[longomatch] Add frame stepping api to the IPlayerBin interface

[Andoni Morales Alastruey <amorales src gnome org>]

commit 9d334c6d58a4c98a1fa3a0ebc7e4dc97f909a1b4
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Tue Jun 10 11:11:37 2014 +0200

    Add frame stepping api to the IPlayerBin interface

 LongoMatch.Core/Interfaces/GUI/IPlayerBin.cs |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch.Core/Interfaces/GUI/IPlayerBin.cs b/LongoMatch.Core/Interfaces/GUI/IPlayerBin.cs
index edc7255..56315ab 100644
--- a/LongoMatch.Core/Interfaces/GUI/IPlayerBin.cs
+++ b/LongoMatch.Core/Interfaces/GUI/IPlayerBin.cs
@@ -53,6 +53,8 @@ namespace LongoMatch.Interfaces.GUI
                void Seek (Time time, bool accurate);
                void StepForward();
                void StepBackward();
+               void SeekToNextFrame();
+               void SeekToPreviousFrame();
                void FramerateUp();
                void FramerateDown();
                void LoadPlay (string fileName, Play play, Time seekTime, bool playing);