Declare VideoCodec.codec_specific_info private

webrtc/video/vie_encoder.cc

Index: webrtc/video/vie_encoder.cc
diff --git a/webrtc/video/vie_encoder.cc b/webrtc/video/vie_encoder.cc
index 7cc799a644058291dd577927b47af91e6cf5c85c..a1709bfe633d05420e4f50927a318b65ca4795ad 100644
--- a/webrtc/video/vie_encoder.cc
+++ b/webrtc/video/vie_encoder.cc
@@ -74,30 +74,28 @@ VideoCodec VideoEncoderConfigToVideoCodec(
   switch (video_codec.codecType) {
     case kVideoCodecVP8: {
       if (!config.encoder_specific_settings)
-        video_codec.codecSpecific.VP8 = VideoEncoder::GetDefaultVp8Settings();
-      video_codec.codecSpecific.VP8.numberOfTemporalLayers =
-          static_cast<unsigned char>(
-              streams.back().temporal_layer_thresholds_bps.size() + 1);
+        *video_codec.VP8() = VideoEncoder::GetDefaultVp8Settings();
+      video_codec.VP8()->numberOfTemporalLayers = static_cast<unsigned char>(
+          streams.back().temporal_layer_thresholds_bps.size() + 1);
       break;
     }
     case kVideoCodecVP9: {
       if (!config.encoder_specific_settings)
-        video_codec.codecSpecific.VP9 = VideoEncoder::GetDefaultVp9Settings();
+        *video_codec.VP9() = VideoEncoder::GetDefaultVp9Settings();
       if (video_codec.mode == kScreensharing &&
           config.encoder_specific_settings) {
-        video_codec.codecSpecific.VP9.flexibleMode = true;
+        video_codec.VP9()->flexibleMode = true;
         // For now VP9 screensharing use 1 temporal and 2 spatial layers.
-        RTC_DCHECK_EQ(1, video_codec.codecSpecific.VP9.numberOfTemporalLayers);
-        RTC_DCHECK_EQ(2, video_codec.codecSpecific.VP9.numberOfSpatialLayers);
+        RTC_DCHECK_EQ(1, video_codec.VP9()->numberOfTemporalLayers);
+        RTC_DCHECK_EQ(2, video_codec.VP9()->numberOfSpatialLayers);
       }
-      video_codec.codecSpecific.VP9.numberOfTemporalLayers =
-          static_cast<unsigned char>(
-              streams.back().temporal_layer_thresholds_bps.size() + 1);
+      video_codec.VP9()->numberOfTemporalLayers = static_cast<unsigned char>(
+          streams.back().temporal_layer_thresholds_bps.size() + 1);
       break;
     }
     case kVideoCodecH264: {
       if (!config.encoder_specific_settings)
-        video_codec.codecSpecific.H264 = VideoEncoder::GetDefaultH264Settings();
+        *video_codec.H264() = VideoEncoder::GetDefaultH264Settings();
       break;
     }
     default:
@@ -120,8 +118,8 @@ VideoCodec VideoEncoderConfigToVideoCodec(
     // If the vector is empty, bitrates will be configured automatically.
     RTC_DCHECK(config.spatial_layers.empty() ||
                config.spatial_layers.size() ==
-                   video_codec.codecSpecific.VP9.numberOfSpatialLayers);
-    RTC_DCHECK_LE(video_codec.codecSpecific.VP9.numberOfSpatialLayers,
+                   video_codec.VP9()->numberOfSpatialLayers);
+    RTC_DCHECK_LE(video_codec.VP9()->numberOfSpatialLayers,
                   kMaxSimulcastStreams);
     for (size_t i = 0; i < config.spatial_layers.size(); ++i)
       video_codec.spatialLayers[i] = config.spatial_layers[i];
@@ -663,19 +661,15 @@ void ViEEncoder::EncodeVideoFrame(const VideoFrame& video_frame,
     webrtc::CodecSpecificInfo codec_specific_info;
     codec_specific_info.codecType = webrtc::kVideoCodecVP8;
 
-      codec_specific_info.codecSpecific.VP8.hasReceivedRPSI =
-          has_received_rpsi_;
-      codec_specific_info.codecSpecific.VP8.hasReceivedSLI =
-          has_received_sli_;
-      codec_specific_info.codecSpecific.VP8.pictureIdRPSI =
-          picture_id_rpsi_;
-      codec_specific_info.codecSpecific.VP8.pictureIdSLI  =
-          picture_id_sli_;
-      has_received_sli_ = false;
-      has_received_rpsi_ = false;
-
-      video_sender_.AddVideoFrame(video_frame, &codec_specific_info);
-      return;
+    codec_specific_info.codecSpecific.VP8.hasReceivedRPSI = has_received_rpsi_;
+    codec_specific_info.codecSpecific.VP8.hasReceivedSLI = has_received_sli_;
+    codec_specific_info.codecSpecific.VP8.pictureIdRPSI = picture_id_rpsi_;
+    codec_specific_info.codecSpecific.VP8.pictureIdSLI = picture_id_sli_;
+    has_received_sli_ = false;
+    has_received_rpsi_ = false;
+
+    video_sender_.AddVideoFrame(video_frame, &codec_specific_info);
+    return;
   }
   video_sender_.AddVideoFrame(video_frame, nullptr);
 }