DVCPRO50 support.

Patch by Daniel Maas dmaas at maasdigital dot com

Originally committed as revision 5113 to svn://svn.ffmpeg.org/ffmpeg/trunk

CREDITS

@@ -25,6 +25,7 @@ Todd Kirby
 Nick Kurshev
 Benjamin Larsson
 Loïc Le Loarer
+Daniel Maas
 Mike Melanson
 Loren Merritt
 Jeff Muizelaar

tests/ffmpeg.regression.ref

@@ -137,6 +137,10 @@ stddev:  0.00 PSNR:99.99 bytes:7602176
 7200000 ./data/a-dv.dv
 c2082cd8adf417c4ebc32654e446cba1 *./data/out.yuv
 stddev:  8.86 PSNR:29.17 bytes:7602176
+ff5eb084624f9a2846840a215b95a112 *./data/a-dv.dv
+14400000 ./data/a-dv.dv
+fc866b8879a34f5b440647e5135e4bfb *./data/out.yuv
+stddev:  8.45 PSNR:29.58 bytes:7602176
 979057a09f280acd2fba3b29de6125d1 *./data/a-svq1.mov
 1379847 ./data/a-svq1.mov
 bbff871d1475e1eee4231a08e075de2c *./data/out.yuv

tests/regression.sh

@@ -83,6 +83,7 @@ else
     do_snowll=y
     do_adpcm_yam=y
     do_dv=y
+    do_dv50=y
 fi
 
 
@@ -497,6 +498,17 @@ do_ffmpeg $file -dct int -y -f pgmyuv -i $raw_src -s pal -an $file
 do_ffmpeg $raw_dst -y -i $file -f rawvideo -s cif $raw_dst
 fi
 
+###################################
+if [ -n "$do_dv50" ] ; then
+# dv50 encoding
+file=${outfile}dv.dv
+do_ffmpeg $file -dct int -y -f pgmyuv -i $raw_src -s pal -pix_fmt yuv422p -an $file
+
+# dv50 decoding
+do_ffmpeg $raw_dst -y -i $file -f rawvideo -s cif -pix_fmt yuv420p $raw_dst
+fi
+
+
 ###################################
 if [ -n "$do_svq1" ] ; then
 # svq1 encoding

tests/rotozoom.regression.ref

@@ -137,6 +137,10 @@ stddev:  0.00 PSNR:99.99 bytes:7602176
 7200000 ./data/a-dv.dv
 bb69dda7a84a5b166434e28e1243d3d1 *./data/out.yuv
 stddev:  2.99 PSNR:38.59 bytes:7602176
+177cbbbe50cbb67ae3bd6e7f10ff968b *./data/a-dv.dv
+14400000 ./data/a-dv.dv
+74b01209bb5e096d570dd4df112bb82d *./data/out.yuv
+stddev:  2.98 PSNR:38.61 bytes:7602176
 2905eb59262b093335b31df9f252c488 *./data/a-svq1.mov
 769547 ./data/a-svq1.mov
 44777d1ddbccd0ef7f8d08394465670c *./data/out.yuv