add scaling option to clips.json

onlineTraining/yt-clipper.py

@@ -6,6 +6,10 @@ import ffmpeg
 import subprocess
 import glob
 import sys
+import argparse
+
+argParser = argparse.ArgumentParser()
+
 
 jsonFileName = sys.argv[1]
 #jsonFileName = "***REMOVED***Kniebeuge.json"
@@ -37,7 +41,14 @@ for clip in clipDict:
 				w=clip['crop']['w'],
 				h=clip['crop']['h']
 			)
-		stream = ffmpeg.filter(stream, "scale", height="480", width="-2" )
+
+		h = 480
+		w = -2
+		if 'scale' in clip:
+			h = clip['scale']['h'] if 'h' in clip['scale'] else 480
+			w = clip['scale']['w'] if 'w' in clip['scale'] else -2
+		stream = ffmpeg.filter(stream, "scale", height=h, width=w )
+
 		stream = ffmpeg.output(stream, 
 			clip['target'], 
 			vcodec="vp9", 
@@ -66,7 +77,14 @@ for clip in clipDict:
 				w=clip['crop']['w'],
 				h=clip['crop']['h']
 			)
-		stream = ffmpeg.filter(stream, "scale", height="480", width="-2" )
+
+		h = 480
+		w = -2
+		if 'scale' in clip:
+			h = clip['scale']['h'] if 'h' in clip['scale'] else 480
+			w = clip['scale']['w'] if 'w' in clip['scale'] else -2
+		stream = ffmpeg.filter(stream, "scale", height=h, width=w )
+
 		stream = ffmpeg.output(stream, 
 			clip['target'], 
 			vcodec="vp9",