/* * GStreamer * Copyright 2007 Edgard Lima * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Alternatively, the contents of this file may be used under the * GNU Lesser General Public License Version 2.1 (the "LGPL"), in * which case the following provisions apply instead of the ones * mentioned above: * * 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 "metadatatags.h" /* * EXIF tags */ static void metadata_tags_exif_register (void) { /* devices tags */ gst_tag_register (GST_TAG_DEVICE_MAKE, GST_TAG_FLAG_META, G_TYPE_STRING, GST_TAG_DEVICE_MAKE, "The manufacturer of the recording equipment", NULL); gst_tag_register (GST_TAG_DEVICE_MODEL, GST_TAG_FLAG_META, G_TYPE_STRING, GST_TAG_DEVICE_MODEL, "The model name or model number of the equipment", NULL); /* generic tags */ gst_tag_register (GST_TAG_CREATOR_TOOL, GST_TAG_FLAG_META, G_TYPE_STRING, GST_TAG_CREATOR_TOOL, "The name of the first known tool used to create the resource." " Or firmware or driver version of device", NULL); /* image tags */ gst_tag_register (GST_TAG_IMAGE_XRESOLUTION, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_IMAGE_XRESOLUTION, "Horizontal resolution in pixels per inch", NULL); gst_tag_register (GST_TAG_IMAGE_YRESOLUTION, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_IMAGE_YRESOLUTION, "Vertical resolution in pixels per inch", NULL); /* capture tags */ gst_tag_register (GST_TAG_CAPTURE_EXPOSURE_TIME, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_CAPTURE_EXPOSURE_TIME, "Exposure time in seconds", NULL); gst_tag_register (GST_TAG_CAPTURE_FNUMBER, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_CAPTURE_FNUMBER, "F number (focal ratio)", NULL); /** 0 - not defined 1- Manual 2- Normal program 3- Aperture priority 4- Shutter priority 5- Creative program (biased toward death of field) 6- Action program (biased toward fast shutter speed) 7- Portrait mode (for closeup photos with the background out of focus) 8- Landscape mode (for landscape photos with the background in focus) *** exif is until here *** 9- Night 10- Back-light 11- Spotlight 12- Snow 13- Beach */ gst_tag_register (GST_TAG_CAPTURE_EXPOSURE_PROGRAM, GST_TAG_FLAG_META, G_TYPE_UINT, GST_TAG_CAPTURE_EXPOSURE_PROGRAM, "Class of program used for exposure", NULL); /** The unit is the APEX value. Ordinarily it is given in the range of -99.99 to 99.99. if numerator is 0xFFFFFFFF means unknown */ gst_tag_register (GST_TAG_CAPTURE_BRIGHTNESS, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_CAPTURE_BRIGHTNESS, "Brightness (APEX from -99.99 to 99.99)", NULL); /** 0- Auto 1- Off *** exif is until here *** 2- Sunlight 3- Cloudy 4- Shade 5- Tungsten 6- Fluorescent 7- Incandescent 8- Flash 9- Horizon (sun on the horizon) */ gst_tag_register (GST_TAG_CAPTURE_WHITE_BALANCE, GST_TAG_FLAG_META, G_TYPE_UINT, GST_TAG_CAPTURE_WHITE_BALANCE, "White balance mode", NULL); /** if Zero ZOOM not used */ gst_tag_register (GST_TAG_CAPTURE_DIGITAL_ZOOM, GST_TAG_FLAG_META, GST_TYPE_FRACTION, GST_TAG_CAPTURE_DIGITAL_ZOOM, "Digital zoom ratio", NULL); /** 0- None 1- Low gain up 2- High gain up 3- Low gain down 4- High gain down */ gst_tag_register (GST_TAG_CAPTURE_GAIN, GST_TAG_FLAG_META, G_TYPE_UINT, GST_TAG_CAPTURE_GAIN, "", NULL); /** from -100 to 100 [-100, -34] - soft [-33, 33] - normal [34, 100] - hard *** exif is just 0, 1, 2 (normal, soft and hard) */ gst_tag_register (GST_TAG_CAPTURE_CONTRAST, GST_TAG_FLAG_META, G_TYPE_INT, GST_TAG_CAPTURE_CONTRAST, "", NULL); /** from -100 to 100 [-100, -34] - low [-33, 33] - normal [34, 100] - high *** exif is just 0, 1, 2 (normal, low and high) */ gst_tag_register (GST_TAG_CAPTURE_SATURATION, GST_TAG_FLAG_META, G_TYPE_INT, GST_TAG_CAPTURE_SATURATION, "", NULL); } /* * IPTC tags */ static void metadata_tags_iptc_register (void) { } /* * XMP tags */ static void metadata_tags_xmp_register (void) { } /* * */ void metadata_tags_register (void) { /* whole chunk tags */ gst_tag_register (GST_TAG_EXIF, GST_TAG_FLAG_META, GST_TYPE_BUFFER, GST_TAG_EXIF, "exif metadata chunk", NULL); gst_tag_register (GST_TAG_IPTC, GST_TAG_FLAG_META, GST_TYPE_BUFFER, GST_TAG_IPTC, "iptc metadata chunk", NULL); gst_tag_register (GST_TAG_XMP, GST_TAG_FLAG_META, GST_TYPE_BUFFER, GST_TAG_XMP, "xmp metadata chunk", NULL); /* tags related to some metadata */ metadata_tags_exif_register (); metadata_tags_iptc_register (); metadata_tags_xmp_register (); }