1 /* GStreamer base utils library source/sink/codec description support 2 * Copyright (C) 2006 Tim-Philipp Müller <tim centricular net> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __GST_PB_UTILS_DESCRIPTIONS_H__ 21 #define __GST_PB_UTILS_DESCRIPTIONS_H__ 22 23 #include <gst/gsttaglist.h> 24 #include <gst/gstcaps.h> 25 #include <gst/pbutils/pbutils-prelude.h> 26 27 G_BEGIN_DECLS 28 29 /* 30 * functions for use by demuxers or decoders to add CODEC tags to tag lists 31 * from caps 32 */ 33 34 GST_PBUTILS_API 35 gboolean gst_pb_utils_add_codec_description_to_tag_list (GstTagList * taglist, 36 const gchar * codec_tag, 37 const GstCaps * caps); 38 39 GST_PBUTILS_API 40 gchar * gst_pb_utils_get_codec_description (const GstCaps * caps); 41 42 /* 43 * functions mainly used by the missing plugins message creation functions to 44 * find descriptions of what exactly is missing 45 */ 46 47 GST_PBUTILS_API 48 gchar * gst_pb_utils_get_source_description (const gchar * protocol); 49 50 GST_PBUTILS_API 51 gchar * gst_pb_utils_get_sink_description (const gchar * protocol); 52 53 GST_PBUTILS_API 54 gchar * gst_pb_utils_get_decoder_description (const GstCaps * caps); 55 56 GST_PBUTILS_API 57 gchar * gst_pb_utils_get_encoder_description (const GstCaps * caps); 58 59 GST_PBUTILS_API 60 gchar * gst_pb_utils_get_element_description (const gchar * factory_name); 61 62 63 G_END_DECLS 64 65 #endif /* __GST_PB_UTILS_DESCRIPTIONS_H__ */ 66 67