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ffmpeg / libavfilter / vf_drawtext.c @ master

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# Date Author Comment
d8c7a216 05/16/2011 09:50 PM Stefano Sabatini

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’)

e8ea9c21 05/16/2011 09:50 PM Stefano Sabatini

drawtext: reindent after the previous commit

ce207e05 05/16/2011 09:50 PM Stefano Sabatini

drawtext: fix strftime() text expansion

The feature was dropped after the filter was partially rewritten and
recommitted.

Fix issue #207.

c5420f10 05/07/2011 08:21 AM Michael Niedermayer

drawtext: add shadow support.

Signed-off-by: Michael Niedermayer <>
Signed-off-by: Anton Khirnov <>

e73127a4 05/07/2011 08:21 AM Michael Niedermayer

drawtext: factor draw_glyphs.

Signed-off-by: Michael Niedermayer <>
Signed-off-by: Anton Khirnov <>

a5b81c31 05/07/2011 08:21 AM Michael Niedermayer

drawtext: fix and optimize yuv blend.

Signed-off-by: Michael Niedermayer <>
Signed-off-by: Anton Khirnov <>

3953a880 05/07/2011 08:18 AM Michael Niedermayer

drawtext: get rid of divisions in the inner loop.

Signed-off-by: Michael Niedermayer <>
Signed-off-by: Anton Khirnov <>

e74bf3f3 05/07/2011 08:18 AM Michael Niedermayer

drawtext: simplify chroma blend and fix chroma alpha.

Signed-off-by: Anton Khirnov <>

a5b64584 05/07/2011 08:17 AM Stefano Sabatini

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...