blob: 827ad90e3bef7e5d562456b05f6fefb2aba5c43a [file] [log] [blame]
/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <memory>
#include "api/video/i420_buffer.h"
#include "common_types.h" // NOLINT(build/include)
#include "modules/video_coding/codecs/test/videoprocessor.h"
#include "modules/video_coding/include/mock/mock_video_codec_interface.h"
#include "modules/video_coding/include/video_coding.h"
#include "rtc_base/event.h"
#include "rtc_base/ptr_util.h"
#include "rtc_base/task_queue.h"
#include "test/gmock.h"
#include "test/gtest.h"
#include "test/testsupport/mock/mock_frame_reader.h"
#include "typedefs.h" // NOLINT(build/include)
using ::testing::_;
using ::testing::Property;
using ::testing::Return;
namespace webrtc {
namespace test {
namespace {
const int kWidth = 352;
const int kHeight = 288;
const int kFrameSize = kWidth * kHeight * 3 / 2; // I420.
} // namespace
#define DO_SYNC(q, block) \
{ \
rtc::Event event(false, false); \
q.PostTask([&, this] { \
block; \
event.Set(); \
}); \
RTC_CHECK(event.Wait(rtc::Event::kForever)); \
}
class VideoProcessorTest : public testing::Test {
protected:
VideoProcessorTest() : q_("VP queue") {
config_.SetCodecSettings(kVideoCodecVP8, 1, 1, 1, false, false, false,
false, kWidth, kHeight);
stats_.resize(1);
decoder_mock_ = new MockVideoDecoder();
decoders_.push_back(std::unique_ptr<VideoDecoder>(decoder_mock_));
ExpectInit();
EXPECT_CALL(frame_reader_mock_, FrameLength())
.WillRepeatedly(Return(kFrameSize));
DO_SYNC(q_, {
video_processor_ = rtc::MakeUnique<VideoProcessor>(
&encoder_mock_, &decoders_, &frame_reader_mock_, config_, &stats_,
nullptr /* encoded_frame_writer */,
nullptr /* decoded_frame_writer */);
});
}
~VideoProcessorTest() {
DO_SYNC(q_, { video_processor_.reset(); });
}
void ExpectInit() {
EXPECT_CALL(encoder_mock_, InitEncode(_, _, _)).Times(1);
EXPECT_CALL(encoder_mock_, RegisterEncodeCompleteCallback(_)).Times(1);
EXPECT_CALL(*decoder_mock_, InitDecode(_, _)).Times(1);
EXPECT_CALL(*decoder_mock_, RegisterDecodeCompleteCallback(_)).Times(1);
}
void ExpectRelease() {
EXPECT_CALL(encoder_mock_, Release()).Times(1);
EXPECT_CALL(encoder_mock_, RegisterEncodeCompleteCallback(_)).Times(1);
EXPECT_CALL(*decoder_mock_, Release()).Times(1);
EXPECT_CALL(*decoder_mock_, RegisterDecodeCompleteCallback(_)).Times(1);
}
rtc::TaskQueue q_;
TestConfig config_;
MockVideoEncoder encoder_mock_;
MockVideoDecoder* decoder_mock_;
std::vector<std::unique_ptr<VideoDecoder>> decoders_;
MockFrameReader frame_reader_mock_;
std::vector<Stats> stats_;
std::unique_ptr<VideoProcessor> video_processor_;
};
TEST_F(VideoProcessorTest, InitRelease) {
ExpectRelease();
}
TEST_F(VideoProcessorTest, ProcessFrames_FixedFramerate) {
const int kBitrateKbps = 456;
const int kFramerateFps = 31;
EXPECT_CALL(encoder_mock_, SetRateAllocation(_, kFramerateFps))
.Times(1)
.WillOnce(Return(0));
DO_SYNC(q_, { video_processor_->SetRates(kBitrateKbps, kFramerateFps); });
EXPECT_CALL(frame_reader_mock_, ReadFrame())
.WillRepeatedly(Return(I420Buffer::Create(kWidth, kHeight)));
EXPECT_CALL(
encoder_mock_,
Encode(Property(&VideoFrame::timestamp, 1 * 90000 / kFramerateFps), _, _))
.Times(1);
DO_SYNC(q_, { video_processor_->ProcessFrame(); });
EXPECT_CALL(
encoder_mock_,
Encode(Property(&VideoFrame::timestamp, 2 * 90000 / kFramerateFps), _, _))
.Times(1);
DO_SYNC(q_, { video_processor_->ProcessFrame(); });
ExpectRelease();
}
TEST_F(VideoProcessorTest, ProcessFrames_VariableFramerate) {
const int kBitrateKbps = 456;
const int kStartFramerateFps = 27;
const int kStartTimestamp = 90000 / kStartFramerateFps;
EXPECT_CALL(encoder_mock_, SetRateAllocation(_, kStartFramerateFps))
.Times(1)
.WillOnce(Return(0));
DO_SYNC(q_,
{ video_processor_->SetRates(kBitrateKbps, kStartFramerateFps); });
EXPECT_CALL(frame_reader_mock_, ReadFrame())
.WillRepeatedly(Return(I420Buffer::Create(kWidth, kHeight)));
EXPECT_CALL(encoder_mock_,
Encode(Property(&VideoFrame::timestamp, kStartTimestamp), _, _))
.Times(1);
DO_SYNC(q_, { video_processor_->ProcessFrame(); });
const int kNewFramerateFps = 13;
EXPECT_CALL(encoder_mock_, SetRateAllocation(_, kNewFramerateFps))
.Times(1)
.WillOnce(Return(0));
DO_SYNC(q_, { video_processor_->SetRates(kBitrateKbps, kNewFramerateFps); });
EXPECT_CALL(encoder_mock_,
Encode(Property(&VideoFrame::timestamp,
kStartTimestamp + 90000 / kNewFramerateFps),
_, _))
.Times(1);
DO_SYNC(q_, { video_processor_->ProcessFrame(); });
ExpectRelease();
}
TEST_F(VideoProcessorTest, SetRates) {
const int kBitrateKbps = 123;
const int kFramerateFps = 17;
EXPECT_CALL(encoder_mock_,
SetRateAllocation(
Property(&BitrateAllocation::get_sum_kbps, kBitrateKbps),
kFramerateFps))
.Times(1);
DO_SYNC(q_, { video_processor_->SetRates(kBitrateKbps, kFramerateFps); });
const int kNewBitrateKbps = 456;
const int kNewFramerateFps = 34;
EXPECT_CALL(encoder_mock_,
SetRateAllocation(
Property(&BitrateAllocation::get_sum_kbps, kNewBitrateKbps),
kNewFramerateFps))
.Times(1);
DO_SYNC(q_,
{ video_processor_->SetRates(kNewBitrateKbps, kNewFramerateFps); });
ExpectRelease();
}
} // namespace test
} // namespace webrtc