From 5a58c3dc24d4ecb110d1f02a86923e95b2017595 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= Date: Wed, 22 Apr 2009 08:07:55 +0200 Subject: [PATCH] Add some convenience overloads for some Message methods and make the parse methods more consistent --- gstreamer-sharp/Message.custom | 229 +++++++++++++++++++++++++++-------------- 1 file changed, 149 insertions(+), 80 deletions(-) diff --git a/gstreamer-sharp/Message.custom b/gstreamer-sharp/Message.custom index 53a7331..8aec26a 100644 --- a/gstreamer-sharp/Message.custom +++ b/gstreamer-sharp/Message.custom @@ -125,6 +125,13 @@ public static Message NewError (Gst.Object src, Gst.CoreError error, string mess return msg; } +public static Message NewError (Gst.Object src, Gst.CoreError error, string message) { + return NewError (src, error, message, null); +} +public static Message NewError (Gst.Object src, Gst.CoreError error) { + return NewError (src, error, null, null); +} + public static Message NewError (Gst.Object src, Gst.StreamError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -140,6 +147,13 @@ public static Message NewError (Gst.Object src, Gst.StreamError error, string me return msg; } +public static Message NewError (Gst.Object src, Gst.StreamError error, string message) { + return NewError (src, error, message, null); +} +public static Message NewError (Gst.Object src, Gst.StreamError error) { + return NewError (src, error, null, null); +} + public static Message NewError (Gst.Object src, Gst.LibraryError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -154,6 +168,12 @@ public static Message NewError (Gst.Object src, Gst.LibraryError error, string m err.Unset (); return msg; } +public static Message NewError (Gst.Object src, Gst.LibraryError error, string message) { + return NewError (src, error, message, null); +} +public static Message NewError (Gst.Object src, Gst.LibraryError error) { + return NewError (src, error, null, null); +} public static Message NewError (Gst.Object src, Gst.ResourceError error, string message, string debug) { Gst.GError err = new Gst.GError (); @@ -170,10 +190,17 @@ public static Message NewError (Gst.Object src, Gst.ResourceError error, string return msg; } +public static Message NewError (Gst.Object src, Gst.ResourceError error, string message) { + return NewError (src, error, message, null); +} +public static Message NewError (Gst.Object src, Gst.ResourceError error) { + return NewError (src, error, null, null); +} + [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_error (IntPtr msg, out IntPtr err, out IntPtr debug); -public Enum ParseError (out string message, out string debug) { +public void ParseError (out Enum error, out string message, out string debug) { if (Type != MessageType.Error) throw new ArgumentException (); @@ -187,37 +214,35 @@ public Enum ParseError (out string message, out string debug) { else debug = null; - message = null; - if (err == IntPtr.Zero) - return null; - - GError error = (Gst.GError) Marshal.PtrToStructure (err, typeof (Gst.GError)); + throw new Exception (); - message = error.Message; + GError gerror = (Gst.GError) Marshal.PtrToStructure (err, typeof (Gst.GError)); - if (error.Domain == gst_core_error_quark ()) - return (Gst.CoreError) error.Code; - else if (error.Domain == gst_library_error_quark ()) - return (Gst.LibraryError) error.Code; - else if (error.Domain == gst_resource_error_quark ()) - return (Gst.ResourceError) error.Code; - else if (error.Domain == gst_stream_error_quark ()) - return (Gst.StreamError) error.Code; + message = gerror.Message; - return null; + if (gerror.Domain == gst_core_error_quark ()) + error = (Gst.CoreError) gerror.Code; + else if (gerror.Domain == gst_library_error_quark ()) + error = (Gst.LibraryError) gerror.Code; + else if (gerror.Domain == gst_resource_error_quark ()) + error = (Gst.ResourceError) gerror.Code; + else if (gerror.Domain == gst_stream_error_quark ()) + error = (Gst.StreamError) gerror.Code; + else + error = null; } -public Enum ParseError (out string message) { +public void ParseError (out Enum error, out string message) { string tmp; - return ParseError (out message, out tmp); + ParseError (out error, out message, out tmp); } -public Enum ParseError () { +public void ParseError (out Enum error) { string tmp, tmp2; - return ParseError (out tmp, out tmp2); + ParseError (out error, out tmp, out tmp2); } [DllImport ("gstreamer-0.10.dll") ] @@ -238,6 +263,13 @@ public static Message NewWarning (Gst.Object src, Gst.CoreError error, string me return msg; } +public static Message NewWarning (Gst.Object src, Gst.CoreError error, string message) { + return NewWarning (src, error, message, null); +} +public static Message NewWarning (Gst.Object src, Gst.CoreError error) { + return NewWarning (src, error, null, null); +} + public static Message NewWarning (Gst.Object src, Gst.StreamError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -253,6 +285,13 @@ public static Message NewWarning (Gst.Object src, Gst.StreamError error, string return msg; } +public static Message NewWarning (Gst.Object src, Gst.StreamError error, string message) { + return NewWarning (src, error, message, null); +} +public static Message NewWarning (Gst.Object src, Gst.StreamError error) { + return NewWarning (src, error, null, null); +} + public static Message NewWarning (Gst.Object src, Gst.LibraryError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -268,6 +307,13 @@ public static Message NewWarning (Gst.Object src, Gst.LibraryError error, string return msg; } +public static Message NewWarning (Gst.Object src, Gst.LibraryError error, string message) { + return NewWarning (src, error, message, null); +} +public static Message NewWarning (Gst.Object src, Gst.LibraryError error) { + return NewWarning (src, error, null, null); +} + public static Message NewWarning (Gst.Object src, Gst.ResourceError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -283,10 +329,17 @@ public static Message NewWarning (Gst.Object src, Gst.ResourceError error, strin return msg; } +public static Message NewWarning (Gst.Object src, Gst.ResourceError error, string message) { + return NewWarning (src, error, message, null); +} +public static Message NewWarning (Gst.Object src, Gst.ResourceError error) { + return NewWarning (src, error, null, null); +} + [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_warning (IntPtr msg, out IntPtr err, out IntPtr debug); -public Enum ParseWarning (out string message, out string debug) { +public void ParseWarning (out Enum error, out string message, out string debug) { if (Type != MessageType.Warning) throw new ArgumentException (); @@ -300,37 +353,35 @@ public Enum ParseWarning (out string message, out string debug) { else debug = null; - message = null; - if (err == IntPtr.Zero) - return null; + throw new Exception (); - GError error = (Gst.GError) Marshal.PtrToStructure (err, typeof (Gst.GError)); + GError gerror = (Gst.GError) Marshal.PtrToStructure (err, typeof (Gst.GError)); - message = error.Message; + message = gerror.Message; - if (error.Domain == gst_core_error_quark ()) - return (Gst.CoreError) error.Code; - else if (error.Domain == gst_library_error_quark ()) - return (Gst.LibraryError) error.Code; - else if (error.Domain == gst_resource_error_quark ()) - return (Gst.ResourceError) error.Code; - else if (error.Domain == gst_stream_error_quark ()) - return (Gst.StreamError) error.Code; - - return null; + if (gerror.Domain == gst_core_error_quark ()) + error = (Gst.CoreError) gerror.Code; + else if (gerror.Domain == gst_library_error_quark ()) + error = (Gst.LibraryError) gerror.Code; + else if (gerror.Domain == gst_resource_error_quark ()) + error = (Gst.ResourceError) gerror.Code; + else if (gerror.Domain == gst_stream_error_quark ()) + error = (Gst.StreamError) gerror.Code; + else + error = null; } -public Enum ParseWarning (out string message) { +public void ParseWarning (out Enum error, out string message) { string tmp; - return ParseWarning (out message, out tmp); + ParseWarning (out error, out message, out tmp); } -public Enum ParseWarning () { +public void ParseWarning (out Enum error) { string tmp, tmp2; - return ParseWarning (out tmp, out tmp2); + ParseWarning (out error, out tmp, out tmp2); } [DllImport ("gstreamer-0.10.dll") ] @@ -351,6 +402,13 @@ public static Message NewInfo (Gst.Object src, Gst.CoreError error, string messa return msg; } +public static Message NewInfo (Gst.Object src, Gst.CoreError error, string message) { + return NewInfo (src, error, message, null); +} +public static Message NewInfo (Gst.Object src, Gst.CoreError error) { + return NewInfo (src, error, null, null); +} + public static Message NewInfo (Gst.Object src, Gst.StreamError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -366,6 +424,13 @@ public static Message NewInfo (Gst.Object src, Gst.StreamError error, string mes return msg; } +public static Message NewInfo (Gst.Object src, Gst.StreamError error, string message) { + return NewInfo (src, error, message, null); +} +public static Message NewInfo (Gst.Object src, Gst.StreamError error) { + return NewInfo (src, error, null, null); +} + public static Message NewInfo (Gst.Object src, Gst.LibraryError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -381,6 +446,13 @@ public static Message NewInfo (Gst.Object src, Gst.LibraryError error, string me return msg; } +public static Message NewInfo (Gst.Object src, Gst.LibraryError error, string message) { + return NewInfo (src, error, message, null); +} +public static Message NewInfo (Gst.Object src, Gst.LibraryError error) { + return NewInfo (src, error, null, null); +} + public static Message NewInfo (Gst.Object src, Gst.ResourceError error, string message, string debug) { Gst.GError err = new Gst.GError (); err.Code = (int) error; @@ -396,10 +468,17 @@ public static Message NewInfo (Gst.Object src, Gst.ResourceError error, string m return msg; } +public static Message NewInfo (Gst.Object src, Gst.ResourceError error, string message) { + return NewInfo (src, error, message, null); +} +public static Message NewInfo (Gst.Object src, Gst.ResourceError error) { + return NewInfo (src, error, null, null); +} + [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_info (IntPtr msg, out IntPtr err, out IntPtr debug); -public Enum ParseInfo (out string message, out string debug) { +public void ParseInfo (out Enum error, out string message, out string debug) { if (Type != MessageType.Info) throw new ArgumentException (); @@ -413,37 +492,35 @@ public Enum ParseInfo (out string message, out string debug) { else debug = null; - message = null; - if (err == IntPtr.Zero) - return null; - - GError error = (Gst.GError) Marshal.PtrToStructure (err, typeof (Gst.GError)); + throw new Exception (); - message = error.Message; + GError gerror = (Gst.GError) Marshal.PtrToStructure (err, typeof (Gst.GError)); - if (error.Domain == gst_core_error_quark ()) - return (Gst.CoreError) error.Code; - else if (error.Domain == gst_library_error_quark ()) - return (Gst.LibraryError) error.Code; - else if (error.Domain == gst_resource_error_quark ()) - return (Gst.ResourceError) error.Code; - else if (error.Domain == gst_stream_error_quark ()) - return (Gst.StreamError) error.Code; + message = gerror.Message; - return null; + if (gerror.Domain == gst_core_error_quark ()) + error = (Gst.CoreError) gerror.Code; + else if (gerror.Domain == gst_library_error_quark ()) + error = (Gst.LibraryError) gerror.Code; + else if (gerror.Domain == gst_resource_error_quark ()) + error = (Gst.ResourceError) gerror.Code; + else if (gerror.Domain == gst_stream_error_quark ()) + error = (Gst.StreamError) gerror.Code; + else + error = null; } -public Enum ParseInfo (out string message) { +public void ParseInfo (out Enum error, out string message) { string tmp; - return ParseInfo (out message, out tmp); + ParseInfo (out error, out message, out tmp); } -public Enum ParseInfo () { +public void ParseInfo (out Enum error) { string tmp, tmp2; - return ParseInfo (out tmp, out tmp2); + ParseInfo (out error, out tmp, out tmp2); } [DllImport ("gstreamer-0.10.dll") ] @@ -461,7 +538,7 @@ public static Message NewTag (Gst.Object src, TagList tags) { [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_tag (IntPtr msg, out IntPtr tags); -public TagList ParseTag () { +public void ParseTag (out TagList tags) { if (Type != MessageType.Tag) throw new ArgumentException (); @@ -469,10 +546,9 @@ public TagList ParseTag () { gst_message_parse_tag (Handle, out raw_ptr); if (raw_ptr == IntPtr.Zero) - return null; - - TagList tags = (TagList) GLib.Opaque.GetOpaque (raw_ptr, typeof (TagList), true); - return tags; + tags = null; + else + tags = (TagList) GLib.Opaque.GetOpaque (raw_ptr, typeof (TagList), true); } [DllImport ("gstreamer-0.10.dll") ] @@ -487,15 +563,11 @@ public static Message NewBuffering (Gst.Object src, int percent) { [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_buffering (IntPtr msg, out int percent); -public int ParseBuffering () { - int percent; - +public void ParseBuffering (out int percent) { if (Type != MessageType.Buffering) throw new ArgumentException (); gst_message_parse_buffering (Handle, out percent); - - return percent; } [DllImport ("gstreamer-0.10.dll") ] @@ -559,7 +631,7 @@ public static Message NewClockProvide (Gst.Object src, Gst.Clock clock, bool rea [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_clock_provide (IntPtr msg, out IntPtr clock, out bool ready); -public Gst.Clock ParseClockProvide (out bool ready) { +public void ParseClockProvide (out Gst.Clock clock, out bool ready) { if (Type != MessageType.ClockProvide) throw new ArgumentException (); @@ -567,7 +639,7 @@ public Gst.Clock ParseClockProvide (out bool ready) { gst_message_parse_clock_provide (Handle, out raw, out ready); - return GLib.Object.GetObject (raw, false) as Gst.Clock; + clock = GLib.Object.GetObject (raw, false) as Gst.Clock; } [DllImport ("gstreamer-0.10.dll") ] @@ -582,7 +654,7 @@ public static Message NewClockLost (Gst.Object src, Gst.Clock clock) { [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_clock_lost (IntPtr msg, out IntPtr clock); -public Gst.Clock ParseClockLost () { +public void ParseClockLost (out Gst.Clock clock) { if (Type != MessageType.ClockLost) throw new ArgumentException (); @@ -590,7 +662,7 @@ public Gst.Clock ParseClockLost () { gst_message_parse_clock_lost (Handle, out raw); - return GLib.Object.GetObject (raw, true) as Gst.Clock; + clock = GLib.Object.GetObject (raw, true) as Gst.Clock; } [DllImport ("gstreamer-0.10.dll") ] @@ -605,7 +677,7 @@ public static Message NewNewClock (Gst.Object src, Gst.Clock clock) { [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_new_clock (IntPtr msg, out IntPtr clock); -public Gst.Clock ParseNewClock () { +public void ParseNewClock (out Gst.Clock clock) { if (Type != MessageType.NewClock) throw new ArgumentException (); @@ -613,7 +685,7 @@ public Gst.Clock ParseNewClock () { gst_message_parse_new_clock (Handle, out raw); - return GLib.Object.GetObject (raw, true) as Gst.Clock; + clock = GLib.Object.GetObject (raw, true) as Gst.Clock; } [DllImport ("gstreamer-0.10.dll") ] @@ -724,14 +796,11 @@ public static Message NewAsyncStart (Gst.Object src, bool new_base_time) { [DllImport ("gstreamer-0.10.dll") ] static extern void gst_message_parse_async_start (IntPtr msg, out bool new_base_time); -public bool ParseAsyncStart () { +public void ParseAsyncStart (out bool new_base_time) { if (Type != MessageType.AsyncStart) throw new ArgumentException (); - bool new_base_time; - gst_message_parse_async_start (Handle, out new_base_time); - return new_base_time; } [DllImport ("gstreamer-0.10.dll") ] -- 2.7.4