1 /* GStreamer |
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2 * |
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3 * v4lsrc_calls.h: functions for V4L video source |
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4 * |
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5 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net> |
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6 * |
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7 * This library is free software; you can redistribute it and/or |
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8 * modify it under the terms of the GNU Library General Public |
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9 * License as published by the Free Software Foundation; either |
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10 * version 2 of the License, or (at your option) any later version. |
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11 * |
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12 * This library is distributed in the hope that it will be useful, |
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Library General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Library General Public |
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18 * License along with this library; if not, write to the |
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19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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20 * Boston, MA 02111-1307, USA. |
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21 */ |
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22 |
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23 #ifndef __V4L_SRC_CALLS_H__ |
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24 #define __V4L_SRC_CALLS_H__ |
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25 |
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26 #include "gstv4lsrc.h" |
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27 #include "v4l_calls.h" |
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28 |
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29 |
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30 G_BEGIN_DECLS |
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31 |
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32 |
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33 /* frame grabbing/capture (palette = VIDEO_PALETTE_* - see videodev.h) */ |
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34 gboolean gst_v4lsrc_set_capture (GstV4lSrc *v4lsrc, gint width, gint height, gint palette); |
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35 gboolean gst_v4lsrc_capture_init (GstV4lSrc *v4lsrc); |
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36 gboolean gst_v4lsrc_capture_start (GstV4lSrc *v4lsrc); |
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37 gboolean gst_v4lsrc_grab_frame (GstV4lSrc *v4lsrc, gint *num); |
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38 guint8 * gst_v4lsrc_get_buffer (GstV4lSrc *v4lsrc, gint num); |
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39 gboolean gst_v4lsrc_requeue_frame (GstV4lSrc *v4lsrc, gint num); |
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40 gboolean gst_v4lsrc_capture_stop (GstV4lSrc *v4lsrc); |
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41 gboolean gst_v4lsrc_capture_deinit (GstV4lSrc *v4lsrc); |
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42 gboolean gst_v4lsrc_get_fps (GstV4lSrc * v4lsrc, gint *fps_n, gint *fps_d); |
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43 GValue * gst_v4lsrc_get_fps_list (GstV4lSrc * v4lsrc); |
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44 GstBuffer *gst_v4lsrc_buffer_new (GstV4lSrc * v4lsrc, gint num); |
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45 |
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46 /* "the ugliest hack ever, now available at your local mirror" */ |
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47 gboolean gst_v4lsrc_try_capture (GstV4lSrc *v4lsrc, gint width, gint height, gint palette); |
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48 |
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49 /* For debug purposes, share the palette names */ |
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50 #ifndef GST_DISABLE_GST_DEBUG |
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51 const char *gst_v4lsrc_palette_name (int i); |
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52 #endif |
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53 |
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54 |
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55 G_END_DECLS |
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56 |
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57 |
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58 #endif /* __V4L_SRC_CALLS_H__ */ |
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