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/*
* Copyright (c) 2022 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 "test/pc/e2e/analyzer/video/simulcast_dummy_buffer_helper.h"
#include "api/video/i420_buffer.h"
#include "api/video/video_frame.h"
#include "api/video/video_frame_buffer.h"
#include "rtc_base/random.h"
#include "test/gmock.h"
#include "test/gtest.h"
namespace webrtc {
namespace webrtc_pc_e2e {
namespace {
uint8_t RandByte(Random& random) {
return random.Rand(255);
}
VideoFrame CreateRandom2x2VideoFrame(uint16_t id, Random& random) {
rtc::scoped_refptr<I420Buffer> buffer = I420Buffer::Create(2, 2);
uint8_t data[6] = {RandByte(random), RandByte(random), RandByte(random),
RandByte(random), RandByte(random), RandByte(random)};
memcpy(buffer->MutableDataY(), data, 2);
memcpy(buffer->MutableDataY() + buffer->StrideY(), data + 2, 2);
memcpy(buffer->MutableDataU(), data + 4, 1);
memcpy(buffer->MutableDataV(), data + 5, 1);
return VideoFrame::Builder()
.set_id(id)
.set_video_frame_buffer(buffer)
.set_timestamp_us(1)
.build();
}
TEST(CreateDummyFrameBufferTest, CreatedBufferIsDummy) {
VideoFrame dummy_frame = VideoFrame::Builder()
.set_video_frame_buffer(CreateDummyFrameBuffer())
.build();
EXPECT_TRUE(IsDummyFrame(dummy_frame));
}
TEST(IsDummyFrameTest, NotEveryFrameIsDummy) {
Random random(/*seed=*/100);
VideoFrame frame = CreateRandom2x2VideoFrame(1, random);
EXPECT_FALSE(IsDummyFrame(frame));
}
} // namespace
} // namespace webrtc_pc_e2e
} // namespace webrtc
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