adds background audio

utils/.config.template.toml

@@ -34,8 +34,8 @@ resolution_h = { optional = false, default = 1920, example = 2560, explantation
 
 [settings.background]
 background_choice = { optional = true, default = "minecraft", example = "rocket-league", options = ["minecraft", "gta", "rocket-league", "motor-gta", "csgo-surf", "cluster-truck", "minecraft-2","multiversus","fall-guys","steep", ""], explanation = "Sets the background for the video based on game name" }
-#background_audio = { optional = true, type = "bool", default = false, example = false, options = [true, false,], explanation = "Sets a audio to play in the background (put a background.mp3 file in the assets/backgrounds directory for it to be used.)" }
+background_audio = { optional = true, type = "bool", default = false, example = false, options = [true, false,], explanation = "Sets a audio to play in the background (put a background.mp3 file in the assets/backgrounds directory for it to be used.)" }
-#background_audio_volume = { optional = true, type = "float", default = 0.3, example = 0.1, explanation="Sets the volume of the background audio. only used if the background_audio is also set to true" }
+background_audio_volume = { optional = true, type = "float", default = 0.3, example = 0.1, explanation="Sets the volume of the background audio. only used if the background_audio is also set to true" }
 background_thumbnail = { optional = true, type = "bool", default = false, example = false, options = [true, false,], explanation = "Generate a thumbnail for the video (put a thumbnail.png file in the assets/backgrounds directory.)" }
 background_thumbnail_font_family = { optional = true, default = "arial", example = "arial", explanation = "Font family for the thumbnail text" }
 background_thumbnail_font_size = { optional = true, type = "int", default = 96, example = 96, explanation = "Font size in pixels for the thumbnail text" }

video_creation/final_video.py

@@ -177,6 +177,14 @@ def make_final_video(
 
     screenshot_width = int((W * 45) // 100)
     audio = ffmpeg.input(f"assets/temp/{reddit_id}/audio.mp3")
+    # adds background audio
+    if settings.config["settings"]['background']["background_audio"] and exists(f"assets/backgrounds/background.mp3"):
+        # sets volume to config
+        bg_audio = ffmpeg.input(f"assets/backgrounds/background.mp3").filter('volume', settings.config["settings"]['background']["background_audio_volume"])
+        # merges audio and bg_audio
+        merged_audio = ffmpeg.filter([audio, bg_audio], 'amix', duration='first')
+        # sets final audio to merged audio
+        audio = merged_audio
 
     image_clips = list()