From ad6ed7da2d0d15eecc924dfe408320652481e885 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sat, 22 Dec 2001 23:26:33 +0000 Subject: Initial revision Original commit message from CVS: Initial revision --- gst/rtjpeg/gstrtjpegdec.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 gst/rtjpeg/gstrtjpegdec.c (limited to 'gst/rtjpeg/gstrtjpegdec.c') diff --git a/gst/rtjpeg/gstrtjpegdec.c b/gst/rtjpeg/gstrtjpegdec.c new file mode 100644 index 00000000..f5dc5825 --- /dev/null +++ b/gst/rtjpeg/gstrtjpegdec.c @@ -0,0 +1,114 @@ +/* Gnome-Streamer + * Copyright (C) <1999> Erik Walthinsen + * + * 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 + + + +/* elementfactory information */ +GstElementDetails gst_rtjpegdec_details = { + "RTjpeg decoder", + "Filter/Video/Decoder", + "Decodes video in RTjpeg format", + VERSION, + "Erik Walthinsen ", + "(C) 1999", +}; + +/* 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_init (GstRTJpegDec *rtjpegdec); + +static void gst_rtjpegdec_chain (GstPad *pad, GstBuffer *buf); + +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), NULL, + 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_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, GstBuffer *buf) +{ + 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); + + gst_info("would be encoding frame here\n"); + + gst_pad_push(rtjpegdec->srcpad,buf); +} -- cgit v1.2.1