From e8bd8cab410192ddcd7ec5e79f512fd307bdb44e Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Wed, 28 Jan 2009 11:48:01 +0100
Subject: [PATCH] Add method to serialize RTSP options

Add gst_rtsp_options_as_text() method to serialize a set of RTSP options to a
string.
API: GstRTSP::gst_rtsp_options_as_text()
---
 gst-libs/gst/rtsp/gstrtspdefs.c | 47 +++++++++++++++++++++++++++++++++
 gst-libs/gst/rtsp/gstrtspdefs.h |  2 ++
 2 files changed, 49 insertions(+)

diff --git a/gst-libs/gst/rtsp/gstrtspdefs.c b/gst-libs/gst/rtsp/gstrtspdefs.c
index 3523814f0f..adefb4fbf9 100644
--- a/gst-libs/gst/rtsp/gstrtspdefs.c
+++ b/gst-libs/gst/rtsp/gstrtspdefs.c
@@ -395,3 +395,50 @@ gst_rtsp_find_method (const gchar * method)
   }
   return GST_RTSP_INVALID;
 }
+
+/**
+ * gst_rtsp_options_as_text:
+ * @options: one or more #GstRTSPMethod
+ *
+ * Convert @moptions to a string.
+ *
+ * Returns: a new string of @opions. g_free () after usage.
+ *
+ * Since: 0.10.23
+ */
+gchar *
+gst_rtsp_options_as_text (GstRTSPMethod options)
+{
+  GString *str;
+
+  str = g_string_new ("");
+
+  if (options & GST_RTSP_OPTIONS)
+    g_string_append (str, "OPTIONS, ");
+  if (options & GST_RTSP_DESCRIBE)
+    g_string_append (str, "DESCRIBE, ");
+  if (options & GST_RTSP_ANNOUNCE)
+    g_string_append (str, "ANNOUNCE, ");
+  if (options & GST_RTSP_GET_PARAMETER)
+    g_string_append (str, "GET_PARAMETER, ");
+  if (options & GST_RTSP_PAUSE)
+    g_string_append (str, "PAUSE, ");
+  if (options & GST_RTSP_PLAY)
+    g_string_append (str, "PLAY, ");
+  if (options & GST_RTSP_RECORD)
+    g_string_append (str, "RECORD, ");
+  if (options & GST_RTSP_REDIRECT)
+    g_string_append (str, "REDIRECT, ");
+  if (options & GST_RTSP_SETUP)
+    g_string_append (str, "SETUP, ");
+  if (options & GST_RTSP_SET_PARAMETER)
+    g_string_append (str, "SET_PARAMETER, ");
+  if (options & GST_RTSP_TEARDOWN)
+    g_string_append (str, "TEARDOWN, ");
+
+  /* remove trailing ", " if there is one */
+  if (str->len > 2)
+    str = g_string_truncate (str, str->len - 2);
+
+  return g_string_free (str, FALSE);
+}
diff --git a/gst-libs/gst/rtsp/gstrtspdefs.h b/gst-libs/gst/rtsp/gstrtspdefs.h
index d2691275ff..8307212547 100644
--- a/gst-libs/gst/rtsp/gstrtspdefs.h
+++ b/gst-libs/gst/rtsp/gstrtspdefs.h
@@ -338,6 +338,8 @@ const gchar*       gst_rtsp_version_as_text    (GstRTSPVersion version);
 const gchar*       gst_rtsp_header_as_text     (GstRTSPHeaderField field);
 const gchar*       gst_rtsp_status_as_text     (GstRTSPStatusCode code);
 
+gchar*             gst_rtsp_options_as_text    (GstRTSPMethod options);
+
 GstRTSPHeaderField gst_rtsp_find_header_field  (const gchar *header);
 GstRTSPMethod      gst_rtsp_find_method        (const gchar *method);