filter for -inf

Author: privatezero

audioqc

@@ -198,15 +198,19 @@ class QcTarget
       ffprobe_command = 'ffprobe -print_format json -threads auto -show_entries frame_tags=lavfi.astats.Overall.Number_of_samples,lavfi.astats.Overall.Peak_level,lavfi.astats.Overall.Max_difference,lavfi.astats.1.Peak_level,lavfi.astats.2.Peak_level,lavfi.astats.1.Peak_level,lavfi.astats.Overall.Mean_difference,lavfi.astats.Overall.Peak_level,lavfi.r128.I -f lavfi -i "amovie=' + "\\'" + @input_path + "\\'" + ',astats=reset=1:metadata=1,ebur128=metadata=1"'
       @ffprobe_out = JSON.parse(`#{ffprobe_command}`)
       @ffprobe_out['frames'].each do |frame|
-        channel_one_vol << frame['tags']['lavfi.astats.1.Peak_level'].to_f
-        channel_two_vol << frame['tags']['lavfi.astats.2.Peak_level'].to_f
-        @channel_one_max = channel_one_vol.max
-        @channel_two_max = channel_two_vol.max
-        channel_dif = (channel_one_vol.max - channel_two_vol.max).abs.to_s
-        if channel_two_vol.max < channel_one_vol.max
-          @volume_command = ' -filter_complex "[0:a]channelsplit[a][b],[b]volume=volume=' + channel_dif + 'dB:precision=fixed[c],[a][c]amerge[out1]" -map [out1] '
+        if frame['tags']['lavfi.astats.1.Peak_level'] == '-inf' || frame['tags']['lavfi.astats.2.Peak_level'] == 'inf'
+          next
         else
-          @volume_command = ' -filter_complex "[0:a]channelsplit[a][b],[a]volume=volume=' + channel_dif + 'dB:precision=fixed[c],[c][b]amerge[out1]" -map [out1] '
+          channel_one_vol << frame['tags']['lavfi.astats.1.Peak_level'].to_f
+          channel_two_vol << frame['tags']['lavfi.astats.2.Peak_level'].to_f
+          @channel_one_max = channel_one_vol.max
+          @channel_two_max = channel_two_vol.max
+          channel_dif = (channel_one_vol.max - channel_two_vol.max).abs.to_s
+          if channel_two_vol.max < channel_one_vol.max
+            @volume_command = ' -filter_complex "[0:a]channelsplit[a][b],[b]volume=volume=' + channel_dif + 'dB:precision=fixed[c],[a][c]amerge[out1]" -map [out1] '
+          else
+            @volume_command = ' -filter_complex "[0:a]channelsplit[a][b],[a]volume=volume=' + channel_dif + 'dB:precision=fixed[c],[c][b]amerge[out1]" -map [out1] '
+          end
         end
       end
       get_ffprobe_phase_normalized(@volume_command)