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GESTimeline: Prevent saving timelines without any layers

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This commit is contained in:
Edward Hervey 2010-11-27 18:11:56 +01:00
parent 7176c26810
commit 1da6d7a5dd
1 changed files with 8 additions and 0 deletions
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8
ges/ges-formatter.c
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@ -274,11 +274,16 @@ ges_formatter_save (GESFormatter * formatter, GESTimeline * timeline)
{
GESFormatterClass *klass;
/* Saving an empty timeline is not allowed */
g_return_val_if_fail (timeline->layers != NULL, FALSE);
klass = GES_FORMATTER_GET_CLASS (formatter);
if (klass->save)
return klass->save (formatter, timeline);
GST_ERROR ("not implemented!");
return FALSE;
}
@ -370,6 +375,9 @@ ges_formatter_save_to_uri (GESFormatter * formatter, GESTimeline *
{
GESFormatterClass *klass = GES_FORMATTER_GET_CLASS (formatter);
/* Saving an empty timeline is not allowed */
g_return_val_if_fail (timeline->layers != NULL, FALSE);
if (klass->save_to_uri)
return klass->save_to_uri (formatter, timeline, uri);