/* 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "gstrtjpegdec.h" /* GstRTJpegDec signals and args */ enum { /* FILL ME */ LAST_SIGNAL }; enum { PROP_0, }; 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_static_metadata (element_class, "RTjpeg video decoder", "Codec/Decoder/Video", "Decodes video in RTjpeg format", "Erik Walthinsen <omega@cse.ogi.edu>"); } static void gst_rtjpegdec_class_init (GstRTJpegDecClass * klass) { GstElementClass *gstelement_class; gstelement_class = (GstElementClass *) klass; parent_class = g_type_class_peek_parent (klass); } 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)); }