| /* GStreamer |
| * Copyright (C) 2003 Martin Soto <martinsoto@users.sourceforge.net> |
| * |
| * dxr3videosink.h: Common declarations for the DXR3 plugin. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __DXR3COMMON_H__ |
| #define __DXR3COMMON_H__ |
| |
| /* Convert from GStreamer time to MPEG time. */ |
| #define GSTTIME_TO_MPEGTIME(time) (((time) * 9) / (GST_MSECOND/10)) |
| |
| |
| /* The em8300 driver expresses time in units of 1/45000 of second. */ |
| |
| /* Convert from MPEG time to em8300 time. */ |
| #define MPEGTIME_TO_DXRTIME(time) ((guint32) ((time) >> 1)) |
| |
| /* Convert from em8300 time to GStreamer time. */ |
| #define DXRTIME_TO_GSTTIME(time) \ |
| ((GstClockTime) ((double) (time) * (((double) GST_MSECOND) / 45.0))) |
| |
| |
| #endif /* __DXR3COMMON_H__ */ |
