9b0eabdcdf
avutil/color_utils: Mark test_data as static const
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-03 21:17:45 +01:00
df4b5f076e
Add test for avpriv_get_trc_function_from_trc function
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-03 21:03:04 +01:00
bac9048265
avutil/color_utils: Add basic transfer functions for each AVColorTransferCharacteristic
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Most functions are valid over a domain and range of [0.0-1.0] but
some are defined over greater. This patch does not deal with
AVColorRange and assumes AVCOL_RANGE_JPEG for the returned values.
Signed-off-by: Kevin Wheatley <kevin.j.wheatley@gmail.com>
2015-09-10 23:53:05 +02:00
86b59e6a50
avutil: Extract gamma determination from PNG encoder for future use. Adds private avpriv_get_gamma_from_trc() function to libavutil.
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Signed-off-by: Kevin Wheatley <kevin.j.wheatley@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-05 12:26:22 +01:00
Michael Niedermayer
NagaChaitanya Vellanki
Kevin Wheatley