1 /*
2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3  *
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
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "webrtc/api/video/video_frame.h"
12 
13 #include "webrtc/base/checks.h"
14 #include "webrtc/base/timeutils.h"
15 
16 namespace webrtc {
17 
VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer> & buffer,webrtc::VideoRotation rotation,int64_t timestamp_us)18 VideoFrame::VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer,
19                        webrtc::VideoRotation rotation,
20                        int64_t timestamp_us)
21     : video_frame_buffer_(buffer),
22       timestamp_rtp_(0),
23       ntp_time_ms_(0),
24       timestamp_us_(timestamp_us),
25       rotation_(rotation) {}
26 
VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer> & buffer,uint32_t timestamp,int64_t render_time_ms,VideoRotation rotation)27 VideoFrame::VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer,
28                        uint32_t timestamp,
29                        int64_t render_time_ms,
30                        VideoRotation rotation)
31     : video_frame_buffer_(buffer),
32       timestamp_rtp_(timestamp),
33       ntp_time_ms_(0),
34       timestamp_us_(render_time_ms * rtc::kNumMicrosecsPerMillisec),
35       rotation_(rotation) {
36   RTC_DCHECK(buffer);
37 }
38 
39 VideoFrame::~VideoFrame() = default;
40 
41 VideoFrame::VideoFrame(const VideoFrame&) = default;
42 VideoFrame::VideoFrame(VideoFrame&&) = default;
43 VideoFrame& VideoFrame::operator=(const VideoFrame&) = default;
44 VideoFrame& VideoFrame::operator=(VideoFrame&&) = default;
45 
width() const46 int VideoFrame::width() const {
47   return video_frame_buffer_ ? video_frame_buffer_->width() : 0;
48 }
49 
height() const50 int VideoFrame::height() const {
51   return video_frame_buffer_ ? video_frame_buffer_->height() : 0;
52 }
53 
video_frame_buffer() const54 rtc::scoped_refptr<VideoFrameBuffer> VideoFrame::video_frame_buffer() const {
55   return video_frame_buffer_;
56 }
57 
set_render_time_ms(int64_t render_time_ms)58 void VideoFrame::set_render_time_ms(int64_t render_time_ms) {
59   set_timestamp_us(render_time_ms * rtc::kNumMicrosecsPerMillisec);
60 }
61 
render_time_ms() const62 int64_t VideoFrame::render_time_ms() const {
63   return timestamp_us() / rtc::kNumMicrosecsPerMillisec;
64 }
65 
66 }  // namespace webrtc
67