webrtc/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodecFactory.h
Anders Carlsson 1d4c152a38 Reland "Simple Default ObjC video codec factories."
This is a reland of 30915a742d
Original change's description:
> Simple Default ObjC video codec factories.
> 
> Move the simple video encoder/decoder factory from AppRTCMobile into the
> public API so users who don't have special requirements for video codecs
> can easily get started.
> 
> Also clean up the API a little.
> 
> This CL replaces the more flexible default factories in
> https://webrtc-review.googlesource.com/c/src/+/7741 and clients that
> want to implement their own codecs will have to supply their own
> encoder/decoder factories as well. The benefits of the approach in
> this CL are a simpler API and less effects on the rest of the code.
> 
> Bug: None
> Change-Id: I4ed94090d778b4fc38b49864de1d4de4ff125d6a
> Reviewed-on: https://webrtc-review.googlesource.com/15141
> Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
> Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
> Commit-Queue: Anders Carlsson <andersc@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#20441}

Bug: None
Change-Id: If0910cc540dc835dfec4eeb5bea527d88482d110
Reviewed-on: https://webrtc-review.googlesource.com/16780
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20476}
2017-10-30 14:48:39 +00:00

54 lines
1.7 KiB
Objective-C

/*
* Copyright 2017 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 <WebRTC/RTCMacros.h>
#import <WebRTC/RTCVideoCodec.h>
NS_ASSUME_NONNULL_BEGIN
/** RTCVideoEncoderFactory is an Objective-C version of webrtc::VideoEncoderFactory. */
RTC_EXPORT
@protocol RTCVideoEncoderFactory <NSObject>
- (id<RTCVideoEncoder>)createEncoder:(RTCVideoCodecInfo *)info;
- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs; // TODO(andersc): "supportedFormats" instead?
@end
/** RTCVideoDecoderFactory is an Objective-C version of webrtc::VideoDecoderFactory. */
RTC_EXPORT
@protocol RTCVideoDecoderFactory <NSObject>
- (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info;
- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs; // TODO(andersc): "supportedFormats" instead?
@end
#pragma mark - Default factories
/** These codec factories include support for all codecs bundled with WebRTC. If using custom
* codecs, create custom implementations of RTCVideoEncoderFactory and RTCVideoDecoderFactory.
*/
RTC_EXPORT
@interface RTCDefaultVideoEncoderFactory : NSObject <RTCVideoEncoderFactory>
@property(nonatomic, retain) RTCVideoCodecInfo *preferredCodec;
+ (NSArray<RTCVideoCodecInfo *> *)supportedCodecs;
@end
RTC_EXPORT
@interface RTCDefaultVideoDecoderFactory : NSObject <RTCVideoDecoderFactory>
@end
NS_ASSUME_NONNULL_END