mediapipe_debug.diff

diff --git a/mediapipe/framework/tool/switch_container.proto b/mediapipe/framework/tool/switch_container.proto
index a9c2d90..f38de33 100644
--- a/mediapipe/framework/tool/switch_container.proto
+++ b/mediapipe/framework/tool/switch_container.proto
@@ -27,4 +27,7 @@ message SwitchContainerOptions {
 
   // Use DefaultInputStreamHandler for muxing & demuxing.
   optional bool synchronize_io = 5;
+
+  optional bool synchronize_demux_io = 6;
+  optional bool synchronize_mux_io = 7;
 }
diff --git a/mediapipe/framework/tool/switch_demux_calculator.cc b/mediapipe/framework/tool/switch_demux_calculator.cc
index 1c1d59d..7ea68d7 100644
--- a/mediapipe/framework/tool/switch_demux_calculator.cc
+++ b/mediapipe/framework/tool/switch_demux_calculator.cc
@@ -115,7 +115,7 @@ absl::Status SwitchDemuxCalculator::GetContract(CalculatorContract* cc) {
     }
   }
   auto& options = cc->Options<mediapipe::SwitchContainerOptions>();
-  if (!options.synchronize_io()) {
+  if (!options.synchronize_io() && !options.synchronize_demux_io()) {
     cc->SetInputStreamHandler("ImmediateInputStreamHandler");
   }
   cc->SetProcessTimestampBounds(true);
diff --git a/mediapipe/framework/tool/switch_mux_calculator.cc b/mediapipe/framework/tool/switch_mux_calculator.cc
index 9982ae4..a44bc00 100644
--- a/mediapipe/framework/tool/switch_mux_calculator.cc
+++ b/mediapipe/framework/tool/switch_mux_calculator.cc
@@ -154,7 +154,7 @@ absl::Status SwitchMuxCalculator::Process(CalculatorContext* cc) {
   // Update the input channel index if specified.
   channel_index_ = tool::GetChannelIndex(*cc, channel_index_);
 
-  if (options_.synchronize_io()) {
+  if (options_.synchronize_io() || options_.synchronize_mux_io()) {
     // Start with adding input signals into channel_history_ and packet_history_
     if (cc->Inputs().HasTag("ENABLE") &&
         !cc->Inputs().Tag("ENABLE").IsEmpty()) {
diff --git a/mediapipe/modules/pose_landmark/pose_landmark_filtering.pbtxt b/mediapipe/modules/pose_landmark/pose_landmark_filtering.pbtxt
index bb3665f..27d141c 100644
--- a/mediapipe/modules/pose_landmark/pose_landmark_filtering.pbtxt
+++ b/mediapipe/modules/pose_landmark/pose_landmark_filtering.pbtxt
@@ -100,6 +100,7 @@ node {
   options: {
     [mediapipe.SwitchContainerOptions.ext] {
       enable: true
+      synchronize_demux_io: true
       contained_node: {
         calculator: "LandmarksSmoothingCalculator"
         options: {