mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/* Gnome-Streamer
|
|
* 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.
|
|
*/
|
|
|
|
|
|
#include <gstrtjpegenc.h>
|
|
|
|
/* elementfactory information */
|
|
GstElementDetails gst_rtjpegenc_details = {
|
|
"RTjpeg encoder",
|
|
"Filter/Video/Encoder",
|
|
"Encodes video in RTjpeg format",
|
|
VERSION,
|
|
"Erik Walthinsen <omega@cse.ogi.edu>",
|
|
"(C) 1999",
|
|
};
|
|
|
|
/* GstRTJpegEnc signals and args */
|
|
enum {
|
|
/* FILL ME */
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum {
|
|
ARG_0,
|
|
ARG_QUALITY,
|
|
};
|
|
|
|
|
|
static void gst_rtjpegenc_class_init (GstRTJpegEncClass *klass);
|
|
static void gst_rtjpegenc_init (GstRTJpegEnc *rtjpegenc);
|
|
|
|
static void gst_rtjpegenc_chain (GstPad *pad, GstBuffer *buf);
|
|
|
|
static GstElementClass *parent_class = NULL;
|
|
//static guint gst_rtjpegenc_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
GType
|
|
gst_rtjpegenc_get_type (void)
|
|
{
|
|
static GType rtjpegenc_type = 0;
|
|
|
|
if (!rtjpegenc_type) {
|
|
static const GTypeInfo rtjpegenc_info = {
|
|
sizeof(GstRTJpegEncClass), NULL,
|
|
NULL,
|
|
(GClassInitFunc)gst_rtjpegenc_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof(GstRTJpegEnc),
|
|
0,
|
|
(GInstanceInitFunc)gst_rtjpegenc_init,
|
|
};
|
|
rtjpegenc_type = g_type_register_static(GST_TYPE_ELEMENT, "GstRTJpegEnc", &rtjpegenc_info, 0);
|
|
}
|
|
return rtjpegenc_type;
|
|
}
|
|
|
|
static void
|
|
gst_rtjpegenc_class_init (GstRTJpegEncClass *klass)
|
|
{
|
|
GstElementClass *gstelement_class;
|
|
|
|
gstelement_class = (GstElementClass*)klass;
|
|
|
|
parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
|
|
}
|
|
|
|
static void
|
|
gst_rtjpegenc_init (GstRTJpegEnc *rtjpegenc)
|
|
{
|
|
rtjpegenc->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
|
|
gst_element_add_pad(GST_ELEMENT(rtjpegenc),rtjpegenc->sinkpad);
|
|
gst_pad_set_chain_function(rtjpegenc->sinkpad,gst_rtjpegenc_chain);
|
|
rtjpegenc->srcpad = gst_pad_new("src",GST_PAD_SRC);
|
|
gst_element_add_pad(GST_ELEMENT(rtjpegenc),rtjpegenc->srcpad);
|
|
}
|
|
|
|
static void
|
|
gst_rtjpegenc_chain (GstPad *pad, GstBuffer *buf)
|
|
{
|
|
GstRTJpegEnc *rtjpegenc;
|
|
guchar *data;
|
|
gulong size;
|
|
|
|
g_return_if_fail(pad != NULL);
|
|
g_return_if_fail(GST_IS_PAD(pad));
|
|
g_return_if_fail(buf != NULL);
|
|
|
|
rtjpegenc = GST_RTJPEGENC (GST_OBJECT_PARENT (pad));
|
|
data = GST_BUFFER_DATA(buf);
|
|
size = GST_BUFFER_SIZE(buf);
|
|
|
|
gst_info("would be encoding frame here\n");
|
|
|
|
gst_pad_push(rtjpegenc->srcpad,buf);
|
|
}
|