1 /* GStreamer

     2  *

     3  * v4lmjpegsink_calls.c: functions for hardware MJPEG video sink

     4  *

     5  * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>

     6  *

     7  * This library is free software; you can redistribute it and/or

     8  * modify it under the terms of the GNU Library General Public

     9  * License as published by the Free Software Foundation; either

    10  * version 2 of the License, or (at your option) any later version.

    11  *

    12  * This library is distributed in the hope that it will be useful,

    13  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    15  * Library General Public License for more details.

    16  *

    17  * You should have received a copy of the GNU Library General Public

    18  * License along with this library; if not, write to the

    19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    20  * Boston, MA 02111-1307, USA.

    21  */

    22 

    23 #ifndef __V4L_MJPEG_SINK_CALLS_H__

    24 #define __V4L_MJPEG_SINK_CALLS_H__

    25 

    26 #include "gstv4lmjpegsink.h"

    27 #include "v4l_calls.h"

    28 

    29 #ifdef __cplusplus

    30 extern "C" {

    31 #endif /* __cplusplus */

    32 

    33 

    34 /* frame playback on device */

    35 gboolean gst_v4lmjpegsink_set_buffer      (GstV4lMjpegSink *v4lmjpegsink,

    36                                            gint            numbufs,

    37                                            gint            bufsize);

    38 gboolean gst_v4lmjpegsink_set_playback    (GstV4lMjpegSink *v4lmjpegsink,

    39                                            gint            width,

    40                                            gint            height,

    41                                            gint            x_offset,

    42                                            gint            y_offset,

    43                                            gint            norm,

    44                                            gint            interlacing);

    45 gboolean gst_v4lmjpegsink_playback_init   (GstV4lMjpegSink *v4lmjpegsink);

    46 gboolean gst_v4lmjpegsink_playback_start  (GstV4lMjpegSink *v4lmjpegsink);

    47 guint8 * gst_v4lmjpegsink_get_buffer      (GstV4lMjpegSink *v4lmjpegsink,

    48                                            gint            num);

    49 gboolean gst_v4lmjpegsink_play_frame      (GstV4lMjpegSink *v4lmjpegsink,

    50                                            gint            num);

    51 gboolean gst_v4lmjpegsink_wait_frame      (GstV4lMjpegSink *v4lmjpegsink,

    52                                            gint            *num);

    53 gboolean gst_v4lmjpegsink_playback_stop   (GstV4lMjpegSink *v4lmjpegsink);

    54 gboolean gst_v4lmjpegsink_playback_deinit (GstV4lMjpegSink *v4lmjpegsink);

    55 

    56 

    57 

    58 #ifdef __cplusplus

    59 }

    60 #endif /* __cplusplus */

    61 

    62 #endif /* __V4L_MJPEG_SINK_CALLS_H__ */