Merge "Revert "Revert "ImageDecoder: Add AVIF to support list""" into udc-dev (9dfec21e) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/ImageDecoder.java

+52 −0

Original line number	Diff line number	Diff line
		@@ -38,8 +38,11 @@ import android.graphics.drawable.AnimatedImageDrawable;
		import android.graphics.drawable.BitmapDrawable;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.NinePatchDrawable;
		import android.media.MediaCodecInfo;
		import android.media.MediaCodecList;
		import android.net.Uri;
		import android.os.Build;
		import android.os.SystemProperties;
		import android.os.Trace;
		import android.system.ErrnoException;
		import android.system.Os;
		@@ -928,6 +931,8 @@ public final class ImageDecoder implements AutoCloseable {
		case "image/x-pentax-pef":
		case "image/x-samsung-srw":
		return true;
		case "image/avif":
		return isP010SupportedForAV1();
		default:
		return false;
		}
		@@ -2063,6 +2068,53 @@ public final class ImageDecoder implements AutoCloseable {
		return decodeBitmapImpl(src, null);
		}

		private static boolean sIsP010SupportedForAV1 = false;
		private static boolean sIsP010SupportedForAV1Initialized = false;
		private static final Object sIsP010SupportedForAV1Lock = new Object();

		/**
		* Checks if the device supports decoding 10-bit AV1.
		*/
		@SuppressWarnings("AndroidFrameworkCompatChange") // This is not an app-visible API.
		private static boolean isP010SupportedForAV1() {
		synchronized (sIsP010SupportedForAV1Lock) {
		if (sIsP010SupportedForAV1Initialized) {
		return sIsP010SupportedForAV1;
		}

		sIsP010SupportedForAV1Initialized = true;

		if (hasHardwareDecoder("video/av01")) {
		sIsP010SupportedForAV1 = true;
		return true;
		}

		sIsP010SupportedForAV1 = Build.VERSION.DEVICE_INITIAL_SDK_INT
		>= Build.VERSION_CODES.S;
		return sIsP010SupportedForAV1;
		}
		}

		/**
		* Checks if the device has hardware decoder for the target mime type.
		*/
		private static boolean hasHardwareDecoder(String mime) {
		final MediaCodecList sMCL = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
		for (MediaCodecInfo info : sMCL.getCodecInfos()) {
		if (info.isEncoder() == false && info.isHardwareAccelerated()) {
		try {
		if (info.getCapabilitiesForType(mime) != null) {
		return true;
		}
		} catch (IllegalArgumentException e) {
		// mime is not supported
		return false;
		}
		}
		}
		return false;
		}

		/**
		* Private method called by JNI.
		*/