From c9a51347121b5f4f61058e820cccb7de3f0a879e Mon Sep 17 00:00:00 2001
From: Archit Tamarapu <archit.tamarapu@iis.fraunhofer.de>
Date: Thu, 7 Aug 2025 15:38:16 +0200
Subject: [PATCH] [fix] missing support in IVAS_rend for trajectory and
 render_config

---
 ivas_processing_scripts/processing/chains.py | 15 ++++++++++++
 ivas_processing_scripts/processing/ivas.py   | 24 ++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/ivas_processing_scripts/processing/chains.py b/ivas_processing_scripts/processing/chains.py
index aeaaa11f..2ecac3da 100755
--- a/ivas_processing_scripts/processing/chains.py
+++ b/ivas_processing_scripts/processing/chains.py
@@ -482,6 +482,16 @@ def get_processing_chain(
     # add optional IVAS_rend rendering step after each condition
     if cond_cfg.get("ivas_rend"):
         rend_cfg = cond_cfg["ivas_rend"]
+
+        # check if trajectory is a path or boolean, boolean will trigger a search in the input dir
+        trajectory, trajectory_dir = get_trajectory_or_dir(
+            rend_cfg.get("trajectory"), cfg.input_path
+        )
+
+        # check if render config search is enabled
+        render_config = rend_cfg.get("render_config")
+        render_config_dir = cfg.input_path if render_config else None
+
         chain["processes"].append(
             IVAS_rend(
                 {
@@ -490,6 +500,11 @@ def get_processing_chain(
                     "out_fmt": rend_cfg.get("fmt", tmp_out_fmt),
                     "bin": get_abs_path(rend_cfg.get("bin", None)),
                     "opts": rend_cfg.get("opts"),
+                    "trajectory": trajectory,
+                    "trajectory_dir": trajectory_dir,
+                    "only_3dof": rend_cfg.get("only_3dof"),
+                    "render_config": render_config,
+                    "render_config_dir": render_config_dir,
                     "use_windows_codec_binaries": cfg.use_windows_codec_binaries,
                 }
             )
diff --git a/ivas_processing_scripts/processing/ivas.py b/ivas_processing_scripts/processing/ivas.py
index 8bf668bb..6a5f23d4 100755
--- a/ivas_processing_scripts/processing/ivas.py
+++ b/ivas_processing_scripts/processing/ivas.py
@@ -471,6 +471,30 @@ class IVAS_rend(Processing):
         if self._use_wine:
             cmd.insert(0, "wine")
 
+        # search for a trajectory file if the trajectory dir is specified
+        if getattr(self, "trajectory_dir", None):
+            trj_name = out_file.name.split(".")[0]
+            self.trajectory = self.trajectory_dir.joinpath(f"{trj_name}.wav.ht.csv")
+            if not self.trajectory.exists():
+                raise FileNotFoundError(
+                    f"Trajectory file {self.trajectory} not found! Please check the configuration"
+                )
+
+        # truncate to 3DoF if needed
+        if getattr(self, "only_3dof", None):
+            trj_3dof = out_file.with_suffix(".3dof.ht.csv")
+            truncate_trajectory_3dof(self.trajectory, trj_3dof)
+            self.trajectory = trj_3dof
+
+        if getattr(self, "trajectory", None):
+            cmd.extend(["-T", self.trajectory])
+
+        # add renderer config if specified
+        if getattr(self, "render_config", None):
+            rend_cfg_name = out_file.name.split(".")[0]
+            rend_cfg_file = self.render_config_dir.joinpath(f"{rend_cfg_name}.wav.cfg")
+            cmd.extend(["-render_config", rend_cfg_file])
+
         cmd.extend(
             [
                 "-fs",
-- 
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