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dvbsrc: refactor signal locking loop

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Get rid of preliminar frontend status check.
This commit is contained in:
Reynaldo H. Verdejo Pinochet 2016-04-29 12:06:52 -07:00
parent b5663e4f53
commit 098934d3ae
1 changed files with 3 additions and 11 deletions
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14
sys/dvb/gstdvbsrc.c
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@ -2279,19 +2279,11 @@ gst_dvbsrc_tune_fe (GstDvbSrc * object)
} }
g_signal_emit (object, gst_dvbsrc_signals[SIGNAL_TUNING_START], 0); g_signal_emit (object, gst_dvbsrc_signals[SIGNAL_TUNING_START], 0);
LOOP_WHILE_EINTR (err, ioctl (object->fd_frontend, FE_READ_STATUS, &status));
if (err) {
GST_WARNING_OBJECT (object, "Failed querying frontend for tuning status:"
" %s (%d)", g_strerror (errno), errno);
goto fail_with_signal;
}
/* signal locking loop */
elapsed_time = 0; elapsed_time = 0;
start = gst_util_get_timestamp (); start = gst_util_get_timestamp ();
while (!(status & FE_HAS_LOCK) && elapsed_time <= object->tuning_timeout) { /* signal locking loop */
do {
LOOP_WHILE_EINTR (err, ioctl (object->fd_frontend, FE_READ_STATUS, LOOP_WHILE_EINTR (err, ioctl (object->fd_frontend, FE_READ_STATUS,
&status)); &status));
if (err) { if (err) {
@ -2306,7 +2298,7 @@ gst_dvbsrc_tune_fe (GstDvbSrc * object)
GST_LOG_OBJECT (object, GST_LOG_OBJECT (object,
"Tuning. Time elapsed %" GST_STIME_FORMAT " Limit %" GST_TIME_FORMAT, "Tuning. Time elapsed %" GST_STIME_FORMAT " Limit %" GST_TIME_FORMAT,
GST_STIME_ARGS (elapsed_time), GST_TIME_ARGS (object->tuning_timeout)); GST_STIME_ARGS (elapsed_time), GST_TIME_ARGS (object->tuning_timeout));
} } while (!(status & FE_HAS_LOCK) && elapsed_time <= object->tuning_timeout);
if (!(status & FE_HAS_LOCK)) { if (!(status & FE_HAS_LOCK)) {
GST_WARNING_OBJECT (object, GST_WARNING_OBJECT (object,