[FFmpeg-devel] [PATCH] lavc/mfenc: set output packet duration

[Pavel Koshevoy]

On Tue, Aug 12, 2025 at 7:59 AM James Almer <jamrial at gmail.com> wrote:

> On 8/4/2025 4:50 PM, Pavel Koshevoy wrote:
> > ---
> >   libavcodec/mfenc.c | 10 ++++++++++
> >   1 file changed, 10 insertions(+)
> >
> > diff --git a/libavcodec/mfenc.c b/libavcodec/mfenc.c
> > index 30531fe3e8..942c75cb9d 100644
> > --- a/libavcodec/mfenc.c
> > +++ b/libavcodec/mfenc.c
> > @@ -148,6 +148,15 @@ static int64_t mf_sample_get_pts(AVCodecContext
> *avctx, IMFSample *sample)
> >       return mf_from_mf_time(avctx, pts);
> >   }
> >
> > +static int64_t mf_sample_get_duration(AVCodecContext *avctx, IMFSample
> *sample)
> > +{
> > +    LONGLONG duration;
> > +    HRESULT hr = IMFSample_GetSampleDuration(sample, &duration);
> > +    if (FAILED(hr))
> > +        return 0;
> > +    return mf_from_mf_time(avctx, duration);
> > +}
> > +
> >   static int mf_enca_output_type_get(AVCodecContext *avctx, IMFMediaType
> *type)
> >   {
> >       MFContext *c = avctx->priv_data;
> > @@ -275,6 +284,7 @@ static int mf_sample_to_avpacket(AVCodecContext
> *avctx, IMFSample *sample, AVPac
> >       IMFMediaBuffer_Release(buffer);
> >
> >       avpkt->pts = avpkt->dts = mf_sample_get_pts(avctx, sample);
> > +    avpkt->duration = mf_sample_get_duration(avctx, sample);
> >
> >       hr = IMFAttributes_GetUINT32(sample,
> &MFSampleExtension_CleanPoint, &t32);
> >       if (c->is_audio || (!FAILED(hr) && t32 != 0))
>
> Will apply.
>


I just checked, and it's not applied.  Any idea when it will be applied?

Thank you,
    Pavel.