[Remoting Host] Add more codec spec information for VP9

remoting/protocol/webrtc_dummy_video_encoder.cc

Index: remoting/protocol/webrtc_dummy_video_encoder.cc
diff --git a/remoting/protocol/webrtc_dummy_video_encoder.cc b/remoting/protocol/webrtc_dummy_video_encoder.cc
index 89626f237184d877d70d6df72b957607c1d964c4..99087e3d4ca27da5525bee064cf382a6ca1585c1 100644
--- a/remoting/protocol/webrtc_dummy_video_encoder.cc
+++ b/remoting/protocol/webrtc_dummy_video_encoder.cc
@@ -133,12 +133,21 @@ webrtc::EncodedImageCallback::Result WebrtcDummyVideoEncoder::SendEncodedFrame(
     codec_specific_info.codecSpecific.VP8.tl0PicIdx = webrtc::kNoTl0PicIdx;
     codec_specific_info.codecSpecific.VP8.pictureId = webrtc::kNoPictureId;
   } else if (codec_type_ == webrtc::kVideoCodecVP9) {
-    codec_specific_info.codecSpecific.generic.simulcast_idx = 0;
-    codec_specific_info.codecSpecific.VP9.gof_idx = webrtc::kNoGofIdx;
-    codec_specific_info.codecSpecific.VP9.temporal_idx = webrtc::kNoTemporalIdx;
-    codec_specific_info.codecSpecific.VP9.spatial_idx = webrtc::kNoSpatialIdx;
-    codec_specific_info.codecSpecific.VP9.tl0_pic_idx = webrtc::kNoTl0PicIdx;
-    codec_specific_info.codecSpecific.VP9.picture_id = webrtc::kNoPictureId;
+    webrtc::CodecSpecificInfoVP9* vp9_info =

[Sergey Ulanov, 2017/04/24 17:11:35]

maybe add vp8_info for VP8 above, for consistency.

[Yuwei, 2017/04/24 19:13:27]

Done.

+        &codec_specific_info.codecSpecific.VP9;
+    vp9_info->inter_pic_predicted = !frame.key_frame;
+    vp9_info->ss_data_available = frame.key_frame;
+    vp9_info->spatial_layer_resolution_present = frame.key_frame;
+    if (frame.key_frame) {
+      vp9_info->width[0] = frame.size.width();
+      vp9_info->height[0] = frame.size.height();
+    }
+    vp9_info->num_spatial_layers = 1;
+    vp9_info->gof_idx = webrtc::kNoGofIdx;
+    vp9_info->temporal_idx = webrtc::kNoTemporalIdx;
+    vp9_info->spatial_idx = webrtc::kNoSpatialIdx;
+    vp9_info->tl0_pic_idx = webrtc::kNoTl0PicIdx;
+    vp9_info->picture_id = webrtc::kNoPictureId;
   } else {
     NOTREACHED();
   }