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143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
/* GStreamer
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* Copyright (C) 2007 Julien Puydt <jpuydt@free.fr>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <libavc1394/avc1394.h>
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#include <libavc1394/avc1394_vcr.h>
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#include <libavc1394/rom1394.h>
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#include <libraw1394/raw1394.h>
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#include <gst/gst.h>
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#include "gst1394probe.h"
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#if 0
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static GValueArray *
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gst_1394_get_guid_array (void)
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{
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GValueArray *result = NULL;
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raw1394handle_t handle = NULL;
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int num_ports = 0;
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int port = 0;
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int num_nodes = 0;
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int node = 0;
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rom1394_directory directory;
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GValue value = { 0, };
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handle = raw1394_new_handle ();
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if (handle == NULL)
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return NULL;
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num_ports = raw1394_get_port_info (handle, NULL, 0);
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for (port = 0; port < num_ports; port++) {
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if (raw1394_set_port (handle, port) >= 0) {
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num_nodes = raw1394_get_nodecount (handle);
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for (node = 0; node < num_nodes; node++) {
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rom1394_get_directory (handle, node, &directory);
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if (rom1394_get_node_type (&directory) == ROM1394_NODE_TYPE_AVC &&
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avc1394_check_subunit_type (handle, node,
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AVC1394_SUBUNIT_TYPE_VCR)) {
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if (result == NULL)
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result = g_value_array_new (3); /* looks like a sensible default */
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g_value_init (&value, G_TYPE_UINT64);
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g_value_set_uint64 (&value, rom1394_get_guid (handle, node));
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g_value_array_append (result, &value);
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g_value_unset (&value);
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}
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}
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}
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}
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return result;
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}
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static const GList *
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gst_1394_property_probe_get_properties (GstPropertyProbe * probe)
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{
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static GList *result = NULL;
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GObjectClass *klass = NULL;
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GParamSpec *spec = NULL;
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if (result == NULL) {
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klass = G_OBJECT_GET_CLASS (probe);
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spec = g_object_class_find_property (klass, "guid");
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result = g_list_append (result, spec);
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}
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return result;
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}
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static void
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gst_1394_property_probe_probe_property (GstPropertyProbe * probe, guint prop_id,
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const GParamSpec * pspec)
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{
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if (!g_str_equal (pspec->name, "guid"))
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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}
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static gboolean
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gst_1394_property_probe_needs_probe (GstPropertyProbe * probe, guint prop_id,
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const GParamSpec * pspec)
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{
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return TRUE;
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}
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static GValueArray *
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gst_1394_property_probe_get_values (GstPropertyProbe * probe, guint prop_id,
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const GParamSpec * pspec)
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{
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GValueArray *result = NULL;
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if (!g_str_equal (pspec->name, "guid")) {
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G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
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return NULL;
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}
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result = gst_1394_get_guid_array ();
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if (result == NULL)
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GST_LOG_OBJECT (probe, "No guid found");
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return result;
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}
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static void
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gst_1394_property_probe_interface_init (GstPropertyProbeInterface * iface)
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{
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iface->get_properties = gst_1394_property_probe_get_properties;
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iface->probe_property = gst_1394_property_probe_probe_property;
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iface->needs_probe = gst_1394_property_probe_needs_probe;
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iface->get_values = gst_1394_property_probe_get_values;
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}
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void
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gst_1394_type_add_property_probe_interface (GType type)
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{
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static const GInterfaceInfo probe_iface_info = {
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(GInterfaceInitFunc) gst_1394_property_probe_interface_init,
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NULL,
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NULL,
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};
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g_type_add_interface_static (type, GST_TYPE_PROPERTY_PROBE,
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&probe_iface_info);
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}
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#endif
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