| 1 | /* G-Streamer Video4linux2 video-capture plugin - system calls |
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| 2 | * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net> |
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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 | #ifndef __V4L2SRC_CALLS_H__ |
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| 21 | #define __V4L2SRC_CALLS_H__ |
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| 22 | |
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| 23 | #include "gstv4l2src.h" |
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| 24 | #include "v4l2_calls.h" |
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| 25 | |
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| 26 | |
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| 27 | gboolean gst_v4l2src_get_capture (GstV4l2Src *v4l2src); |
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| 28 | gboolean gst_v4l2src_set_capture (GstV4l2Src *v4l2src, |
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| 29 | struct v4l2_fmtdesc *fmt, |
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| 30 | gint width, |
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| 31 | gint height); |
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| 32 | gboolean gst_v4l2src_capture_init (GstV4l2Src *v4l2src); |
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| 33 | gboolean gst_v4l2src_capture_start (GstV4l2Src *v4l2src); |
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| 34 | gint gst_v4l2src_grab_frame (GstV4l2Src *v4l2src); |
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| 35 | guint8 * gst_v4l2src_get_buffer (GstV4l2Src *v4l2src, |
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| 36 | gint num); |
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| 37 | gboolean gst_v4l2src_queue_frame (GstV4l2Src *v4l2src, |
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| 38 | guint i); |
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| 39 | gboolean gst_v4l2src_capture_stop (GstV4l2Src *v4l2src); |
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| 40 | gboolean gst_v4l2src_capture_deinit (GstV4l2Src *v4l2src); |
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| 41 | |
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| 42 | gboolean gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src); |
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| 43 | gboolean gst_v4l2src_clear_format_list (GstV4l2Src *v4l2src); |
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| 44 | |
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| 45 | /* hacky */ |
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| 46 | gboolean gst_v4l2src_get_size_limits (GstV4l2Src *v4l2src, |
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| 47 | struct v4l2_fmtdesc *fmt, |
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| 48 | gint *min_w, gint *max_w, |
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| 49 | gint *min_h, gint *max_h); |
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| 50 | |
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| 51 | void gst_v4l2src_free_buffer (GstBuffer *buffer); |
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| 52 | |
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| 53 | #endif /* __V4L2SRC_CALLS_H__ */ |
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