5c7efe7fe8
Bug: webrtc:6353 Change-Id: Ie3f6411d8e21eaad6927c94af126213e650994ca Reviewed-on: https://webrtc-review.googlesource.com/74587 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23203}
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "media/base/fakeframesource.h"
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#include "api/video/i420_buffer.h"
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#include "rtc_base/checks.h"
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namespace cricket {
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FakeFrameSource::FakeFrameSource(int width, int height, int interval_us)
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: width_(width), height_(height), interval_us_(interval_us) {
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RTC_CHECK_GT(width_, 0);
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RTC_CHECK_GT(height_, 0);
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RTC_CHECK_GT(interval_us_, 0);
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}
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webrtc::VideoRotation FakeFrameSource::GetRotation() const {
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return rotation_;
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}
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void FakeFrameSource::SetRotation(webrtc::VideoRotation rotation) {
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rotation_ = rotation;
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}
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webrtc::VideoFrame FakeFrameSource::GetFrameRotationApplied() {
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switch (rotation_) {
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case webrtc::kVideoRotation_0:
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case webrtc::kVideoRotation_180:
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return GetFrame(width_, height_, webrtc::kVideoRotation_0, interval_us_);
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case webrtc::kVideoRotation_90:
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case webrtc::kVideoRotation_270:
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return GetFrame(height_, width_, webrtc::kVideoRotation_0, interval_us_);
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}
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RTC_NOTREACHED() << "Invalid rotation value: " << static_cast<int>(rotation_);
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// Without this return, the Windows Visual Studio compiler complains
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// "not all control paths return a value".
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return GetFrame();
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}
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webrtc::VideoFrame FakeFrameSource::GetFrame() {
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return GetFrame(width_, height_, rotation_, interval_us_);
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}
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webrtc::VideoFrame FakeFrameSource::GetFrame(int width,
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int height,
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webrtc::VideoRotation rotation,
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int interval_us) {
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RTC_CHECK_GT(width, 0);
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RTC_CHECK_GT(height, 0);
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RTC_CHECK_GT(interval_us, 0);
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rtc::scoped_refptr<webrtc::I420Buffer> buffer(
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webrtc::I420Buffer::Create(width, height));
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buffer->InitializeData();
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webrtc::VideoFrame frame =
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webrtc::VideoFrame(buffer, rotation, next_timestamp_us_);
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next_timestamp_us_ += interval_us;
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return frame;
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}
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} // namespace cricket
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