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18 Commits

Author SHA1 Message Date
Jun Zhao 26dbe88ea3 lavfi/zscale: make use of AVFILTER_DEFINE_CLASS 
use AVFILTER_DEFINE_CLASS for defining the filter classes

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
 2019-03-08 09:38:09 +08:00
Vittorio Giovara bc38c8f442 vf_zscale: Fix alpha destination graph for floating point pixel formats 
This was setting the input pixel type instead of the output one,
leading to incorrect data being fed to the library.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2017-12-08 10:11:50 -05:00
Vittorio Giovara 002db7d49a vf_zscale: Add more supported input properties 
Bump the minimum version necessary in the configure file.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2017-11-28 14:51:45 -05:00
Vittorio Giovara 3e0560b054 vf_zscale: Relax color properties maximum bounds 
This simplifies adding new values, which are already validated elsewhere.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2017-11-28 13:55:47 -05:00
dxfhgwet ff763351e7 avfilter/zscale: fix memory leak 2017-10-28 19:38:12 +02:00
dxfhgwet b43d13144b avfilter/zscale: fix segfault on library error 2017-10-28 19:32:45 +02:00
Vittorio Giovara 8b9ae9a8e0 zscale: Enable single precision input/ouput filtering 
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2017-08-15 15:27:40 +02:00
Vittorio Giovara 2e91a96d7b zscale: Factor out graph building 2017-07-21 20:07:40 +02:00
Vittorio Giovara 0a243bedec zscale: Factor out format initialization 2017-07-21 20:07:40 +02:00
Vittorio Giovara 1f4454230d zscale: Add range options aliases to match scale ones 
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2017-05-26 10:29:32 -04:00
Vittorio Giovara 6aafe56421 zscale: Add pixdesc-API compatible color names to filter options 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2017-05-26 10:28:50 -04:00
Paul B Mahol 4719e563a4 avfilter/vf_zscale: export approximate gamma option and enable it by default 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-11-27 11:43:54 +01:00
Paul B Mahol b96a6e2024 avfilter/vf_zscale: add support for some recent new additions 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-11-23 19:02:20 +01:00
Paul B Mahol b5cf307d0f avfilter/vf_zscale: make possible to change chroma location 2016-09-02 16:10:30 +02:00
Paul B Mahol f5f34ee0de avfilter/vf_zscale: unbreak RGB support 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-03-03 13:28:25 +01:00
Paul B Mahol df7b165e87 avfilter/vf_zscale: make it possible to override input frame parameters 
Mostly useful when there is no such parameters present at all.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-01-26 23:13:16 +01:00
Lou Logan 4c46f1d493 avfilter/vf_zscale: fix typo 
Fixes #4958 as found by nicol.

Signed-off-by: Lou Logan <lou@lrcd.com>
 2015-10-22 10:44:30 -08:00
Paul B Mahol 416e35e5aa avfilter: add zscale filter 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2015-10-18 18:01:56 +02:00