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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
95 lines
3 KiB
Text
95 lines
3 KiB
Text
/*
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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 "WebRTC/RTCVideoCodecH264.h"
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#include <vector>
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#import "RTCVideoCodec+Private.h"
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#import "WebRTC/RTCVideoCodec.h"
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#include "rtc_base/timeutils.h"
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#include "sdk/objc/Framework/Classes/Video/objc_frame_buffer.h"
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#include "system_wrappers/include/field_trial.h"
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const char kHighProfileExperiment[] = "WebRTC-H264HighProfile";
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static NSString *kLevel31ConstrainedHigh = @"640c1f";
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static NSString *kLevel31ConstrainedBaseline = @"42e01f";
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bool IsHighProfileEnabled() {
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return webrtc::field_trial::IsEnabled(kHighProfileExperiment);
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}
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// H264 specific settings.
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@implementation RTCCodecSpecificInfoH264
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@synthesize packetizationMode = _packetizationMode;
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- (webrtc::CodecSpecificInfo)nativeCodecSpecificInfo {
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webrtc::CodecSpecificInfo codecSpecificInfo;
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codecSpecificInfo.codecType = webrtc::kVideoCodecH264;
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codecSpecificInfo.codec_name = "H264";
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codecSpecificInfo.codecSpecific.H264.packetization_mode =
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(webrtc::H264PacketizationMode)_packetizationMode;
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return codecSpecificInfo;
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}
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@end
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// Encoder factory.
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@implementation RTCVideoEncoderFactoryH264
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- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs {
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NSMutableArray<RTCVideoCodecInfo *> *codecs = [NSMutableArray array];
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NSString *codecName = [NSString stringWithUTF8String:cricket::kH264CodecName];
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if (IsHighProfileEnabled()) {
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NSDictionary<NSString *, NSString *> *constrainedHighParams = @{
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@"profile-level-id" : kLevel31ConstrainedHigh,
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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:codecName parameters:constrainedHighParams];
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[codecs addObject:constrainedHighInfo];
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}
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NSDictionary<NSString *, NSString *> *constrainedBaselineParams = @{
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@"profile-level-id" : kLevel31ConstrainedBaseline,
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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:codecName parameters:constrainedBaselineParams];
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[codecs addObject:constrainedBaselineInfo];
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return [codecs copy];
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}
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- (id<RTCVideoEncoder>)createEncoder:(RTCVideoCodecInfo *)info {
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return [[RTCVideoEncoderH264 alloc] initWithCodecInfo:info];
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}
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@end
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// Decoder factory.
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@implementation RTCVideoDecoderFactoryH264
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- (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info {
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return [[RTCVideoDecoderH264 alloc] init];
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}
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- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs {
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NSString *codecName = [NSString stringWithUTF8String:cricket::kH264CodecName];
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return @[ [[RTCVideoCodecInfo alloc] initWithName:codecName parameters:nil] ];
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}
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@end
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