webrtc/sdk/objc/api/peerconnection/RTCRtpCodecParameters.h
Yura Yaroshevich 9aec8c239f Use default rtp parameters to init wrappers in iOS
Before these changes default initialized iOS wrappers
around various RTP*Parameters types had their own
default values of nonnull values, which did not always
matched default values from native code, which then causes
override of default native values, if library user didn't
specified it's own initialization.
After these changes default initialization of iOS wrappers
uses default property values from default initialized
native types.

Bug: None
Change-Id: Ie21a7dc38ddc3862aca8ec424859c776c67b1388
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215220
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33731}
2021-04-14 12:20:17 +00:00

73 lines
2.5 KiB
Objective-C

/*
* Copyright 2016 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 "RTCMacros.h"
NS_ASSUME_NONNULL_BEGIN
RTC_EXTERN const NSString *const kRTCRtxCodecName;
RTC_EXTERN const NSString *const kRTCRedCodecName;
RTC_EXTERN const NSString *const kRTCUlpfecCodecName;
RTC_EXTERN const NSString *const kRTCFlexfecCodecName;
RTC_EXTERN const NSString *const kRTCOpusCodecName;
RTC_EXTERN const NSString *const kRTCIsacCodecName;
RTC_EXTERN const NSString *const kRTCL16CodecName;
RTC_EXTERN const NSString *const kRTCG722CodecName;
RTC_EXTERN const NSString *const kRTCIlbcCodecName;
RTC_EXTERN const NSString *const kRTCPcmuCodecName;
RTC_EXTERN const NSString *const kRTCPcmaCodecName;
RTC_EXTERN const NSString *const kRTCDtmfCodecName;
RTC_EXTERN const NSString *const kRTCComfortNoiseCodecName;
RTC_EXTERN const NSString *const kRTCVp8CodecName;
RTC_EXTERN const NSString *const kRTCVp9CodecName;
RTC_EXTERN const NSString *const kRTCH264CodecName;
/** Defined in http://w3c.github.io/webrtc-pc/#idl-def-RTC_OBJC_TYPE(RTCRtpCodecParameters) */
RTC_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCRtpCodecParameters) : NSObject
/** The RTP payload type. */
@property(nonatomic, assign) int payloadType;
/**
* The codec MIME subtype. Valid types are listed in:
* http://www.iana.org/assignments/rtp-parameters/rtp-parameters.xhtml#rtp-parameters-2
*
* Several supported types are represented by the constants above.
*/
@property(nonatomic, readonly, nonnull) NSString *name;
/**
* The media type of this codec. Equivalent to MIME top-level type.
*
* Valid values are kRTCMediaStreamTrackKindAudio and
* kRTCMediaStreamTrackKindVideo.
*/
@property(nonatomic, readonly, nonnull) NSString *kind;
/** The codec clock rate expressed in Hertz. */
@property(nonatomic, readonly, nullable) NSNumber *clockRate;
/**
* The number of channels (mono=1, stereo=2).
* Set to null for video codecs.
**/
@property(nonatomic, readonly, nullable) NSNumber *numChannels;
/** The "format specific parameters" field from the "a=fmtp" line in the SDP */
@property(nonatomic, readonly, nonnull) NSDictionary *parameters;
- (instancetype)init;
@end
NS_ASSUME_NONNULL_END