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opencv--opencv/modules/gapi/test/streaming/gapi_streaming_vpp_preproc_test.cpp
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2026-07-13 12:06:04 +08:00

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2022 Intel Corporation
#include "../test_precomp.hpp"
#include "../common/gapi_tests_common.hpp"
#include "../common/gapi_streaming_tests_common.hpp"
#include <chrono>
#include <future>
#include <tuple>
#include <opencv2/gapi/media.hpp>
#include <opencv2/gapi/cpu/core.hpp>
#include <opencv2/gapi/cpu/imgproc.hpp>
#include <opencv2/gapi/fluid/core.hpp>
#include <opencv2/gapi/fluid/imgproc.hpp>
#include <opencv2/gapi/fluid/gfluidkernel.hpp>
#include <opencv2/gapi/ocl/core.hpp>
#include <opencv2/gapi/ocl/imgproc.hpp>
#include <opencv2/gapi/streaming/cap.hpp>
#include <opencv2/gapi/streaming/desync.hpp>
#include <opencv2/gapi/streaming/format.hpp>
#ifdef HAVE_ONEVPL
#include <opencv2/gapi/streaming/onevpl/data_provider_interface.hpp>
#include "streaming/onevpl/file_data_provider.hpp"
#include "streaming/onevpl/cfg_param_device_selector.hpp"
#include "streaming/onevpl/accelerators/surface/surface.hpp"
#include "streaming/onevpl/accelerators/surface/cpu_frame_adapter.hpp"
#include "streaming/onevpl/accelerators/surface/dx11_frame_adapter.hpp"
#include "streaming/onevpl/accelerators/accel_policy_cpu.hpp"
#include "streaming/onevpl/accelerators/accel_policy_dx11.hpp"
#include "streaming/onevpl/accelerators/accel_policy_va_api.hpp"
#include "streaming/onevpl/accelerators/dx11_alloc_resource.hpp"
#include "streaming/onevpl/accelerators/utils/shared_lock.hpp"
#define private public
#define protected public
#include "streaming/onevpl/engine/decode/decode_engine_legacy.hpp"
#include "streaming/onevpl/engine/decode/decode_session.hpp"
#include "streaming/onevpl/engine/preproc/preproc_engine.hpp"
#include "streaming/onevpl/engine/preproc/preproc_session.hpp"
#include "streaming/onevpl/engine/preproc/preproc_dispatcher.hpp"
#include "streaming/onevpl/engine/transcode/transcode_engine_legacy.hpp"
#include "streaming/onevpl/engine/transcode/transcode_session.hpp"
#undef protected
#undef private
#include "logger.hpp"
#define ALIGN16(value) (((value + 15) >> 4) << 4)
namespace opencv_test
{
namespace
{
template<class ProcessingEngine>
cv::MediaFrame extract_decoded_frame(mfxSession sessId, ProcessingEngine& engine) {
using namespace cv::gapi::wip::onevpl;
ProcessingEngineBase::ExecutionStatus status = ProcessingEngineBase::ExecutionStatus::Continue;
while (0 == engine.get_ready_frames_count() &&
status == ProcessingEngineBase::ExecutionStatus::Continue) {
status = engine.process(sessId);
}
if (engine.get_ready_frames_count() == 0) {
GAPI_LOG_WARNING(nullptr, "failed: cannot obtain preprocessed frames, last status: " <<
ProcessingEngineBase::status_to_string(status));
throw std::runtime_error("cannot finalize VPP preprocessing operation");
}
cv::gapi::wip::Data data;
engine.get_frame(data);
return cv::util::get<cv::MediaFrame>(data);
}
std::tuple<mfxLoader, mfxConfig> prepare_mfx(int mfx_codec, int mfx_accel_mode) {
using namespace cv::gapi::wip::onevpl;
mfxLoader mfx = MFXLoad();
mfxConfig cfg_inst_0 = MFXCreateConfig(mfx);
EXPECT_TRUE(cfg_inst_0);
mfxVariant mfx_param_0;
mfx_param_0.Type = MFX_VARIANT_TYPE_U32;
mfx_param_0.Data.U32 = MFX_IMPL_TYPE_HARDWARE;
EXPECT_EQ(MFXSetConfigFilterProperty(cfg_inst_0,(mfxU8 *)CfgParam::implementation_name(),
mfx_param_0), MFX_ERR_NONE);
mfxConfig cfg_inst_1 = MFXCreateConfig(mfx);
EXPECT_TRUE(cfg_inst_1);
mfxVariant mfx_param_1;
mfx_param_1.Type = MFX_VARIANT_TYPE_U32;
mfx_param_1.Data.U32 = mfx_accel_mode;
EXPECT_EQ(MFXSetConfigFilterProperty(cfg_inst_1,(mfxU8 *)CfgParam::acceleration_mode_name(),
mfx_param_1), MFX_ERR_NONE);
mfxConfig cfg_inst_2 = MFXCreateConfig(mfx);
EXPECT_TRUE(cfg_inst_2);
mfxVariant mfx_param_2;
mfx_param_2.Type = MFX_VARIANT_TYPE_U32;
mfx_param_2.Data.U32 = mfx_codec;
EXPECT_EQ(MFXSetConfigFilterProperty(cfg_inst_2,(mfxU8 *)CfgParam::decoder_id_name(),
mfx_param_2), MFX_ERR_NONE);
mfxConfig cfg_inst_3 = MFXCreateConfig(mfx);
EXPECT_TRUE(cfg_inst_3);
mfxVariant mfx_param_3;
mfx_param_3.Type = MFX_VARIANT_TYPE_U32;
mfx_param_3.Data.U32 = MFX_EXTBUFF_VPP_SCALING;
EXPECT_EQ(MFXSetConfigFilterProperty(cfg_inst_3,
(mfxU8 *)"mfxImplDescription.mfxVPPDescription.filter.FilterFourCC",
mfx_param_3), MFX_ERR_NONE);
return std::make_tuple(mfx, cfg_inst_3);
}
static std::unique_ptr<cv::gapi::wip::onevpl::VPLAccelerationPolicy>
create_accel_policy_from_int(int accel,
std::shared_ptr<cv::gapi::wip::onevpl::IDeviceSelector> selector) {
using namespace cv::gapi::wip::onevpl;
std::unique_ptr<VPLAccelerationPolicy> decode_accel_policy;
if (accel == MFX_ACCEL_MODE_VIA_D3D11) {
decode_accel_policy.reset (new VPLDX11AccelerationPolicy(selector));
} else if (accel == MFX_ACCEL_MODE_VIA_VAAPI) {
decode_accel_policy.reset (new VPLVAAPIAccelerationPolicy(selector));
}
EXPECT_TRUE(decode_accel_policy.get());
return decode_accel_policy;
}
static std::unique_ptr<cv::gapi::wip::onevpl::VPLAccelerationPolicy>
create_accel_policy_from_int(int &accel,
std::vector<cv::gapi::wip::onevpl::CfgParam> &out_cfg_params) {
using namespace cv::gapi::wip::onevpl;
out_cfg_params.push_back(CfgParam::create_acceleration_mode(accel));
return create_accel_policy_from_int(accel, std::make_shared<CfgParamDeviceSelector>(out_cfg_params));
}
class SafeQueue {
public:
void push(cv::MediaFrame&& f) {
std::unique_lock<std::mutex> lock(mutex);
queue.push(std::move(f));
cv.notify_all();
}
cv::MediaFrame pop() {
cv::MediaFrame ret;
std::unique_lock<std::mutex> lock(mutex);
cv.wait(lock, [this] () {
return !queue.empty();
});
ret = queue.front();
queue.pop();
return ret;
}
void push_stop() {
push(cv::MediaFrame::Create<IStopAdapter>());
}
static bool is_stop(const cv::MediaFrame &f) {
try {
return f.get<IStopAdapter>();
} catch(...) {}
return false;
}
private:
struct IStopAdapter final : public cv::MediaFrame::IAdapter {
~IStopAdapter() {}
cv::GFrameDesc meta() const { return {}; };
MediaFrame::View access(MediaFrame::Access) { return {{}, {}}; };
};
private:
std::condition_variable cv;
std::mutex mutex;
std::queue<cv::MediaFrame> queue;
};
struct EmptyDataProvider : public cv::gapi::wip::onevpl::IDataProvider {
bool empty() const override {
return true;
}
mfx_codec_id_type get_mfx_codec_id() const override {
return std::numeric_limits<uint32_t>::max();
}
bool fetch_bitstream_data(std::shared_ptr<mfx_bitstream> &) override {
return false;
}
};
}
using source_t = std::string;
using decoder_t = int;
using acceleration_t = int;
using out_frame_info_t = cv::GFrameDesc;
using preproc_args_t = std::tuple<source_t, decoder_t, acceleration_t, out_frame_info_t>;
static cv::util::optional<cv::Rect> empty_roi;
class VPPPreprocParams : public ::testing::TestWithParam<preproc_args_t> {};
#if defined(HAVE_DIRECTX) && defined(HAVE_D3D11)
#define UT_ACCEL_TYPE MFX_ACCEL_MODE_VIA_D3D11
#elif __linux__
#define UT_ACCEL_TYPE MFX_ACCEL_MODE_VIA_VAAPI
#else
#define UT_ACCEL_TYPE -1
#endif
preproc_args_t files[] = {
preproc_args_t {"highgui/video/big_buck_bunny.h264",
MFX_CODEC_AVC, UT_ACCEL_TYPE,
cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1080}}},
preproc_args_t {"highgui/video/big_buck_bunny.h265",
MFX_CODEC_HEVC, UT_ACCEL_TYPE,
cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1280}}}
};
class OneVPL_PreproEngineTest : public ::testing::TestWithParam<acceleration_t> {};
TEST_P(OneVPL_PreproEngineTest, functional_single_thread)
{
using namespace cv::gapi::wip::onevpl;
using namespace cv::gapi::wip;
int accel_type = GetParam();
std::vector<CfgParam> cfg_params_w_accel;
std::unique_ptr<VPLAccelerationPolicy> decode_accel_policy = create_accel_policy_from_int(accel_type, cfg_params_w_accel);
// create file data provider
std::string file_path = findDataFile("highgui/video/big_buck_bunny.h265");
std::shared_ptr<IDataProvider> data_provider(new FileDataProvider(file_path,
{CfgParam::create_decoder_id(MFX_CODEC_HEVC)}));
mfxLoader mfx{};
mfxConfig mfx_cfg{};
std::tie(mfx, mfx_cfg) = prepare_mfx(MFX_CODEC_HEVC, accel_type);
// create decode session
mfxSession mfx_decode_session{};
mfxStatus sts = MFXCreateSession(mfx, 0, &mfx_decode_session);
EXPECT_EQ(MFX_ERR_NONE, sts);
// create decode engine
auto device_selector = decode_accel_policy->get_device_selector();
VPLLegacyDecodeEngine decode_engine(std::move(decode_accel_policy));
auto sess_ptr = decode_engine.initialize_session(mfx_decode_session,
cfg_params_w_accel,
data_provider);
// simulate net info
cv::GFrameDesc required_frame_param {cv::MediaFormat::NV12,
{1920, 1080}};
// create VPP preproc engine
VPPPreprocEngine preproc_engine(create_accel_policy_from_int(accel_type, device_selector));
// launch pipeline
// 1) decode frame
cv::MediaFrame first_decoded_frame;
ASSERT_NO_THROW(first_decoded_frame = extract_decoded_frame(sess_ptr->session, decode_engine));
cv::GFrameDesc first_frame_decoded_desc = first_decoded_frame.desc();
// 1.5) create preproc session based on frame description & network info
cv::util::optional<pp_params> first_pp_params = preproc_engine.is_applicable(first_decoded_frame);
ASSERT_TRUE(first_pp_params.has_value());
pp_session first_pp_sess = preproc_engine.initialize_preproc(first_pp_params.value(),
required_frame_param);
// 2) make preproc using incoming decoded frame & preproc session
cv::MediaFrame first_pp_frame = preproc_engine.run_sync(first_pp_sess,
first_decoded_frame,
empty_roi);
cv::GFrameDesc first_outcome_pp_desc = first_pp_frame.desc();
ASSERT_FALSE(first_frame_decoded_desc == first_outcome_pp_desc);
// do not hold media frames because they share limited DX11 surface pool resources
first_decoded_frame = cv::MediaFrame();
first_pp_frame = cv::MediaFrame();
// make test in loop
bool in_progress = false;
int frames_processed_count = 1;
const auto &first_pp_param_value_impl =
cv::util::get<cv::gapi::wip::onevpl::vpp_pp_params>(first_pp_params.value().value);
try {
while(true) {
cv::MediaFrame decoded_frame = extract_decoded_frame(sess_ptr->session, decode_engine);
in_progress = true;
ASSERT_EQ(decoded_frame.desc(), first_frame_decoded_desc);
cv::util::optional<pp_params> params = preproc_engine.is_applicable(decoded_frame);
ASSERT_TRUE(params.has_value());
const auto &cur_pp_param_value_impl =
cv::util::get<cv::gapi::wip::onevpl::vpp_pp_params>(params.value().value);
ASSERT_EQ(first_pp_param_value_impl.handle, cur_pp_param_value_impl.handle);
ASSERT_TRUE(FrameInfoComparator::equal_to(first_pp_param_value_impl.info, cur_pp_param_value_impl.info));
pp_session pp_sess = preproc_engine.initialize_preproc(params.value(),
required_frame_param);
ASSERT_EQ(pp_sess.get<vpp_pp_session>().handle.get(),
first_pp_sess.get<vpp_pp_session>().handle.get());
cv::MediaFrame pp_frame = preproc_engine.run_sync(pp_sess,
decoded_frame,
empty_roi);
cv::GFrameDesc pp_desc = pp_frame.desc();
ASSERT_TRUE(pp_desc == first_outcome_pp_desc);
in_progress = false;
frames_processed_count++;
}
} catch (...) {}
// test if interruption has happened
ASSERT_FALSE(in_progress);
ASSERT_NE(frames_processed_count, 1);
}
INSTANTIATE_TEST_CASE_P(OneVPL_Source_PreprocEngine, OneVPL_PreproEngineTest,
testing::Values(UT_ACCEL_TYPE));
static void decode_function(cv::gapi::wip::onevpl::VPLLegacyDecodeEngine &decode_engine,
cv::gapi::wip::onevpl::ProcessingEngineBase::session_ptr sess_ptr,
SafeQueue &queue, int &decoded_number) {
// decode first frame
{
cv::MediaFrame decoded_frame;
ASSERT_NO_THROW(decoded_frame = extract_decoded_frame(sess_ptr->session, decode_engine));
queue.push(std::move(decoded_frame));
}
// launch pipeline
try {
while(true) {
queue.push(extract_decoded_frame(sess_ptr->session, decode_engine));
decoded_number++;
}
} catch (...) {}
// send stop
queue.push_stop();
}
static void preproc_function(cv::gapi::wip::IPreprocEngine &preproc_engine, SafeQueue&queue,
int &preproc_number, const out_frame_info_t &required_frame_param,
const cv::util::optional<cv::Rect> &roi_rect = {}) {
using namespace cv::gapi::wip;
using namespace cv::gapi::wip::onevpl;
// create preproc session based on frame description & network info
cv::MediaFrame first_decoded_frame = queue.pop();
cv::util::optional<pp_params> first_pp_params = preproc_engine.is_applicable(first_decoded_frame);
ASSERT_TRUE(first_pp_params.has_value());
pp_session first_pp_sess =
preproc_engine.initialize_preproc(first_pp_params.value(),
required_frame_param);
// make preproc using incoming decoded frame & preproc session
cv::MediaFrame first_pp_frame = preproc_engine.run_sync(first_pp_sess,
first_decoded_frame,
roi_rect);
cv::GFrameDesc first_outcome_pp_desc = first_pp_frame.desc();
// do not hold media frames because they share limited DX11 surface pool resources
first_decoded_frame = cv::MediaFrame();
first_pp_frame = cv::MediaFrame();
// launch pipeline
bool in_progress = false;
// let's allow counting of preprocessed frames to check this value later:
// Currently, it looks redundant to implement any kind of graceful shutdown logic
// in this test - so let's apply agreement that media source is processed
// successfully when preproc_number != 1 in result.
// Specific validation logic which adhere to explicit counter value may be implemented
// in particular test scope
preproc_number = 1;
try {
while(true) {
cv::MediaFrame decoded_frame = queue.pop();
if (SafeQueue::is_stop(decoded_frame)) {
break;
}
in_progress = true;
cv::util::optional<pp_params> params = preproc_engine.is_applicable(decoded_frame);
ASSERT_TRUE(params.has_value());
const auto &vpp_params = params.value().get<vpp_pp_params>();
const auto &first_vpp_params = first_pp_params.value().get<vpp_pp_params>();
ASSERT_EQ(vpp_params.handle, first_vpp_params.handle);
ASSERT_TRUE(0 == memcmp(&vpp_params.info, &first_vpp_params.info, sizeof(mfxFrameInfo)));
pp_session pp_sess = preproc_engine.initialize_preproc(params.value(),
required_frame_param);
ASSERT_EQ(pp_sess.get<vpp_pp_session>().handle.get(),
first_pp_sess.get<vpp_pp_session>().handle.get());
cv::MediaFrame pp_frame = preproc_engine.run_sync(pp_sess, decoded_frame, empty_roi);
cv::GFrameDesc pp_desc = pp_frame.desc();
ASSERT_TRUE(pp_desc == first_outcome_pp_desc);
in_progress = false;
preproc_number++;
}
} catch (...) {}
// test if interruption has happened
ASSERT_FALSE(in_progress);
ASSERT_NE(preproc_number, 1);
}
#ifdef __WIN32__
static void multi_source_preproc_function(size_t source_num,
cv::gapi::wip::IPreprocEngine &preproc_engine, SafeQueue&queue,
int &preproc_number, const out_frame_info_t &required_frame_param,
const cv::util::optional<cv::Rect> &roi_rect = {}) {
using namespace cv::gapi::wip;
using namespace cv::gapi::wip::onevpl;
// create preproc session based on frame description & network info
cv::MediaFrame first_decoded_frame = queue.pop();
cv::util::optional<pp_params> first_pp_params = preproc_engine.is_applicable(first_decoded_frame);
ASSERT_TRUE(first_pp_params.has_value());
pp_session first_pp_sess =
preproc_engine.initialize_preproc(first_pp_params.value(),
required_frame_param);
// make preproc using incoming decoded frame & preproc session
cv::MediaFrame first_pp_frame = preproc_engine.run_sync(first_pp_sess,
first_decoded_frame,
roi_rect);
cv::GFrameDesc first_outcome_pp_desc = first_pp_frame.desc();
// do not hold media frames because they share limited DX11 surface pool resources
first_decoded_frame = cv::MediaFrame();
first_pp_frame = cv::MediaFrame();
// launch pipeline
bool in_progress = false;
preproc_number = 1;
size_t received_stop_count = 0;
try {
while(received_stop_count != source_num) {
cv::MediaFrame decoded_frame = queue.pop();
if (SafeQueue::is_stop(decoded_frame)) {
++received_stop_count;
continue;
}
in_progress = true;
cv::util::optional<pp_params> params = preproc_engine.is_applicable(decoded_frame);
ASSERT_TRUE(params.has_value());
pp_session pp_sess = preproc_engine.initialize_preproc(params.value(),
required_frame_param);
cv::MediaFrame pp_frame = preproc_engine.run_sync(pp_sess, decoded_frame, empty_roi);
cv::GFrameDesc pp_desc = pp_frame.desc();
ASSERT_TRUE(pp_desc == first_outcome_pp_desc);
in_progress = false;
decoded_frame = cv::MediaFrame();
preproc_number++;
}
} catch (const std::exception& ex) {
GAPI_LOG_WARNING(nullptr, "Caught exception in preproc worker: " << ex.what());
}
// test if interruption has happened
if (in_progress) {
while (true) {
cv::MediaFrame decoded_frame = queue.pop();
if (SafeQueue::is_stop(decoded_frame)) {
break;
}
}
}
ASSERT_FALSE(in_progress);
ASSERT_NE(preproc_number, 1);
}
#endif // __WIN32__
using roi_t = cv::util::optional<cv::Rect>;
using preproc_roi_args_t = decltype(std::tuple_cat(std::declval<preproc_args_t>(),
std::declval<std::tuple<roi_t>>()));
class VPPPreprocROIParams : public ::testing::TestWithParam<preproc_roi_args_t> {};
TEST_P(VPPPreprocROIParams, functional_roi_different_threads)
{
using namespace cv::gapi::wip;
using namespace cv::gapi::wip::onevpl;
source_t file_path;
decoder_t decoder_id;
acceleration_t accel;
out_frame_info_t required_frame_param;
roi_t opt_roi;
std::tie(file_path, decoder_id, accel, required_frame_param, opt_roi) = GetParam();
file_path = findDataFile(file_path);
std::vector<CfgParam> cfg_params_w_accel;
std::unique_ptr<VPLAccelerationPolicy> decode_accel_policy = create_accel_policy_from_int(accel, cfg_params_w_accel);
// create file data provider
std::shared_ptr<IDataProvider> data_provider(new FileDataProvider(file_path,
{CfgParam::create_decoder_id(decoder_id)}));
mfxLoader mfx{};
mfxConfig mfx_cfg{};
std::tie(mfx, mfx_cfg) = prepare_mfx(decoder_id, accel);
// create decode session
mfxSession mfx_decode_session{};
mfxStatus sts = MFXCreateSession(mfx, 0, &mfx_decode_session);
EXPECT_EQ(MFX_ERR_NONE, sts);
// create decode engine
auto device_selector = decode_accel_policy->get_device_selector();
VPLLegacyDecodeEngine decode_engine(std::move(decode_accel_policy));
auto sess_ptr = decode_engine.initialize_session(mfx_decode_session,
cfg_params_w_accel,
data_provider);
// create VPP preproc engine
VPPPreprocEngine preproc_engine(create_accel_policy_from_int(accel, device_selector));
// launch threads
SafeQueue queue;
int decoded_number = 1;
int preproc_number = 0;
std::thread decode_thread(decode_function, std::ref(decode_engine), sess_ptr,
std::ref(queue), std::ref(decoded_number));
std::thread preproc_thread(preproc_function, std::ref(preproc_engine),
std::ref(queue), std::ref(preproc_number),
std::cref(required_frame_param),
std::cref(opt_roi));
decode_thread.join();
preproc_thread.join();
ASSERT_EQ(preproc_number, decoded_number);
}
preproc_roi_args_t files_w_roi[] = {
preproc_roi_args_t {"highgui/video/big_buck_bunny.h264",
MFX_CODEC_AVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1080}}},
roi_t{cv::Rect{0,0,50,50}}},
preproc_roi_args_t {"highgui/video/big_buck_bunny.h264",
MFX_CODEC_AVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1080}}},
roi_t{}},
preproc_roi_args_t {"highgui/video/big_buck_bunny.h264",
MFX_CODEC_AVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1080}}},
roi_t{cv::Rect{0,0,100,100}}},
preproc_roi_args_t {"highgui/video/big_buck_bunny.h264",
MFX_CODEC_AVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1080}}},
roi_t{cv::Rect{100,100,200,200}}},
preproc_roi_args_t {"highgui/video/big_buck_bunny.h265",
MFX_CODEC_HEVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1280}}},
roi_t{cv::Rect{0,0,100,100}}},
preproc_roi_args_t {"highgui/video/big_buck_bunny.h265",
MFX_CODEC_HEVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1280}}},
roi_t{}},
preproc_roi_args_t {"highgui/video/big_buck_bunny.h265",
MFX_CODEC_HEVC, UT_ACCEL_TYPE,
out_frame_info_t{cv::GFrameDesc {cv::MediaFormat::NV12, {1920, 1280}}},
roi_t{cv::Rect{100,100,200,200}}}
};
INSTANTIATE_TEST_CASE_P(OneVPL_Source_PreprocEngineROI, VPPPreprocROIParams,
testing::ValuesIn(files_w_roi));
using VPPInnerPreprocParams = VPPPreprocParams;
TEST_P(VPPInnerPreprocParams, functional_inner_preproc_size)
{
using namespace cv::gapi::wip;
using namespace cv::gapi::wip::onevpl;
source_t file_path;
decoder_t decoder_id;
acceleration_t accel;
out_frame_info_t required_frame_param;
std::tie(file_path, decoder_id, accel, required_frame_param) = GetParam();
file_path = findDataFile(file_path);
std::vector<CfgParam> cfg_params_w_accel_vpp;
// create accel policy
std::unique_ptr<VPLAccelerationPolicy> accel_policy = create_accel_policy_from_int(accel, cfg_params_w_accel_vpp);
// create file data provider
std::shared_ptr<IDataProvider> data_provider(new FileDataProvider(file_path,
{CfgParam::create_decoder_id(decoder_id)}));
// create decode session
mfxLoader mfx{};
mfxConfig mfx_cfg{};
std::tie(mfx, mfx_cfg) = prepare_mfx(decoder_id, accel);
mfxSession mfx_decode_session{};
mfxStatus sts = MFXCreateSession(mfx, 0, &mfx_decode_session);
EXPECT_EQ(MFX_ERR_NONE, sts);
// fill vpp params beforehand: resolution
cfg_params_w_accel_vpp.push_back(CfgParam::create_vpp_out_width(
static_cast<uint16_t>(required_frame_param.size.width)));
cfg_params_w_accel_vpp.push_back(CfgParam::create_vpp_out_height(
static_cast<uint16_t>(required_frame_param.size.height)));
// create transcode engine
auto device_selector = accel_policy->get_device_selector();
VPLLegacyTranscodeEngine engine(std::move(accel_policy));
auto sess_ptr = engine.initialize_session(mfx_decode_session,
cfg_params_w_accel_vpp,
data_provider);
// make test in loop
bool in_progress = false;
int frames_processed_count = 1;
try {
while(true) {
cv::MediaFrame decoded_frame = extract_decoded_frame(sess_ptr->session, engine);
in_progress = true;
ASSERT_EQ(decoded_frame.desc().size.width,
ALIGN16(required_frame_param.size.width));
ASSERT_EQ(decoded_frame.desc().size.height,
ALIGN16(required_frame_param.size.height));
ASSERT_EQ(decoded_frame.desc().fmt, required_frame_param.fmt);
frames_processed_count++;
in_progress = false;
}
} catch (...) {}
// test if interruption has happened
ASSERT_FALSE(in_progress);
ASSERT_NE(frames_processed_count, 1);
}
INSTANTIATE_TEST_CASE_P(OneVPL_Source_PreprocInner, VPPInnerPreprocParams,
testing::ValuesIn(files));
// enable only for WIN32 because there are not CPU processing on Linux by default
#ifdef __WIN32__
class VPPPreprocDispatcherROIParams : public ::testing::TestWithParam<preproc_roi_args_t> {};
TEST_P(VPPPreprocDispatcherROIParams, functional_roi_different_threads)
{
using namespace cv::gapi::wip;
using namespace cv::gapi::wip::onevpl;
source_t file_path;
decoder_t decoder_id;
acceleration_t accel = 0;
out_frame_info_t required_frame_param;
roi_t opt_roi;
std::tie(file_path, decoder_id, accel, required_frame_param, opt_roi) = GetParam();
file_path = findDataFile(file_path);
std::vector<CfgParam> cfg_params_w_accel;
std::unique_ptr<VPLAccelerationPolicy> decode_accel_policy = create_accel_policy_from_int(accel, cfg_params_w_accel);
// create file data provider
std::shared_ptr<IDataProvider> data_provider(new FileDataProvider(file_path,
{CfgParam::create_decoder_id(decoder_id)}));
std::shared_ptr<IDataProvider> cpu_data_provider(new FileDataProvider(file_path,
{CfgParam::create_decoder_id(decoder_id)}));
mfxLoader mfx{};
mfxConfig mfx_cfg{};
std::tie(mfx, mfx_cfg) = prepare_mfx(decoder_id, accel);
// create decode session
mfxSession mfx_decode_session{};
mfxStatus sts = MFXCreateSession(mfx, 0, &mfx_decode_session);
EXPECT_EQ(MFX_ERR_NONE, sts);
mfxSession mfx_cpu_decode_session{};
sts = MFXCreateSession(mfx, 0, &mfx_cpu_decode_session);
EXPECT_EQ(MFX_ERR_NONE, sts);
// create decode engines
auto device_selector = decode_accel_policy->get_device_selector();
VPLLegacyDecodeEngine decode_engine(std::move(decode_accel_policy));
auto sess_ptr = decode_engine.initialize_session(mfx_decode_session,
cfg_params_w_accel,
data_provider);
std::vector<CfgParam> cfg_params_cpu;
auto cpu_device_selector = std::make_shared<CfgParamDeviceSelector>(cfg_params_cpu);
VPLLegacyDecodeEngine cpu_decode_engine(std::unique_ptr<VPLAccelerationPolicy>{
new VPLCPUAccelerationPolicy(cpu_device_selector)});
auto cpu_sess_ptr = cpu_decode_engine.initialize_session(mfx_cpu_decode_session,
cfg_params_cpu,
cpu_data_provider);
// create VPP preproc engines
VPPPreprocDispatcher preproc_dispatcher;
preproc_dispatcher.insert_worker<VPPPreprocEngine>(create_accel_policy_from_int(accel, device_selector));
preproc_dispatcher.insert_worker<VPPPreprocEngine>(std::unique_ptr<VPLAccelerationPolicy>{
new VPLCPUAccelerationPolicy(cpu_device_selector)});
// launch threads
SafeQueue queue;
int decoded_number = 1;
int cpu_decoded_number = 1;
int preproc_number = 0;
std::thread decode_thread(decode_function, std::ref(decode_engine), sess_ptr,
std::ref(queue), std::ref(decoded_number));
std::thread cpu_decode_thread(decode_function, std::ref(cpu_decode_engine), cpu_sess_ptr,
std::ref(queue), std::ref(cpu_decoded_number));
std::thread preproc_thread(multi_source_preproc_function,
preproc_dispatcher.size(),
std::ref(preproc_dispatcher),
std::ref(queue), std::ref(preproc_number),
std::cref(required_frame_param),
std::cref(opt_roi));
decode_thread.join();
cpu_decode_thread.join();
preproc_thread.join();
ASSERT_EQ(preproc_number, decoded_number + cpu_decoded_number);
}
INSTANTIATE_TEST_CASE_P(OneVPL_Source_PreprocDispatcherROI, VPPPreprocDispatcherROIParams,
testing::ValuesIn(files_w_roi));
#endif // __WIN32__
} // namespace opencv_test
#endif // HAVE_ONEVPL