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Commit 5ca9f627 by olly Committed by Oliver Woodman
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Refactor #6.HLS.0 

Mechanical step to create a new HlsSource in the library.
Note that naming is now confusing. This will be fixed in
the next CL, when:

HlsSource -> HlsSampleSource
HlsSampleSource+HlsOutput -> HlsOutput
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=122054800
parent 9ee3030b
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Showing with 22 additions and 129 deletions
demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
......@@ -24,18 +24,24 @@ import com.google.android.exoplayer.MediaCodecTrackRenderer.DecoderInitializatio
import com.google.android.exoplayer.MediaCodecUtil.DecoderQueryException;
import com.google.android.exoplayer.SampleSource;
import com.google.android.exoplayer.TrackGroupArray;
import com.google.android.exoplayer.dash.DashSampleSource;
import com.google.android.exoplayer.demo.player.DemoPlayer;
import com.google.android.exoplayer.demo.player.SourceBuilder;
import com.google.android.exoplayer.demo.ui.TrackSelectionHelper;
import com.google.android.exoplayer.drm.UnsupportedDrmException;
import com.google.android.exoplayer.extractor.ExtractorSampleSource;
import com.google.android.exoplayer.hls.HlsSource;
import com.google.android.exoplayer.metadata.id3.GeobFrame;
import com.google.android.exoplayer.metadata.id3.Id3Frame;
import com.google.android.exoplayer.metadata.id3.PrivFrame;
import com.google.android.exoplayer.metadata.id3.TxxxFrame;
import com.google.android.exoplayer.smoothstreaming.SmoothStreamingSampleSource;
import com.google.android.exoplayer.text.CaptionStyleCompat;
import com.google.android.exoplayer.text.Cue;
import com.google.android.exoplayer.text.SubtitleLayout;
import com.google.android.exoplayer.upstream.Allocator;
import com.google.android.exoplayer.upstream.DataSource;
import com.google.android.exoplayer.upstream.DataSourceFactory;
import com.google.android.exoplayer.upstream.DefaultAllocator;
import com.google.android.exoplayer.upstream.DefaultDataSourceFactory;
import com.google.android.exoplayer.util.DebugTextViewHelper;
import com.google.android.exoplayer.util.Util;
......@@ -260,18 +266,25 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
// Internal methods
@SuppressWarnings("unused")
private SampleSource buildSource(Uri uri, String id, String provider, int type) {
switch (type) {
case Util.TYPE_SS:
return SourceBuilder.buildSmoothStreamingSource(player, dataSourceFactory, uri,
new SmoothStreamingTestMediaDrmCallback());
// TODO: Bring back DRM support. new SmoothStreamingTestMediaDrmCallback()
return new SmoothStreamingSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_DASH:
return SourceBuilder.buildDashSource(player, dataSourceFactory, uri,
new WidevineTestMediaDrmCallback(id, provider));
// TODO: Bring back DRM support. new WidevineTestMediaDrmCallback(id, provider)
return new DashSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_HLS:
return SourceBuilder.buildHlsSource(player, dataSourceFactory, uri);
return new HlsSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
case Util.TYPE_OTHER:
return SourceBuilder.buildExtractorSource(player, dataSourceFactory, uri);
Allocator allocator = new DefaultAllocator(C.DEFAULT_BUFFER_SEGMENT_SIZE);
DataSource dataSource = dataSourceFactory.createDataSource(player.getBandwidthMeter());
return new ExtractorSampleSource(uri, dataSource, allocator,
C.DEFAULT_MUXED_BUFFER_SIZE, player.getMainHandler(), player, 0);
default:
throw new IllegalStateException("Unsupported type: " + type);
}
......
demo/src/main/java/com/google/android/exoplayer/demo/player/DemoPlayer.java
......@@ -279,7 +279,7 @@ public class DemoPlayer implements ExoPlayer.Listener, DefaultTrackSelector.Even
return player.getPlayWhenReady();
}
/* package */ Handler getMainHandler() {
public Handler getMainHandler() {
return mainHandler;
}
......
demo/src/main/java/com/google/android/exoplayer/demo/player/SourceBuilder.java deleted 100644 → 0
/*
* 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.demo.player;
import com.google.android.exoplayer.C;
import com.google.android.exoplayer.DefaultLoadControl;
import com.google.android.exoplayer.LoadControl;
import com.google.android.exoplayer.MultiSampleSource;
import com.google.android.exoplayer.SampleSource;
import com.google.android.exoplayer.chunk.FormatEvaluator;
import com.google.android.exoplayer.dash.DashSampleSource;
import com.google.android.exoplayer.drm.MediaDrmCallback;
import com.google.android.exoplayer.extractor.ExtractorSampleSource;
import com.google.android.exoplayer.hls.HlsChunkSource;
import com.google.android.exoplayer.hls.HlsSampleSource;
import com.google.android.exoplayer.hls.PtsTimestampAdjusterProvider;
import com.google.android.exoplayer.hls.playlist.HlsPlaylist;
import com.google.android.exoplayer.hls.playlist.HlsPlaylistParser;
import com.google.android.exoplayer.smoothstreaming.SmoothStreamingSampleSource;
import com.google.android.exoplayer.upstream.Allocator;
import com.google.android.exoplayer.upstream.BandwidthMeter;
import com.google.android.exoplayer.upstream.DataSource;
import com.google.android.exoplayer.upstream.DataSourceFactory;
import com.google.android.exoplayer.upstream.DefaultAllocator;
import com.google.android.exoplayer.util.ManifestFetcher;
import android.net.Uri;
import android.os.Handler;
/**
* A utility class for building {@link SampleSource} instances.
*/
public class SourceBuilder {
private SourceBuilder() {}
// TODO[REFACTOR]: Bring back DASH DRM support.
// TODO[REFACTOR]: Bring back DASH UTC timing element support.
public static SampleSource buildDashSource(DemoPlayer player, DataSourceFactory dataSourceFactory,
Uri uri, MediaDrmCallback drmCallback) {
return new DashSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
}
// TODO[REFACTOR]: Bring back DRM support.
public static SampleSource buildSmoothStreamingSource(DemoPlayer player,
DataSourceFactory dataSourceFactory, Uri uri, MediaDrmCallback drmCallback) {
return new SmoothStreamingSampleSource(uri, dataSourceFactory, player.getBandwidthMeter(),
player.getMainHandler(), player);
}
public static SampleSource buildHlsSource(DemoPlayer player, DataSourceFactory dataSourceFactory,
Uri uri) {
HlsPlaylistParser parser = new HlsPlaylistParser();
DataSource manifestDataSource = dataSourceFactory.createDataSource();
// TODO[REFACTOR]: This needs releasing.
ManifestFetcher<HlsPlaylist> manifestFetcher = new ManifestFetcher<>(uri, manifestDataSource,
parser);
Handler mainHandler = player.getMainHandler();
BandwidthMeter bandwidthMeter = player.getBandwidthMeter();
LoadControl loadControl = new DefaultLoadControl(
new DefaultAllocator(C.DEFAULT_BUFFER_SEGMENT_SIZE));
PtsTimestampAdjusterProvider timestampAdjusterProvider = new PtsTimestampAdjusterProvider();
DataSource defaultDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
HlsChunkSource defaultChunkSource = new HlsChunkSource(manifestFetcher, C.TRACK_TYPE_DEFAULT,
defaultDataSource, timestampAdjusterProvider,
new FormatEvaluator.AdaptiveEvaluator(bandwidthMeter));
HlsSampleSource defaultSampleSource = new HlsSampleSource(defaultChunkSource, loadControl,
C.DEFAULT_MUXED_BUFFER_SIZE, mainHandler, player, C.TRACK_TYPE_VIDEO);
DataSource audioDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
HlsChunkSource audioChunkSource = new HlsChunkSource(manifestFetcher, C.TRACK_TYPE_AUDIO,
audioDataSource, timestampAdjusterProvider, null);
HlsSampleSource audioSampleSource = new HlsSampleSource(audioChunkSource, loadControl,
C.DEFAULT_AUDIO_BUFFER_SIZE, mainHandler, player, C.TRACK_TYPE_AUDIO);
DataSource subtitleDataSource = dataSourceFactory.createDataSource(bandwidthMeter);
HlsChunkSource subtitleChunkSource = new HlsChunkSource(manifestFetcher, C.TRACK_TYPE_TEXT,
subtitleDataSource, timestampAdjusterProvider, null);
HlsSampleSource subtitleSampleSource = new HlsSampleSource(subtitleChunkSource, loadControl,
C.DEFAULT_TEXT_BUFFER_SIZE, mainHandler, player, C.TRACK_TYPE_TEXT);
return new MultiSampleSource(defaultSampleSource, audioSampleSource, subtitleSampleSource);
}
public static SampleSource buildExtractorSource(DemoPlayer player,
DataSourceFactory dataSourceFactory, Uri uri) {
Allocator allocator = new DefaultAllocator(C.DEFAULT_BUFFER_SEGMENT_SIZE);
DataSource dataSource = dataSourceFactory.createDataSource(player.getBandwidthMeter());
return new ExtractorSampleSource(uri, dataSource, allocator,
C.DEFAULT_MUXED_BUFFER_SIZE, player.getMainHandler(), player, 0);
}
}
library/src/main/java/com/google/android/exoplayer/hls/HlsSampleSource.java
......@@ -45,7 +45,7 @@ import java.util.List;
/**
* A {@link SampleSource} for HLS streams.
*/
public final class HlsSampleSource implements SampleSource, Loader.Callback {
public final class HlsSampleSource implements Loader.Callback {
/**
* The default minimum number of times to retry loading data prior to failing.
......@@ -139,9 +139,6 @@ public final class HlsSampleSource implements SampleSource, Loader.Callback {
pendingResetPositionUs = C.UNSET_TIME_US;
}
// SampleSource implementation.
@Override
public boolean prepare(long positionUs) throws IOException {
if (prepared) {
return true;
......@@ -173,17 +170,14 @@ public final class HlsSampleSource implements SampleSource, Loader.Callback {
return false;
}
@Override
public long getDurationUs() {
return chunkSource.getDurationUs();
}
@Override
public TrackGroupArray getTrackGroups() {
return trackGroups;
}
@Override
public TrackStream[] selectTracks(List<TrackStream> oldStreams,
List<TrackSelection> newSelections, long positionUs) {
Assertions.checkState(prepared);
......@@ -233,7 +227,6 @@ public final class HlsSampleSource implements SampleSource, Loader.Callback {
return newStreams;
}
@Override
public void continueBuffering(long playbackPositionUs) {
downstreamPositionUs = playbackPositionUs;
discardSamplesForDisabledTracks();
......@@ -242,7 +235,6 @@ public final class HlsSampleSource implements SampleSource, Loader.Callback {
}
}
@Override
public long readReset() {
if (notifyReset) {
notifyReset = false;
......@@ -251,7 +243,6 @@ public final class HlsSampleSource implements SampleSource, Loader.Callback {
return C.UNSET_TIME_US;
}
@Override
public long getBufferedPositionUs() {
if (loadingFinished) {
return C.END_OF_SOURCE_US;
......@@ -273,12 +264,10 @@ public final class HlsSampleSource implements SampleSource, Loader.Callback {
}
}
@Override
public void seekToUs(long positionUs) {
seekToInternal(positionUs);
}
@Override
public void release() {
if (enabledTrackCount > 0) {
loadControl.unregister(this);
......
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