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https://github.com/mollyim/webrtc.git
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6a29eb1c0c
Bug: chromium:1029737 Change-Id: I941bd29cb8e1dd018ee78157afe170ba78af4392 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169853 Commit-Queue: Johannes Kron <kron@webrtc.org> Reviewed-by: Anders Carlsson <andersc@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30721}
73 lines
2.4 KiB
Objective-C
73 lines
2.4 KiB
Objective-C
/*
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* Copyright 2017 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 "RTCDefaultVideoDecoderFactory.h"
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#import "RTCH264ProfileLevelId.h"
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#import "RTCVideoDecoderH264.h"
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#import "api/video_codec/RTCVideoCodecConstants.h"
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#import "api/video_codec/RTCVideoDecoderVP8.h"
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#import "base/RTCVideoCodecInfo.h"
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#if defined(RTC_ENABLE_VP9)
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#import "api/video_codec/RTCVideoDecoderVP9.h"
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#endif
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@implementation RTCDefaultVideoDecoderFactory
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- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs {
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NSDictionary<NSString *, NSString *> *constrainedHighParams = @{
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@"profile-level-id" : kRTCMaxSupportedH264ProfileLevelConstrainedHigh,
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@"level-asymmetry-allowed" : @"1",
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@"packetization-mode" : @"1",
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};
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RTCVideoCodecInfo *constrainedHighInfo =
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[[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH264Name
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parameters:constrainedHighParams];
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NSDictionary<NSString *, NSString *> *constrainedBaselineParams = @{
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@"profile-level-id" : kRTCMaxSupportedH264ProfileLevelConstrainedBaseline,
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@"level-asymmetry-allowed" : @"1",
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@"packetization-mode" : @"1",
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};
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RTCVideoCodecInfo *constrainedBaselineInfo =
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[[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH264Name
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parameters:constrainedBaselineParams];
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RTCVideoCodecInfo *vp8Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp8Name];
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#if defined(RTC_ENABLE_VP9)
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RTCVideoCodecInfo *vp9Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp9Name];
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#endif
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return @[
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constrainedHighInfo,
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constrainedBaselineInfo,
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vp8Info,
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#if defined(RTC_ENABLE_VP9)
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vp9Info,
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#endif
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];
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}
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- (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info {
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if ([info.name isEqualToString:kRTCVideoCodecH264Name]) {
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return [[RTCVideoDecoderH264 alloc] init];
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} else if ([info.name isEqualToString:kRTCVideoCodecVp8Name]) {
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return [RTCVideoDecoderVP8 vp8Decoder];
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#if defined(RTC_ENABLE_VP9)
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} else if ([info.name isEqualToString:kRTCVideoCodecVp9Name]) {
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return [RTCVideoDecoderVP9 vp9Decoder];
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#endif
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}
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return nil;
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}
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@end
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