[FFmpeg-devel] [PATCH v4 4/8] avformat/mux: add proper support for full N:M bitstream filtering

[James Almer]

On 5/5/2020 9:42 AM, Andreas Rheinhardt wrote:
> As time passed, the API-violating behaviour of aac_adtstoasc was fixed
> and d6d605eb05c3ca32f591016c345eb2ad9e81c554 stopped delaying writing
> the header. The very same patchset containing said commit also contained
> a patch to deprecate AVFMT_FLAG_AUTO_BSF [1]. It was not applied due to
> concerns what happens when the bsf is not available.

This is solved by having the muxers select the required bsfs in
configure. The IVF muxer already does it.