gst/audiofx/: Use a custom mutex for protecting the instance fields instead of the GstObject lock. Using the latter c...

Original commit message from CVS:
* gst/audiofx/audiochebband.c: (gst_audio_cheb_band_class_init),
(gst_audio_cheb_band_init), (gst_audio_cheb_band_finalize),
(gst_audio_cheb_band_set_property):
* gst/audiofx/audiochebband.h:
* gst/audiofx/audiocheblimit.c: (gst_audio_cheb_limit_class_init),
(gst_audio_cheb_limit_init), (gst_audio_cheb_limit_finalize),
(gst_audio_cheb_limit_set_property):
* gst/audiofx/audiocheblimit.h:
* gst/audiofx/audiowsincband.c: (gst_audio_wsincband_class_init),
(gst_audio_wsincband_init), (gst_audio_wsincband_finalize),
(gst_audio_wsincband_set_property):
* gst/audiofx/audiowsincband.h:
* gst/audiofx/audiowsinclimit.c: (gst_audio_wsinclimit_class_init),
(gst_audio_wsinclimit_init), (gst_audio_wsinclimit_finalize),
(gst_audio_wsinclimit_set_property):
* gst/audiofx/audiowsinclimit.h:
Use a custom mutex for protecting the instance fields instead of
the GstObject lock. Using the latter can lead to deadlocks, especially
with the FIR filters when updating the latency.

1 files changed, 3 insertions, 1 deletions

diff --git a/gst/audiofx/audiowsincband.h b/gst/audiofx/audiowsincband.h
index 977a41f0..b0dea007 100644
--- a/gst/audiofx/audiowsincband.h
+++ b/gst/audiofx/audiowsincband.h
@@ -60,11 +60,13 @@ typedef struct _GstAudioWSincBandClass GstAudioWSincBandClass;
 struct _GstAudioWSincBand {
   GstAudioFXBaseFIRFilter parent;
 
-  /* < private > */
   gint mode;
   gint window;
   gfloat lower_frequency, upper_frequency;
   gint kernel_length;           /* length of the filter kernel */
+
+  /* < private > */
+  GMutex *lock;
 };
 
 struct _GstAudioWSincBandClass {