mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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lfocontrolsource: Optimize get_value_array()
Don't convert from GValue to the actual type for every single value.
This commit is contained in:
Sebastian Dröge
parent
c6e7cf626a
commit
e6ff20c416
1 changed files with 137 additions and 61 deletions
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@ -1,6 +1,6 @@
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/* GStreamer
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*
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* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
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* Copyright (C) 2007,2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* gstlfocontrolsource.c: Control source that provides some periodic waveforms
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* as control values.
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@ -62,18 +62,13 @@ _calculate_pos (GstClockTime timestamp, GstClockTime timeshift,
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}
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#define DEFINE_SINE(type,round,convert) \
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\
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static inline g##type \
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_sine_get_##type (GstLFOControlSource *self, GstClockTime timestamp) \
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_sine_get_##type (GstLFOControlSource *self, g##type max, g##type min, gdouble amp, gdouble off, GstClockTime timeshift, GstClockTime period, gdouble frequency, GstClockTime timestamp) \
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{ \
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gdouble ret; \
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g##type max = g_value_get_##type (&self->priv->maximum_value); \
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g##type min = g_value_get_##type (&self->priv->minimum_value); \
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gdouble amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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gdouble off = convert (g_value_get_##type (&self->priv->offset)); \
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GstClockTime pos = _calculate_pos (timestamp, self->priv->timeshift, self->priv->period); \
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GstClockTime pos = _calculate_pos (timestamp, timeshift, period); \
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\
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ret = sin (2.0 * M_PI * (self->priv->frequency / GST_SECOND) * gst_guint64_to_gdouble (pos)); \
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ret = sin (2.0 * M_PI * (frequency / GST_SECOND) * gst_guint64_to_gdouble (pos)); \
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ret *= amp; \
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ret += off; \
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\
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@ -87,9 +82,20 @@ static gboolean \
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waveform_sine_get_##type (GstLFOControlSource *self, GstClockTime timestamp, \
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GValue *value) \
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{ \
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g##type ret; \
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g##type ret, max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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ret = _sine_get_##type (self, timestamp); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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ret = _sine_get_##type (self, max, min, amp, off, timeshift, period, frequency, timestamp); \
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g_value_set_##type (value, ret); \
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g_mutex_unlock (self->lock); \
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return TRUE; \
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@ -102,10 +108,21 @@ waveform_sine_get_##type##_value_array (GstLFOControlSource *self, \
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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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g##type max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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for(i = 0; i < value_array->nbsamples; i++) { \
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*values = _sine_get_##type (self, ts); \
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*values = _sine_get_##type (self, max, min, amp, off, timeshift, period, frequency, ts); \
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ts += value_array->sample_interval; \
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values++; \
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} \
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@ -116,7 +133,6 @@ waveform_sine_get_##type##_value_array (GstLFOControlSource *self, \
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DEFINE_SINE (int, TRUE, EMPTY);
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DEFINE_SINE (uint, TRUE, EMPTY);
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DEFINE_SINE (long, TRUE, EMPTY);
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DEFINE_SINE (ulong, TRUE, EMPTY);
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DEFINE_SINE (int64, TRUE, EMPTY);
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DEFINE_SINE (uint64, TRUE, gst_guint64_to_gdouble);
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@ -145,14 +161,9 @@ static GstWaveformImplementation waveform_sine = {
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#define DEFINE_SQUARE(type,round, convert) \
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\
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static inline g##type \
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_square_get_##type (GstLFOControlSource *self, GstClockTime timestamp) \
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_square_get_##type (GstLFOControlSource *self, g##type max, g##type min, gdouble amp, gdouble off, GstClockTime timeshift, GstClockTime period, gdouble frequency, GstClockTime timestamp) \
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{ \
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g##type max = g_value_get_##type (&self->priv->maximum_value); \
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g##type min = g_value_get_##type (&self->priv->minimum_value); \
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gdouble amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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gdouble off = convert (g_value_get_##type (&self->priv->offset)); \
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GstClockTime period = self->priv->period; \
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GstClockTime pos = _calculate_pos (timestamp, self->priv->timeshift, period); \
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GstClockTime pos = _calculate_pos (timestamp, timeshift, period); \
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gdouble ret; \
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\
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if (pos >= period / 2) \
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@ -172,9 +183,20 @@ static gboolean \
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waveform_square_get_##type (GstLFOControlSource *self, GstClockTime timestamp, \
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GValue *value) \
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{ \
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g##type ret; \
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g##type ret, max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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ret = _square_get_##type (self, timestamp); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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ret = _square_get_##type (self, max, min, amp, off, timeshift, period, frequency, timestamp); \
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g_value_set_##type (value, ret); \
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g_mutex_unlock (self->lock); \
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return TRUE; \
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@ -187,10 +209,21 @@ waveform_square_get_##type##_value_array (GstLFOControlSource *self, \
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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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g##type max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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for(i = 0; i < value_array->nbsamples; i++) { \
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*values = _square_get_##type (self, ts); \
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*values = _square_get_##type (self, max, min, amp, off, timeshift, period, frequency, ts); \
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ts += value_array->sample_interval; \
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values++; \
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} \
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@ -199,10 +232,8 @@ waveform_square_get_##type##_value_array (GstLFOControlSource *self, \
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}
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DEFINE_SQUARE (int, TRUE, EMPTY);
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DEFINE_SQUARE (uint, TRUE, EMPTY);
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DEFINE_SQUARE (long, TRUE, EMPTY);
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DEFINE_SQUARE (ulong, TRUE, EMPTY);
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DEFINE_SQUARE (int64, TRUE, EMPTY);
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DEFINE_SQUARE (uint64, TRUE, gst_guint64_to_gdouble);
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@ -231,14 +262,9 @@ static GstWaveformImplementation waveform_square = {
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#define DEFINE_SAW(type,round,convert) \
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\
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static inline g##type \
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_saw_get_##type (GstLFOControlSource *self, GstClockTime timestamp) \
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_saw_get_##type (GstLFOControlSource *self, g##type max, g##type min, gdouble amp, gdouble off, GstClockTime timeshift, GstClockTime period, gdouble frequency, GstClockTime timestamp) \
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{ \
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g##type max = g_value_get_##type (&self->priv->maximum_value); \
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g##type min = g_value_get_##type (&self->priv->minimum_value); \
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gdouble amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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gdouble off = convert (g_value_get_##type (&self->priv->offset)); \
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GstClockTime period = self->priv->period; \
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GstClockTime pos = _calculate_pos (timestamp, self->priv->timeshift, period); \
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GstClockTime pos = _calculate_pos (timestamp, timeshift, period); \
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gdouble ret; \
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\
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ret = - ((gst_guint64_to_gdouble (pos) - gst_guint64_to_gdouble (period) / 2.0) * ((2.0 * amp) / gst_guint64_to_gdouble (period)));\
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@ -255,9 +281,20 @@ static gboolean \
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waveform_saw_get_##type (GstLFOControlSource *self, GstClockTime timestamp, \
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GValue *value) \
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{ \
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g##type ret; \
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g##type ret, max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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ret = _saw_get_##type (self, timestamp); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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ret = _saw_get_##type (self, max, min, amp, off, timeshift, period, frequency, timestamp); \
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g_value_set_##type (value, ret); \
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g_mutex_unlock (self->lock); \
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return TRUE; \
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@ -270,10 +307,21 @@ waveform_saw_get_##type##_value_array (GstLFOControlSource *self, \
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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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g##type max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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for(i = 0; i < value_array->nbsamples; i++) { \
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*values = _saw_get_##type (self, ts); \
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*values = _saw_get_##type (self, max, min, amp, off, timeshift, period, frequency, ts); \
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ts += value_array->sample_interval; \
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values++; \
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} \
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@ -282,10 +330,8 @@ waveform_saw_get_##type##_value_array (GstLFOControlSource *self, \
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}
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DEFINE_SAW (int, TRUE, EMPTY);
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DEFINE_SAW (uint, TRUE, EMPTY);
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DEFINE_SAW (long, TRUE, EMPTY);
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DEFINE_SAW (ulong, TRUE, EMPTY);
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DEFINE_SAW (int64, TRUE, EMPTY);
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DEFINE_SAW (uint64, TRUE, gst_guint64_to_gdouble);
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@ -314,14 +360,9 @@ static GstWaveformImplementation waveform_saw = {
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#define DEFINE_RSAW(type,round,convert) \
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\
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static inline g##type \
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_rsaw_get_##type (GstLFOControlSource *self, GstClockTime timestamp) \
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_rsaw_get_##type (GstLFOControlSource *self, g##type max, g##type min, gdouble amp, gdouble off, GstClockTime timeshift, GstClockTime period, gdouble frequency, GstClockTime timestamp) \
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{ \
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g##type max = g_value_get_##type (&self->priv->maximum_value); \
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g##type min = g_value_get_##type (&self->priv->minimum_value); \
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gdouble amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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gdouble off = convert (g_value_get_##type (&self->priv->offset)); \
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GstClockTime period = self->priv->period; \
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GstClockTime pos = _calculate_pos (timestamp, self->priv->timeshift, period); \
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GstClockTime pos = _calculate_pos (timestamp, timeshift, period); \
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gdouble ret; \
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\
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ret = ((gst_guint64_to_gdouble (pos) - gst_guint64_to_gdouble (period) / 2.0) * ((2.0 * amp) / gst_guint64_to_gdouble (period)));\
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@ -338,9 +379,20 @@ static gboolean \
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waveform_rsaw_get_##type (GstLFOControlSource *self, GstClockTime timestamp, \
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GValue *value) \
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{ \
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g##type ret; \
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g##type ret, max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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ret = _rsaw_get_##type (self, timestamp); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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ret = _rsaw_get_##type (self, max, min, amp, off, timeshift, period, frequency, timestamp); \
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g_value_set_##type (value, ret); \
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g_mutex_unlock (self->lock); \
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return TRUE; \
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@ -353,10 +405,21 @@ waveform_rsaw_get_##type##_value_array (GstLFOControlSource *self, \
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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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g##type max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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for(i = 0; i < value_array->nbsamples; i++) { \
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*values = _rsaw_get_##type (self, ts); \
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*values = _rsaw_get_##type (self, max, min, amp, off, timeshift, period, frequency, ts); \
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ts += value_array->sample_interval; \
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values++; \
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} \
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@ -365,10 +428,8 @@ waveform_rsaw_get_##type##_value_array (GstLFOControlSource *self, \
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}
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DEFINE_RSAW (int, TRUE, EMPTY);
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DEFINE_RSAW (uint, TRUE, EMPTY);
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DEFINE_RSAW (long, TRUE, EMPTY);
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DEFINE_RSAW (ulong, TRUE, EMPTY);
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DEFINE_RSAW (int64, TRUE, EMPTY);
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DEFINE_RSAW (uint64, TRUE, gst_guint64_to_gdouble);
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@ -397,14 +458,9 @@ static GstWaveformImplementation waveform_rsaw = {
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#define DEFINE_TRIANGLE(type,round,convert) \
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\
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static inline g##type \
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_triangle_get_##type (GstLFOControlSource *self, GstClockTime timestamp) \
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_triangle_get_##type (GstLFOControlSource *self, g##type max, g##type min, gdouble amp, gdouble off, GstClockTime timeshift, GstClockTime period, gdouble frequency, GstClockTime timestamp) \
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{ \
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g##type max = g_value_get_##type (&self->priv->maximum_value); \
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g##type min = g_value_get_##type (&self->priv->minimum_value); \
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gdouble amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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gdouble off = convert (g_value_get_##type (&self->priv->offset)); \
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GstClockTime period = self->priv->period; \
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GstClockTime pos = _calculate_pos (timestamp, self->priv->timeshift, period); \
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GstClockTime pos = _calculate_pos (timestamp, timeshift, period); \
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gdouble ret; \
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\
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if (gst_guint64_to_gdouble (pos) <= gst_guint64_to_gdouble (period) / 4.0) \
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@ -426,9 +482,20 @@ static gboolean \
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waveform_triangle_get_##type (GstLFOControlSource *self, GstClockTime timestamp, \
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GValue *value) \
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{ \
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g##type ret; \
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g##type ret, max, min; \
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gdouble amp, off, frequency; \
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GstClockTime timeshift, period; \
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\
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g_mutex_lock (self->lock); \
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ret = _triangle_get_##type (self, timestamp); \
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max = g_value_get_##type (&self->priv->maximum_value); \
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min = g_value_get_##type (&self->priv->minimum_value); \
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amp = convert (g_value_get_##type (&self->priv->amplitude)); \
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off = convert (g_value_get_##type (&self->priv->offset)); \
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timeshift = self->priv->timeshift; \
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period = self->priv->period; \
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frequency = self->priv->frequency; \
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\
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ret = _triangle_get_##type (self, max, min, amp, off, timeshift, period, frequency, timestamp); \
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g_value_set_##type (value, ret); \
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g_mutex_unlock (self->lock); \
|
||||
return TRUE; \
|
||||
|
|
@ -441,10 +508,21 @@ waveform_triangle_get_##type##_value_array (GstLFOControlSource *self, \
|
|||
gint i; \
|
||||
GstClockTime ts = timestamp; \
|
||||
g##type *values = (g##type *) value_array->values; \
|
||||
g##type max, min; \
|
||||
gdouble amp, off, frequency; \
|
||||
GstClockTime timeshift, period; \
|
||||
\
|
||||
g_mutex_lock (self->lock); \
|
||||
max = g_value_get_##type (&self->priv->maximum_value); \
|
||||
min = g_value_get_##type (&self->priv->minimum_value); \
|
||||
amp = convert (g_value_get_##type (&self->priv->amplitude)); \
|
||||
off = convert (g_value_get_##type (&self->priv->offset)); \
|
||||
timeshift = self->priv->timeshift; \
|
||||
period = self->priv->period; \
|
||||
frequency = self->priv->frequency; \
|
||||
\
|
||||
for(i = 0; i < value_array->nbsamples; i++) { \
|
||||
*values = _triangle_get_##type (self, ts); \
|
||||
*values = _triangle_get_##type (self, max, min, amp, off, timeshift, period, frequency, ts); \
|
||||
ts += value_array->sample_interval; \
|
||||
values++; \
|
||||
} \
|
||||
|
|
@ -453,10 +531,8 @@ waveform_triangle_get_##type##_value_array (GstLFOControlSource *self, \
|
|||
}
|
||||
|
||||
DEFINE_TRIANGLE (int, TRUE, EMPTY);
|
||||
|
||||
DEFINE_TRIANGLE (uint, TRUE, EMPTY);
|
||||
DEFINE_TRIANGLE (long, TRUE, EMPTY);
|
||||
|
||||
DEFINE_TRIANGLE (ulong, TRUE, EMPTY);
|
||||
DEFINE_TRIANGLE (int64, TRUE, EMPTY);
|
||||
DEFINE_TRIANGLE (uint64, TRUE, gst_guint64_to_gdouble);
|
||||
|
|
|
|||
Loading…
Reference in a new issue