1 files changed, 30 insertions, 22 deletions

diff --git a/rotord/libavaudioloader.cpp b/rotord/libavaudioloader.cpp
index 03919f0..ef84560 100644
--- a/rotord/libavaudioloader.cpp
+++ b/rotord/libavaudioloader.cpp
@@ -152,42 +152,50 @@ uint16_t* libav::Audioloader::get_samples(int num){ //presumes 16bpc here
 	//std::cerr << "request "<<num<<" samples: "<<(ready?"ready":"not ready")<<std::endl;
 	if(!ready) return nullptr;
 	//shuffle down samples
+
 	if (sample_start>0){
 		for (int i=0;i<sample_end-sample_start;i++){
-			for (int j=0;j<av_frame_get_channels(frame);j++) {
-				buffer[(i*av_frame_get_channels(frame))+j]=buffer[((sample_start+i)*av_frame_get_channels(frame))+j];
+			for (int j=0;j<channels;j++) {
+				buffer[(i*channels)+j]=buffer[((sample_start+i)*channels)+j];
 			}
 		}
 		sample_start=sample_end-sample_start;
 	}
+
 	sample_end=sample_start;
 	while (sample_end<num) {
-		frame=get_frame();
-		if (((sample_end+std::max(num,frame->nb_samples))*av_frame_get_channels(frame))>buffer.size()){
-			int m=buffer.size();
-			int s=((sample_end+std::max(num,frame->nb_samples))*av_frame_get_channels(frame));
-			buffer.reserve(s);
-			std::cerr << "audioloader reserved buffer to " << s << std::endl;
-			for (int i=m;i<s;i++) buffer.push_back(0);
+		frame=get_frame();	
+		if (frame) {
+			channels=av_frame_get_channels(frame); //will always reach here 1st
+			if (((sample_end+std::max(num,frame->nb_samples))*channels)>buffer.size()){
+				int m=buffer.size();
+				int s=((sample_end+std::max(num,frame->nb_samples))*channels);
+				buffer.reserve(s);
+				std::cerr << "audioloader reserved buffer to " << s << std::endl;
+				for (int i=m;i<s;i++) buffer.push_back(0);
+			}
+			for (int i=0;i<frame->nb_samples;i++) {
+				for (int j=0;j<channels;j++) {
+					buffer[((sample_end+i)*frame->channels)+j]= ((uint16_t*) frame->buf[j]->data)[i];
+					//temporarily disabled audio as its is SIGSEV with audio from delorentos
+
+
+					//buffer[(j*frame->channels)+(sample_end+i)]= ((uint16_t*) frame->buf[j]->data)[i]; ??planar?? nope
+				}
+			}
+			sample_end+=frame->nb_samples;
 		}
-		if (!frame) {
-			for (int i=0;i<num*av_frame_get_channels(frame);i++){
-				buffer[sample_end+i]=0;
+		else {
+			for (int i=sample_end;i<num;i++){
+				for (int j=0;j<channels;j++) {
+					buffer[(channels*i)+j]=0;
+				}
 			}
 
 		}
 		//std::cerr<<"filling buffer to "<<((sample_end+frame->nb_samples)*frame->channels)<<std::endl;
 
-		for (int i=0;i<frame->nb_samples;i++) {
-			for (int j=0;j<av_frame_get_channels(frame);j++) {
-				buffer[((sample_end+i)*frame->channels)+j]= ((uint16_t*) frame->buf[j]->data)[i];
-				//temporarily disabled audio as its is SIGSEV with audio from delorentos
-
-
-				//buffer[(j*frame->channels)+(sample_end+i)]= ((uint16_t*) frame->buf[j]->data)[i]; ??planar?? nope
-			}
-		}
-		sample_end+=frame->nb_samples;
+		
 		//avcodec_free_frame(&frame);
 	}
 	if (sample_end>num) {