74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
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/*
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* Copyright 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <Foundation/Foundation.h>
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#import "RTCMacros.h"
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NS_ASSUME_NONNULL_BEGIN
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RTC_EXTERN const NSString *const kRTCRtxCodecName;
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RTC_EXTERN const NSString *const kRTCRedCodecName;
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RTC_EXTERN const NSString *const kRTCUlpfecCodecName;
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RTC_EXTERN const NSString *const kRTCFlexfecCodecName;
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RTC_EXTERN const NSString *const kRTCOpusCodecName;
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RTC_EXTERN const NSString *const kRTCIsacCodecName;
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RTC_EXTERN const NSString *const kRTCL16CodecName;
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RTC_EXTERN const NSString *const kRTCG722CodecName;
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RTC_EXTERN const NSString *const kRTCIlbcCodecName;
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RTC_EXTERN const NSString *const kRTCPcmuCodecName;
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RTC_EXTERN const NSString *const kRTCPcmaCodecName;
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RTC_EXTERN const NSString *const kRTCDtmfCodecName;
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RTC_EXTERN const NSString *const kRTCComfortNoiseCodecName;
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RTC_EXTERN const NSString *const kRTCVp8CodecName;
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RTC_EXTERN const NSString *const kRTCVp9CodecName;
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RTC_EXTERN const NSString *const kRTCH264CodecName;
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/** Defined in http://w3c.github.io/webrtc-pc/#idl-def-RTCRtpCodecParameters */
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RTC_OBJC_EXPORT
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@interface RTCRtpCodecParameters : NSObject
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/** The RTP payload type. */
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@property(nonatomic, assign) int payloadType;
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/**
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* The codec MIME subtype. Valid types are listed in:
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* http://www.iana.org/assignments/rtp-parameters/rtp-parameters.xhtml#rtp-parameters-2
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*
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* Several supported types are represented by the constants above.
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*/
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@property(nonatomic, readonly, nonnull) NSString *name;
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/**
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* The media type of this codec. Equivalent to MIME top-level type.
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*
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* Valid values are kRTCMediaStreamTrackKindAudio and
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* kRTCMediaStreamTrackKindVideo.
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*/
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@property(nonatomic, readonly, nonnull) NSString *kind;
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/** The codec clock rate expressed in Hertz. */
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@property(nonatomic, readonly, nullable) NSNumber *clockRate;
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/**
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* The number of channels (mono=1, stereo=2).
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* Set to null for video codecs.
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**/
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@property(nonatomic, readonly, nullable) NSNumber *numChannels;
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/** The "format specific parameters" field from the "a=fmtp" line in the SDP */
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@property(nonatomic, readonly, nonnull) NSDictionary *parameters;
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- (instancetype)init NS_DESIGNATED_INITIALIZER;
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@end
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NS_ASSUME_NONNULL_END
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