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track-element: Handle the case where we have only one keyframe set when interpollating keyframes

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Thibault Saunier 2015-07-08 18:59:00 +02:00
parent 7be28b29b2
commit 0fad60e754
1 changed files with 8 additions and 0 deletions
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8
ges/ges-track-element.c
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@ -312,6 +312,14 @@ interpolate_values_for_position (GstTimedValue * first_value,
GstClockTime interval; GstClockTime interval;
gfloat value_at_pos; gfloat value_at_pos;
g_assert (second_value || first_value);
if (first_value == NULL)
return second_value->value;
if (second_value == NULL)
return first_value->value;
diff = second_value->value - first_value->value; diff = second_value->value - first_value->value;
interval = second_value->timestamp - first_value->timestamp; interval = second_value->timestamp - first_value->timestamp;