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-rw-r--r--src/mot-encoder.cpp20
1 files changed, 17 insertions, 3 deletions
diff --git a/src/mot-encoder.cpp b/src/mot-encoder.cpp
index 2b73c10..493c3d2 100644
--- a/src/mot-encoder.cpp
+++ b/src/mot-encoder.cpp
@@ -33,6 +33,7 @@
#include <vector>
#include <deque>
#include <list>
+#include <map> // for transmission history
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
@@ -266,6 +267,8 @@ int main(int argc, char *argv[])
MagickWandGenesis();
std::list<slide_metadata_t> slides_to_transmit;
+ std::map<std::string, int> transmission_history;
+ std::map<std::string, int>::iterator it_transmission_history;
fidx = 0;
while(1) {
@@ -287,7 +290,19 @@ int main(int argc, char *argv[])
slide_metadata_t md;
md.filepath = imagepath;
- md.fidx = fidx;
+
+ // if an image was transmitted before, it resumes its old file identity
+ it_transmission_history = transmission_history.find(pDirent->d_name);
+ if (it_transmission_history != transmission_history.end()) {
+ md.fidx = it_transmission_history->second;
+ }
+ else {
+ md.fidx = fidx;
+
+ // update transmission history
+ transmission_history[pDirent->d_name] = md.fidx;
+ fidx++;
+ }
slides_to_transmit.push_back(md);
@@ -295,7 +310,6 @@ int main(int argc, char *argv[])
fprintf(stderr, "mot-encoder found slide %s\n", imagepath);
}
- fidx++;
}
}
@@ -334,7 +348,7 @@ int main(int argc, char *argv[])
}
slides_to_transmit.resize(0);
- fidx = 0; // avoid increasing constantly TID
+
}
else if (dls_file) { // only DLS
// Always retransmit DLS, we want it to be updated frequently