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require yuv420 for video transcoding

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byte[] 2019-12-22 08:52:03 -05:00
parent 81b5a58fab
commit 4ff67c02d9
2 changed files with 2 additions and 2 deletions
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2
lib/philomena/processors/gif.ex
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@ -89,7 +89,7 @@ defmodule Philomena.Processors.Gif do
{_output, 0} = {_output, 0} =
System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-pix_fmt", "yuv420p", "-c:v", "libvpx", "-quality", "good", "-b:v", "5M", webm]) System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-pix_fmt", "yuv420p", "-c:v", "libvpx", "-quality", "good", "-b:v", "5M", webm])
{_output, 0} = {_output, 0} =
System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-vf", "scale=ceil(iw/2)*2:ceil(ih/2)*2", "-c:v", "libx264", "-preset", "medium", "-profile:v", "main", "-crf", "18", "-b:v", "5M", mp4]) System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-vf", "scale=ceil(iw/2)*2:ceil(ih/2)*2", "-c:v", "libx264", "-preset", "medium", "-pix_fmt", "yuv420p", "-profile:v", "main", "-crf", "18", "-b:v", "5M", mp4])
[ [
{:copy, webm, "full.webm"}, {:copy, webm, "full.webm"},

2
lib/philomena/processors/webm.ex
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@ -74,7 +74,7 @@ defmodule Philomena.Processors.Webm do
{_output, 0} = {_output, 0} =
System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libvpx", "-auto-alt-ref", "0", "-crf", "10", "-b:v", "5M", "-vf", scale_filter, webm]) System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libvpx", "-auto-alt-ref", "0", "-crf", "10", "-b:v", "5M", "-vf", scale_filter, webm])
{_output, 0} = {_output, 0} =
System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libx264", "-profile:v", "main", "-preset", "medium", "-crf", "18", "-b:v", "5M", "-vf", scale_filter, mp4]) System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-c:v", "libx264", "-pix_fmt", "yuv420p", "-profile:v", "main", "-preset", "medium", "-crf", "18", "-b:v", "5M", "-vf", scale_filter, mp4])
{webm, mp4} {webm, mp4}
end end