gstreamer/gst/rtjpeg/gstrtjpegdec.c
Thomas Vander Stichele ab13a10310 ext/divx/gstdivxenc.c: fix range since -1 is the default
Original commit message from CVS:
* ext/divx/gstdivxenc.c: (gst_divxenc_get_type),
(gst_divxenc_class_init):
fix range since -1 is the default
* gst/mpeg1sys/gstmpeg1systemencode.c:
(gst_mpeg1_system_encode_get_type), (gst_system_encode_multiplex):
* gst/rtjpeg/gstrtjpegdec.c: (gst_rtjpegdec_get_type),
(gst_rtjpegdec_chain):
* gst/rtjpeg/gstrtjpegenc.c: (gst_rtjpegenc_get_type),
(gst_rtjpegenc_chain):
* sys/qcam/gstqcamsrc.c: (gst_autoexp_mode_get_type),
(gst_qcamsrc_get_type), (gst_qcamsrc_change_state):
* sys/v4l/gstv4lmjpegsink.c: (gst_v4lmjpegsink_get_type):
* sys/v4l/gstv4lmjpegsrc.c: (gst_v4lmjpegsrc_get_type):
* sys/v4l/gstv4lsrc.c:
* sys/v4l/v4l_calls.c: (gst_v4l_open):
* sys/v4l/v4lmjpegsink_calls.c: (gst_v4lmjpegsink_playback_init):
* sys/v4l/v4lmjpegsrc_calls.c: (gst_v4lmjpegsrc_capture_init):
* sys/v4l/v4lsrc_calls.c: (gst_v4lsrc_capture_init):
* sys/vcd/vcdsrc.c: (vcdsrc_get_type), (vcdsrc_get):
remove gst_info calls
2004-05-03 14:31:47 +00:00

132 lines
3.3 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gstrtjpegdec.h>
/* elementfactory information */
GstElementDetails gst_rtjpegdec_details = {
"RTjpeg decoder",
"Codec/Decoder/Video",
"Decodes video in RTjpeg format",
"Erik Walthinsen <omega@cse.ogi.edu>"
};
/* GstRTJpegDec signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_QUALITY,
};
static void gst_rtjpegdec_class_init (GstRTJpegDecClass * klass);
static void gst_rtjpegdec_base_init (GstRTJpegDecClass * klass);
static void gst_rtjpegdec_init (GstRTJpegDec * rtjpegdec);
static void gst_rtjpegdec_chain (GstPad * pad, GstData * _data);
static GstElementClass *parent_class = NULL;
/*static guint gst_rtjpegdec_signals[LAST_SIGNAL] = { 0 }; */
GType
gst_rtjpegdec_get_type (void)
{
static GType rtjpegdec_type = 0;
if (!rtjpegdec_type) {
static const GTypeInfo rtjpegdec_info = {
sizeof (GstRTJpegDecClass),
(GBaseInitFunc) gst_rtjpegdec_base_init,
NULL,
(GClassInitFunc) gst_rtjpegdec_class_init,
NULL,
NULL,
sizeof (GstRTJpegDec),
0,
(GInstanceInitFunc) gst_rtjpegdec_init,
};
rtjpegdec_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstRTJpegDec",
&rtjpegdec_info, 0);
}
return rtjpegdec_type;
}
static void
gst_rtjpegdec_base_init (GstRTJpegDecClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_set_details (element_class, &gst_rtjpegdec_details);
}
static void
gst_rtjpegdec_class_init (GstRTJpegDecClass * klass)
{
GstElementClass *gstelement_class;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
}
static void
gst_rtjpegdec_init (GstRTJpegDec * rtjpegdec)
{
rtjpegdec->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (rtjpegdec), rtjpegdec->sinkpad);
gst_pad_set_chain_function (rtjpegdec->sinkpad, gst_rtjpegdec_chain);
rtjpegdec->srcpad = gst_pad_new ("src", GST_PAD_SRC);
gst_element_add_pad (GST_ELEMENT (rtjpegdec), rtjpegdec->srcpad);
}
static void
gst_rtjpegdec_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstRTJpegDec *rtjpegdec;
guchar *data;
gulong size;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
rtjpegdec = GST_RTJPEGDEC (GST_OBJECT_PARENT (pad));
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
g_warning ("would be encoding frame here\n");
gst_pad_push (rtjpegdec->srcpad, GST_DATA (buf));
}