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8cfb287735
It is now possible to use AV1 encoder and decoder on iOS and test them in apps like AppRTCMobile. Bug: None Change-Id: Ifae221020e5abf3809010676862eecd9ffeec5e3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/208400 Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33378}
97 lines
3.7 KiB
Objective-C
97 lines
3.7 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 "RTCDefaultVideoEncoderFactory.h"
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#import "RTCH264ProfileLevelId.h"
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#import "RTCVideoEncoderH264.h"
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#import "api/video_codec/RTCVideoCodecConstants.h"
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#import "api/video_codec/RTCVideoEncoderAV1.h"
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#import "api/video_codec/RTCVideoEncoderVP8.h"
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#import "api/video_codec/RTCVideoEncoderVP9.h"
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#import "base/RTCVideoCodecInfo.h"
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@implementation RTC_OBJC_TYPE (RTCDefaultVideoEncoderFactory)
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@synthesize preferredCodec;
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+ (NSArray<RTC_OBJC_TYPE(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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RTC_OBJC_TYPE(RTCVideoCodecInfo) *constrainedHighInfo =
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[[RTC_OBJC_TYPE(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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RTC_OBJC_TYPE(RTCVideoCodecInfo) *constrainedBaselineInfo =
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[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecH264Name
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parameters:constrainedBaselineParams];
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RTC_OBJC_TYPE(RTCVideoCodecInfo) *vp8Info =
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[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecVp8Name];
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NSMutableArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *result = [@[
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constrainedHighInfo,
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constrainedBaselineInfo,
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vp8Info,
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] mutableCopy];
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if ([RTC_OBJC_TYPE(RTCVideoEncoderVP9) isSupported]) {
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[result
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addObject:[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecVp9Name]];
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}
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if ([RTC_OBJC_TYPE(RTCVideoEncoderAV1) isSupported]) {
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[result
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addObject:[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecAv1Name]];
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}
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return result;
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}
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- (id<RTC_OBJC_TYPE(RTCVideoEncoder)>)createEncoder:(RTC_OBJC_TYPE(RTCVideoCodecInfo) *)info {
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if ([info.name isEqualToString:kRTCVideoCodecH264Name]) {
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return [[RTC_OBJC_TYPE(RTCVideoEncoderH264) alloc] initWithCodecInfo:info];
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} else if ([info.name isEqualToString:kRTCVideoCodecVp8Name]) {
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return [RTC_OBJC_TYPE(RTCVideoEncoderVP8) vp8Encoder];
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} else if ([info.name isEqualToString:kRTCVideoCodecVp9Name] &&
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[RTC_OBJC_TYPE(RTCVideoEncoderVP9) isSupported]) {
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return [RTC_OBJC_TYPE(RTCVideoEncoderVP9) vp9Encoder];
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} else if ([info.name isEqualToString:kRTCVideoCodecAv1Name] &&
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[RTC_OBJC_TYPE(RTCVideoEncoderAV1) isSupported]) {
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return [RTC_OBJC_TYPE(RTCVideoEncoderAV1) av1Encoder];
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}
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return nil;
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}
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- (NSArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *)supportedCodecs {
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NSMutableArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *codecs =
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[[[self class] supportedCodecs] mutableCopy];
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NSMutableArray<RTC_OBJC_TYPE(RTCVideoCodecInfo) *> *orderedCodecs = [NSMutableArray array];
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NSUInteger index = [codecs indexOfObject:self.preferredCodec];
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if (index != NSNotFound) {
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[orderedCodecs addObject:[codecs objectAtIndex:index]];
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[codecs removeObjectAtIndex:index];
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}
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[orderedCodecs addObjectsFromArray:codecs];
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return [orderedCodecs copy];
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}
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@end
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