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1 /* GStreamer |
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2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> |
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3 * |
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4 * This library is free software; you can redistribute it and/or |
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5 * modify it under the terms of the GNU Library General Public |
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6 * License as published by the Free Software Foundation; either |
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7 * version 2 of the License, or (at your option) any later version. |
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8 * |
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9 * This library is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 * Library General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Library General Public |
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15 * License along with this library; if not, write to the |
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16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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17 * Boston, MA 02111-1307, USA. |
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18 */ |
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19 |
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20 |
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21 #ifndef __GST_PNGENC_H__ |
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22 #define __GST_PNGENC_H__ |
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23 |
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24 #include <gst/gst.h> |
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25 #include <png.h> |
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26 |
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27 #ifdef __cplusplus |
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28 extern "C" { |
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29 #endif /* __cplusplus */ |
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30 |
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31 |
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32 #define GST_TYPE_PNGENC (gst_pngenc_get_type()) |
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33 #define GST_PNGENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PNGENC,GstPngEnc)) |
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34 #define GST_PNGENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PNGENC,GstPngEncClass)) |
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35 #define GST_IS_PNGENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PNGENC)) |
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36 #define GST_IS_PNGENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PNGENC)) |
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37 |
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38 typedef struct _GstPngEnc GstPngEnc; |
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39 typedef struct _GstPngEncClass GstPngEncClass; |
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40 |
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41 struct _GstPngEnc |
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42 { |
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43 GstElement element; |
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44 |
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45 GstPad *sinkpad, *srcpad; |
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46 GstBuffer *buffer_out; |
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47 guint written; |
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48 |
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49 png_structp png_struct_ptr; |
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50 png_infop png_info_ptr; |
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51 |
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52 gint width; |
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53 gint height; |
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54 gint bpp; |
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55 gint stride; |
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56 guint compression_level; |
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57 |
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58 gboolean snapshot; |
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59 gboolean newmedia; |
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60 }; |
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61 |
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62 struct _GstPngEncClass |
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63 { |
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64 GstElementClass parent_class; |
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65 }; |
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66 |
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67 GType gst_pngenc_get_type(void); |
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68 |
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69 |
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70 #ifdef __cplusplus |
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71 } |
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72 #endif /* __cplusplus */ |
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73 |
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74 |
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75 #endif /* __GST_PNGENC_H__ */ |