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interpolationcontrolsource: Don't pass NULL to the GSequence API

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This commit is contained in:
Sebastian Dröge 2010-03-12 15:36:38 +01:00
parent cc05668e9d
commit 1d316d75bb
1 changed files with 22 additions and 8 deletions
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30
libs/gst/controller/gstinterpolation.c
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@ -162,10 +162,14 @@ interpolate_none_get_##type##_value_array (GstInterpolationControlSource *self,
for(i = 0; i < value_array->nbsamples; i++) { \
if (!ret_val || ts >= next_ts) { \
iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
if (!iter1) \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
else \
if (!iter1) { \
if (G_LIKELY (self->priv->values)) \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
else \
iter2 = NULL; \
} else { \
iter2 = g_sequence_iter_next (iter1); \
} \
\
if (iter2 && !g_sequence_iter_is_end (iter2)) { \
GstControlPoint *cp; \
@ -318,10 +322,14 @@ interpolate_trigger_get_##type##_value_array (GstInterpolationControlSource *sel
for(i = 0; i < value_array->nbsamples; i++) { \
if (!ret_val || ts >= next_ts) { \
iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
if (!iter1) \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
else \
if (!iter1) { \
if (G_LIKELY (self->priv->values)) \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
else \
iter2 = NULL; \
} else { \
iter2 = g_sequence_iter_next (iter1); \
} \
\
if (iter2 && !g_sequence_iter_is_end (iter2)) { \
GstControlPoint *cp; \
@ -484,7 +492,10 @@ interpolate_linear_get_##vtype##_value_array (GstInterpolationControlSource *sel
iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
if (!iter1) { \
cp1 = &cp; \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
if (G_LIKELY (self->priv->values)) \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
else \
iter2 = NULL; \
} else { \
cp1 = g_sequence_get (iter1); \
iter2 = g_sequence_iter_next (iter1); \
@ -739,7 +750,10 @@ interpolate_cubic_get_##vtype##_value_array (GstInterpolationControlSource *self
iter1 = gst_interpolation_control_source_find_control_point_iter (self, ts); \
if (!iter1) { \
cp1 = &cp; \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
if (G_LIKELY (self->priv->values)) \
iter2 = g_sequence_get_begin_iter (self->priv->values); \
else \
iter2 = NULL; \
} else { \
cp1 = g_sequence_get (iter1); \
iter2 = g_sequence_iter_next (iter1); \