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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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d7ef60b0c4
Original commit message from CVS: Fix set_caps to set width and height to the values the driver is really working with.
63 lines
2.5 KiB
C
63 lines
2.5 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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* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
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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, 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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gboolean gst_v4l2src_queue_frame (GstV4l2Src * v4l2src, 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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extern gboolean
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gst_v4l2src_update_fps (GstV4l2Object * v4l2object);
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extern gboolean
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gst_v4l2src_get_fps (GstV4l2Src * v4l2src, guint * fps_n, guint * fps_d);
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GValue *gst_v4l2src_get_fps_list (GstV4l2Src * v4l2src);
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GstBuffer *gst_v4l2src_buffer_new (GstV4l2Src * v4l2src,
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guint size, guint8 * data,
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GstV4l2Buffer * srcbuf);
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#endif /* __V4L2SRC_CALLS_H__ */
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