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Revert "Add Pleroma.Upload.Filter.HeifToJpeg based on vips"

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This reverts commit 31d4448ee61b4afac6aa23f8c0287d13aed411a1.

This functionality is not reliably working with vips/vix due to codec patent junk
This commit is contained in:
Mark Felder 2023-11-07 22:03:20 +00:00
commit a4b6e5613f
4 changed files with 0 additions and 75 deletions
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36
lib/pleroma/upload/filter/heif_to_jpeg.ex
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@ -1,36 +0,0 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Upload.Filter.HeifToJpeg do
@behaviour Pleroma.Upload.Filter
alias Pleroma.Upload
alias Vix.Vips.Operation
@type conversion :: action :: String.t() | {action :: String.t(), opts :: String.t()}
@type conversions :: conversion() | [conversion()]
@spec filter(Pleroma.Upload.t()) :: {:ok, :atom} | {:error, String.t()}
def filter(%Pleroma.Upload{content_type: "image/avif"} = upload), do: apply_filter(upload)
def filter(%Pleroma.Upload{content_type: "image/heic"} = upload), do: apply_filter(upload)
def filter(%Pleroma.Upload{content_type: "image/heif"} = upload), do: apply_filter(upload)
def filter(_), do: {:ok, :noop}
defp apply_filter(%Pleroma.Upload{name: name, path: path, tempfile: tempfile} = upload) do
ext = String.split(path, ".") |> List.last()
try do
name = name |> String.replace_suffix(ext, "jpg")
path = path |> String.replace_suffix(ext, "jpg")
{:ok, {vixdata, _vixflags}} = Operation.heifload(tempfile)
{:ok, jpegdata} = Operation.jpegsave_buffer(vixdata)
:ok = File.write(tempfile, jpegdata)
{:ok, :filtered, %Upload{upload | name: name, path: path, content_type: "image/jpeg"}}
rescue
e in ErlangError ->
{:error, "#{__MODULE__}: #{inspect(e)}"}
end
end
end