RTCMediaStreamTrackStats.kind added and collected.

webrtc/stats/rtcstats_objects.cc

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 11 matching lines @@
 const char* RTCStatsIceCandidatePairState::kInProgress = "in-progress";
 const char* RTCStatsIceCandidatePairState::kFailed = "failed";
 const char* RTCStatsIceCandidatePairState::kSucceeded = "succeeded";
 
 // Strings defined in https://tools.ietf.org/html/rfc5245.
 const char* RTCIceCandidateType::kHost = "host";
 const char* RTCIceCandidateType::kSrflx = "srflx";
 const char* RTCIceCandidateType::kPrflx = "prflx";
 const char* RTCIceCandidateType::kRelay = "relay";
 
+const char* RTCMediaStreamTrackKind::kAudio = "audio";
+const char* RTCMediaStreamTrackKind::kVideo = "video";
+
 WEBRTC_RTCSTATS_IMPL(RTCCertificateStats, RTCStats, "certificate",
     &fingerprint,
     &fingerprint_algorithm,
     &base64_certificate,
     &issuer_certificate_id);
 
 RTCCertificateStats::RTCCertificateStats(
     const std::string& id, int64_t timestamp_us)
     : RTCCertificateStats(std::string(id), timestamp_us) {
 }
@@ skipping 295 matching lines @@
 }
 
 RTCMediaStreamStats::~RTCMediaStreamStats() {
 }
 
 WEBRTC_RTCSTATS_IMPL(RTCMediaStreamTrackStats, RTCStats, "track",
     &track_identifier,
     &remote_source,
     &ended,
     &detached,
+    &kind,
     &ssrc_ids,
     &frame_width,
     &frame_height,
     &frames_per_second,
     &frames_sent,
     &frames_received,
     &frames_decoded,
     &frames_dropped,
     &frames_corrupted,
     &partial_frames_lost,
     &full_frames_lost,
     &audio_level,
     &echo_return_loss,
     &echo_return_loss_enhancement);
 
 RTCMediaStreamTrackStats::RTCMediaStreamTrackStats(
-    const std::string& id, int64_t timestamp_us)
-    : RTCMediaStreamTrackStats(std::string(id), timestamp_us) {
+    const std::string& id, int64_t timestamp_us, const char* kind)
+    : RTCMediaStreamTrackStats(std::string(id), timestamp_us, kind) {
 }
 
 RTCMediaStreamTrackStats::RTCMediaStreamTrackStats(
-    std::string&& id, int64_t timestamp_us)
+    std::string&& id, int64_t timestamp_us, const char* kind)
     : RTCStats(std::move(id), timestamp_us),
       track_identifier("trackIdentifier"),
       remote_source("remoteSource"),
       ended("ended"),
       detached("detached"),
+      kind("kind", kind),
       ssrc_ids("ssrcIds"),
       frame_width("frameWidth"),
       frame_height("frameHeight"),
       frames_per_second("framesPerSecond"),
       frames_sent("framesSent"),
       frames_received("framesReceived"),
       frames_decoded("framesDecoded"),
       frames_dropped("framesDropped"),
       frames_corrupted("framesCorrupted"),
       partial_frames_lost("partialFramesLost"),
       full_frames_lost("fullFramesLost"),
       audio_level("audioLevel"),
       echo_return_loss("echoReturnLoss"),
       echo_return_loss_enhancement("echoReturnLossEnhancement") {
+  RTC_DCHECK(kind == RTCMediaStreamTrackKind::kAudio ||
+             kind == RTCMediaStreamTrackKind::kVideo);
 }
 
 RTCMediaStreamTrackStats::RTCMediaStreamTrackStats(
     const RTCMediaStreamTrackStats& other)
     : RTCStats(other.id(), other.timestamp_us()),
       track_identifier(other.track_identifier),
       remote_source(other.remote_source),
       ended(other.ended),
       detached(other.detached),
+      kind(other.kind),
       ssrc_ids(other.ssrc_ids),
       frame_width(other.frame_width),
       frame_height(other.frame_height),
       frames_per_second(other.frames_per_second),
       frames_sent(other.frames_sent),
       frames_received(other.frames_received),
       frames_decoded(other.frames_decoded),
       frames_dropped(other.frames_dropped),
       frames_corrupted(other.frames_corrupted),
       partial_frames_lost(other.partial_frames_lost),
@@ skipping 228 matching lines @@
       active_connection(other.active_connection),
       selected_candidate_pair_id(other.selected_candidate_pair_id),
       local_certificate_id(other.local_certificate_id),
       remote_certificate_id(other.remote_certificate_id) {
 }
 
 RTCTransportStats::~RTCTransportStats() {
 }
 
 }  // namespace webrtc