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API: Disallow pause on very short streams (< 1 sec)

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Fixes crash when trying to pause on DVD navigation
This commit is contained in:
Rafał Dzięgiel
2021-02-10 17:00:02 +01:00
parent 821c7f6537
commit 68faeca918
1 changed files with 9 additions and 5 deletions
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14
lib/gst/clapper/gstclapper.c
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@@ -2847,6 +2847,7 @@ gst_clapper_main (gpointer data)
self->is_live = FALSE; self->is_live = FALSE;
self->rate = 1.0; self->rate = 1.0;
self->seek_mode = DEFAULT_SEEK_MODE; self->seek_mode = DEFAULT_SEEK_MODE;
self->cached_duration = GST_CLOCK_TIME_NONE;
GST_TRACE_OBJECT (self, "Starting main loop"); GST_TRACE_OBJECT (self, "Starting main loop");
g_main_loop_run (self->loop); g_main_loop_run (self->loop);
@@ -3053,12 +3054,15 @@ gst_clapper_pause (GstClapper * self)
{ {
g_return_if_fail (GST_IS_CLAPPER (self)); g_return_if_fail (GST_IS_CLAPPER (self));
g_mutex_lock (&self->lock); /* Do not try to pause on DVD navigation */
self->inhibit_sigs = FALSE; if (G_LIKELY (self->cached_duration > 1000000000)) {
g_mutex_unlock (&self->lock); g_mutex_lock (&self->lock);
self->inhibit_sigs = FALSE;
g_mutex_unlock (&self->lock);
g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT, g_main_context_invoke_full (self->context, G_PRIORITY_DEFAULT,
gst_clapper_pause_internal, self, NULL); gst_clapper_pause_internal, self, NULL);
}
} }
static void static void