diff options
author | Paul B Mahol <onemda@gmail.com> | 2019-12-17 19:47:55 +0100 |
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committer | Paul B Mahol <onemda@gmail.com> | 2019-12-20 18:08:46 +0100 |
commit | 786a2daa3de791f685f3113f534201cf85b008d1 (patch) | |
tree | 5f06069757673485f2426bc1f16cdaaa08d9dc44 /doc | |
parent | dbb051767fabddc58a7a24e72eeb715fd303dd62 (diff) |
avfilter/vf_readeia608: rewrite processing, make extracting more robust
Lots of options are now obsolete.
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 527c6a08b2..8c5d3a5760 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -15348,42 +15348,16 @@ Set the line to start scanning for EIA-608 data. Default is @code{0}. @item scan_max Set the line to end scanning for EIA-608 data. Default is @code{29}. -@item mac -Set minimal acceptable amplitude change for sync codes detection. -Default is @code{0.2}. Allowed range is @code{[0.001 - 1]}. - @item spw Set the ratio of width reserved for sync code detection. -Default is @code{0.27}. Allowed range is @code{[0.01 - 0.7]}. - -@item mhd -Set the max peaks height difference for sync code detection. -Default is @code{0.1}. Allowed range is @code{[0.0 - 0.5]}. - -@item mpd -Set max peaks period difference for sync code detection. -Default is @code{0.1}. Allowed range is @code{[0.0 - 0.5]}. - -@item msd -Set the first two max start code bits differences. -Default is @code{0.02}. Allowed range is @code{[0.0 - 0.5]}. - -@item bhd -Set the minimum ratio of bits height compared to 3rd start code bit. -Default is @code{0.75}. Allowed range is @code{[0.01 - 1]}. - -@item th_w -Set the white color threshold. Default is @code{0.35}. Allowed range is @code{[0.1 - 1]}. - -@item th_b -Set the black color threshold. Default is @code{0.15}. Allowed range is @code{[0.0 - 0.5]}. +Default is @code{0.27}. Allowed range is @code{[0.1 - 0.7]}. @item chp Enable checking the parity bit. In the event of a parity error, the filter will output @code{0x00} for that character. Default is false. @item lp -Lowpass lines prior to further processing. Default is disabled. +Lowpass lines prior to further processing. Default is enabled. @end table @subsection Examples |