| /* |
| * 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 |