| /* |
| * 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 "RTCDefaultVideoDecoderFactory.h" |
| |
| #import "RTCH264ProfileLevelId.h" |
| #import "RTCVideoDecoderH264.h" |
| #import "api/video_codec/RTCVideoCodecConstants.h" |
| #import "api/video_codec/RTCVideoDecoderVP8.h" |
| #import "base/RTCVideoCodecInfo.h" |
| #if defined(RTC_ENABLE_VP9) |
| #import "api/video_codec/RTCVideoDecoderVP9.h" |
| #endif |
| #if !defined(RTC_DISABLE_H265) |
| #import "RTCH265ProfileLevelId.h" |
| #import "RTCVideoDecoderH265.h" |
| #endif |
| |
| @implementation RTCDefaultVideoDecoderFactory { |
| bool _supportH265; |
| } |
| |
| - (id)initWithH265:(bool)supportH265 |
| { |
| self = [super init]; |
| if (self) { |
| _supportH265 = supportH265; |
| } |
| return self; |
| } |
| |
| - (NSArray<RTCVideoCodecInfo *> *)supportedCodecs { |
| NSDictionary<NSString *, NSString *> *constrainedHighParams = @{ |
| @"profile-level-id" : kRTCMaxSupportedH264ProfileLevelConstrainedHigh, |
| @"level-asymmetry-allowed" : @"1", |
| @"packetization-mode" : @"1", |
| }; |
| RTCVideoCodecInfo *constrainedHighInfo = |
| [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH264Name |
| parameters:constrainedHighParams]; |
| |
| NSDictionary<NSString *, NSString *> *constrainedBaselineParams = @{ |
| @"profile-level-id" : kRTCMaxSupportedH264ProfileLevelConstrainedBaseline, |
| @"level-asymmetry-allowed" : @"1", |
| @"packetization-mode" : @"1", |
| }; |
| RTCVideoCodecInfo *constrainedBaselineInfo = |
| [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH264Name |
| parameters:constrainedBaselineParams]; |
| |
| RTCVideoCodecInfo *vp8Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp8Name]; |
| |
| #if !defined(RTC_DISABLE_H265) |
| RTCVideoCodecInfo *h265Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH265Name]; |
| #endif |
| |
| #if defined(RTC_ENABLE_VP9) |
| RTCVideoCodecInfo *vp9Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp9Name]; |
| #endif |
| |
| if (!_supportH265) { |
| return @[ |
| constrainedHighInfo, |
| constrainedBaselineInfo, |
| vp8Info, |
| #if defined(RTC_ENABLE_VP9) |
| vp9Info, |
| #endif |
| ]; |
| } |
| return @[ |
| constrainedHighInfo, |
| constrainedBaselineInfo, |
| #if !defined(RTC_DISABLE_H265) |
| h265Info, |
| #endif |
| vp8Info, |
| #if defined(RTC_ENABLE_VP9) |
| vp9Info, |
| #endif |
| ]; |
| } |
| |
| - (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info { |
| if ([info.name isEqualToString:kRTCVideoCodecH264Name]) { |
| return [[RTCVideoDecoderH264 alloc] init]; |
| } else if ([info.name isEqualToString:kRTCVideoCodecVp8Name]) { |
| return [RTCVideoDecoderVP8 vp8Decoder]; |
| #if !defined(RTC_DISABLE_H265) |
| } else if ([info.name isEqualToString:kRTCVideoCodecH265Name]) { |
| return [[RTCVideoDecoderH265 alloc] init]; |
| #endif |
| #if defined(RTC_ENABLE_VP9) |
| } else if ([info.name isEqualToString:kRTCVideoCodecVp9Name]) { |
| return [RTCVideoDecoderVP9 vp9Decoder]; |
| #endif |
| } |
| |
| return nil; |
| } |
| |
| @end |