audioringbuffer: reset spec on _release

Reset the caps and the audioinfo when releasing the ringbuffer.
Fixed a bug with reusing pulsesink.

diff --git a/gst-libs/gst/audio/gstaudioringbuffer.c b/gst-libs/gst/audio/gstaudioringbuffer.c
index 7960c9d..dcc0d5a 100644 (file)
--- a/gst-libs/gst/audio/gstaudioringbuffer.c
+++ b/gst-libs/gst/audio/gstaudioringbuffer.c
@@ -669,6 +669,8 @@ gst_audio_ring_buffer_release (GstAudioRingBuffer * buf)
 
   g_free (buf->empty_seg);
   buf->empty_seg = NULL;
+  gst_caps_replace (&buf->spec.caps, NULL);
+  gst_audio_info_init (&buf->spec.info);
   GST_DEBUG_OBJECT (buf, "released device");
 
 done: