From 09bed1f8f48ca8d6c3694ba4d6e533193ba202f3 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Thu, 22 Aug 2024 14:24:26 -0500
Subject: [PATCH] Allow more file_writer configuration in default_config.yml

---
 manimlib/config.py          |  2 +-
 manimlib/default_config.yml | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/manimlib/config.py b/manimlib/config.py
index a6a8f62b..5c796c67 100644
--- a/manimlib/config.py
+++ b/manimlib/config.py
@@ -402,7 +402,6 @@ def get_output_directory(args: Namespace, custom_config: dict) -> str:
 def get_file_writer_config(args: Namespace, custom_config: dict) -> dict:
     result = {
         "write_to_movie": not args.skip_animations and args.write_file,
-        "break_into_partial_movies": custom_config["break_into_partial_movies"],
         "save_last_frame": args.skip_animations and args.write_file,
         "save_pngs": args.save_pngs,
         # If -t is passed in (for transparent), this will be RGBA
@@ -414,6 +413,7 @@ def get_file_writer_config(args: Namespace, custom_config: dict) -> dict:
         "open_file_upon_completion": args.open,
         "show_file_location_upon_completion": args.finder,
         "quiet": args.quiet,
+        **custom_config["file_writer_config"],
     }
 
     if args.vcodec:
diff --git a/manimlib/default_config.yml b/manimlib/default_config.yml
index bfee5293..637175fb 100644
--- a/manimlib/default_config.yml
+++ b/manimlib/default_config.yml
@@ -28,13 +28,18 @@ style:
 window_position: UR
 window_monitor: 0
 full_screen: False
-# If break_into_partial_movies is set to True, then many small
-# files will be written corresponding to each Scene.play and
-# Scene.wait call, and these files will then be combined
-# to form the full scene.  Sometimes video-editing is made
-# easier when working with the broken up scene, which
-# effectively has cuts at all the places you might want.
-break_into_partial_movies: False
+file_writer_config:
+  # If break_into_partial_movies is set to True, then many small
+  # files will be written corresponding to each Scene.play and
+  # Scene.wait call, and these files will then be combined
+  # to form the full scene.  Sometimes video-editing is made
+  # easier when working with the broken up scene, which
+  # effectively has cuts at all the places you might want.
+  break_into_partial_movies: False
+  video_codec: "libx264"
+  pixel_format: "yuv420p"
+  saturation: 1.0
+  gamma: 1.0
 camera_resolutions:
   low: "854x480"
   med: "1280x720"