force audio to stereo for astats processing

Author: dericed

Source/Core/FileInformation.cpp

@@ -773,11 +773,11 @@ FileInformation::FileInformation (SignalServer* signalServer, const QString &Fil
         }
         Filters[0].erase(0, 1); // remove first comma
         if (ActiveFilters[ActiveFilter_Audio_astats])
-            Filters[1]+=",aformat=sample_fmts=flt|fltp,astats=metadata=1:reset=1:length=0.4";
+            Filters[1]+=",aformat=sample_fmts=flt|fltp:channel_layouts=stereo,astats=metadata=1:reset=1:length=0.4";
         if (ActiveFilters[ActiveFilter_Audio_aphasemeter])
             Filters[1]+=",aphasemeter=video=0";
         if (ActiveFilters[ActiveFilter_Audio_EbuR128])
-            Filters[1]+=",ebur128=metadata=1,aformat=sample_fmts=flt|fltp";
+            Filters[1]+=",ebur128=metadata=1,aformat=sample_fmts=flt|fltp:channel_layouts=stereo";
         Filters[1].erase(0, 1); // remove first comma
 
         m_panelSize.setWidth(512);

docs/data_format.md

@@ -20,7 +20,7 @@ A QCTools Document can be created in any of the following ways:
 
     For a file with video and audio named EXAMPLE.mov  
     ```
-    ffprobe -f lavfi -i "movie=EXAMPLE.mov:s=v+a[in0][in1],[in0]signalstats=stat=tout+vrep+brng,cropdetect=reset=1:round=1,idet=half_life=1,deflicker=bypass=1,split[a][b];[a]field=top[a1];[b]field=bottom,split[b1][b2];[a1][b1]psnr[c1];[c1][b2]ssim[out0];[in1]ebur128=metadata=1,aformat=sample_fmts=flt|fltp,astats=metadata=1:reset=1:length=0.4[out1]" -show_frames -show_versions -of xml=x=1:q=1 -noprivate | gzip > EXAMPLE.mov.qctools.xml.gz  
+    ffprobe -f lavfi -i "movie=EXAMPLE.mov:s=v+a[in0][in1],[in0]signalstats=stat=tout+vrep+brng,cropdetect=reset=1:round=1,idet=half_life=1,deflicker=bypass=1,split[a][b];[a]field=top[a1];[b]field=bottom,split[b1][b2];[a1][b1]psnr[c1];[c1][b2]ssim[out0];[in1]ebur128=metadata=1,aformat=sample_fmts=flt|fltp:channel_layouts=stereo,astats=metadata=1:reset=1:length=0.4[out1]" -show_frames -show_versions -of xml=x=1:q=1 -noprivate | gzip > EXAMPLE.mov.qctools.xml.gz  
     ```
  
     For a file with video and no audio named EXAMPLE.mov