[FFmpeg-devel] [PATCH] Add drawtext filter from the libavfilter soc repo.

Stefano Sabatini stefano.sabatini-lala
Sat Feb 19 15:41:24 CET 2011


On date Saturday 2011-02-19 01:10:22 +0100, Stefano Sabatini encoded:
> On date Friday 2011-02-18 14:54:45 +0000, M?ns Rullg?rd encoded:
> > Stefano Sabatini <stefano.sabatini-lala at poste.it> writes:
> > 
> > > On date Tuesday 2010-10-05 02:09:16 -0700, Baptiste Coudurier encoded:
> > >> On 10/5/10 2:03 AM, Stefano Sabatini wrote:
> > >> > On date Tuesday 2010-09-28 16:17:00 +0200, Stefano Sabatini encoded:
> > >> >> ---
> > >> >>  configure                 |    6 +
> > >> >>  doc/filters.texi          |   81 ++++++++
> > >> >>  libavfilter/Makefile      |    1 +
> > >> >>  libavfilter/allfilters.c  |    1 +
> > >> >>  libavfilter/vf_drawtext.c |  494 +++++++++++++++++++++++++++++++++++++++++++++
> > >> >>  5 files changed, 583 insertions(+), 0 deletions(-)
> > >> >>  create mode 100644 libavfilter/vf_drawtext.c
> > >> > 
> > >> > Ping.
> > >> 
> > >> MONOCHROME is very low quality, and this filter could use draw_slice IMHO.
> > >
> > > Update work in progress, gray-tone glyph rendering support added, also
> > > added a mapping for the libfreetype flags (which is maybe overkill),
> > > comments are welcome.
> > >
> > > Per-slice drawing is a bit tricky so I'd rather avoid it for the first
> > > round.
> > >
> > > I'll add UTF-8 support in a further patch (BTW, do we have UTF-8
> > > handling utilities in libav*?).
> > 
> > There should be some.  Look for GET_UTF8.
> [...]
> 
> Updated work in progress, with most comments pointed by Mans addressed
> and support for UTF-8.
> 
> Not yet ready for review.

Updated work in progress (missing docs update, and I want to check
better to logic of the overlay).
-- 
FFmpeg = Freak & Faithless Mega Philosofic Enhancing Gigant



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