author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 15:15:52 +0300 | |
changeset 8 | 4a7fac7dd34a |
parent 0 | 0e761a78d257 |
child 30 | 7e817e7e631c |
permissions | -rw-r--r-- |
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/* GStreamer |
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* |
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* Copyright (C) <2005> Stefan Kost <ensonic at users dot sf dot net> |
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* Copyright (C) 2007,2009 Sebastian Dröge <sebastian.droege@collabora.co.uk> |
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* |
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* gstinterpolation.c: Interpolation methods for dynamic properties |
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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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#ifdef HAVE_CONFIG_H |
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# include "config.h" |
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#endif |
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#include "gstinterpolationcontrolsource.h" |
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#include "gstinterpolationcontrolsourceprivate.h" |
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#ifdef __SYMBIAN32__ |
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#include <glib_global.h> |
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#include <gobject_global.h> |
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#endif |
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#define GST_CAT_DEFAULT controller_debug |
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GST_DEBUG_CATEGORY_EXTERN (GST_CAT_DEFAULT); |
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#define EMPTY(x) (x) |
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/* common helper */ |
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static gint |
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gst_control_point_find (gconstpointer p1, gconstpointer p2) |
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{ |
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GstClockTime ct1 = ((GstControlPoint *) p1)->timestamp; |
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GstClockTime ct2 = *(GstClockTime *) p2; |
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return ((ct1 < ct2) ? -1 : ((ct1 == ct2) ? 0 : 1)); |
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} |
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/* |
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* gst_interpolation_control_source_find_control_point_iter: |
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* @self: the interpolation control source to search in |
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* @timestamp: the search key |
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* |
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* Find last value before given timestamp in control point list. |
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* |
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* Returns: the found #GSequenceIter or %NULL |
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*/ |
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static GSequenceIter *gst_interpolation_control_source_find_control_point_iter |
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(GstInterpolationControlSource * self, GstClockTime timestamp) |
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{ |
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GSequenceIter *iter; |
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GstControlPoint *cp; |
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if (!self->priv->values) |
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return NULL; |
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iter = |
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g_sequence_search (self->priv->values, ×tamp, |
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(GCompareDataFunc) gst_control_point_find, NULL); |
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/* g_sequence_search() returns the iter where timestamp |
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* would be inserted, i.e. the iter > timestamp, so |
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* we need to get the previous one */ |
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iter = g_sequence_iter_prev (iter); |
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/* g_sequence_iter_prev () on the begin iter returns |
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* the begin iter. Check if the prev iter is still |
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* after our timestamp, in that case return NULL |
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*/ |
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cp = g_sequence_get (iter); |
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if (cp->timestamp > timestamp) |
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return NULL; |
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/* If the iter is the end iter return NULL as no |
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* data is linked to the end iter */ |
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return G_UNLIKELY (g_sequence_iter_is_end (iter)) ? NULL : iter; |
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} |
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/* steps-like (no-)interpolation, default */ |
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/* just returns the value for the most recent key-frame */ |
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#define DEFINE_NONE_GET(type) \ |
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static inline GValue * \ |
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_interpolate_none_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp) \ |
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{ \ |
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GValue *ret; \ |
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|
101 |
GSequenceIter *iter; \ |
0
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102 |
\ |
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|
103 |
if ((iter = \ |
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|
104 |
gst_interpolation_control_source_find_control_point_iter (self, timestamp))) { \ |
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|
105 |
GstControlPoint *cp = g_sequence_get (iter); \ |
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106 |
g##type ret_val = g_value_get_##type (&cp->value); \ |
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107 |
\ |
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108 |
if (g_value_get_##type (&self->priv->minimum_value) > ret_val) \ |
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109 |
ret = &self->priv->minimum_value; \ |
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110 |
else if (g_value_get_##type (&self->priv->maximum_value) < ret_val) \ |
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111 |
ret = &self->priv->maximum_value; \ |
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112 |
else \ |
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113 |
ret = &cp->value; \ |
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114 |
} else { \ |
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115 |
ret = &self->priv->default_value; \ |
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116 |
} \ |
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117 |
return ret; \ |
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118 |
} \ |
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119 |
\ |
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120 |
static gboolean \ |
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121 |
interpolate_none_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \ |
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122 |
{ \ |
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123 |
GValue *ret; \ |
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124 |
g_mutex_lock (self->lock); \ |
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125 |
\ |
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126 |
ret = _interpolate_none_get_##type (self, timestamp); \ |
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127 |
if (!ret) { \ |
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128 |
g_mutex_unlock (self->lock); \ |
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129 |
return FALSE; \ |
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130 |
} \ |
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131 |
g_value_copy (ret, value); \ |
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132 |
g_mutex_unlock (self->lock); \ |
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133 |
return TRUE; \ |
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134 |
} \ |
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135 |
\ |
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136 |
static gboolean \ |
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137 |
interpolate_none_get_##type##_value_array (GstInterpolationControlSource *self, \ |
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138 |
GstClockTime timestamp, GstValueArray * value_array) \ |
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139 |
{ \ |
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140 |
gint i; \ |
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141 |
GstClockTime ts = timestamp; \ |
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142 |
g##type *values = (g##type *) value_array->values; \ |
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143 |
GValue *ret; \ |
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144 |
\ |
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145 |
g_mutex_lock (self->lock); \ |
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146 |
for(i = 0; i < value_array->nbsamples; i++) { \ |
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ret = _interpolate_none_get_##type (self, ts); \ |
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148 |
if (!ret) { \ |
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149 |
g_mutex_unlock (self->lock); \ |
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150 |
return FALSE; \ |
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151 |
} \ |
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152 |
*values = g_value_get_##type (ret); \ |
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153 |
ts += value_array->sample_interval; \ |
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154 |
values++; \ |
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155 |
} \ |
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156 |
g_mutex_unlock (self->lock); \ |
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157 |
return TRUE; \ |
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158 |
} |
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159 |
|
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160 |
|
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161 |
DEFINE_NONE_GET (int); |
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162 |
DEFINE_NONE_GET (uint); |
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163 |
DEFINE_NONE_GET (long); |
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164 |
|
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165 |
DEFINE_NONE_GET (ulong); |
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166 |
DEFINE_NONE_GET (int64); |
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167 |
DEFINE_NONE_GET (uint64); |
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168 |
DEFINE_NONE_GET (float); |
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169 |
DEFINE_NONE_GET (double); |
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170 |
|
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171 |
static inline GValue * |
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172 |
_interpolate_none_get (GstInterpolationControlSource * self, |
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173 |
GstClockTime timestamp) |
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174 |
{ |
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175 |
GSequenceIter *iter; |
0
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176 |
GValue *ret; |
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177 |
|
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|
178 |
if ((iter = |
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179 |
gst_interpolation_control_source_find_control_point_iter (self, |
0
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180 |
timestamp))) { |
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181 |
GstControlPoint *cp = g_sequence_get (iter); |
0
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182 |
|
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183 |
ret = &cp->value; |
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184 |
} else { |
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185 |
ret = &self->priv->default_value; |
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186 |
} |
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187 |
return ret; |
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188 |
} |
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|
189 |
|
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190 |
static gboolean |
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191 |
interpolate_none_get (GstInterpolationControlSource * self, |
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192 |
GstClockTime timestamp, GValue * value) |
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193 |
{ |
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194 |
GValue *ret; |
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195 |
|
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196 |
g_mutex_lock (self->lock); |
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197 |
ret = _interpolate_none_get (self, timestamp); |
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198 |
|
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199 |
if (!ret) { |
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200 |
g_mutex_unlock (self->lock); |
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|
201 |
return FALSE; |
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202 |
} |
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|
203 |
|
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204 |
g_value_copy (ret, value); |
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|
205 |
g_mutex_unlock (self->lock); |
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|
206 |
return TRUE; |
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|
207 |
} |
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|
208 |
|
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|
209 |
static gboolean |
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|
210 |
interpolate_none_get_boolean_value_array (GstInterpolationControlSource * self, |
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|
211 |
GstClockTime timestamp, GstValueArray * value_array) |
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|
212 |
{ |
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|
213 |
gint i; |
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|
214 |
GstClockTime ts = timestamp; |
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|
215 |
gboolean *values = (gboolean *) value_array->values; |
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|
216 |
GValue *ret; |
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|
217 |
|
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|
218 |
g_mutex_lock (self->lock); |
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|
219 |
for (i = 0; i < value_array->nbsamples; i++) { |
8
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|
220 |
ret = _interpolate_none_get (self, ts); |
0
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|
221 |
if (!ret) { |
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|
222 |
g_mutex_unlock (self->lock); |
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|
223 |
return FALSE; |
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|
224 |
} |
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|
225 |
*values = g_value_get_boolean (ret); |
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|
226 |
ts += value_array->sample_interval; |
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|
227 |
values++; |
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|
228 |
} |
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|
229 |
g_mutex_unlock (self->lock); |
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|
230 |
return TRUE; |
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|
231 |
} |
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|
232 |
|
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|
233 |
static gboolean |
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|
234 |
interpolate_none_get_enum_value_array (GstInterpolationControlSource * self, |
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|
235 |
GstClockTime timestamp, GstValueArray * value_array) |
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|
236 |
{ |
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|
237 |
gint i; |
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|
238 |
GstClockTime ts = timestamp; |
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|
239 |
gint *values = (gint *) value_array->values; |
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|
240 |
GValue *ret; |
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|
241 |
|
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|
242 |
g_mutex_lock (self->lock); |
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|
243 |
for (i = 0; i < value_array->nbsamples; i++) { |
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|
244 |
ret = _interpolate_none_get (self, ts); |
0
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|
245 |
if (!ret) { |
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|
246 |
g_mutex_unlock (self->lock); |
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|
247 |
return FALSE; |
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|
248 |
} |
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|
249 |
*values = g_value_get_enum (ret); |
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|
250 |
ts += value_array->sample_interval; |
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|
251 |
values++; |
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|
252 |
} |
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|
253 |
g_mutex_unlock (self->lock); |
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|
254 |
return TRUE; |
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|
255 |
} |
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|
256 |
|
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|
257 |
static gboolean |
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|
258 |
interpolate_none_get_string_value_array (GstInterpolationControlSource * self, |
0e761a78d257
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|
259 |
GstClockTime timestamp, GstValueArray * value_array) |
0e761a78d257
Revision: 200949
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|
260 |
{ |
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Revision: 200949
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|
261 |
gint i; |
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Revision: 200949
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|
262 |
GstClockTime ts = timestamp; |
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Revision: 200949
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|
263 |
gchar **values = (gchar **) value_array->values; |
0e761a78d257
Revision: 200949
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|
264 |
GValue *ret; |
0e761a78d257
Revision: 200949
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diff
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|
265 |
|
0e761a78d257
Revision: 200949
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|
266 |
g_mutex_lock (self->lock); |
0e761a78d257
Revision: 200949
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parents:
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|
267 |
for (i = 0; i < value_array->nbsamples; i++) { |
8
4a7fac7dd34a
Revision: 201011
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0
diff
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|
268 |
ret = _interpolate_none_get (self, ts); |
0
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Revision: 200949
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|
269 |
if (!ret) { |
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Revision: 200949
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|
270 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
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|
271 |
return FALSE; |
0e761a78d257
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|
272 |
} |
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Revision: 200949
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|
273 |
*values = (gchar *) g_value_get_string (ret); |
0e761a78d257
Revision: 200949
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|
274 |
ts += value_array->sample_interval; |
0e761a78d257
Revision: 200949
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|
275 |
values++; |
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|
276 |
} |
0e761a78d257
Revision: 200949
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|
277 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
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|
278 |
return TRUE; |
0e761a78d257
Revision: 200949
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|
279 |
} |
0e761a78d257
Revision: 200949
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|
280 |
|
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Revision: 200949
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|
281 |
static GstInterpolateMethod interpolate_none = { |
0e761a78d257
Revision: 200949
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diff
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|
282 |
(GstControlSourceGetValue) interpolate_none_get_int, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
283 |
(GstControlSourceGetValueArray) interpolate_none_get_int_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
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|
284 |
(GstControlSourceGetValue) interpolate_none_get_uint, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
285 |
(GstControlSourceGetValueArray) interpolate_none_get_uint_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
286 |
(GstControlSourceGetValue) interpolate_none_get_long, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
287 |
(GstControlSourceGetValueArray) interpolate_none_get_long_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
288 |
(GstControlSourceGetValue) interpolate_none_get_ulong, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
289 |
(GstControlSourceGetValueArray) interpolate_none_get_ulong_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
290 |
(GstControlSourceGetValue) interpolate_none_get_int64, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
(GstControlSourceGetValueArray) interpolate_none_get_int64_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
292 |
(GstControlSourceGetValue) interpolate_none_get_uint64, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
293 |
(GstControlSourceGetValueArray) interpolate_none_get_uint64_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
294 |
(GstControlSourceGetValue) interpolate_none_get_float, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
(GstControlSourceGetValueArray) interpolate_none_get_float_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
(GstControlSourceGetValue) interpolate_none_get_double, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
(GstControlSourceGetValueArray) interpolate_none_get_double_value_array, |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
298 |
(GstControlSourceGetValue) interpolate_none_get, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
(GstControlSourceGetValueArray) interpolate_none_get_boolean_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
(GstControlSourceGetValue) interpolate_none_get, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
(GstControlSourceGetValueArray) interpolate_none_get_enum_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
(GstControlSourceGetValue) interpolate_none_get, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
(GstControlSourceGetValueArray) interpolate_none_get_string_value_array |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
304 |
}; |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
305 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
/* returns the default value of the property, except for times with specific values */ |
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/* needed for one-shot events, such as notes and triggers */ |
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308 |
|
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#define DEFINE_TRIGGER_GET(type) \ |
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static inline GValue * \ |
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311 |
_interpolate_trigger_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp) \ |
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312 |
{ \ |
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313 |
GSequenceIter *iter; \ |
0
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GstControlPoint *cp; \ |
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315 |
\ |
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/* check if there is a value at the registered timestamp */ \ |
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317 |
if ((iter = \ |
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gst_interpolation_control_source_find_control_point_iter (self, timestamp))) { \ |
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cp = g_sequence_get (iter); \ |
0
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|
320 |
if (timestamp == cp->timestamp) { \ |
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|
321 |
g##type ret = g_value_get_##type (&cp->value); \ |
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|
322 |
if (g_value_get_##type (&self->priv->minimum_value) > ret) \ |
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323 |
return &self->priv->minimum_value; \ |
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else if (g_value_get_##type (&self->priv->maximum_value) < ret) \ |
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325 |
return &self->priv->maximum_value; \ |
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326 |
else \ |
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327 |
return &cp->value; \ |
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328 |
} \ |
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329 |
} \ |
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330 |
\ |
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331 |
if (self->priv->nvalues > 0) \ |
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332 |
return &self->priv->default_value; \ |
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333 |
else \ |
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334 |
return NULL; \ |
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335 |
} \ |
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336 |
\ |
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337 |
static gboolean \ |
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interpolate_trigger_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \ |
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339 |
{ \ |
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340 |
GValue *ret; \ |
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341 |
g_mutex_lock (self->lock); \ |
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ret = _interpolate_trigger_get_##type (self, timestamp); \ |
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|
343 |
if (!ret) { \ |
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344 |
g_mutex_unlock (self->lock); \ |
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345 |
return FALSE; \ |
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346 |
} \ |
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347 |
g_value_copy (ret, value); \ |
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348 |
g_mutex_unlock (self->lock); \ |
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349 |
return TRUE; \ |
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350 |
} \ |
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351 |
\ |
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352 |
static gboolean \ |
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353 |
interpolate_trigger_get_##type##_value_array (GstInterpolationControlSource *self, \ |
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354 |
GstClockTime timestamp, GstValueArray * value_array) \ |
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355 |
{ \ |
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356 |
gint i; \ |
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357 |
GstClockTime ts = timestamp; \ |
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g##type *values = (g##type *) value_array->values; \ |
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|
359 |
GValue *ret; \ |
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360 |
\ |
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361 |
g_mutex_lock (self->lock); \ |
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362 |
for(i = 0; i < value_array->nbsamples; i++) { \ |
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ret = _interpolate_trigger_get_##type (self, ts); \ |
0
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364 |
if (!ret) { \ |
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g_mutex_unlock (self->lock); \ |
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|
366 |
return FALSE; \ |
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367 |
} \ |
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368 |
*values = g_value_get_##type (ret); \ |
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369 |
ts += value_array->sample_interval; \ |
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|
370 |
values++; \ |
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|
371 |
} \ |
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|
372 |
g_mutex_unlock (self->lock); \ |
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|
373 |
return TRUE; \ |
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374 |
} |
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|
375 |
|
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|
376 |
|
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377 |
DEFINE_TRIGGER_GET (int); |
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|
378 |
|
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379 |
DEFINE_TRIGGER_GET (uint); |
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380 |
DEFINE_TRIGGER_GET (long); |
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|
381 |
|
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382 |
DEFINE_TRIGGER_GET (ulong); |
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383 |
DEFINE_TRIGGER_GET (int64); |
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384 |
DEFINE_TRIGGER_GET (uint64); |
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385 |
DEFINE_TRIGGER_GET (float); |
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386 |
DEFINE_TRIGGER_GET (double); |
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|
387 |
|
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|
388 |
static inline GValue * |
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389 |
_interpolate_trigger_get (GstInterpolationControlSource * self, |
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390 |
GstClockTime timestamp) |
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|
391 |
{ |
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|
392 |
GSequenceIter *iter; |
0
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393 |
GstControlPoint *cp; |
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|
394 |
|
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395 |
/* check if there is a value at the registered timestamp */ |
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|
396 |
if ((iter = |
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397 |
gst_interpolation_control_source_find_control_point_iter (self, |
0
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|
398 |
timestamp))) { |
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|
399 |
cp = g_sequence_get (iter); |
0
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|
400 |
if (timestamp == cp->timestamp) { |
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|
401 |
return &cp->value; |
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|
402 |
} |
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|
403 |
} |
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|
404 |
if (self->priv->nvalues > 0) |
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|
405 |
return &self->priv->default_value; |
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|
406 |
else |
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|
407 |
return NULL; |
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|
408 |
} |
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|
409 |
|
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
static gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
interpolate_trigger_get (GstInterpolationControlSource * self, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
GstClockTime timestamp, GValue * value) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
GValue *ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
g_mutex_lock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
ret = _interpolate_trigger_get (self, timestamp); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
if (!ret) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
g_value_copy (ret, value); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
return TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
static gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
interpolate_trigger_get_boolean_value_array (GstInterpolationControlSource * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
self, GstClockTime timestamp, GstValueArray * value_array) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
gint i; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
GstClockTime ts = timestamp; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
gint *values = (gint *) value_array->values; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
GValue *ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
g_mutex_lock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
for (i = 0; i < value_array->nbsamples; i++) { |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
438 |
ret = _interpolate_trigger_get (self, ts); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
if (!ret) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
*values = g_value_get_boolean (ret); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
ts += value_array->sample_interval; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
values++; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
return TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
static gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
interpolate_trigger_get_enum_value_array (GstInterpolationControlSource * self, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
GstClockTime timestamp, GstValueArray * value_array) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
gint i; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
GstClockTime ts = timestamp; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
gint *values = (gint *) value_array->values; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
GValue *ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
g_mutex_lock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
for (i = 0; i < value_array->nbsamples; i++) { |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
462 |
ret = _interpolate_trigger_get (self, ts); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
if (!ret) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
*values = g_value_get_enum (ret); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
ts += value_array->sample_interval; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
values++; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
return TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
static gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
interpolate_trigger_get_string_value_array (GstInterpolationControlSource * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
self, GstClockTime timestamp, GstValueArray * value_array) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
gint i; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
GstClockTime ts = timestamp; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
gchar **values = (gchar **) value_array->values; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
GValue *ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
g_mutex_lock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
for (i = 0; i < value_array->nbsamples; i++) { |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
486 |
ret = _interpolate_trigger_get (self, ts); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
if (!ret) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
*values = (gchar *) g_value_get_string (ret); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
ts += value_array->sample_interval; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
values++; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
g_mutex_unlock (self->lock); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
return TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
static GstInterpolateMethod interpolate_trigger = { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
(GstControlSourceGetValue) interpolate_trigger_get_int, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
(GstControlSourceGetValueArray) interpolate_trigger_get_int_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
(GstControlSourceGetValue) interpolate_trigger_get_uint, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
(GstControlSourceGetValueArray) interpolate_trigger_get_uint_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
(GstControlSourceGetValue) interpolate_trigger_get_long, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
(GstControlSourceGetValueArray) interpolate_trigger_get_long_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
(GstControlSourceGetValue) interpolate_trigger_get_ulong, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
(GstControlSourceGetValueArray) interpolate_trigger_get_ulong_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
(GstControlSourceGetValue) interpolate_trigger_get_int64, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
(GstControlSourceGetValueArray) interpolate_trigger_get_int64_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
(GstControlSourceGetValue) interpolate_trigger_get_uint64, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
(GstControlSourceGetValueArray) interpolate_trigger_get_uint64_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
(GstControlSourceGetValue) interpolate_trigger_get_float, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
(GstControlSourceGetValueArray) interpolate_trigger_get_float_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
(GstControlSourceGetValue) interpolate_trigger_get_double, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
(GstControlSourceGetValueArray) interpolate_trigger_get_double_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
(GstControlSourceGetValue) interpolate_trigger_get, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
(GstControlSourceGetValueArray) interpolate_trigger_get_boolean_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
(GstControlSourceGetValue) interpolate_trigger_get, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
(GstControlSourceGetValueArray) interpolate_trigger_get_enum_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
(GstControlSourceGetValue) interpolate_trigger_get, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
(GstControlSourceGetValueArray) interpolate_trigger_get_string_value_array |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
}; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
/* linear interpolation */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
/* smoothes inbetween values */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
|
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
527 |
#define DEFINE_LINEAR_GET(vtype,round,convert) \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
static inline gboolean \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
529 |
_interpolate_linear_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, g##vtype *ret) \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
{ \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
531 |
GSequenceIter *iter; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
532 |
GstControlPoint *cp1 = NULL, *cp2, cp={0,}; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
\ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
534 |
iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
535 |
if (iter) { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
536 |
cp1 = g_sequence_get (iter); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
537 |
iter = g_sequence_iter_next (iter); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
538 |
iter = g_sequence_iter_is_end (iter) ? NULL : iter; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
539 |
} else { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
540 |
cp.timestamp = G_GUINT64_CONSTANT(0); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
541 |
g_value_init (&cp.value, self->priv->type); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
542 |
g_value_copy (&self->priv->default_value, &cp.value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
543 |
cp1 = &cp; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
544 |
if (G_LIKELY (self->priv->values)) \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
545 |
iter = g_sequence_get_begin_iter (self->priv->values); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
546 |
} \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
547 |
if (iter) { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
548 |
gdouble slope; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
549 |
g##vtype value1,value2; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
\ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
551 |
cp2 = g_sequence_get (iter); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
552 |
\ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
553 |
value1 = g_value_get_##vtype (&cp1->value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
554 |
value2 = g_value_get_##vtype (&cp2->value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
555 |
slope = ((gdouble) convert (value2) - (gdouble) convert (value1)) / gst_guint64_to_gdouble (cp2->timestamp - cp1->timestamp); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
556 |
\ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
557 |
if (round) \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
558 |
*ret = (g##vtype) (convert (value1) + gst_guint64_to_gdouble (timestamp - cp1->timestamp) * slope + 0.5); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
559 |
else \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
560 |
*ret = (g##vtype) (convert (value1) + gst_guint64_to_gdouble (timestamp - cp1->timestamp) * slope); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
} \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
562 |
else { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
563 |
*ret = g_value_get_##vtype (&cp1->value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
564 |
} \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
565 |
*ret = CLAMP (*ret, g_value_get_##vtype (&self->priv->minimum_value), g_value_get_##vtype (&self->priv->maximum_value)); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
return TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
static gboolean \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
570 |
interpolate_linear_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
{ \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
572 |
g##vtype ret; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
g_mutex_lock (self->lock); \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
574 |
if (_interpolate_linear_get_##vtype (self, timestamp, &ret)) { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
575 |
g_value_set_##vtype (value, ret); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
return TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
return FALSE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
static gboolean \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
584 |
interpolate_linear_get_##vtype##_value_array (GstInterpolationControlSource *self, \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
GstClockTime timestamp, GstValueArray * value_array) \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
{ \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
gint i; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
GstClockTime ts = timestamp; \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
589 |
g##vtype *values = (g##vtype *) value_array->values; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
g_mutex_lock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
for(i = 0; i < value_array->nbsamples; i++) { \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
593 |
if (! _interpolate_linear_get_##vtype (self, ts, values)) { \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
return FALSE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
ts += value_array->sample_interval; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
values++; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
return TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
DEFINE_LINEAR_GET (int, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
DEFINE_LINEAR_GET (uint, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
DEFINE_LINEAR_GET (long, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
DEFINE_LINEAR_GET (ulong, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
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diff
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|
610 |
DEFINE_LINEAR_GET (int64, TRUE, EMPTY); |
8
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diff
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|
611 |
DEFINE_LINEAR_GET (uint64, TRUE, gst_guint64_to_gdouble); |
0
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diff
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|
612 |
DEFINE_LINEAR_GET (float, FALSE, EMPTY); |
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diff
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|
613 |
DEFINE_LINEAR_GET (double, FALSE, EMPTY); |
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diff
changeset
|
614 |
|
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Revision: 200949
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parents:
diff
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|
615 |
static GstInterpolateMethod interpolate_linear = { |
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parents:
diff
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|
616 |
(GstControlSourceGetValue) interpolate_linear_get_int, |
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parents:
diff
changeset
|
617 |
(GstControlSourceGetValueArray) interpolate_linear_get_int_value_array, |
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parents:
diff
changeset
|
618 |
(GstControlSourceGetValue) interpolate_linear_get_uint, |
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parents:
diff
changeset
|
619 |
(GstControlSourceGetValueArray) interpolate_linear_get_uint_value_array, |
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parents:
diff
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|
620 |
(GstControlSourceGetValue) interpolate_linear_get_long, |
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Revision: 200949
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parents:
diff
changeset
|
621 |
(GstControlSourceGetValueArray) interpolate_linear_get_long_value_array, |
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parents:
diff
changeset
|
622 |
(GstControlSourceGetValue) interpolate_linear_get_ulong, |
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Revision: 200949
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parents:
diff
changeset
|
623 |
(GstControlSourceGetValueArray) interpolate_linear_get_ulong_value_array, |
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parents:
diff
changeset
|
624 |
(GstControlSourceGetValue) interpolate_linear_get_int64, |
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parents:
diff
changeset
|
625 |
(GstControlSourceGetValueArray) interpolate_linear_get_int64_value_array, |
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parents:
diff
changeset
|
626 |
(GstControlSourceGetValue) interpolate_linear_get_uint64, |
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parents:
diff
changeset
|
627 |
(GstControlSourceGetValueArray) interpolate_linear_get_uint64_value_array, |
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parents:
diff
changeset
|
628 |
(GstControlSourceGetValue) interpolate_linear_get_float, |
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parents:
diff
changeset
|
629 |
(GstControlSourceGetValueArray) interpolate_linear_get_float_value_array, |
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parents:
diff
changeset
|
630 |
(GstControlSourceGetValue) interpolate_linear_get_double, |
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parents:
diff
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|
631 |
(GstControlSourceGetValueArray) interpolate_linear_get_double_value_array, |
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parents:
diff
changeset
|
632 |
(GstControlSourceGetValue) NULL, |
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parents:
diff
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|
633 |
(GstControlSourceGetValueArray) NULL, |
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|
634 |
(GstControlSourceGetValue) NULL, |
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parents:
diff
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|
635 |
(GstControlSourceGetValueArray) NULL, |
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parents:
diff
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|
636 |
(GstControlSourceGetValue) NULL, |
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Revision: 200949
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parents:
diff
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|
637 |
(GstControlSourceGetValueArray) NULL |
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parents:
diff
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|
638 |
}; |
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parents:
diff
changeset
|
639 |
|
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parents:
diff
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|
640 |
/* square interpolation */ |
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diff
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|
641 |
|
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parents:
diff
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|
642 |
/* cubic interpolation */ |
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parents:
diff
changeset
|
643 |
|
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parents:
diff
changeset
|
644 |
/* The following functions implement a natural cubic spline interpolator. |
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parents:
diff
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|
645 |
* For details look at http://en.wikipedia.org/wiki/Spline_interpolation |
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diff
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|
646 |
* |
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parents:
diff
changeset
|
647 |
* Instead of using a real matrix with n^2 elements for the linear system |
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parents:
diff
changeset
|
648 |
* of equations we use three arrays o, p, q to hold the tridiagonal matrix |
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parents:
diff
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|
649 |
* as following to save memory: |
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parents:
diff
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|
650 |
* |
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Revision: 200949
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parents:
diff
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|
651 |
* p[0] q[0] 0 0 0 |
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|
652 |
* o[1] p[1] q[1] 0 0 |
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diff
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|
653 |
* 0 o[2] p[2] q[2] . |
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|
654 |
* . . . . . |
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|
655 |
*/ |
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|
656 |
|
8
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diff
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|
657 |
#define DEFINE_CUBIC_GET(vtype,round, convert) \ |
0
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|
658 |
static void \ |
8
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|
659 |
_interpolate_cubic_update_cache_##vtype (GstInterpolationControlSource *self) \ |
0
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|
660 |
{ \ |
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Revision: 200949
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|
661 |
gint i, n = self->priv->nvalues; \ |
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diff
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|
662 |
gdouble *o = g_new0 (gdouble, n); \ |
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|
663 |
gdouble *p = g_new0 (gdouble, n); \ |
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|
664 |
gdouble *q = g_new0 (gdouble, n); \ |
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|
665 |
\ |
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|
666 |
gdouble *h = g_new0 (gdouble, n); \ |
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|
667 |
gdouble *b = g_new0 (gdouble, n); \ |
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|
668 |
gdouble *z = g_new0 (gdouble, n); \ |
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|
669 |
\ |
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|
670 |
GSequenceIter *iter; \ |
0
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Revision: 200949
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|
671 |
GstControlPoint *cp; \ |
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|
672 |
GstClockTime x_prev, x, x_next; \ |
8
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|
673 |
g##vtype y_prev, y, y_next; \ |
0
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|
674 |
\ |
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|
675 |
/* Fill linear system of equations */ \ |
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|
676 |
iter = g_sequence_get_begin_iter (self->priv->values); \ |
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|
677 |
cp = g_sequence_get (iter); \ |
0
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|
678 |
x = cp->timestamp; \ |
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|
679 |
y = g_value_get_##vtype (&cp->value); \ |
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|
680 |
\ |
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|
681 |
p[0] = 1.0; \ |
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|
682 |
\ |
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|
683 |
iter = g_sequence_iter_next (iter); \ |
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parents:
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|
684 |
cp = g_sequence_get (iter); \ |
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|
685 |
x_next = cp->timestamp; \ |
8
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0
diff
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|
686 |
y_next = g_value_get_##vtype (&cp->value); \ |
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|
687 |
h[0] = gst_guint64_to_gdouble (x_next - x); \ |
0
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|
688 |
\ |
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parents:
diff
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|
689 |
for (i = 1; i < n-1; i++) { \ |
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Revision: 200949
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diff
changeset
|
690 |
/* Shuffle x and y values */ \ |
0e761a78d257
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parents:
diff
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|
691 |
x_prev = x; \ |
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|
692 |
y_prev = y; \ |
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Revision: 200949
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|
693 |
x = x_next; \ |
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|
694 |
y = y_next; \ |
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|
695 |
iter = g_sequence_iter_next (iter); \ |
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|
696 |
cp = g_sequence_get (iter); \ |
0
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|
697 |
x_next = cp->timestamp; \ |
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|
698 |
y_next = g_value_get_##vtype (&cp->value); \ |
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|
699 |
\ |
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|
700 |
h[i] = gst_guint64_to_gdouble (x_next - x); \ |
0
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|
701 |
o[i] = h[i-1]; \ |
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Revision: 200949
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|
702 |
p[i] = 2.0 * (h[i-1] + h[i]); \ |
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|
703 |
q[i] = h[i]; \ |
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parents:
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|
704 |
b[i] = convert (y_next - y) / h[i] - convert (y - y_prev) / h[i-1]; \ |
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parents:
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|
705 |
} \ |
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parents:
diff
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|
706 |
p[n-1] = 1.0; \ |
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|
707 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
/* Use Gauss elimination to set everything below the \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
* diagonal to zero */ \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
for (i = 1; i < n-1; i++) { \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
gdouble a = o[i] / p[i-1]; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
p[i] -= a * q[i-1]; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
b[i] -= a * b[i-1]; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
} \ |
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 |
/* Solve everything else from bottom to top */ \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
for (i = n-2; i > 0; i--) \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
z[i] = (b[i] - q[i] * z[i+1]) / p[i]; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
/* Save cache next in the GstControlPoint */ \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
\ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
722 |
iter = g_sequence_get_begin_iter (self->priv->values); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
for (i = 0; i < n; i++) { \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
724 |
cp = g_sequence_get (iter); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
725 |
cp->cache.cubic.h = h[i]; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
cp->cache.cubic.z = z[i]; \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
727 |
iter = g_sequence_iter_next (iter); \ |
0
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 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
/* Free our temporary arrays */ \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
g_free (o); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
g_free (p); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
g_free (q); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
g_free (h); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
g_free (b); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
g_free (z); \ |
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 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
739 |
static inline gboolean \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
740 |
_interpolate_cubic_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, g##vtype *ret) \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
741 |
{ \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
742 |
GSequenceIter *iter; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
743 |
GstControlPoint *cp1 = NULL, *cp2, cp={0,}; \ |
0
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 |
if (self->priv->nvalues <= 2) \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
746 |
return _interpolate_linear_get_##vtype (self, timestamp, ret); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
748 |
if (!self->priv->valid_cache) { \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
749 |
_interpolate_cubic_update_cache_##vtype (self); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
750 |
self->priv->valid_cache = TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
751 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
752 |
\ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
753 |
iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
754 |
if (iter) { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
755 |
cp1 = g_sequence_get (iter); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
756 |
iter = g_sequence_iter_next (iter); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
757 |
iter = g_sequence_iter_is_end (iter) ? NULL : iter; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
758 |
} else { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
759 |
cp.timestamp = G_GUINT64_CONSTANT(0); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
760 |
g_value_init (&cp.value, self->priv->type); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
761 |
g_value_copy (&self->priv->default_value, &cp.value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
762 |
cp1 = &cp; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
763 |
iter = g_sequence_get_begin_iter (self->priv->values); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
764 |
} \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
765 |
if (iter) { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
766 |
gdouble diff1, diff2; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
767 |
g##vtype value1,value2; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
768 |
gdouble out; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
769 |
\ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
770 |
cp2 = g_sequence_get (iter); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
771 |
\ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
772 |
value1 = g_value_get_##vtype (&cp1->value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
773 |
value2 = g_value_get_##vtype (&cp2->value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
774 |
\ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
775 |
diff1 = gst_guint64_to_gdouble (timestamp - cp1->timestamp); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
776 |
diff2 = gst_guint64_to_gdouble (cp2->timestamp - timestamp); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
777 |
\ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
778 |
out = (cp2->cache.cubic.z * diff1 * diff1 * diff1 + cp1->cache.cubic.z * diff2 * diff2 * diff2) / cp1->cache.cubic.h; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
779 |
out += (convert (value2) / cp1->cache.cubic.h - cp1->cache.cubic.h * cp2->cache.cubic.z) * diff1; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
780 |
out += (convert (value1) / cp1->cache.cubic.h - cp1->cache.cubic.h * cp1->cache.cubic.z) * diff2; \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
781 |
\ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
782 |
if (round) \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
783 |
*ret = (g##vtype) (out + 0.5); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
784 |
else \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
785 |
*ret = (g##vtype) out; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
786 |
} \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
787 |
else { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
788 |
*ret = g_value_get_##vtype (&cp1->value); \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
789 |
} \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
790 |
*ret = CLAMP (*ret, g_value_get_##vtype (&self->priv->minimum_value), g_value_get_##vtype (&self->priv->maximum_value)); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
791 |
return TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
792 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
793 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
794 |
static gboolean \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
795 |
interpolate_cubic_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
796 |
{ \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
797 |
g##vtype ret; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
798 |
g_mutex_lock (self->lock); \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
799 |
if (_interpolate_cubic_get_##vtype (self, timestamp, &ret)) { \ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
800 |
g_value_set_##vtype (value, ret); \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
801 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
802 |
return TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
803 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
804 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
805 |
return FALSE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
806 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
807 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
808 |
static gboolean \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
809 |
interpolate_cubic_get_##vtype##_value_array (GstInterpolationControlSource *self, \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
810 |
GstClockTime timestamp, GstValueArray * value_array) \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
811 |
{ \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
812 |
gint i; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
813 |
GstClockTime ts = timestamp; \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
814 |
g##vtype *values = (g##vtype *) value_array->values; \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
815 |
\ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
816 |
g_mutex_lock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
817 |
for(i = 0; i < value_array->nbsamples; i++) { \ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
818 |
if (! _interpolate_cubic_get_##vtype (self, ts, values)) { \ |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
819 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
820 |
return FALSE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
821 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
822 |
ts += value_array->sample_interval; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
823 |
values++; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
824 |
} \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
825 |
g_mutex_unlock (self->lock); \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
826 |
return TRUE; \ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
827 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
828 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
829 |
DEFINE_CUBIC_GET (int, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
830 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
831 |
DEFINE_CUBIC_GET (uint, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
832 |
DEFINE_CUBIC_GET (long, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
833 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
834 |
DEFINE_CUBIC_GET (ulong, TRUE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
835 |
DEFINE_CUBIC_GET (int64, TRUE, EMPTY); |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
836 |
DEFINE_CUBIC_GET (uint64, TRUE, gst_guint64_to_gdouble); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
837 |
DEFINE_CUBIC_GET (float, FALSE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
838 |
DEFINE_CUBIC_GET (double, FALSE, EMPTY); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
839 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
840 |
static GstInterpolateMethod interpolate_cubic = { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
841 |
(GstControlSourceGetValue) interpolate_cubic_get_int, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
842 |
(GstControlSourceGetValueArray) interpolate_cubic_get_int_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
843 |
(GstControlSourceGetValue) interpolate_cubic_get_uint, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
844 |
(GstControlSourceGetValueArray) interpolate_cubic_get_uint_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
845 |
(GstControlSourceGetValue) interpolate_cubic_get_long, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
846 |
(GstControlSourceGetValueArray) interpolate_cubic_get_long_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
847 |
(GstControlSourceGetValue) interpolate_cubic_get_ulong, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
848 |
(GstControlSourceGetValueArray) interpolate_cubic_get_ulong_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
849 |
(GstControlSourceGetValue) interpolate_cubic_get_int64, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
850 |
(GstControlSourceGetValueArray) interpolate_cubic_get_int64_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
851 |
(GstControlSourceGetValue) interpolate_cubic_get_uint64, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
852 |
(GstControlSourceGetValueArray) interpolate_cubic_get_uint64_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
853 |
(GstControlSourceGetValue) interpolate_cubic_get_float, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
854 |
(GstControlSourceGetValueArray) interpolate_cubic_get_float_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
855 |
(GstControlSourceGetValue) interpolate_cubic_get_double, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
856 |
(GstControlSourceGetValueArray) interpolate_cubic_get_double_value_array, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
857 |
(GstControlSourceGetValue) NULL, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
858 |
(GstControlSourceGetValueArray) NULL, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
859 |
(GstControlSourceGetValue) NULL, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
860 |
(GstControlSourceGetValueArray) NULL, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
861 |
(GstControlSourceGetValue) NULL, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
862 |
(GstControlSourceGetValueArray) NULL |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
863 |
}; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
864 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
865 |
/* register all interpolation methods */ |
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
866 |
GstInterpolateMethod *priv_gst_interpolation_methods[] = { |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
867 |
&interpolate_none, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
868 |
&interpolate_trigger, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
869 |
&interpolate_linear, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
870 |
&interpolate_cubic, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
871 |
&interpolate_cubic |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
872 |
}; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
873 |
|
8
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
874 |
guint priv_gst_num_interpolation_methods = |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
875 |
G_N_ELEMENTS (priv_gst_interpolation_methods); |