Add tests for several encoders.

More specifically, PNG, v210, zlib and zmbv codecs.
zmbv needs vf_scale to be able to produce PAL8.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

tests/codec-regression.sh

@@ -268,6 +268,11 @@ do_video_encoding dnxhd-720p-10bit.dnxhd "-s hd720 -b 90M -pix_fmt yuv422p10 -vf
 do_video_decoding "" "-s cif -pix_fmt yuv420p"
 fi
 
+if [ -n "$do_mpng" ] ; then
+do_video_encoding mpng.avi "-an -vcodec png"
+do_video_decoding "" "-pix_fmt yuv420p"
+fi
+
 if [ -n "$do_prores" ] ; then
 do_video_encoding prores.mov "-vcodec prores"
 do_video_decoding "" "-pix_fmt yuv420p"
@@ -309,11 +314,26 @@ do_video_encoding rgb.avi "-an -vcodec rawvideo -pix_fmt bgr24"
 do_video_decoding "" "-pix_fmt yuv420p"
 fi
 
+if [ -n "$do_v210" ] ; then
+do_video_encoding v210.avi "-an -vcodec v210"
+do_video_decoding "" "-pix_fmt yuv420p"
+fi
+
 if [ -n "$do_yuv" ] ; then
 do_video_encoding yuv.avi "-an -vcodec rawvideo -pix_fmt yuv420p"
 do_video_decoding "" "-pix_fmt yuv420p"
 fi
 
+if [ -n "$do_zlib" ] ; then
+do_video_encoding zlib.avi "-an -vcodec zlib"
+do_video_decoding "" "-pix_fmt yuv420p"
+fi
+
+if [ -n "$do_zmbv" ] ; then
+do_video_encoding zmbv.avi "-an -vcodec zmbv"
+do_video_decoding "" "-pix_fmt yuv420p"
+fi
+
 if [ -n "$do_mp2" ] ; then
 do_audio_encoding mp2.mp2
 do_audio_decoding

tests/ref/vsynth1/mpng

+a8e7393fa534289eee9319ded7807f99 *./tests/data/vsynth1/mpng.avi
+12157242 ./tests/data/vsynth1/mpng.avi
+93695a27c24a61105076ca7b1f010bbd *./tests/data/mpng.vsynth1.out.yuv
+stddev:    3.42 PSNR: 37.44 MAXDIFF:   48 bytes:  7603200/  7603200

tests/ref/vsynth1/v210

+dd6c870a2a52c9e75ce61c3670e710e7 *./tests/data/vsynth1/v210.avi
+14752460 ./tests/data/vsynth1/v210.avi
+50973792d3f1abe04a51ee0121f077f2 *./tests/data/v210.vsynth1.out.yuv
+stddev:    1.85 PSNR: 42.78 MAXDIFF:   29 bytes:  7603200/  7603200

tests/ref/vsynth1/zlib

+fe4983e551b48dc555e1aeaf628f649f *./tests/data/vsynth1/zlib.avi
+12108644 ./tests/data/vsynth1/zlib.avi
+93695a27c24a61105076ca7b1f010bbd *./tests/data/zlib.vsynth1.out.yuv
+stddev:    3.42 PSNR: 37.44 MAXDIFF:   48 bytes:  7603200/  7603200

tests/ref/vsynth1/zmbv

+5874bd5764a92be48b63d90446b1b386 *./tests/data/vsynth1/zmbv.avi
+2284022 ./tests/data/vsynth1/zmbv.avi
+cfbec364e41d70c9b177435b5655d8af *./tests/data/zmbv.vsynth1.out.yuv
+stddev:   46.47 PSNR: 14.79 MAXDIFF:  129 bytes:  7603200/  7603200

tests/ref/vsynth2/mpng

+198a3d67c56e1b5b12bdd3ffa67d8128 *./tests/data/vsynth2/mpng.avi
+12557288 ./tests/data/vsynth2/mpng.avi
+98d0e2854731472c5bf13d8638502d0a *./tests/data/mpng.vsynth2.out.yuv
+stddev:    1.26 PSNR: 46.10 MAXDIFF:   13 bytes:  7603200/  7603200

tests/ref/vsynth2/v210

+db0579bd46e1ba133ff86c0f7cdd761f *./tests/data/vsynth2/v210.avi
+14752460 ./tests/data/vsynth2/v210.avi
+a627fb50c8276200fd71383977d87ca3 *./tests/data/v210.vsynth2.out.yuv
+stddev:    0.34 PSNR: 57.43 MAXDIFF:    6 bytes:  7603200/  7603200

tests/ref/vsynth2/zlib

+f4bfa774c853abe8f06a29596c1f16cb *./tests/data/vsynth2/zlib.avi
+12517188 ./tests/data/vsynth2/zlib.avi
+98d0e2854731472c5bf13d8638502d0a *./tests/data/zlib.vsynth2.out.yuv
+stddev:    1.26 PSNR: 46.10 MAXDIFF:   13 bytes:  7603200/  7603200

tests/ref/vsynth2/zmbv

+65825cdc90e550aeba556020365bc2d9 *./tests/data/vsynth2/zmbv.avi
+1807074 ./tests/data/vsynth2/zmbv.avi
+cfbec364e41d70c9b177435b5655d8af *./tests/data/zmbv.vsynth2.out.yuv
+stddev:   42.07 PSNR: 15.65 MAXDIFF:  112 bytes:  7603200/  7603200