Always include the actual encoder implementation when RTCVideoEncoderAV1 is used.

Bug: webrtc:13573, b/236813931
Change-Id: I943ce51dac23bcbd6efe10413cfa9478f4ce6f55
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/266485
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37352}

sdk/BUILD.gn

@@ -673,8 +673,8 @@ if (is_ios || is_mac) {
       ]
 
       deps = [
-        ":av1",
         ":base_objc",
+        ":libaom_av1_decoder",
         ":native_video",
         ":videocodec_objc",
         ":videotoolbox_objc",
@@ -682,6 +682,12 @@ if (is_ios || is_mac) {
         ":vp9",
         ":vpx_codec_constants",
       ]
+
+      defines = []
+      if (enable_libaom) {
+        defines += [ "RTC_USE_LIBAOM_AV1_ENCODER" ]
+        deps += [ ":libaom_av1_encoder" ]
+      }
     }
 
     rtc_library("vpx_codec_constants") {
@@ -732,14 +738,12 @@ if (is_ios || is_mac) {
       ]
     }
 
-    rtc_library("av1") {
+    rtc_library("libaom_av1_decoder") {
       visibility = [ "*" ]
       allow_poison = [ "software_video_codecs" ]
       sources = [
         "objc/api/video_codec/RTCVideoDecoderAV1.h",
         "objc/api/video_codec/RTCVideoDecoderAV1.mm",
-        "objc/api/video_codec/RTCVideoEncoderAV1.h",
-        "objc/api/video_codec/RTCVideoEncoderAV1.mm",
       ]
 
       deps = [
@@ -748,12 +752,22 @@ if (is_ios || is_mac) {
         "../media:rtc_media_base",
         "../modules/video_coding/codecs/av1:libaom_av1_decoder",
       ]
+    }
 
-      defines = []
+    rtc_library("libaom_av1_encoder") {
-      if (enable_libaom) {
+      visibility = [ "*" ]
-        defines += [ "RTC_USE_LIBAOM_AV1_ENCODER" ]
+      allow_poison = [ "software_video_codecs" ]
-        deps += [ "../modules/video_coding/codecs/av1:libaom_av1_encoder" ]
+      sources = [
-      }
+        "objc/api/video_codec/RTCVideoEncoderAV1.h",
+        "objc/api/video_codec/RTCVideoEncoderAV1.mm",
+      ]
+
+      deps = [
+        ":base_objc",
+        ":wrapped_native_codec_objc",
+        "../media:rtc_media_base",
+        "../modules/video_coding/codecs/av1:libaom_av1_encoder",
+      ]
     }
 
     rtc_library("mediaconstraints_objc") {

sdk/objc/api/video_codec/RTCVideoEncoderAV1.mm

@@ -14,29 +14,18 @@
 #import "RTCMacros.h"
 #import "RTCVideoEncoderAV1.h"
 #import "RTCWrappedNativeVideoEncoder.h"
-
+#include "modules/video_coding/codecs/av1/libaom_av1_encoder.h"
-#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
-#include "modules/video_coding/codecs/av1/libaom_av1_encoder.h"  // nogncheck
-#endif
 
 @implementation RTC_OBJC_TYPE (RTCVideoEncoderAV1)
 
 + (id<RTC_OBJC_TYPE(RTCVideoEncoder)>)av1Encoder {
-#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
   std::unique_ptr<webrtc::VideoEncoder> nativeEncoder(webrtc::CreateLibaomAv1Encoder());
   return [[RTC_OBJC_TYPE(RTCWrappedNativeVideoEncoder) alloc]
       initWithNativeEncoder:std::move(nativeEncoder)];
-#else
-  return nil;
-#endif
 }
 
 + (bool)isSupported {
-#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
   return true;
-#else
-  return false;
-#endif
 }
 
 @end

sdk/objc/components/video_codec/RTCDefaultVideoEncoderFactory.m

@@ -13,11 +13,14 @@
 #import "RTCH264ProfileLevelId.h"
 #import "RTCVideoEncoderH264.h"
 #import "api/video_codec/RTCVideoCodecConstants.h"
-#import "api/video_codec/RTCVideoEncoderAV1.h"
 #import "api/video_codec/RTCVideoEncoderVP8.h"
 #import "api/video_codec/RTCVideoEncoderVP9.h"
 #import "base/RTCVideoCodecInfo.h"
 
+#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
+#import "api/video_codec/RTCVideoEncoderAV1.h"  // nogncheck
+#endif
+
 @implementation RTC_OBJC_TYPE (RTCDefaultVideoEncoderFactory)
 
 @synthesize preferredCodec;
@@ -55,10 +58,9 @@
         addObject:[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecVp9Name]];
   }
 
-  if ([RTC_OBJC_TYPE(RTCVideoEncoderAV1) isSupported]) {
+#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
-    [result
+  [result addObject:[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecAv1Name]];
-        addObject:[[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:kRTCVideoCodecAv1Name]];
+#endif
-  }
 
   return result;
 }
@@ -71,10 +73,13 @@
   } else if ([info.name isEqualToString:kRTCVideoCodecVp9Name] &&
              [RTC_OBJC_TYPE(RTCVideoEncoderVP9) isSupported]) {
     return [RTC_OBJC_TYPE(RTCVideoEncoderVP9) vp9Encoder];
-  } else if ([info.name isEqualToString:kRTCVideoCodecAv1Name] &&
+  }
-             [RTC_OBJC_TYPE(RTCVideoEncoderAV1) isSupported]) {
+
+#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
+  if ([info.name isEqualToString:kRTCVideoCodecAv1Name]) {
     return [RTC_OBJC_TYPE(RTCVideoEncoderAV1) av1Encoder];
   }
+#endif
 
   return nil;
 }