video loader first frame tweak

2 files changed, 3 insertions, 2 deletions

diff --git a/rotord/src/libavwrapper.cpp b/rotord/src/libavwrapper.cpp
index c544b33..4e545ac 100755
--- a/rotord/src/libavwrapper.cpp
+++ b/rotord/src/libavwrapper.cpp
@@ -888,6 +888,7 @@ bool libav::exporter::record(std::string filename){
         video_st = add_stream(oc, &video_codec, fmt->video_codec);
     }
     if (fmt->audio_codec != AV_CODEC_ID_NONE) {
+        //audio_st = add_stream(oc, &audio_codec, fmt->audio_codec);
         audio_st = add_stream(oc, &audio_codec, fmt->audio_codec);
     }
 
diff --git a/rotord/src/rotor.cpp b/rotord/src/rotor.cpp
index cf645c6..7580fee 100755
--- a/rotord/src/rotor.cpp
+++ b/rotord/src/rotor.cpp
@@ -286,10 +286,10 @@ bool Video_loader::load(const string &filename){
 Image* Video_loader::output(const Frame_spec &frame){
 
 	if (isLoaded){
-		int wanted=(((int) ((frame.time*frame.framerate)+0.5))%(player.getNumberOfFrames()));  //+1 is necessary because 1st frame in a video is number 1?
+		int wanted=(((int) ((frame.time*frame.framerate)+0.5))%(player.getNumberOfFrames()-1))+1;  //+1 is necessary because 1st frame in a video is number 1?
 
 		if (!player.fetchFrame(frame.w,frame.h,wanted)) { //seek fail
-			cerr<<"Rotor: failed to seek frame"<<endl;
+			cerr<<"Rotor: failed to seek frame "<<wanted<<endl;
 			if (image.w>0) return &image; //just return the previous frame if possible
 			else return nullptr;
 		 };