[Bf-blender-cvs] [05138d2c4ea] master: Fix T65231: Null audio device and AV Sync halts playback

[Jörg Müller]

Commit: 05138d2c4ea21f75b9de57fa41f5c303c24cd655
Author: Jörg Müller
Date:   Thu May 30 14:21:58 2019 +0200
Branches: master
https://developer.blender.org/rB05138d2c4ea21f75b9de57fa41f5c303c24cd655

Fix T65231: Null audio device and AV Sync halts playback

===================================================================

M	source/blender/blenkernel/intern/sound.c

===================================================================

diff --git a/source/blender/blenkernel/intern/sound.c b/source/blender/blenkernel/intern/sound.c
index c97baf8f7dd..913d9be9a62 100644
--- a/source/blender/blenkernel/intern/sound.c
+++ b/source/blender/blenkernel/intern/sound.c
@@ -806,6 +806,10 @@ int BKE_sound_scene_playing(Scene *scene)
     return -1;
   }
 
+  // in case of a "Null" audio device, we have no playback information
+  if (AUD_Device_getRate(sound_device) == AUD_RATE_INVALID)
+    return -1;
+
   if (scene->audio.flag & AUDIO_SYNC) {
     return AUD_isSynchronizerPlaying();
   }