Merge "Load video thumbnails using ARGB_8888 for quality." into rvc-dev am: eadf939db8 (09d56c42) · Commits · e / os / android_frameworks_base

media/java/android/media/ThumbnailUtils.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import android.graphics.ImageDecoder.ImageInfo;
		import android.graphics.ImageDecoder.Source;
		import android.graphics.Matrix;
		import android.graphics.Rect;
		import android.media.MediaMetadataRetriever.BitmapParams;
		import android.net.Uri;
		import android.os.Build;
		import android.os.CancellationSignal;
		@@ -365,6 +366,9 @@ public class ThumbnailUtils {
		return ImageDecoder.decodeBitmap(ImageDecoder.createSource(raw), resizer);
		}

		final BitmapParams params = new BitmapParams();
		params.setPreferredConfig(Bitmap.Config.ARGB_8888);

		final int width = Integer.parseInt(mmr.extractMetadata(METADATA_KEY_VIDEO_WIDTH));
		final int height = Integer.parseInt(mmr.extractMetadata(METADATA_KEY_VIDEO_HEIGHT));
		// Fall back to middle of video
		@@ -376,11 +380,11 @@ public class ThumbnailUtils {
		// return a frame without up-scaling it
		if (size.getWidth() > width && size.getHeight() > height) {
		return Objects.requireNonNull(
		mmr.getFrameAtTime(thumbnailTimeUs, OPTION_CLOSEST_SYNC));
		mmr.getFrameAtTime(thumbnailTimeUs, OPTION_CLOSEST_SYNC, params));
		} else {
		return Objects.requireNonNull(
		mmr.getScaledFrameAtTime(thumbnailTimeUs, OPTION_CLOSEST_SYNC,
		size.getWidth(), size.getHeight()));
		size.getWidth(), size.getHeight(), params));
		}
		} catch (RuntimeException e) {
		throw new IOException("Failed to create thumbnail", e);