diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index e6a9ee7679..196ab3c477 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -698,6 +698,7 @@ static void dump_attachment(AVStream *st, const char *filename)
 
 static int open_input_file(OptionsContext *o, const char *filename)
 {
+    InputFile *f;
     AVFormatContext *ic;
     AVInputFormat *file_iformat = NULL;
     int err, i, ret;
@@ -819,14 +820,16 @@ static int open_input_file(OptionsContext *o, const char *filename)
     av_dump_format(ic, nb_input_files, filename, 0);
 
     GROW_ARRAY(input_files, nb_input_files);
-    if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0]))))
+    f = av_mallocz(sizeof(*f));
+    if (!f)
         exit(1);
+    input_files[nb_input_files - 1] = f;
 
-    input_files[nb_input_files - 1]->ctx        = ic;
-    input_files[nb_input_files - 1]->ist_index  = nb_input_streams - ic->nb_streams;
-    input_files[nb_input_files - 1]->ts_offset  = o->input_ts_offset - (copy_ts ? 0 : timestamp);
-    input_files[nb_input_files - 1]->nb_streams = ic->nb_streams;
-    input_files[nb_input_files - 1]->rate_emu   = o->rate_emu;
+    f->ctx        = ic;
+    f->ist_index  = nb_input_streams - ic->nb_streams;
+    f->ts_offset  = o->input_ts_offset - (copy_ts ? 0 : timestamp);
+    f->nb_streams = ic->nb_streams;
+    f->rate_emu   = o->rate_emu;
 
     for (i = 0; i < o->nb_dump_attachment; i++) {
         int j;
diff --git a/tests/fate/microsoft.mak b/tests/fate/microsoft.mak
index 10aeaf6681..6347f200ed 100644
--- a/tests/fate/microsoft.mak
+++ b/tests/fate/microsoft.mak
@@ -1,5 +1,5 @@
 FATE_MICROSOFT-$(call DEMDEC, AVI, MSMPEG4V1) += fate-msmpeg4v1
-fate-msmpeg4v1: CMD = framecrc -flags +bitexact -dct fastint -idct simple -i $(SAMPLES)/msmpeg4v1/mpg4.avi -an
+fate-msmpeg4v1: CMD = framecrc -flags +bitexact -idct simple -i $(SAMPLES)/msmpeg4v1/mpg4.avi -an
 
 FATE_MSVIDEO1 += fate-msvideo1-8bit
 fate-msvideo1-8bit: CMD = framecrc -i $(SAMPLES)/cram/skating.avi -t 1 -pix_fmt rgb24
diff --git a/tests/fate/real.mak b/tests/fate/real.mak
index 0b9f2024e3..6c640ad0b7 100644
--- a/tests/fate/real.mak
+++ b/tests/fate/real.mak
@@ -13,7 +13,7 @@ fate-ra-cook: CMP = oneoff
 fate-ra-cook: REF = $(SAMPLES)/real/ra_cook.pcm
 
 FATE_REAL-$(call DEMDEC, RM, RV30) += fate-rv30
-fate-rv30: CMD = framecrc -flags +bitexact -dct fastint -idct simple -i $(SAMPLES)/real/rv30.rm -an
+fate-rv30: CMD = framecrc -flags +bitexact -idct simple -i $(SAMPLES)/real/rv30.rm -an
 
 FATE_REAL-$(call DEMDEC, RM, RV40) += fate-rv40
 fate-rv40: CMD = framecrc -i $(SAMPLES)/real/spygames-2MB.rmvb -t 10 -an
diff --git a/tests/fate/video.mak b/tests/fate/video.mak
index 1b835c7de4..6090074e96 100644
--- a/tests/fate/video.mak
+++ b/tests/fate/video.mak
@@ -181,7 +181,7 @@ FATE_VIDEO-$(call DEMDEC, MVI, MOTIONPIXELS) += fate-motionpixels
 fate-motionpixels: CMD = framecrc -i $(SAMPLES)/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24 -vframes 111
 
 FATE_VIDEO-$(call DEMDEC, MPEGTS, MPEG2VIDEO) += fate-mpeg2-field-enc
-fate-mpeg2-field-enc: CMD = framecrc -flags +bitexact -dct fastint -idct simple -i $(SAMPLES)/mpeg2/mpeg2_field_encoding.ts -an -vframes 30
+fate-mpeg2-field-enc: CMD = framecrc -flags +bitexact -idct simple -i $(SAMPLES)/mpeg2/mpeg2_field_encoding.ts -an -vframes 30
 
 FATE_VIDEO-$(call DEMDEC, MXG, MXPEG) += fate-mxpeg
 fate-mxpeg: CMD = framecrc -idct simple -flags +bitexact -i $(SAMPLES)/mxpeg/m1.mxg -an