diff --git a/ffmpeg.c b/ffmpeg.c
index 1b36583acd3830dc46bf340445582a7ff5725563..e121d55eb77367497d195ada2b1ae2d528e43ebd 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -3861,7 +3861,7 @@ static int process_input(int file_index)
                 pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
         }
     }
-    
+
     duration = av_rescale_q(ifile->duration, ifile->time_base, ist->st->time_base);
     if (pkt.pts != AV_NOPTS_VALUE) {
         pkt.pts += duration;