[FFmpeg-user] null video sink

Nicolas George george at nsup.org
Wed Dec 30 00:29:57 CET 2015

Le nonidi 9 nivôse, an CCXXIV, Roger Pack a écrit :
> Could anyone be kind enough to show me how to use this in a filtergraph?
> When I try to, it seems to still output and encode:

> Stream mapping:
>   Stream #0:0 (h264) -> scale (graph 0)
>   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
>   Stream #0:1 -> #0:1 (aac (native) -> aac (libvo_aacenc))

You can see the graph is not connected to any output. On the other hand,
ffmpeg still decides to apply de the default mapping: input -> output, to
the streams.


  Nicolas George
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