1/*
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 "RTCVideoDecoderFactoryH264.h"
12
13#import "RTCH264ProfileLevelId.h"
14#import "RTCVideoDecoderH264.h"
15
16@implementation RTC_OBJC_TYPE (RTCVideoDecoderFactoryH264)
17
18- (NSArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *)supportedCodecs {
19  NSMutableArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *codecs = [NSMutableArray array];
20  NSString *codecName = kRTCVideoCodecH264Name;
21
22  NSDictionary<NSString *, NSString *> *constrainedHighParams = @{
23    @"profile-level-id" : kRTCMaxSupportedH264ProfileLevelConstrainedHigh,
24    @"level-asymmetry-allowed" : @"1",
25    @"packetization-mode" : @"1",
26  };
27  RTC_OBJC_TYPE(RTCVideoCodecInfo) *constrainedHighInfo =
28      [[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:codecName
29                                                  parameters:constrainedHighParams];
30  [codecs addObject:constrainedHighInfo];
31
32  NSDictionary<NSString *, NSString *> *constrainedBaselineParams = @{
33    @"profile-level-id" : kRTCMaxSupportedH264ProfileLevelConstrainedBaseline,
34    @"level-asymmetry-allowed" : @"1",
35    @"packetization-mode" : @"1",
36  };
37  RTC_OBJC_TYPE(RTCVideoCodecInfo) *constrainedBaselineInfo =
38      [[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:codecName
39                                                  parameters:constrainedBaselineParams];
40  [codecs addObject:constrainedBaselineInfo];
41
42  return [codecs copy];
43}
44
45- (id<RTC_OBJC_TYPE(RTCVideoDecoder)>)createDecoder:(RTC_OBJC_TYPE(RTCVideoCodecInfo) *)info {
46  return [[RTC_OBJC_TYPE(RTCVideoDecoderH264) alloc] init];
47}
48
49@end
50