Fix bug where min transmit bitrate wasn't working

webrtc/video/video_send_stream.cc

Index: webrtc/video/video_send_stream.cc
diff --git a/webrtc/video/video_send_stream.cc b/webrtc/video/video_send_stream.cc
index 01c2fc836c7d4a35dde12d1a13b4cd2fbb8e5cf0..cad5a5a21efdf9f1e6dae63e30b5d15b7dacef3c 100644
--- a/webrtc/video/video_send_stream.cc
+++ b/webrtc/video/video_send_stream.cc
@@ -588,6 +588,14 @@ void VideoSendStream::EncoderProcess() {
       current_encoder_settings_->video_codec.startBitrate = std::max(
           bitrate_allocator_->GetStartBitrate(this) / 1000,
           static_cast<int>(current_encoder_settings_->video_codec.minBitrate));
+
+      bitrate_allocator_->AddObserver(

[perkj_webrtc, 2016/07/04 07:24:49]

We should not add as observer unless the stream i started.
i.e if (state_ == kStarted) ... bitrate_allocator->...

[sprang_webrtc, 2016/07/04 09:08:47]

Done.

+          this, current_encoder_settings_->video_codec.minBitrate * 1000,
+          current_encoder_settings_->video_codec.maxBitrate * 1000,
+          CalulcateMaxPadBitrateBps(current_encoder_settings_->config,
+                                    config_.suspend_below_min_bitrate),
+          !config_.suspend_below_min_bitrate);
+
       payload_router_.SetSendStreams(current_encoder_settings_->config.streams);
       vie_encoder_.SetEncoder(current_encoder_settings_->video_codec,
                               payload_router_.MaxPayloadLength());