avformat/framehash: add software version to framecrc/md5

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/framehash.c

@@ -23,6 +23,9 @@
 int ff_framehash_write_header(AVFormatContext *s)
 {
     int i;
+
+    if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT))
+        avio_printf(s->pb, "#software: %s\n", LIBAVFORMAT_IDENT);
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
         avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den);

tests/fate-run.sh

@@ -90,11 +90,11 @@ ffmpeg(){
 }
 
 framecrc(){
-    ffmpeg "$@" -f framecrc -
+    ffmpeg "$@" -flags +bitexact -f framecrc -
 }
 
 framemd5(){
-    ffmpeg "$@" -f framemd5 -
+    ffmpeg "$@" -flags +bitexact -f framemd5 -
 }
 
 crc(){

tests/fate/vqf.mak

@@ -4,7 +4,7 @@ fate-twinvq: CMP = oneoff
 fate-twinvq: REF = $(SAMPLES)/vqf/achterba.pcm
 
 FATE_VQF-$(CONFIG_VQF_DEMUXER) += fate-vqf-demux
-fate-vqf-demux: CMD = md5 -i $(TARGET_SAMPLES)/vqf/achterba.vqf -acodec copy -f framecrc
+fate-vqf-demux: CMD = md5 -i $(TARGET_SAMPLES)/vqf/achterba.vqf -acodec copy -flags bitexact -f framecrc
 
 FATE_VQF += $(FATE_VQF-yes)