| Index: webrtc/video/stream_synchronization.cc | 
| diff --git a/webrtc/video/stream_synchronization.cc b/webrtc/video/stream_synchronization.cc | 
| index 145922c3a081ef2c976fadf5c353d2b0474ad97c..32a2d722f5d05c85b4cf969055251a9b98a20fee 100644 | 
| --- a/webrtc/video/stream_synchronization.cc | 
| +++ b/webrtc/video/stream_synchronization.cc | 
| @@ -26,10 +26,10 @@ static const int kFilterLength = 4; | 
| // Minimum difference between audio and video to warrant a change. | 
| static const int kMinDeltaMs = 30; | 
|  | 
| -StreamSynchronization::StreamSynchronization(uint32_t video_primary_ssrc, | 
| -                                             int audio_channel_id) | 
| -    : video_primary_ssrc_(video_primary_ssrc), | 
| -      audio_channel_id_(audio_channel_id), | 
| +StreamSynchronization::StreamSynchronization(int video_stream_id, | 
| +                                             int audio_stream_id) | 
| +    : video_stream_id_(video_stream_id), | 
| +      audio_stream_id_(audio_stream_id), | 
| base_target_delay_ms_(0), | 
| avg_diff_ms_(0) { | 
| } | 
| @@ -72,7 +72,7 @@ bool StreamSynchronization::ComputeDelays(int relative_delay_ms, | 
| int current_video_delay_ms = *total_video_delay_target_ms; | 
| LOG(LS_VERBOSE) << "Audio delay: " << current_audio_delay_ms | 
| << " current diff: " << relative_delay_ms | 
| -                  << " for channel " << audio_channel_id_; | 
| +                  << " for stream " << audio_stream_id_; | 
| // Calculate the difference between the lowest possible video delay and | 
| // the current audio delay. | 
| int current_diff_ms = current_video_delay_ms - current_audio_delay_ms + | 
| @@ -166,9 +166,9 @@ bool StreamSynchronization::ComputeDelays(int relative_delay_ms, | 
| channel_delay_.last_audio_delay_ms = new_audio_delay_ms; | 
|  | 
| LOG(LS_VERBOSE) << "Sync video delay " << new_video_delay_ms | 
| -                  << " for video primary SSRC " << video_primary_ssrc_ | 
| +                  << " for video stream " << video_stream_id_ | 
| << " and audio delay " << channel_delay_.extra_audio_delay_ms | 
| -                  << " for audio channel " << audio_channel_id_; | 
| +                  << " for audio stream " << audio_stream_id_; | 
|  | 
| // Return values. | 
| *total_video_delay_target_ms = new_video_delay_ms; | 
|  |