Merge "Disable buffer dropping from BufferQueueProducer" into qt-dev (2f7a6072) · Commits · e / os / android_frameworks_av

media/libstagefright/MediaCodec.cpp

+8 −1

Original line number	Diff line number	Diff line
		@@ -1110,6 +1110,9 @@ status_t MediaCodec::configure(
		reset();
		}
		if (!isResourceError(err)) {
		if (err == OK) {
		disableLegacyBufferDropPostQ(surface);
		}
		break;
		}
		}
		@@ -1175,7 +1178,11 @@ status_t MediaCodec::setSurface(const sp<Surface> &surface) {
		msg->setObject("surface", surface);

		sp<AMessage> response;
		return PostAndAwaitResponse(msg, &response);
		status_t result = PostAndAwaitResponse(msg, &response);
		if (result == OK) {
		disableLegacyBufferDropPostQ(surface);
		}
		return result;
		}

		status_t MediaCodec::createInputSurface(

+26 −0

Original line number	Diff line number	Diff line
		@@ -18,10 +18,13 @@
		#define LOG_TAG "SurfaceUtils"
		#include <utils/Log.h>

		#include <android/api-level.h>
		#include <media/hardware/VideoAPI.h>
		#include <media/stagefright/SurfaceUtils.h>
		#include <gui/Surface.h>

		extern "C" int android_get_application_target_sdk_version();

		namespace android {

		status_t setNativeWindowSizeFormatAndUsage(
		@@ -291,5 +294,28 @@ status_t nativeWindowDisconnect(ANativeWindow surface, const char reason) {

		return err;
		}

		status_t disableLegacyBufferDropPostQ(const sp<Surface> &surface) {
		sp<IGraphicBufferProducer> igbp =
		surface ? surface->getIGraphicBufferProducer() : nullptr;
		if (igbp) {
		int targetSdk = android_get_application_target_sdk_version();
		// When the caller is not an app (e.g. MediaPlayer in mediaserver)
		// targetSdk is __ANDROID_API_FUTURE__.
		bool drop =
		targetSdk < __ANDROID_API_Q__ \|\|
		targetSdk == __ANDROID_API_FUTURE__;
		if (!drop) {
		status_t err = igbp->setLegacyBufferDrop(false);
		if (err == NO_ERROR) {
		ALOGD("legacy buffer drop disabled: target sdk (%d)",
		targetSdk);
		} else {
		ALOGD("disabling legacy buffer drop failed: %d", err);
		}
		}
		}
		return NO_ERROR;
		}
		} // namespace android

+11 −0

Original line number	Diff line number	Diff line
		@@ -19,8 +19,10 @@
		#define SURFACE_UTILS_H_

		#include <utils/Errors.h>
		#include <utils/StrongPointer.h>

		struct ANativeWindow;
		class Surface;

		namespace android {

		@@ -40,6 +42,15 @@ status_t pushBlankBuffersToNativeWindow(ANativeWindow nativeWindow / nonnull *
		status_t nativeWindowConnect(ANativeWindow surface, const char reason);
		status_t nativeWindowDisconnect(ANativeWindow surface, const char reason);

		/**
		* Disable buffer dropping behavior of BufferQueue if target sdk of application
		* is Q or later. If the caller is not an app (e.g. MediaPlayer in mediaserver)
		* retain buffer dropping behavior.
		*
		* @return NO_ERROR
		*/
		status_t disableLegacyBufferDropPostQ(const sp<Surface> &surface);

		} // namespace android

		#endif // SURFACE_UTILS_H_