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Make SingleSampleMediaSource.Factory reusable

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PiperOrigin-RevId: 292879934
This commit is contained in:
olly 2020-02-03 10:38:44 +00:00 committed by Oliver Woodman
parent b6bd57ab12
commit c095a9ff98
1 changed files with 7 additions and 8 deletions
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15
library/core/src/main/java/com/google/android/exoplayer2/source/SingleSampleMediaSource.java
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@ -59,7 +59,6 @@ public final class SingleSampleMediaSource extends BaseMediaSource {
private LoadErrorHandlingPolicy loadErrorHandlingPolicy; private LoadErrorHandlingPolicy loadErrorHandlingPolicy;
private boolean treatLoadErrorsAsEndOfStream; private boolean treatLoadErrorsAsEndOfStream;
private boolean isCreateCalled;
@Nullable private Object tag; @Nullable private Object tag;
/** /**
@ -81,8 +80,7 @@ public final class SingleSampleMediaSource extends BaseMediaSource {
* @return This factory, for convenience. * @return This factory, for convenience.
* @throws IllegalStateException If one of the {@code create} methods has already been called. * @throws IllegalStateException If one of the {@code create} methods has already been called.
*/ */
public Factory setTag(Object tag) { public Factory setTag(@Nullable Object tag) {
Assertions.checkState(!isCreateCalled);
this.tag = tag; this.tag = tag;
return this; return this;
} }
@ -115,9 +113,12 @@ public final class SingleSampleMediaSource extends BaseMediaSource {
* @return This factory, for convenience. * @return This factory, for convenience.
* @throws IllegalStateException If one of the {@code create} methods has already been called. * @throws IllegalStateException If one of the {@code create} methods has already been called.
*/ */
public Factory setLoadErrorHandlingPolicy(LoadErrorHandlingPolicy loadErrorHandlingPolicy) { public Factory setLoadErrorHandlingPolicy(
Assertions.checkState(!isCreateCalled); @Nullable LoadErrorHandlingPolicy loadErrorHandlingPolicy) {
this.loadErrorHandlingPolicy = loadErrorHandlingPolicy; this.loadErrorHandlingPolicy =
loadErrorHandlingPolicy != null
? loadErrorHandlingPolicy
: new DefaultLoadErrorHandlingPolicy();
return this; return this;
} }
@ -132,7 +133,6 @@ public final class SingleSampleMediaSource extends BaseMediaSource {
* @throws IllegalStateException If one of the {@code create} methods has already been called. * @throws IllegalStateException If one of the {@code create} methods has already been called.
*/ */
public Factory setTreatLoadErrorsAsEndOfStream(boolean treatLoadErrorsAsEndOfStream) { public Factory setTreatLoadErrorsAsEndOfStream(boolean treatLoadErrorsAsEndOfStream) {
Assertions.checkState(!isCreateCalled);
this.treatLoadErrorsAsEndOfStream = treatLoadErrorsAsEndOfStream; this.treatLoadErrorsAsEndOfStream = treatLoadErrorsAsEndOfStream;
return this; return this;
} }
@ -146,7 +146,6 @@ public final class SingleSampleMediaSource extends BaseMediaSource {
* @return The new {@link SingleSampleMediaSource}. * @return The new {@link SingleSampleMediaSource}.
*/ */
public SingleSampleMediaSource createMediaSource(Uri uri, Format format, long durationUs) { public SingleSampleMediaSource createMediaSource(Uri uri, Format format, long durationUs) {
isCreateCalled = true;
return new SingleSampleMediaSource( return new SingleSampleMediaSource(
uri, uri,
dataSourceFactory, dataSourceFactory,