build path for prescaled file

1 files changed, 12 insertions, 1 deletions

diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index 027fba1..fd59c68 100644
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -791,6 +791,17 @@ namespace Rotor {
 			};
 			bool load(const string &filename,const int h=0){
 				Poco::Logger& logger = Poco::Logger::get(Log_name);
+				if (h>0&&h<721){
+					Poco::Path path(filename);
+					std::string stub(path.getBaseName());
+					std::string suffix(path.getExtension());
+					std::string size=h>359?"/720.":h>179?"/360.":"/180.";
+					Poco::File file_to_use(stub+size+suffix);
+					if (file_to_use.exists()){
+						cerr<<"using prescaled file: "<<stub<<size<<suffix<<endl;
+					}
+					else cerr<<"could not find prescaled file: "<<stub<<size<<suffix<<" for "<<filename<<endl;
+				}
 			    isLoaded=player.open(filename);
 				if (isLoaded){
 					logger.information("libav::decoder loaded "+filename+": "\
@@ -904,7 +915,7 @@ namespace Rotor {
 				//for (auto a:attributes) cerr<<"Video loader: "<<a.first<<" set to "<<a.second->value<<endl;
 				//in order to implement prescaled clips, need to know size when loading-> defer
 				if (attributes["filename"]->value!="") {
-					isLoaded=load(media_path+attributes["filename"]->value);
+					isLoaded=load(media_path+attributes["filename"]->value,720);
 				}
 
 			};