[Chromecast] Process streams with different post-processing.

chromecast/media/cma/pipeline/media_pipeline_impl.cc

Index: chromecast/media/cma/pipeline/media_pipeline_impl.cc
diff --git a/chromecast/media/cma/pipeline/media_pipeline_impl.cc b/chromecast/media/cma/pipeline/media_pipeline_impl.cc
index 14ced50a4d383c37ea7f16eac46266c695ab54b9..38473d767bb90a9709cdeabe3cd6091ba163a2ac 100644
--- a/chromecast/media/cma/pipeline/media_pipeline_impl.cc
+++ b/chromecast/media/cma/pipeline/media_pipeline_impl.cc
@@ -43,6 +43,12 @@ const base::TimeDelta kLowBufferThresholdMediaSource(
 const base::TimeDelta kHighBufferThresholdMediaSource(
     base::TimeDelta::FromMilliseconds(300));
 
+// Buffering parameters when load_type is kLoadTypeLiveSource.
+const base::TimeDelta kLowBufferThresholdLiveSource(
+    base::TimeDelta::FromMilliseconds(0));
+const base::TimeDelta kHighBufferThresholdLiveSource(
+    base::TimeDelta::FromMilliseconds(60));
+
 // Interval between two updates of the media time.
 const base::TimeDelta kTimeUpdateInterval(
     base::TimeDelta::FromMilliseconds(250));
@@ -123,6 +129,9 @@ void MediaPipelineImpl::Initialize(
     if (load_type == kLoadTypeMediaSource) {
       low_threshold = kLowBufferThresholdMediaSource;
       high_threshold = kHighBufferThresholdMediaSource;
+    } else if (load_type == kLoadTypeLiveSource) {
+      low_threshold = kLowBufferThresholdLiveSource;
+      high_threshold = kHighBufferThresholdLiveSource;
     }
     scoped_refptr<BufferingConfig> buffering_config(
         new BufferingConfig(low_threshold, high_threshold));