diff options
Diffstat (limited to 'lib/pleroma/helpers/media_helper.ex')
| -rw-r--r-- | lib/pleroma/helpers/media_helper.ex | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/lib/pleroma/helpers/media_helper.ex b/lib/pleroma/helpers/media_helper.ex index 7864296fa..e44114d9d 100644 --- a/lib/pleroma/helpers/media_helper.ex +++ b/lib/pleroma/helpers/media_helper.ex @@ -12,6 +12,8 @@ defmodule Pleroma.Helpers.MediaHelper do require Logger + @cachex Pleroma.Config.get([:cachex, :provider], Cachex) + def missing_dependencies do Enum.reduce([ffmpeg: "ffmpeg"], [], fn {sym, executable}, acc -> if Pleroma.Utils.command_available?(executable) do @@ -43,29 +45,40 @@ defmodule Pleroma.Helpers.MediaHelper do @spec video_framegrab(String.t()) :: {:ok, binary()} | {:error, any()} def video_framegrab(url) do with executable when is_binary(executable) <- System.find_executable("ffmpeg"), + false <- @cachex.exists?(:failed_media_helper_cache, url), {:ok, env} <- HTTP.get(url, [], pool: :media), {:ok, pid} <- StringIO.open(env.body) do body_stream = IO.binstream(pid, 1) - result = - Exile.stream!( - [ - executable, - "-i", - "pipe:0", - "-vframes", - "1", - "-f", - "mjpeg", - "pipe:1" - ], - input: body_stream, - ignore_epipe: true, - stderr: :disable - ) - |> Enum.into(<<>>) + task = + Task.async(fn -> + Exile.stream!( + [ + executable, + "-i", + "pipe:0", + "-vframes", + "1", + "-f", + "mjpeg", + "pipe:1" + ], + input: body_stream, + ignore_epipe: true, + stderr: :disable + ) + |> Enum.into(<<>>) + end) + + case Task.yield(task, 5_000) do + nil -> + Task.shutdown(task) + @cachex.put(:failed_media_helper_cache, url, nil) + {:error, {:ffmpeg, :timeout}} - {:ok, result} + result -> + {:ok, result} + end else nil -> {:error, {:ffmpeg, :command_not_found}} {:error, _} = error -> error |