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camtransport: Allow delay when setting up cam device

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Some CA devices take a long time to set themselves up,
therefore retry every 250ms (for a maximum of 2.5s)
This commit is contained in:
Edward Hervey 2012-05-22 18:51:34 +02:00 committed by Sebastian Dröge
parent ec8c15fafe
commit 3d588134d8
1 changed files with 16 additions and 4 deletions
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20
sys/dvb/camtransport.c
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@ -296,16 +296,28 @@ cam_tl_create_connection (CamTL * tl, guint8 slot,
{
CamReturn ret;
CamTLConnection *conn = NULL;
guint count = 10;
if (tl->connection_ids == 255)
return CAM_RETURN_TRANSPORT_TOO_MANY_CONNECTIONS;
conn = cam_tl_connection_new (tl, ++tl->connection_ids);
/* send a TAG_CREATE_T_C TPDU */
ret = cam_tl_connection_write_control_tpdu (conn, TAG_CREATE_T_C);
if (CAM_FAILED (ret))
goto error;
/* Some CA devices take a long time to set themselves up,
* therefore retry every 250ms (for a maximum of 2.5s)
*/
while (TRUE) {
/* send a TAG_CREATE_T_C TPDU */
ret = cam_tl_connection_write_control_tpdu (conn, TAG_CREATE_T_C);
if (!CAM_FAILED (ret))
break;
if (!count)
goto error;
GST_DEBUG ("Failed sending initial connection message .. but retrying");
count--;
/* Wait 250ms */
g_usleep (G_USEC_PER_SEC / 4);
}
g_hash_table_insert (tl->connections, GINT_TO_POINTER (conn->id), conn);