
This is a no-op change because rtc::Optional is an alias to absl::optional This CL generated by running script with parameters 'test rtc_tools' find $@ -type f \( -name \*.h -o -name \*.cc \) \ -exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \ -exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \ -exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+ find $@ -type f -name BUILD.gn \ -exec sed -r -i 's|"(../)*api:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+; git cl format Bug: webrtc:9078 Change-Id: Ibb43c737f4c45fe300736382b0dd2d8ab32c6377 Reviewed-on: https://webrtc-review.googlesource.com/83944 Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23642}
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2017 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/video_capturer.h"
|
|
|
|
#include "rtc_base/constructormagic.h"
|
|
|
|
namespace webrtc {
|
|
namespace test {
|
|
VideoCapturer::VideoCapturer() : video_adapter_(new cricket::VideoAdapter()) {}
|
|
VideoCapturer::~VideoCapturer() {}
|
|
|
|
absl::optional<VideoFrame> VideoCapturer::AdaptFrame(const VideoFrame& frame) {
|
|
int cropped_width = 0;
|
|
int cropped_height = 0;
|
|
int out_width = 0;
|
|
int out_height = 0;
|
|
|
|
if (!video_adapter_->AdaptFrameResolution(
|
|
frame.width(), frame.height(), frame.timestamp_us() * 1000,
|
|
&cropped_width, &cropped_height, &out_width, &out_height)) {
|
|
// Drop frame in order to respect frame rate constraint.
|
|
return absl::nullopt;
|
|
}
|
|
|
|
absl::optional<VideoFrame> out_frame;
|
|
if (out_height != frame.height() || out_width != frame.width()) {
|
|
// Video adapter has requested a down-scale. Allocate a new buffer and
|
|
// return scaled version.
|
|
rtc::scoped_refptr<I420Buffer> scaled_buffer =
|
|
I420Buffer::Create(out_width, out_height);
|
|
scaled_buffer->ScaleFrom(*frame.video_frame_buffer()->ToI420());
|
|
out_frame.emplace(
|
|
VideoFrame(scaled_buffer, kVideoRotation_0, frame.timestamp_us()));
|
|
} else {
|
|
// No adaptations needed, just return the frame as is.
|
|
out_frame.emplace(frame);
|
|
}
|
|
|
|
return out_frame;
|
|
}
|
|
|
|
void VideoCapturer::AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
|
|
const rtc::VideoSinkWants& wants) {
|
|
video_adapter_->OnResolutionFramerateRequest(
|
|
wants.target_pixel_count, wants.max_pixel_count, wants.max_framerate_fps);
|
|
}
|
|
|
|
} // namespace test
|
|
} // namespace webrtc
|