From 4ff67c02d9a34c763a250fae1b328034adb842e5 Mon Sep 17 00:00:00 2001 From: "byte[]" Date: Sun, 22 Dec 2019 08:52:03 -0500 Subject: [PATCH] require yuv420 for video transcoding --- lib/philomena/processors/gif.ex | 2 +- lib/philomena/processors/webm.ex | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/philomena/processors/gif.ex b/lib/philomena/processors/gif.ex index d8701027..fe79ddaa 100644 --- a/lib/philomena/processors/gif.ex +++ b/lib/philomena/processors/gif.ex @@ -89,7 +89,7 @@ defmodule Philomena.Processors.Gif do {_output, 0} = System.cmd("ffmpeg", ["-loglevel", "0", "-y", "-i", file, "-pix_fmt", "yuv420p", "-c:v", "libvpx", "-quality", "good", "-b:v", "5M", webm]) {_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"}, diff --git a/lib/philomena/processors/webm.ex b/lib/philomena/processors/webm.ex index 9b830fd2..71b77625 100644 --- a/lib/philomena/processors/webm.ex +++ b/lib/philomena/processors/webm.ex @@ -74,7 +74,7 @@ defmodule Philomena.Processors.Webm do {_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]) {_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} end