| /* 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. |
| */ |
| |
| |
| #include <gstrtjpegdec.h> |
| |
| |
| |
| /* elementfactory information */ |
| GstElementDetails gst_rtjpegdec_details = { |
| "RTjpeg decoder", |
| "Codec/Video/Decoder", |
| "LGPL", |
| "Decodes video in RTjpeg format", |
| VERSION, |
| "Erik Walthinsen <omega@cse.ogi.edu>", |
| "(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); |
| } |