eaf4a1e103
Previously, the base class PlanarYuvBuffer was used directly. Having separate base classes will allow us to improve type safety in some places. BUG=webrtc:7632 TBR=stefan@webrtc.org Review-Url: https://codereview.webrtc.org/2914463002 Cr-Commit-Position: refs/heads/master@{#18317}
128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
/*
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* Copyright (c) 2015 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/common_video/include/video_frame_buffer.h"
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#include <string.h>
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#include <algorithm>
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#include "webrtc/base/checks.h"
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#include "webrtc/base/keep_ref_until_done.h"
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#include "libyuv/convert.h"
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#include "libyuv/planar_functions.h"
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#include "libyuv/scale.h"
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namespace webrtc {
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NativeHandleBuffer::NativeHandleBuffer(void* native_handle,
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int width,
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int height)
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: native_handle_(native_handle), width_(width), height_(height) {
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RTC_DCHECK(native_handle != nullptr);
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RTC_DCHECK_GT(width, 0);
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RTC_DCHECK_GT(height, 0);
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}
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VideoFrameBuffer::Type NativeHandleBuffer::type() const {
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return Type::kNative;
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}
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int NativeHandleBuffer::width() const {
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return width_;
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}
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int NativeHandleBuffer::height() const {
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return height_;
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}
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const uint8_t* NativeHandleBuffer::DataY() const {
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RTC_NOTREACHED(); // Should not be called.
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return nullptr;
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}
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const uint8_t* NativeHandleBuffer::DataU() const {
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RTC_NOTREACHED(); // Should not be called.
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return nullptr;
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}
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const uint8_t* NativeHandleBuffer::DataV() const {
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RTC_NOTREACHED(); // Should not be called.
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return nullptr;
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}
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int NativeHandleBuffer::StrideY() const {
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RTC_NOTREACHED(); // Should not be called.
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return 0;
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}
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int NativeHandleBuffer::StrideU() const {
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RTC_NOTREACHED(); // Should not be called.
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return 0;
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}
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int NativeHandleBuffer::StrideV() const {
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RTC_NOTREACHED(); // Should not be called.
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return 0;
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}
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void* NativeHandleBuffer::native_handle() const {
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return native_handle_;
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}
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WrappedI420Buffer::WrappedI420Buffer(int width,
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int height,
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const uint8_t* y_plane,
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int y_stride,
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const uint8_t* u_plane,
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int u_stride,
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const uint8_t* v_plane,
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int v_stride,
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const rtc::Callback0<void>& no_longer_used)
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: width_(width),
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height_(height),
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y_plane_(y_plane),
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u_plane_(u_plane),
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v_plane_(v_plane),
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y_stride_(y_stride),
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u_stride_(u_stride),
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v_stride_(v_stride),
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no_longer_used_cb_(no_longer_used) {
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}
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WrappedI420Buffer::~WrappedI420Buffer() {
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no_longer_used_cb_();
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}
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int WrappedI420Buffer::width() const {
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return width_;
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}
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int WrappedI420Buffer::height() const {
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return height_;
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}
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const uint8_t* WrappedI420Buffer::DataY() const {
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return y_plane_;
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}
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const uint8_t* WrappedI420Buffer::DataU() const {
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return u_plane_;
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}
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const uint8_t* WrappedI420Buffer::DataV() const {
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return v_plane_;
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}
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int WrappedI420Buffer::StrideY() const {
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return y_stride_;
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}
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int WrappedI420Buffer::StrideU() const {
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return u_stride_;
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}
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int WrappedI420Buffer::StrideV() const {
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return v_stride_;
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}
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} // namespace webrtc
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