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Merge "AudioTrack.Builder should throw exception on failure." into mnc-dev

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This commit is contained in:
Andy Hung
2015-06-17 19:21:50 +00:00
committed by Android (Google) Code Review
parent a56eadb273 2d2d89363f
commit 90b3b93de4
1 changed files with 10 additions and 3 deletions
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13
media/java/android/media/AudioTrack.java
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@@ -661,9 +661,10 @@ public class AudioTrack
/**
* Builds an {@link AudioTrack} instance initialized with all the parameters set
* on this <code>Builder</code>.
* @return a new {@link AudioTrack} instance.
* @return a new successfully initialized {@link AudioTrack} instance.
* @throws UnsupportedOperationException if the parameters set on the <code>Builder</code>
* were incompatible, or if they are not supported by the device.
* were incompatible, or if they are not supported by the device,
* or if the device was not available.
*/
public @NonNull AudioTrack build() throws UnsupportedOperationException {
if (mAttributes == null) {
@@ -686,7 +687,13 @@ public class AudioTrack
mBufferSizeInBytes = mFormat.getChannelCount()
* mFormat.getBytesPerSample(mFormat.getEncoding());
}
return new AudioTrack(mAttributes, mFormat, mBufferSizeInBytes, mMode, mSessionId);
final AudioTrack track = new AudioTrack(
mAttributes, mFormat, mBufferSizeInBytes, mMode, mSessionId);
if (track.getState() == STATE_UNINITIALIZED) {
// release is not necessary
throw new UnsupportedOperationException("Cannot create AudioTrack");
}
return track;
} catch (IllegalArgumentException e) {
throw new UnsupportedOperationException(e.getMessage());
}