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throw errors when applicable

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Original commit message from CVS:
throw errors when applicable
This commit is contained in:
Thomas Vander Stichele 2004-09-03 16:45:36 +00:00
parent 2408f3718a
commit 24cf409da2
2 changed files with 16 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-09-03 Thomas Vander Stichele <thomas at apestaart dot org>
* ext/raw1394/gstdv1394src.c:
throw errors when applicable
2004-09-01 Arwed v. Merkatz <v.merkatz@gmx.net> 2004-09-01 Arwed v. Merkatz <v.merkatz@gmx.net>
* gst/matroska/ebml-ids.h: * gst/matroska/ebml-ids.h:

17
ext/raw1394/gstdv1394src.c
View File

@ -364,22 +364,26 @@ gst_dv1394src_change_state (GstElement * element)
switch (GST_STATE_TRANSITION (element)) { switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY: case GST_STATE_NULL_TO_READY:
if ((dv1394src->handle = raw1394_new_handle ()) == NULL) { if ((dv1394src->handle = raw1394_new_handle ()) == NULL) {
GST_INFO_OBJECT (dv1394src, "can't get raw1394 handle"); GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("can't get raw1394 handle"));
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
} }
raw1394_set_userdata (dv1394src->handle, dv1394src); raw1394_set_userdata (dv1394src->handle, dv1394src);
dv1394src->numcards = dv1394src->numcards =
raw1394_get_port_info (dv1394src->handle, dv1394src->pinfo, 16); raw1394_get_port_info (dv1394src->handle, dv1394src->pinfo, 16);
if (dv1394src->numcards == 0) { if (dv1394src->numcards == 0) {
GST_INFO_OBJECT (dv1394src, "no cards available for raw1394"); GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("no cards available for raw1394"));
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
} }
if (dv1394src->pinfo[dv1394src->card].nodes <= 1) { if (dv1394src->pinfo[dv1394src->card].nodes <= 1) {
GST_INFO_OBJECT (dv1394src, "there are no nodes on the 1394 bus"); GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("there are no nodes on the 1394 bus"));
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
} }
if (raw1394_set_port (dv1394src->handle, dv1394src->port) < 0) { if (raw1394_set_port (dv1394src->handle, dv1394src->port) < 0) {
GST_INFO_OBJECT (dv1394src, "can't set 1394 port %d", dv1394src->port); GST_ELEMENT_ERROR (dv1394src, RESOURCE, SETTINGS, (NULL),
("can't set 1394 port %d", dv1394src->port));
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
} }
raw1394_set_iso_handler (dv1394src->handle, dv1394src->channel, raw1394_set_iso_handler (dv1394src->handle, dv1394src->channel,
@ -387,11 +391,12 @@ gst_dv1394src_change_state (GstElement * element)
raw1394_set_bus_reset_handler (dv1394src->handle, raw1394_set_bus_reset_handler (dv1394src->handle,
gst_dv1394src_bus_reset); gst_dv1394src_bus_reset);
dv1394src->started = FALSE; dv1394src->started = FALSE;
GST_DEBUG ("successfully opened up 1394 connection"); GST_DEBUG_OBJECT (dv1394src, "successfully opened up 1394 connection");
break; break;
case GST_STATE_PAUSED_TO_PLAYING: case GST_STATE_PAUSED_TO_PLAYING:
if (raw1394_start_iso_rcv (dv1394src->handle, dv1394src->channel) < 0) { if (raw1394_start_iso_rcv (dv1394src->handle, dv1394src->channel) < 0) {
GST_INFO_OBJECT (dv1394src, "can't start 1394 iso receive"); GST_ELEMENT_ERROR (dv1394src, RESOURCE, READ, (NULL),
("can't start 1394 iso receive"));
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
} }
break; break;