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gst/playback/gstdecodebin.c: Add a "sink-caps" property to decodebin like it's done for decodebin2.

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Original commit message from CVS:
* gst/playback/gstdecodebin.c:
Add a "sink-caps" property to decodebin like it's done for decodebin2.
Fixes #560380.
This commit is contained in:
Alessandro Decina 2008-11-18 18:08:42 +00:00
parent ca161e799f
commit f39b66e30d
2 changed files with 81 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-11-18 Alessandro Decina <alessandro.d@gmail.com>
* gst/playback/gstdecodebin.c:
Add a "sink-caps" property to decodebin like it's done for decodebin2.
Fixes #560380.
2008-11-14 Jan Schmidt <jan.schmidt@sun.com> 2008-11-14 Jan Schmidt <jan.schmidt@sun.com>
* gst/audioresample/gstaudioresample.c: * gst/audioresample/gstaudioresample.c:

77
gst/playback/gstdecodebin.c
View file

@ -108,6 +108,13 @@ enum
LAST_SIGNAL LAST_SIGNAL
}; };
/* Properties */
enum
{
PROP_0,
PROP_SINK_CAPS,
};
typedef struct typedef struct
{ {
@ -133,6 +140,10 @@ GstDynamic;
static void gst_decode_bin_class_init (GstDecodeBinClass * klass); static void gst_decode_bin_class_init (GstDecodeBinClass * klass);
static void gst_decode_bin_init (GstDecodeBin * decode_bin); static void gst_decode_bin_init (GstDecodeBin * decode_bin);
static void gst_decode_bin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_decode_bin_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_decode_bin_dispose (GObject * object); static void gst_decode_bin_dispose (GObject * object);
static void gst_decode_bin_finalize (GObject * object); static void gst_decode_bin_finalize (GObject * object);
@ -212,6 +223,11 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
parent_class = g_type_class_peek_parent (klass); parent_class = g_type_class_peek_parent (klass);
gobject_klass->set_property = GST_DEBUG_FUNCPTR (gst_decode_bin_set_property);
gobject_klass->get_property = GST_DEBUG_FUNCPTR (gst_decode_bin_get_property);
gobject_klass->dispose = GST_DEBUG_FUNCPTR (gst_decode_bin_dispose);
gobject_klass->finalize = GST_DEBUG_FUNCPTR (gst_decode_bin_finalize);
/** /**
* GstDecodeBin::new-decoded-pad: * GstDecodeBin::new-decoded-pad:
* @bin: The decodebin * @bin: The decodebin
@ -255,8 +271,10 @@ gst_decode_bin_class_init (GstDecodeBinClass * klass)
NULL, NULL, gst_marshal_VOID__OBJECT_BOXED, G_TYPE_NONE, 2, NULL, NULL, gst_marshal_VOID__OBJECT_BOXED, G_TYPE_NONE, 2,
GST_TYPE_PAD, GST_TYPE_CAPS); GST_TYPE_PAD, GST_TYPE_CAPS);
gobject_klass->dispose = GST_DEBUG_FUNCPTR (gst_decode_bin_dispose); g_object_class_install_property (gobject_klass, PROP_SINK_CAPS,
gobject_klass->finalize = GST_DEBUG_FUNCPTR (gst_decode_bin_finalize); g_param_spec_boxed ("sink-caps", "Sink Caps",
"The caps of the input data. (NULL = use typefind element)",
GST_TYPE_CAPS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (gstelement_klass, gst_element_class_add_pad_template (gstelement_klass,
gst_static_pad_template_get (&decoder_bin_sink_template)); gst_static_pad_template_get (&decoder_bin_sink_template));
@ -411,6 +429,61 @@ gst_decode_bin_dispose (GObject * object)
free_dynamics (decode_bin); free_dynamics (decode_bin);
} }
static void
gst_decode_bin_set_sink_caps (GstDecodeBin * dbin, GstCaps * caps)
{
GST_DEBUG_OBJECT (dbin, "Setting new caps: %" GST_PTR_FORMAT, caps);
g_object_set (dbin->typefind, "force-caps", caps, NULL);
}
static GstCaps *
gst_decode_bin_get_sink_caps (GstDecodeBin * dbin)
{
GstCaps *caps;
GST_DEBUG_OBJECT (dbin, "Getting currently set caps");
g_object_get (dbin->typefind, "force-caps", &caps, NULL);
return caps;
}
static void
gst_decode_bin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstDecodeBin *dbin;
dbin = GST_DECODE_BIN (object);
switch (prop_id) {
case PROP_SINK_CAPS:
gst_decode_bin_set_sink_caps (dbin, g_value_get_boxed (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_decode_bin_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstDecodeBin *dbin;
dbin = GST_DECODE_BIN (object);
switch (prop_id) {
case PROP_SINK_CAPS:
g_value_take_boxed (value, gst_decode_bin_get_sink_caps (dbin));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void static void
gst_decode_bin_finalize (GObject * object) gst_decode_bin_finalize (GObject * object)
{ {