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spectrum: add post-messages property

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Add a post-messages property and deprecate the less descriptive message
property.
This commit is contained in:
Wim Taymans 2009-09-11 13:28:35 +02:00 committed by Wim Taymans
parent 9fb92af2df
commit 445236a769
2 changed files with 25 additions and 8 deletions
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31
gst/spectrum/gstspectrum.c
View file

@ -22,8 +22,8 @@
* SECTION:element-spectrum * SECTION:element-spectrum
* *
* The Spectrum element analyzes the frequency spectrum of an audio signal. * The Spectrum element analyzes the frequency spectrum of an audio signal.
* If the #GstSpectrum:message property is #TRUE, it sends analysis results as * If the #GstSpectrum:post-messages property is #TRUE, it sends analysis results
* application messages named * as application messages named
* <classname>&quot;spectrum&quot;</classname> after each interval of time given * <classname>&quot;spectrum&quot;</classname> after each interval of time given
* by the #GstSpectrum:interval property. * by the #GstSpectrum:interval property.
* *
@ -130,6 +130,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_spectrum_debug);
/* Spectrum properties */ /* Spectrum properties */
#define DEFAULT_MESSAGE TRUE #define DEFAULT_MESSAGE TRUE
#define DEFAULT_POST_MESSAGES TRUE
#define DEFAULT_MESSAGE_MAGNITUDE TRUE #define DEFAULT_MESSAGE_MAGNITUDE TRUE
#define DEFAULT_MESSAGE_PHASE FALSE #define DEFAULT_MESSAGE_PHASE FALSE
#define DEFAULT_INTERVAL (GST_SECOND / 10) #define DEFAULT_INTERVAL (GST_SECOND / 10)
@ -140,6 +141,7 @@ enum
{ {
PROP_0, PROP_0,
PROP_MESSAGE, PROP_MESSAGE,
PROP_POST_MESSAGES,
PROP_MESSAGE_MAGNITUDE, PROP_MESSAGE_MAGNITUDE,
PROP_MESSAGE_PHASE, PROP_MESSAGE_PHASE,
PROP_INTERVAL, PROP_INTERVAL,
@ -199,10 +201,23 @@ gst_spectrum_class_init (GstSpectrumClass * klass)
filter_class->setup = GST_DEBUG_FUNCPTR (gst_spectrum_setup); filter_class->setup = GST_DEBUG_FUNCPTR (gst_spectrum_setup);
/* FIXME 0.11, remove in favour of post-messages */
g_object_class_install_property (gobject_class, PROP_MESSAGE, g_object_class_install_property (gobject_class, PROP_MESSAGE,
g_param_spec_boolean ("message", "Message", g_param_spec_boolean ("message", "Message",
"Whether to post a 'spectrum' element message on the bus for each " "Whether to post a 'spectrum' element message on the bus for each "
"passed interval", DEFAULT_MESSAGE, "passed interval (deprecated, use post-messages)", DEFAULT_MESSAGE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstSpectrum:post-messages
*
* Post messages on the bus with spectrum information.
*
* Since: 0.10.17
*/
g_object_class_install_property (gobject_class, PROP_POST_MESSAGES,
g_param_spec_boolean ("post-messages", "Post Messages",
"Whether to post a 'spectrum' element message on the bus for each "
"passed interval", DEFAULT_POST_MESSAGES,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MESSAGE_MAGNITUDE, g_object_class_install_property (gobject_class, PROP_MESSAGE_MAGNITUDE,
@ -242,7 +257,7 @@ gst_spectrum_class_init (GstSpectrumClass * klass)
static void static void
gst_spectrum_init (GstSpectrum * spectrum, GstSpectrumClass * g_class) gst_spectrum_init (GstSpectrum * spectrum, GstSpectrumClass * g_class)
{ {
spectrum->message = DEFAULT_MESSAGE; spectrum->post_messages = DEFAULT_POST_MESSAGES;
spectrum->message_magnitude = DEFAULT_MESSAGE_MAGNITUDE; spectrum->message_magnitude = DEFAULT_MESSAGE_MAGNITUDE;
spectrum->message_phase = DEFAULT_MESSAGE_PHASE; spectrum->message_phase = DEFAULT_MESSAGE_PHASE;
spectrum->interval = DEFAULT_INTERVAL; spectrum->interval = DEFAULT_INTERVAL;
@ -292,7 +307,8 @@ gst_spectrum_set_property (GObject * object, guint prop_id,
switch (prop_id) { switch (prop_id) {
case PROP_MESSAGE: case PROP_MESSAGE:
filter->message = g_value_get_boolean (value); case PROP_POST_MESSAGES:
filter->post_messages = g_value_get_boolean (value);
break; break;
case PROP_MESSAGE_MAGNITUDE: case PROP_MESSAGE_MAGNITUDE:
filter->message_magnitude = g_value_get_boolean (value); filter->message_magnitude = g_value_get_boolean (value);
@ -340,7 +356,8 @@ gst_spectrum_get_property (GObject * object, guint prop_id,
switch (prop_id) { switch (prop_id) {
case PROP_MESSAGE: case PROP_MESSAGE:
g_value_set_boolean (value, filter->message); case PROP_POST_MESSAGES:
g_value_set_boolean (value, filter->post_messages);
break; break;
case PROP_MESSAGE_MAGNITUDE: case PROP_MESSAGE_MAGNITUDE:
g_value_set_boolean (value, filter->message_magnitude); g_value_set_boolean (value, filter->message_magnitude);
@ -597,7 +614,7 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * buffer)
else else
spectrum->accumulated_error += spectrum->error_per_interval; spectrum->accumulated_error += spectrum->error_per_interval;
if (spectrum->message) { if (spectrum->post_messages) {
GstMessage *m; GstMessage *m;
/* Calculate average */ /* Calculate average */

2
gst/spectrum/gstspectrum.h
View file

@ -41,7 +41,7 @@ struct _GstSpectrum
GstAudioFilter parent; GstAudioFilter parent;
/* properties */ /* properties */
gboolean message; /* whether or not to post messages */ gboolean post_messages; /* whether or not to post messages */
gboolean message_magnitude; gboolean message_magnitude;
gboolean message_phase; gboolean message_phase;
guint64 interval; /* how many nanoseconds between emits */ guint64 interval; /* how many nanoseconds between emits */