anullsrc has no duration value in older ffmpeg versions

2021-03-23 16:38:41 +01:00 · 2021-03-23 16:38:41 +01:00 · 6da0364f5a
commit 6da0364f5a
parent f700bdee5a
1 changed files with 1 additions and 1 deletions
--- a/ffplayout/filters/default.py
+++ b/ffplayout/filters/default.py
@ -160,7 +160,7 @@ def add_audio(probe, duration):

    if not probe.audio:
        messenger.warning(f'Clip "{probe.src}" has no audio!')
-        line = [(f'anullsrc:channel_layout=stereo:duration={duration}:'
+        line = [(f'aevalsrc=0:channel_layout=stereo:duration={duration}:'
                 f'sample_rate={48000}')]

    return line