blob: 3b0c16c12e8c2681547db0c4815773e54a08ea7a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
* Copyright (c) 2014 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_VIDEO_FRAME_H_
#define WEBRTC_VIDEO_FRAME_H_
// TODO(nisse): This header file should eventually be deleted. For
// declarations of classes related to unencoded video frame, use the
// headers under api/video instead. The EncodedImage class stays in
// this file until we have figured out how to refactor and clean up
// related interfaces.
#include "webrtc/api/video/video_frame.h"
#include "webrtc/api/video/i420_buffer.h"
#include "webrtc/common_types.h"
#include "webrtc/typedefs.h"
namespace webrtc {
// TODO(pbos): Rename EncodedFrame and reformat this class' members.
class EncodedImage {
public:
static const size_t kBufferPaddingBytesH264;
// Some decoders require encoded image buffers to be padded with a small
// number of additional bytes (due to over-reading byte readers).
static size_t GetBufferPaddingBytes(VideoCodecType codec_type);
EncodedImage() : EncodedImage(nullptr, 0, 0) {}
EncodedImage(uint8_t* buffer, size_t length, size_t size)
: _buffer(buffer), _length(length), _size(size) {}
// TODO(kthelgason): get rid of this struct as it only has a single member
// remaining.
struct AdaptReason {
AdaptReason() : bw_resolutions_disabled(-1) {}
int bw_resolutions_disabled; // Number of resolutions that are not sent
// due to bandwidth for this frame.
// Or -1 if information is not provided.
};
uint32_t _encodedWidth = 0;
uint32_t _encodedHeight = 0;
uint32_t _timeStamp = 0;
// NTP time of the capture time in local timebase in milliseconds.
int64_t ntp_time_ms_ = 0;
int64_t capture_time_ms_ = 0;
FrameType _frameType = kVideoFrameDelta;
uint8_t* _buffer;
size_t _length;
size_t _size;
VideoRotation rotation_ = kVideoRotation_0;
bool _completeFrame = false;
AdaptReason adapt_reason_;
int qp_ = -1; // Quantizer value.
// When an application indicates non-zero values here, it is taken as an
// indication that all future frames will be constrained with those limits
// until the application indicates a change again.
PlayoutDelay playout_delay_ = {-1, -1};
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_FRAME_H_
|
