ImageReader: disable NV21 support (4eda9f53) · Commits · e / os / android_frameworks_base

media/java/android/media/ImageReader.java

+7 −1

Original line number	Diff line number	Diff line
		@@ -83,7 +83,8 @@ public class ImageReader implements AutoCloseable {
		* @param format
		* The format of the Image that this reader will produce. This
		* must be one of the {@link android.graphics.ImageFormat} or
		* {@link android.graphics.PixelFormat} constants.
		* {@link android.graphics.PixelFormat} constants. Note that
		* not all formats is supported, like ImageFormat.NV21.
		* @param maxImages
		* The maximum number of images the user will want to
		* access simultaneously. This should be as small as possible to limit
		@@ -116,6 +117,11 @@ public class ImageReader implements AutoCloseable {
		"Maximum outstanding image count must be at least 1");
		}

		if (format == ImageFormat.NV21) {
		throw new IllegalArgumentException(
		"NV21 format is not supported");
		}

		mNumPlanes = getNumPlanesFromFormat();

		nativeInit(new WeakReference<ImageReader>(this), width, height, format, maxImages);

+8 −3

Original line number	Diff line number	Diff line
		@@ -721,13 +721,18 @@ static jint ImageReader_imageSetup(JNIEnv* env, jobject thiz,
		return ACQUIRE_NO_BUFFERS;
		}

		if (buffer->format == HAL_PIXEL_FORMAT_YCrCb_420_SP) {
		jniThrowException(env, "java/lang/UnsupportedOperationException",
		"NV21 format is not supported by ImageReader");
		return -1;
		}

		// Check if the left-top corner of the crop rect is origin, we currently assume this point is
		// zero, will revist this once this assumption turns out problematic.
		Point lt = buffer->crop.leftTop();
		if (lt.x != 0 \|\| lt.y != 0) {
		ALOGE("crop left: %d, top = %d", lt.x, lt.y);
		jniThrowException(env, "java/lang/UnsupportedOperationException",
		"crop left top corner need to at origin");
		jniThrowExceptionFmt(env, "java/lang/UnsupportedOperationException",
		"crop left top corner [%d, %d] need to be at origin", lt.x, lt.y);
		return -1;
		}