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-rw-r--r--src/mot-encoder.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mot-encoder.cpp b/src/mot-encoder.cpp
index bef84e4..b885780 100644
--- a/src/mot-encoder.cpp
+++ b/src/mot-encoder.cpp
@@ -302,6 +302,12 @@ int main(int argc, char *argv[])
// Sort the list in alphabetic order
slides_to_transmit.sort();
+ if (dls_file) {
+ // Maybe we have no slides, always update DLS
+ writeDLS(output_fd, dls_file, padlen);
+ sleep(sleepdelay);
+ }
+
// Encode the slides
std::list<slide_metadata_t>::iterator it;
for (it = slides_to_transmit.begin();
@@ -320,7 +326,9 @@ int main(int argc, char *argv[])
}
// Always retransmit DLS after each slide, we want it to be updated frequently
- writeDLS(output_fd, dls_file, padlen);
+ if (dls_file) {
+ writeDLS(output_fd, dls_file, padlen);
+ }
sleep(sleepdelay);
}