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sys/xvimage/xvimagesink.*: Implement PropertyProbe Interface for XVAdaptors so that one can choose the adaptor to use...
Original commit message from CVS: 2007-02-06 Julien MOUTTE <julien@moutte.net> * sys/xvimage/xvimagesink.c: (gst_xvimagesink_handle_xevents), (gst_xvimagesink_get_xv_support), (gst_xvimagesink_xcontext_clear), (gst_xvimagesink_interface_supported), (gst_xvimagesink_probe_get_properties), (gst_xvimagesink_probe_probe_property), (gst_xvimagesink_probe_needs_probe), (gst_xvimagesink_probe_get_values), (gst_xvimagesink_property_probe_interface_init), (gst_xvimagesink_set_property), (gst_xvimagesink_get_property), (gst_xvimagesink_init), (gst_xvimagesink_class_init), (gst_xvimagesink_get_type): * sys/xvimage/xvimagesink.h: Implement PropertyProbe Interface for XVAdaptors so that one can choose the adaptor to use with gstreamer-properties.
This commit is contained in:
Julien Moutte
parent
66727fe484
commit
bbae92bbc4
3 changed files with 184 additions and 18 deletions
17
ChangeLog
17
ChangeLog
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@ -1,3 +1,20 @@
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2007-02-06 Julien MOUTTE <julien@moutte.net>
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* sys/xvimage/xvimagesink.c: (gst_xvimagesink_handle_xevents),
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(gst_xvimagesink_get_xv_support), (gst_xvimagesink_xcontext_clear),
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(gst_xvimagesink_interface_supported),
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(gst_xvimagesink_probe_get_properties),
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(gst_xvimagesink_probe_probe_property),
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(gst_xvimagesink_probe_needs_probe),
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(gst_xvimagesink_probe_get_values),
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(gst_xvimagesink_property_probe_interface_init),
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(gst_xvimagesink_set_property), (gst_xvimagesink_get_property),
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(gst_xvimagesink_init), (gst_xvimagesink_class_init),
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(gst_xvimagesink_get_type):
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* sys/xvimage/xvimagesink.h: Implement PropertyProbe Interface
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for XVAdaptors so that one can choose the adaptor to use with
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gstreamer-properties.
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2007-02-06 Stefan Kost <ensonic@users.sf.net>
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* gst/audioconvert/gstaudioconvert.c:
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@ -125,6 +125,7 @@
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#include <gst/interfaces/navigation.h>
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#include <gst/interfaces/xoverlay.h>
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#include <gst/interfaces/colorbalance.h>
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#include <gst/interfaces/propertyprobe.h>
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/* Helper functions */
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#include <gst/video/video.h>
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@ -190,7 +191,8 @@ enum
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ARG_PIXEL_ASPECT_RATIO,
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ARG_FORCE_ASPECT_RATIO,
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ARG_HANDLE_EVENTS,
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ARG_ADAPTOR
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ARG_DEVICE,
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ARG_DEVICE_NAME
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/* FILL ME */
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};
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@ -1178,7 +1180,6 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
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GstXContext * xcontext)
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{
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gint i;
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guint nb_adaptors;
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XvAdaptorInfo *adaptors;
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gint nb_formats;
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XvImageFormatValues *formats = NULL;
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@ -1200,7 +1201,7 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
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/* Then we get adaptors list */
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if (Success != XvQueryAdaptors (xcontext->disp, xcontext->root,
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&nb_adaptors, &adaptors)) {
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&xcontext->nb_adaptors, &adaptors)) {
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GST_ELEMENT_ERROR (xvimagesink, RESOURCE, SETTINGS,
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("Could not initialise Xv output"),
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("Failed getting XV adaptors list"));
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@ -1209,9 +1210,18 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
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xcontext->xv_port_id = 0;
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GST_DEBUG ("Found %u XV adaptor(s)", nb_adaptors);
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GST_DEBUG ("Found %u XV adaptor(s)", xcontext->nb_adaptors);
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if (xvimagesink->adaptor_no >= 0 && xvimagesink->adaptor_no < nb_adaptors) {
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xcontext->adaptors =
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(gchar **) g_malloc0 (xcontext->nb_adaptors * sizeof (gchar *));
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/* Now fill up our adaptor name array */
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for (i = 0; i < xcontext->nb_adaptors; i++) {
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xcontext->adaptors[i] = g_strdup (adaptors[i].name);
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}
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if (xvimagesink->adaptor_no >= 0 &&
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xvimagesink->adaptor_no < xcontext->nb_adaptors) {
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/* Find xv port from user defined adaptor */
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gst_lookup_xv_port_from_adaptor (xcontext, adaptors,
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xvimagesink->adaptor_no);
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@ -1219,7 +1229,7 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
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if (!xcontext->xv_port_id) {
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/* Now search for an adaptor that supports XvImageMask */
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for (i = 0; i < nb_adaptors && !xcontext->xv_port_id; i++) {
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for (i = 0; i < xcontext->nb_adaptors && !xcontext->xv_port_id; i++) {
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gst_lookup_xv_port_from_adaptor (xcontext, adaptors, i);
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xvimagesink->adaptor_no = i;
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}
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@ -1678,6 +1688,7 @@ gst_xvimagesink_xcontext_clear (GstXvImageSink * xvimagesink)
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{
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GList *formats_list, *channels_list;
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GstXContext *xcontext;
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gint i = 0;
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g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
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@ -1728,6 +1739,12 @@ gst_xvimagesink_xcontext_clear (GstXvImageSink * xvimagesink)
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if (xcontext->last_caps)
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gst_caps_replace (&xcontext->last_caps, NULL);
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for (i = 0; i < xcontext->nb_adaptors; i++) {
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g_free (xcontext->adaptors[i]);
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}
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g_free (xcontext->adaptors);
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g_free (xcontext->par);
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g_mutex_lock (xvimagesink->x_lock);
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@ -2305,8 +2322,8 @@ beach:
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static gboolean
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gst_xvimagesink_interface_supported (GstImplementsInterface * iface, GType type)
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{
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g_assert (type == GST_TYPE_NAVIGATION ||
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type == GST_TYPE_X_OVERLAY || type == GST_TYPE_COLOR_BALANCE);
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g_assert (type == GST_TYPE_NAVIGATION || type == GST_TYPE_X_OVERLAY ||
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type == GST_TYPE_COLOR_BALANCE || type == GST_TYPE_PROPERTY_PROBE);
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return TRUE;
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}
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@ -2601,6 +2618,113 @@ gst_xvimagesink_colorbalance_init (GstColorBalanceClass * iface)
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iface->get_value = gst_xvimagesink_colorbalance_get_value;
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}
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static const GList *
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gst_xvimagesink_probe_get_properties (GstPropertyProbe * probe)
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{
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GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
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static GList *list = NULL;
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if (!list) {
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list = g_list_append (NULL, g_object_class_find_property (klass, "device"));
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}
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return list;
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}
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static void
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gst_xvimagesink_probe_probe_property (GstPropertyProbe * probe,
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guint prop_id, const GParamSpec * pspec)
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{
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GstXvImageSink *xvimagesink = GST_XVIMAGESINK (probe);
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switch (prop_id) {
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case ARG_DEVICE:
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GST_DEBUG_OBJECT (xvimagesink, "probing device list");
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if (!xvimagesink->xcontext) {
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GST_DEBUG_OBJECT (xvimagesink, "generating xcontext");
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xvimagesink->xcontext = gst_xvimagesink_xcontext_get (xvimagesink);
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}
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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break;
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}
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}
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static gboolean
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gst_xvimagesink_probe_needs_probe (GstPropertyProbe * probe,
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guint prop_id, const GParamSpec * pspec)
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{
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GstXvImageSink *xvimagesink = GST_XVIMAGESINK (probe);
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gboolean ret = FALSE;
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switch (prop_id) {
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case ARG_DEVICE:
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if (xvimagesink->xcontext != NULL) {
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ret = FALSE;
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} else {
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ret = TRUE;
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}
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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break;
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}
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return ret;
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}
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static GValueArray *
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gst_xvimagesink_probe_get_values (GstPropertyProbe * probe,
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guint prop_id, const GParamSpec * pspec)
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{
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GstXvImageSink *xvimagesink = GST_XVIMAGESINK (probe);
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GValueArray *array = NULL;
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if (G_UNLIKELY (!xvimagesink->xcontext)) {
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GST_WARNING_OBJECT (xvimagesink, "we don't have any xcontext, can't "
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"get values");
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goto beach;
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}
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switch (prop_id) {
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case ARG_DEVICE:
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{
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guint i;
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GValue value = { 0 };
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array = g_value_array_new (xvimagesink->xcontext->nb_adaptors);
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g_value_init (&value, G_TYPE_STRING);
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for (i = 0; i < xvimagesink->xcontext->nb_adaptors; i++) {
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gchar *adaptor_id_s = g_strdup_printf ("%u", i);
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g_value_set_string (&value, adaptor_id_s);
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g_value_array_append (array, &value);
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g_free (adaptor_id_s);
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}
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g_value_unset (&value);
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break;
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}
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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break;
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}
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beach:
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return array;
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}
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static void
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gst_xvimagesink_property_probe_interface_init (GstPropertyProbeInterface *
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iface)
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{
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iface->get_properties = gst_xvimagesink_probe_get_properties;
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iface->probe_property = gst_xvimagesink_probe_probe_property;
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iface->needs_probe = gst_xvimagesink_probe_needs_probe;
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iface->get_values = gst_xvimagesink_probe_get_values;
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}
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/* =========================================== */
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/* */
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/* Init & Class init */
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@ -2668,8 +2792,8 @@ gst_xvimagesink_set_property (GObject * object, guint prop_id,
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gst_xvimagesink_set_event_handling (GST_X_OVERLAY (xvimagesink),
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g_value_get_boolean (value));
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break;
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case ARG_ADAPTOR:
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xvimagesink->adaptor_no = g_value_get_int (value);
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case ARG_DEVICE:
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xvimagesink->adaptor_no = atoi (g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -2716,8 +2840,21 @@ gst_xvimagesink_get_property (GObject * object, guint prop_id,
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case ARG_HANDLE_EVENTS:
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g_value_set_boolean (value, xvimagesink->handle_events);
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break;
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case ARG_ADAPTOR:
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g_value_set_int (value, xvimagesink->adaptor_no);
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case ARG_DEVICE:
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{
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char *adaptor_no_s = g_strdup_printf ("%u", xvimagesink->adaptor_no);
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g_value_set_string (value, adaptor_no_s);
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g_free (adaptor_no_s);
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break;
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}
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case ARG_DEVICE_NAME:
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if (xvimagesink->xcontext && xvimagesink->xcontext->adaptors) {
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g_value_set_string (value,
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xvimagesink->xcontext->adaptors[xvimagesink->adaptor_no]);
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} else {
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g_value_set_string (value, NULL);
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}
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -2764,7 +2901,7 @@ static void
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gst_xvimagesink_init (GstXvImageSink * xvimagesink)
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{
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xvimagesink->display_name = NULL;
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xvimagesink->adaptor_no = -1;
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xvimagesink->adaptor_no = 0;
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xvimagesink->xcontext = NULL;
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xvimagesink->xwindow = NULL;
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xvimagesink->xvimage = NULL;
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@ -2850,9 +2987,12 @@ gst_xvimagesink_class_init (GstXvImageSinkClass * klass)
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g_param_spec_boolean ("handle-events", "Handle XEvents",
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"When enabled, XEvents will be selected and handled", TRUE,
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G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_ADAPTOR,
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g_param_spec_int ("adaptor", "Adaptor number",
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"The number of the video adaptor", -1, 1000, 0, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_DEVICE,
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g_param_spec_string ("device", "Adaptor number",
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"The number of the video adaptor", "0", G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_DEVICE_NAME,
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g_param_spec_string ("device-name", "Adaptor name",
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"The name of the video adaptor", NULL, G_PARAM_READABLE));
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gobject_class->finalize = gst_xvimagesink_finalize;
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@ -2917,7 +3057,11 @@ gst_xvimagesink_get_type (void)
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NULL,
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NULL,
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};
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static const GInterfaceInfo propertyprobe_info = {
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(GInterfaceInitFunc) gst_xvimagesink_property_probe_interface_init,
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NULL,
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NULL,
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};
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xvimagesink_type = g_type_register_static (GST_TYPE_VIDEO_SINK,
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"GstXvImageSink", &xvimagesink_info, 0);
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@ -2929,6 +3073,9 @@ gst_xvimagesink_get_type (void)
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&overlay_info);
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g_type_add_interface_static (xvimagesink_type, GST_TYPE_COLOR_BALANCE,
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&colorbalance_info);
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g_type_add_interface_static (xvimagesink_type, GST_TYPE_PROPERTY_PROBE,
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&propertyprobe_info);
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/* register type and create class in a more safe place instead of at
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* runtime since the type registration and class creation is not
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@ -115,6 +115,8 @@ struct _GstXContext {
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gboolean use_xshm;
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XvPortID xv_port_id;
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guint nb_adaptors;
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gchar ** adaptors;
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gint im_format;
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GList *formats_list;
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@ -225,7 +227,7 @@ struct _GstXvImageSink {
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GstVideoSink videosink;
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char *display_name;
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gint adaptor_no;
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guint adaptor_no;
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GstXContext *xcontext;
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GstXWindow *xwindow;
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