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
72
73
74
75
76
77
78
|
/*
* Copyright 2017 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.
*/
#import <Foundation/Foundation.h>
#import "RTCVideoCodecInfo.h"
#import "RTCVideoEncoder.h"
#import "sdk/objc/base/RTCMacros.h"
NS_ASSUME_NONNULL_BEGIN
/** RTCVideoEncoderFactory is an Objective-C version of
webrtc::VideoEncoderFactory::VideoEncoderSelector.
*/
RTC_OBJC_EXPORT
@protocol RTC_OBJC_TYPE
(RTCVideoEncoderSelector)<NSObject>
- (void)registerCurrentEncoderInfo
: (RTC_OBJC_TYPE(RTCVideoCodecInfo) *)info;
- (nullable RTC_OBJC_TYPE(RTCVideoCodecInfo) *)encoderForBitrate:
(NSInteger)bitrate;
- (nullable RTC_OBJC_TYPE(RTCVideoCodecInfo) *)encoderForBrokenEncoder;
@optional
- (nullable RTC_OBJC_TYPE(RTCVideoCodecInfo) *)encoderForResolutionChangeBySize:
(CGSize)size;
@end
/** RTCVideoEncoderCodecSupport is an Objective-C version of
* webrtc::VideoEncoderFactory::CodecSupport. */
RTC_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCVideoEncoderCodecSupport) : NSObject
- (instancetype)init NS_UNAVAILABLE;
- (instancetype)initWithSupported:(bool)isSupported;
- (instancetype)initWithSupported:(bool)isSupported
isPowerEfficient:(bool)isPowerEfficient
NS_DESIGNATED_INITIALIZER;
@property(nonatomic, readonly) bool isSupported;
@property(nonatomic, readonly) bool isPowerEfficient;
@end
/** RTCVideoEncoderFactory is an Objective-C version of
* webrtc::VideoEncoderFactory.
*/
RTC_OBJC_EXPORT
@protocol RTC_OBJC_TYPE
(RTCVideoEncoderFactory)<NSObject>
- (nullable id<RTC_OBJC_TYPE(RTCVideoEncoder)>)createEncoder
: (RTC_OBJC_TYPE(RTCVideoCodecInfo) *)info;
- (NSArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *)
supportedCodecs; // TODO(andersc): "supportedFormats" instead?
@optional
- (NSArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *)implementations;
- (nullable id<RTC_OBJC_TYPE(RTCVideoEncoderSelector)>)encoderSelector;
/* TODO: b/299588022 - move to non-optional section when implemented by all
* derived classes. */
- (RTC_OBJC_TYPE(RTCVideoEncoderCodecSupport) *)
queryCodecSupport:(RTC_OBJC_TYPE(RTCVideoCodecInfo) *)info
scalabilityMode:(nullable NSString *)scalabilityMode;
@end
NS_ASSUME_NONNULL_END
|
