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/*
* Copyright (c) 2019 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"
namespace webrtc {
namespace webrtc_pc_e2e {
namespace {
constexpr char kIrrelatedSimulcastStreamFrameData[] = "Dummy!";
} // namespace
rtc::scoped_refptr<webrtc::VideoFrameBuffer> CreateDummyFrameBuffer() {
// Use i420 buffer here as default one and supported by all codecs.
rtc::scoped_refptr<webrtc::I420Buffer> buffer =
webrtc::I420Buffer::Create(2, 2);
memcpy(buffer->MutableDataY(), kIrrelatedSimulcastStreamFrameData, 2);
memcpy(buffer->MutableDataY() + buffer->StrideY(),
kIrrelatedSimulcastStreamFrameData + 2, 2);
memcpy(buffer->MutableDataU(), kIrrelatedSimulcastStreamFrameData + 4, 1);
memcpy(buffer->MutableDataV(), kIrrelatedSimulcastStreamFrameData + 5, 1);
return buffer;
}
bool IsDummyFrame(const webrtc::VideoFrame& video_frame) {
if (video_frame.width() != 2 || video_frame.height() != 2) {
return false;
}
rtc::scoped_refptr<webrtc::I420BufferInterface> buffer =
video_frame.video_frame_buffer()->ToI420();
if (memcmp(buffer->DataY(), kIrrelatedSimulcastStreamFrameData, 2) != 0) {
return false;
}
if (memcmp(buffer->DataY() + buffer->StrideY(),
kIrrelatedSimulcastStreamFrameData + 2, 2) != 0) {
return false;
}
if (memcmp(buffer->DataU(), kIrrelatedSimulcastStreamFrameData + 4, 1) != 0) {
return false;
}
if (memcmp(buffer->DataV(), kIrrelatedSimulcastStreamFrameData + 5, 1) != 0) {
return false;
}
return true;
}
} // namespace webrtc_pc_e2e
} // namespace webrtc
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