webrtc/sdk/objc/Framework/Classes/RTCRtpCodecParameters.mm - Issue 2862543002: Split iOS sdk in to separate targets

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Issue 2862543002: Split iOS sdk in to separate targets (Closed)

Patch Set: rebase and minor fixes 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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