[Libav-user] libavfilter source "nullsrc" usage

[Stefano Sabatini]

On date Thursday 2011-11-17 13:28:32 +0200, Andrey Utkin encoded:
> How should i push AVFrame into "nullsrc" filtering source?

You shouldn't, nullsrc is not meant to be used that way.

> Regarding "buffer" source, it is covered in examples:
> av_vsrc_buffer_add_frame() must be used.

> And what about nullsrc?

nullsrc is mostly useful for passing empty frames to a filter ignoring
the input data content, *or* for testing configuration.