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., 59 Temple Place - Suite 330,

    17  * Boston, MA 02111-1307, 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 

    26 G_BEGIN_DECLS

    27 

    28 /*

    29  * functions for use by demuxers or decoders to add CODEC tags to tag lists

    30  * from caps

    31  */

    32 #ifdef __SYMBIAN32__

    33 IMPORT_C

    34 #endif

    35 

    36 

    37 gboolean   gst_pb_utils_add_codec_description_to_tag_list (GstTagList    * taglist,

    38                                                              const gchar   * codec_tag,

    39                                                              const GstCaps * caps);

    40 #ifdef __SYMBIAN32__

    41 IMPORT_C

    42 #endif

    43 

    44 

    45 gchar    * gst_pb_utils_get_codec_description (const GstCaps * caps);

    46 

    47 /*

    48  * functions mainly used by the missing plugins message creation functions to

    49  * find descriptions of what exactly is missing

    50  */

    51 #ifdef __SYMBIAN32__

    52 IMPORT_C

    53 #endif

    54 

    55 

    56 gchar    * gst_pb_utils_get_source_description (const gchar * protocol);

    57 #ifdef __SYMBIAN32__

    58 IMPORT_C

    59 #endif

    60 

    61 

    62 gchar    * gst_pb_utils_get_sink_description (const gchar * protocol);

    63 #ifdef __SYMBIAN32__

    64 IMPORT_C

    65 #endif

    66 

    67 

    68 gchar    * gst_pb_utils_get_decoder_description (const GstCaps * caps);

    69 #ifdef __SYMBIAN32__

    70 IMPORT_C

    71 #endif

    72 

    73 

    74 gchar    * gst_pb_utils_get_encoder_description (const GstCaps * caps);

    75 #ifdef __SYMBIAN32__

    76 IMPORT_C

    77 #endif

    78 

    79 

    80 gchar    * gst_pb_utils_get_element_description (const gchar * factory_name);

    81 

    82 

    83 G_END_DECLS

    84 

    85 #endif /* __GST_PB_UTILS_DESCRIPTIONS_H__ */

    86