1 files changed, 1 insertions, 1 deletions
diff --git a/ffmpeg.c b/ffmpeg.c
index 2459199014..597c05170a 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2108,7 +2108,7 @@ static int transcode_init(void)
             }
 
             if (ist)
-                ist->decoding_needed = 1;
+                ist->decoding_needed++;
             ost->encoding_needed = 1;
 
             if (!ost->filter &&