/* GStreamer * 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); }