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audiofxbaseiirfilter: check if coefficients are provided inside filter lock

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=719524
This commit is contained in:
Darryl Gamroth 2013-11-28 16:54:58 -08:00 committed by Stefan Sauer
parent 5535a824a4
commit 7a65277119
1 changed files with 6 additions and 6 deletions
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12
gst/audiofx/audiofxbaseiirfilter.c
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@ -372,16 +372,16 @@ gst_audio_fx_base_iir_filter_transform_ip (GstBaseTransform * base,
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (GST_OBJECT (filter), stream_time);
if (filter->a == NULL || filter->b == NULL) {
g_return_val_if_fail (filter->a != NULL
&& filter->b != NULL, GST_FLOW_ERROR);
return GST_FLOW_ERROR;
}
gst_buffer_map (buf, &map, GST_MAP_READWRITE);
num_samples = map.size / GST_AUDIO_FILTER_BPS (filter);
g_mutex_lock (&filter->lock);
if (filter->a == NULL || filter->b == NULL) {
g_warn_if_fail (filter->a != NULL && filter->b != NULL);
gst_buffer_unmap (buf, &map);
g_mutex_unlock (&filter->lock);
return GST_FLOW_ERROR;
}
filter->process (filter, map.data, num_samples);
g_mutex_unlock (&filter->lock);