blob: a4eeece148c9cb49294c4334767ddb1e6fc5f30c [file] [log] [blame]
* Copyright (c) 2014 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 "webrtc/media/base/videoframefactory.h"
#include <algorithm>
#include "webrtc/media/base/videocapturer.h"
namespace cricket {
VideoFrame* VideoFrameFactory::CreateAliasedFrame(
const CapturedFrame* input_frame,
int cropped_input_width,
int cropped_input_height,
int output_width,
int output_height) const {
std::unique_ptr<VideoFrame> cropped_input_frame(CreateAliasedFrame(
input_frame, cropped_input_width, cropped_input_height));
if (!cropped_input_frame)
return nullptr;
if (cropped_input_width == output_width &&
cropped_input_height == output_height) {
// No scaling needed.
return cropped_input_frame.release();
// If the frame is rotated, we need to switch the width and height.
if (apply_rotation_ &&
(input_frame->rotation == webrtc::kVideoRotation_90 ||
input_frame->rotation == webrtc::kVideoRotation_270)) {
std::swap(output_width, output_height);
rtc::scoped_refptr<webrtc::I420Buffer> scaled_buffer(
pool_.CreateBuffer(output_width, output_height));
return new WebRtcVideoFrame(scaled_buffer, cropped_input_frame->rotation(),
} // namespace cricket