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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#define LOG_TAG "CameraFrameTest"
//#define LOG_NDEBUG 0
#include <utils/Log.h>
#include "hardware/hardware.h"
#include "hardware/camera2.h"
#include <common/CameraDeviceBase.h>
#include <utils/StrongPointer.h>
#include <gui/CpuConsumer.h>
#include <gui/Surface.h>
#include <unistd.h>
#include "CameraStreamFixture.h"
#include "TestExtensions.h"
#define CAMERA_FRAME_TIMEOUT 1000000000 //nsecs (1 secs)
#define CAMERA_HEAP_COUNT 2 //HALBUG: 1 means registerBuffers fails
#define CAMERA_FRAME_DEBUGGING 0
using namespace android;
using namespace android::camera2;
namespace android {
namespace camera2 {
namespace tests {
static CameraStreamParams STREAM_PARAMETERS = {
/*mFormat*/ CAMERA_STREAM_AUTO_CPU_FORMAT,
/*mHeapCount*/ CAMERA_HEAP_COUNT
};
class CameraFrameTest
: public ::testing::TestWithParam<int>,
public CameraStreamFixture {
public:
CameraFrameTest() : CameraStreamFixture(STREAM_PARAMETERS) {
TEST_EXTENSION_FORKING_CONSTRUCTOR;
if (!HasFatalFailure()) {
CreateStream();
}
}
~CameraFrameTest() {
TEST_EXTENSION_FORKING_DESTRUCTOR;
if (mDevice.get()) {
mDevice->waitUntilDrained();
}
}
virtual void SetUp() {
TEST_EXTENSION_FORKING_SET_UP;
}
virtual void TearDown() {
TEST_EXTENSION_FORKING_TEAR_DOWN;
}
protected:
};
TEST_P(CameraFrameTest, GetFrame) {
TEST_EXTENSION_FORKING_INIT;
/* Submit a PREVIEW type request, then wait until we get the frame back */
CameraMetadata previewRequest;
ASSERT_EQ(OK, mDevice->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
&previewRequest));
{
Vector<int32_t> outputStreamIds;
outputStreamIds.push(mStreamId);
ASSERT_EQ(OK, previewRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
outputStreamIds));
if (CAMERA_FRAME_DEBUGGING) {
int frameCount = 0;
ASSERT_EQ(OK, previewRequest.update(ANDROID_REQUEST_FRAME_COUNT,
&frameCount, 1));
}
}
if (CAMERA_FRAME_DEBUGGING) {
previewRequest.dump(STDOUT_FILENO);
}
for (int i = 0; i < GetParam(); ++i) {
ALOGV("Submitting capture request %d", i);
CameraMetadata tmpRequest = previewRequest;
ASSERT_EQ(OK, mDevice->capture(tmpRequest));
}
for (int i = 0; i < GetParam(); ++i) {
ALOGV("Reading capture request %d", i);
ASSERT_EQ(OK, mDevice->waitForNextFrame(CAMERA_FRAME_TIMEOUT));
CaptureResult result;
ASSERT_EQ(OK, mDevice->getNextResult(&result));
// wait for buffer to be available
ASSERT_EQ(OK, mFrameListener->waitForFrame(CAMERA_FRAME_TIMEOUT));
ALOGV("We got the frame now");
// mark buffer consumed so producer can re-dequeue it
CpuConsumer::LockedBuffer imgBuffer;
ASSERT_EQ(OK, mCpuConsumer->lockNextBuffer(&imgBuffer));
ASSERT_EQ(OK, mCpuConsumer->unlockBuffer(imgBuffer));
}
}
//FIXME: dont hardcode stream params, and also test multistream
INSTANTIATE_TEST_CASE_P(FrameParameterCombinations, CameraFrameTest,
testing::Range(1, 10));
}
}
}
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