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Side by Side Diff: webrtc/sdk/objc/Framework/Classes/RTCRtpCodecParameters.mm

Issue 2890513002: Revert of Split iOS sdk in to separate targets (Closed)
Patch Set: Created 3 years, 7 months ago
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1 /*
2 * Copyright 2016 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 #import "RTCRtpCodecParameters+Private.h"
12
13 #import "NSString+StdString.h"
14 #import "WebRTC/RTCMediaStreamTrack.h" // For "kind" strings.
15
16 #include "webrtc/base/checks.h"
17 #include "webrtc/media/base/mediaconstants.h"
18
19 const NSString * const kRTCRtxCodecName = @(cricket::kRtxCodecName);
20 const NSString * const kRTCRedCodecName = @(cricket::kRedCodecName);
21 const NSString * const kRTCUlpfecCodecName = @(cricket::kUlpfecCodecName);
22 const NSString * const kRTCFlexfecCodecName = @(cricket::kFlexfecCodecName);
23 const NSString * const kRTCOpusCodecName = @(cricket::kOpusCodecName);
24 const NSString * const kRTCIsacCodecName = @(cricket::kIsacCodecName);
25 const NSString * const kRTCL16CodecName = @(cricket::kL16CodecName);
26 const NSString * const kRTCG722CodecName = @(cricket::kG722CodecName);
27 const NSString * const kRTCIlbcCodecName = @(cricket::kIlbcCodecName);
28 const NSString * const kRTCPcmuCodecName = @(cricket::kPcmuCodecName);
29 const NSString * const kRTCPcmaCodecName = @(cricket::kPcmaCodecName);
30 const NSString * const kRTCDtmfCodecName = @(cricket::kDtmfCodecName);
31 const NSString * const kRTCComfortNoiseCodecName =
32 @(cricket::kComfortNoiseCodecName);
33 const NSString * const kVp8CodecName = @(cricket::kVp8CodecName);
34 const NSString * const kVp9CodecName = @(cricket::kVp9CodecName);
35 const NSString * const kH264CodecName = @(cricket::kH264CodecName);
36
37 @implementation RTCRtpCodecParameters
38
39 @synthesize payloadType = _payloadType;
40 @synthesize name = _name;
41 @synthesize kind = _kind;
42 @synthesize clockRate = _clockRate;
43 @synthesize numChannels = _numChannels;
44
45 - (instancetype)init {
46 return [super init];
47 }
48
49 - (instancetype)initWithNativeParameters:
50 (const webrtc::RtpCodecParameters &)nativeParameters {
51 if (self = [self init]) {
52 _payloadType = nativeParameters.payload_type;
53 _name = [NSString stringForStdString:nativeParameters.name];
54 switch (nativeParameters.kind) {
55 case cricket::MEDIA_TYPE_AUDIO:
56 _kind = kRTCMediaStreamTrackKindAudio;
57 break;
58 case cricket::MEDIA_TYPE_VIDEO:
59 _kind = kRTCMediaStreamTrackKindVideo;
60 break;
61 case cricket::MEDIA_TYPE_DATA:
62 RTC_NOTREACHED();
63 break;
64 }
65 if (nativeParameters.clock_rate) {
66 _clockRate = [NSNumber numberWithInt:*nativeParameters.clock_rate];
67 }
68 if (nativeParameters.num_channels) {
69 _numChannels = [NSNumber numberWithInt:*nativeParameters.num_channels];
70 }
71 }
72 return self;
73 }
74
75 - (webrtc::RtpCodecParameters)nativeParameters {
76 webrtc::RtpCodecParameters parameters;
77 parameters.payload_type = _payloadType;
78 parameters.name = [NSString stdStringForString:_name];
79 // NSString pointer comparison is safe here since "kind" is readonly and only
80 // populated above.
81 if (_kind == kRTCMediaStreamTrackKindAudio) {
82 parameters.kind = cricket::MEDIA_TYPE_AUDIO;
83 } else if (_kind == kRTCMediaStreamTrackKindVideo) {
84 parameters.kind = cricket::MEDIA_TYPE_VIDEO;
85 } else {
86 RTC_NOTREACHED();
87 }
88 if (_clockRate != nil) {
89 parameters.clock_rate = rtc::Optional<int>(_clockRate.intValue);
90 }
91 if (_numChannels != nil) {
92 parameters.num_channels = rtc::Optional<int>(_numChannels.intValue);
93 }
94 return parameters;
95 }
96
97 @end
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