From caab8e2608d30d95404ae2b8140dedffbc74b5db Mon Sep 17 00:00:00 2001
From: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Date: Tue, 22 Mar 2011 13:04:44 +0000
Subject: Add API to get the current video state

---
 telepathy-yell/call-channel.c | 35 +++++++++++++++++++++++++++++++++++
 telepathy-yell/call-channel.h |  2 ++
 2 files changed, 37 insertions(+)

diff --git a/telepathy-yell/call-channel.c b/telepathy-yell/call-channel.c
index 2983313..8e91adf 100644
--- a/telepathy-yell/call-channel.c
+++ b/telepathy-yell/call-channel.c
@@ -833,6 +833,41 @@ tpy_call_channel_send_video (TpyCallChannel *self,
         NULL, NULL, NULL, NULL);
 }
 
+TpySendingState
+tpy_call_channel_get_video_state (TpyCallChannel *self)
+{
+  TpySendingState result = TPY_SENDING_STATE_NONE;
+  guint i;
+
+  g_return_val_if_fail (TPY_IS_CALL_CHANNEL (self), TPY_SENDING_STATE_NONE);
+
+  for (i = 0 ; i < self->priv->contents->len ; i++)
+    {
+      TpyCallContent *content = g_ptr_array_index (self->priv->contents, i);
+
+      if (tpy_call_content_get_media_type (content)
+          == TP_MEDIA_STREAM_TYPE_VIDEO)
+        {
+          GList *l;
+
+          for (l = tpy_call_content_get_streams (content);
+              l != NULL ; l = g_list_next (l))
+            {
+              TpyCallStream *stream = TPY_CALL_STREAM (l->data);
+              TpySendingState state;
+
+              g_object_get (stream, "local-sending-state", &state, NULL);
+              if (state != TPY_SENDING_STATE_PENDING_STOP_SENDING &&
+                  state > result)
+                result = state;
+            }
+        }
+    }
+
+  return result;
+}
+
+
 gboolean
 tpy_call_channel_has_dtmf (TpyCallChannel *self)
 {
diff --git a/telepathy-yell/call-channel.h b/telepathy-yell/call-channel.h
index 73715ff..a4ff982 100644
--- a/telepathy-yell/call-channel.h
+++ b/telepathy-yell/call-channel.h
@@ -100,6 +100,8 @@ TpyCallContent *tpy_call_channel_add_content_finish (TpyCallChannel *self,
 void tpy_call_channel_send_video (TpyCallChannel *self,
     gboolean send);
 
+TpySendingState tpy_call_channel_get_video_state (TpyCallChannel *self);
+
 TpyCallState tpy_call_channel_get_state (TpyCallChannel *self,
     TpyCallFlags *flags, GHashTable **details);
 
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