From 3447b018c23e2e7cc3f9decb3e9cfde4228c2b46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cillian=20de=20R=C3=B3iste?= <cillian.deroiste@gmail.com>
Date: Sun, 27 Jul 2014 19:35:09 +0200
Subject: [PATCH] Add SDL variant with pulseaudio enabled, this fixes choppy
 sound in Kdenlive

I would rather enable pulseaudio by default for SDL as it will
probably fix issues for other programs too.
---
 pkgs/top-level/all-packages.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9288dccef8b..ecf87fb6015 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5703,9 +5703,15 @@ let
 
   mkvtoolnix = callPackage ../applications/video/mkvtoolnix { };
 
-  mlt-qt4 = callPackage ../development/libraries/mlt { qt = qt4; };
+  mlt-qt4 = callPackage ../development/libraries/mlt {
+    qt = qt4;
+    SDL = SDL_pulseaudio;
+  };
 
-  mlt-qt5 = callPackage ../development/libraries/mlt { qt = qt5; };
+  mlt-qt5 = callPackage ../development/libraries/mlt {
+    qt = qt5;
+    SDL = SDL_pulseaudio;
+  };
 
   movit = callPackage ../development/libraries/movit { };
 
@@ -6095,6 +6101,9 @@ let
       else stdenv;
   };
 
+  # Fixes major problems with choppy sound in MLT / Kdenlive / Shotcut
+  SDL_pulseaudio = SDL.override { pulseaudioSupport = true; };
+
   SDL_gfx = callPackage ../development/libraries/SDL_gfx { };
 
   SDL_image = callPackage ../development/libraries/SDL_image {