Index: webrtc/common_video/interface/video_frame_buffer.h |
diff --git a/webrtc/common_video/interface/video_frame_buffer.h b/webrtc/common_video/interface/video_frame_buffer.h |
deleted file mode 100644 |
index 0b1c3233fdac72d898b475d4c51e962a926aa045..0000000000000000000000000000000000000000 |
--- a/webrtc/common_video/interface/video_frame_buffer.h |
+++ /dev/null |
@@ -1,159 +0,0 @@ |
-/* |
- * Copyright (c) 2015 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. |
- */ |
- |
-#ifndef WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_ |
-#define WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_ |
- |
-#pragma message("WARNING: common_video/include is DEPRECATED; use common_video/include") |
- |
-#include "webrtc/base/callback.h" |
-#include "webrtc/base/refcount.h" |
-#include "webrtc/base/scoped_ptr.h" |
-#include "webrtc/base/scoped_ref_ptr.h" |
-#include "webrtc/system_wrappers/include/aligned_malloc.h" |
- |
-namespace webrtc { |
- |
-enum PlaneType { |
- kYPlane = 0, |
- kUPlane = 1, |
- kVPlane = 2, |
- kNumOfPlanes = 3, |
-}; |
- |
-// Interface of a simple frame buffer containing pixel data. This interface does |
-// not contain any frame metadata such as rotation, timestamp, pixel_width, etc. |
-class VideoFrameBuffer : public rtc::RefCountInterface { |
- public: |
- // Returns true if this buffer has a single exclusive owner. |
- virtual bool HasOneRef() const = 0; |
- |
- // The resolution of the frame in pixels. For formats where some planes are |
- // subsampled, this is the highest-resolution plane. |
- virtual int width() const = 0; |
- virtual int height() const = 0; |
- |
- // Returns pointer to the pixel data for a given plane. The memory is owned by |
- // the VideoFrameBuffer object and must not be freed by the caller. |
- virtual const uint8_t* data(PlaneType type) const = 0; |
- |
- // Non-const data access is disallowed by default. You need to make sure you |
- // have exclusive access and a writable buffer before calling this function. |
- virtual uint8_t* MutableData(PlaneType type); |
- |
- // Returns the number of bytes between successive rows for a given plane. |
- virtual int stride(PlaneType type) const = 0; |
- |
- // Return the handle of the underlying video frame. This is used when the |
- // frame is backed by a texture. |
- virtual void* native_handle() const = 0; |
- |
- // Returns a new memory-backed frame buffer converted from this buffer's |
- // native handle. |
- virtual rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() = 0; |
- |
- protected: |
- virtual ~VideoFrameBuffer(); |
-}; |
- |
-// Plain I420 buffer in standard memory. |
-class I420Buffer : public VideoFrameBuffer { |
- public: |
- I420Buffer(int width, int height); |
- I420Buffer(int width, int height, int stride_y, int stride_u, int stride_v); |
- |
- int width() const override; |
- int height() const override; |
- const uint8_t* data(PlaneType type) const override; |
- // Non-const data access is only allowed if HasOneRef() is true to protect |
- // against unexpected overwrites. |
- uint8_t* MutableData(PlaneType type) override; |
- int stride(PlaneType type) const override; |
- void* native_handle() const override; |
- rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() override; |
- |
- protected: |
- ~I420Buffer() override; |
- |
- private: |
- const int width_; |
- const int height_; |
- const int stride_y_; |
- const int stride_u_; |
- const int stride_v_; |
- const rtc::scoped_ptr<uint8_t, AlignedFreeDeleter> data_; |
-}; |
- |
-// Base class for native-handle buffer is a wrapper around a |native_handle|. |
-// This is used for convenience as most native-handle implementations can share |
-// many VideoFrame implementations, but need to implement a few others (such |
-// as their own destructors or conversion methods back to software I420). |
-class NativeHandleBuffer : public VideoFrameBuffer { |
- public: |
- NativeHandleBuffer(void* native_handle, int width, int height); |
- |
- int width() const override; |
- int height() const override; |
- const uint8_t* data(PlaneType type) const override; |
- int stride(PlaneType type) const override; |
- void* native_handle() const override; |
- |
- protected: |
- void* native_handle_; |
- const int width_; |
- const int height_; |
-}; |
- |
-class WrappedI420Buffer : public webrtc::VideoFrameBuffer { |
- public: |
- WrappedI420Buffer(int width, |
- int height, |
- const uint8_t* y_plane, |
- int y_stride, |
- const uint8_t* u_plane, |
- int u_stride, |
- const uint8_t* v_plane, |
- int v_stride, |
- const rtc::Callback0<void>& no_longer_used); |
- int width() const override; |
- int height() const override; |
- |
- const uint8_t* data(PlaneType type) const override; |
- |
- int stride(PlaneType type) const override; |
- void* native_handle() const override; |
- |
- rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() override; |
- |
- private: |
- friend class rtc::RefCountedObject<WrappedI420Buffer>; |
- ~WrappedI420Buffer() override; |
- |
- const int width_; |
- const int height_; |
- const uint8_t* const y_plane_; |
- const uint8_t* const u_plane_; |
- const uint8_t* const v_plane_; |
- const int y_stride_; |
- const int u_stride_; |
- const int v_stride_; |
- rtc::Callback0<void> no_longer_used_cb_; |
-}; |
- |
-// Helper function to crop |buffer| without making a deep copy. May only be used |
-// for non-native frames. |
-rtc::scoped_refptr<VideoFrameBuffer> ShallowCenterCrop( |
- const rtc::scoped_refptr<VideoFrameBuffer>& buffer, |
- int cropped_width, |
- int cropped_height); |
- |
-} // namespace webrtc |
- |
-#endif // WEBRTC_COMMON_VIDEO_INCLUDE_VIDEO_FRAME_BUFFER_H_ |