Merge "Add toString method to AudioProfile class" into sc-dev (71cf0b48) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioProfile.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,9 @@ package android.media;

		import android.annotation.NonNull;

		import java.util.Arrays;
		import java.util.stream.Collectors;

		/**
		* An AudioProfile is specific to an audio format and lists supported sampling rates and
		* channel masks for that format. An {@link AudioDeviceInfo} has a list of supported AudioProfiles.
		@@ -63,4 +66,29 @@ public class AudioProfile {
		public @NonNull int[] getSampleRates() {
		return mSamplingRates;
		}

		@Override
		public String toString() {
		StringBuilder sb = new StringBuilder("{");
		sb.append(AudioFormat.toLogFriendlyEncoding(mFormat));
		if (mSamplingRates != null && mSamplingRates.length > 0) {
		sb.append(", sampling rates=").append(Arrays.toString(mSamplingRates));
		}
		if (mChannelMasks != null && mChannelMasks.length > 0) {
		sb.append(", channel masks=").append(toHexString(mChannelMasks));
		}
		if (mChannelIndexMasks != null && mChannelIndexMasks.length > 0) {
		sb.append(", channel index masks=").append(Arrays.toString(mChannelIndexMasks));
		}
		sb.append("}");
		return sb.toString();
		}

		private static String toHexString(int[] ints) {
		if (ints == null \|\| ints.length == 0) {
		return "";
		}
		return Arrays.stream(ints).mapToObj(anInt -> String.format("0x%02X, ", anInt))
		.collect(Collectors.joining());
		}
		}