[FFmpeg-devel] [PATCH] avfilter: add tremolo filter
Paul B Mahol
onemda at gmail.com
Mon Sep 21 23:18:50 CEST 2015
On 9/21/15, Kyle Swanson <k at ylo.ph> wrote:
> Signed-off-by: Kyle Swanson <k at ylo.ph>
> doc/filters.texi | 19 +++++
> libavfilter/Makefile | 1 +
> libavfilter/af_tremolo.c | 177
> libavfilter/allfilters.c | 1 +
> libavfilter/version.h | 2 +-
> 5 files changed, 199 insertions(+), 1 deletion(-)
> create mode 100644 libavfilter/af_tremolo.c
Doesn't produce similar output as sox.
Looks like there is no need to use generate_wave_table
as phase is calculated differently, even tremolo from
tap plugins do something different.
Can you elaborate this approach?
More information about the ffmpeg-devel