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  • Committer: Stian Selnes
  • Date: 2008-11-23 19:07:41 UTC
  • Revision ID: stian.selnes@gmail.com-20081123190741-ttd9em7ctxd090n6
- Added statusbar that shows current frame and total frames

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src/rawplayer.vala
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        public signal void file_loaded ();
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        public signal void file_closed ();
 
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        public signal void frame_changed (int current_frame, int total_frames);
 
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        // FIXME: Restrict access on these properties
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        public string filename      {get; set;}
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        private Pipeline pipeline;
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        private dynamic Element suppresscolor;
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        private bool loading_complete;
 
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        private int64 duration = -1;
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        ~RawPlayer () {
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                src.link_many (videoparse, suppresscolor, colorspace, sink);
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                var sink_pad = sink.get_static_pad ("sink");
 
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                sink_pad.add_buffer_probe (on_sink_buffer);
 
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                // Set state to playing so we push the first frame to the sink.
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                // Will be paused after first frame is shown.
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                pipeline.set_state (State.PLAYING);
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                        State old_state, new_state, pending_state;
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                        message.parse_state_changed (out old_state, out new_state, out pending_state);
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                        if (old_state == State.READY && new_state == State.PAUSED) {
 
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                                loading_complete = true;
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                                file_loaded ();
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                                loading_complete = true;
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                        }
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                }
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        }
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                // FIXME: should push the latest frame again to update
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                pipeline.set_state (state);
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        }
 
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        private bool on_sink_buffer (Pad pad, Buffer buffer) {
 
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                var format = Format.DEFAULT;
 
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                int64 pos;
 
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                if (duration < 0) {
 
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                        if (pipeline.query_duration (ref format, out duration) == false) {
 
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                                debug ("Failed to query length of sequence");
 
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                        }
 
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                }
 
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                if (pipeline.query_position (ref format, out pos)) {
 
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                        frame_changed ((int) pos, (int) duration);
 
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                }
 
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                return true;
 
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        }
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}