fix tiff regression test (bitexact flag was ignoredwhich caused the

LAVC version to be in the file and thus breaking with the last change of that)

Originally committed as revision 8734 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/tiffenc.c

@@ -402,6 +402,8 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
     add_entry(s, TIFF_XRES,              TIFF_RATIONAL, 1,      res);
     add_entry(s, TIFF_YRES,              TIFF_RATIONAL, 1,      res);
     add_entry1(s,TIFF_RES_UNIT,          TIFF_SHORT,            2);
+
+    if(!(avctx->flags & CODEC_FLAG_BITEXACT))
     add_entry(s, TIFF_SOFTWARE_NAME,     TIFF_STRING,
               strlen(LIBAVCODEC_IDENT) + 1, LIBAVCODEC_IDENT);
 

tests/libav.regression.ref

@@ -53,7 +53,7 @@ c3a9f333ddebff6eae3f4360bad2de29 *./data/b-libav02.bmp
 ./data/b-libav%02d.tga CRC=0xf3a66ecf
 f558eef0740c4b247f1eb17e1dbf7adf *./data/b-libav02.tga
 ./data/b-libav%02d.tiff CRC=0x25c06ecf
-080ebff6fd1216e391b30b484ef9b9ea *./data/b-libav02.tiff
+3076b16ac0c8a39a796e69944f6a40dc *./data/b-libav02.tiff
 ./data/b-libav%02d.sgi CRC=0x00000001
 c6cab058a2b0a33ee843bd096b280075 *./data/b-libav02.sgi
 ./data/b-libav%02d.jpg CRC=0x62328baa

tests/regression.sh

@@ -218,7 +218,7 @@ do_streamed_images()
 do_image_formats()
 {
     file=${outfile}libav%02d.$1
-    $ffmpeg -t 0.5 -y -qscale 10 -f pgmyuv -i $raw_src $2 $3 $file
+    $ffmpeg -t 0.5 -y -qscale 10 -f pgmyuv -i $raw_src $2 $3 -flags +bitexact $file
     do_ffmpeg_crc $file $3 -i $file
     do_md5sum ${outfile}libav02.$1 >> $logfile
 }