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signalprocessor: add boolean return to _process

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Avoid trying to push results if processing failed anyway.
This commit is contained in:
Stefan Kost 2010-03-25 23:30:29 +02:00
parent cfcffe6a74
commit 05cbc5df9e
1 changed files with 7 additions and 8 deletions
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15
gst-libs/gst/signalprocessor/gstsignalprocessor.c
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@ -800,15 +800,15 @@ gst_signal_processor_update_outputs (GstSignalProcessor * self,
gst_signal_processor_interleave_group (&self->group_out[i], nprocessed);
}
static void
static gboolean
gst_signal_processor_process (GstSignalProcessor * self, guint nframes)
{
GstElement *elem;
GstSignalProcessorClass *klass;
/* check if we have buffers enqueued */
g_return_if_fail (self->pending_in == 0);
g_return_if_fail (self->pending_out == 0);
g_return_val_if_fail (self->pending_in == 0, FALSE);
g_return_val_if_fail (self->pending_out == 0, FALSE);
elem = GST_ELEMENT (self);
@ -826,14 +826,14 @@ gst_signal_processor_process (GstSignalProcessor * self, guint nframes)
gst_signal_processor_update_inputs (self, nframes);
gst_signal_processor_update_outputs (self, nframes);
return;
return TRUE;
flow_error:
{
GST_WARNING_OBJECT (self,
"gst_signal_processor_prepare() returned %d, flow_ref=%s", nframes,
gst_flow_get_name (self->flow_state));
return;
return FALSE;
}
}
@ -1032,9 +1032,8 @@ gst_signal_processor_chain (GstPad * pad, GstBuffer * buffer)
gst_signal_processor_pen_buffer (self, pad, buffer);
if (self->pending_in == 0) {
gst_signal_processor_process (self, G_MAXUINT);
gst_signal_processor_do_pushes (self);
if (gst_signal_processor_process (self, G_MAXUINT))
gst_signal_processor_do_pushes (self);
}
gst_object_unref (self);