10x speedup

by setting the frame rate of the input image to 2 we speed things up nicely
jmikedupont2 · Jan 19, 2021 · 15f2755 · 15f2755
1 parent 2391091
commit 15f2755
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/src/gpodder/sync.py b/src/gpodder/sync.py
@@ -684,30 +684,28 @@ def add_track(self, episode, reporthook=None):
             #ffmpeg -i "$1" -acodec libfaac -ac 2 -ab 128k -s 480x320
             #-vcodec libx264 -vpre libx264-hq -vpre libx264-ipod640 -b 768k -bt 512k -aspect 3:2 -threads 0 -f mp4 $1.mp4
         cmd = ['ffmpeg',
+               '-framerate', '2',
                '-loop', '1',
                '-i', image_file,
                "-i", to_file,               
-               #"-r", "1",
                "-qmin", "3",
-               "-qmax", "5",
-
+               "-qmax", "5",               
                "-ac", "2",
                "-ab", "128k",
                "-b:v", "512k",
                "-aspect", "3:2",
                "-threads", "4",
-               "-s" ,"480x320",
-
-               #"-ar","16000",
+               "-s" ,"480x320",               
+               "-ar","16000",
                "-b:a","44K",
                "-vbr","constrained",               
                "-vf", "scale=iw/4:ih/4",
                "-profile:v", "baseline",
+               "-preset", "ultrafast",
                "-movflags", "+faststart",
                "-crf", "16",
                "-c:v",
                "libx264",
-               #"-vtag", "xvid",
                "-c:a", "libmp3lame",
                "-reset_timestamps", "1",
                "-tune", "stillimage",