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Publish API for using MediaParser in DASH

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PiperOrigin-RevId: 361828018
This commit is contained in:
aquilescanta 2021-03-09 17:31:50 +00:00 committed by Ian Baker
parent bcb9eb4314
commit 383b6d42f1
2 changed files with 32 additions and 0 deletions
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29
library/dash/src/main/java/com/google/android/exoplayer2/source/dash/DefaultDashChunkSource.java
View File

@ -62,12 +62,37 @@ public class DefaultDashChunkSource implements DashChunkSource {
private final DataSource.Factory dataSourceFactory; private final DataSource.Factory dataSourceFactory;
private final int maxSegmentsPerLoad; private final int maxSegmentsPerLoad;
private final ChunkExtractor.Factory chunkExtractorFactory;
/**
* Equivalent to {@link #Factory(ChunkExtractor.Factory, DataSource.Factory, int) new
* Factory(BundledChunkExtractor.FACTORY, dataSourceFactory, maxSegmentsPerLoad = 1)}.
*/
public Factory(DataSource.Factory dataSourceFactory) { public Factory(DataSource.Factory dataSourceFactory) {
this(dataSourceFactory, /* maxSegmentsPerLoad= */ 1); this(dataSourceFactory, /* maxSegmentsPerLoad= */ 1);
} }
/**
* Equivalent to {@link #Factory(ChunkExtractor.Factory, DataSource.Factory, int) new
* Factory(BundledChunkExtractor.FACTORY, dataSourceFactory, maxSegmentsPerLoad)}.
*/
public Factory(DataSource.Factory dataSourceFactory, int maxSegmentsPerLoad) { public Factory(DataSource.Factory dataSourceFactory, int maxSegmentsPerLoad) {
this(BundledChunkExtractor.FACTORY, dataSourceFactory, maxSegmentsPerLoad);
}
/**
* Creates a new instance.
*
* @param chunkExtractorFactory Creates {@link ChunkExtractor} instances to use for extracting
* chunks.
* @param dataSourceFactory Creates the {@link DataSource} to use for downloading chunks.
* @param maxSegmentsPerLoad See {@link DefaultDashChunkSource#DefaultDashChunkSource}.
*/
public Factory(
ChunkExtractor.Factory chunkExtractorFactory,
DataSource.Factory dataSourceFactory,
int maxSegmentsPerLoad) {
this.chunkExtractorFactory = chunkExtractorFactory;
this.dataSourceFactory = dataSourceFactory; this.dataSourceFactory = dataSourceFactory;
this.maxSegmentsPerLoad = maxSegmentsPerLoad; this.maxSegmentsPerLoad = maxSegmentsPerLoad;
} }
@ -90,6 +115,7 @@ public class DefaultDashChunkSource implements DashChunkSource {
dataSource.addTransferListener(transferListener); dataSource.addTransferListener(transferListener);
} }
return new DefaultDashChunkSource( return new DefaultDashChunkSource(
chunkExtractorFactory,
manifestLoaderErrorThrower, manifestLoaderErrorThrower,
manifest, manifest,
periodIndex, periodIndex,
@ -123,6 +149,8 @@ public class DefaultDashChunkSource implements DashChunkSource {
private boolean missingLastSegment; private boolean missingLastSegment;
/** /**
* @param chunkExtractorFactory Creates {@link ChunkExtractor} instances to use for extracting
* chunks.
* @param manifestLoaderErrorThrower Throws errors affecting loading of manifests. * @param manifestLoaderErrorThrower Throws errors affecting loading of manifests.
* @param manifest The initial manifest. * @param manifest The initial manifest.
* @param periodIndex The index of the period in the manifest. * @param periodIndex The index of the period in the manifest.
@ -142,6 +170,7 @@ public class DefaultDashChunkSource implements DashChunkSource {
* messages targeting the player. Maybe null if this is not necessary. * messages targeting the player. Maybe null if this is not necessary.
*/ */
public DefaultDashChunkSource( public DefaultDashChunkSource(
ChunkExtractor.Factory chunkExtractorFactory,
LoaderErrorThrower manifestLoaderErrorThrower, LoaderErrorThrower manifestLoaderErrorThrower,
DashManifest manifest, DashManifest manifest,
int periodIndex, int periodIndex,

3
library/dash/src/test/java/com/google/android/exoplayer2/source/dash/DefaultDashChunkSourceTest.java
View File

@ -24,6 +24,7 @@ import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format; import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.source.TrackGroup; import com.google.android.exoplayer2.source.TrackGroup;
import com.google.android.exoplayer2.source.chunk.BundledChunkExtractor;
import com.google.android.exoplayer2.source.chunk.ChunkHolder; import com.google.android.exoplayer2.source.chunk.ChunkHolder;
import com.google.android.exoplayer2.source.dash.manifest.DashManifest; import com.google.android.exoplayer2.source.dash.manifest.DashManifest;
import com.google.android.exoplayer2.source.dash.manifest.DashManifestParser; import com.google.android.exoplayer2.source.dash.manifest.DashManifestParser;
@ -58,6 +59,7 @@ public class DefaultDashChunkSourceTest {
SAMPLE_MPD_LIVE_WITH_OFFSET_INSIDE_WINDOW)); SAMPLE_MPD_LIVE_WITH_OFFSET_INSIDE_WINDOW));
DefaultDashChunkSource chunkSource = DefaultDashChunkSource chunkSource =
new DefaultDashChunkSource( new DefaultDashChunkSource(
BundledChunkExtractor.FACTORY,
new LoaderErrorThrower.Dummy(), new LoaderErrorThrower.Dummy(),
manifest, manifest,
/* periodIndex= */ 0, /* periodIndex= */ 0,
@ -104,6 +106,7 @@ public class DefaultDashChunkSourceTest {
ApplicationProvider.getApplicationContext(), SAMPLE_MPD_VOD)); ApplicationProvider.getApplicationContext(), SAMPLE_MPD_VOD));
DefaultDashChunkSource chunkSource = DefaultDashChunkSource chunkSource =
new DefaultDashChunkSource( new DefaultDashChunkSource(
BundledChunkExtractor.FACTORY,
new LoaderErrorThrower.Dummy(), new LoaderErrorThrower.Dummy(),
manifest, manifest,
/* periodIndex= */ 0, /* periodIndex= */ 0,