[longomatch] Handle offsets directly in the player implementation

[Andoni Morales Alastruey <amorales src gnome org>]

commit 6bbbc6d9c4af66c8f98499dbecaa1ce089d0c3b4
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Sat Mar 28 01:22:46 2015 +0100

    Handle offsets directly in the player implementation

 LongoMatch.Multimedia/Player/GstPlayer.cs |   39 ++++++++++++-----------------
 1 files changed, 16 insertions(+), 23 deletions(-)
---
diff --git a/LongoMatch.Multimedia/Player/GstPlayer.cs b/LongoMatch.Multimedia/Player/GstPlayer.cs
index 444a5a3..7379bcc 100644
--- a/LongoMatch.Multimedia/Player/GstPlayer.cs
+++ b/LongoMatch.Multimedia/Player/GstPlayer.cs
@@ -36,6 +36,7 @@ namespace LongoMatch.Video.Player
                public event ReadyToSeekHandler ReadyToSeek;
                public event EosHandler Eos;
 
+               MediaFile file;
                double rate;
 
                [DllImport ("libcesarplayer.dll")]
@@ -405,7 +406,7 @@ namespace LongoMatch.Video.Player
                public Time CurrentTime {
                        get {
                                long ret = lgm_video_player_get_current_time (Handle);
-                               return new Time { NSeconds = ret };
+                               return new Time { NSeconds = ret } - file.Offset;
                        }
                }
 
@@ -441,14 +442,16 @@ namespace LongoMatch.Video.Player
                        }
                }
 
-               public bool Seek (double position)
-               {
-                       return lgm_video_player_seek (Handle, position);
+               public Time Offset {
+                       get {
+                               return file.Offset;
+                       }
                }
 
                public bool Seek (Time time, bool accurate, bool synchronous)
                {
-                       return lgm_video_player_seek_time (Handle, time.NSeconds, accurate, synchronous);
+                       return lgm_video_player_seek_time (Handle, time.NSeconds + Offset.NSeconds,
+                               accurate, synchronous);
                }
 
                public bool SeekToPreviousFrame ()
@@ -481,25 +484,10 @@ namespace LongoMatch.Video.Player
                        lgm_video_player_close (Handle);
                }
 
-               public bool Open (MediaFileSet mfs)
-               {
-                       return Open (mfs [0]);
-               }
-
-               public bool Open (MediaFile mf)
-               {
-                       return Open (mf.FilePath);
-               }
-
-               public bool Open (List<string> mrls)
-               {
-                       return Open (mrls [0]);
-               }
-
-               public bool Open (string mrl)
+               public bool Open (MediaFile file)
                {
-                       // FIXME this player only supports one stream
-                       IntPtr native_uri = GLib.Marshaller.StringToPtrGStrdup (mrl);
+                       this.file = file;
+                       IntPtr native_uri = GLib.Marshaller.StringToPtrGStrdup (file.FilePath);
                        IntPtr error = IntPtr.Zero;
                        bool ret = lgm_video_player_open (Handle, native_uri, out error);
                        GLib.Marshaller.Free (native_uri);
@@ -508,6 +496,11 @@ namespace LongoMatch.Video.Player
                        return ret;
                }
 
+               public bool Open (string filePath)
+               {
+                       return Open (new MediaFile { FilePath = filePath, Offset = new Time (0) });
+               }
+
                public Image GetCurrentFrame (int outwidth = -1, int outheight = -1)
                {
                        Gdk.Pixbuf managed, unmanaged;