Commit Graph

10 Commits

Author SHA1 Message Date
Mina Nagy Zaki
fd2c0a5db2 lavfi: add layout negotiation fields and helper functions. 2011-06-19 22:58:32 +02:00
Stefano Sabatini
d8c7a21602 drawtext: specify union type for setting default options
Fix warnings of the type:
vf_drawtext.c:NNN: warning: missing braces around initializer
vf_drawtext.c:NNN: warning: (near initialization for ‘drawtext_options[X].default_val’)
2011-05-16 23:50:43 +02:00
Stefano Sabatini
e8ea9c2179 drawtext: reindent after the previous commit 2011-05-16 23:50:36 +02:00
Stefano Sabatini
ce207e050e drawtext: fix strftime() text expansion
The feature was dropped after the filter was partially rewritten and
recommitted.

Fix issue #207.
2011-05-16 23:50:29 +02:00
Michael Niedermayer
c5420f100f drawtext: add shadow support.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:21:56 +02:00
Michael Niedermayer
e73127a443 drawtext: factor draw_glyphs.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:21:56 +02:00
Michael Niedermayer
a5b81c317e drawtext: fix and optimize yuv blend.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:21:53 +02:00
Michael Niedermayer
3953a88014 drawtext: get rid of divisions in the inner loop.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:18:16 +02:00
Michael Niedermayer
e74bf3f368 drawtext: simplify chroma blend and fix chroma alpha.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:18:16 +02:00
Stefano Sabatini
a5b64584f3 lavfi: Port drawtext filter by Hemanth from the libavfilter soc repo
With the following additions:
* support to anti-aliased glyph rendering
* support to UTF-8 text and Unicode chars rendering
* support for RGB packed formats
* fix minor errors and typos in the filter description
* extend/clarify examples in the filter description

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-05-07 10:17:40 +02:00