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Side by Side Diff: webrtc/media/base/videoframe.h

Issue 2087923004: Revert of Delete method cricket::VideoFrame::Copy. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 4 years, 6 months ago
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1 /* 1 /*
2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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44 virtual int64_t GetTimeStamp() const { 44 virtual int64_t GetTimeStamp() const {
45 return rtc::kNumNanosecsPerMicrosec * timestamp_us(); 45 return rtc::kNumNanosecsPerMicrosec * timestamp_us();
46 } 46 }
47 virtual void SetTimeStamp(int64_t time_ns) { 47 virtual void SetTimeStamp(int64_t time_ns) {
48 set_timestamp_us(time_ns / rtc::kNumNanosecsPerMicrosec); 48 set_timestamp_us(time_ns / rtc::kNumNanosecsPerMicrosec);
49 } 49 }
50 50
51 // Indicates the rotation angle in degrees. 51 // Indicates the rotation angle in degrees.
52 virtual webrtc::VideoRotation rotation() const = 0; 52 virtual webrtc::VideoRotation rotation() const = 0;
53 53
54 // Make a shallow copy of the frame. The frame buffer itself is not copied.
55 // Both the current and new VideoFrame will share a single reference-counted
56 // frame buffer.
57 virtual VideoFrame *Copy() const = 0;
58
54 // Return a copy of frame which has its pending rotation applied. The 59 // Return a copy of frame which has its pending rotation applied. The
55 // ownership of the returned frame is held by this frame. 60 // ownership of the returned frame is held by this frame.
56 virtual const VideoFrame* GetCopyWithRotationApplied() const = 0; 61 virtual const VideoFrame* GetCopyWithRotationApplied() const = 0;
57 62
58 // Converts the I420 data to RGB of a certain type such as ARGB and ABGR. 63 // Converts the I420 data to RGB of a certain type such as ARGB and ABGR.
59 // Returns the frame's actual size, regardless of whether it was written or 64 // Returns the frame's actual size, regardless of whether it was written or
60 // not (like snprintf). Parameters size and stride_rgb are in units of bytes. 65 // not (like snprintf). Parameters size and stride_rgb are in units of bytes.
61 // If there is insufficient space, nothing is written. 66 // If there is insufficient space, nothing is written.
62 virtual size_t ConvertToRgbBuffer(uint32_t to_fourcc, 67 virtual size_t ConvertToRgbBuffer(uint32_t to_fourcc,
63 uint8_t* buffer, 68 uint8_t* buffer,
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76 virtual VideoFrame* CreateEmptyFrame(int w, 81 virtual VideoFrame* CreateEmptyFrame(int w,
77 int h, 82 int h,
78 int64_t timestamp_us) const = 0; 83 int64_t timestamp_us) const = 0;
79 84
80 virtual void set_rotation(webrtc::VideoRotation rotation) = 0; 85 virtual void set_rotation(webrtc::VideoRotation rotation) = 0;
81 }; 86 };
82 87
83 } // namespace cricket 88 } // namespace cricket
84 89
85 #endif // WEBRTC_MEDIA_BASE_VIDEOFRAME_H_ 90 #endif // WEBRTC_MEDIA_BASE_VIDEOFRAME_H_
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