Update ObjC video decoder factory to use same parameters as encoder factory

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}

sdk/objc/components/video_codec/RTCDefaultVideoDecoderFactory.m

@@ -21,6 +21,41 @@
 
 @implementation RTCDefaultVideoDecoderFactory
 
+- (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
+
+  return @[
+    constrainedHighInfo,
+    constrainedBaselineInfo,
+    vp8Info,
+#if defined(RTC_ENABLE_VP9)
+    vp9Info,
+#endif
+  ];
+}
+
 - (id<RTCVideoDecoder>)createDecoder:(RTCVideoCodecInfo *)info {
   if ([info.name isEqualToString:kRTCVideoCodecH264Name]) {
     return [[RTCVideoDecoderH264 alloc] init];
@@ -35,14 +70,4 @@
   return nil;
 }
 
-- (NSArray<RTCVideoCodecInfo *> *)supportedCodecs {
-  return @[
-    [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecH264Name],
-    [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp8Name],
-#if defined(RTC_ENABLE_VP9)
-    [[RTCVideoCodecInfo alloc] initWithName:kRTCVideoCodecVp9Name],
-#endif
-  ];
-}
-
 @end