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}
87 lines
2.7 KiB
C++
87 lines
2.7 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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#ifndef WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_
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#define WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_
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#include <memory>
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#include "webrtc/api/video/video_frame_buffer.h"
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#include "webrtc/base/callback.h"
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#include "webrtc/base/scoped_ref_ptr.h"
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namespace webrtc {
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// Base class for native-handle buffer is a wrapper around a |native_handle|.
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// This is used for convenience as most native-handle implementations can share
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// many VideoFrame implementations, but need to implement a few others (such
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// as their own destructors or conversion methods back to software I420).
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class NativeHandleBuffer : public VideoFrameBuffer {
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public:
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NativeHandleBuffer(void* native_handle, int width, int height);
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Type type() const override;
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int width() const override;
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int height() const override;
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const uint8_t* DataY() const override;
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const uint8_t* DataU() const override;
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const uint8_t* DataV() const override;
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int StrideY() const override;
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int StrideU() const override;
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int StrideV() const override;
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void* native_handle() const override;
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protected:
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void* native_handle_;
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const int width_;
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const int height_;
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};
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class WrappedI420Buffer : public I420BufferInterface {
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public:
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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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int width() const override;
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int height() const override;
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const uint8_t* DataY() const override;
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const uint8_t* DataU() const override;
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const uint8_t* DataV() const override;
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int StrideY() const override;
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int StrideU() const override;
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int StrideV() const override;
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private:
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friend class rtc::RefCountedObject<WrappedI420Buffer>;
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~WrappedI420Buffer() override;
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const int width_;
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const int height_;
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const uint8_t* const y_plane_;
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const uint8_t* const u_plane_;
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const uint8_t* const v_plane_;
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const int y_stride_;
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const int u_stride_;
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const int v_stride_;
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rtc::Callback0<void> no_longer_used_cb_;
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};
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} // namespace webrtc
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#endif // WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_
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