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euresyssrc: open and close driver in init/dispose rather than start/stop

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McOpenDriver was taking 1.5 seconds or so, so for some use cases this
should speed up captures.
This commit is contained in:
Joshua M. Doe 2013-12-16 15:08:07 -05:00
parent 86ba1a114d
commit b3c4c79dea
1 changed files with 9 additions and 10 deletions
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19
sys/euresys/gsteuresyssrc.c
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@ -340,6 +340,12 @@ gst_euresys_init (GstEuresys * euresys)
euresys->last_time_code = -1;
euresys->dropped_frame_count = 0;
GST_INFO_OBJECT (euresys, "About to open driver");
if (McOpenDriver (NULL) != MC_OK) {
GST_ELEMENT_ERROR (euresys, LIBRARY, INIT, (NULL), (NULL));
return;
}
}
void
@ -408,6 +414,9 @@ gst_euresys_dispose (GObject * object)
/* clean up as possible. may be called multiple times */
/* Close the MultiCam driver */
McCloseDriver ();
G_OBJECT_CLASS (gst_euresys_parent_class)->dispose (object);
}
@ -419,13 +428,6 @@ gst_euresys_start (GstBaseSrc * bsrc)
GST_DEBUG_OBJECT (euresys, "start");
/* Open MultiCam driver */
status = McOpenDriver (NULL);
if (status != MC_OK) {
GST_ELEMENT_ERROR (euresys, LIBRARY, INIT, (NULL), (NULL));
return FALSE;
}
status =
McGetParamInt (MC_BOARD + euresys->boardIdx, MC_BoardType,
&euresys->boardType);
@ -529,9 +531,6 @@ gst_euresys_stop (GstBaseSrc * src)
/* Stop the acquisition */
McSetParamInt (euresys->hChannel, MC_ChannelState, MC_ChannelState_IDLE);
/* Close the MultiCam driver */
McCloseDriver ();
/* Delete the channel */
if (euresys->hChannel)
McDelete (euresys->hChannel);