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Original commit message from CVS: 2004-01-12 Benjamin Otte <in7y118@public.uni-hamburg.de> * sys/v4l2/gstv4l2element.c: (gst_v4l2element_class_init), (gst_v4l2element_dispose), (gst_v4l2element_set_property), (gst_v4l2element_get_property): * sys/v4l2/v4l2_calls.c: (gst_v4l2_set_defaults), (gst_v4l2_open): add norm, channel and frequency properties. * sys/v4l2/gstv4l2tuner.c: fixes for tuner interface changes * sys/v4l2/gstv4l2element.h: * sys/v4l2/gstv4l2src.c: * sys/v4l2/gstv4l2src.h: * sys/v4l2/v4l2src_calls.c: * sys/v4l2/v4l2src_calls.h: rework v4l2src to work with saa1734 cards and allow mmaped buffers.
53 lines
2 KiB
C
53 lines
2 KiB
C
/* G-Streamer Video4linux2 video-capture plugin - system calls
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* Copyright (C) 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 __V4L2SRC_CALLS_H__
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#define __V4L2SRC_CALLS_H__
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#include "gstv4l2src.h"
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#include "v4l2_calls.h"
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gboolean gst_v4l2src_get_capture (GstV4l2Src *v4l2src);
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gboolean gst_v4l2src_set_capture (GstV4l2Src *v4l2src,
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struct v4l2_fmtdesc *fmt,
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gint width,
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gint height);
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gboolean gst_v4l2src_capture_init (GstV4l2Src *v4l2src);
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gboolean gst_v4l2src_capture_start (GstV4l2Src *v4l2src);
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gint gst_v4l2src_grab_frame (GstV4l2Src *v4l2src);
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guint8 * gst_v4l2src_get_buffer (GstV4l2Src *v4l2src,
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gint num);
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gboolean gst_v4l2src_queue_frame (GstV4l2Src *v4l2src,
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guint i);
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gboolean gst_v4l2src_capture_stop (GstV4l2Src *v4l2src);
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gboolean gst_v4l2src_capture_deinit (GstV4l2Src *v4l2src);
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gboolean gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src);
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gboolean gst_v4l2src_clear_format_list (GstV4l2Src *v4l2src);
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/* hacky */
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gboolean gst_v4l2src_get_size_limits (GstV4l2Src *v4l2src,
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struct v4l2_fmtdesc *fmt,
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gint *min_w, gint *max_w,
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gint *min_h, gint *max_h);
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void gst_v4l2src_free_buffer (GstBuffer *buffer);
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#endif /* __V4L2SRC_CALLS_H__ */
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