From 6de2c8aca6736550d87057b0a3f025464bf21246 Mon Sep 17 00:00:00 2001
From: Yoann Lopes <yoann.lopes@qt.io>
Date: Wed, 8 Feb 2017 15:50:21 +0100
Subject: GStreamer: add QT_GSTREAMER_PLAYBIN_AUDIOSINK env variable

Allows to set a custom audio sink to be used by the media player,
instead of the default 'autoaudiosink'.

Change-Id: I13ea93a787ba6412a42bf48ecf7d3a822060cbe4
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
---
 src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.cpp b/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.cpp
index cf2ec6262..cc7aef367 100644
--- a/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.cpp
+++ b/src/plugins/gstreamer/mediaplayer/qgstreamerplayersession.cpp
@@ -160,7 +160,8 @@ QGstreamerPlayerSession::QGstreamerPlayerSession(QObject *parent)
         }
         g_object_set(G_OBJECT(m_playbin), "flags", flags, NULL);
 
-        GstElement *audioSink = gst_element_factory_make("autoaudiosink", "audiosink");
+        const QByteArray envAudioSink = qgetenv("QT_GSTREAMER_PLAYBIN_AUDIOSINK");
+        GstElement *audioSink = gst_element_factory_make(envAudioSink.isEmpty() ? "autoaudiosink" : envAudioSink, "audiosink");
         if (audioSink) {
             if (usePlaybinVolume()) {
                 m_audioSink = audioSink;
-- 
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