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58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/* GStreamer
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*
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* v4lsrc_calls.h: functions for V4L video source
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*
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* Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __V4L_SRC_CALLS_H__
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#define __V4L_SRC_CALLS_H__
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#include "gstv4lsrc.h"
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#include "v4l_calls.h"
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G_BEGIN_DECLS
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/* frame grabbing/capture (palette = VIDEO_PALETTE_* - see videodev.h) */
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gboolean gst_v4lsrc_set_capture (GstV4lSrc *v4lsrc, gint width, gint height, gint palette);
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gboolean gst_v4lsrc_capture_init (GstV4lSrc *v4lsrc);
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gboolean gst_v4lsrc_capture_start (GstV4lSrc *v4lsrc);
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gboolean gst_v4lsrc_grab_frame (GstV4lSrc *v4lsrc, gint *num);
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guint8 * gst_v4lsrc_get_buffer (GstV4lSrc *v4lsrc, gint num);
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gboolean gst_v4lsrc_requeue_frame (GstV4lSrc *v4lsrc, gint num);
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gboolean gst_v4lsrc_capture_stop (GstV4lSrc *v4lsrc);
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gboolean gst_v4lsrc_capture_deinit (GstV4lSrc *v4lsrc);
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gboolean gst_v4lsrc_get_fps (GstV4lSrc * v4lsrc, gint *fps_n, gint *fps_d);
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GValue * gst_v4lsrc_get_fps_list (GstV4lSrc * v4lsrc);
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GstBuffer *gst_v4lsrc_buffer_new (GstV4lSrc * v4lsrc, gint num);
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/* "the ugliest hack ever, now available at your local mirror" */
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gboolean gst_v4lsrc_try_capture (GstV4lSrc *v4lsrc, gint width, gint height, gint palette);
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/* For debug purposes, share the palette names */
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#ifndef GST_DISABLE_GST_DEBUG
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const char *gst_v4lsrc_palette_name (int i);
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#endif
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G_END_DECLS
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#endif /* __V4L_SRC_CALLS_H__ */
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