gstreamer/gst-libs/gst/pbutils/descriptions.h
2017-05-16 15:22:38 +01:00

65 lines
2.1 KiB
C

/* GStreamer base utils library source/sink/codec description support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* 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.
*/
#ifndef __GST_PB_UTILS_DESCRIPTIONS_H__
#define __GST_PB_UTILS_DESCRIPTIONS_H__
#include <gst/gsttaglist.h>
#include <gst/gstcaps.h>
G_BEGIN_DECLS
/*
* functions for use by demuxers or decoders to add CODEC tags to tag lists
* from caps
*/
GST_EXPORT
gboolean gst_pb_utils_add_codec_description_to_tag_list (GstTagList * taglist,
const gchar * codec_tag,
const GstCaps * caps);
GST_EXPORT
gchar * gst_pb_utils_get_codec_description (const GstCaps * caps);
/*
* functions mainly used by the missing plugins message creation functions to
* find descriptions of what exactly is missing
*/
GST_EXPORT
gchar * gst_pb_utils_get_source_description (const gchar * protocol);
GST_EXPORT
gchar * gst_pb_utils_get_sink_description (const gchar * protocol);
GST_EXPORT
gchar * gst_pb_utils_get_decoder_description (const GstCaps * caps);
GST_EXPORT
gchar * gst_pb_utils_get_encoder_description (const GstCaps * caps);
GST_EXPORT
gchar * gst_pb_utils_get_element_description (const gchar * factory_name);
G_END_DECLS
#endif /* __GST_PB_UTILS_DESCRIPTIONS_H__ */