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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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interpolationcontrolsource: Optimize get_value_array()
This makes it >10x faster if more than a single value is requested by not searching in the GSequence for every value and converting the value from GValue to the real value type.
This commit is contained in:
Sebastian Dröge
parent
800a63e2b3
commit
c6e7cf626a
1 changed files with 312 additions and 370 deletions
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@ -1,7 +1,7 @@
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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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* Copyright (C) 2007-2010 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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@ -66,11 +66,17 @@ static GSequenceIter *gst_interpolation_control_source_find_control_point_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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if (!iter)
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return 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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if (!iter)
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return NULL;
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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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@ -86,16 +92,29 @@ static GSequenceIter *gst_interpolation_control_source_find_control_point_iter
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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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static inline const GValue *
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_interpolate_none_get (GstInterpolationControlSource * self,
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GSequenceIter * iter)
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{
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const GValue *ret;
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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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if (iter) {
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GstControlPoint *cp = g_sequence_get (iter);
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ret = &cp->value;
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} else {
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ret = &self->priv->default_value;
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}
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return ret;
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}
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#define DEFINE_NONE_GET_FUNC_COMPARABLE(type) \
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static inline const GValue * \
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_interpolate_none_get_##type (GstInterpolationControlSource *self, GSequenceIter *iter) \
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{ \
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GValue *ret; \
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GSequenceIter *iter; \
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const GValue *ret; \
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\
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if ((iter = \
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gst_interpolation_control_source_find_control_point_iter (self, timestamp))) { \
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if (iter) { \
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GstControlPoint *cp = g_sequence_get (iter); \
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g##type ret_val = g_value_get_##type (&cp->value); \
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\
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@ -109,19 +128,19 @@ _interpolate_none_get_##type (GstInterpolationControlSource *self, GstClockTime
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ret = &self->priv->default_value; \
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} \
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return ret; \
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} \
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\
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}
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#define DEFINE_NONE_GET(type,ctype,get_func) \
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static gboolean \
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interpolate_none_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \
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{ \
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GValue *ret; \
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const GValue *ret; \
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GSequenceIter *iter; \
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\
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g_mutex_lock (self->lock); \
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\
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ret = _interpolate_none_get_##type (self, timestamp); \
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if (!ret) { \
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g_mutex_unlock (self->lock); \
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return FALSE; \
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} \
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iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \
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ret = get_func (self, iter); \
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g_value_copy (ret, value); \
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g_mutex_unlock (self->lock); \
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return TRUE; \
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@ -133,17 +152,34 @@ interpolate_none_get_##type##_value_array (GstInterpolationControlSource *self,
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{ \
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gint i; \
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GstClockTime ts = timestamp; \
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g##type *values = (g##type *) value_array->values; \
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GValue *ret; \
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GstClockTime next_ts = 0; \
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ctype *values = (ctype *) value_array->values; \
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const GValue *ret_val = NULL; \
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ctype ret = 0; \
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GSequenceIter *iter1 = NULL, *iter2 = NULL; \
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\
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g_mutex_lock (self->lock); \
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for(i = 0; i < value_array->nbsamples; i++) { \
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ret = _interpolate_none_get_##type (self, ts); \
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if (!ret) { \
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g_mutex_unlock (self->lock); \
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return FALSE; \
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if (!ret_val || ts >= next_ts) { \
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iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
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if (!iter1) \
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iter2 = g_sequence_get_begin_iter (self->priv->values); \
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else \
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iter2 = g_sequence_iter_next (iter1); \
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\
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if (iter2 && !g_sequence_iter_is_end (iter2)) { \
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GstControlPoint *cp; \
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\
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cp = g_sequence_get (iter2); \
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next_ts = cp->timestamp; \
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} else { \
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next_ts = GST_CLOCK_TIME_NONE; \
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} \
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\
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ret_val = get_func (self, iter1); \
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ret = g_value_get_##type (ret_val); \
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} \
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*values = g_value_get_##type (ret); \
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*values = ret; \
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ts += value_array->sample_interval; \
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values++; \
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} \
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@ -151,126 +187,26 @@ interpolate_none_get_##type##_value_array (GstInterpolationControlSource *self,
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return TRUE; \
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}
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DEFINE_NONE_GET_FUNC_COMPARABLE (int);
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DEFINE_NONE_GET (int, gint, _interpolate_none_get_int);
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DEFINE_NONE_GET_FUNC_COMPARABLE (uint);
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DEFINE_NONE_GET (uint, guint, _interpolate_none_get_uint);
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DEFINE_NONE_GET_FUNC_COMPARABLE (long);
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DEFINE_NONE_GET (long, glong, _interpolate_none_get_long);
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DEFINE_NONE_GET_FUNC_COMPARABLE (ulong);
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DEFINE_NONE_GET (ulong, gulong, _interpolate_none_get_ulong);
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DEFINE_NONE_GET_FUNC_COMPARABLE (int64);
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DEFINE_NONE_GET (int64, gint64, _interpolate_none_get_int64);
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DEFINE_NONE_GET_FUNC_COMPARABLE (uint64);
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DEFINE_NONE_GET (uint64, guint64, _interpolate_none_get_uint64);
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DEFINE_NONE_GET_FUNC_COMPARABLE (float);
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DEFINE_NONE_GET (float, gfloat, _interpolate_none_get_float);
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DEFINE_NONE_GET_FUNC_COMPARABLE (double);
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DEFINE_NONE_GET (double, gdouble, _interpolate_none_get_double);
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DEFINE_NONE_GET (int);
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DEFINE_NONE_GET (uint);
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DEFINE_NONE_GET (long);
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DEFINE_NONE_GET (ulong);
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DEFINE_NONE_GET (int64);
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DEFINE_NONE_GET (uint64);
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DEFINE_NONE_GET (float);
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DEFINE_NONE_GET (double);
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static inline GValue *
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_interpolate_none_get (GstInterpolationControlSource * self,
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GstClockTime timestamp)
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{
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GSequenceIter *iter;
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GValue *ret;
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if ((iter =
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gst_interpolation_control_source_find_control_point_iter (self,
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timestamp))) {
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GstControlPoint *cp = g_sequence_get (iter);
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ret = &cp->value;
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} else {
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ret = &self->priv->default_value;
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}
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return ret;
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}
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static gboolean
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interpolate_none_get (GstInterpolationControlSource * self,
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GstClockTime timestamp, GValue * value)
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{
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GValue *ret;
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g_mutex_lock (self->lock);
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ret = _interpolate_none_get (self, timestamp);
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if (!ret) {
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g_mutex_unlock (self->lock);
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return FALSE;
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}
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g_value_copy (ret, value);
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g_mutex_unlock (self->lock);
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return TRUE;
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}
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static gboolean
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interpolate_none_get_boolean_value_array (GstInterpolationControlSource * self,
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GstClockTime timestamp, GstValueArray * value_array)
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{
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gint i;
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GstClockTime ts = timestamp;
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gboolean *values = (gboolean *) value_array->values;
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GValue *ret;
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g_mutex_lock (self->lock);
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for (i = 0; i < value_array->nbsamples; i++) {
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ret = _interpolate_none_get (self, ts);
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if (!ret) {
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g_mutex_unlock (self->lock);
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return FALSE;
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}
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*values = g_value_get_boolean (ret);
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ts += value_array->sample_interval;
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values++;
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}
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g_mutex_unlock (self->lock);
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return TRUE;
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}
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static gboolean
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interpolate_none_get_enum_value_array (GstInterpolationControlSource * self,
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GstClockTime timestamp, GstValueArray * value_array)
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{
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gint i;
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GstClockTime ts = timestamp;
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gint *values = (gint *) value_array->values;
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GValue *ret;
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g_mutex_lock (self->lock);
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for (i = 0; i < value_array->nbsamples; i++) {
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ret = _interpolate_none_get (self, ts);
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if (!ret) {
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g_mutex_unlock (self->lock);
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return FALSE;
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}
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*values = g_value_get_enum (ret);
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ts += value_array->sample_interval;
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values++;
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}
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g_mutex_unlock (self->lock);
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return TRUE;
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}
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static gboolean
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interpolate_none_get_string_value_array (GstInterpolationControlSource * self,
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GstClockTime timestamp, GstValueArray * value_array)
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{
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gint i;
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GstClockTime ts = timestamp;
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gchar **values = (gchar **) value_array->values;
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GValue *ret;
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g_mutex_lock (self->lock);
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for (i = 0; i < value_array->nbsamples; i++) {
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ret = _interpolate_none_get (self, ts);
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if (!ret) {
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g_mutex_unlock (self->lock);
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return FALSE;
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}
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*values = (gchar *) g_value_get_string (ret);
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ts += value_array->sample_interval;
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values++;
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}
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g_mutex_unlock (self->lock);
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return TRUE;
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}
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DEFINE_NONE_GET (boolean, gboolean, _interpolate_none_get);
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DEFINE_NONE_GET (enum, gint, _interpolate_none_get);
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DEFINE_NONE_GET (string, const gchar *, _interpolate_none_get);
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static GstInterpolateMethod interpolate_none = {
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(GstControlSourceGetValue) interpolate_none_get_int,
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@ -289,27 +225,43 @@ static GstInterpolateMethod interpolate_none = {
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(GstControlSourceGetValueArray) interpolate_none_get_float_value_array,
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(GstControlSourceGetValue) interpolate_none_get_double,
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(GstControlSourceGetValueArray) interpolate_none_get_double_value_array,
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(GstControlSourceGetValue) interpolate_none_get,
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(GstControlSourceGetValue) interpolate_none_get_boolean,
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(GstControlSourceGetValueArray) interpolate_none_get_boolean_value_array,
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(GstControlSourceGetValue) interpolate_none_get,
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(GstControlSourceGetValue) interpolate_none_get_enum,
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(GstControlSourceGetValueArray) interpolate_none_get_enum_value_array,
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(GstControlSourceGetValue) interpolate_none_get,
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(GstControlSourceGetValue) interpolate_none_get_string,
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(GstControlSourceGetValueArray) interpolate_none_get_string_value_array
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};
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/* 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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static inline const GValue *
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_interpolate_trigger_get (GstInterpolationControlSource * self,
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GSequenceIter * iter, GstClockTime timestamp)
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{
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GstControlPoint *cp;
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#define DEFINE_TRIGGER_GET(type) \
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static inline GValue * \
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_interpolate_trigger_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp) \
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/* check if there is a value at the registered timestamp */
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if (iter) {
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cp = g_sequence_get (iter);
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if (timestamp == cp->timestamp) {
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return &cp->value;
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}
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}
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if (self->priv->nvalues > 0)
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return &self->priv->default_value;
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else
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return NULL;
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}
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#define DEFINE_TRIGGER_GET_FUNC_COMPARABLE(type) \
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static inline const GValue * \
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_interpolate_trigger_get_##type (GstInterpolationControlSource *self, GSequenceIter *iter, GstClockTime timestamp) \
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{ \
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GSequenceIter *iter; \
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GstControlPoint *cp; \
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\
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/* check if there is a value at the registered timestamp */ \
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if ((iter = \
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gst_interpolation_control_source_find_control_point_iter (self, timestamp))) { \
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if (iter) { \
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cp = g_sequence_get (iter); \
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if (timestamp == cp->timestamp) { \
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g##type ret = g_value_get_##type (&cp->value); \
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@ -326,18 +278,24 @@ _interpolate_trigger_get_##type (GstInterpolationControlSource *self, GstClockTi
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return &self->priv->default_value; \
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else \
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return NULL; \
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} \
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\
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}
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#define DEFINE_TRIGGER_GET(type, ctype, get_func) \
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static gboolean \
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interpolate_trigger_get_##type (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \
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{ \
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GValue *ret; \
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const GValue *ret; \
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GSequenceIter *iter; \
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\
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g_mutex_lock (self->lock); \
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ret = _interpolate_trigger_get_##type (self, timestamp); \
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\
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iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \
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ret = get_func (self, iter, timestamp); \
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if (!ret) { \
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g_mutex_unlock (self->lock); \
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return FALSE; \
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} \
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\
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g_value_copy (ret, value); \
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g_mutex_unlock (self->lock); \
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return TRUE; \
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@ -349,17 +307,48 @@ interpolate_trigger_get_##type##_value_array (GstInterpolationControlSource *sel
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{ \
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gint i; \
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GstClockTime ts = timestamp; \
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g##type *values = (g##type *) value_array->values; \
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GValue *ret; \
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GstClockTime next_ts = 0; \
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ctype *values = (ctype *) value_array->values; \
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const GValue *ret_val = NULL; \
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ctype ret = 0; \
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GSequenceIter *iter1 = NULL, *iter2 = NULL; \
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gboolean triggered = FALSE; \
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\
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g_mutex_lock (self->lock); \
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for(i = 0; i < value_array->nbsamples; i++) { \
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ret = _interpolate_trigger_get_##type (self, ts); \
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if (!ret) { \
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g_mutex_unlock (self->lock); \
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return FALSE; \
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if (!ret_val || ts >= next_ts) { \
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iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
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if (!iter1) \
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iter2 = g_sequence_get_begin_iter (self->priv->values); \
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else \
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iter2 = g_sequence_iter_next (iter1); \
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\
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if (iter2 && !g_sequence_iter_is_end (iter2)) { \
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GstControlPoint *cp; \
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\
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cp = g_sequence_get (iter2); \
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next_ts = cp->timestamp; \
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} else { \
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next_ts = GST_CLOCK_TIME_NONE; \
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} \
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\
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ret_val = get_func (self, iter1, ts); \
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if (!ret_val) { \
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g_mutex_unlock (self->lock); \
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return FALSE; \
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} \
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ret = g_value_get_##type (ret_val); \
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triggered = TRUE; \
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} else if (triggered) { \
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ret_val = get_func (self, iter1, ts); \
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if (!ret_val) { \
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g_mutex_unlock (self->lock); \
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return FALSE; \
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} \
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ret = g_value_get_##type (ret_val); \
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triggered = FALSE; \
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} \
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*values = g_value_get_##type (ret); \
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*values = ret; \
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ts += value_array->sample_interval; \
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values++; \
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} \
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@ -367,128 +356,26 @@ interpolate_trigger_get_##type##_value_array (GstInterpolationControlSource *sel
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return TRUE; \
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}
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DEFINE_TRIGGER_GET_FUNC_COMPARABLE (int);
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DEFINE_TRIGGER_GET (int, gint, _interpolate_trigger_get_int);
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DEFINE_TRIGGER_GET_FUNC_COMPARABLE (uint);
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DEFINE_TRIGGER_GET (uint, guint, _interpolate_trigger_get_uint);
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DEFINE_TRIGGER_GET_FUNC_COMPARABLE (long);
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DEFINE_TRIGGER_GET (long, glong, _interpolate_trigger_get_long);
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DEFINE_TRIGGER_GET_FUNC_COMPARABLE (ulong);
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DEFINE_TRIGGER_GET (ulong, gulong, _interpolate_trigger_get_ulong);
|
||||
DEFINE_TRIGGER_GET_FUNC_COMPARABLE (int64);
|
||||
DEFINE_TRIGGER_GET (int64, gint64, _interpolate_trigger_get_int64);
|
||||
DEFINE_TRIGGER_GET_FUNC_COMPARABLE (uint64);
|
||||
DEFINE_TRIGGER_GET (uint64, guint64, _interpolate_trigger_get_uint64);
|
||||
DEFINE_TRIGGER_GET_FUNC_COMPARABLE (float);
|
||||
DEFINE_TRIGGER_GET (float, gfloat, _interpolate_trigger_get_float);
|
||||
DEFINE_TRIGGER_GET_FUNC_COMPARABLE (double);
|
||||
DEFINE_TRIGGER_GET (double, gdouble, _interpolate_trigger_get_double);
|
||||
|
||||
DEFINE_TRIGGER_GET (int);
|
||||
|
||||
DEFINE_TRIGGER_GET (uint);
|
||||
DEFINE_TRIGGER_GET (long);
|
||||
|
||||
DEFINE_TRIGGER_GET (ulong);
|
||||
DEFINE_TRIGGER_GET (int64);
|
||||
DEFINE_TRIGGER_GET (uint64);
|
||||
DEFINE_TRIGGER_GET (float);
|
||||
DEFINE_TRIGGER_GET (double);
|
||||
|
||||
static inline GValue *
|
||||
_interpolate_trigger_get (GstInterpolationControlSource * self,
|
||||
GstClockTime timestamp)
|
||||
{
|
||||
GSequenceIter *iter;
|
||||
GstControlPoint *cp;
|
||||
|
||||
/* check if there is a value at the registered timestamp */
|
||||
if ((iter =
|
||||
gst_interpolation_control_source_find_control_point_iter (self,
|
||||
timestamp))) {
|
||||
cp = g_sequence_get (iter);
|
||||
if (timestamp == cp->timestamp) {
|
||||
return &cp->value;
|
||||
}
|
||||
}
|
||||
if (self->priv->nvalues > 0)
|
||||
return &self->priv->default_value;
|
||||
else
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
interpolate_trigger_get (GstInterpolationControlSource * self,
|
||||
GstClockTime timestamp, GValue * value)
|
||||
{
|
||||
GValue *ret;
|
||||
|
||||
g_mutex_lock (self->lock);
|
||||
ret = _interpolate_trigger_get (self, timestamp);
|
||||
if (!ret) {
|
||||
g_mutex_unlock (self->lock);
|
||||
return FALSE;
|
||||
}
|
||||
g_value_copy (ret, value);
|
||||
g_mutex_unlock (self->lock);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
interpolate_trigger_get_boolean_value_array (GstInterpolationControlSource *
|
||||
self, GstClockTime timestamp, GstValueArray * value_array)
|
||||
{
|
||||
gint i;
|
||||
GstClockTime ts = timestamp;
|
||||
gint *values = (gint *) value_array->values;
|
||||
GValue *ret;
|
||||
|
||||
g_mutex_lock (self->lock);
|
||||
for (i = 0; i < value_array->nbsamples; i++) {
|
||||
ret = _interpolate_trigger_get (self, ts);
|
||||
if (!ret) {
|
||||
g_mutex_unlock (self->lock);
|
||||
return FALSE;
|
||||
}
|
||||
*values = g_value_get_boolean (ret);
|
||||
ts += value_array->sample_interval;
|
||||
values++;
|
||||
}
|
||||
g_mutex_unlock (self->lock);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
interpolate_trigger_get_enum_value_array (GstInterpolationControlSource * self,
|
||||
GstClockTime timestamp, GstValueArray * value_array)
|
||||
{
|
||||
gint i;
|
||||
GstClockTime ts = timestamp;
|
||||
gint *values = (gint *) value_array->values;
|
||||
GValue *ret;
|
||||
|
||||
g_mutex_lock (self->lock);
|
||||
for (i = 0; i < value_array->nbsamples; i++) {
|
||||
ret = _interpolate_trigger_get (self, ts);
|
||||
if (!ret) {
|
||||
g_mutex_unlock (self->lock);
|
||||
return FALSE;
|
||||
}
|
||||
*values = g_value_get_enum (ret);
|
||||
ts += value_array->sample_interval;
|
||||
values++;
|
||||
}
|
||||
g_mutex_unlock (self->lock);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
interpolate_trigger_get_string_value_array (GstInterpolationControlSource *
|
||||
self, GstClockTime timestamp, GstValueArray * value_array)
|
||||
{
|
||||
gint i;
|
||||
GstClockTime ts = timestamp;
|
||||
gchar **values = (gchar **) value_array->values;
|
||||
GValue *ret;
|
||||
|
||||
g_mutex_lock (self->lock);
|
||||
for (i = 0; i < value_array->nbsamples; i++) {
|
||||
ret = _interpolate_trigger_get (self, ts);
|
||||
if (!ret) {
|
||||
g_mutex_unlock (self->lock);
|
||||
return FALSE;
|
||||
}
|
||||
*values = (gchar *) g_value_get_string (ret);
|
||||
ts += value_array->sample_interval;
|
||||
values++;
|
||||
}
|
||||
g_mutex_unlock (self->lock);
|
||||
return TRUE;
|
||||
}
|
||||
DEFINE_TRIGGER_GET (boolean, gboolean, _interpolate_trigger_get);
|
||||
DEFINE_TRIGGER_GET (enum, gint, _interpolate_trigger_get);
|
||||
DEFINE_TRIGGER_GET (string, const gchar *, _interpolate_trigger_get);
|
||||
|
||||
static GstInterpolateMethod interpolate_trigger = {
|
||||
(GstControlSourceGetValue) interpolate_trigger_get_int,
|
||||
|
|
@ -507,29 +394,51 @@ static GstInterpolateMethod interpolate_trigger = {
|
|||
(GstControlSourceGetValueArray) interpolate_trigger_get_float_value_array,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get_double,
|
||||
(GstControlSourceGetValueArray) interpolate_trigger_get_double_value_array,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get_boolean,
|
||||
(GstControlSourceGetValueArray) interpolate_trigger_get_boolean_value_array,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get_enum,
|
||||
(GstControlSourceGetValueArray) interpolate_trigger_get_enum_value_array,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get,
|
||||
(GstControlSourceGetValue) interpolate_trigger_get_string,
|
||||
(GstControlSourceGetValueArray) interpolate_trigger_get_string_value_array
|
||||
};
|
||||
|
||||
/* linear interpolation */
|
||||
/* smoothes inbetween values */
|
||||
|
||||
#define DEFINE_LINEAR_GET(vtype,round,convert) \
|
||||
static inline gboolean \
|
||||
_interpolate_linear_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, g##vtype *ret) \
|
||||
#define DEFINE_LINEAR_GET(vtype, round, convert) \
|
||||
static inline void \
|
||||
_interpolate_linear_internal_##vtype (GstClockTime timestamp1, g##vtype value1, GstClockTime timestamp2, g##vtype value2, GstClockTime timestamp, g##vtype min, g##vtype max, g##vtype *ret) \
|
||||
{ \
|
||||
if (GST_CLOCK_TIME_IS_VALID (timestamp2)) { \
|
||||
gdouble slope; \
|
||||
\
|
||||
slope = ((gdouble) convert (value2) - (gdouble) convert (value1)) / gst_guint64_to_gdouble (timestamp2 - timestamp1); \
|
||||
\
|
||||
if (round) \
|
||||
*ret = (g##vtype) (convert (value1) + gst_guint64_to_gdouble (timestamp - timestamp1) * slope + 0.5); \
|
||||
else \
|
||||
*ret = (g##vtype) (convert (value1) + gst_guint64_to_gdouble (timestamp - timestamp1) * slope); \
|
||||
} else { \
|
||||
*ret = value1; \
|
||||
} \
|
||||
*ret = CLAMP (*ret, min, max); \
|
||||
} \
|
||||
\
|
||||
static gboolean \
|
||||
interpolate_linear_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \
|
||||
{ \
|
||||
g##vtype ret, min, max; \
|
||||
GSequenceIter *iter; \
|
||||
GstControlPoint *cp1 = NULL, *cp2, cp={0,}; \
|
||||
GstControlPoint *cp1, *cp2 = NULL, cp = {0, }; \
|
||||
\
|
||||
g_mutex_lock (self->lock); \
|
||||
\
|
||||
min = g_value_get_##vtype (&self->priv->minimum_value); \
|
||||
max = g_value_get_##vtype (&self->priv->maximum_value); \
|
||||
\
|
||||
iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \
|
||||
if (iter) { \
|
||||
cp1 = g_sequence_get (iter); \
|
||||
iter = g_sequence_iter_next (iter); \
|
||||
iter = g_sequence_iter_is_end (iter) ? NULL : iter; \
|
||||
} else { \
|
||||
cp.timestamp = G_GUINT64_CONSTANT(0); \
|
||||
g_value_init (&cp.value, self->priv->type); \
|
||||
|
|
@ -538,40 +447,15 @@ _interpolate_linear_get_##vtype (GstInterpolationControlSource *self, GstClockTi
|
|||
if (G_LIKELY (self->priv->values)) \
|
||||
iter = g_sequence_get_begin_iter (self->priv->values); \
|
||||
} \
|
||||
if (iter) { \
|
||||
gdouble slope; \
|
||||
g##vtype value1,value2; \
|
||||
\
|
||||
if (iter && !g_sequence_iter_is_end (iter)) \
|
||||
cp2 = g_sequence_get (iter); \
|
||||
\
|
||||
value1 = g_value_get_##vtype (&cp1->value); \
|
||||
value2 = g_value_get_##vtype (&cp2->value); \
|
||||
slope = ((gdouble) convert (value2) - (gdouble) convert (value1)) / gst_guint64_to_gdouble (cp2->timestamp - cp1->timestamp); \
|
||||
\
|
||||
if (round) \
|
||||
*ret = (g##vtype) (convert (value1) + gst_guint64_to_gdouble (timestamp - cp1->timestamp) * slope + 0.5); \
|
||||
else \
|
||||
*ret = (g##vtype) (convert (value1) + gst_guint64_to_gdouble (timestamp - cp1->timestamp) * slope); \
|
||||
} \
|
||||
else { \
|
||||
*ret = g_value_get_##vtype (&cp1->value); \
|
||||
} \
|
||||
*ret = CLAMP (*ret, g_value_get_##vtype (&self->priv->minimum_value), g_value_get_##vtype (&self->priv->maximum_value)); \
|
||||
return TRUE; \
|
||||
} \
|
||||
\
|
||||
static gboolean \
|
||||
interpolate_linear_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \
|
||||
{ \
|
||||
g##vtype ret; \
|
||||
g_mutex_lock (self->lock); \
|
||||
if (_interpolate_linear_get_##vtype (self, timestamp, &ret)) { \
|
||||
g_value_set_##vtype (value, ret); \
|
||||
g_mutex_unlock (self->lock); \
|
||||
return TRUE; \
|
||||
} \
|
||||
\
|
||||
_interpolate_linear_internal_##vtype (cp1->timestamp, g_value_get_##vtype (&cp1->value), (cp2 ? cp2->timestamp : GST_CLOCK_TIME_NONE), (cp2 ? g_value_get_##vtype (&cp2->value) : 0), timestamp, min, max, &ret); \
|
||||
g_value_set_##vtype (value, ret); \
|
||||
g_mutex_unlock (self->lock); \
|
||||
return FALSE; \
|
||||
if (cp1 == &cp) \
|
||||
g_value_unset (&cp.value); \
|
||||
return TRUE; \
|
||||
} \
|
||||
\
|
||||
static gboolean \
|
||||
|
|
@ -580,26 +464,54 @@ interpolate_linear_get_##vtype##_value_array (GstInterpolationControlSource *sel
|
|||
{ \
|
||||
gint i; \
|
||||
GstClockTime ts = timestamp; \
|
||||
GstClockTime next_ts = 0; \
|
||||
g##vtype *values = (g##vtype *) value_array->values; \
|
||||
GSequenceIter *iter1, *iter2 = NULL; \
|
||||
GstControlPoint *cp1 = NULL, *cp2 = NULL, cp = {0, }; \
|
||||
g##vtype val1 = 0, val2 = 0, min, max; \
|
||||
\
|
||||
g_mutex_lock (self->lock); \
|
||||
\
|
||||
cp.timestamp = G_GUINT64_CONSTANT(0); \
|
||||
g_value_init (&cp.value, self->priv->type); \
|
||||
g_value_copy (&self->priv->default_value, &cp.value); \
|
||||
\
|
||||
min = g_value_get_##vtype (&self->priv->minimum_value); \
|
||||
max = g_value_get_##vtype (&self->priv->maximum_value); \
|
||||
\
|
||||
for(i = 0; i < value_array->nbsamples; i++) { \
|
||||
if (! _interpolate_linear_get_##vtype (self, ts, values)) { \
|
||||
g_mutex_unlock (self->lock); \
|
||||
return FALSE; \
|
||||
if (timestamp >= next_ts) { \
|
||||
iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
|
||||
if (!iter1) { \
|
||||
cp1 = &cp; \
|
||||
iter2 = g_sequence_get_begin_iter (self->priv->values); \
|
||||
} else { \
|
||||
cp1 = g_sequence_get (iter1); \
|
||||
iter2 = g_sequence_iter_next (iter1); \
|
||||
} \
|
||||
\
|
||||
if (iter2 && !g_sequence_iter_is_end (iter2)) { \
|
||||
cp2 = g_sequence_get (iter2); \
|
||||
next_ts = cp2->timestamp; \
|
||||
} else { \
|
||||
next_ts = GST_CLOCK_TIME_NONE; \
|
||||
} \
|
||||
val1 = g_value_get_##vtype (&cp1->value); \
|
||||
if (cp2) \
|
||||
val2 = g_value_get_##vtype (&cp2->value); \
|
||||
} \
|
||||
_interpolate_linear_internal_##vtype (cp1->timestamp, val1, (cp2 ? cp2->timestamp : GST_CLOCK_TIME_NONE), (cp2 ? val2 : 0), ts, min, max, values); \
|
||||
ts += value_array->sample_interval; \
|
||||
values++; \
|
||||
} \
|
||||
g_mutex_unlock (self->lock); \
|
||||
g_value_unset (&cp.value); \
|
||||
return TRUE; \
|
||||
}
|
||||
|
||||
DEFINE_LINEAR_GET (int, TRUE, EMPTY);
|
||||
|
||||
DEFINE_LINEAR_GET (uint, TRUE, EMPTY);
|
||||
DEFINE_LINEAR_GET (long, TRUE, EMPTY);
|
||||
|
||||
DEFINE_LINEAR_GET (ulong, TRUE, EMPTY);
|
||||
DEFINE_LINEAR_GET (int64, TRUE, EMPTY);
|
||||
DEFINE_LINEAR_GET (uint64, TRUE, gst_guint64_to_gdouble);
|
||||
|
|
@ -730,42 +642,18 @@ _interpolate_cubic_update_cache_##vtype (GstInterpolationControlSource *self) \
|
|||
g_free (z); \
|
||||
} \
|
||||
\
|
||||
static inline gboolean \
|
||||
_interpolate_cubic_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, g##vtype *ret) \
|
||||
static inline void \
|
||||
_interpolate_cubic_get_##vtype (GstInterpolationControlSource *self, GstControlPoint *cp1, g##vtype value1, GstControlPoint *cp2, g##vtype value2, GstClockTime timestamp, g##vtype min, g##vtype max, g##vtype *ret) \
|
||||
{ \
|
||||
GSequenceIter *iter; \
|
||||
GstControlPoint *cp1 = NULL, *cp2, cp={0,}; \
|
||||
\
|
||||
if (self->priv->nvalues <= 2) \
|
||||
return _interpolate_linear_get_##vtype (self, timestamp, ret); \
|
||||
\
|
||||
if (!self->priv->valid_cache) { \
|
||||
_interpolate_cubic_update_cache_##vtype (self); \
|
||||
self->priv->valid_cache = TRUE; \
|
||||
} \
|
||||
\
|
||||
iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \
|
||||
if (iter) { \
|
||||
cp1 = g_sequence_get (iter); \
|
||||
iter = g_sequence_iter_next (iter); \
|
||||
iter = g_sequence_iter_is_end (iter) ? NULL : iter; \
|
||||
} else { \
|
||||
cp.timestamp = G_GUINT64_CONSTANT(0); \
|
||||
g_value_init (&cp.value, self->priv->type); \
|
||||
g_value_copy (&self->priv->default_value, &cp.value); \
|
||||
cp1 = &cp; \
|
||||
iter = g_sequence_get_begin_iter (self->priv->values); \
|
||||
} \
|
||||
if (iter) { \
|
||||
if (cp2) { \
|
||||
gdouble diff1, diff2; \
|
||||
g##vtype value1,value2; \
|
||||
gdouble out; \
|
||||
\
|
||||
cp2 = g_sequence_get (iter); \
|
||||
\
|
||||
value1 = g_value_get_##vtype (&cp1->value); \
|
||||
value2 = g_value_get_##vtype (&cp2->value); \
|
||||
\
|
||||
diff1 = gst_guint64_to_gdouble (timestamp - cp1->timestamp); \
|
||||
diff2 = gst_guint64_to_gdouble (cp2->timestamp - timestamp); \
|
||||
\
|
||||
|
|
@ -779,24 +667,47 @@ _interpolate_cubic_get_##vtype (GstInterpolationControlSource *self, GstClockTim
|
|||
*ret = (g##vtype) out; \
|
||||
} \
|
||||
else { \
|
||||
*ret = g_value_get_##vtype (&cp1->value); \
|
||||
*ret = value1; \
|
||||
} \
|
||||
*ret = CLAMP (*ret, g_value_get_##vtype (&self->priv->minimum_value), g_value_get_##vtype (&self->priv->maximum_value)); \
|
||||
return TRUE; \
|
||||
*ret = CLAMP (*ret, min, max); \
|
||||
} \
|
||||
\
|
||||
static gboolean \
|
||||
interpolate_cubic_get_##vtype (GstInterpolationControlSource *self, GstClockTime timestamp, GValue *value) \
|
||||
{ \
|
||||
g##vtype ret; \
|
||||
g##vtype ret, min, max; \
|
||||
GSequenceIter *iter; \
|
||||
GstControlPoint *cp1, *cp2 = NULL, cp = {0, }; \
|
||||
\
|
||||
if (self->priv->nvalues <= 2) \
|
||||
return interpolate_linear_get_##vtype (self, timestamp, value); \
|
||||
\
|
||||
g_mutex_lock (self->lock); \
|
||||
if (_interpolate_cubic_get_##vtype (self, timestamp, &ret)) { \
|
||||
g_value_set_##vtype (value, ret); \
|
||||
g_mutex_unlock (self->lock); \
|
||||
return TRUE; \
|
||||
\
|
||||
min = g_value_get_##vtype (&self->priv->minimum_value); \
|
||||
max = g_value_get_##vtype (&self->priv->maximum_value); \
|
||||
\
|
||||
iter = gst_interpolation_control_source_find_control_point_iter (self, timestamp); \
|
||||
if (iter) { \
|
||||
cp1 = g_sequence_get (iter); \
|
||||
iter = g_sequence_iter_next (iter); \
|
||||
} else { \
|
||||
cp.timestamp = G_GUINT64_CONSTANT(0); \
|
||||
g_value_init (&cp.value, self->priv->type); \
|
||||
g_value_copy (&self->priv->default_value, &cp.value); \
|
||||
cp1 = &cp; \
|
||||
if (G_LIKELY (self->priv->values)) \
|
||||
iter = g_sequence_get_begin_iter (self->priv->values); \
|
||||
} \
|
||||
if (iter && !g_sequence_iter_is_end (iter)) \
|
||||
cp2 = g_sequence_get (iter); \
|
||||
\
|
||||
_interpolate_cubic_get_##vtype (self, cp1, g_value_get_##vtype (&cp1->value), cp2, (cp2 ? g_value_get_##vtype (&cp2->value) : 0), timestamp, min, max, &ret); \
|
||||
g_value_set_##vtype (value, ret); \
|
||||
g_mutex_unlock (self->lock); \
|
||||
return FALSE; \
|
||||
if (cp1 == &cp) \
|
||||
g_value_unset (&cp.value); \
|
||||
return TRUE; \
|
||||
} \
|
||||
\
|
||||
static gboolean \
|
||||
|
|
@ -805,26 +716,57 @@ interpolate_cubic_get_##vtype##_value_array (GstInterpolationControlSource *self
|
|||
{ \
|
||||
gint i; \
|
||||
GstClockTime ts = timestamp; \
|
||||
GstClockTime next_ts = 0; \
|
||||
g##vtype *values = (g##vtype *) value_array->values; \
|
||||
GSequenceIter *iter1, *iter2 = NULL; \
|
||||
GstControlPoint *cp1 = NULL, *cp2 = NULL, cp = {0, }; \
|
||||
g##vtype val1 = 0, val2 = 0, min, max; \
|
||||
\
|
||||
if (self->priv->nvalues <= 2) \
|
||||
return interpolate_linear_get_##vtype##_value_array (self, timestamp, value_array); \
|
||||
\
|
||||
g_mutex_lock (self->lock); \
|
||||
\
|
||||
cp.timestamp = G_GUINT64_CONSTANT(0); \
|
||||
g_value_init (&cp.value, self->priv->type); \
|
||||
g_value_copy (&self->priv->default_value, &cp.value); \
|
||||
\
|
||||
min = g_value_get_##vtype (&self->priv->minimum_value); \
|
||||
max = g_value_get_##vtype (&self->priv->maximum_value); \
|
||||
\
|
||||
for(i = 0; i < value_array->nbsamples; i++) { \
|
||||
if (! _interpolate_cubic_get_##vtype (self, ts, values)) { \
|
||||
g_mutex_unlock (self->lock); \
|
||||
return FALSE; \
|
||||
if (timestamp >= next_ts) { \
|
||||
iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
|
||||
if (!iter1) { \
|
||||
cp1 = &cp; \
|
||||
iter2 = g_sequence_get_begin_iter (self->priv->values); \
|
||||
} else { \
|
||||
cp1 = g_sequence_get (iter1); \
|
||||
iter2 = g_sequence_iter_next (iter1); \
|
||||
} \
|
||||
\
|
||||
if (iter2 && !g_sequence_iter_is_end (iter2)) { \
|
||||
cp2 = g_sequence_get (iter2); \
|
||||
next_ts = cp2->timestamp; \
|
||||
} else { \
|
||||
next_ts = GST_CLOCK_TIME_NONE; \
|
||||
} \
|
||||
val1 = g_value_get_##vtype (&cp1->value); \
|
||||
if (cp2) \
|
||||
val2 = g_value_get_##vtype (&cp2->value); \
|
||||
} \
|
||||
_interpolate_cubic_get_##vtype (self, cp1, val1, cp2, val2, timestamp, min, max, values); \
|
||||
ts += value_array->sample_interval; \
|
||||
values++; \
|
||||
} \
|
||||
g_mutex_unlock (self->lock); \
|
||||
g_value_unset (&cp.value); \
|
||||
return TRUE; \
|
||||
}
|
||||
|
||||
DEFINE_CUBIC_GET (int, TRUE, EMPTY);
|
||||
|
||||
DEFINE_CUBIC_GET (uint, TRUE, EMPTY);
|
||||
DEFINE_CUBIC_GET (long, TRUE, EMPTY);
|
||||
|
||||
DEFINE_CUBIC_GET (ulong, TRUE, EMPTY);
|
||||
DEFINE_CUBIC_GET (int64, TRUE, EMPTY);
|
||||
DEFINE_CUBIC_GET (uint64, TRUE, gst_guint64_to_gdouble);
|
||||
|
|
|
|||
Loading…
Reference in a new issue