c20978e581
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL. NOTRY=True NOTREECHECKS=True TBR=kwiberg@webrtc.org, kjellander@webrtc.org Bug: webrtc:7634 Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36 Reviewed-on: https://chromium-review.googlesource.com/562156 Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18919}
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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* Copyright (c) 2017 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 "webrtc/api/video/video_frame_buffer.h"
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#include "libyuv/convert.h"
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#include "webrtc/api/video/i420_buffer.h"
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#include "webrtc/rtc_base/checks.h"
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namespace webrtc {
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rtc::scoped_refptr<I420BufferInterface> VideoFrameBuffer::GetI420() {
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RTC_CHECK(type() == Type::kI420);
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return static_cast<I420BufferInterface*>(this);
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}
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rtc::scoped_refptr<const I420BufferInterface> VideoFrameBuffer::GetI420()
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const {
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RTC_CHECK(type() == Type::kI420);
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return static_cast<const I420BufferInterface*>(this);
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}
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I444BufferInterface* VideoFrameBuffer::GetI444() {
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RTC_CHECK(type() == Type::kI444);
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return static_cast<I444BufferInterface*>(this);
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}
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const I444BufferInterface* VideoFrameBuffer::GetI444() const {
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RTC_CHECK(type() == Type::kI444);
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return static_cast<const I444BufferInterface*>(this);
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}
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VideoFrameBuffer::Type I420BufferInterface::type() const {
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return Type::kI420;
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}
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int I420BufferInterface::ChromaWidth() const {
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return (width() + 1) / 2;
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}
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int I420BufferInterface::ChromaHeight() const {
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return (height() + 1) / 2;
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}
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rtc::scoped_refptr<I420BufferInterface> I420BufferInterface::ToI420() {
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return this;
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}
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VideoFrameBuffer::Type I444BufferInterface::type() const {
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return Type::kI444;
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}
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int I444BufferInterface::ChromaWidth() const {
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return width();
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}
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int I444BufferInterface::ChromaHeight() const {
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return height();
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}
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rtc::scoped_refptr<I420BufferInterface> I444BufferInterface::ToI420() {
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rtc::scoped_refptr<I420Buffer> i420_buffer =
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I420Buffer::Create(width(), height());
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libyuv::I444ToI420(DataY(), StrideY(), DataU(), StrideU(), DataV(), StrideV(),
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i420_buffer->MutableDataY(), i420_buffer->StrideY(),
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i420_buffer->MutableDataU(), i420_buffer->StrideU(),
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i420_buffer->MutableDataV(), i420_buffer->StrideV(),
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width(), height());
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return i420_buffer;
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}
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} // namespace webrtc
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