Remove dead stats from Video{Sender,Receiver}Info.

These stats are neither filled nor plumbed further and might as well be
removed (as proven by how easy they were to remove).

BUG=
R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/39219004

Cr-Commit-Position: refs/heads/master@{#8430}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8430 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/app/webrtc/statscollector_unittest.cc

@@ -1111,11 +1111,9 @@ TEST_F(StatsCollectorTest, ReportsFromRemoteTrack) {
   // Constructs an ssrc stats update.
   cricket::VideoReceiverInfo video_receiver_info;
   cricket::VideoMediaInfo stats_read;
-  const int64 kNumOfPacketsConcealed = 54321;
 
   // Construct a stats value to read.
   video_receiver_info.add_ssrc(1234);
-  video_receiver_info.packets_concealed = kNumOfPacketsConcealed;
   stats_read.receivers.push_back(video_receiver_info);
 
   EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel));

talk/media/base/mediachannel.h

@@ -814,8 +814,7 @@ struct VoiceReceiverInfo : public MediaReceiverInfo {
 
 struct VideoSenderInfo : public MediaSenderInfo {
   VideoSenderInfo()
-      : packets_cached(0),
+      : firs_rcvd(0),
-        firs_rcvd(0),
         plis_rcvd(0),
         nacks_rcvd(0),
         input_frame_width(0),
@@ -831,11 +830,8 @@ struct VideoSenderInfo : public MediaSenderInfo {
         capture_jitter_ms(0),
         avg_encode_ms(0),
         encode_usage_percent(0),
-        capture_queue_delay_ms_per_s(0) {
+        capture_queue_delay_ms_per_s(0) {}
-  }
 
-  std::vector<SsrcGroup> ssrc_groups;
-  int packets_cached;
   int firs_rcvd;
   int plis_rcvd;
   int nacks_rcvd;
@@ -860,8 +856,7 @@ struct VideoSenderInfo : public MediaSenderInfo {
 
 struct VideoReceiverInfo : public MediaReceiverInfo {
   VideoReceiverInfo()
-      : packets_concealed(0),
+      : firs_sent(0),
-        firs_sent(0),
         plis_sent(0),
         nacks_sent(0),
         frame_width(0),
@@ -869,8 +864,6 @@ struct VideoReceiverInfo : public MediaReceiverInfo {
         framerate_rcvd(0),
         framerate_decoded(0),
         framerate_output(0),
-        framerate_render_input(0),
-        framerate_render_output(0),
         decode_ms(0),
         max_decode_ms(0),
         jitter_buffer_ms(0),
@@ -878,11 +871,8 @@ struct VideoReceiverInfo : public MediaReceiverInfo {
         render_delay_ms(0),
         target_delay_ms(0),
         current_delay_ms(0),
-        capture_start_ntp_time_ms(-1) {
+        capture_start_ntp_time_ms(-1) {}
-  }
 
-  std::vector<SsrcGroup> ssrc_groups;
-  int packets_concealed;
   int firs_sent;
   int plis_sent;
   int nacks_sent;
@@ -891,10 +881,6 @@ struct VideoReceiverInfo : public MediaReceiverInfo {
   int framerate_rcvd;
   int framerate_decoded;
   int framerate_output;
-  // Framerate as sent to the renderer.
-  int framerate_render_input;
-  // Framerate that the renderer reports.
-  int framerate_render_output;
 
   // All stats below are gathered per-VideoReceiver, but some will be correlated
   // across MediaStreamTracks.  NOTE(hta): when sinking stats into per-SSRC

talk/media/webrtc/webrtcvideoengine.cc

@@ -2586,7 +2586,6 @@ bool WebRtcVideoMediaChannel::GetStats(const StatsOptions& options,
       sinfo.codec_name = send_codec_->plName;
       sinfo.bytes_sent = bytes_sent;
       sinfo.packets_sent = packets_sent;
-      sinfo.packets_cached = -1;
       sinfo.packets_lost = -1;
       sinfo.fraction_lost = -1;
       sinfo.rtt_ms = -1;
@@ -2731,7 +2730,6 @@ bool WebRtcVideoMediaChannel::GetStats(const StatsOptions& options,
     rinfo.bytes_rcvd = received.transmitted.payload_bytes;
     rinfo.packets_rcvd = received.transmitted.packets;
     rinfo.packets_lost = -1;
-    rinfo.packets_concealed = -1;
     rinfo.fraction_lost = -1;  // from SentRTCP
     rinfo.frame_width = channel->render_adapter()->width();
     rinfo.frame_height = channel->render_adapter()->height();

talk/media/webrtc/webrtcvideoengine2.cc

@@ -1785,9 +1785,6 @@ WebRtcVideoChannel2::WebRtcVideoSendStream::GetVideoSenderInfo() {
     info.input_frame_height = last_captured_frame_format.height;
   }
 
-  // TODO(pbos): Support or remove the following stats.
-  info.packets_cached = -1;
-
   return info;
 }
 
@@ -2041,9 +2038,6 @@ WebRtcVideoChannel2::WebRtcVideoReceiveStream::GetVideoReceiverInfo() {
   info.plis_sent = stats.rtcp_packet_type_counts.pli_packets;
   info.nacks_sent = stats.rtcp_packet_type_counts.nack_packets;
 
-  // TODO(pbos): Support or remove the following stats.
-  info.packets_concealed = -1;
-
   return info;
 }