3a2a6404b1
Reason for revert: Breaks chrome, because a new use of Copy was added in cl https://codereview.chromium.org/2062843003 Original issue's description: > Delete method cricket::VideoFrame::Copy. > > Should be unused in Chrome since cl > https://codereview.chromium.org/2068703002/ > > TBR=tkchin@webrtc.org,magjed@webrtc.org > BUG=webrtc:5682 > > Committed: https://crrev.com/9c00f646f0b3cd33506a1944c7bc6724af041237 > Cr-Commit-Position: refs/heads/master@{#13236} TBR=pbos@webrtc.org,tkchin@webrtc.org,magjed@webrtc.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=webrtc:5682 Review-Url: https://codereview.webrtc.org/2082643004 Cr-Commit-Position: refs/heads/master@{#13238}
124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
/*
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* Copyright (c) 2011 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_MEDIA_ENGINE_WEBRTCVIDEOFRAME_H_
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#define WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOFRAME_H_
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#include <memory>
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#include "webrtc/base/buffer.h"
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#include "webrtc/base/refcount.h"
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#include "webrtc/base/scoped_ref_ptr.h"
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#include "webrtc/common_types.h"
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#include "webrtc/common_video/include/video_frame_buffer.h"
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#include "webrtc/media/base/videoframe.h"
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namespace cricket {
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struct CapturedFrame;
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class WebRtcVideoFrame : public VideoFrame {
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public:
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WebRtcVideoFrame();
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// Preferred construction, with microsecond timestamp.
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WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
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webrtc::VideoRotation rotation,
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int64_t timestamp_us);
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// TODO(nisse): Deprecate/delete.
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WebRtcVideoFrame(const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& buffer,
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int64_t time_stamp_ns,
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webrtc::VideoRotation rotation);
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~WebRtcVideoFrame();
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// Creates a frame from a raw sample with FourCC "format" and size "w" x "h".
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// "h" can be negative indicating a vertically flipped image.
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// "dh" is destination height if cropping is desired and is always positive.
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// Returns "true" if successful.
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bool Init(uint32_t format,
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int w,
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int h,
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int dw,
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int dh,
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uint8_t* sample,
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size_t sample_size,
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int64_t time_stamp_ns,
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webrtc::VideoRotation rotation);
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// The timestamp of the captured frame is expected to use the same
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// timescale and epoch as rtc::Time.
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// TODO(nisse): Consider adding a warning message, or even an RTC_DCHECK, if
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// the time is too far off.
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bool Init(const CapturedFrame* frame, int dw, int dh, bool apply_rotation);
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void InitToEmptyBuffer(int w, int h);
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void InitToEmptyBuffer(int w, int h, int64_t time_stamp_ns);
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int width() const override;
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int height() const override;
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const rtc::scoped_refptr<webrtc::VideoFrameBuffer>& video_frame_buffer()
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const override;
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/* System monotonic clock */
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int64_t timestamp_us() const override { return timestamp_us_; }
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void set_timestamp_us(int64_t time_us) override { timestamp_us_ = time_us; };
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webrtc::VideoRotation rotation() const override { return rotation_; }
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VideoFrame* Copy() const override;
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size_t ConvertToRgbBuffer(uint32_t to_fourcc,
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uint8_t* buffer,
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size_t size,
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int stride_rgb) const override;
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const VideoFrame* GetCopyWithRotationApplied() const override;
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protected:
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void set_rotation(webrtc::VideoRotation rotation) override {
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rotation_ = rotation;
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}
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// Creates a frame from a raw sample with FourCC |format| and size |w| x |h|.
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// |h| can be negative indicating a vertically flipped image.
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// |dw| is destination width; can be less than |w| if cropping is desired.
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// |dh| is destination height, like |dw|, but must be a positive number.
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// Returns whether the function succeeded or failed.
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bool Reset(uint32_t format,
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int w,
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int h,
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int dw,
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int dh,
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uint8_t* sample,
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size_t sample_size,
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int64_t timestamp_us,
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webrtc::VideoRotation rotation,
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bool apply_rotation);
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private:
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VideoFrame* CreateEmptyFrame(int w, int h,
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int64_t time_stamp_ns) const override;
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// An opaque reference counted handle that stores the pixel data.
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rtc::scoped_refptr<webrtc::VideoFrameBuffer> video_frame_buffer_;
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int64_t timestamp_us_;
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webrtc::VideoRotation rotation_;
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// This is mutable as the calculation is expensive but once calculated, it
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// remains const.
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mutable std::unique_ptr<VideoFrame> rotated_frame_;
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};
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} // namespace cricket
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#endif // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOFRAME_H_
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