Merge "Camera: add FMQ size override logic" into pi-dev (7a83eaa5) · Commits · e / os / android_hardware_interfaces

camera/device/3.2/default/CameraDeviceSession.cpp

+21 −4

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#include <android/log.h>

		#include <set>
		#include <cutils/properties.h>
		#include <utils/Trace.h>
		#include <hardware/gralloc.h>
		#include <hardware/gralloc1.h>
		@@ -31,9 +32,9 @@ namespace V3_2 {
		namespace implementation {

		// Size of request metadata fast message queue. Change to 0 to always use hwbinder buffer.
		static constexpr size_t CAMERA_REQUEST_METADATA_QUEUE_SIZE = 1 << 20 /* 1MB */;
		static constexpr int32_t CAMERA_REQUEST_METADATA_QUEUE_SIZE = 1 << 20 /* 1MB */;
		// Size of result metadata fast message queue. Change to 0 to always use hwbinder buffer.
		static constexpr size_t CAMERA_RESULT_METADATA_QUEUE_SIZE = 1 << 20 /* 1MB */;
		static constexpr int32_t CAMERA_RESULT_METADATA_QUEUE_SIZE = 1 << 20 /* 1MB */;

		// Metadata sent by HAL will be replaced by a compact copy
		// if their (total size >= compact size + METADATA_SHRINK_ABS_THRESHOLD &&
		@@ -95,14 +96,30 @@ bool CameraDeviceSession::initialize() {
		return true;
		}

		int32_t reqFMQSize = property_get_int32("ro.camera.req.fmq.size", /default/-1);
		if (reqFMQSize < 0) {
		reqFMQSize = CAMERA_REQUEST_METADATA_QUEUE_SIZE;
		} else {
		ALOGV("%s: request FMQ size overridden to %d", __FUNCTION__, reqFMQSize);
		}

		mRequestMetadataQueue = std::make_unique<RequestMetadataQueue>(
		CAMERA_REQUEST_METADATA_QUEUE_SIZE, false /* non blocking */);
		static_cast<size_t>(reqFMQSize),
		false /* non blocking */);
		if (!mRequestMetadataQueue->isValid()) {
		ALOGE("%s: invalid request fmq", __FUNCTION__);
		return true;
		}

		int32_t resFMQSize = property_get_int32("ro.camera.res.fmq.size", /default/-1);
		if (resFMQSize < 0) {
		resFMQSize = CAMERA_RESULT_METADATA_QUEUE_SIZE;
		} else {
		ALOGV("%s: result FMQ size overridden to %d", __FUNCTION__, resFMQSize);
		}
		mResultMetadataQueue = std::make_shared<RequestMetadataQueue>(
		CAMERA_RESULT_METADATA_QUEUE_SIZE, false /* non blocking */);
		static_cast<size_t>(resFMQSize),
		false /* non blocking */);
		if (!mResultMetadataQueue->isValid()) {
		ALOGE("%s: invalid result fmq", __FUNCTION__);
		return true;