PonyMirrors/philomena
1
0
Fork 0
mirror of https://github.com/philomena-dev/philomena.git synced 2024-11-23 20:18:00 +01:00
Code Issues Projects Releases Packages Wiki Activity

strip and remux uploaded videos, fixes philomena-dev/philomena#104

Browse source
This commit is contained in:
byte[] 2021-03-12 19:17:11 -05:00
parent efa1e6172a
commit 26c1297c16
1 changed files with 28 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
lib/philomena/processors/webm.ex
View file

@ -5,16 +5,18 @@ defmodule Philomena.Processors.Webm do
def process(analysis, file, versions) do
dimensions = analysis.dimensions
duration = analysis.duration
preview = preview(duration, file)
palette = gif_palette(file, duration)
mp4 = scale_mp4_only(file, dimensions, dimensions)
stripped = strip(file)
preview = preview(duration, stripped)
palette = gif_palette(stripped, duration)
mp4 = scale_mp4_only(stripped, dimensions, dimensions)
{:ok, intensities} = Intensities.file(preview)
scaled =
Enum.flat_map(versions, &scale_if_smaller(file, mp4, palette, duration, dimensions, &1))
Enum.flat_map(versions, &scale_if_smaller(stripped, mp4, palette, duration, dimensions, &1))
%{
replace_original: stripped,
intensities: intensities,
thumbnails: scaled ++ [{:copy, preview, "rendered.png"}]
}
@ -35,6 +37,28 @@ defmodule Philomena.Processors.Webm do
preview
end
defp strip(file) do
stripped = Briefly.create!(extname: ".webm")
{_output, 0} =
System.cmd("ffmpeg", [
"-loglevel",
"0",
"-y",
"-i",
file,
"-map_metadata",
"-1",
"-c",
"copy",
"-map",
"0",
stripped
])
stripped
end
defp scale_if_smaller(_file, mp4, _palette, _duration, _dimensions, {:full, _target_dim}) do
[
{:symlink_original, "full.webm"},