blob: 867f249fe637ee832f4dc46fa2d9ea0201f6a9b5 [file] [log] [blame] [edit]
/*
* 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 "api/video/video_frame_buffer.h"
#include "rtc_base/checks.h"
namespace webrtc {
rtc::scoped_refptr<I420BufferInterface> VideoFrameBuffer::GetI420() {
RTC_CHECK(type() == Type::kI420);
return static_cast<I420BufferInterface*>(this);
}
rtc::scoped_refptr<const I420BufferInterface> VideoFrameBuffer::GetI420()
const {
RTC_CHECK(type() == Type::kI420);
return static_cast<const I420BufferInterface*>(this);
}
I420ABufferInterface* VideoFrameBuffer::GetI420A() {
RTC_CHECK(type() == Type::kI420A);
return static_cast<I420ABufferInterface*>(this);
}
const I420ABufferInterface* VideoFrameBuffer::GetI420A() const {
RTC_CHECK(type() == Type::kI420A);
return static_cast<const I420ABufferInterface*>(this);
}
I444BufferInterface* VideoFrameBuffer::GetI444() {
RTC_CHECK(type() == Type::kI444);
return static_cast<I444BufferInterface*>(this);
}
const I444BufferInterface* VideoFrameBuffer::GetI444() const {
RTC_CHECK(type() == Type::kI444);
return static_cast<const I444BufferInterface*>(this);
}
VideoFrameBuffer::Type I420BufferInterface::type() const {
return Type::kI420;
}
int I420BufferInterface::ChromaWidth() const {
return (width() + 1) / 2;
}
int I420BufferInterface::ChromaHeight() const {
return (height() + 1) / 2;
}
rtc::scoped_refptr<I420BufferInterface> I420BufferInterface::ToI420() {
return this;
}
VideoFrameBuffer::Type I420ABufferInterface::type() const {
return Type::kI420A;
}
VideoFrameBuffer::Type I444BufferInterface::type() const {
return Type::kI444;
}
int I444BufferInterface::ChromaWidth() const {
return width();
}
int I444BufferInterface::ChromaHeight() const {
return height();
}
} // namespace webrtc