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| author | Muhammad Faiz <mfcc64@gmail.com> | 2016-06-06 06:28:09 +0700 |
|---|---|---|
| committer | Muhammad Faiz <mfcc64@gmail.com> | 2016-06-07 07:55:48 +0700 |
| commit | 77d4dfbec69f6697ba8931ffa8833bf9bda96ce6 (patch) | |
| tree | 630bc83f4b50e14cccce4f841ccc3437b24566e2 /doc/filters.texi | |
| parent | e7f658be5747d33e341f03a95e3a27c37c67a34d (diff) | |
| download | ffmpeg-77d4dfbec69f6697ba8931ffa8833bf9bda96ce6.tar.gz | |
avfilter/af_firequalizer: add zero_phase option
simply by substracting pts to compensate delay
also handle AV_NOPTS_VALUE
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 707fb0476a..d9330e32ff 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2443,6 +2443,10 @@ filtering with large delay. Default is disabled. @item multi Enable multichannels evaluation on gain. Default is disabled. + +@item zero_phase +Enable zero phase mode by substracting timestamp to compensate delay. +Default is disabled. @end table @subsection Examples @@ -2463,9 +2467,9 @@ custom equalization: firequalizer=gain_entry='entry(100,0); entry(400, -4); entry(1000, -6); entry(2000, 0)' @end example @item -higher delay: +higher delay with zero phase to compensate delay: @example -firequalizer=delay=0.1:fixed=on +firequalizer=delay=0.1:fixed=on:zero_phase=on @end example @item lowpass on left channel, highpass on right channel: |