Fix HDR sluggish issue.

- skip writing blobs if empty packet is sent for per-frame metadata.

Bug: 274050717
Test: play HDR video on YouTube
Change-Id: If8716613136c70a5adee29074cc2e9d35a500264

parent 8b0f27d7

graphics/composer/2.3/utils/command-buffer/include/composer-command-buffer/2.3/ComposerCommandBuffer.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -87,6 +87,10 @@ class CommandWriterBase : public V2_2::CommandWriterBase {
		return;
		}

		if (metadata.size() == 0) {
		return;
		}

		// space for numElements
		commandLength += 1;