comparison: libpurple/media/backend-iface.c
libpurple/media/backend-iface.c
- branch
- cpw.maiku.media_refactor
- changeset 29555
- 15bb28ca4cf6
- child 29558
- a151d2be726c
equal
deleted
inserted
replaced
| 29554:f6ea03b38873 | 29555:15bb28ca4cf6 |
|---|---|
| 1 /** | |
| 2 * @file backend-iface.c Interface for media backend | |
| 3 * @ingroup core | |
| 4 */ | |
| 5 | |
| 6 /* purple | |
| 7 * | |
| 8 * Purple is the legal property of its developers, whose names are too numerous | |
| 9 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 10 * source distribution. | |
| 11 * | |
| 12 * This program is free software; you can redistribute it and/or modify | |
| 13 * it under the terms of the GNU General Public License as published by | |
| 14 * the Free Software Foundation; either version 2 of the License, or | |
| 15 * (at your option) any later version. | |
| 16 * | |
| 17 * This program is distributed in the hope that it will be useful, | |
| 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 * GNU General Public License for more details. | |
| 21 * | |
| 22 * You should have received a copy of the GNU General Public License | |
| 23 * along with this program; if not, write to the Free Software | |
| 24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA | |
| 25 */ | |
| 26 | |
| 27 #include "backend-iface.h" | |
| 28 | |
| 29 #include "marshallers.h" | |
| 30 | |
| 31 enum { | |
| 32 S_ERROR, | |
| 33 CANDIDATES_PREPARED, | |
| 34 CODECS_CHANGED, | |
| 35 NEW_CANDIDATE, | |
| 36 ACTIVE_CANDIDATE_PAIR, | |
| 37 LAST_SIGNAL | |
| 38 }; | |
| 39 | |
| 40 static guint purple_media_backend_signals[LAST_SIGNAL] = {0}; | |
| 41 | |
| 42 enum { | |
| 43 PROP_0, | |
| 44 PROP_MEDIA, | |
| 45 }; | |
| 46 | |
| 47 static void | |
| 48 purple_media_backend_base_init(gpointer iface) | |
| 49 { | |
| 50 static gboolean is_initialized = FALSE; | |
| 51 | |
| 52 if (is_initialized) | |
| 53 return; | |
| 54 | |
| 55 g_object_class_install_property(iface, PROP_MEDIA, | |
| 56 g_param_spec_object("media", | |
| 57 "Purple Media", | |
| 58 "The media object that this backend is bound to.", | |
| 59 PURPLE_TYPE_MEDIA, | |
| 60 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE)); | |
| 61 | |
| 62 purple_media_backend_signals[S_ERROR] = | |
| 63 g_signal_new("error", G_TYPE_FROM_CLASS(iface), | |
| 64 G_SIGNAL_RUN_LAST, 0, NULL, NULL, | |
| 65 g_cclosure_marshal_VOID__STRING, | |
| 66 G_TYPE_NONE, 1, G_TYPE_STRING); | |
| 67 purple_media_backend_signals[CANDIDATES_PREPARED] = | |
| 68 g_signal_new("candidates-prepared", | |
| 69 G_TYPE_FROM_CLASS(iface), | |
| 70 G_SIGNAL_RUN_LAST, 0, NULL, NULL, | |
| 71 purple_smarshal_VOID__STRING_STRING, | |
| 72 G_TYPE_NONE, 2, G_TYPE_STRING, | |
| 73 G_TYPE_STRING); | |
| 74 purple_media_backend_signals[CODECS_CHANGED] = | |
| 75 g_signal_new("codecs-changed", | |
| 76 G_TYPE_FROM_CLASS(iface), | |
| 77 G_SIGNAL_RUN_LAST, 0, NULL, NULL, | |
| 78 g_cclosure_marshal_VOID__STRING, | |
| 79 G_TYPE_NONE, 1, G_TYPE_STRING); | |
| 80 purple_media_backend_signals[NEW_CANDIDATE] = | |
| 81 g_signal_new("new-candidate", | |
| 82 G_TYPE_FROM_CLASS(iface), | |
| 83 G_SIGNAL_RUN_LAST, 0, NULL, NULL, | |
| 84 purple_smarshal_VOID__POINTER_POINTER_OBJECT, | |
| 85 G_TYPE_NONE, 3, G_TYPE_POINTER, | |
| 86 G_TYPE_POINTER, PURPLE_TYPE_MEDIA_CANDIDATE); | |
| 87 purple_media_backend_signals[ACTIVE_CANDIDATE_PAIR] = | |
| 88 g_signal_new("active-candidate-pair", | |
| 89 G_TYPE_FROM_CLASS(iface), | |
| 90 G_SIGNAL_RUN_LAST, 0, NULL, NULL, | |
| 91 purple_smarshal_VOID__STRING_STRING_OBJECT_OBJECT, | |
| 92 G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_STRING, | |
| 93 PURPLE_TYPE_MEDIA_CANDIDATE, | |
| 94 PURPLE_TYPE_MEDIA_CANDIDATE); | |
| 95 | |
| 96 is_initialized = TRUE; | |
| 97 } | |
| 98 | |
| 99 GType | |
| 100 purple_media_backend_get_type(void) | |
| 101 { | |
| 102 static GType iface_type = 0; | |
| 103 if (iface_type == 0) { | |
| 104 static const GTypeInfo info = { | |
| 105 sizeof(PurpleMediaBackendIface), | |
| 106 purple_media_backend_base_init, | |
| 107 NULL, | |
| 108 NULL, | |
| 109 NULL, | |
| 110 NULL, | |
| 111 0, | |
| 112 0, | |
| 113 NULL, | |
| 114 NULL | |
| 115 }; | |
| 116 | |
| 117 iface_type = g_type_register_static (G_TYPE_INTERFACE, | |
| 118 "PurpleMediaBackend", &info, 0); | |
| 119 } | |
| 120 | |
| 121 return iface_type; | |
| 122 } | |
| 123 | |
| 124 gboolean | |
| 125 purple_media_backend_add_stream(PurpleMediaBackend *self, | |
| 126 const gchar *sess_id, const gchar *who, | |
| 127 PurpleMediaSessionType type, gboolean initiator, | |
| 128 const gchar *transmitter, | |
| 129 guint num_params, GParameter *params) | |
| 130 { | |
| 131 g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), FALSE); | |
| 132 return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->add_stream(self, | |
| 133 sess_id, who, type, initiator, transmitter, | |
| 134 num_params, params); | |
| 135 } | |
| 136 | |
| 137 void | |
| 138 purple_media_backend_add_remote_candidates(PurpleMediaBackend *self, | |
| 139 const gchar *sess_id, const gchar *participant, | |
| 140 GList *remote_candidates) | |
| 141 { | |
| 142 g_return_if_fail(PURPLE_IS_MEDIA_BACKEND(self)); | |
| 143 PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->add_remote_candidates(self, | |
| 144 sess_id, participant, remote_candidates); | |
| 145 } | |
| 146 | |
| 147 | |
| 148 GList * | |
| 149 purple_media_backend_get_codecs(PurpleMediaBackend *self, | |
| 150 const gchar *sess_id) | |
| 151 { | |
| 152 g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), NULL); | |
| 153 return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->get_codecs(self, | |
| 154 sess_id); | |
| 155 } | |
| 156 | |
| 157 GList * | |
| 158 purple_media_backend_get_local_candidates(PurpleMediaBackend *self, | |
| 159 const gchar *sess_id, const gchar *participant) | |
| 160 { | |
| 161 g_return_val_if_fail(PURPLE_IS_MEDIA_BACKEND(self), NULL); | |
| 162 return PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)-> | |
| 163 get_local_candidates(self, | |
| 164 sess_id, participant); | |
| 165 } | |
| 166 | |
| 167 void | |
| 168 purple_media_backend_set_remote_codecs(PurpleMediaBackend *self, | |
| 169 const gchar *sess_id, const gchar *participant, | |
| 170 GList *codecs) | |
| 171 { | |
| 172 g_return_if_fail(PURPLE_IS_MEDIA_BACKEND(self)); | |
| 173 PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->set_remote_codecs(self, | |
| 174 sess_id, participant, codecs); | |
| 175 } | |
| 176 | |
| 177 void | |
| 178 purple_media_backend_set_send_codec(PurpleMediaBackend *self, | |
| 179 const gchar *sess_id, PurpleMediaCodec *codec) | |
| 180 { | |
| 181 g_return_if_fail(PURPLE_IS_MEDIA_BACKEND(self)); | |
| 182 PURPLE_MEDIA_BACKEND_GET_INTERFACE(self)->set_send_codec(self, | |
| 183 sess_id, codec); | |
| 184 } |
