[FFmpeg-devel] [PATCH] avfilter: add setfps filter

[Paul B Mahol]

On 10/2/15, Moritz Barsnick <barsnick at gmx.net> wrote:
> On Tue, Sep 29, 2015 at 23:39:10 +0200, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>>  libavfilter/Makefile     |   1 +
>>  libavfilter/allfilters.c |   1 +
>>  libavfilter/vf_setfps.c  | 119
>> +++++++++++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 121 insertions(+)
>>  create mode 100644 libavfilter/vf_setfps.c
>
> I'd love to comment on this new filter (if nobody else does), but I
> don't quite understand the difference to the "fps" filter. I didn't try
> *really* hard to wrap my head around it though.

fps filter duplicated or removes frames to produce cfr output.
This filter changes fps and do not remove or duplicate single
frame so output becomes faster or slower when played when
fps increase or decrease.