From 967afa064bb0dc85c054495b795a57a13cdf3b3c Mon Sep 17 00:00:00 2001
From: href <href+git-pleroma@random.sh>
Date: Fri, 21 Aug 2020 17:02:57 +0000
Subject: [PATCH] Fix truncated images

---
 lib/pleroma/helpers/media_helper.ex | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/lib/pleroma/helpers/media_helper.ex b/lib/pleroma/helpers/media_helper.ex
index e11038052..f87be8874 100644
--- a/lib/pleroma/helpers/media_helper.ex
+++ b/lib/pleroma/helpers/media_helper.ex
@@ -19,14 +19,24 @@ def ffmpeg_resize(uri_or_path, %{max_width: max_width, max_height: max_height} =
     """
 
     pid = Port.open({:spawn, cmd}, [:use_stdio, :in, :stream, :exit_status, :binary])
+    loop_recv(pid)
+  end
 
+  defp loop_recv(pid) do
+    loop_recv(pid, <<>>)
+  end
+
+  defp loop_recv(pid, acc) do
     receive do
       {^pid, {:data, data}} ->
-        send(pid, {self(), :close})
-        {:ok, data}
+        loop_recv(pid, acc <> data)
 
-      {^pid, {:exit_status, status}} when status > 0 ->
+      {^pid, {:exit_status, 0}} ->
+        {:ok, acc}
+
+      {^pid, {:exit_status, status}} ->
         {:error, status}
     end
   end
+
 end