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gst/volume/gstvolume.c: Proxy getcaps.

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Original commit message from CVS:
* gst/volume/gstvolume.c: (volume_init): Proxy getcaps.
* sys/oss/gstosssink.c: (gst_osssink_init),
(gst_osssink_sink_fixate): Add fixate function.
This commit is contained in:
David Schleef 2003-12-24 03:31:06 +00:00
parent 9de4db6540
commit d88e52a37b
2 changed files with 32 additions and 0 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2003-12-23 David Schleef <ds@schleef.org>
* gst/volume/gstvolume.c: (volume_init): Proxy getcaps.
* sys/oss/gstosssink.c: (gst_osssink_init),
(gst_osssink_sink_fixate): Add fixate function.
2003-12-24 Ronald Bultje <rbultje@ronald.bitfreak.net>
* ext/ffmpeg/gstffmpegcodecmap.c:

26
sys/oss/gstosssink.c
View file

@ -58,6 +58,7 @@ static gboolean gst_osssink_query (GstElement *element, GstQueryType type,
static gboolean gst_osssink_sink_query (GstPad *pad, GstQueryType type,
GstFormat *format, gint64 *value);
static GstCaps * gst_osssink_sink_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data);
static GstPadLinkReturn gst_osssink_sinkconnect (GstPad *pad, const GstCaps *caps);
static void gst_osssink_set_property (GObject *object, guint prop_id, const GValue *value,
@ -193,6 +194,7 @@ gst_osssink_init (GstOssSink *osssink)
gst_static_pad_template_get (&osssink_sink_factory), "sink");
gst_element_add_pad (GST_ELEMENT (osssink), osssink->sinkpad);
gst_pad_set_link_function (osssink->sinkpad, gst_osssink_sinkconnect);
gst_pad_set_fixate_function (osssink->sinkpad, gst_osssink_sink_fixate);
gst_pad_set_convert_function (osssink->sinkpad, gst_osssink_convert);
gst_pad_set_query_function (osssink->sinkpad, gst_osssink_sink_query);
gst_pad_set_query_type_function (osssink->sinkpad, gst_osssink_get_query_types);
@ -213,6 +215,30 @@ gst_osssink_init (GstOssSink *osssink)
GST_FLAG_SET (osssink, GST_ELEMENT_EVENT_AWARE);
}
static GstCaps *
gst_osssink_sink_fixate (GstPad *pad, const GstCaps *caps, gpointer user_data)
{
GstCaps *newcaps;
GstStructure *structure;
structure = gst_structure_copy(gst_caps_get_structure (caps, 0));
newcaps = gst_caps_new_full (structure, NULL);
if (gst_caps_structure_fixate_field_nearest_int (structure, "rate", 44100)) {
return newcaps;
}
if (gst_caps_structure_fixate_field_nearest_int (structure, "depth", 16)) {
return newcaps;
}
if (gst_caps_structure_fixate_field_nearest_int (structure, "width", 16)) {
return newcaps;
}
if (gst_caps_structure_fixate_field_nearest_int (structure, "channels", 2)) {
return newcaps;
}
return newcaps;
}
static GstPadLinkReturn
gst_osssink_sinkconnect (GstPad *pad, const GstCaps *caps)