blob: 18c6f6b0006f164de2e0f8c755a5b4357cb6d370 [file] [log] [blame]
Anders Carlsson7bca8ca2018-08-30 09:30:29 +02001/*
2 * Copyright 2017 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 <Foundation/Foundation.h>
12
13#import "RTCCodecSpecificInfo.h"
14#import "RTCEncodedImage.h"
15#import "RTCMacros.h"
16#import "RTCVideoEncoderSettings.h"
17#import "RTCVideoFrame.h"
18
19NS_ASSUME_NONNULL_BEGIN
20
21/** Callback block for decoder. */
22typedef void (^RTCVideoDecoderCallback)(RTCVideoFrame *frame);
23
24/** Protocol for decoder implementations. */
Mirko Bonadeie8d57242018-09-17 10:22:56 +020025RTC_OBJC_EXPORT
Anders Carlsson7bca8ca2018-08-30 09:30:29 +020026@protocol RTCVideoDecoder <NSObject>
27
28- (void)setCallback:(RTCVideoDecoderCallback)callback;
29- (NSInteger)startDecodeWithSettings:(RTCVideoEncoderSettings *)settings
30 numberOfCores:(int)numberOfCores
31 DEPRECATED_MSG_ATTRIBUTE("use startDecodeWithNumberOfCores: instead");
32- (NSInteger)releaseDecoder;
33- (NSInteger)decode:(RTCEncodedImage *)encodedImage
34 missingFrames:(BOOL)missingFrames
35 codecSpecificInfo:(nullable id<RTCCodecSpecificInfo>)info
36 renderTimeMs:(int64_t)renderTimeMs;
37- (NSString *)implementationName;
38
39// TODO(andersc): Make non-optional when `startDecodeWithSettings:numberOfCores:` is removed.
40@optional
41- (NSInteger)startDecodeWithNumberOfCores:(int)numberOfCores;
42
43@end
44
45NS_ASSUME_NONNULL_END