Add decoder-specific settings with proper lifetime.

webrtc/media/engine/webrtcvideoengine2_unittest.cc

Index: webrtc/media/engine/webrtcvideoengine2_unittest.cc
diff --git a/webrtc/media/engine/webrtcvideoengine2_unittest.cc b/webrtc/media/engine/webrtcvideoengine2_unittest.cc
index 24cd8fc9573c1ea40c20236a9e804f5d4069100f..22a4f003decb3fd8fd30b8bab310ec0441820a9b 100644
--- a/webrtc/media/engine/webrtcvideoengine2_unittest.cc
+++ b/webrtc/media/engine/webrtcvideoengine2_unittest.cc
@@ -3595,6 +3595,42 @@ TEST_F(WebRtcVideoChannel2Test, GetRtpReceiveParametersCodecs) {
   EXPECT_EQ(kVp9Codec.ToCodecParameters(), rtp_parameters.codecs[1]);
 }
 
+TEST_F(WebRtcVideoChannel2Test, GetRtpReceiveFmtpSprop) {
+  cricket::VideoRecvParameters parameters;
+  cricket::VideoCodec kH264sprop1(101, "H264", 640, 400, 15);
+  kH264sprop1.SetParam("sprop-parameter-sets", "uvw");
+  parameters.codecs.push_back(kH264sprop1);
+  cricket::VideoCodec kH264sprop2(102, "H264", 640, 400, 15);
+  kH264sprop2.SetParam("sprop-parameter-sets", "xyz");
+  parameters.codecs.push_back(kH264sprop2);
+  EXPECT_TRUE(channel_->SetRecvParameters(parameters));
+
+  FakeVideoReceiveStream* recv_stream = AddRecvStream();
+  const webrtc::VideoReceiveStream::Config& cfg = recv_stream->GetConfig();
+  webrtc::RtpParameters rtp_parameters =
+      channel_->GetRtpReceiveParameters(last_ssrc_);
+  ASSERT_EQ(2u, rtp_parameters.codecs.size());
+  EXPECT_EQ(kH264sprop1.ToCodecParameters(), rtp_parameters.codecs[0]);
+  ASSERT_EQ(2u, cfg.decoders.size());
+  EXPECT_EQ(101, cfg.decoders[0].payload_type);
+  EXPECT_EQ("H264", cfg.decoders[0].payload_name);
+  ASSERT_NE(nullptr, cfg.decoders[0].decoder_specific);  // h264_specifics);
+  std::string sprop;
+  //  const rtc::scoped_refptr<webrtc::DecoderSpecificSettings>
+  //  decoder_specifics = cfg.decoders[0].decoder_specific;
+  //  sprop = decoder_specifics->h264_extra_settings->spropParameterSets;

[sprang_webrtc, 2016/07/27 08:37:25]

Missing cleanup? :)

+  sprop =
+      cfg.decoders[0].decoder_specific->h264_extra_settings->spropParameterSets;

[sprang_webrtc, 2016/07/27 08:37:25]

h264_extra_settings is an optional, check if populated before dereferencing

+  EXPECT_EQ("uvw", sprop);
+
+  EXPECT_EQ(102, cfg.decoders[1].payload_type);
+  EXPECT_EQ("H264", cfg.decoders[1].payload_name);
+  ASSERT_NE(nullptr, cfg.decoders[0].decoder_specific);
+  sprop =
+      cfg.decoders[0].decoder_specific->h264_extra_settings->spropParameterSets;
+  EXPECT_EQ("xyz", sprop);
+}
+
 // Test that RtpParameters for receive stream has one encoding and it has
 // the correct SSRC.
 TEST_F(WebRtcVideoChannel2Test, RtpEncodingParametersSsrcIsSet) {