Expose codec implementation names in stats.

talk/media/webrtc/webrtcvideoengine2_unittest.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 2347 matching lines @@
   parameters.codecs.push_back(kVp8Codec);
   EXPECT_TRUE(channel_->SetSendParameters(parameters));
 
   AddSendStream();
 
   cricket::VideoMediaInfo info;
   ASSERT_TRUE(channel_->GetStats(&info));
   EXPECT_EQ(kVp8Codec.name, info.senders[0].codec_name);
 }
 
+TEST_F(WebRtcVideoChannel2Test, GetStatsReportsEncoderImplementationName) {
+  FakeVideoSendStream* stream = AddSendStream();
+  webrtc::VideoSendStream::Stats stats;
+  stats.encoder_implementation_name = "decoder_implementation_name";

[stefan-webrtc, 2015/10/27 08:31:53]

s/decoder/encoder

[pbos-webrtc, 2015/10/27 12:16:59]

Done.

+  stream->SetStats(stats);
+
+  cricket::VideoMediaInfo info;
+  ASSERT_TRUE(channel_->GetStats(&info));
+  EXPECT_EQ(stats.encoder_implementation_name,
+            info.senders[0].encoder_implementation_name);
+}
+
 TEST_F(WebRtcVideoChannel2Test, GetStatsReportsCpuOveruseMetrics) {
   FakeVideoSendStream* stream = AddSendStream();
   webrtc::VideoSendStream::Stats stats;
   stats.avg_encode_time_ms = 13;
   stats.encode_usage_percent = 42;
   stream->SetStats(stats);
 
   cricket::VideoMediaInfo info;
   ASSERT_TRUE(channel_->GetStats(&info));
   EXPECT_EQ(stats.avg_encode_time_ms, info.senders[0].avg_encode_ms);
@@ skipping 131 matching lines @@
             info.receivers[0].firs_sent);
   EXPECT_EQ(stats.rtcp_packet_type_counts.nack_packets,
             info.receivers[0].nacks_sent);
   EXPECT_EQ(stats.rtcp_packet_type_counts.pli_packets,
             info.receivers[0].plis_sent);
 }
 
 TEST_F(WebRtcVideoChannel2Test, GetStatsTranslatesDecodeStatsCorrectly) {
   FakeVideoReceiveStream* stream = AddRecvStream();
   webrtc::VideoReceiveStream::Stats stats;
+  stats.decoder_implementation_name = "decoder_implementation_name";
   stats.decode_ms = 2;
   stats.max_decode_ms = 3;
   stats.current_delay_ms = 4;
   stats.target_delay_ms = 5;
   stats.jitter_buffer_ms = 6;
   stats.min_playout_delay_ms = 7;
   stats.render_delay_ms = 8;
   stream->SetStats(stats);
 
   cricket::VideoMediaInfo info;
   ASSERT_TRUE(channel_->GetStats(&info));
+  EXPECT_EQ(stats.decoder_implementation_name,
+            info.receivers[0].decoder_implementation_name);
   EXPECT_EQ(stats.decode_ms, info.receivers[0].decode_ms);
   EXPECT_EQ(stats.max_decode_ms, info.receivers[0].max_decode_ms);
   EXPECT_EQ(stats.current_delay_ms, info.receivers[0].current_delay_ms);
   EXPECT_EQ(stats.target_delay_ms, info.receivers[0].target_delay_ms);
   EXPECT_EQ(stats.jitter_buffer_ms, info.receivers[0].jitter_buffer_ms);
   EXPECT_EQ(stats.min_playout_delay_ms, info.receivers[0].min_playout_delay_ms);
   EXPECT_EQ(stats.render_delay_ms, info.receivers[0].render_delay_ms);
 }
 
 TEST_F(WebRtcVideoChannel2Test, GetStatsTranslatesReceivePacketStatsCorrectly) {
@@ skipping 686 matching lines @@
 // Ensures that the correct settings are applied to the codec when two temporal
 // layer screencasting is enabled, and that the correct simulcast settings are
 // reapplied when disabling screencasting.
 TEST_F(WebRtcVideoChannel2SimulcastTest,
        DISABLED_TwoTemporalLayerScreencastSettings) {
   // TODO(pbos): Implement.
   FAIL() << "Not implemented.";
 }
 
 }  // namespace cricket