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Clear supplementalData in DecoderInputBuffer.clear

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PiperOrigin-RevId: 268894250
This commit is contained in:
olly 2019-09-13 14:39:11 +01:00 committed by Oliver Woodman
parent 1d3d92ee4b
commit d443be2a46
1 changed files with 13 additions and 6 deletions
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19
library/core/src/main/java/com/google/android/exoplayer2/decoder/DecoderInputBuffer.java
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@ -95,14 +95,19 @@ public class DecoderInputBuffer extends Buffer {
this.bufferReplacementMode = bufferReplacementMode;
}
/** Resets {@link #supplementalData} in preparation for storing {@code length} bytes. */
/**
* Clears {@link #supplementalData} and ensures that it's large enough to accommodate {@code
* length} bytes.
*
* @param length The length of the supplemental data that must be accommodated, in bytes.
*/
@EnsuresNonNull("supplementalData")
public void resetSupplementalData(int length) {
if (supplementalData == null || supplementalData.capacity() < length) {
supplementalData = ByteBuffer.allocate(length);
} else {
supplementalData.clear();
}
supplementalData.position(0);
supplementalData.limit(length);
}
/**
@ -134,8 +139,7 @@ public class DecoderInputBuffer extends Buffer {
ByteBuffer newData = createReplacementByteBuffer(requiredCapacity);
// Copy data up to the current position from the old buffer to the new one.
if (position > 0) {
data.position(0);
data.limit(position);
data.flip();
newData.put(data);
}
// Set the new buffer.
@ -158,7 +162,7 @@ public class DecoderInputBuffer extends Buffer {
}
/**
* Flips {@link #data} in preparation for being queued to a decoder.
* Flips {@link #data} and {@link #supplementalData} in preparation for being queued to a decoder.
*
* @see java.nio.Buffer#flip()
*/
@ -175,6 +179,9 @@ public class DecoderInputBuffer extends Buffer {
if (data != null) {
data.clear();
}
if (supplementalData != null) {
supplementalData.clear();
}
}
private ByteBuffer createReplacementByteBuffer(int requiredCapacity) {