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Commit c42b265e by ojw28
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Merge pull request #485 from google/dev 

dev -> dev-webm-vp9-opus
parents 4aee221f 54e2c283
Inline Side-by-side
Showing with 1728 additions and 541 deletions
README.md
......@@ -55,7 +55,7 @@ accompanying demo application. To get started:
## Using Gradle ##
ExoPlayer can also be built using Gradle. You can include it as a dependent project and build from source. e.g.
ExoPlayer can also be built using Gradle. You can include it as a dependent project and build from source:
```
// settings.gradle
......@@ -74,3 +74,11 @@ If you want to use ExoPlayer as a jar, run:
```
and copy library.jar to the libs-folder of your new project.
The project is also available on [jCenter](https://bintray.com/google/exoplayer/exoplayer/view):
```
compile 'com.google.android.exoplayer:exoplayer:rX.X.X'
```
Where `rX.X.X` should be replaced with the desired version.
RELEASENOTES.md
# Release notes #
### Current dev branch (from r1.3.3) ###
* Add option to TsExtractor to allow non-IDR keyframes.
* Added MulticastDataSource for connecting to multicast streams.
* (WorkInProgress) - First steps to supporting seeking in DASH DVR window.
* (WorkInProgress) - First steps to supporting styled + positioned subtitles.
### r1.3.3 ###
* HLS: Fix failure when playing HLS AAC streams.
* Misc bug fixes.
### r1.3.2 ###
* DataSource improvements: `DefaultUriDataSource` now handles http://, https://, file://, asset://
......
demo/src/main/AndroidManifest.xml
......@@ -16,8 +16,8 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.google.android.exoplayer.demo"
android:versionCode="1302"
android:versionName="1.3.2"
android:versionCode="1303"
android:versionName="1.3.3"
android:theme="@style/RootTheme">
<uses-permission android:name="android.permission.INTERNET"/>
......
demo/src/main/java/com/google/android/exoplayer/demo/EventLogger.java
......@@ -17,6 +17,7 @@ package com.google.android.exoplayer.demo;
import com.google.android.exoplayer.ExoPlayer;
import com.google.android.exoplayer.MediaCodecTrackRenderer.DecoderInitializationException;
import com.google.android.exoplayer.TimeRange;
import com.google.android.exoplayer.audio.AudioTrack;
import com.google.android.exoplayer.chunk.Format;
import com.google.android.exoplayer.demo.player.DemoPlayer;
......@@ -46,6 +47,7 @@ public class EventLogger implements DemoPlayer.Listener, DemoPlayer.InfoListener
private long sessionStartTimeMs;
private long[] loadStartTimeMs;
private long[] seekRangeValuesUs;
public EventLogger() {
loadStartTimeMs = new long[DemoPlayer.RENDERER_COUNT];
......@@ -163,7 +165,14 @@ public class EventLogger implements DemoPlayer.Listener, DemoPlayer.InfoListener
@Override
public void onDecoderInitialized(String decoderName, long elapsedRealtimeMs,
long initializationDurationMs) {
Log.d(TAG, "decoderInitialized [" + getSessionTimeString() + "]");
Log.d(TAG, "decoderInitialized [" + getSessionTimeString() + ", " + decoderName + "]");
}
@Override
public void onSeekRangeChanged(TimeRange seekRange) {
seekRangeValuesUs = seekRange.getCurrentBoundsUs(seekRangeValuesUs);
Log.d(TAG, "seekRange [ " + seekRange.type + ", " + seekRangeValuesUs[0] + ", "
+ seekRangeValuesUs[1] + "]");
}
private void printInternalError(String type, Exception e) {
......
demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
......@@ -35,7 +35,8 @@ import com.google.android.exoplayer.metadata.GeobMetadata;
import com.google.android.exoplayer.metadata.PrivMetadata;
import com.google.android.exoplayer.metadata.TxxxMetadata;
import com.google.android.exoplayer.text.CaptionStyleCompat;
import com.google.android.exoplayer.text.SubtitleView;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.SubtitleLayout;
import com.google.android.exoplayer.util.Util;
import com.google.android.exoplayer.util.VerboseLogUtil;
......@@ -43,12 +44,10 @@ import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Point;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.Display;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
......@@ -58,7 +57,6 @@ import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.view.View.OnTouchListener;
import android.view.WindowManager;
import android.view.accessibility.CaptioningManager;
import android.widget.Button;
import android.widget.MediaController;
......@@ -67,13 +65,14 @@ import android.widget.PopupMenu.OnMenuItemClickListener;
import android.widget.TextView;
import android.widget.Toast;
import java.util.List;
import java.util.Map;
/**
* An activity that plays media using {@link DemoPlayer}.
*/
public class PlayerActivity extends Activity implements SurfaceHolder.Callback, OnClickListener,
DemoPlayer.Listener, DemoPlayer.TextListener, DemoPlayer.Id3MetadataListener,
DemoPlayer.Listener, DemoPlayer.CaptionListener, DemoPlayer.Id3MetadataListener,
AudioCapabilitiesReceiver.Listener {
public static final String CONTENT_TYPE_EXTRA = "content_type";
......@@ -81,7 +80,6 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
private static final String TAG = "PlayerActivity";
private static final float CAPTION_LINE_HEIGHT_RATIO = 0.0533f;
private static final int MENU_GROUP_TRACKS = 1;
private static final int ID_OFFSET = 2;
......@@ -92,7 +90,7 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
private VideoSurfaceView surfaceView;
private TextView debugTextView;
private TextView playerStateTextView;
private SubtitleView subtitleView;
private SubtitleLayout subtitleLayout;
private Button videoButton;
private Button audioButton;
private Button textButton;
......@@ -154,7 +152,7 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
debugTextView = (TextView) findViewById(R.id.debug_text_view);
playerStateTextView = (TextView) findViewById(R.id.player_state_view);
subtitleView = (SubtitleView) findViewById(R.id.subtitles);
subtitleLayout = (SubtitleLayout) findViewById(R.id.subtitles);
mediaController = new MediaController(this);
mediaController.setAnchorView(root);
......@@ -256,7 +254,7 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
if (player == null) {
player = new DemoPlayer(getRendererBuilder());
player.addListener(this);
player.setTextListener(this);
player.setCaptionListener(this);
player.setMetadataListener(this);
player.seekTo(playerPosition);
playerNeedsPrepare = true;
......@@ -464,16 +462,11 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
debugRootView.setVisibility(View.VISIBLE);
}
// DemoPlayer.TextListener implementation
// DemoPlayer.CaptionListener implementation
@Override
public void onText(String text) {
if (TextUtils.isEmpty(text)) {
subtitleView.setVisibility(View.INVISIBLE);
} else {
subtitleView.setVisibility(View.VISIBLE);
subtitleView.setText(text);
}
public void onCues(List<Cue> cues) {
subtitleLayout.setCues(cues);
}
// DemoPlayer.MetadataListener implementation
......@@ -523,24 +516,16 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
private void configureSubtitleView() {
CaptionStyleCompat captionStyle;
float captionTextSize = getCaptionFontSize();
float captionFontScale;
if (Util.SDK_INT >= 19) {
captionStyle = getUserCaptionStyleV19();
captionTextSize *= getUserCaptionFontScaleV19();
captionFontScale = getUserCaptionFontScaleV19();
} else {
captionStyle = CaptionStyleCompat.DEFAULT;
captionFontScale = 1.0f;
}
subtitleView.setStyle(captionStyle);
subtitleView.setTextSize(captionTextSize);
}
private float getCaptionFontSize() {
Display display = ((WindowManager) getSystemService(Context.WINDOW_SERVICE))
.getDefaultDisplay();
Point displaySize = new Point();
display.getSize(displaySize);
return Math.max(getResources().getDimension(R.dimen.subtitle_minimum_font_size),
CAPTION_LINE_HEIGHT_RATIO * Math.min(displaySize.x, displaySize.y));
subtitleLayout.setStyle(captionStyle);
subtitleLayout.setFontScale(captionFontScale);
}
@TargetApi(19)
......
demo/src/main/java/com/google/android/exoplayer/demo/player/DashRendererBuilder.java
......@@ -235,14 +235,15 @@ public class DashRendererBuilder implements RendererBuilder,
DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
videoAdaptationSetIndex, videoRepresentationIndices, videoDataSource,
new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS, elapsedRealtimeOffset);
new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS, elapsedRealtimeOffset,
mainHandler, player);
ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, true, mainHandler, player,
DemoPlayer.TYPE_VIDEO);
videoRenderer = new MediaCodecVideoTrackRenderer(videoSampleSource, drmSessionManager, true,
MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
debugRenderer = debugTextView != null
? new DebugTrackRenderer(debugTextView, player, videoRenderer) : null;
? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
}
// Build the audio chunk sources.
......@@ -259,7 +260,7 @@ public class DashRendererBuilder implements RendererBuilder,
format.audioSamplingRate + "Hz)");
audioChunkSourceList.add(new DashChunkSource(manifestFetcher, audioAdaptationSetIndex,
new int[] {i}, audioDataSource, audioEvaluator, LIVE_EDGE_LATENCY_MS,
elapsedRealtimeOffset));
elapsedRealtimeOffset, mainHandler, player));
codecs.add(format.codecs);
}
......@@ -316,7 +317,8 @@ public class DashRendererBuilder implements RendererBuilder,
Representation representation = representations.get(j);
textTrackNameList.add(representation.format.id);
textChunkSourceList.add(new DashChunkSource(manifestFetcher, i, new int[] {j},
textDataSource, textEvaluator, LIVE_EDGE_LATENCY_MS, elapsedRealtimeOffset));
textDataSource, textEvaluator, LIVE_EDGE_LATENCY_MS, elapsedRealtimeOffset,
mainHandler, player));
}
}
}
......
demo/src/main/java/com/google/android/exoplayer/demo/player/DebugTrackRenderer.java
......@@ -19,6 +19,7 @@ import com.google.android.exoplayer.ExoPlaybackException;
import com.google.android.exoplayer.MediaCodecTrackRenderer;
import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.chunk.Format;
import com.google.android.exoplayer.upstream.BandwidthMeter;
import android.widget.TextView;
......@@ -31,15 +32,22 @@ import android.widget.TextView;
private final TextView textView;
private final DemoPlayer player;
private final MediaCodecTrackRenderer renderer;
private final BandwidthMeter bandwidthMeter;
private volatile boolean pendingFailure;
private volatile long currentPositionUs;
public DebugTrackRenderer(TextView textView, DemoPlayer player,
MediaCodecTrackRenderer renderer) {
this(textView, player, renderer, null);
}
public DebugTrackRenderer(TextView textView, DemoPlayer player, MediaCodecTrackRenderer renderer,
BandwidthMeter bandwidthMeter) {
this.textView = textView;
this.player = player;
this.renderer = renderer;
this.bandwidthMeter = bandwidthMeter;
}
public void injectFailure() {
......@@ -77,7 +85,12 @@ import android.widget.TextView;
}
private String getRenderString() {
return getQualityString() + " " + renderer.codecCounters.getDebugString();
return getTimeString() + " " + getQualityString() + " " + getBandwidthString() + " "
+ renderer.codecCounters.getDebugString();
}
private String getTimeString() {
return "ms(" + (currentPositionUs / 1000) + ")";
}
private String getQualityString() {
......@@ -86,6 +99,15 @@ import android.widget.TextView;
: "id:" + format.id + " br:" + format.bitrate + " h:" + format.height;
}
private String getBandwidthString() {
if (bandwidthMeter == null
|| bandwidthMeter.getBitrateEstimate() == BandwidthMeter.NO_ESTIMATE) {
return "bw:?";
} else {
return "bw:" + (bandwidthMeter.getBitrateEstimate() / 1000);
}
}
@Override
protected long getCurrentPositionUs() {
return currentPositionUs;
......
demo/src/main/java/com/google/android/exoplayer/demo/player/DemoPlayer.java
......@@ -21,14 +21,17 @@ import com.google.android.exoplayer.ExoPlayer;
import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
import com.google.android.exoplayer.MediaCodecTrackRenderer.DecoderInitializationException;
import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
import com.google.android.exoplayer.TimeRange;
import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.audio.AudioTrack;
import com.google.android.exoplayer.chunk.ChunkSampleSource;
import com.google.android.exoplayer.chunk.Format;
import com.google.android.exoplayer.chunk.MultiTrackChunkSource;
import com.google.android.exoplayer.dash.DashChunkSource;
import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
import com.google.android.exoplayer.hls.HlsSampleSource;
import com.google.android.exoplayer.metadata.MetadataTrackRenderer;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.TextRenderer;
import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
import com.google.android.exoplayer.util.PlayerControl;
......@@ -39,6 +42,8 @@ import android.os.Looper;
import android.view.Surface;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;
......@@ -50,7 +55,7 @@ import java.util.concurrent.CopyOnWriteArrayList;
public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventListener,
HlsSampleSource.EventListener, DefaultBandwidthMeter.EventListener,
MediaCodecVideoTrackRenderer.EventListener, MediaCodecAudioTrackRenderer.EventListener,
StreamingDrmSessionManager.EventListener, TextRenderer {
StreamingDrmSessionManager.EventListener, DashChunkSource.EventListener, TextRenderer {
/**
* Builds renderers for the player.
......@@ -132,13 +137,14 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
int mediaStartTimeMs, int mediaEndTimeMs, long elapsedRealtimeMs, long loadDurationMs);
void onDecoderInitialized(String decoderName, long elapsedRealtimeMs,
long initializationDurationMs);
void onSeekRangeChanged(TimeRange seekRange);
}
/**
* A listener for receiving notifications of timed text.
*/
public interface TextListener {
void onText(String text);
public interface CaptionListener {
void onCues(List<Cue> cues);
}
/**
......@@ -190,7 +196,7 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
private int[] selectedTracks;
private boolean backgrounded;
private TextListener textListener;
private CaptionListener captionListener;
private Id3MetadataListener id3MetadataListener;
private InternalErrorListener internalErrorListener;
private InfoListener infoListener;
......@@ -229,8 +235,8 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
infoListener = listener;
}
public void setTextListener(TextListener listener) {
textListener = listener;
public void setCaptionListener(CaptionListener listener) {
captionListener = listener;
}
public void setMetadataListener(Id3MetadataListener listener) {
......@@ -265,8 +271,8 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
}
selectedTracks[type] = index;
pushTrackSelection(type, true);
if (type == TYPE_TEXT && index == DISABLED_TRACK && textListener != null) {
textListener.onText(null);
if (type == TYPE_TEXT && index == DISABLED_TRACK && captionListener != null) {
captionListener.onCues(Collections.<Cue>emptyList());
}
}
......@@ -506,8 +512,15 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
}
@Override
public void onText(String text) {
processText(text);
public void onCues(List<Cue> cues) {
processCues(cues);
}
@Override
public void onSeekRangeChanged(TimeRange seekRange) {
if (infoListener != null) {
infoListener.onSeekRangeChanged(seekRange);
}
}
/* package */ MetadataTrackRenderer.MetadataRenderer<Map<String, Object>>
......@@ -607,11 +620,11 @@ public class DemoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventLi
}
}
/* package */ void processText(String text) {
if (textListener == null || selectedTracks[TYPE_TEXT] == DISABLED_TRACK) {
/* package */ void processCues(List<Cue> cues) {
if (captionListener == null || selectedTracks[TYPE_TEXT] == DISABLED_TRACK) {
return;
}
textListener.onText(text);
captionListener.onCues(cues);
}
private class InternalRendererBuilderCallback implements RendererBuilderCallback {
......
demo/src/main/java/com/google/android/exoplayer/demo/player/ExtractorRendererBuilder.java
......@@ -23,6 +23,7 @@ import com.google.android.exoplayer.demo.player.DemoPlayer.RendererBuilderCallba
import com.google.android.exoplayer.extractor.Extractor;
import com.google.android.exoplayer.extractor.ExtractorSampleSource;
import com.google.android.exoplayer.upstream.DataSource;
import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
import com.google.android.exoplayer.upstream.DefaultUriDataSource;
import android.content.Context;
......@@ -55,7 +56,9 @@ public class ExtractorRendererBuilder implements RendererBuilder {
@Override
public void buildRenderers(DemoPlayer player, RendererBuilderCallback callback) {
// Build the video and audio renderers.
DataSource dataSource = new DefaultUriDataSource(context, userAgent);
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
null);
DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, extractor, 2,
BUFFER_SIZE);
MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource,
......@@ -66,7 +69,7 @@ public class ExtractorRendererBuilder implements RendererBuilder {
// Build the debug renderer.
TrackRenderer debugRenderer = debugTextView != null
? new DebugTrackRenderer(debugTextView, player, videoRenderer) : null;
? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
// Invoke the callback.
TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
......
demo/src/main/java/com/google/android/exoplayer/demo/player/HlsRendererBuilder.java
......@@ -121,7 +121,7 @@ public class HlsRendererBuilder implements RendererBuilder, ManifestCallback<Hls
// Build the debug renderer.
TrackRenderer debugRenderer = debugTextView != null
? new DebugTrackRenderer(debugTextView, player, videoRenderer) : null;
? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
......
demo/src/main/java/com/google/android/exoplayer/demo/player/SmoothStreamingRendererBuilder.java
......@@ -174,7 +174,7 @@ public class SmoothStreamingRendererBuilder implements RendererBuilder,
videoRenderer = new MediaCodecVideoTrackRenderer(videoSampleSource, drmSessionManager, true,
MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
debugRenderer = debugTextView != null
? new DebugTrackRenderer(debugTextView, player, videoRenderer) : null;
? new DebugTrackRenderer(debugTextView, player, videoRenderer, bandwidthMeter) : null;
}
// Build the audio renderer.
......
demo/src/main/res/layout/player_activity.xml
......@@ -26,14 +26,12 @@
android:layout_height="match_parent"
android:layout_gravity="center"/>
<com.google.android.exoplayer.text.SubtitleView android:id="@+id/subtitles"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|center_horizontal"
<com.google.android.exoplayer.text.SubtitleLayout android:id="@+id/subtitles"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginLeft="16dp"
android:layout_marginRight="16dp"
android:layout_marginBottom="32dp"
android:visibility="invisible"/>
android:layout_marginBottom="32dp"/>
<View android:id="@+id/shutter"
android:layout_width="match_parent"
......
library/build.gradle
......@@ -74,7 +74,7 @@ publish {
userOrg = 'google'
groupId = 'com.google.android.exoplayer'
artifactId = 'exoplayer'
version = 'r1.3.2'
version = 'r1.3.3'
description = 'The ExoPlayer library.'
website = 'https://github.com/google/ExoPlayer'
}
library/src/main/java/com/google/android/exoplayer/ExoPlayerLibraryInfo.java
......@@ -26,7 +26,7 @@ public class ExoPlayerLibraryInfo {
/**
* The version of the library, expressed as a string.
*/
public static final String VERSION = "1.3.2";
public static final String VERSION = "1.3.3";
/**
* The version of the library, expressed as an integer.
......@@ -34,7 +34,7 @@ public class ExoPlayerLibraryInfo {
* Three digits are used for each component of {@link #VERSION}. For example "1.2.3" has the
* corresponding integer version 001002003.
*/
public static final int VERSION_INT = 001003002;
public static final int VERSION_INT = 001003003;
/**
* Whether the library was compiled with {@link com.google.android.exoplayer.util.Assertions}
......
library/src/main/java/com/google/android/exoplayer/TimeRange.java 0 → 100644
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.google.android.exoplayer;
/**
* A container to store a start and end time in microseconds.
*/
public final class TimeRange {
/**
* Represents a range of time whose bounds change in bulk increments rather than smoothly over
* time.
*/
public static final int TYPE_SNAPSHOT = 0;
/**
* The type of this time range.
*/
public final int type;
private final long startTimeUs;
private final long endTimeUs;
/**
* Create a new {@link TimeRange} of the appropriate type.
*
* @param type The type of the TimeRange.
* @param startTimeUs The beginning of the TimeRange.
* @param endTimeUs The end of the TimeRange.
*/
public TimeRange(int type, long startTimeUs, long endTimeUs) {
this.type = type;
this.startTimeUs = startTimeUs;
this.endTimeUs = endTimeUs;
}
/**
* Returns the start and end times (in milliseconds) of the TimeRange in the provided array,
* or creates a new one.
*
* @param out An array to store the start and end times; can be null.
* @return An array containing the start time (index 0) and end time (index 1) in milliseconds.
*/
public long[] getCurrentBoundsMs(long[] out) {
out = getCurrentBoundsUs(out);
out[0] /= 1000;
out[1] /= 1000;
return out;
}
/**
* Returns the start and end times (in microseconds) of the TimeRange in the provided array,
* or creates a new one.
*
* @param out An array to store the start and end times; can be null.
* @return An array containing the start time (index 0) and end time (index 1) in microseconds.
*/
public long[] getCurrentBoundsUs(long[] out) {
if (out == null || out.length < 2) {
out = new long[2];
}
out[0] = startTimeUs;
out[1] = endTimeUs;
return out;
}
@Override
public int hashCode() {
int hashCode = 0;
hashCode |= type << 30;
hashCode |= (((startTimeUs + endTimeUs) / 1000) & 0x3FFFFFFF);
return hashCode;
}
@Override
public boolean equals(Object other) {
if (other == this) {
return true;
}
if (other instanceof TimeRange) {
TimeRange otherTimeRange = (TimeRange) other;
return (otherTimeRange.type == type) && (otherTimeRange.startTimeUs == startTimeUs)
&& (otherTimeRange.endTimeUs == endTimeUs);
} else {
return false;
}
}
}
library/src/main/java/com/google/android/exoplayer/audio/AudioTrack.java
......@@ -449,7 +449,7 @@ public final class AudioTrack {
// This is the first time we've seen this {@code buffer}.
// Note: presentationTimeUs corresponds to the end of the sample, not the start.
long bufferStartTime = presentationTimeUs - framesToDurationUs(bytesToFrames(size));
if (startMediaTimeUs == START_NOT_SET) {
if (startMediaTimeState == START_NOT_SET) {
startMediaTimeUs = Math.max(0, bufferStartTime);
startMediaTimeState = START_IN_SYNC;
} else {
......@@ -573,7 +573,7 @@ public final class AudioTrack {
if (isInitialized()) {
submittedBytes = 0;
temporaryBufferSize = 0;
startMediaTimeUs = START_NOT_SET;
startMediaTimeState = START_NOT_SET;
latencyUs = 0;
resetSyncParams();
int playState = audioTrack.getPlayState();
......@@ -623,7 +623,7 @@ public final class AudioTrack {
/** Returns whether {@link #getCurrentPositionUs} can return the current playback position. */
private boolean hasCurrentPositionUs() {
return isInitialized() && startMediaTimeUs != START_NOT_SET;
return isInitialized() && startMediaTimeState != START_NOT_SET;
}
/** Updates the audio track latency and playback position parameters. */
......
library/src/main/java/com/google/android/exoplayer/chunk/Chunk.java
......@@ -68,6 +68,10 @@ public abstract class Chunk implements Loadable {
*/
public static final int TRIGGER_ADAPTIVE = 3;
/**
* Value of {@link #trigger} for a load triggered whilst in a trick play mode.
*/
public static final int TRIGGER_TRICK_PLAY = 4;
/**
* Implementations may define custom {@link #trigger} codes greater than or equal to this value.
*/
public static final int TRIGGER_CUSTOM_BASE = 10000;
......
library/src/main/java/com/google/android/exoplayer/dash/DashChunkSource.java
......@@ -17,6 +17,7 @@ package com.google.android.exoplayer.dash;
import com.google.android.exoplayer.BehindLiveWindowException;
import com.google.android.exoplayer.MediaFormat;
import com.google.android.exoplayer.TimeRange;
import com.google.android.exoplayer.TrackInfo;
import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.chunk.Chunk;
......@@ -50,6 +51,8 @@ import com.google.android.exoplayer.util.ManifestFetcher;
import com.google.android.exoplayer.util.MimeTypes;
import com.google.android.exoplayer.util.SystemClock;
import android.os.Handler;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
......@@ -64,6 +67,20 @@ import java.util.List;
public class DashChunkSource implements ChunkSource {
/**
* Interface definition for a callback to be notified of {@link DashChunkSource} events.
*/
public interface EventListener {
/**
* Invoked when the available seek range of the stream has changed.
*
* @param seekRange The range which specifies available content that can be seeked to.
*/
public void onSeekRangeChanged(TimeRange seekRange);
}
/**
* Thrown when an AdaptationSet is missing from the MPD.
*/
public static class NoAdaptationSetException extends IOException {
......@@ -79,6 +96,9 @@ public class DashChunkSource implements ChunkSource {
*/
public static final int USE_ALL_TRACKS = -1;
private final Handler eventHandler;
private final EventListener eventListener;
private final TrackInfo trackInfo;
private final DataSource dataSource;
private final FormatEvaluator evaluator;
......@@ -99,6 +119,10 @@ public class DashChunkSource implements ChunkSource {
private DrmInitData drmInitData;
private MediaPresentationDescription currentManifest;
private TimeRange seekRange;
private long[] seekRangeValues;
private int firstAvailableSegmentNum;
private int lastAvailableSegmentNum;
private boolean finishedCurrentManifest;
private boolean lastChunkWasInitialization;
......@@ -142,7 +166,7 @@ public class DashChunkSource implements ChunkSource {
public DashChunkSource(MediaPresentationDescription manifest, int adaptationSetIndex,
int[] representationIndices, DataSource dataSource, FormatEvaluator formatEvaluator) {
this(null, manifest, adaptationSetIndex, representationIndices, dataSource, formatEvaluator,
new SystemClock(), 0, 0);
new SystemClock(), 0, 0, null, null);
}
/**
......@@ -167,19 +191,24 @@ public class DashChunkSource implements ChunkSource {
* @param elapsedRealtimeOffsetMs If known, an estimate of the instantaneous difference between
* server-side unix time and {@link SystemClock#elapsedRealtime()} in milliseconds, specified
* as the server's unix time minus the local elapsed time. It unknown, set to 0.
* @param eventHandler A handler to use when delivering events to {@code EventListener}. May be
* null if delivery of events is not required.
* @param eventListener A listener of events. May be null if delivery of events is not required.
*/
public DashChunkSource(ManifestFetcher<MediaPresentationDescription> manifestFetcher,
int adaptationSetIndex, int[] representationIndices, DataSource dataSource,
FormatEvaluator formatEvaluator, long liveEdgeLatencyMs, long elapsedRealtimeOffsetMs) {
FormatEvaluator formatEvaluator, long liveEdgeLatencyMs, long elapsedRealtimeOffsetMs,
Handler eventHandler, EventListener eventListener) {
this(manifestFetcher, manifestFetcher.getManifest(), adaptationSetIndex, representationIndices,
dataSource, formatEvaluator, new SystemClock(), liveEdgeLatencyMs * 1000,
elapsedRealtimeOffsetMs * 1000);
elapsedRealtimeOffsetMs * 1000, eventHandler, eventListener);
}
/* package */ DashChunkSource(ManifestFetcher<MediaPresentationDescription> manifestFetcher,
MediaPresentationDescription initialManifest, int adaptationSetIndex,
int[] representationIndices, DataSource dataSource, FormatEvaluator formatEvaluator,
Clock systemClock, long liveEdgeLatencyUs, long elapsedRealtimeOffsetUs) {
Clock systemClock, long liveEdgeLatencyUs, long elapsedRealtimeOffsetUs,
Handler eventHandler, EventListener eventListener) {
this.manifestFetcher = manifestFetcher;
this.currentManifest = initialManifest;
this.adaptationSetIndex = adaptationSetIndex;
......@@ -189,8 +218,11 @@ public class DashChunkSource implements ChunkSource {
this.systemClock = systemClock;
this.liveEdgeLatencyUs = liveEdgeLatencyUs;
this.elapsedRealtimeOffsetUs = elapsedRealtimeOffsetUs;
this.eventHandler = eventHandler;
this.eventListener = eventListener;
this.evaluation = new Evaluation();
this.headerBuilder = new StringBuilder();
this.seekRangeValues = new long[2];
drmInitData = getDrmInitData(currentManifest, adaptationSetIndex);
Representation[] representations = getFilteredRepresentations(currentManifest,
......@@ -229,12 +261,27 @@ public class DashChunkSource implements ChunkSource {
return trackInfo;
}
// VisibleForTesting
/* package */ TimeRange getSeekRange() {
return seekRange;
}
@Override
public void enable() {
evaluator.enable();
if (manifestFetcher != null) {
manifestFetcher.enable();
}
DashSegmentIndex segmentIndex =
representationHolders.get(formats[0].id).representation.getIndex();
if (segmentIndex == null) {
seekRange = new TimeRange(TimeRange.TYPE_SNAPSHOT, 0, currentManifest.duration * 1000);
notifySeekRangeChanged(seekRange);
} else {
long nowUs = getNowUs();
updateAvailableSegmentBounds(segmentIndex, nowUs);
updateSeekRange(segmentIndex, nowUs);
}
}
@Override
......@@ -243,6 +290,7 @@ public class DashChunkSource implements ChunkSource {
if (manifestFetcher != null) {
manifestFetcher.disable();
}
seekRange = null;
}
@Override
......@@ -268,6 +316,10 @@ public class DashChunkSource implements ChunkSource {
}
currentManifest = newManifest;
finishedCurrentManifest = false;
long nowUs = getNowUs();
updateAvailableSegmentBounds(newRepresentations[0].getIndex(), nowUs);
updateSeekRange(newRepresentations[0].getIndex(), nowUs);
}
// TODO: This is a temporary hack to avoid constantly refreshing the MPD in cases where
......@@ -334,36 +386,21 @@ public class DashChunkSource implements ChunkSource {
return;
}
long nowUs;
if (elapsedRealtimeOffsetUs != 0) {
nowUs = (systemClock.elapsedRealtime() * 1000) + elapsedRealtimeOffsetUs;
} else {
nowUs = System.currentTimeMillis() * 1000;
}
int firstAvailableSegmentNum = segmentIndex.getFirstSegmentNum();
int lastAvailableSegmentNum = segmentIndex.getLastSegmentNum();
boolean indexUnbounded = lastAvailableSegmentNum == DashSegmentIndex.INDEX_UNBOUNDED;
if (indexUnbounded) {
// The index is itself unbounded. We need to use the current time to calculate the range of
// available segments.
long liveEdgeTimestampUs = nowUs - currentManifest.availabilityStartTime * 1000;
if (currentManifest.timeShiftBufferDepth != -1) {
long bufferDepthUs = currentManifest.timeShiftBufferDepth * 1000;
firstAvailableSegmentNum = Math.max(firstAvailableSegmentNum,
segmentIndex.getSegmentNum(liveEdgeTimestampUs - bufferDepthUs));
}
// getSegmentNum(liveEdgeTimestampUs) will not be completed yet, so subtract one to get the
// index of the last completed segment.
lastAvailableSegmentNum = segmentIndex.getSegmentNum(liveEdgeTimestampUs) - 1;
}
int segmentNum;
boolean indexUnbounded = segmentIndex.getLastSegmentNum() == DashSegmentIndex.INDEX_UNBOUNDED;
if (queue.isEmpty()) {
if (currentManifest.dynamic) {
seekPositionUs = getLiveSeekPosition(nowUs, indexUnbounded, segmentIndex.isExplicit());
seekRangeValues = seekRange.getCurrentBoundsUs(seekRangeValues);
seekPositionUs = Math.max(seekPositionUs, seekRangeValues[0]);
seekPositionUs = Math.min(seekPositionUs, seekRangeValues[1]);
}
segmentNum = segmentIndex.getSegmentNum(seekPositionUs);
// if the index is unbounded then the result of getSegmentNum isn't clamped to ensure that
// it doesn't exceed the last available segment. Clamp it here.
if (indexUnbounded) {
segmentNum = Math.min(segmentNum, lastAvailableSegmentNum);
}
} else {
MediaChunk previous = queue.get(out.queueSize - 1);
segmentNum = previous.isLastChunk ? -1
......@@ -432,6 +469,59 @@ public class DashChunkSource implements ChunkSource {
// Do nothing.
}
private void updateAvailableSegmentBounds(DashSegmentIndex segmentIndex, long nowUs) {
int indexFirstAvailableSegmentNum = segmentIndex.getFirstSegmentNum();
int indexLastAvailableSegmentNum = segmentIndex.getLastSegmentNum();
if (indexLastAvailableSegmentNum == DashSegmentIndex.INDEX_UNBOUNDED) {
// The index is itself unbounded. We need to use the current time to calculate the range of
// available segments.
long liveEdgeTimestampUs = nowUs - currentManifest.availabilityStartTime * 1000;
if (currentManifest.timeShiftBufferDepth != -1) {
long bufferDepthUs = currentManifest.timeShiftBufferDepth * 1000;
indexFirstAvailableSegmentNum = Math.max(indexFirstAvailableSegmentNum,
segmentIndex.getSegmentNum(liveEdgeTimestampUs - bufferDepthUs));
}
// getSegmentNum(liveEdgeTimestampUs) will not be completed yet, so subtract one to get the
// index of the last completed segment.
indexLastAvailableSegmentNum = segmentIndex.getSegmentNum(liveEdgeTimestampUs) - 1;
}
firstAvailableSegmentNum = indexFirstAvailableSegmentNum;
lastAvailableSegmentNum = indexLastAvailableSegmentNum;
}
private void updateSeekRange(DashSegmentIndex segmentIndex, long nowUs) {
long earliestSeekPosition = segmentIndex.getTimeUs(firstAvailableSegmentNum);
long latestSeekPosition = segmentIndex.getTimeUs(lastAvailableSegmentNum)
+ segmentIndex.getDurationUs(lastAvailableSegmentNum);
if (currentManifest.dynamic) {
long liveEdgeTimestampUs;
if (segmentIndex.getLastSegmentNum() == DashSegmentIndex.INDEX_UNBOUNDED) {
liveEdgeTimestampUs = nowUs - currentManifest.availabilityStartTime * 1000;
} else {
liveEdgeTimestampUs = segmentIndex.getTimeUs(segmentIndex.getLastSegmentNum())
+ segmentIndex.getDurationUs(segmentIndex.getLastSegmentNum());
if (!segmentIndex.isExplicit()) {
// Some segments defined by the index may not be available yet. Bound the calculated live
// edge based on the elapsed time since the manifest became available.
liveEdgeTimestampUs = Math.min(liveEdgeTimestampUs,
nowUs - currentManifest.availabilityStartTime * 1000);
}
}
// it's possible that the live edge latency actually puts our latest position before
// the earliest position in the case of a DVR-like stream that's just starting up, so
// in that case just return the earliest position instead
latestSeekPosition = Math.max(earliestSeekPosition, liveEdgeTimestampUs - liveEdgeLatencyUs);
}
TimeRange newSeekRange = new TimeRange(TimeRange.TYPE_SNAPSHOT, earliestSeekPosition,
latestSeekPosition);
if (seekRange == null || !seekRange.equals(newSeekRange)) {
seekRange = newSeekRange;
notifySeekRangeChanged(seekRange);
}
}
private static boolean mimeTypeIsWebm(String mimeType) {
return mimeType.startsWith(MimeTypes.VIDEO_WEBM) || mimeType.startsWith(MimeTypes.AUDIO_WEBM);
}
......@@ -491,36 +581,12 @@ public class DashChunkSource implements ChunkSource {
}
}
/**
* For live playbacks, determines the seek position that snaps playback to be
* {@link #liveEdgeLatencyUs} behind the live edge of the current manifest
*
* @param nowUs An estimate of the current server time, in microseconds.
* @param indexUnbounded True if the segment index for this source is unbounded. False otherwise.
* @param indexExplicit True if the segment index is explicit. False otherwise.
* @return The seek position in microseconds.
*/
private long getLiveSeekPosition(long nowUs, boolean indexUnbounded, boolean indexExplicit) {
long liveEdgeTimestampUs;
if (indexUnbounded) {
liveEdgeTimestampUs = nowUs - currentManifest.availabilityStartTime * 1000;
private long getNowUs() {
if (elapsedRealtimeOffsetUs != 0) {
return (systemClock.elapsedRealtime() * 1000) + elapsedRealtimeOffsetUs;
} else {
liveEdgeTimestampUs = Long.MIN_VALUE;
for (RepresentationHolder representationHolder : representationHolders.values()) {
DashSegmentIndex segmentIndex = representationHolder.segmentIndex;
int lastSegmentNum = segmentIndex.getLastSegmentNum();
long indexLiveEdgeTimestampUs = segmentIndex.getTimeUs(lastSegmentNum)
+ segmentIndex.getDurationUs(lastSegmentNum);
liveEdgeTimestampUs = Math.max(liveEdgeTimestampUs, indexLiveEdgeTimestampUs);
}
if (!indexExplicit) {
// Some segments defined by the index may not be available yet. Bound the calculated live
// edge based on the elapsed time since the manifest became available.
liveEdgeTimestampUs = Math.min(liveEdgeTimestampUs,
nowUs - currentManifest.availabilityStartTime * 1000);
}
return System.currentTimeMillis() * 1000;
}
return liveEdgeTimestampUs - liveEdgeLatencyUs;
}
private static Representation[] getFilteredRepresentations(MediaPresentationDescription manifest,
......@@ -571,6 +637,17 @@ public class DashChunkSource implements ChunkSource {
Collections.singletonList(period));
}
private void notifySeekRangeChanged(final TimeRange seekRange) {
if (eventHandler != null && eventListener != null) {
eventHandler.post(new Runnable() {
@Override
public void run() {
eventListener.onSeekRangeChanged(seekRange);
}
});
}
}
private static class RepresentationHolder {
public final Representation representation;
......
library/src/main/java/com/google/android/exoplayer/extractor/ts/H264Reader.java
......@@ -37,11 +37,15 @@ import java.util.List;
private static final String TAG = "H264Reader";
private static final int NAL_UNIT_TYPE_IDR = 5;
private static final int NAL_UNIT_TYPE_SEI = 6;
private static final int NAL_UNIT_TYPE_SPS = 7;
private static final int NAL_UNIT_TYPE_PPS = 8;
private static final int NAL_UNIT_TYPE_AUD = 9;
private static final int FRAME_TYPE_I = 2;
private static final int FRAME_TYPE_ALL_I = 7;
private static final int NAL_UNIT_TYPE_IFR = 1; // Coded slice of a non-IDR picture
private static final int NAL_UNIT_TYPE_IDR = 5; // Coded slice of an IDR picture
private static final int NAL_UNIT_TYPE_SEI = 6; // Supplemental enhancement information
private static final int NAL_UNIT_TYPE_SPS = 7; // Sequence parameter set
private static final int NAL_UNIT_TYPE_PPS = 8; // Picture parameter set
private static final int NAL_UNIT_TYPE_AUD = 9; // Access unit delimiter
private static final int EXTENDED_SAR = 0xFF;
private static final float[] ASPECT_RATIO_IDC_VALUES = new float[] {
1f /* Unspecified. Assume square */,
......@@ -69,6 +73,7 @@ import java.util.List;
// State that should be reset on seek.
private final SeiReader seiReader;
private final boolean[] prefixFlags;
private final IfrParserBuffer ifrParserBuffer;
private final NalUnitTargetBuffer sps;
private final NalUnitTargetBuffer pps;
private final NalUnitTargetBuffer sei;
......@@ -84,10 +89,11 @@ import java.util.List;
private final ParsableByteArray seiWrapper;
private int[] scratchEscapePositions;
public H264Reader(TrackOutput output, SeiReader seiReader) {
public H264Reader(TrackOutput output, SeiReader seiReader, boolean idrKeyframesOnly) {
super(output);
this.seiReader = seiReader;
prefixFlags = new boolean[3];
ifrParserBuffer = (idrKeyframesOnly) ? null : new IfrParserBuffer();
sps = new NalUnitTargetBuffer(NAL_UNIT_TYPE_SPS, 128);
pps = new NalUnitTargetBuffer(NAL_UNIT_TYPE_PPS, 128);
sei = new NalUnitTargetBuffer(NAL_UNIT_TYPE_SEI, 128);
......@@ -102,6 +108,9 @@ import java.util.List;
sps.reset();
pps.reset();
sei.reset();
if (ifrParserBuffer != null) {
ifrParserBuffer.reset();
}
writingSample = false;
totalBytesWritten = 0;
}
......@@ -132,8 +141,17 @@ import java.util.List;
int nalUnitType = H264Util.getNalUnitType(dataArray, nextNalUnitOffset);
int bytesWrittenPastNalUnit = limit - nextNalUnitOffset;
if (nalUnitType == NAL_UNIT_TYPE_AUD) {
switch (nalUnitType) {
case NAL_UNIT_TYPE_IDR:
isKeyframe = true;
break;
case NAL_UNIT_TYPE_AUD:
if (writingSample) {
if (ifrParserBuffer != null && ifrParserBuffer.isCompleted()) {
int sliceType = ifrParserBuffer.getSliceType();
isKeyframe |= (sliceType == FRAME_TYPE_I || sliceType == FRAME_TYPE_ALL_I);
ifrParserBuffer.reset();
}
if (isKeyframe && !hasOutputFormat && sps.isCompleted() && pps.isCompleted()) {
parseMediaFormat(sps, pps);
}
......@@ -143,11 +161,10 @@ import java.util.List;
writingSample = false;
}
writingSample = true;
isKeyframe = false;
sampleTimeUs = pesTimeUs;
samplePosition = totalBytesWritten - bytesWrittenPastNalUnit;
} else if (nalUnitType == NAL_UNIT_TYPE_IDR) {
isKeyframe = true;
sampleTimeUs = pesTimeUs;
isKeyframe = false;
break;
}
// If the length to the start of the unit is negative then we wrote too many bytes to the
......@@ -171,6 +188,9 @@ import java.util.List;
}
private void feedNalUnitTargetBuffersStart(int nalUnitType) {
if (ifrParserBuffer != null) {
ifrParserBuffer.startNalUnit(nalUnitType);
}
if (!hasOutputFormat) {
sps.startNalUnit(nalUnitType);
pps.startNalUnit(nalUnitType);
......@@ -179,6 +199,9 @@ import java.util.List;
}
private void feedNalUnitTargetBuffersData(byte[] dataArray, int offset, int limit) {
if (ifrParserBuffer != null) {
ifrParserBuffer.appendToNalUnit(dataArray, offset, limit);
}
if (!hasOutputFormat) {
sps.appendToNalUnit(dataArray, offset, limit);
pps.appendToNalUnit(dataArray, offset, limit);
......@@ -461,4 +484,99 @@ import java.util.List;
}
/**
* A buffer specifically for IFR units that can be used to parse the IFR's slice type.
*/
private static final class IfrParserBuffer {
private static final int DEFAULT_BUFFER_SIZE = 128;
private static final int NOT_SET = -1;
private final ParsableBitArray scratchSliceType;
private byte[] ifrData;
private int ifrLength;
private boolean isFilling;
private int sliceType;
public IfrParserBuffer() {
ifrData = new byte[DEFAULT_BUFFER_SIZE];
scratchSliceType = new ParsableBitArray(ifrData);
reset();
}
/**
* Resets the buffer, clearing any data that it holds.
*/
public void reset() {
isFilling = false;
ifrLength = 0;
sliceType = NOT_SET;
}
/**
* True if enough data was added to the buffer that the slice type was determined.
*/
public boolean isCompleted() {
return sliceType != NOT_SET;
}
/**
* Invoked to indicate that a NAL unit has started, and if it is an IFR then the buffer will
* start.
*/
public void startNalUnit(int nalUnitType) {
if (nalUnitType == NAL_UNIT_TYPE_IFR) {
reset();
isFilling = true;
}
}
/**
* Invoked to pass stream data. The data passed should not include 4 byte NAL unit prefixes.
*
* @param data Holds the data being passed.
* @param offset The offset of the data in {@code data}.
* @param limit The limit (exclusive) of the data in {@code data}.
*/
public void appendToNalUnit(byte[] data, int offset, int limit) {
if (!isFilling) {
return;
}
int readLength = limit - offset;
if (ifrData.length < ifrLength + readLength) {
ifrData = Arrays.copyOf(ifrData, (ifrLength + readLength) * 2);
}
System.arraycopy(data, offset, ifrData, ifrLength, readLength);
ifrLength += readLength;
scratchSliceType.reset(ifrData, ifrLength);
// first_mb_in_slice
int len = scratchSliceType.peekExpGolombCodedNumLength();
if ((len == -1) || (len > scratchSliceType.bitsLeft())) {
// Not enough yet
return;
}
scratchSliceType.skipBits(len);
// slice_type
len = scratchSliceType.peekExpGolombCodedNumLength();
if ((len == -1) || (len > scratchSliceType.bitsLeft())) {
// Not enough yet
return;
}
sliceType = scratchSliceType.readUnsignedExpGolombCodedInt();
isFilling = false;
}
/**
* @return the slice type of the IFR.
*/
public int getSliceType() {
return sliceType;
}
}
}
library/src/main/java/com/google/android/exoplayer/extractor/ts/TsExtractor.java
......@@ -53,6 +53,7 @@ public final class TsExtractor implements Extractor, SeekMap {
private final ParsableByteArray tsPacketBuffer;
private final ParsableBitArray tsScratch;
private final boolean idrKeyframesOnly;
private final long firstSampleTimestampUs;
/* package */ final SparseBooleanArray streamTypes;
/* package */ final SparseBooleanArray allowedPassthroughStreamTypes;
......@@ -65,11 +66,21 @@ public final class TsExtractor implements Extractor, SeekMap {
/* package */ Id3Reader id3Reader;
public TsExtractor() {
this(0, null);
this(0);
}
public TsExtractor(long firstSampleTimestampUs) {
this(firstSampleTimestampUs, null);
}
public TsExtractor(long firstSampleTimestampUs, AudioCapabilities audioCapabilities) {
this(firstSampleTimestampUs, audioCapabilities, true);
}
public TsExtractor(long firstSampleTimestampUs, AudioCapabilities audioCapabilities,
boolean idrKeyframesOnly) {
this.firstSampleTimestampUs = firstSampleTimestampUs;
this.idrKeyframesOnly = idrKeyframesOnly;
tsScratch = new ParsableBitArray(new byte[3]);
tsPacketBuffer = new ParsableByteArray(TS_PACKET_SIZE);
streamTypes = new SparseBooleanArray();
......@@ -103,6 +114,8 @@ public final class TsExtractor implements Extractor, SeekMap {
return RESULT_END_OF_INPUT;
}
// Note: see ISO/IEC 13818-1, section 2.4.3.2 for detailed information on the format of
// the header.
tsPacketBuffer.setPosition(0);
tsPacketBuffer.setLimit(TS_PACKET_SIZE);
int syncByte = tsPacketBuffer.readUnsignedByte();
......@@ -292,6 +305,8 @@ public final class TsExtractor implements Extractor, SeekMap {
data.skipBytes(pointerField);
}
// Note: see ISO/IEC 13818-1, section 2.4.4.8 for detailed information on the format of
// the header.
data.readBytes(pmtScratch, 3);
pmtScratch.skipBits(12); // table_id (8), section_syntax_indicator (1), '0' (1), reserved (2)
int sectionLength = pmtScratch.readBits(12);
......@@ -347,7 +362,8 @@ public final class TsExtractor implements Extractor, SeekMap {
break;
case TS_STREAM_TYPE_H264:
SeiReader seiReader = new SeiReader(output.track(TS_STREAM_TYPE_EIA608));
pesPayloadReader = new H264Reader(output.track(TS_STREAM_TYPE_H264), seiReader);
pesPayloadReader = new H264Reader(output.track(TS_STREAM_TYPE_H264), seiReader,
idrKeyframesOnly);
break;
case TS_STREAM_TYPE_ID3:
pesPayloadReader = id3Reader;
......@@ -502,6 +518,8 @@ public final class TsExtractor implements Extractor, SeekMap {
}
private boolean parseHeader() {
// Note: see ISO/IEC 13818-1, section 2.4.3.6 for detailed information on the format of
// the header.
pesScratch.setPosition(0);
int startCodePrefix = pesScratch.readBits(24);
if (startCodePrefix != 0x000001) {
......@@ -534,7 +552,7 @@ public final class TsExtractor implements Extractor, SeekMap {
pesScratch.setPosition(0);
timeUs = 0;
if (ptsFlag) {
pesScratch.skipBits(4); // '0010'
pesScratch.skipBits(4); // '0010' or '0011'
long pts = (long) pesScratch.readBits(3) << 30;
pesScratch.skipBits(1); // marker_bit
pts |= pesScratch.readBits(15) << 15;
......
library/src/main/java/com/google/android/exoplayer/hls/HlsExtractorWrapper.java
......@@ -61,7 +61,6 @@ public final class HlsExtractorWrapper implements ExtractorOutput {
this.extractor = extractor;
this.shouldSpliceIn = shouldSpliceIn;
sampleQueues = new SparseArray<DefaultTrackOutput>();
extractor.init(this);
}
/**
......@@ -71,6 +70,7 @@ public final class HlsExtractorWrapper implements ExtractorOutput {
*/
public void init(Allocator allocator) {
this.allocator = allocator;
this.extractor.init(this);
}
/**
......
library/src/main/java/com/google/android/exoplayer/hls/HlsPlaylistParser.java
......@@ -72,7 +72,7 @@ public final class HlsPlaylistParser implements UriLoadable.Parser<HlsPlaylist>
private static final Pattern CODECS_ATTR_REGEX =
Pattern.compile(CODECS_ATTR + "=\"(.+?)\"");
private static final Pattern RESOLUTION_ATTR_REGEX =
Pattern.compile(RESOLUTION_ATTR + "=(\\d+(\\.\\d+)?x\\d+(\\.\\d+)?)");
Pattern.compile(RESOLUTION_ATTR + "=(\\d+x\\d+)");
private static final Pattern MEDIA_DURATION_REGEX =
Pattern.compile(MEDIA_DURATION_TAG + ":([\\d.]+),");
private static final Pattern MEDIA_SEQUENCE_REGEX =
......@@ -168,12 +168,12 @@ public final class HlsPlaylistParser implements UriLoadable.Parser<HlsPlaylist>
RESOLUTION_ATTR_REGEX);
if (resolutionString != null) {
String[] widthAndHeight = resolutionString.split("x");
width = Math.round(Float.parseFloat(widthAndHeight[0]));
width = Integer.parseInt(widthAndHeight[0]);
if (width <= 0) {
// Width was invalid.
width = -1;
}
height = Math.round(Float.parseFloat(widthAndHeight[1]));
height = Integer.parseInt(widthAndHeight[1]);
if (height <= 0) {
// Height was invalid.
height = -1;
......
library/src/main/java/com/google/android/exoplayer/text/Cue.java 0 → 100644
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.google.android.exoplayer.text;
import android.text.Layout.Alignment;
/**
* Contains information about a specific cue, including textual content and formatting data.
*/
public class Cue {
/**
* Used by some methods to indicate that no value is set.
*/
public static final int UNSET_VALUE = -1;
public final CharSequence text;
public final int line;
public final int position;
public final Alignment alignment;
public final int size;
public Cue() {
this(null);
}
public Cue(CharSequence text) {
this(text, UNSET_VALUE, UNSET_VALUE, null, UNSET_VALUE);
}
public Cue(CharSequence text, int line, int position, Alignment alignment, int size) {
this.text = text;
this.line = line;
this.position = position;
this.alignment = alignment;
this.size = size;
}
}
library/src/main/java/com/google/android/exoplayer/text/Subtitle.java
......@@ -15,6 +15,8 @@
*/
package com.google.android.exoplayer.text;
import java.util.List;
/**
* A subtitle that contains textual data associated with time indices.
*/
......@@ -39,8 +41,8 @@ public interface Subtitle {
public int getNextEventTimeIndex(long timeUs);
/**
* Gets the number of event times, where events are defined as points in time at which the text
* returned by {@link #getText(long)} changes.
* Gets the number of event times, where events are defined as points in time at which the cues
* returned by {@link #getCues(long)} changes.
*
* @return The number of event times.
*/
......@@ -62,11 +64,11 @@ public interface Subtitle {
public long getLastEventTime();
/**
* Retrieve the subtitle text that should be displayed at a given time.
* Retrieve the subtitle cues that should be displayed at a given time.
*
* @param timeUs The time in microseconds.
* @return The text that should be displayed, or null.
* @return A list of cues that should be displayed, possibly empty.
*/
public String getText(long timeUs);
public List<Cue> getCues(long timeUs);
}
library/src/main/java/com/google/android/exoplayer/text/SubtitleLayout.java 0 → 100644
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.google.android.exoplayer.text;
import android.content.Context;
import android.text.Layout.Alignment;
import android.util.AttributeSet;
import android.view.ViewGroup;
import java.util.ArrayList;
import java.util.List;
/**
* A view for rendering rich-formatted captions.
*/
public final class SubtitleLayout extends ViewGroup {
/**
* Use the same line height ratio as WebVtt to match the display with the preview.
* WebVtt specifies line height as 5.3% of the viewport height.
*/
private static final float LINE_HEIGHT_RATIO = 0.0533f;
private final List<SubtitleView> subtitleViews;
private List<Cue> subtitleCues;
private int viewsInUse;
private float fontScale;
private float textSize;
private CaptionStyleCompat captionStyle;
public SubtitleLayout(Context context) {
this(context, null);
}
public SubtitleLayout(Context context, AttributeSet attrs) {
super(context, attrs);
subtitleViews = new ArrayList<SubtitleView>();
fontScale = 1;
captionStyle = CaptionStyleCompat.DEFAULT;
}
/**
* Sets the cues to be displayed by the view.
*
* @param cues The cues to display.
*/
public void setCues(List<Cue> cues) {
subtitleCues = cues;
int size = (cues == null) ? 0 : cues.size();
// create new subtitle views if necessary
if (size > subtitleViews.size()) {
for (int i = subtitleViews.size(); i < size; i++) {
SubtitleView newView = createSubtitleView();
subtitleViews.add(newView);
}
}
// add the views we currently need, if necessary
for (int i = viewsInUse; i < size; i++) {
addView(subtitleViews.get(i));
}
// remove the views we don't currently need, if necessary
for (int i = size; i < viewsInUse; i++) {
removeView(subtitleViews.get(i));
}
viewsInUse = size;
for (int i = 0; i < size; i++) {
subtitleViews.get(i).setText(cues.get(i).text);
}
requestLayout();
}
/**
* Sets the scale of the font.
*
* @param scale The scale of the font.
*/
public void setFontScale(float scale) {
fontScale = scale;
updateSubtitlesTextSize();
for (SubtitleView subtitleView : subtitleViews) {
subtitleView.setTextSize(textSize);
}
requestLayout();
}
/**
* Configures the view according to the given style.
*
* @param captionStyle A style for the view.
*/
public void setStyle(CaptionStyleCompat captionStyle) {
this.captionStyle = captionStyle;
for (SubtitleView subtitleView : subtitleViews) {
subtitleView.setStyle(captionStyle);
}
requestLayout();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
setMeasuredDimension(width, height);
updateSubtitlesTextSize();
for (int i = 0; i < viewsInUse; i++) {
subtitleViews.get(i).setTextSize(textSize);
subtitleViews.get(i).measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST),
MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST));
}
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
int width = right - left;
int height = bottom - top;
for (int i = 0; i < viewsInUse; i++) {
SubtitleView subtitleView = subtitleViews.get(i);
Cue subtitleCue = subtitleCues.get(i);
int viewLeft = (width - subtitleView.getMeasuredWidth()) / 2;
int viewRight = viewLeft + subtitleView.getMeasuredWidth();
int viewTop = bottom - subtitleView.getMeasuredHeight();
int viewBottom = bottom;
if (subtitleCue.alignment != null) {
subtitleView.setTextAlignment(subtitleCue.alignment);
} else {
subtitleView.setTextAlignment(Alignment.ALIGN_CENTER);
}
if (subtitleCue.position != Cue.UNSET_VALUE) {
if (subtitleCue.alignment == Alignment.ALIGN_OPPOSITE) {
viewRight = (int) ((width * (double) subtitleCue.position) / 100) + left;
viewLeft = Math.max(viewRight - subtitleView.getMeasuredWidth(), left);
} else {
viewLeft = (int) ((width * (double) subtitleCue.position) / 100) + left;
viewRight = Math.min(viewLeft + subtitleView.getMeasuredWidth(), right);
}
}
if (subtitleCue.line != Cue.UNSET_VALUE) {
viewTop = (int) (height * (double) subtitleCue.line / 100) + top;
viewBottom = viewTop + subtitleView.getMeasuredHeight();
if (viewBottom > bottom) {
viewTop = bottom - subtitleView.getMeasuredHeight();
viewBottom = bottom;
}
}
subtitleView.layout(viewLeft, viewTop, viewRight, viewBottom);
}
}
private void updateSubtitlesTextSize() {
textSize = LINE_HEIGHT_RATIO * getHeight() * fontScale;
}
private SubtitleView createSubtitleView() {
SubtitleView view = new SubtitleView(getContext());
view.setStyle(captionStyle);
view.setTextSize(textSize);
return view;
}
}
library/src/main/java/com/google/android/exoplayer/text/SubtitleView.java
......@@ -28,6 +28,7 @@ import android.graphics.Paint.Join;
import android.graphics.Paint.Style;
import android.graphics.RectF;
import android.graphics.Typeface;
import android.text.Layout.Alignment;
import android.text.StaticLayout;
import android.text.TextPaint;
import android.util.AttributeSet;
......@@ -35,10 +36,7 @@ import android.util.DisplayMetrics;
import android.view.View;
/**
* A view for rendering captions.
* <p>
* The caption style and text size can be configured using {@link #setStyle(CaptionStyleCompat)} and
* {@link #setTextSize(float)} respectively.
* A view for rendering a single caption.
*/
public class SubtitleView extends View {
......@@ -52,11 +50,6 @@ public class SubtitleView extends View {
*/
private final RectF lineBounds = new RectF();
/**
* Reusable string builder used for holding text.
*/
private final StringBuilder textBuilder = new StringBuilder();
// Styled dimensions.
private final float cornerRadius;
private final float outlineWidth;
......@@ -66,6 +59,8 @@ public class SubtitleView extends View {
private TextPaint textPaint;
private Paint paint;
private CharSequence text;
private int foregroundColor;
private int backgroundColor;
private int edgeColor;
......@@ -75,10 +70,15 @@ public class SubtitleView extends View {
private int lastMeasuredWidth;
private StaticLayout layout;
private Alignment alignment;
private float spacingMult;
private float spacingAdd;
private int innerPaddingX;
public SubtitleView(Context context) {
this(context, null);
}
public SubtitleView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
......@@ -107,6 +107,8 @@ public class SubtitleView extends View {
textPaint.setAntiAlias(true);
textPaint.setSubpixelText(true);
alignment = Alignment.ALIGN_CENTER;
paint = new Paint();
paint.setAntiAlias(true);
......@@ -116,10 +118,6 @@ public class SubtitleView extends View {
setStyle(CaptionStyleCompat.DEFAULT);
}
public SubtitleView(Context context) {
this(context, null);
}
@Override
public void setBackgroundColor(int color) {
backgroundColor = color;
......@@ -132,8 +130,7 @@ public class SubtitleView extends View {
* @param text The text to display.
*/
public void setText(CharSequence text) {
textBuilder.setLength(0);
textBuilder.append(text);
this.text = text;
forceUpdate(true);
}
......@@ -151,6 +148,15 @@ public class SubtitleView extends View {
}
/**
* Sets the text alignment.
*
* @param textAlignment The text alignment.
*/
public void setTextAlignment(Alignment textAlignment) {
alignment = textAlignment;
}
/**
* Configures the view according to the given style.
*
* @param style A style for the view.
......@@ -227,8 +233,7 @@ public class SubtitleView extends View {
hasMeasurements = true;
lastMeasuredWidth = maxWidth;
layout = new StaticLayout(textBuilder, textPaint, maxWidth, null, spacingMult, spacingAdd,
true);
layout = new StaticLayout(text, textPaint, maxWidth, alignment, spacingMult, spacingAdd, true);
return true;
}
......
library/src/main/java/com/google/android/exoplayer/text/TextRenderer.java
......@@ -15,16 +15,18 @@
*/
package com.google.android.exoplayer.text;
import java.util.List;
/**
* An interface for components that render text.
*/
public interface TextRenderer {
/**
* Invoked each time there is a change in the text to be rendered.
* Invoked each time there is a change in the {@link Cue}s to be rendered.
*
* @param text The text to render, or null if no text is to be rendered.
* @param cues The {@link Cue}s to be rendered, or an empty list if no cues are to be rendered.
*/
void onText(String text);
void onCues(List<Cue> cues);
}
library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java
......@@ -30,6 +30,8 @@ import android.os.Looper;
import android.os.Message;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
/**
* A {@link TrackRenderer} for textual subtitles. The actual rendering of each line of text to a
......@@ -255,34 +257,36 @@ public class TextTrackRenderer extends TrackRenderer implements Callback {
}
private void updateTextRenderer(long positionUs) {
String text = subtitle.getText(positionUs);
List<Cue> cues = subtitle.getCues(positionUs);
if (textRendererHandler != null) {
textRendererHandler.obtainMessage(MSG_UPDATE_OVERLAY, text).sendToTarget();
textRendererHandler.obtainMessage(MSG_UPDATE_OVERLAY, cues).sendToTarget();
} else {
invokeRendererInternal(text);
invokeRendererInternalCues(cues);
}
}
private void clearTextRenderer() {
if (textRendererHandler != null) {
textRendererHandler.obtainMessage(MSG_UPDATE_OVERLAY, null).sendToTarget();
textRendererHandler.obtainMessage(MSG_UPDATE_OVERLAY, Collections.<Cue>emptyList())
.sendToTarget();
} else {
invokeRendererInternal(null);
invokeRendererInternalCues(Collections.<Cue>emptyList());
}
}
@SuppressWarnings("unchecked")
@Override
public boolean handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_OVERLAY:
invokeRendererInternal((String) msg.obj);
invokeRendererInternalCues((List<Cue>) msg.obj);
return true;
}
return false;
}
private void invokeRendererInternal(String text) {
textRenderer.onText(text);
private void invokeRendererInternalCues(List<Cue> cues) {
textRenderer.onCues(cues);
}
}
library/src/main/java/com/google/android/exoplayer/text/eia608/Eia608TrackRenderer.java
......@@ -21,6 +21,7 @@ import com.google.android.exoplayer.MediaFormatHolder;
import com.google.android.exoplayer.SampleHolder;
import com.google.android.exoplayer.SampleSource;
import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.TextRenderer;
import com.google.android.exoplayer.util.Assertions;
import com.google.android.exoplayer.util.Util;
......@@ -31,6 +32,7 @@ import android.os.Looper;
import android.os.Message;
import java.io.IOException;
import java.util.Collections;
import java.util.TreeSet;
/**
......@@ -227,8 +229,9 @@ public class Eia608TrackRenderer extends TrackRenderer implements Callback {
return false;
}
private void invokeRendererInternal(String text) {
textRenderer.onText(text);
private void invokeRendererInternal(String cueText) {
Cue cue = new Cue(cueText);
textRenderer.onCues(Collections.singletonList(cue));
}
private void maybeParsePendingSample() {
......
library/src/main/java/com/google/android/exoplayer/text/ttml/TtmlSubtitle.java
......@@ -15,9 +15,13 @@
*/
package com.google.android.exoplayer.text.ttml;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.Subtitle;
import com.google.android.exoplayer.util.Util;
import java.util.Collections;
import java.util.List;
/**
* A representation of a TTML subtitle.
*/
......@@ -60,8 +64,14 @@ public final class TtmlSubtitle implements Subtitle {
}
@Override
public String getText(long timeUs) {
return root.getText(timeUs - startTimeUs);
public List<Cue> getCues(long timeUs) {
String cueText = root.getText(timeUs - startTimeUs);
if (cueText == null) {
return Collections.<Cue>emptyList();
} else {
Cue cue = new Cue(cueText);
return Collections.singletonList(cue);
}
}
}
library/src/main/java/com/google/android/exoplayer/text/webvtt/WebvttCue.java 0 → 100644
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.google.android.exoplayer.text.webvtt;
import com.google.android.exoplayer.text.Cue;
import android.text.Layout.Alignment;
/**
* A representation of a WebVTT cue.
*/
/* package */ final class WebvttCue extends Cue {
public final long startTime;
public final long endTime;
public WebvttCue(CharSequence text) {
this(Cue.UNSET_VALUE, Cue.UNSET_VALUE, text);
}
public WebvttCue(long startTime, long endTime, CharSequence text) {
this(startTime, endTime, text, Cue.UNSET_VALUE, Cue.UNSET_VALUE, null, Cue.UNSET_VALUE);
}
public WebvttCue(long startTime, long endTime, CharSequence text, int line, int position,
Alignment alignment, int size) {
super(text, line, position, alignment, size);
this.startTime = startTime;
this.endTime = endTime;
}
/**
* Returns whether or not this cue should be placed in the default position and rolled-up with
* the other "normal" cues.
*
* @return True if this cue should be placed in the default position; false otherwise.
*/
public boolean isNormalCue() {
return (line == UNSET_VALUE && position == UNSET_VALUE);
}
}
library/src/main/java/com/google/android/exoplayer/text/webvtt/WebvttParser.java
......@@ -17,9 +17,14 @@ package com.google.android.exoplayer.text.webvtt;
import com.google.android.exoplayer.C;
import com.google.android.exoplayer.ParserException;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.SubtitleParser;
import com.google.android.exoplayer.util.MimeTypes;
import android.text.Html;
import android.text.Layout.Alignment;
import android.util.Log;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
......@@ -35,6 +40,8 @@ import java.util.regex.Pattern;
*/
public class WebvttParser implements SubtitleParser {
static final String TAG = "WebvttParser";
/**
* This parser allows a custom header to be prepended to the WebVTT data, in the form of a text
* line starting with this string.
......@@ -63,21 +70,26 @@ public class WebvttParser implements SubtitleParser {
private static final String WEBVTT_TIMESTAMP_STRING = "(\\d+:)?[0-5]\\d:[0-5]\\d\\.\\d{3}";
private static final Pattern WEBVTT_TIMESTAMP = Pattern.compile(WEBVTT_TIMESTAMP_STRING);
private static final String WEBVTT_CUE_SETTING_STRING = "\\S*:\\S*";
private static final Pattern WEBVTT_CUE_SETTING = Pattern.compile(WEBVTT_CUE_SETTING_STRING);
private static final Pattern MEDIA_TIMESTAMP_OFFSET = Pattern.compile(OFFSET + "\\d+");
private static final Pattern MEDIA_TIMESTAMP = Pattern.compile("MPEGTS:\\d+");
private static final String WEBVTT_CUE_TAG_STRING = "\\<.*?>";
private static final String NON_NUMERIC_STRING = ".*[^0-9].*";
private final StringBuilder textBuilder;
private final boolean strictParsing;
private final boolean filterTags;
public WebvttParser() {
this(true, true);
this(true);
}
public WebvttParser(boolean strictParsing, boolean filterTags) {
public WebvttParser(boolean strictParsing) {
this.strictParsing = strictParsing;
this.filterTags = filterTags;
textBuilder = new StringBuilder();
}
@Override
......@@ -145,6 +157,7 @@ public class WebvttParser implements SubtitleParser {
// process the cues and text
while ((line = webvttData.readLine()) != null) {
// parse the cue identifier (if present) {
Matcher matcher = WEBVTT_CUE_IDENTIFIER.matcher(line);
if (matcher.find()) {
......@@ -152,11 +165,16 @@ public class WebvttParser implements SubtitleParser {
line = webvttData.readLine();
}
long startTime = Cue.UNSET_VALUE;
long endTime = Cue.UNSET_VALUE;
CharSequence text = null;
int lineNum = Cue.UNSET_VALUE;
int position = Cue.UNSET_VALUE;
Alignment alignment = null;
int size = Cue.UNSET_VALUE;
// parse the cue timestamps
matcher = WEBVTT_TIMESTAMP.matcher(line);
long startTime;
long endTime;
String text = "";
// parse start timestamp
if (!matcher.find()) {
......@@ -166,36 +184,76 @@ public class WebvttParser implements SubtitleParser {
}
// parse end timestamp
String endTimeString;
if (!matcher.find()) {
throw new ParserException("Expected cue end time: " + line);
} else {
endTime = parseTimestampUs(matcher.group()) + mediaTimestampUs;
endTimeString = matcher.group();
endTime = parseTimestampUs(endTimeString) + mediaTimestampUs;
}
// parse the (optional) cue setting list
line = line.substring(line.indexOf(endTimeString) + endTimeString.length());
matcher = WEBVTT_CUE_SETTING.matcher(line);
while (matcher.find()) {
String match = matcher.group();
String[] parts = match.split(":", 2);
String name = parts[0];
String value = parts[1];
try {
if ("line".equals(name)) {
if (value.endsWith("%")) {
lineNum = parseIntPercentage(value);
} else if (value.matches(NON_NUMERIC_STRING)) {
Log.w(TAG, "Invalid line value: " + value);
} else {
lineNum = Integer.parseInt(value);
}
} else if ("align".equals(name)) {
// TODO: handle for RTL languages
if ("start".equals(value)) {
alignment = Alignment.ALIGN_NORMAL;
} else if ("middle".equals(value)) {
alignment = Alignment.ALIGN_CENTER;
} else if ("end".equals(value)) {
alignment = Alignment.ALIGN_OPPOSITE;
} else if ("left".equals(value)) {
alignment = Alignment.ALIGN_NORMAL;
} else if ("right".equals(value)) {
alignment = Alignment.ALIGN_OPPOSITE;
} else {
Log.w(TAG, "Invalid align value: " + value);
}
} else if ("position".equals(name)) {
position = parseIntPercentage(value);
} else if ("size".equals(name)) {
size = parseIntPercentage(value);
} else {
Log.w(TAG, "Unknown cue setting " + name + ":" + value);
}
} catch (NumberFormatException e) {
Log.w(TAG, name + " contains an invalid value " + value, e);
}
}
// parse text
textBuilder.setLength(0);
while (((line = webvttData.readLine()) != null) && (!line.isEmpty())) {
text += processCueText(line.trim()) + "\n";
if (textBuilder.length() > 0) {
textBuilder.append("<br>");
}
textBuilder.append(line.trim());
}
text = Html.fromHtml(textBuilder.toString());
WebvttCue cue = new WebvttCue(startTime, endTime, text);
WebvttCue cue = new WebvttCue(startTime, endTime, text, lineNum, position, alignment, size);
subtitles.add(cue);
}
webvttData.close();
inputStream.close();
// copy WebvttCue data into arrays for WebvttSubtitle constructor
String[] cueText = new String[subtitles.size()];
long[] cueTimesUs = new long[2 * subtitles.size()];
for (int subtitleIndex = 0; subtitleIndex < subtitles.size(); subtitleIndex++) {
int arrayIndex = subtitleIndex * 2;
WebvttCue cue = subtitles.get(subtitleIndex);
cueTimesUs[arrayIndex] = cue.startTime;
cueTimesUs[arrayIndex + 1] = cue.endTime;
cueText[subtitleIndex] = cue.text;
}
WebvttSubtitle subtitle = new WebvttSubtitle(cueText, mediaTimestampUs, cueTimesUs);
WebvttSubtitle subtitle = new WebvttSubtitle(subtitles, mediaTimestampUs);
return subtitle;
}
......@@ -208,25 +266,29 @@ public class WebvttParser implements SubtitleParser {
return startTimeUs;
}
protected String processCueText(String line) {
if (filterTags) {
line = line.replaceAll(WEBVTT_CUE_TAG_STRING, "");
line = line.replaceAll("&lt;", "<");
line = line.replaceAll("&gt;", ">");
line = line.replaceAll("&nbsp;", " ");
line = line.replaceAll("&amp;", "&");
return line;
} else {
return line;
}
}
protected void handleNoncompliantLine(String line) throws ParserException {
if (strictParsing) {
throw new ParserException("Unexpected line: " + line);
}
}
private static int parseIntPercentage(String s) throws NumberFormatException {
if (!s.endsWith("%")) {
throw new NumberFormatException(s + " doesn't end with '%'");
}
s = s.substring(0, s.length() - 1);
if (s.matches(NON_NUMERIC_STRING)) {
throw new NumberFormatException(s + " contains an invalid character");
}
int value = Integer.parseInt(s);
if (value < 0 || value > 100) {
throw new NumberFormatException(value + " is out of range [0-100]");
}
return value;
}
private static long parseTimestampUs(String s) throws NumberFormatException {
if (!s.matches(WEBVTT_TIMESTAMP_STRING)) {
throw new NumberFormatException("has invalid format");
......@@ -240,16 +302,4 @@ public class WebvttParser implements SubtitleParser {
return (value * 1000 + Long.parseLong(parts[1])) * 1000;
}
private static class WebvttCue {
public final long startTime;
public final long endTime;
public final String text;
public WebvttCue(long startTime, long endTime, String text) {
this.startTime = startTime;
this.endTime = endTime;
this.text = text;
}
}
}
library/src/main/java/com/google/android/exoplayer/text/webvtt/WebvttSubtitle.java
......@@ -15,32 +15,46 @@
*/
package com.google.android.exoplayer.text.webvtt;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.Subtitle;
import com.google.android.exoplayer.util.Assertions;
import com.google.android.exoplayer.util.Util;
import android.text.SpannableStringBuilder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* A representation of a WebVTT subtitle.
*/
public class WebvttSubtitle implements Subtitle {
private final String[] cueText;
private final List<WebvttCue> cues;
private final int numCues;
private final long startTimeUs;
private final long[] cueTimesUs;
private final long[] sortedCueTimesUs;
/**
* @param cueText Text to be displayed during each cue.
* @param cues A list of the cues in this subtitle.
* @param startTimeUs The start time of the subtitle.
* @param cueTimesUs Cue event times, where cueTimesUs[2 * i] and cueTimesUs[(2 * i) + 1] are
* the start and end times, respectively, corresponding to cueText[i].
*/
public WebvttSubtitle(String[] cueText, long startTimeUs, long[] cueTimesUs) {
this.cueText = cueText;
public WebvttSubtitle(List<WebvttCue> cues, long startTimeUs) {
this.cues = cues;
numCues = cues.size();
this.startTimeUs = startTimeUs;
this.cueTimesUs = cueTimesUs;
this.cueTimesUs = new long[2 * numCues];
for (int cueIndex = 0; cueIndex < numCues; cueIndex++) {
WebvttCue cue = cues.get(cueIndex);
int arrayIndex = cueIndex * 2;
cueTimesUs[arrayIndex] = cue.startTime;
cueTimesUs[arrayIndex + 1] = cue.endTime;
}
this.sortedCueTimesUs = Arrays.copyOf(cueTimesUs, cueTimesUs.length);
Arrays.sort(sortedCueTimesUs);
}
......@@ -78,22 +92,47 @@ public class WebvttSubtitle implements Subtitle {
}
@Override
public String getText(long timeUs) {
StringBuilder stringBuilder = new StringBuilder();
public List<Cue> getCues(long timeUs) {
ArrayList<Cue> list = null;
WebvttCue firstNormalCue = null;
SpannableStringBuilder normalCueTextBuilder = null;
for (int i = 0; i < cueTimesUs.length; i += 2) {
if ((cueTimesUs[i] <= timeUs) && (timeUs < cueTimesUs[i + 1])) {
stringBuilder.append(cueText[i / 2]);
for (int i = 0; i < numCues; i++) {
if ((cueTimesUs[i * 2] <= timeUs) && (timeUs < cueTimesUs[i * 2 + 1])) {
if (list == null) {
list = new ArrayList<Cue>();
}
WebvttCue cue = cues.get(i);
if (cue.isNormalCue()) {
// we want to merge all of the normal cues into a single cue to ensure they are drawn
// correctly (i.e. don't overlap) and to emulate roll-up, but only if there are multiple
// normal cues, otherwise we can just append the single normal cue
if (firstNormalCue == null) {
firstNormalCue = cue;
} else if (normalCueTextBuilder == null) {
normalCueTextBuilder = new SpannableStringBuilder();
normalCueTextBuilder.append(firstNormalCue.text).append("\n").append(cue.text);
} else {
normalCueTextBuilder.append("\n").append(cue.text);
}
int stringLength = stringBuilder.length();
if (stringLength > 0 && stringBuilder.charAt(stringLength - 1) == '\n') {
// Adjust the length to remove the trailing newline character.
stringLength -= 1;
} else {
list.add(cue);
}
}
}
if (normalCueTextBuilder != null) {
// there were multiple normal cues, so create a new cue with all of the text
list.add(new WebvttCue(normalCueTextBuilder));
} else if (firstNormalCue != null) {
// there was only a single normal cue, so just add it to the list
list.add(firstNormalCue);
}
return stringLength == 0 ? null : stringBuilder.substring(0, stringLength);
if (list != null) {
return list;
} else {
return Collections.<Cue>emptyList();
}
}
}
library/src/main/java/com/google/android/exoplayer/upstream/DefaultUriDataSource.java
......@@ -36,28 +36,6 @@ import java.io.IOException;
*/
public final class DefaultUriDataSource implements UriDataSource {
/**
* Thrown when a {@link DefaultUriDataSource} is opened for a URI with an unsupported scheme.
*/
public static final class UnsupportedSchemeException extends IOException {
/**
* The unsupported scheme.
*/
public final String scheme;
/**
* @param scheme The unsupported scheme.
*/
public UnsupportedSchemeException(String scheme) {
super("Unsupported URI scheme: " + scheme);
this.scheme = scheme;
}
}
private static final String SCHEME_HTTP = "http";
private static final String SCHEME_HTTPS = "https";
private static final String SCHEME_FILE = "file";
private static final String SCHEME_ASSET = "asset";
private static final String SCHEME_CONTENT = "content";
......@@ -141,9 +119,7 @@ public final class DefaultUriDataSource implements UriDataSource {
Assertions.checkState(dataSource == null);
// Choose the correct source for the scheme.
String scheme = dataSpec.uri.getScheme();
if (SCHEME_HTTP.equals(scheme) || SCHEME_HTTPS.equals(scheme)) {
dataSource = httpDataSource;
} else if (SCHEME_FILE.equals(scheme) || TextUtils.isEmpty(scheme)) {
if (SCHEME_FILE.equals(scheme) || TextUtils.isEmpty(scheme)) {
if (dataSpec.uri.getPath().startsWith("/android_asset/")) {
dataSource = assetDataSource;
} else {
......@@ -154,7 +130,7 @@ public final class DefaultUriDataSource implements UriDataSource {
} else if (SCHEME_CONTENT.equals(scheme)) {
dataSource = contentDataSource;
} else {
throw new UnsupportedSchemeException(scheme);
dataSource = httpDataSource;
}
// Open the source and return.
return dataSource.open(dataSpec);
......
library/src/main/java/com/google/android/exoplayer/upstream/Loader.java
......@@ -129,21 +129,6 @@ public final class Loader {
}
/**
* Invokes {@link #startLoading(Looper, Loadable, Callback)}, using the {@link Looper}
* associated with the calling thread. Loading is delayed by {@code delayMs}.
*
* @param loadable The {@link Loadable} to load.
* @param callback A callback to invoke when the load ends.
* @param delayMs Number of milliseconds to wait before calling {@link Loadable#load()}.
* @throws IllegalStateException If the calling thread does not have an associated {@link Looper}.
*/
public void startLoading(Loadable loadable, Callback callback, int delayMs) {
Looper myLooper = Looper.myLooper();
Assertions.checkState(myLooper != null);
startLoading(myLooper, loadable, callback, delayMs);
}
/**
* Start loading a {@link Loadable}.
* <p>
* A {@link Loader} instance can only load one {@link Loadable} at a time, and so this method
......@@ -154,24 +139,9 @@ public final class Loader {
* @param callback A callback to invoke when the load ends.
*/
public void startLoading(Looper looper, Loadable loadable, Callback callback) {
startLoading(looper, loadable, callback, 0);
}
/**
* Start loading a {@link Loadable} after {@code delayMs} has elapsed.
* <p>
* A {@link Loader} instance can only load one {@link Loadable} at a time, and so this method
* must not be called when another load is in progress.
*
* @param looper The looper of the thread on which the callback should be invoked.
* @param loadable The {@link Loadable} to load.
* @param callback A callback to invoke when the load ends.
* @param delayMs Number of milliseconds to wait before calling {@link Loadable#load()}.
*/
public void startLoading(Looper looper, Loadable loadable, Callback callback, int delayMs) {
Assertions.checkState(!loading);
loading = true;
currentTask = new LoadTask(looper, loadable, callback, delayMs);
currentTask = new LoadTask(looper, loadable, callback);
downloadExecutorService.submit(currentTask);
}
......@@ -213,15 +183,13 @@ public final class Loader {
private final Loadable loadable;
private final Loader.Callback callback;
private final int delayMs;
private volatile Thread executorThread;
public LoadTask(Looper looper, Loadable loadable, Loader.Callback callback, int delayMs) {
public LoadTask(Looper looper, Loadable loadable, Loader.Callback callback) {
super(looper);
this.loadable = loadable;
this.callback = callback;
this.delayMs = delayMs;
}
public void quit() {
......@@ -235,9 +203,6 @@ public final class Loader {
public void run() {
try {
executorThread = Thread.currentThread();
if (delayMs > 0) {
Thread.sleep(delayMs);
}
if (!loadable.isLoadCanceled()) {
loadable.load();
}
......
library/src/main/java/com/google/android/exoplayer/upstream/MulticastDataSource.java 0 → 100644
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.google.android.exoplayer.upstream;
import com.google.android.exoplayer.C;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.MulticastSocket;
/**
* A multicast {@link DataSource}.
*/
public class MulticastDataSource implements UriDataSource {
/**
* Thrown when an error is encountered when trying to read from a {@link MulticastDataSource}.
*/
public static final class MulticastDataSourceException extends IOException {
public MulticastDataSourceException(String message) {
super(message);
}
public MulticastDataSourceException(IOException cause) {
super(cause);
}
}
public static final int DEFAULT_MAX_PACKET_SIZE = 2000;
public static final int TRANSFER_LISTENER_PACKET_INTERVAL = 1000;
private final TransferListener transferListener;
private final DatagramPacket packet;
private DataSpec dataSpec;
private MulticastSocket socket;
private boolean opened;
private int packetsReceived;
private byte[] packetBuffer;
private int packetRemaining;
public MulticastDataSource(TransferListener transferListener) {
this(transferListener, DEFAULT_MAX_PACKET_SIZE);
}
public MulticastDataSource(TransferListener transferListener, int maxPacketSize) {
this.transferListener = transferListener;
packetBuffer = new byte[maxPacketSize];
packet = new DatagramPacket(packetBuffer, 0, maxPacketSize);
}
@Override
public long open(DataSpec dataSpec) throws MulticastDataSourceException {
this.dataSpec = dataSpec;
String uri = dataSpec.uri.toString();
String host = uri.substring(0, uri.indexOf(':'));
int port = Integer.parseInt(uri.substring(uri.indexOf(':') + 1));
try {
socket = new MulticastSocket(port);
socket.joinGroup(InetAddress.getByName(host));
} catch (IOException e) {
throw new MulticastDataSourceException(e);
}
opened = true;
transferListener.onTransferStart();
return C.LENGTH_UNBOUNDED;
}
@Override
public void close() {
if (opened) {
socket.close();
socket = null;
transferListener.onTransferEnd();
packetRemaining = 0;
packetsReceived = 0;
opened = false;
}
}
@Override
public int read(byte[] buffer, int offset, int readLength) throws MulticastDataSourceException {
// if we've read all the data, get another packet
if (packetRemaining == 0) {
if (packetsReceived == TRANSFER_LISTENER_PACKET_INTERVAL) {
transferListener.onTransferEnd();
transferListener.onTransferStart();
packetsReceived = 0;
}
try {
socket.receive(packet);
} catch (IOException e) {
throw new MulticastDataSourceException(e);
}
packetRemaining = packet.getLength();
transferListener.onBytesTransferred(packetRemaining);
packetsReceived++;
}
// don't try to read too much
if (packetRemaining < readLength) {
readLength = packetRemaining;
}
int packetOffset = packet.getLength() - packetRemaining;
System.arraycopy(packetBuffer, packetOffset, buffer, offset, readLength);
packetRemaining -= readLength;
return readLength;
}
@Override
public String getUri() {
return dataSpec == null ? null : dataSpec.uri.toString();
}
}
library/src/main/java/com/google/android/exoplayer/util/ParsableBitArray.java
......@@ -26,6 +26,7 @@ public final class ParsableBitArray {
// byte (from 0 to 7).
private int byteOffset;
private int bitOffset;
private int byteLimit;
/** Creates a new instance that initially has no backing data. */
public ParsableBitArray() {}
......@@ -36,7 +37,18 @@ public final class ParsableBitArray {
* @param data The data to wrap.
*/
public ParsableBitArray(byte[] data) {
this(data, data.length);
}
/**
* Creates a new instance that wraps an existing array.
*
* @param data The data to wrap.
* @param limit The limit in bytes.
*/
public ParsableBitArray(byte[] data, int limit) {
this.data = data;
byteLimit = limit;
}
/**
......@@ -45,9 +57,27 @@ public final class ParsableBitArray {
* @param data The array to wrap.
*/
public void reset(byte[] data) {
reset(data, data.length);
}
/**
* Updates the instance to wrap {@code data}, and resets the position to zero.
*
* @param data The array to wrap.
* @param limit The limit in bytes.
*/
public void reset(byte[] data, int limit) {
this.data = data;
byteOffset = 0;
bitOffset = 0;
byteLimit = limit;
}
/**
* Returns the number of bits yet to be read.
*/
public int bitsLeft() {
return (byteLimit - byteOffset) * 8 - bitOffset;
}
/**
......@@ -67,6 +97,7 @@ public final class ParsableBitArray {
public void setPosition(int position) {
byteOffset = position / 8;
bitOffset = position - (byteOffset * 8);
assertValidOffset();
}
/**
......@@ -81,6 +112,7 @@ public final class ParsableBitArray {
byteOffset++;
bitOffset -= 8;
}
assertValidOffset();
}
/**
......@@ -103,12 +135,20 @@ public final class ParsableBitArray {
return 0;
}
int retval = 0;
int returnValue = 0;
// While n >= 8, read whole bytes.
while (n >= 8) {
int byteValue;
if (bitOffset != 0) {
byteValue = ((data[byteOffset] & 0xFF) << bitOffset)
| ((data[byteOffset + 1] & 0xFF) >>> (8 - bitOffset));
} else {
byteValue = data[byteOffset];
}
n -= 8;
retval |= (readUnsignedByte() << n);
returnValue |= (byteValue & 0xFF) << n;
byteOffset++;
}
if (n > 0) {
......@@ -117,12 +157,12 @@ public final class ParsableBitArray {
if (nextBit > 8) {
// Combine bits from current byte and next byte.
retval |= (((getUnsignedByte(byteOffset) << (nextBit - 8)
| (getUnsignedByte(byteOffset + 1) >> (16 - nextBit))) & writeMask));
returnValue |= ((((data[byteOffset] & 0xFF) << (nextBit - 8)
| ((data[byteOffset + 1] & 0xFF) >> (16 - nextBit))) & writeMask));
byteOffset++;
} else {
// Bits to be read only within current byte.
retval |= ((getUnsignedByte(byteOffset) >> (8 - nextBit)) & writeMask);
returnValue |= (((data[byteOffset] & 0xFF) >> (8 - nextBit)) & writeMask);
if (nextBit == 8) {
byteOffset++;
}
......@@ -131,7 +171,27 @@ public final class ParsableBitArray {
bitOffset = nextBit % 8;
}
return retval;
assertValidOffset();
return returnValue;
}
/**
* Peeks the length of an Exp-Golomb-coded integer (signed or unsigned) starting from the current
* offset, returning the length or -1 if the limit is reached.
*
* @return The length of the Exp-Golob-coded integer, or -1.
*/
public int peekExpGolombCodedNumLength() {
int initialByteOffset = byteOffset;
int initialBitOffset = bitOffset;
int leadingZeros = 0;
while (byteOffset < byteLimit && !readBit()) {
leadingZeros++;
}
boolean hitLimit = byteOffset == byteLimit;
byteOffset = initialByteOffset;
bitOffset = initialBitOffset;
return hitLimit ? -1 : leadingZeros * 2 + 1;
}
/**
......@@ -153,22 +213,6 @@ public final class ParsableBitArray {
return ((codeNum % 2) == 0 ? -1 : 1) * ((codeNum + 1) / 2);
}
private int readUnsignedByte() {
int value;
if (bitOffset != 0) {
value = ((data[byteOffset] & 0xFF) << bitOffset)
| ((data[byteOffset + 1] & 0xFF) >>> (8 - bitOffset));
} else {
value = data[byteOffset];
}
byteOffset++;
return value & 0xFF;
}
private int getUnsignedByte(int offset) {
return data[offset] & 0xFF;
}
private int readExpGolombCodeNum() {
int leadingZeros = 0;
while (!readBit()) {
......@@ -177,4 +221,11 @@ public final class ParsableBitArray {
return (1 << leadingZeros) - 1 + (leadingZeros > 0 ? readBits(leadingZeros) : 0);
}
private void assertValidOffset() {
// It is fine for position to be at the end of the array, but no further.
Assertions.checkState(byteOffset >= 0
&& (bitOffset >= 0 && bitOffset < 8)
&& (byteOffset < byteLimit || (byteOffset == byteLimit && bitOffset == 0)));
}
}
library/src/main/java/com/google/android/exoplayer/util/Util.java
......@@ -542,6 +542,22 @@ public final class Util {
}
/**
* Returns a hex string representation of the data provided.
*
* @param data The byte array containing the data to be turned into a hex string.
* @param beginIndex The begin index, inclusive.
* @param endIndex The end index, exclusive.
* @return A string containing the hex representation of the data provided.
*/
public static String getHexStringFromBytes(byte[] data, int beginIndex, int endIndex) {
StringBuffer dataStringBuffer = new StringBuffer(endIndex - beginIndex);
for (int i = beginIndex; i < endIndex; i++) {
dataStringBuffer.append(String.format("%02X", data[i]));
}
return dataStringBuffer.toString();
}
/**
* Returns a user agent string based on the given application name and the library version.
*
* @param context A valid context of the calling application.
......
library/src/test/assets/webvtt/typical_with_tags
......@@ -11,4 +11,4 @@ This is the <b><i>second</b></i> subtitle.
This is the <c.red.caps>third</c> subtitle.
00:06.000 --> 00:07.000
This is&nbsp;the &lt;fourth&gt; &amp;subtitle.
This is the &lt;fourth&gt; &amp;subtitle.
library/src/test/java/com/google/android/exoplayer/TimeRangeTest.java 0 → 100644
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.google.android.exoplayer;
import junit.framework.TestCase;
/**
* Unit test for {@link TimeRange}.
*/
public class TimeRangeTest extends TestCase {
public void testEquals() {
TimeRange timeRange1 = new TimeRange(TimeRange.TYPE_SNAPSHOT, 0, 30000000);
assertTrue(timeRange1.equals(timeRange1));
TimeRange timeRange2 = new TimeRange(TimeRange.TYPE_SNAPSHOT, 0, 30000000);
assertTrue(timeRange1.equals(timeRange2));
TimeRange timeRange3 = new TimeRange(TimeRange.TYPE_SNAPSHOT, 0, 60000000);
assertFalse(timeRange1.equals(timeRange3));
}
}
library/src/test/java/com/google/android/exoplayer/dash/DashChunkSourceTest.java
......@@ -15,9 +15,11 @@
*/
package com.google.android.exoplayer.dash;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.google.android.exoplayer.MediaFormat;
import com.google.android.exoplayer.TimeRange;
import com.google.android.exoplayer.TrackRenderer;
import com.google.android.exoplayer.chunk.ChunkOperationHolder;
import com.google.android.exoplayer.chunk.Format;
......@@ -55,12 +57,19 @@ public class DashChunkSourceTest extends InstrumentationTestCase {
private static final FormatEvaluator EVALUATOR = new FixedEvaluator();
private static final long AVAILABILITY_START_TIME = 0;
private static final long AVAILABILITY_LATENCY = 5000;
private static final long AVAILABILITY_REALTIME_OFFSET = 1000;
private static final long AVAILABILITY_CURRENT_TIME =
AVAILABILITY_START_TIME + AVAILABILITY_LATENCY - AVAILABILITY_REALTIME_OFFSET;
private static final FakeClock AVAILABILITY_CLOCK = new FakeClock(AVAILABILITY_CURRENT_TIME);
private static final long VOD_DURATION = 30000;
private static final long LIVE_SEGMENT_COUNT = 5;
private static final long LIVE_SEGMENT_DURATION_MS = 1000;
private static final long LIVE_TIMESHIFT_BUFFER_DEPTH_MS =
LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS;
private static final long AVAILABILITY_START_TIME_MS = 60000;
private static final long AVAILABILITY_REALTIME_OFFSET_MS = 1000;
private static final long AVAILABILITY_CURRENT_TIME_MS =
AVAILABILITY_START_TIME_MS + LIVE_TIMESHIFT_BUFFER_DEPTH_MS - AVAILABILITY_REALTIME_OFFSET_MS;
private static final long LIVE_SEEK_BEYOND_EDGE_MS = 60000;
private static final int TALL_HEIGHT = 200;
private static final int WIDE_WIDTH = 400;
......@@ -90,6 +99,21 @@ public class DashChunkSourceTest extends InstrumentationTestCase {
assertEquals(TALL_HEIGHT, out.getMaxVideoHeight());
}
public void testGetSeekRangeOnVod() {
DashChunkSource chunkSource = new DashChunkSource(generateVodMpd(), AdaptationSet.TYPE_VIDEO,
null, null, mock(FormatEvaluator.class));
chunkSource.enable();
TimeRange seekRange = chunkSource.getSeekRange();
long[] seekRangeValuesUs = seekRange.getCurrentBoundsUs(null);
assertEquals(0, seekRangeValuesUs[0]);
assertEquals(VOD_DURATION * 1000, seekRangeValuesUs[1]);
long[] seekRangeValuesMs = seekRange.getCurrentBoundsMs(null);
assertEquals(0, seekRangeValuesMs[0]);
assertEquals(VOD_DURATION, seekRangeValuesMs[1]);
}
public void testMaxVideoDimensionsLegacy() {
SingleSegmentBase segmentBase1 = new SingleSegmentBase("https://example.com/1.mp4");
Representation representation1 =
......@@ -107,147 +131,254 @@ public class DashChunkSourceTest extends InstrumentationTestCase {
assertEquals(TALL_HEIGHT, out.getMaxVideoHeight());
}
public void testLiveEdgeNoLatencyWithTimeline() {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(0L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdgeNoLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 0;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 4000;
long chunkEndTimeMs = 5000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge500msLatencyWithTimeline() {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(500L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdgeAlmostNoLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 1;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 4000;
long chunkEndTimeMs = 5000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge1000msLatencyWithTimeline() {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(1000L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge500msLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 500;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 4000;
long chunkEndTimeMs = 5000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge1001msLatencyWithTimeline() {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(1001L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(3000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(4000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge1000msLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 1000;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 4000;
long chunkEndTimeMs = 5000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge2500msLatencyWithTimeline() {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(2500L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(2000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(3000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge1001msLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 1001;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 3000;
long chunkEndTimeMs = 4000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdgeVeryHighLatencyWithTimeline() {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(10000L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(0L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(1000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge2500msLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 2500;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 2000;
long chunkEndTimeMs = 3000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdgeNoLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(0L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
// this should actually return the "5th" segment, but it currently returns the "6th", which
// doesn't actually exist yet; this will be resolved in a subsequent cl (cl/87518875).
//assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
//assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdgeVeryHighLatency() {
long startTimeMs = 0;
long liveEdgeLatencyMs = 10000;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 0;
long seekRangeEndMs = 0;
long chunkStartTimeMs = 0;
long chunkEndTimeMs = 1000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdgeAlmostNoLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(1L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdgeNoLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 0;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000 + LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 7000;
long chunkEndTimeMs = 8000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge500msLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(500L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdgeAlmostNoLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 1;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000 + LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 7000;
long chunkEndTimeMs = 8000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge1000msLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(1000L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(4000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(5000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge500msLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 500;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000 + LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 7000;
long chunkEndTimeMs = 8000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge1001msLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(1001L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(3000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(4000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge1000msLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 1000;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000 + LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 7000;
long chunkEndTimeMs = 8000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdge2500msLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(2500L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
assertEquals(2000000L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(3000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdge1001msLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 1001;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000 + LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 6000;
long chunkEndTimeMs = 7000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
public void testLiveEdgeVeryHighLatencyWithTemplate() {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(10000L);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, 0, 0, out);
public void testLiveEdge2500msLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 2500;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000 + LIVE_SEGMENT_COUNT * LIVE_SEGMENT_DURATION_MS - liveEdgeLatencyMs;
long chunkStartTimeMs = 5000;
long chunkEndTimeMs = 6000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
assertEquals(0L, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(1000000L, ((MediaChunk) out.chunk).endTimeUs);
public void testLiveEdgeVeryHighLatencyInProgress() {
long startTimeMs = 3000;
long liveEdgeLatencyMs = 10000;
long seekPositionMs = LIVE_SEEK_BEYOND_EDGE_MS;
long seekRangeStartMs = 3000;
long seekRangeEndMs = 3000;
long chunkStartTimeMs = 3000;
long chunkEndTimeMs = 4000;
checkLiveEdgeLatencyWithTimeline(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, 0, 0, 1000);
checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(startTimeMs, liveEdgeLatencyMs,
seekPositionMs, seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs);
}
private static MediaPresentationDescription generateMpd(boolean live,
List<Representation> representations) {
List<Representation> representations, boolean limitTimeshiftBuffer) {
Representation firstRepresentation = representations.get(0);
AdaptationSet adaptationSet = new AdaptationSet(0, AdaptationSet.TYPE_UNKNOWN, representations);
Period period = new Period(null, firstRepresentation.periodStartMs,
firstRepresentation.periodDurationMs, Collections.singletonList(adaptationSet));
long duration = (live) ? TrackRenderer.UNKNOWN_TIME_US
: firstRepresentation.periodDurationMs - firstRepresentation.periodStartMs;
return new MediaPresentationDescription(AVAILABILITY_START_TIME, duration, -1, live, -1, -1,
return new MediaPresentationDescription(AVAILABILITY_START_TIME_MS, duration, -1, live, -1,
(limitTimeshiftBuffer) ? LIVE_TIMESHIFT_BUFFER_DEPTH_MS : -1,
null, Collections.singletonList(period));
}
......@@ -256,72 +387,126 @@ public class DashChunkSourceTest extends InstrumentationTestCase {
SingleSegmentBase segmentBase1 = new SingleSegmentBase("https://example.com/1.mp4");
Representation representation1 =
Representation.newInstance(0, 0, null, 0, TALL_VIDEO, segmentBase1);
Representation.newInstance(0, VOD_DURATION, null, 0, TALL_VIDEO, segmentBase1);
representations.add(representation1);
SingleSegmentBase segmentBase2 = new SingleSegmentBase("https://example.com/2.mp4");
Representation representation2 =
Representation.newInstance(0, 0, null, 0, WIDE_VIDEO, segmentBase2);
Representation.newInstance(0, VOD_DURATION, null, 0, WIDE_VIDEO, segmentBase2);
representations.add(representation2);
return generateMpd(false, representations);
return generateMpd(false, representations, false);
}
private static MediaPresentationDescription generateLiveMpdWithTimeline() {
private static MediaPresentationDescription generateLiveMpdWithTimeline(long startTime) {
List<Representation> representations = new ArrayList<Representation>();
List<SegmentTimelineElement> segmentTimeline = new ArrayList<SegmentTimelineElement>();
segmentTimeline.add(new SegmentTimelineElement(0L, 1000L));
segmentTimeline.add(new SegmentTimelineElement(1000L, 1000L));
segmentTimeline.add(new SegmentTimelineElement(2000L, 1000L));
segmentTimeline.add(new SegmentTimelineElement(3000L, 1000L));
segmentTimeline.add(new SegmentTimelineElement(4000L, 1000L));
List<RangedUri> mediaSegments = new ArrayList<RangedUri>();
mediaSegments.add(new RangedUri("", "", 0L, 500L));
mediaSegments.add(new RangedUri("", "", 500L, 500L));
mediaSegments.add(new RangedUri("", "", 1000L, 500L));
mediaSegments.add(new RangedUri("", "", 1500L, 500L));
mediaSegments.add(new RangedUri("", "", 2000L, 500L));
long byteStart = 0;
for (int i = 0; i < LIVE_SEGMENT_COUNT; i++) {
segmentTimeline.add(new SegmentTimelineElement(startTime, LIVE_SEGMENT_DURATION_MS));
mediaSegments.add(new RangedUri("", "", byteStart, 500L));
startTime += LIVE_SEGMENT_DURATION_MS;
byteStart += 500;
}
MultiSegmentBase segmentBase = new SegmentList(null, 1000, 0,
TrackRenderer.UNKNOWN_TIME_US, 1, TrackRenderer.UNKNOWN_TIME_US, segmentTimeline,
TrackRenderer.UNKNOWN_TIME_US, 0, TrackRenderer.UNKNOWN_TIME_US, segmentTimeline,
mediaSegments);
Representation representation = Representation.newInstance(0, TrackRenderer.UNKNOWN_TIME_US,
null, 0, REGULAR_VIDEO, segmentBase);
Representation representation = Representation.newInstance(startTime,
TrackRenderer.UNKNOWN_TIME_US, null, 0, REGULAR_VIDEO, segmentBase);
representations.add(representation);
return generateMpd(true, representations);
return generateMpd(true, representations, false);
}
private static MediaPresentationDescription generateLiveMpdWithTemplate() {
private static MediaPresentationDescription generateLiveMpdWithTemplate(
boolean limitTimeshiftBuffer) {
List<Representation> representations = new ArrayList<Representation>();
UrlTemplate initializationTemplate = null;
UrlTemplate mediaTemplate = UrlTemplate.compile("$RepresentationID$/$Number$");
MultiSegmentBase segmentBase = new SegmentTemplate(null, 1000, 0,
TrackRenderer.UNKNOWN_TIME_US, 1, 1000, null,
TrackRenderer.UNKNOWN_TIME_US, 0, LIVE_SEGMENT_DURATION_MS, null,
initializationTemplate, mediaTemplate, "http://www.youtube.com");
Representation representation = Representation.newInstance(0, TrackRenderer.UNKNOWN_TIME_US,
null, 0, REGULAR_VIDEO, segmentBase);
representations.add(representation);
return generateMpd(true, representations);
return generateMpd(true, representations, limitTimeshiftBuffer);
}
private DashChunkSource setupLiveEdgeTimelineTest(long liveEdgeLatencyMs) {
MediaPresentationDescription manifest = generateLiveMpdWithTimeline();
private DashChunkSource setupLiveEdgeTimelineTest(long startTime, long liveEdgeLatencyMs) {
MediaPresentationDescription manifest = generateLiveMpdWithTimeline(startTime);
when(mockManifestFetcher.getManifest()).thenReturn(manifest);
return new DashChunkSource(mockManifestFetcher, manifest, AdaptationSet.TYPE_VIDEO, null,
mockDataSource, EVALUATOR, AVAILABILITY_CLOCK, liveEdgeLatencyMs * 1000,
AVAILABILITY_REALTIME_OFFSET * 1000);
DashChunkSource chunkSource = new DashChunkSource(mockManifestFetcher, manifest,
AdaptationSet.TYPE_VIDEO, null, mockDataSource, EVALUATOR,
new FakeClock(AVAILABILITY_CURRENT_TIME_MS + startTime), liveEdgeLatencyMs * 1000,
AVAILABILITY_REALTIME_OFFSET_MS * 1000, null, null);
chunkSource.enable();
return chunkSource;
}
private DashChunkSource setupLiveEdgeTemplateTest(long liveEdgeLatencyMs) {
MediaPresentationDescription manifest = generateLiveMpdWithTemplate();
private DashChunkSource setupLiveEdgeTemplateTest(long startTime, long liveEdgeLatencyMs,
boolean limitTimeshiftBuffer) {
MediaPresentationDescription manifest = generateLiveMpdWithTemplate(limitTimeshiftBuffer);
when(mockManifestFetcher.getManifest()).thenReturn(manifest);
return new DashChunkSource(mockManifestFetcher, manifest, AdaptationSet.TYPE_VIDEO, null,
mockDataSource, EVALUATOR, AVAILABILITY_CLOCK, liveEdgeLatencyMs * 1000,
AVAILABILITY_REALTIME_OFFSET * 1000);
DashChunkSource chunkSource = new DashChunkSource(mockManifestFetcher, manifest,
AdaptationSet.TYPE_VIDEO, null, mockDataSource, EVALUATOR,
new FakeClock(AVAILABILITY_CURRENT_TIME_MS + startTime), liveEdgeLatencyMs * 1000,
AVAILABILITY_REALTIME_OFFSET_MS * 1000, null, null);
chunkSource.enable();
return chunkSource;
}
private void checkLiveEdgeLatencyWithTimeline(long startTimeMs, long liveEdgeLatencyMs,
long seekPositionMs, long seekRangeStartMs, long seekRangeEndMs, long chunkStartTimeMs,
long chunkEndTimeMs) {
DashChunkSource chunkSource = setupLiveEdgeTimelineTest(startTimeMs, liveEdgeLatencyMs);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, seekPositionMs * 1000, 0, out);
TimeRange seekRange = chunkSource.getSeekRange();
assertNotNull(out.chunk);
long[] seekRangeValuesUs = seekRange.getCurrentBoundsUs(null);
assertEquals(seekRangeStartMs * 1000, seekRangeValuesUs[0]);
assertEquals(seekRangeEndMs * 1000, seekRangeValuesUs[1]);
assertEquals(chunkStartTimeMs * 1000, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(chunkEndTimeMs * 1000, ((MediaChunk) out.chunk).endTimeUs);
}
private void checkLiveEdgeLatencyWithTemplate(long startTimeMs, long liveEdgeLatencyMs,
long seekPositionMs, long seekRangeStartMs, long seekRangeEndMs, long chunkStartTimeMs,
long chunkEndTimeMs, boolean limitTimeshiftBuffer) {
DashChunkSource chunkSource = setupLiveEdgeTemplateTest(startTimeMs, liveEdgeLatencyMs,
limitTimeshiftBuffer);
List<MediaChunk> queue = new ArrayList<MediaChunk>();
ChunkOperationHolder out = new ChunkOperationHolder();
chunkSource.getChunkOperation(queue, seekPositionMs * 1000, 0, out);
TimeRange seekRange = chunkSource.getSeekRange();
assertNotNull(out.chunk);
long[] seekRangeValuesUs = seekRange.getCurrentBoundsUs(null);
assertEquals(seekRangeStartMs * 1000, seekRangeValuesUs[0]);
assertEquals(seekRangeEndMs * 1000, seekRangeValuesUs[1]);
assertEquals(chunkStartTimeMs * 1000, ((MediaChunk) out.chunk).startTimeUs);
assertEquals(chunkEndTimeMs * 1000, ((MediaChunk) out.chunk).endTimeUs);
}
private void checkLiveEdgeLatencyWithTemplateAndUnlimitedTimeshift(long startTimeMs,
long liveEdgeLatencyMs, long seekPositionMs, long seekRangeEndMs,
long chunkStartTimeMs, long chunkEndTimeMs) {
checkLiveEdgeLatencyWithTemplate(startTimeMs, liveEdgeLatencyMs, seekPositionMs, 0,
seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs, false);
}
private void checkLiveEdgeLatencyWithTemplateAndLimitedTimeshift(long startTimeMs,
long liveEdgeLatencyMs, long seekPositionMs, long seekRangeStartMs, long seekRangeEndMs,
long chunkStartTimeMs, long chunkEndTimeMs) {
checkLiveEdgeLatencyWithTemplate(startTimeMs, liveEdgeLatencyMs, seekPositionMs,
seekRangeStartMs, seekRangeEndMs, chunkStartTimeMs, chunkEndTimeMs, true);
}
}
library/src/test/java/com/google/android/exoplayer/text/webvtt/WebvttParserTest.java
......@@ -59,13 +59,13 @@ public class WebvttParserTest extends InstrumentationTestCase {
// test first cue
assertEquals(startTimeUs, subtitle.getEventTime(0));
assertEquals("This is the first subtitle.",
subtitle.getText(subtitle.getEventTime(0)));
subtitle.getCues(subtitle.getEventTime(0)).get(0).text.toString());
assertEquals(startTimeUs + 1234000, subtitle.getEventTime(1));
// test second cue
assertEquals(startTimeUs + 2345000, subtitle.getEventTime(2));
assertEquals("This is the second subtitle.",
subtitle.getText(subtitle.getEventTime(2)));
subtitle.getCues(subtitle.getEventTime(2)).get(0).text.toString());
assertEquals(startTimeUs + 3456000, subtitle.getEventTime(3));
}
......@@ -84,13 +84,13 @@ public class WebvttParserTest extends InstrumentationTestCase {
// test first cue
assertEquals(startTimeUs, subtitle.getEventTime(0));
assertEquals("This is the first subtitle.",
subtitle.getText(subtitle.getEventTime(0)));
subtitle.getCues(subtitle.getEventTime(0)).get(0).text.toString());
assertEquals(startTimeUs + 1234000, subtitle.getEventTime(1));
// test second cue
assertEquals(startTimeUs + 2345000, subtitle.getEventTime(2));
assertEquals("This is the second subtitle.",
subtitle.getText(subtitle.getEventTime(2)));
subtitle.getCues(subtitle.getEventTime(2)).get(0).text.toString());
assertEquals(startTimeUs + 3456000, subtitle.getEventTime(3));
}
......@@ -109,25 +109,25 @@ public class WebvttParserTest extends InstrumentationTestCase {
// test first cue
assertEquals(startTimeUs, subtitle.getEventTime(0));
assertEquals("This is the first subtitle.",
subtitle.getText(subtitle.getEventTime(0)));
subtitle.getCues(subtitle.getEventTime(0)).get(0).text.toString());
assertEquals(startTimeUs + 1234000, subtitle.getEventTime(1));
// test second cue
assertEquals(startTimeUs + 2345000, subtitle.getEventTime(2));
assertEquals("This is the second subtitle.",
subtitle.getText(subtitle.getEventTime(2)));
subtitle.getCues(subtitle.getEventTime(2)).get(0).text.toString());
assertEquals(startTimeUs + 3456000, subtitle.getEventTime(3));
// test third cue
assertEquals(startTimeUs + 4000000, subtitle.getEventTime(4));
assertEquals("This is the third subtitle.",
subtitle.getText(subtitle.getEventTime(4)));
subtitle.getCues(subtitle.getEventTime(4)).get(0).text.toString());
assertEquals(startTimeUs + 5000000, subtitle.getEventTime(5));
// test fourth cue
assertEquals(startTimeUs + 6000000, subtitle.getEventTime(6));
assertEquals("This is the <fourth> &subtitle.",
subtitle.getText(subtitle.getEventTime(6)));
subtitle.getCues(subtitle.getEventTime(6)).get(0).text.toString());
assertEquals(startTimeUs + 7000000, subtitle.getEventTime(7));
}
......
library/src/test/java/com/google/android/exoplayer/text/webvtt/WebvttSubtitleTest.java
......@@ -15,8 +15,13 @@
*/
package com.google.android.exoplayer.text.webvtt;
import com.google.android.exoplayer.text.Cue;
import junit.framework.TestCase;
import java.util.ArrayList;
import java.util.List;
/**
* Unit test for {@link WebvttSubtitle}.
*/
......@@ -25,21 +30,39 @@ public class WebvttSubtitleTest extends TestCase {
private static final String FIRST_SUBTITLE_STRING = "This is the first subtitle.";
private static final String SECOND_SUBTITLE_STRING = "This is the second subtitle.";
private static final String FIRST_AND_SECOND_SUBTITLE_STRING =
FIRST_SUBTITLE_STRING + SECOND_SUBTITLE_STRING;
FIRST_SUBTITLE_STRING + "\n" + SECOND_SUBTITLE_STRING;
private WebvttSubtitle emptySubtitle = new WebvttSubtitle(new ArrayList<WebvttCue>(), 0);
private ArrayList<WebvttCue> simpleSubtitleCues = new ArrayList<WebvttCue>();
{
WebvttCue firstCue = new WebvttCue(1000000, 2000000, FIRST_SUBTITLE_STRING);
simpleSubtitleCues.add(firstCue);
WebvttCue secondCue = new WebvttCue(3000000, 4000000, SECOND_SUBTITLE_STRING);
simpleSubtitleCues.add(secondCue);
}
private WebvttSubtitle simpleSubtitle = new WebvttSubtitle(simpleSubtitleCues, 0);
private WebvttSubtitle emptySubtitle = new WebvttSubtitle(new String[] {}, 0, new long[] {});
private ArrayList<WebvttCue> overlappingSubtitleCues = new ArrayList<WebvttCue>();
{
WebvttCue firstCue = new WebvttCue(1000000, 3000000, FIRST_SUBTITLE_STRING);
overlappingSubtitleCues.add(firstCue);
private WebvttSubtitle simpleSubtitle = new WebvttSubtitle(
new String[] {FIRST_SUBTITLE_STRING, SECOND_SUBTITLE_STRING}, 0,
new long[] {1000000, 2000000, 3000000, 4000000});
WebvttCue secondCue = new WebvttCue(2000000, 4000000, SECOND_SUBTITLE_STRING);
overlappingSubtitleCues.add(secondCue);
}
private WebvttSubtitle overlappingSubtitle = new WebvttSubtitle(overlappingSubtitleCues, 0);
private WebvttSubtitle overlappingSubtitle = new WebvttSubtitle(
new String[] {FIRST_SUBTITLE_STRING, SECOND_SUBTITLE_STRING}, 0,
new long[] {1000000, 3000000, 2000000, 4000000});
private ArrayList<WebvttCue> nestedSubtitleCues = new ArrayList<WebvttCue>();
{
WebvttCue firstCue = new WebvttCue(1000000, 4000000, FIRST_SUBTITLE_STRING);
nestedSubtitleCues.add(firstCue);
private WebvttSubtitle nestedSubtitle = new WebvttSubtitle(
new String[] {FIRST_SUBTITLE_STRING, SECOND_SUBTITLE_STRING}, 0,
new long[] {1000000, 4000000, 2000000, 3000000});
WebvttCue secondCue = new WebvttCue(2000000, 3000000, SECOND_SUBTITLE_STRING);
nestedSubtitleCues.add(secondCue);
}
private WebvttSubtitle nestedSubtitle = new WebvttSubtitle(nestedSubtitleCues, 0);
public void testEventCount() {
assertEquals(0, emptySubtitle.getEventTimeCount());
......@@ -72,29 +95,29 @@ public class WebvttSubtitleTest extends TestCase {
public void testSimpleSubtitleText() {
// Test before first subtitle
assertNull(simpleSubtitle.getText(0));
assertNull(simpleSubtitle.getText(500000));
assertNull(simpleSubtitle.getText(999999));
assertSingleCueEmpty(simpleSubtitle.getCues(0));
assertSingleCueEmpty(simpleSubtitle.getCues(500000));
assertSingleCueEmpty(simpleSubtitle.getCues(999999));
// Test first subtitle
assertEquals(FIRST_SUBTITLE_STRING, simpleSubtitle.getText(1000000));
assertEquals(FIRST_SUBTITLE_STRING, simpleSubtitle.getText(1500000));
assertEquals(FIRST_SUBTITLE_STRING, simpleSubtitle.getText(1999999));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, simpleSubtitle.getCues(1000000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, simpleSubtitle.getCues(1500000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, simpleSubtitle.getCues(1999999));
// Test after first subtitle, before second subtitle
assertNull(simpleSubtitle.getText(2000000));
assertNull(simpleSubtitle.getText(2500000));
assertNull(simpleSubtitle.getText(2999999));
assertSingleCueEmpty(simpleSubtitle.getCues(2000000));
assertSingleCueEmpty(simpleSubtitle.getCues(2500000));
assertSingleCueEmpty(simpleSubtitle.getCues(2999999));
// Test second subtitle
assertEquals(SECOND_SUBTITLE_STRING, simpleSubtitle.getText(3000000));
assertEquals(SECOND_SUBTITLE_STRING, simpleSubtitle.getText(3500000));
assertEquals(SECOND_SUBTITLE_STRING, simpleSubtitle.getText(3999999));
assertSingleCueTextEquals(SECOND_SUBTITLE_STRING, simpleSubtitle.getCues(3000000));
assertSingleCueTextEquals(SECOND_SUBTITLE_STRING, simpleSubtitle.getCues(3500000));
assertSingleCueTextEquals(SECOND_SUBTITLE_STRING, simpleSubtitle.getCues(3999999));
// Test after second subtitle
assertNull(simpleSubtitle.getText(4000000));
assertNull(simpleSubtitle.getText(4500000));
assertNull(simpleSubtitle.getText(Long.MAX_VALUE));
assertSingleCueEmpty(simpleSubtitle.getCues(4000000));
assertSingleCueEmpty(simpleSubtitle.getCues(4500000));
assertSingleCueEmpty(simpleSubtitle.getCues(Long.MAX_VALUE));
}
public void testOverlappingSubtitleEventTimes() {
......@@ -107,29 +130,32 @@ public class WebvttSubtitleTest extends TestCase {
public void testOverlappingSubtitleText() {
// Test before first subtitle
assertNull(overlappingSubtitle.getText(0));
assertNull(overlappingSubtitle.getText(500000));
assertNull(overlappingSubtitle.getText(999999));
assertSingleCueEmpty(overlappingSubtitle.getCues(0));
assertSingleCueEmpty(overlappingSubtitle.getCues(500000));
assertSingleCueEmpty(overlappingSubtitle.getCues(999999));
// Test first subtitle
assertEquals(FIRST_SUBTITLE_STRING, overlappingSubtitle.getText(1000000));
assertEquals(FIRST_SUBTITLE_STRING, overlappingSubtitle.getText(1500000));
assertEquals(FIRST_SUBTITLE_STRING, overlappingSubtitle.getText(1999999));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, overlappingSubtitle.getCues(1000000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, overlappingSubtitle.getCues(1500000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, overlappingSubtitle.getCues(1999999));
// Test after first and second subtitle
assertEquals(FIRST_AND_SECOND_SUBTITLE_STRING, overlappingSubtitle.getText(2000000));
assertEquals(FIRST_AND_SECOND_SUBTITLE_STRING, overlappingSubtitle.getText(2500000));
assertEquals(FIRST_AND_SECOND_SUBTITLE_STRING, overlappingSubtitle.getText(2999999));
assertSingleCueTextEquals(FIRST_AND_SECOND_SUBTITLE_STRING,
overlappingSubtitle.getCues(2000000));
assertSingleCueTextEquals(FIRST_AND_SECOND_SUBTITLE_STRING,
overlappingSubtitle.getCues(2500000));
assertSingleCueTextEquals(FIRST_AND_SECOND_SUBTITLE_STRING,
overlappingSubtitle.getCues(2999999));
// Test second subtitle
assertEquals(SECOND_SUBTITLE_STRING, overlappingSubtitle.getText(3000000));
assertEquals(SECOND_SUBTITLE_STRING, overlappingSubtitle.getText(3500000));
assertEquals(SECOND_SUBTITLE_STRING, overlappingSubtitle.getText(3999999));
assertSingleCueTextEquals(SECOND_SUBTITLE_STRING, overlappingSubtitle.getCues(3000000));
assertSingleCueTextEquals(SECOND_SUBTITLE_STRING, overlappingSubtitle.getCues(3500000));
assertSingleCueTextEquals(SECOND_SUBTITLE_STRING, overlappingSubtitle.getCues(3999999));
// Test after second subtitle
assertNull(overlappingSubtitle.getText(4000000));
assertNull(overlappingSubtitle.getText(4500000));
assertNull(overlappingSubtitle.getText(Long.MAX_VALUE));
assertSingleCueEmpty(overlappingSubtitle.getCues(4000000));
assertSingleCueEmpty(overlappingSubtitle.getCues(4500000));
assertSingleCueEmpty(overlappingSubtitle.getCues(Long.MAX_VALUE));
}
public void testNestedSubtitleEventTimes() {
......@@ -142,29 +168,29 @@ public class WebvttSubtitleTest extends TestCase {
public void testNestedSubtitleText() {
// Test before first subtitle
assertNull(nestedSubtitle.getText(0));
assertNull(nestedSubtitle.getText(500000));
assertNull(nestedSubtitle.getText(999999));
assertSingleCueEmpty(nestedSubtitle.getCues(0));
assertSingleCueEmpty(nestedSubtitle.getCues(500000));
assertSingleCueEmpty(nestedSubtitle.getCues(999999));
// Test first subtitle
assertEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getText(1000000));
assertEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getText(1500000));
assertEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getText(1999999));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getCues(1000000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getCues(1500000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getCues(1999999));
// Test after first and second subtitle
assertEquals(FIRST_AND_SECOND_SUBTITLE_STRING, nestedSubtitle.getText(2000000));
assertEquals(FIRST_AND_SECOND_SUBTITLE_STRING, nestedSubtitle.getText(2500000));
assertEquals(FIRST_AND_SECOND_SUBTITLE_STRING, nestedSubtitle.getText(2999999));
assertSingleCueTextEquals(FIRST_AND_SECOND_SUBTITLE_STRING, nestedSubtitle.getCues(2000000));
assertSingleCueTextEquals(FIRST_AND_SECOND_SUBTITLE_STRING, nestedSubtitle.getCues(2500000));
assertSingleCueTextEquals(FIRST_AND_SECOND_SUBTITLE_STRING, nestedSubtitle.getCues(2999999));
// Test first subtitle
assertEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getText(3000000));
assertEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getText(3500000));
assertEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getText(3999999));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getCues(3000000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getCues(3500000));
assertSingleCueTextEquals(FIRST_SUBTITLE_STRING, nestedSubtitle.getCues(3999999));
// Test after second subtitle
assertNull(nestedSubtitle.getText(4000000));
assertNull(nestedSubtitle.getText(4500000));
assertNull(nestedSubtitle.getText(Long.MAX_VALUE));
assertSingleCueEmpty(nestedSubtitle.getCues(4000000));
assertSingleCueEmpty(nestedSubtitle.getCues(4500000));
assertSingleCueEmpty(nestedSubtitle.getCues(Long.MAX_VALUE));
}
private void testSubtitleEventTimesHelper(WebvttSubtitle subtitle) {
......@@ -201,4 +227,13 @@ public class WebvttSubtitleTest extends TestCase {
assertEquals(-1, subtitle.getNextEventTimeIndex(Long.MAX_VALUE));
}
private void assertSingleCueEmpty(List<Cue> cues) {
assertTrue(cues.size() == 0);
}
private void assertSingleCueTextEquals(String expected, List<Cue> cues) {
assertTrue(cues.size() == 1);
assertEquals(expected, cues.get(0).text.toString());
}
}
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