add preroll to iTSMpegDecoder

diff --git a/lib/dvb/idvb.h b/lib/dvb/idvb.h
index a951fdc498e4dcaa25126107554c489df31d1b66..0fa10bc8f911c8596f8e385b8520577877d57b23 100644 (file)
--- a/lib/dvb/idvb.h
+++ b/lib/dvb/idvb.h
@@ -655,35 +655,37 @@ public:
                /** Set Sync mode to either audio or video master */
        virtual RESULT setSyncMaster(int who)=0;
 
-               /** Apply settings */
+               /** Apply settings with starting video */
        virtual RESULT start()=0;
-       
+               /** Apply settings but don't start yet */
+       virtual RESULT preroll()=0;
+
                /** Freeze frame. Either continue decoding (without display) or halt. */
        virtual RESULT freeze(int cont)=0;
                /** Continue after freeze. */
        virtual RESULT unfreeze()=0;
-       
+
                /** fast forward by skipping frames. 0 is disabled, 2 is twice-the-speed, ... */
        virtual RESULT setFastForward(int skip=0)=0;
-       
+
                // stop on .. Picture
        enum { spm_I, spm_Ref, spm_Any };
                /** Stop on specific decoded picture. For I-Frame display. */
        virtual RESULT setSinglePictureMode(int when)=0;
-       
+
        enum { pkm_B, pkm_PB };
                /** Fast forward by skipping either B or P/B pictures */
        virtual RESULT setPictureSkipMode(int what)=0;
-       
+
                /** Slow Motion by repeating pictures */
        virtual RESULT setSlowMotion(int repeat)=0;
        
        enum { zoom_Normal, zoom_PanScan, zoom_Letterbox, zoom_Fullscreen };
                /** Set Zoom. mode *must* be fitting. */
        virtual RESULT setZoom(int what)=0;
-       
+
        virtual RESULT setTrickmode(int what) = 0;
-       
+
        virtual RESULT getPTS(int what, pts_t &pts) = 0;
 
        virtual RESULT showSinglePic(const char *filename) = 0;