Repo created

TMessagesProj/jni/voip/tgcalls/platform/darwin/TGRTCDefaultVideoDecoderFactory.mm

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+/*
+ *  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 "TGRTCDefaultVideoDecoderFactory.h"
+
+#import "RTCH264ProfileLevelId.h"
+#import "TGRTCVideoDecoderH264.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(WEBRTC_DISABLE_H265)
+#import "RTCH265ProfileLevelId.h"
+#import "TGRTCVideoDecoderH265.h"
+#endif
+
+#import "sdk/objc/api/video_codec/RTCWrappedNativeVideoDecoder.h"
+#include "modules/video_coding/codecs/h264/include/h264.h"
+
+@implementation TGRTCDefaultVideoDecoderFactory
+
+- (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_ENABLE_VP9)
+    RTCVideoCodecInfo *vp9Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp9Name];
+#endif
+    
+#if !defined(WEBRTC_DISABLE_H265)
+    RTCVideoCodecInfo *h265Info = [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH265Name];
+#endif
+    
+    NSMutableArray<RTCVideoCodecInfo *> *result = [[NSMutableArray alloc] initWithArray:@[
+        constrainedHighInfo,
+        constrainedBaselineInfo,
+        vp8Info,
+#if defined(RTC_ENABLE_VP9)
+        vp9Info,
+#endif
+    ]];
+    
+#if !defined(WEBRTC_DISABLE_H265)
+#ifdef WEBRTC_IOS
+    if (@available(iOS 11.0, *)) {
+        [result addObject:h265Info];
+    }
+#else // WEBRTC_IOS
+    if (@available(macOS 10.13, *)) {
+        [result addObject:h265Info];
+    }
+#endif // WEBRTC_IOS
+#endif
+    
+    return result;
+}
+
+- (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info {
+  if ([info.name isEqualToString:kRTCVideoCodecH264Name]) {
+    return [[TGRTCVideoDecoderH264 alloc] init];
+  } else if ([info.name isEqualToString:kRTCVideoCodecVp8Name]) {
+    return [RTCVideoDecoderVP8 vp8Decoder];
+  }
+
+#if defined(RTC_ENABLE_VP9)
+  if ([info.name isEqualToString:kRTCVideoCodecVp9Name]) {
+    return [RTCVideoDecoderVP9 vp9Decoder];
+  }
+#endif
+
+#if !defined(WEBRTC_DISABLE_H265)
+#ifdef WEBRTC_IOS
+  if (@available(iOS 11.0, *)) {
+    if ([info.name isEqualToString:kRTCVideoCodecH265Name]) {
+      return [[TGRTCVideoDecoderH265 alloc] init];
+    }
+  }
+#else // WEBRTC_IOS
+  if (@available(macOS 10.13, *)) {
+    if ([info.name isEqualToString:kRTCVideoCodecH265Name]) {
+      return [[TGRTCVideoDecoderH265 alloc] init];
+    }
+  }
+#endif // WEBRTC_IOS
+#endif // !DISABLE_H265
+
+  return nil;
+}
+
+@end