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removesilence: add silent property to control bus message notifications

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Closes #63
This commit is contained in:
Nicola Murino 2018-11-26 16:38:37 +01:00
parent fa7da2fb16
commit ef3da2787a
2 changed files with 33 additions and 15 deletions
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47
gst/removesilence/gstremovesilence.c
View file

@ -59,7 +59,8 @@ enum
PROP_0,
PROP_REMOVE,
PROP_HYSTERESIS,
PROP_SQUASH
PROP_SQUASH,
PROP_SILENT
};
@ -128,6 +129,11 @@ gst_remove_silence_class_init (GstRemoveSilenceClass * klass)
"Set to true to retimestamp buffers when silence is removed and so avoid timestamp gap",
FALSE, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent",
"Disable/enable bus message notifications for silent detected/finished",
TRUE, G_PARAM_READWRITE));
gst_element_class_set_static_metadata (gstelement_class,
"RemoveSilence",
"Filter/Effect/Audio",
@ -156,6 +162,7 @@ gst_remove_silence_init (GstRemoveSilence * filter)
filter->squash = FALSE;
filter->ts_offset = 0;
filter->silence_detected = FALSE;
filter->silent = TRUE;
if (!filter->vad) {
GST_DEBUG ("Error initializing VAD !!");
@ -190,6 +197,9 @@ gst_remove_silence_set_property (GObject * object, guint prop_id,
case PROP_SQUASH:
filter->squash = g_value_get_boolean (value);
break;
case PROP_SILENT:
filter->silent = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -212,6 +222,9 @@ gst_remove_silence_get_property (GObject * object, guint prop_id,
case PROP_SQUASH:
g_value_set_boolean (value, filter->squash);
break;
case PROP_SILENT:
g_value_set_boolean (value, filter->silent);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -235,13 +248,15 @@ gst_remove_silence_transform_ip (GstBaseTransform * trans, GstBuffer * inbuf)
if (frame_type == VAD_SILENCE) {
GST_DEBUG ("Silence detected");
if (!filter->silence_detected) {
if (GST_BUFFER_PTS_IS_VALID (inbuf)) {
GstStructure *s;
GstMessage *m;
s = gst_structure_new ("removesilence", "silence_detected",
G_TYPE_UINT64, GST_BUFFER_PTS (inbuf) - filter->ts_offset, NULL);
m = gst_message_new_element (GST_OBJECT (filter), s);
gst_element_post_message (GST_ELEMENT (filter), m);
if (!filter->silent) {
if (GST_BUFFER_PTS_IS_VALID (inbuf)) {
GstStructure *s;
GstMessage *m;
s = gst_structure_new ("removesilence", "silence_detected",
G_TYPE_UINT64, GST_BUFFER_PTS (inbuf) - filter->ts_offset, NULL);
m = gst_message_new_element (GST_OBJECT (filter), s);
gst_element_post_message (GST_ELEMENT (filter), m);
}
}
filter->silence_detected = TRUE;
}
@ -260,13 +275,15 @@ gst_remove_silence_transform_ip (GstBaseTransform * trans, GstBuffer * inbuf)
} else {
if (filter->silence_detected) {
if (GST_BUFFER_PTS_IS_VALID (inbuf)) {
GstStructure *s;
GstMessage *m;
s = gst_structure_new ("removesilence", "silence_finished",
G_TYPE_UINT64, GST_BUFFER_PTS (inbuf) - filter->ts_offset, NULL);
m = gst_message_new_element (GST_OBJECT (filter), s);
gst_element_post_message (GST_ELEMENT (filter), m);
if (!filter->silent) {
if (GST_BUFFER_PTS_IS_VALID (inbuf)) {
GstStructure *s;
GstMessage *m;
s = gst_structure_new ("removesilence", "silence_finished",
G_TYPE_UINT64, GST_BUFFER_PTS (inbuf) - filter->ts_offset, NULL);
m = gst_message_new_element (GST_OBJECT (filter), s);
gst_element_post_message (GST_ELEMENT (filter), m);
}
}
filter->silence_detected = FALSE;
}

1
gst/removesilence/gstremovesilence.h
View file

@ -47,6 +47,7 @@ typedef struct _GstRemoveSilence {
gboolean squash;
guint64 ts_offset;
gboolean silence_detected;
gboolean silent;
} GstRemoveSilence;
typedef struct _GstRemoveSilenceClass {