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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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ab228b7235
Original commit message from CVS: New video4linux plugins, can also handle hardware JPEG devices. First check-in, probably has lots of bugs which will be fixed when we find them
63 lines
2.5 KiB
C
63 lines
2.5 KiB
C
/* G-Streamer hardware MJPEG video source plugin
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* Copyright (C) 2001 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_MJPEG_SRC_CALLS_H__
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#define __V4L_MJPEG_SRC_CALLS_H__
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#include "gstv4lmjpegsrc.h"
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#include "v4l_calls.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef enum {
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V4L_MJPEG_INPUT_COMPOSITE = 0,
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V4L_MJPEG_INPUT_SVIDEO = 1,
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V4L_MJPEG_INPUT_TVTUNER = 2,
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V4L_MJPEG_INPUT_AUTO = 3,
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} GstV4lMjpegInputType;
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extern char *input_name[];
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/* set input/norm (includes autodetection, norm = VIDEO_MODE_{PAL|NTSC|SECAM|AUTO}) */
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gboolean gst_v4lmjpegsrc_set_input_norm (GstV4lMjpegSrc *v4lmjpegsrc, GstV4lMjpegInputType input, gint norm);
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/* frame grabbing/capture */
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gboolean gst_v4lmjpegsrc_set_buffer (GstV4lMjpegSrc *v4lmjpegsrc, gint numbufs, gint bufsize);
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gboolean gst_v4lmjpegsrc_set_capture (GstV4lMjpegSrc *v4lmjpegsrc, gint decimation, gint quality);
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gboolean gst_v4lmjpegsrc_set_capture_m (GstV4lMjpegSrc *v4lmjpegsrc,
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gint x_offset, gint y_offset, gint width, gint height,
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gint h_decimation, gint v_decimation, gint quality);
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gboolean gst_v4lmjpegsrc_capture_init (GstV4lMjpegSrc *v4lmjpegsrc);
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gboolean gst_v4lmjpegsrc_capture_start (GstV4lMjpegSrc *v4lmjpegsrc);
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gboolean gst_v4lmjpegsrc_grab_frame (GstV4lMjpegSrc *v4lmjpegsrc, gint *num, gint *size);
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guint8 * gst_v4lmjpegsrc_get_buffer (GstV4lMjpegSrc *v4lmjpegsrc, gint num);
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gboolean gst_v4lmjpegsrc_requeue_frame (GstV4lMjpegSrc *v4lmjpegsrc, gint num);
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gboolean gst_v4lmjpegsrc_capture_stop (GstV4lMjpegSrc *v4lmjpegsrc);
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gboolean gst_v4lmjpegsrc_capture_deinit (GstV4lMjpegSrc *v4lmjpegsrc);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __V4L_MJPEG_SRC_CALLS_H__ */
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