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Expand FakeSampleStream to allow specifying a single sample

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I removed the buffer.flip() call because it seems incompatible with the way MetadataRenderer deals with the Stream - it calls flip() itself on line 126. Tests fail with flip() here, and pass without it...

PiperOrigin-RevId: 263381799
This commit is contained in:
ibaker 2019-08-14 18:46:12 +01:00 committed by Andrew Lewis
parent bdc8790896
commit 4b75d3338e
1 changed files with 20 additions and 7 deletions
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27
testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeSampleStream.java
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@ -32,6 +32,7 @@ public final class FakeSampleStream implements SampleStream {
private final Format format;
@Nullable private final EventDispatcher eventDispatcher;
private final byte[] sampleData;
private boolean notifiedDownstreamFormat;
private boolean readFormat;
@ -47,9 +48,23 @@ public final class FakeSampleStream implements SampleStream {
*/
public FakeSampleStream(
Format format, @Nullable EventDispatcher eventDispatcher, boolean shouldOutputSample) {
this(format, eventDispatcher, new byte[] {0});
readSample = !shouldOutputSample;
}
/**
* Creates fake sample stream which outputs the given {@link Format}, one sample with the provided
* bytes, then end of stream.
*
* @param format The {@link Format} to output.
* @param eventDispatcher An {@link EventDispatcher} to notify of read events.
* @param sampleData The sample data to output.
*/
public FakeSampleStream(
Format format, @Nullable EventDispatcher eventDispatcher, byte[] sampleData) {
this.format = format;
this.eventDispatcher = eventDispatcher;
readSample = !shouldOutputSample;
this.sampleData = sampleData;
}
@Override
@ -58,8 +73,8 @@ public final class FakeSampleStream implements SampleStream {
}
@Override
public int readData(FormatHolder formatHolder, DecoderInputBuffer buffer,
boolean formatRequired) {
public int readData(
FormatHolder formatHolder, DecoderInputBuffer buffer, boolean formatRequired) {
if (eventDispatcher != null && !notifiedDownstreamFormat) {
eventDispatcher.downstreamFormatChanged(
C.TRACK_TYPE_UNKNOWN,
@ -75,9 +90,8 @@ public final class FakeSampleStream implements SampleStream {
return C.RESULT_FORMAT_READ;
} else if (!readSample) {
buffer.timeUs = 0;
buffer.ensureSpaceForWrite(1);
buffer.data.put((byte) 0);
buffer.flip();
buffer.ensureSpaceForWrite(sampleData.length);
buffer.data.put(sampleData);
readSample = true;
return C.RESULT_BUFFER_READ;
} else {
@ -95,5 +109,4 @@ public final class FakeSampleStream implements SampleStream {
public int skipData(long positionUs) {
return 0;
}
}