[FFmpeg-devel] [PATCH] avfilter: Port mp=softpulldown to lavfi

Paul B Mahol onemda at gmail.com
Thu Jan 29 10:20:43 CET 2015

On 1/29/15, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Wed, Jan 28, 2015 at 03:13:27PM +0000, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>> Bit-exact with mp=softpulldown except first frame which is uninitialized
>> data in mp filter.
>> TODO: pts needs update, workaround is to use setpts filter.
> patch LGTM except the pts / time_base issue

mp=softpulldown sets all frames to MP_NOPTS_VALUE.

I do not see way how to set filter to use variable frame rate, which
is possible as repeat_pict can change during stream.

> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
> Those who are too smart to engage in politics are punished by being
> governed by those who are dumber. -- Plato

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