H.264 video codec support using OpenH264/FFmpeg

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 652 matching lines @@
   EXPECT_TRUE(channel->SetSendStreamFormat(ssrcs[0], format));
   ASSERT_EQ(1u, encoder_factory.encoders().size());
   FakeWebRtcVideoEncoder* encoder = encoder_factory.encoders()[0];
   EXPECT_EQ(webrtc::kVideoCodecH264, encoder->GetCodecSettings().codecType);
   EXPECT_EQ(1u, encoder->GetCodecSettings().numberOfSimulcastStreams);
 }
 
 // Test external codec with be added to the end of the supported codec list.
 TEST_F(WebRtcVideoEngine2Test, ReportSupportedExternalCodecs) {
   cricket::FakeWebRtcVideoEncoderFactory encoder_factory;
-  encoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecH264, "H264");
+  encoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecUnknown,
+                                             "FakeExternalCodec");
   engine_.SetExternalEncoderFactory(&encoder_factory);
   engine_.Init();
 
   std::vector<cricket::VideoCodec> codecs(engine_.codecs());
   ASSERT_GE(codecs.size(), 2u);
   cricket::VideoCodec internal_codec = codecs.front();
   cricket::VideoCodec external_codec = codecs.back();
 
   // The external codec will appear at last.
   EXPECT_EQ("VP8", internal_codec.name);
-  EXPECT_EQ("H264", external_codec.name);
+  EXPECT_EQ("FakeExternalCodec", external_codec.name);

[hbos, 2015/09/15 15:25:34]

(This test was assuming H264 was not an "internal" codec, changed to bogus codec
that will always be an "external" codec so that test passes even if OpenH264 is
enabled.)

 }
 
 TEST_F(WebRtcVideoEngine2Test, RegisterExternalDecodersIfSupported) {
   cricket::FakeWebRtcVideoDecoderFactory decoder_factory;
   decoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecVP8);
   std::vector<cricket::VideoCodec> codecs;
   codecs.push_back(kVp8Codec);
 
   rtc::scoped_ptr<VideoMediaChannel> channel(
       SetUpForExternalDecoderFactory(&decoder_factory, codecs));
@@ skipping 2485 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