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* vf_drawtext: Remove some write-only variables.Diego Biurrun2011-07-07
| | | | | libavfilter/vf_drawtext.c:427:22: warning: variable 'dst_pixel' set but not used libavfilter/vf_drawtext.c:463:22: warning: variable 'dst_pixel' set but not used
* drawtext: add braces around initialisers for option defaultsStefano Sabatini2011-06-20
| | | | | | | | 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’) Signed-off-by: Anton Khirnov <anton@khirnov.net>
* drawtext: reindent after the previous commitStefano Sabatini2011-06-20
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* drawtext: fix strftime() text expansionStefano Sabatini2011-06-20
| | | | | | | The feature was dropped after the filter was partially rewritten and recommitted. Signed-off-by: Anton Khirnov <anton@khirnov.net>
* vf_drawtext: Replace FFmpeg by Libav in license boilerplate.Diego Biurrun2011-05-31
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* drawtext: add shadow support.Michael Niedermayer2011-05-07
| | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Anton Khirnov <anton@khirnov.net>
* drawtext: factor draw_glyphs.Michael Niedermayer2011-05-07
| | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Anton Khirnov <anton@khirnov.net>
* drawtext: fix and optimize yuv blend.Michael Niedermayer2011-05-07
| | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Anton Khirnov <anton@khirnov.net>
* drawtext: get rid of divisions in the inner loop.Michael Niedermayer2011-05-07
| | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Anton Khirnov <anton@khirnov.net>
* drawtext: simplify chroma blend and fix chroma alpha.Michael Niedermayer2011-05-07
| | | | Signed-off-by: Anton Khirnov <anton@khirnov.net>
* lavfi: Port drawtext filter by Hemanth from the libavfilter soc repoStefano Sabatini2011-05-07
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>