/* 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 "gstjpegdec.h" #include "gstjpegenc.h" #include /* elementfactory information */ extern GstElementDetails gst_jpegdec_details; extern GstElementDetails gst_jpegenc_details; GstPadTemplate *jpegdec_src_template, *jpegdec_sink_template; GstPadTemplate *jpegenc_src_template, *jpegenc_sink_template; static GstCaps* jpeg_caps_factory (void) { return gst_caps_new ( "jpeg_jpeg", "video/x-jpeg", gst_props_new ( "width", GST_PROPS_INT_RANGE (16, 4096), "height", GST_PROPS_INT_RANGE (16, 4096), "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT), NULL)); } static GstCaps* raw_caps_factory (void) { return gst_caps_new ( "jpeg_raw", "video/x-raw-yuv", GST_VIDEO_YUV_PAD_TEMPLATE_PROPS ( GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')))); } static gboolean plugin_init (GModule *module, GstPlugin *plugin) { GstElementFactory *dec, *enc; GstCaps *raw_caps, *jpeg_caps; /* create an elementfactory for the jpegdec element */ enc = gst_element_factory_new("jpegenc",GST_TYPE_JPEGENC, &gst_jpegenc_details); g_return_val_if_fail(enc != NULL, FALSE); raw_caps = raw_caps_factory (); jpeg_caps = jpeg_caps_factory (); /* register sink pads */ jpegenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, raw_caps, NULL); gst_element_factory_add_pad_template (enc, jpegenc_sink_template); /* register src pads */ jpegenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, jpeg_caps, NULL); gst_element_factory_add_pad_template (enc, jpegenc_src_template); gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (enc)); /* create an elementfactory for the jpegdec element */ dec = gst_element_factory_new("jpegdec",GST_TYPE_JPEGDEC, &gst_jpegdec_details); g_return_val_if_fail(dec != NULL, FALSE); gst_element_factory_set_rank (dec, GST_ELEMENT_RANK_PRIMARY); /* register sink pads */ jpegdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, jpeg_caps, NULL); gst_element_factory_add_pad_template (dec, jpegdec_sink_template); /* register src pads */ jpegdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, raw_caps, NULL); gst_element_factory_add_pad_template (dec, jpegdec_src_template); gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (dec)); return TRUE; } GstPluginDesc plugin_desc = { GST_VERSION_MAJOR, GST_VERSION_MINOR, "jpeg", plugin_init };