On Sat, Feb 2, 2019 at 5:14 PM Carl Eugen Hoyos <ceffm...@gmail.com> wrote:
>
> 2019-02-02 16:05 GMT+01:00, Thomas Volkert <si...@gmx.net>:
> > From: Thomas Volkert <thomas.volk...@net-zeal.com>
> >
> > ---
> > libavcodec/libx264.c | 15 ++++++++-------
> > 1 file changed, 8 insertions(+), 7 deletions(-)
> >
> > diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
> > index a3493f393d..dd51fdc6dc 100644
> > --- a/libavcodec/libx264.c
> > +++ b/libavcodec/libx264.c
> > @@ -158,6 +158,9 @@ static int encode_nals(AVCodecContext *ctx, AVPacket
> > *pkt,
> > static int avfmt2_num_planes(int avfmt)
> > {
> > switch (avfmt) {
> > + case AV_PIX_FMT_BGRA:
>
> I was / am completely convinced that libx264 does not
> support AV_PIX_FMT_BGRA.
> Why do you believe it does / when was support added?
It seems to support BGRA planes, of which it will only utilize BGR (as
there is no fourth plane in H.264 as far as I can tell).
Might want to add a warning that the alpha will be completely ignored
if this pix_fmt is added as supported.
Jan
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