author | hgs |
Fri, 14 May 2010 18:43:44 -0500 | |
changeset 20 | 7e3786c5ed27 |
parent 16 | 8e837d1bf446 |
child 30 | 7e817e7e631c |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) <2003> David A. Schleef <ds@schleef.org> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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|
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#ifndef __GST_VALUE_H__ |
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#define __GST_VALUE_H__ |
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#include <gst/gstconfig.h> |
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#include <gst/gstcaps.h> |
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#include <gst/gststructure.h> |
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G_BEGIN_DECLS |
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/** |
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* GST_MAKE_FOURCC: |
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* @a: the first character |
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* @b: the second character |
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* @c: the third character |
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* @d: the fourth character |
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* |
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* Transform four characters into a #guint32 fourcc value with host |
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* endianness. |
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* <informalexample> |
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* <programlisting> |
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* guint32 fourcc = GST_MAKE_FOURCC ('M', 'J', 'P', 'G'); |
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* </programlisting> |
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* </informalexample> |
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*/ |
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#define GST_MAKE_FOURCC(a,b,c,d) ((guint32)((a)|(b)<<8|(c)<<16|(d)<<24)) |
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/** |
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* GST_STR_FOURCC: |
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* @f: a string with at least four characters |
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* |
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* Transform an input string into a #guint32 fourcc value with host |
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* endianness. |
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* Caller is responsible for ensuring the input string consists of at least |
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* four characters. |
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* <informalexample> |
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* <programlisting> |
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* guint32 fourcc = GST_STR_FOURCC ("MJPG"); |
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* </programlisting> |
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* </informalexample> |
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#define GST_STR_FOURCC(f) ((guint32)(((f)[0])|((f)[1]<<8)|((f)[2]<<16)|((f)[3]<<24))) |
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/** |
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* GST_FOURCC_FORMAT: |
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* |
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* Can be used together with #GST_FOURCC_ARGS to properly output a |
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* #guint32 fourcc value in a printf()-style text message. |
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* <informalexample> |
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* <programlisting> |
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* printf ("fourcc: %" GST_FOURCC_FORMAT "\n", GST_FOURCC_ARGS (fcc)); |
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* </programlisting> |
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* </informalexample> |
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*/ |
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#define GST_FOURCC_FORMAT "c%c%c%c" |
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/** |
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* GST_FOURCC_ARGS: |
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* @fourcc: a #guint32 fourcc value to output |
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* |
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* Can be used together with #GST_FOURCC_FORMAT to properly output a |
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* #guint32 fourcc value in a printf()-style text message. |
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*/ |
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#define GST_FOURCC_ARGS(fourcc) \ |
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((gchar) ((fourcc) &0xff)), \ |
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((gchar) (((fourcc)>>8 )&0xff)), \ |
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((gchar) (((fourcc)>>16)&0xff)), \ |
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((gchar) (((fourcc)>>24)&0xff)) |
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/** |
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* GST_VALUE_HOLDS_FOURCC: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_FOURCC value. |
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#define GST_VALUE_HOLDS_FOURCC(x) (G_VALUE_HOLDS((x), gst_fourcc_get_type ())) |
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/** |
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* GST_VALUE_HOLDS_INT_RANGE: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_INT_RANGE value. |
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*/ |
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#define GST_VALUE_HOLDS_INT_RANGE(x) (G_VALUE_HOLDS((x), gst_int_range_get_type ())) |
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/** |
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* GST_VALUE_HOLDS_DOUBLE_RANGE: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_DOUBLE_RANGE value. |
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#define GST_VALUE_HOLDS_DOUBLE_RANGE(x) (G_VALUE_HOLDS((x), gst_double_range_get_type ())) |
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/** |
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* GST_VALUE_HOLDS_FRACTION_RANGE: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_FRACTION_RANGE value. |
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#define GST_VALUE_HOLDS_FRACTION_RANGE(x) (G_VALUE_HOLDS((x), gst_fraction_range_get_type ())) |
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/** |
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* GST_VALUE_HOLDS_LIST: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_LIST value. |
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#define GST_VALUE_HOLDS_LIST(x) (G_VALUE_HOLDS((x), gst_value_list_get_type ())) |
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/** |
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* GST_VALUE_HOLDS_ARRAY: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_ARRAY value. |
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#define GST_VALUE_HOLDS_ARRAY(x) (G_VALUE_HOLDS((x), gst_value_array_get_type ())) |
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/** |
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* GST_VALUE_HOLDS_CAPS: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_CAPS value. |
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#define GST_VALUE_HOLDS_CAPS(x) (G_VALUE_HOLDS((x), GST_TYPE_CAPS)) |
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|
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/** |
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* GST_VALUE_HOLDS_STRUCTURE: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_STRUCTURE value. |
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* |
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* Since: 0.10.15 |
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#define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), GST_TYPE_STRUCTURE)) |
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/** |
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* GST_VALUE_HOLDS_BUFFER: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_BUFFER value. |
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#define GST_VALUE_HOLDS_BUFFER(x) (G_VALUE_HOLDS((x), GST_TYPE_BUFFER)) |
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|
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/** |
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* GST_VALUE_HOLDS_FRACTION: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_FRACTION value. |
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#define GST_VALUE_HOLDS_FRACTION(x) (G_VALUE_HOLDS((x), gst_fraction_get_type ())) |
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|
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/** |
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* GST_VALUE_HOLDS_DATE: |
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* @x: the #GValue to check |
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* |
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* Checks if the given #GValue contains a #GST_TYPE_DATE value. |
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#define GST_VALUE_HOLDS_DATE(x) (G_VALUE_HOLDS((x), gst_date_get_type ())) |
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|
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/** |
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* GST_TYPE_FOURCC: |
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* |
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* a #GValue type that represents 4 byte identifier (e.g. used for codecs) |
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* |
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* Returns: the #GType of GstFourcc |
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*/ |
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#define GST_TYPE_FOURCC gst_fourcc_get_type () |
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/** |
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* GST_TYPE_INT_RANGE: |
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* |
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* a #GValue type that represents an integer range |
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* |
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* Returns: the #GType of GstIntRange |
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*/ |
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#define GST_TYPE_INT_RANGE gst_int_range_get_type () |
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/** |
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* GST_TYPE_DOUBLE_RANGE: |
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* |
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* a #GValue type that represents a floating point range with double precission |
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* |
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* Returns: the #GType of GstIntRange |
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*/ |
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#define GST_TYPE_DOUBLE_RANGE gst_double_range_get_type () |
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|
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/** |
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* GST_TYPE_FRACTION_RANGE: |
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* |
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* a #GValue type that represents a GstFraction range |
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* |
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* Returns: the #GType of GstFractionRange |
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*/ |
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#define GST_TYPE_FRACTION_RANGE gst_fraction_range_get_type () |
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/** |
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* GST_TYPE_LIST: |
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* |
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* a #GValue type that represents an unordered list of #GValue values. This |
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* is used for example to express a list of possible values for a field in |
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* a caps structure, like a list of possible sample rates, of which only one |
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* will be chosen in the end. This means that all values in the list are |
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* meaningful on their own. |
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* |
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* Returns: the #GType of GstValueList (which is not explicitly typed) |
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*/ |
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#define GST_TYPE_LIST gst_value_list_get_type () |
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/** |
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* GST_TYPE_ARRAY: |
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* |
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* a #GValue type that represents an ordered list of #GValue values. This is |
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* used to express a set of values that is meaningful only in their specific |
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* combination and order of values. Each value on its own is not particularly |
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* meaningful, only the ordered array in its entirety is meaningful. This is |
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* used for example to express channel layouts for multichannel audio where |
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* each channel needs to be mapped to a position in the room. |
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* |
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* Returns: the #GType of GstArrayList (which is not explicitly typed) |
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*/ |
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#define GST_TYPE_ARRAY gst_value_array_get_type () |
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|
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/** |
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* GST_TYPE_FRACTION: |
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* |
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* a #GValue type that represents a fraction of an integer numerator over |
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* an integer denominator |
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* |
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* Returns: the #GType of GstFraction (which is not explicitly typed) |
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*/ |
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|
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#define GST_TYPE_FRACTION gst_fraction_get_type () |
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/** |
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* GST_TYPE_DATE: |
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* |
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* a boxed #GValue type for #GDate that represents a date. |
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* |
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* Returns: the #GType of GstDate |
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*/ |
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#define GST_TYPE_DATE gst_date_get_type () |
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/** |
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* GST_VALUE_LESS_THAN: |
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* |
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* Indicates that the first value provided to a comparison function |
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* (gst_value_compare()) is lesser than the second one. |
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*/ |
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#define GST_VALUE_LESS_THAN (-1) |
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|
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/** |
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* GST_VALUE_EQUAL: |
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* |
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* Indicates that the first value provided to a comparison function |
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* (gst_value_compare()) is equal to the second one. |
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*/ |
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#define GST_VALUE_EQUAL 0 |
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/** |
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* GST_VALUE_GREATER_THAN: |
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* |
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* Indicates that the first value provided to a comparison function |
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* (gst_value_compare()) is greater than the second one. |
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*/ |
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#define GST_VALUE_GREATER_THAN 1 |
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|
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/** |
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* GST_VALUE_UNORDERED: |
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* |
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* Indicates that the comparison function (gst_value_compare()) can not |
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* determine a order for the two provided values. |
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*/ |
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#define GST_VALUE_UNORDERED 2 |
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|
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/** |
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* GstValueCompareFunc: |
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* @value1: first value for comparission |
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* @value2: second value for comparission |
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* |
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* Used together with gst_value_compare() to compare #GValues. |
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* |
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* Returns: one of GST_VALUE_LESS_THAN, GST_VALUE_EQUAL, GST_VALUE_GREATER_THAN |
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* or GST_VALUE_UNORDERED |
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*/ |
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typedef gint (* GstValueCompareFunc) (const GValue *value1, |
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const GValue *value2); |
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|
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/** |
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* GstValueSerializeFunc: |
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* @value1: a #GValue |
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* |
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* Used by gst_value_serialize() to obtain a non-binary form of the #GValue. |
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* |
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* Returns: the string representation of the value |
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*/ |
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typedef gchar * (* GstValueSerializeFunc) (const GValue *value1); |
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/** |
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* GstValueDeserializeFunc: |
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* @dest: a #GValue |
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* @s: a string |
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* |
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* Used by gst_value_deserialize() to parse a non-binary form into the #GValue. |
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* |
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* Returns: %TRUE for success |
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*/ |
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typedef gboolean (* GstValueDeserializeFunc) (GValue *dest, |
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const gchar *s); |
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|
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/** |
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* GstValueUnionFunc: |
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* @dest: a #GValue for the result |
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* @value1: a #GValue operand |
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* @value2: a #GValue operand |
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* |
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* Used by gst_value_union() to perform unification for a specific #GValue |
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* type. Register a new implementation with gst_value_register_union_func(). |
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* |
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* Returns: %TRUE if a union was successful |
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*/ |
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typedef gboolean (* GstValueUnionFunc) (GValue *dest, |
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const GValue *value1, |
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const GValue *value2); |
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|
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/** |
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* GstValueIntersectFunc: |
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* @dest: a #GValue for the result |
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* @value1: a #GValue operand |
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* @value2: a #GValue operand |
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* |
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* Used by gst_value_intersect() to perform intersection for a specific #GValue |
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* type. If the intersection is non-empty, the result is |
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* placed in @dest and TRUE is returned. If the intersection is |
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* empty, @dest is unmodified and FALSE is returned. |
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* Register a new implementation with gst_value_register_intersection_func(). |
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* |
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* Returns: %TRUE if the values can intersect |
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*/ |
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typedef gboolean (* GstValueIntersectFunc) (GValue *dest, |
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const GValue *value1, |
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const GValue *value2); |
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|
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/** |
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* GstValueSubtractFunc: |
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* @dest: a #GValue for the result |
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* @minuend: a #GValue operand |
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* @subtrahend: a #GValue operand |
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* |
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* Used by gst_value_subtract() to perform subtraction for a specific #GValue |
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* type. Register a new implementation with gst_value_register_subtract_func(). |
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* |
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* Returns: %TRUE if the subtraction is not empty |
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*/ |
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typedef gboolean (* GstValueSubtractFunc) (GValue *dest, |
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const GValue *minuend, |
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const GValue *subtrahend); |
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|
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typedef struct _GstValueTable GstValueTable; |
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/** |
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* GstValueTable: |
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* @type: a #GType |
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* @compare: a #GstValueCompareFunc |
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* @serialize: a #GstValueSerializeFunc |
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* @deserialize: a #GstValueDeserializeFunc |
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* |
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* VTable for the #GValue @type. |
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*/ |
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struct _GstValueTable { |
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GType type; |
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GstValueCompareFunc compare; |
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GstValueSerializeFunc serialize; |
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GstValueDeserializeFunc deserialize; |
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|
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/*< private >*/ |
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void *_gst_reserved [GST_PADDING]; |
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}; |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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|
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|
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GType gst_int_range_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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|
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GType gst_double_range_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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|
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GType gst_fraction_range_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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|
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GType gst_fourcc_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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|
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GType gst_fraction_get_type (void); |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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|
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GType gst_value_list_get_type (void); |
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#ifdef __SYMBIAN32__ |
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428 |
IMPORT_C |
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#endif |
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|
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GType gst_value_array_get_type (void); |
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#ifdef __SYMBIAN32__ |
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433 |
IMPORT_C |
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434 |
#endif |
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|
435 |
|
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436 |
|
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GType gst_date_get_type (void); |
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|
438 |
#ifdef __SYMBIAN32__ |
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439 |
IMPORT_C |
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440 |
#endif |
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|
441 |
|
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|
442 |
|
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diff
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|
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void gst_value_register (const GstValueTable *table); |
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444 |
#ifdef __SYMBIAN32__ |
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445 |
IMPORT_C |
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446 |
#endif |
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447 |
|
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void gst_value_init_and_copy (GValue *dest, |
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449 |
const GValue *src); |
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#ifdef __SYMBIAN32__ |
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451 |
IMPORT_C |
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|
452 |
#endif |
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453 |
|
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454 |
|
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gchar * gst_value_serialize (const GValue *value); |
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456 |
#ifdef __SYMBIAN32__ |
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457 |
IMPORT_C |
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458 |
#endif |
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459 |
|
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gboolean gst_value_deserialize (GValue *dest, |
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const gchar *src); |
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462 |
|
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463 |
/* list */ |
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|
464 |
#ifdef __SYMBIAN32__ |
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465 |
IMPORT_C |
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466 |
#endif |
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|
467 |
|
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468 |
void gst_value_list_append_value (GValue *value, |
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469 |
const GValue *append_value); |
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470 |
#ifdef __SYMBIAN32__ |
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471 |
IMPORT_C |
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472 |
#endif |
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473 |
|
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Revision: 200949
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|
474 |
void gst_value_list_prepend_value (GValue *value, |
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|
475 |
const GValue *prepend_value); |
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476 |
#ifdef __SYMBIAN32__ |
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|
477 |
IMPORT_C |
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|
478 |
#endif |
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479 |
|
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480 |
void gst_value_list_concat (GValue *dest, |
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Revision: 200949
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|
481 |
const GValue *value1, |
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|
482 |
const GValue *value2); |
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483 |
#ifdef __SYMBIAN32__ |
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|
484 |
IMPORT_C |
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|
485 |
#endif |
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|
486 |
|
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|
487 |
guint gst_value_list_get_size (const GValue *value); |
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Revision: 200949
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|
488 |
#ifdef __SYMBIAN32__ |
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|
489 |
IMPORT_C |
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Revision: 200949
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|
490 |
#endif |
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|
491 |
|
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Revision: 200949
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diff
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|
492 |
G_CONST_RETURN GValue * |
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|
493 |
gst_value_list_get_value (const GValue *value, |
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Revision: 200949
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|
494 |
guint index); |
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diff
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|
495 |
|
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|
496 |
/* array */ |
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|
497 |
#ifdef __SYMBIAN32__ |
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|
498 |
IMPORT_C |
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parents:
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changeset
|
499 |
#endif |
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parents:
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|
500 |
|
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parents:
diff
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|
501 |
void gst_value_array_append_value (GValue *value, |
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Revision: 200949
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|
502 |
const GValue *append_value); |
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|
503 |
#ifdef __SYMBIAN32__ |
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|
504 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
505 |
#endif |
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Revision: 200949
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parents:
diff
changeset
|
506 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
void gst_value_array_prepend_value (GValue *value, |
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Revision: 200949
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parents:
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|
508 |
const GValue *prepend_value); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
509 |
#ifdef __SYMBIAN32__ |
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parents:
diff
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|
510 |
IMPORT_C |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
#endif |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
512 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
guint gst_value_array_get_size (const GValue *value); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
514 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
515 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
516 |
#endif |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
517 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
G_CONST_RETURN GValue * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
gst_value_array_get_value (const GValue *value, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
guint index); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
521 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
522 |
/* fourcc */ |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
523 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
524 |
IMPORT_C |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
525 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
void gst_value_set_fourcc (GValue *value, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
guint32 fourcc); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
#endif |
0e761a78d257
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
guint32 gst_value_get_fourcc (const GValue *value); |
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Revision: 200949
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|
534 |
|
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Revision: 200949
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|
535 |
/* int range */ |
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diff
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|
536 |
#ifdef __SYMBIAN32__ |
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|
537 |
IMPORT_C |
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parents:
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|
538 |
#endif |
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parents:
diff
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|
539 |
|
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parents:
diff
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|
540 |
void gst_value_set_int_range (GValue *value, |
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|
541 |
gint start, |
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diff
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|
542 |
gint end); |
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diff
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|
543 |
#ifdef __SYMBIAN32__ |
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parents:
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|
544 |
IMPORT_C |
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parents:
diff
changeset
|
545 |
#endif |
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diff
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|
546 |
|
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diff
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|
547 |
gint gst_value_get_int_range_min (const GValue *value); |
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parents:
diff
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|
548 |
#ifdef __SYMBIAN32__ |
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|
549 |
IMPORT_C |
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parents:
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|
550 |
#endif |
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parents:
diff
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|
551 |
|
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parents:
diff
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|
552 |
gint gst_value_get_int_range_max (const GValue *value); |
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|
553 |
|
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Revision: 200949
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parents:
diff
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|
554 |
/* double range */ |
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diff
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|
555 |
#ifdef __SYMBIAN32__ |
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|
556 |
IMPORT_C |
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|
557 |
#endif |
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parents:
diff
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|
558 |
|
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|
559 |
void gst_value_set_double_range (GValue *value, |
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Revision: 200949
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560 |
gdouble start, |
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Revision: 200949
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|
561 |
gdouble end); |
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|
562 |
#ifdef __SYMBIAN32__ |
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|
563 |
IMPORT_C |
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|
564 |
#endif |
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|
565 |
|
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Revision: 200949
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|
566 |
gdouble gst_value_get_double_range_min (const GValue *value); |
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|
567 |
#ifdef __SYMBIAN32__ |
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|
568 |
IMPORT_C |
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|
569 |
#endif |
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|
570 |
|
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|
571 |
gdouble gst_value_get_double_range_max (const GValue *value); |
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|
572 |
|
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Revision: 200949
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|
573 |
/* caps */ |
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|
574 |
#ifdef __SYMBIAN32__ |
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|
575 |
IMPORT_C |
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|
576 |
#endif |
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|
577 |
|
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Revision: 200949
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|
578 |
G_CONST_RETURN GstCaps * |
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Revision: 200949
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|
579 |
gst_value_get_caps (const GValue *value); |
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Revision: 200949
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|
580 |
#ifdef __SYMBIAN32__ |
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|
581 |
IMPORT_C |
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|
582 |
#endif |
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|
583 |
|
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|
584 |
void gst_value_set_caps (GValue *value, |
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Revision: 200949
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|
585 |
const GstCaps *caps); |
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|
586 |
|
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Revision: 200949
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|
587 |
/* structure */ |
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|
588 |
#ifdef __SYMBIAN32__ |
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|
589 |
IMPORT_C |
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|
590 |
#endif |
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|
591 |
|
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Revision: 200949
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|
592 |
G_CONST_RETURN GstStructure * |
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Revision: 200949
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|
593 |
gst_value_get_structure (const GValue *value); |
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Revision: 200949
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|
594 |
#ifdef __SYMBIAN32__ |
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|
595 |
IMPORT_C |
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|
596 |
#endif |
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|
597 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
598 |
void gst_value_set_structure (GValue *value, |
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Revision: 200949
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|
599 |
const GstStructure *structure); |
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Revision: 200949
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|
600 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
601 |
/* fraction */ |
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Revision: 200949
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parents:
diff
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|
602 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
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|
603 |
IMPORT_C |
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Revision: 200949
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|
604 |
#endif |
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parents:
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|
605 |
|
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Revision: 200949
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|
606 |
void gst_value_set_fraction (GValue *value, |
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Revision: 200949
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|
607 |
gint numerator, |
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Revision: 200949
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|
608 |
gint denominator); |
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Revision: 200949
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|
609 |
#ifdef __SYMBIAN32__ |
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|
610 |
IMPORT_C |
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Revision: 200949
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parents:
diff
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|
611 |
#endif |
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Revision: 200949
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parents:
diff
changeset
|
612 |
|
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Revision: 200949
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parents:
diff
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|
613 |
gint gst_value_get_fraction_numerator (const GValue *value); |
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Revision: 200949
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|
614 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
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|
615 |
IMPORT_C |
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|
616 |
#endif |
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diff
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|
617 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
618 |
gint gst_value_get_fraction_denominator(const GValue *value); |
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Revision: 200949
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|
619 |
#ifdef __SYMBIAN32__ |
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|
620 |
IMPORT_C |
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|
621 |
#endif |
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parents:
diff
changeset
|
622 |
|
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Revision: 200949
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diff
changeset
|
623 |
gboolean gst_value_fraction_multiply (GValue *product, |
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Revision: 200949
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diff
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|
624 |
const GValue *factor1, |
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Revision: 200949
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|
625 |
const GValue *factor2); |
0e761a78d257
Revision: 200949
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changeset
|
626 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
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changeset
|
627 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
628 |
#endif |
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Revision: 200949
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parents:
diff
changeset
|
629 |
|
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Revision: 200949
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parents:
diff
changeset
|
630 |
gboolean gst_value_fraction_subtract (GValue * dest, |
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Revision: 200949
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parents:
diff
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|
631 |
const GValue * minuend, |
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Revision: 200949
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parents:
diff
changeset
|
632 |
const GValue * subtrahend); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
633 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
/* fraction range */ |
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Revision: 200949
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parents:
diff
changeset
|
635 |
#ifdef __SYMBIAN32__ |
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|
636 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
637 |
#endif |
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Revision: 200949
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parents:
diff
changeset
|
638 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
void gst_value_set_fraction_range (GValue *value, |
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Revision: 200949
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diff
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|
640 |
const GValue *start, |
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Revision: 200949
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parents:
diff
changeset
|
641 |
const GValue *end); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
644 |
#endif |
0e761a78d257
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
void gst_value_set_fraction_range_full (GValue *value, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
gint numerator_start, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
gint denominator_start, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
gint numerator_end, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
gint denominator_end); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
653 |
#endif |
0e761a78d257
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
const GValue *gst_value_get_fraction_range_min (const GValue *value); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
657 |
IMPORT_C |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
const GValue *gst_value_get_fraction_range_max (const GValue *value); |
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parents:
diff
changeset
|
661 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
/* date */ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
G_CONST_RETURN GDate * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
gst_value_get_date (const GValue *value); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
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parents:
diff
changeset
|
670 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
671 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
void gst_value_set_date (GValue *value, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
const GDate *date); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
/* compare */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
678 |
IMPORT_C |
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Revision: 200949
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parents:
diff
changeset
|
679 |
#endif |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
680 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
gint gst_value_compare (const GValue *value1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
const GValue *value2); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
683 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
gboolean gst_value_can_compare (const GValue *value1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
const GValue *value2); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
/* union */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
691 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
gboolean gst_value_union (GValue *dest, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
const GValue *value1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
const GValue *value2); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
gboolean gst_value_can_union (const GValue *value1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
const GValue *value2); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
void gst_value_register_union_func (GType type1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
GType type2, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
GstValueUnionFunc func); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
/* intersection */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
gboolean gst_value_intersect (GValue *dest, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
const GValue *value1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
const GValue *value2); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
gboolean gst_value_can_intersect (const GValue *value1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
const GValue *value2); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
725 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
void gst_value_register_intersect_func (GType type1, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
GType type2, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
GstValueIntersectFunc func); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
/* subtraction */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
737 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
738 |
gboolean gst_value_subtract (GValue *dest, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
739 |
const GValue *minuend, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
740 |
const GValue *subtrahend); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
741 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
742 |
IMPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
743 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
744 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
745 |
gboolean gst_value_can_subtract (const GValue *minuend, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
746 |
const GValue *subtrahend); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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void gst_value_register_subtract_func (GType minuend_type, |
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GType subtrahend_type, |
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GstValueSubtractFunc func); |
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/* fixation */ |
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#ifdef __SYMBIAN32__ |
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IMPORT_C |
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#endif |
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gboolean gst_value_is_fixed (const GValue *value); |
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G_END_DECLS |
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#endif |
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