55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
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/*
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* Copyright 2023 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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typedef NS_ENUM(NSInteger, RTCRtpMediaType);
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RTC_OBJC_EXPORT
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@interface RTC_OBJC_TYPE (RTCRtpCodecCapability) : NSObject
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/** Build MIME "type/subtype" string from name and kind. */
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@property(nonatomic, readonly) NSString *mimeType;
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/** Used to identify the codec. Equivalent to MIME subtype. */
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@property(nonatomic, copy) NSString *name;
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/** The media type of this codec. Equivalent to MIME top-level type. */
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@property(nonatomic, assign) RTCRtpMediaType kind;
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/** Clock rate in Hertz. If unset, the codec is applicable to any clock rate. */
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@property(nonatomic, copy, nullable) NSNumber *clockRate;
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/** Default payload type for this codec. Mainly needed for codecs that use
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* that have statically assigned payload types.
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*/
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@property(nonatomic, copy, nullable) NSNumber *preferredPayloadType;
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/** The number of audio channels supported. Unused for video codecs. */
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@property(nonatomic, copy, nullable) NSNumber *numChannels;
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/**Codec-specific parameters that must be signaled to the remote party.
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*
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* Corresponds to "a=fmtp" parameters in SDP.
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*
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* Contrary to ORTC, these parameters are named using all lowercase strings.
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* This helps make the mapping to SDP simpler, if an application is using SDP.
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* Boolean values are represented by the string "1".
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*/
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@property(nonatomic, copy) NSDictionary<NSString *, NSString *> *parameters;
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@end
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NS_ASSUME_NONNULL_END
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