|
||||
downloadProgress.stopSpinning()
|
||||
when {
|
||||
showControls && audio.isPendingDownload -> {
|
||||
controlToggle.displayQuick(downloadButton)
|
||||
seekBar.isEnabled = false
|
||||
downloadButton.setOnClickListener { v -> downloadListener?.onClick(v, audio) }
|
||||
if (downloadProgress.isSpinning) {
|
||||
downloadProgress.stopSpinning()
|
||||
}
|
||||
}
|
||||
} else if (showControls && audio.transferState == AttachmentDatabase.TRANSFER_PROGRESS_STARTED) {
|
||||
controlToggle.displayQuick(downloadProgress)
|
||||
seekBar.isEnabled = false
|
||||
downloadProgress.spin()
|
||||
} else {
|
||||
controlToggle.displayQuick(playButton)
|
||||
seekBar.isEnabled = true
|
||||
if (downloadProgress.isSpinning) {
|
||||
downloadProgress.stopSpinning()
|
||||
(showControls && audio.transferState == AttachmentDatabase.TRANSFER_PROGRESS_STARTED) -> {
|
||||
controlToggle.displayQuick(downloadProgress)
|
||||
seekBar.isEnabled = false
|
||||
downloadProgress.spin()
|
||||
}
|
||||
else -> {
|
||||
controlToggle.displayQuick(playButton)
|
||||
seekBar.isEnabled = true
|
||||
if (downloadProgress.isSpinning) {
|
||||
downloadProgress.stopSpinning()
|
||||
}
|
||||
// Post to make sure it executes only when the view is attached to a window.
|
||||
post(::updateSeekBarFromAudio)
|
||||
}
|
||||
}
|
||||
audioSlidePlayer = AudioSlidePlayer.createFor(context, audio, this)
|
||||
@ -246,27 +263,47 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
pauseToPlayDrawable.start()
|
||||
}
|
||||
|
||||
// private inner class SeekBarModifiedListener : OnSeekBarChangeListener {
|
||||
// override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {}
|
||||
//
|
||||
// @Synchronized
|
||||
// override fun onStartTrackingTouch(seekBar: SeekBar) {
|
||||
// if (audioSlidePlayer != null && pauseButton.visibility == View.VISIBLE) {
|
||||
// audioSlidePlayer!!.stop()
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// @Synchronized
|
||||
// override fun onStopTrackingTouch(seekBar: SeekBar) {
|
||||
// try {
|
||||
// if (audioSlidePlayer != null && pauseButton.visibility == View.VISIBLE) {
|
||||
// audioSlidePlayer!!.play(getProgress())
|
||||
// }
|
||||
// } catch (e: IOException) {
|
||||
// Log.w(TAG, e)
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
private fun updateSeekBarFromAudio() {
|
||||
if (audioSlidePlayer == null) return
|
||||
|
||||
val attachment = audioSlidePlayer!!.audioSlide.asAttachment()
|
||||
|
||||
// Parse audio and compute RMS values for the WaveformSeekBar in the background.
|
||||
asyncCoroutineScope!!.launch {
|
||||
val rmsFrames = 32 // The amount of values to be computed to supply for the visualization.
|
||||
|
||||
fun extractAttachmentRandomSeed(attachment: Attachment): Int {
|
||||
return when {
|
||||
attachment.digest != null -> attachment.digest!!.sum()
|
||||
attachment.fileName != null -> attachment.fileName.hashCode()
|
||||
else -> attachment.hashCode()
|
||||
}
|
||||
}
|
||||
|
||||
fun generateFakeRms(seed: Int, frames: Int = rmsFrames): FloatArray {
|
||||
return Random(seed.toLong()).let { (0 until frames).map { i -> it.nextFloat() }.toFloatArray() }
|
||||
}
|
||||
|
||||
val rmsValues: FloatArray
|
||||
|
||||
rmsValues = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
|
||||
// Due to API version incompatibility, we just display some random waveform for older API.
|
||||
generateFakeRms(extractAttachmentRandomSeed(attachment))
|
||||
} else {
|
||||
try {
|
||||
@Suppress("BlockingMethodInNonBlockingContext")
|
||||
PartAuthority.getAttachmentStream(context, attachment.dataUri!!).use {
|
||||
DecodedAudio(InputStreamMediaDataSource(it)).calculateRms(rmsFrames)
|
||||
}
|
||||
} catch (e: Exception) {
|
||||
android.util.Log.w(TAG, "Failed to decode sample values for the audio attachment \"${attachment.fileName}\".", e)
|
||||
generateFakeRms(extractAttachmentRandomSeed(attachment))
|
||||
}
|
||||
}
|
||||
|
||||
post { seekBar.sample = rmsValues }
|
||||
}
|
||||
}
|
||||
|
||||
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
|
||||
fun onEventAsync(event: PartProgressEvent) {
|
||||
@ -275,3 +312,34 @@ class AudioView: FrameLayout, AudioSlidePlayer.Listener {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@RequiresApi(Build.VERSION_CODES.M)
|
||||
private class InputStreamMediaDataSource: MediaDataSource {
|
||||
|
||||
private val data: ByteArray
|
||||
|
||||
constructor(inputStream: InputStream): super() {
|
||||
this.data = inputStream.readBytes()
|
||||
}
|
||||
|
||||
override fun readAt(position: Long, buffer: ByteArray, offset: Int, size: Int): Int {
|
||||
val length: Int = data.size
|
||||
if (position >= length) {
|
||||
return -1 // -1 indicates EOF
|
||||
}
|
||||
var actualSize = size
|
||||
if (position + size > length) {
|
||||
actualSize -= (position + size - length).toInt()
|
||||
}
|
||||
System.arraycopy(data, position.toInt(), buffer, offset, actualSize)
|
||||
return actualSize
|
||||
}
|
||||
|
||||
override fun getSize(): Long {
|
||||
return data.size.toLong()
|
||||
}
|
||||
|
||||
override fun close() {
|
||||
// We don't need to close the wrapped stream.
|
||||
}
|
||||
}
|
||||
@ -1,4 +1,4 @@
|
||||
package org.thoughtcrime.securesms.components
|
||||
package org.thoughtcrime.securesms.loki.views
|
||||
|
||||
import android.content.Context
|
||||
import android.graphics.*
|
||||
@ -81,20 +81,20 @@ class WaveformSeekBar : View {
|
||||
}
|
||||
|
||||
var waveGap: Float =
|
||||
dp(
|
||||
context,
|
||||
2f
|
||||
)
|
||||
dp(
|
||||
context,
|
||||
2f
|
||||
)
|
||||
set(value) {
|
||||
field = value
|
||||
invalidate()
|
||||
}
|
||||
|
||||
var waveWidth: Float =
|
||||
dp(
|
||||
context,
|
||||
5f
|
||||
)
|
||||
dp(
|
||||
context,
|
||||
5f
|
||||
)
|
||||
set(value) {
|
||||
field = value
|
||||
invalidate()
|
||||
@ -107,17 +107,17 @@ class WaveformSeekBar : View {
|
||||
}
|
||||
|
||||
var waveCornerRadius: Float =
|
||||
dp(
|
||||
context,
|
||||
2.5f
|
||||
)
|
||||
dp(
|
||||
context,
|
||||
2.5f
|
||||
)
|
||||
set(value) {
|
||||
field = value
|
||||
invalidate()
|
||||
}
|
||||
|
||||
var waveGravity: WaveGravity =
|
||||
WaveGravity.CENTER
|
||||
WaveGravity.CENTER
|
||||
set(value) {
|
||||
field = value
|
||||
invalidate()
|
||||
@ -137,10 +137,10 @@ class WaveformSeekBar : View {
|
||||
private var canvasWidth = 0
|
||||
private var canvasHeight = 0
|
||||
private var maxValue =
|
||||
dp(
|
||||
context,
|
||||
2f
|
||||
)
|
||||
dp(
|
||||
context,
|
||||
2f
|
||||
)
|
||||
private var touchDownX = 0f
|
||||
private var scaledTouchSlop = ViewConfiguration.get(context).scaledTouchSlop
|
||||
|
||||
@ -171,9 +171,9 @@ class WaveformSeekBar : View {
|
||||
typedAttrs.getColor(R.styleable.WaveformSeekBar_wave_progress_color, waveProgressColor)
|
||||
progress = typedAttrs.getFloat(R.styleable.WaveformSeekBar_wave_progress, progress)
|
||||
waveGravity =
|
||||
WaveGravity.fromString(
|
||||
typedAttrs.getString(R.styleable.WaveformSeekBar_wave_gravity)
|
||||
)
|
||||
WaveGravity.fromString(
|
||||
typedAttrs.getString(R.styleable.WaveformSeekBar_wave_gravity)
|
||||
)
|
||||
|
||||
typedAttrs.recycle()
|
||||
}
|
||||
@ -41,7 +41,7 @@ import androidx.annotation.Nullable;
|
||||
import org.thoughtcrime.securesms.MediaPreviewActivity;
|
||||
import org.thoughtcrime.securesms.TransportOption;
|
||||
import org.thoughtcrime.securesms.attachments.Attachment;
|
||||
import org.thoughtcrime.securesms.components.AudioView;
|
||||
import org.thoughtcrime.securesms.loki.views.MessageAudioView;
|
||||
import org.thoughtcrime.securesms.components.DocumentView;
|
||||
import org.thoughtcrime.securesms.components.RemovableEditableMediaView;
|
||||
import org.thoughtcrime.securesms.components.ThumbnailView;
|
||||
@ -91,7 +91,7 @@ public class AttachmentManager {
|
||||
|
||||
private RemovableEditableMediaView removableMediaView;
|
||||
private ThumbnailView thumbnail;
|
||||
private AudioView audioView;
|
||||
private MessageAudioView audioView;
|
||||
private DocumentView documentView;
|
||||
private SignalMapView mapView;
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user