Fix `OpenCV: FFMPEG: tag 0x5634504d/'MP4V' is not supported with code…

…c id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)'` warning
tud-phi · Sep 7, 2024 · 3c3448f · 3c3448f
1 parent 258fb80
commit 3c3448f
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/examples/simulate_pendulum.py b/examples/simulate_pendulum.py
@@ -101,7 +101,7 @@ def draw_robot(
     print("sol.ys =\n", sol.ys)
 
     # create video
-    fourcc = cv2.VideoWriter_fourcc(*"MP4V")
+    fourcc = cv2.VideoWriter_fourcc(*"mp4v")
     video_path.parent.mkdir(parents=True, exist_ok=True)
     video = cv2.VideoWriter(
         str(video_path),

diff --git a/examples/simulate_planar_pcs.py b/examples/simulate_planar_pcs.py
@@ -158,7 +158,7 @@ def draw_robot(
     plt.show()
 
     # create video
-    fourcc = cv2.VideoWriter_fourcc(*"MP4V")
+    fourcc = cv2.VideoWriter_fourcc(*"mp4v")
     video_path.parent.mkdir(parents=True, exist_ok=True)
     video = cv2.VideoWriter(
         str(video_path),

diff --git a/src/jsrm/rendering/planar_hsa/opencv_renderer.py b/src/jsrm/rendering/planar_hsa/opencv_renderer.py
@@ -235,7 +235,7 @@ def animate_robot(
         video_height: video height
     """
     # create video
-    fourcc = cv2.VideoWriter_fourcc(*"MP4V")
+    fourcc = cv2.VideoWriter_fourcc(*"mp4v")
     filepath.parent.mkdir(parents=True, exist_ok=True)
     video_dt = jnp.mean(video_ts[1:] - video_ts[:-1]).item()
     print(f"Rendering video with dt={video_dt} and {video_ts.shape[0]} frames")