diff --git a/avconv_filter.c b/avconv_filter.c
index 18deb1f891..976d5214e4 100644
--- a/avconv_filter.c
+++ b/avconv_filter.c
@@ -496,8 +496,9 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
     sar = ist->st->sample_aspect_ratio.num ?
           ist->st->sample_aspect_ratio :
           ist->dec_ctx->sample_aspect_ratio;
-    snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d", ist->dec_ctx->width,
-             ist->dec_ctx->height,
+    snprintf(args, sizeof(args),
+             "width=%d:height=%d:pix_fmt=%d:time_base=%d/%d:sar=%d/%d",
+             ist->dec_ctx->width, ist->dec_ctx->height,
              ist->hwaccel_retrieve_data ? ist->hwaccel_retrieved_pix_fmt : ist->dec_ctx->pix_fmt,
              tb.num, tb.den, sar.num, sar.den);
     snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
diff --git a/tests/ref/fate/zmbv-8bit b/tests/ref/fate/zmbv-8bit
index 9f02ae3668..f104c98c95 100644
--- a/tests/ref/fate/zmbv-8bit
+++ b/tests/ref/fate/zmbv-8bit
@@ -1,4 +1,4 @@
-#tb 0: 1000000/70086303
+#tb 0: 15967/1119068
 0,          0,          0,        1,   192000, 0x5234b617
 0,          1,          1,        1,   192000, 0x5234b617
 0,          2,          2,        1,   192000, 0x5234b617