[FFmpeg-devel] FFmpeg, zlib based modules' FATE tests expecting bit-exact and Fedora switching to zlib-ng
Paul B Mahol
onemda at gmail.com
Sat May 11 00:27:54 EEST 2024
On Fri, May 10, 2024 at 10:38 PM Jan Ekström <jeebjp at gmail.com> wrote:
> Hi,
>
> As of Fedora 40, the zlib provider has been switched to zlib-ng
> (https://fedoraproject.org/wiki/Changes/ZlibNGTransition). This has
> reared the ugly fact that we expect that the usage of zlib APIs is
> bit-exact.
>
> Some of these tests such as copy-apng that only do remux can be moved
> from transcode shell command to stream_remux (which does not output a
> hash and the exact file size), but then there are such that f.ex.
> encode PNG for cover art handling or so. An example of switching is
> for example the patch in
> https://github.com/jeeb/ffmpeg/commits/zlib_ng_fixups .
>
> Thus my question to the community is, how do we handle this? Currently
> on Fedora 40 there's a bunch of failures which makes actual
> development somewhat harder as you need to ignore these (or always
> have a commit updating the references in your working branch).
>
> One alternative is to check for zlib-ng in configure, and then have
> two separate reference files, but if zlib-ng is still an active
> project, its behavior might change in the future? I mean, zlib hasn't
> changed for the same parameters for quite a while, so there is a
> precedent for it, but somehow it feels imperfect.
>
> So I'd love to hear any ideas for how to handle this.
>
> The list of current failures is as follows:
>
> diff --git a/tests/ref/fate/copy-apng b/tests/ref/fate/copy-apng
> index 3057573cee..c180273c9f 100644
> --- a/tests/ref/fate/copy-apng
> +++ b/tests/ref/fate/copy-apng
> @@ -1,5 +1,5 @@
> -a4c46fad7716ad094eb3c78b74ca0244 *tests/data/fate/copy-apng.apng
> -6209864 tests/data/fate/copy-apng.apng
> +d726bd22bfa94786c1294b882df09109 *tests/data/fate/copy-apng.apng
> +6207936 tests/data/fate/copy-apng.apng
> #tb 0: 1/25
> #media_type 0: video
> #codec_id 0: rawvideo
> diff --git a/tests/ref/fate/cover-art-aiff-id3v2-remux
> b/tests/ref/fate/cover-art-aiff-id3v2-remux
> index a59ba37c65..8e29b3a102 100644
> --- a/tests/ref/fate/cover-art-aiff-id3v2-remux
> +++ b/tests/ref/fate/cover-art-aiff-id3v2-remux
> @@ -1,5 +1,5 @@
> -330ad2bf538e91a31752b38024461df1
> *tests/data/fate/cover-art-aiff-id3v2-remux.aiff
> -608914 tests/data/fate/cover-art-aiff-id3v2-remux.aiff
> +b8982155c5d711d99fbeb0e3140ad691
> *tests/data/fate/cover-art-aiff-id3v2-remux.aiff
> +614766 tests/data/fate/cover-art-aiff-id3v2-remux.aiff
> #tb 0: 1/44100
> #media_type 0: audio
> #codec_id 0: pcm_s16be
> @@ -27,7 +27,7 @@
> #sar 4: 1/1
> 0, 0, 0, 1024, 4096, 0xdac4695d
> 1, 0, 0, 0, 19650, 0xd5662610
> -2, 0, 0, 0, 184497, 0xc33f8d44
> +2, 0, 0, 0, 190348, 0x84b5e334
> 3, 0, 0, 0, 368254, 0xfa7f4bd8
> 4, 0, 0, 0, 19650, 0xd5662610
> 0, 1024, 1024, 1024, 4096, 0xad05c909
> diff --git a/tests/ref/fate/cover-art-flac-remux
> b/tests/ref/fate/cover-art-flac-remux
> index fa91975881..b46e0cc4d4 100644
> --- a/tests/ref/fate/cover-art-flac-remux
> +++ b/tests/ref/fate/cover-art-flac-remux
> @@ -1,5 +1,5 @@
> -6defc5081a59ab12c8a5f9e263b25068
> *tests/data/fate/cover-art-flac-remux.flac
> -1098537 tests/data/fate/cover-art-flac-remux.flac
> +248679bc3add689963c5aef23cfca4f4
> *tests/data/fate/cover-art-flac-remux.flac
> +1108011 tests/data/fate/cover-art-flac-remux.flac
> #extradata 0: 34, 0x8d830abd
> #tb 0: 1/44100
> #media_type 0: audio
> @@ -38,7 +38,7 @@
> #channel_layout_name 6: 2 channels (FL+FC)
> 0, 0, 0, 4608, 14, 0x242b036d
> 1, 0, 0, 0, 66888, 0x1fd72743
> -2, 0, 0, 0, 438706, 0x8bcb753b
> +2, 0, 0, 0, 448180, 0xe9f12350
> 3, 0, 0, 0, 21671, 0x7d1c6030
> 4, 0, 0, 0, 522758, 0x7a63572f
> 5, 0, 0, 0, 21671, 0x7d1c6030
> diff --git a/tests/ref/fate/cover-art-mp3-id3v2-remux
> b/tests/ref/fate/cover-art-mp3-id3v2-remux
> index 52b7e72a56..1b7b3584a6 100644
> --- a/tests/ref/fate/cover-art-mp3-id3v2-remux
> +++ b/tests/ref/fate/cover-art-mp3-id3v2-remux
> @@ -1,5 +1,5 @@
> -94946f0efd5f9bb0061ac1fbff7d731f
> *tests/data/fate/cover-art-mp3-id3v2-remux.mp3
> -399346 tests/data/fate/cover-art-mp3-id3v2-remux.mp3
> +0659a01f91ad6ca205d462da37f64b1d
> *tests/data/fate/cover-art-mp3-id3v2-remux.mp3
> +404814 tests/data/fate/cover-art-mp3-id3v2-remux.mp3
> #tb 0: 1/14112000
> #media_type 0: audio
> #codec_id 0: mp3
> @@ -23,7 +23,7 @@
> 0, -353590, -353590, 368640, 417, 0x15848290, S=1, 10
> 1, 0, 0, 0, 208350, 0x291b44d1
> 2, 0, 0, 0, 15760, 0x71d5c418
> -3, 0, 0, 0, 165671, 0x7c1c8070
> +3, 0, 0, 0, 171139, 0x0bcc57ba
> 0, 15050, 15050, 368640, 418, 0x46f684a4
> 0, 383690, 383690, 368640, 418, 0x46f684a4
> 0, 752330, 752330, 368640, 418, 0x46f684a4
> diff --git a/tests/ref/fate/mov-cover-image
> b/tests/ref/fate/mov-cover-image
> index 5f65c630ea..87efa84ad9 100644
> --- a/tests/ref/fate/mov-cover-image
> +++ b/tests/ref/fate/mov-cover-image
> @@ -1,5 +1,5 @@
> -54a8870d5d1e6cc4da28ae422aa70898 *tests/data/fate/mov-cover-image.mp4
> -1011919 tests/data/fate/mov-cover-image.mp4
> +2c46ae0e463b23e7120c67f61fb9b0cf *tests/data/fate/mov-cover-image.mp4
> +1011780 tests/data/fate/mov-cover-image.mp4
> #extradata 0: 2, 0x00340022
> #tb 0: 1/44100
> #media_type 0: audio
> @@ -20,7 +20,7 @@
> 0, -1088, -1088, 1024, 6, 0x027e00e8, F=0x5
> 0, -64, -64, 1024, 6, 0x027e00e8
> 1, 0, 0, 0, 25441, 0xe82503b0
> -2, 0, 0, 0, 32657, 0x080255d2
> +2, 0, 0, 0, 32518, 0x8a64fb8f
> 0, 960, 960, 1024, 6, 0x027e00e8
> 0, 1984, 1984, 1024, 6, 0x027e00e8
> 0, 3008, 3008, 1024, 6, 0x027e00e8
> diff --git a/tests/ref/fate/png-icc b/tests/ref/fate/png-icc
> index 19f8c0a752..4988fb0e66 100644
> --- a/tests/ref/fate/png-icc
> +++ b/tests/ref/fate/png-icc
> @@ -1,5 +1,5 @@
> -c460cd06a88ace94d7c76a6309aa8fb8 *tests/data/fate/png-icc.image2
> -49441 tests/data/fate/png-icc.image2
> +e97b4486d4e9ce8b02144f82f78e8fd6 *tests/data/fate/png-icc.image2
> +49994 tests/data/fate/png-icc.image2
> #tb 0: 1/25
> #media_type 0: video
> #codec_id 0: rawvideo
> @@ -19,7 +19,7 @@ best_effort_timestamp_time=0.000000
> duration=1
> duration_time=0.040000
> pkt_pos=0
> -pkt_size=49441
> +pkt_size=49994
> width=128
> height=128
> crop_top=0
> diff --git a/tests/ref/lavf/apng b/tests/ref/lavf/apng
> index 95f1fbee6f..423d22dc4d 100644
> --- a/tests/ref/lavf/apng
> +++ b/tests/ref/lavf/apng
> @@ -1,3 +1,3 @@
> -a4c46fad7716ad094eb3c78b74ca0244 *tests/data/lavf/lavf.apng
> -6209864 tests/data/lavf/lavf.apng
> +d726bd22bfa94786c1294b882df09109 *tests/data/lavf/lavf.apng
> +6207936 tests/data/lavf/lavf.apng
> tests/data/lavf/lavf.apng CRC=0x87b3c15f
> diff --git a/tests/ref/lavf/apng.png b/tests/ref/lavf/apng.png
> index b42f5a8db8..706d24af6d 100644
> --- a/tests/ref/lavf/apng.png
> +++ b/tests/ref/lavf/apng.png
> @@ -1,3 +1,3 @@
> -c5900fdd1b2fc30b985793f5226fd0c4 *tests/data/lavf/lavf.apng.png
> -248854 tests/data/lavf/lavf.apng.png
> +6e48b18af141c2bc83d989d983927fcf *tests/data/lavf/lavf.apng.png
> +248721 tests/data/lavf/lavf.apng.png
> tests/data/lavf/lavf.apng.png CRC=0xd8c7b7a1
> diff --git a/tests/ref/lavf/gray16be.png b/tests/ref/lavf/gray16be.png
> index 4f4ce179d2..bc764cf46a 100644
> --- a/tests/ref/lavf/gray16be.png
> +++ b/tests/ref/lavf/gray16be.png
> @@ -1,3 +1,3 @@
> -6cf54c13aa407b77547cf6dfe23ecba3
> *tests/data/images/gray16be.png/02.gray16be.png
> -47365 tests/data/images/gray16be.png/02.gray16be.png
> +6d189fda32543f617ed68e48ee6f1b36
> *tests/data/images/gray16be.png/02.gray16be.png
> +47358 tests/data/images/gray16be.png/02.gray16be.png
> tests/data/images/gray16be.png/%02d.gray16be.png CRC=0x893f10ef
> diff --git a/tests/ref/lavf/png b/tests/ref/lavf/png
> index 2385ad1800..8d166aa089 100644
> --- a/tests/ref/lavf/png
> +++ b/tests/ref/lavf/png
> @@ -1,3 +1,3 @@
> -2af72da4468e61a37c220b25cb28618a *tests/data/images/png/02.png
> -248633 tests/data/images/png/02.png
> +b8504824ff9d5a06c35623866f645715 *tests/data/images/png/02.png
> +248552 tests/data/images/png/02.png
> tests/data/images/png/%02d.png CRC=0x6da01946
> diff --git a/tests/ref/lavf/rgb48be.png b/tests/ref/lavf/rgb48be.png
> index b893401a8f..1995106fdc 100644
> --- a/tests/ref/lavf/rgb48be.png
> +++ b/tests/ref/lavf/rgb48be.png
> @@ -1,3 +1,3 @@
> -b4e38244c97debe3f528e7d1adb283ef
> *tests/data/images/rgb48be.png/02.rgb48be.png
> -511900 tests/data/images/rgb48be.png/02.rgb48be.png
> +d2fbe43c3172ace433be72aa16d54567
> *tests/data/images/rgb48be.png/02.rgb48be.png
> +510957 tests/data/images/rgb48be.png/02.rgb48be.png
> tests/data/images/rgb48be.png/%02d.rgb48be.png CRC=0x5984c023
> diff --git a/tests/ref/seek/vsynth_lena-flashsv
> b/tests/ref/seek/vsynth_lena-flashsv
> index 25176ba817..e9a68bd835 100644
> --- a/tests/ref/seek/vsynth_lena-flashsv
> +++ b/tests/ref/seek/vsynth_lena-flashsv
> @@ -1,46 +1,46 @@
> -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240757
> +ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240301
> ret: 0 st:-1 flags:0 ts:-1.000000
> -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240757
> +ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240301
> ret: 0 st:-1 flags:1 ts: 1.894167
> -ret: 0 st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:11605750
> size:254053
> +ret: 0 st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:11589499
> size:253882
> ret: 0 st: 0 flags:0 ts: 0.788000
> -ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:4820505
> size:245503
> +ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:4812061
> size:245132
> ret:-1 st: 0 flags:1 ts:-0.317000
> ret:-1 st:-1 flags:0 ts: 2.576668
> ret: 0 st:-1 flags:1 ts: 1.470835
> -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:8811899
> size:253041
> +ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:8797915
> size:252720
> ret: 0 st: 0 flags:0 ts: 0.365000
> -ret: 0 st: 0 flags:1 dts: 0.400000 pts: 0.400000 pos:2387440
> size:241101
> +ret: 0 st: 0 flags:1 dts: 0.400000 pts: 0.400000 pos:2383396
> size:240660
> ret:-1 st: 0 flags:1 ts:-0.741000
> ret:-1 st:-1 flags:0 ts: 2.153336
> ret: 0 st:-1 flags:1 ts: 1.047503
> -ret: 0 st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos:6302822
> size:248927
> +ret: 0 st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos:6292106
> size:248524
> ret: 0 st: 0 flags:0 ts:-0.058000
> -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240757
> +ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240301
> ret: 0 st: 0 flags:1 ts: 2.836000
> -ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:12114700
> size:254237
> +ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:12098101
> size:254098
> ret: 0 st:-1 flags:0 ts: 1.730004
> -ret: 0 st: 0 flags:1 dts: 1.760000 pts: 1.760000 pos:10843564
> size:253913
> +ret: 0 st: 0 flags:1 dts: 1.760000 pts: 1.760000 pos:10827740
> size:253779
> ret: 0 st:-1 flags:1 ts: 0.624171
> -ret: 0 st: 0 flags:1 dts: 0.600000 pts: 0.600000 pos:3598793
> size:243372
> +ret: 0 st: 0 flags:1 dts: 0.600000 pts: 0.600000 pos:3592454
> size:242967
> ret: 0 st: 0 flags:0 ts:-0.482000
> -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240757
> +ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240301
> ret: 0 st: 0 flags:1 ts: 2.413000
> -ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:12114700
> size:254237
> +ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:12098101
> size:254098
> ret: 0 st:-1 flags:0 ts: 1.306672
> -ret: 0 st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:8053704
> size:252195
> +ret: 0 st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:8040597
> size:251869
> ret: 0 st:-1 flags:1 ts: 0.200839
> -ret: 0 st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:1187809
> size:238567
> +ret: 0 st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:1185826
> size:238193
> ret: 0 st: 0 flags:0 ts:-0.905000
> -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240757
> +ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 187
> size:240301
> ret: 0 st: 0 flags:1 ts: 1.989000
> -ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:12114700
> size:254237
> +ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:12098101
> size:254098
> ret: 0 st:-1 flags:0 ts: 0.883340
> -ret: 0 st: 0 flags:1 dts: 0.920000 pts: 0.920000 pos:5559226
> size:247341
> +ret: 0 st: 0 flags:1 dts: 0.920000 pts: 0.920000 pos:5549628
> size:246937
> ret:-1 st:-1 flags:1 ts:-0.222493
> ret:-1 st: 0 flags:0 ts: 2.672000
> ret: 0 st: 0 flags:1 ts: 1.566000
> -ret: 0 st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:9572235
> size:254219
> +ret: 0 st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:9557373
> size:253981
> ret: 0 st:-1 flags:0 ts: 0.460008
> -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:2870241
> size:242377
> +ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:2865294
> size:241872
> ret:-1 st:-1 flags:1 ts:-0.645825
> diff --git a/tests/ref/vsynth/vsynth1-flashsv
> b/tests/ref/vsynth/vsynth1-flashsv
> index 8b2783032b..9247a51b7b 100644
> --- a/tests/ref/vsynth/vsynth1-flashsv
> +++ b/tests/ref/vsynth/vsynth1-flashsv
> @@ -1,4 +1,4 @@
> -97894502b4cb57aca1105b6333f72dae *tests/data/fate/vsynth1-flashsv.flv
> -14681925 tests/data/fate/vsynth1-flashsv.flv
> +4c16662b450725a0167a363bd56d956b *tests/data/fate/vsynth1-flashsv.flv
> +14687929 tests/data/fate/vsynth1-flashsv.flv
> 791e1fb999deb2e4156e2286d48c4ed1
> *tests/data/fate/vsynth1-flashsv.out.rawvideo
> stddev: 2.84 PSNR: 39.04 MAXDIFF: 49 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth1-mpng b/tests/ref/vsynth/vsynth1-mpng
> index 9b394d7629..f9934ae0a0 100644
> --- a/tests/ref/vsynth/vsynth1-mpng
> +++ b/tests/ref/vsynth/vsynth1-mpng
> @@ -1,4 +1,4 @@
> -6a27410a07ed1c5556e15b7a7c6a586d *tests/data/fate/vsynth1-mpng.avi
> -12158280 tests/data/fate/vsynth1-mpng.avi
> +8640f381cd51a877bdecc843614dc6c2 *tests/data/fate/vsynth1-mpng.avi
> +12154446 tests/data/fate/vsynth1-mpng.avi
> 93695a27c24a61105076ca7b1f010bbd
> *tests/data/fate/vsynth1-mpng.out.rawvideo
> stddev: 3.42 PSNR: 37.44 MAXDIFF: 48 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth1-zlib b/tests/ref/vsynth/vsynth1-zlib
> index 419c6a6b3a..0f25f1d94c 100644
> --- a/tests/ref/vsynth/vsynth1-zlib
> +++ b/tests/ref/vsynth/vsynth1-zlib
> @@ -1,4 +1,4 @@
> -fd44e7bf6322f4be46f4f0dada728849 *tests/data/fate/vsynth1-zlib.avi
> -12108636 tests/data/fate/vsynth1-zlib.avi
> +e0711c763528a43a3aa3aa07423daca5 *tests/data/fate/vsynth1-zlib.avi
> +12104740 tests/data/fate/vsynth1-zlib.avi
> 93695a27c24a61105076ca7b1f010bbd
> *tests/data/fate/vsynth1-zlib.out.rawvideo
> stddev: 3.42 PSNR: 37.44 MAXDIFF: 48 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth2-flashsv
> b/tests/ref/vsynth/vsynth2-flashsv
> index 9bda896687..6e754fcdc9 100644
> --- a/tests/ref/vsynth/vsynth2-flashsv
> +++ b/tests/ref/vsynth/vsynth2-flashsv
> @@ -1,4 +1,4 @@
> -f4b45770dd93b43b4077532e8ef90bfc *tests/data/fate/vsynth2-flashsv.flv
> -11636546 tests/data/fate/vsynth2-flashsv.flv
> +6d818931c1d7e58961b76e5dee3134de *tests/data/fate/vsynth2-flashsv.flv
> +11636008 tests/data/fate/vsynth2-flashsv.flv
> 7f0fc12c02e68faddc153e69ddd6841c
> *tests/data/fate/vsynth2-flashsv.out.rawvideo
> stddev: 1.20 PSNR: 46.52 MAXDIFF: 20 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth2-mpng b/tests/ref/vsynth/vsynth2-mpng
> index e49714a3b0..816c34f235 100644
> --- a/tests/ref/vsynth/vsynth2-mpng
> +++ b/tests/ref/vsynth/vsynth2-mpng
> @@ -1,4 +1,4 @@
> -481e2d148f411bb61783aa688ec22943 *tests/data/fate/vsynth2-mpng.avi
> -11816978 tests/data/fate/vsynth2-mpng.avi
> +a52f1cdc31a4657db811a92ce2e4246c *tests/data/fate/vsynth2-mpng.avi
> +12129232 tests/data/fate/vsynth2-mpng.avi
> 32fae3e665407bb4317b3f90fedb903c
> *tests/data/fate/vsynth2-mpng.out.rawvideo
> stddev: 1.54 PSNR: 44.37 MAXDIFF: 17 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth2-zlib b/tests/ref/vsynth/vsynth2-zlib
> index 9dfb0d679e..ed4752ed63 100644
> --- a/tests/ref/vsynth/vsynth2-zlib
> +++ b/tests/ref/vsynth/vsynth2-zlib
> @@ -1,4 +1,4 @@
> -8d2783483b354e7836cfc45a7241c4eb *tests/data/fate/vsynth2-zlib.avi
> -11760520 tests/data/fate/vsynth2-zlib.avi
> +8d6afb78d05222b051b4d64e28999c06 *tests/data/fate/vsynth2-zlib.avi
> +12074834 tests/data/fate/vsynth2-zlib.avi
> 32fae3e665407bb4317b3f90fedb903c
> *tests/data/fate/vsynth2-zlib.out.rawvideo
> stddev: 1.54 PSNR: 44.37 MAXDIFF: 17 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth3-mpng b/tests/ref/vsynth/vsynth3-mpng
> index e708a60d98..efe00193c2 100644
> --- a/tests/ref/vsynth/vsynth3-mpng
> +++ b/tests/ref/vsynth/vsynth3-mpng
> @@ -1,4 +1,4 @@
> -3f64b66a1f46e31d45dd7f5514422ed0 *tests/data/fate/vsynth3-mpng.avi
> -179804 tests/data/fate/vsynth3-mpng.avi
> +389efdaacbde50df890b31da7cf9c345 *tests/data/fate/vsynth3-mpng.avi
> +179632 tests/data/fate/vsynth3-mpng.avi
> 693aff10c094f8bd31693f74cf79d2b2
> *tests/data/fate/vsynth3-mpng.out.rawvideo
> stddev: 3.67 PSNR: 36.82 MAXDIFF: 43 bytes: 86700/ 86700
> diff --git a/tests/ref/vsynth/vsynth3-zlib b/tests/ref/vsynth/vsynth3-zlib
> index 55d65f30e0..98b1b5a2e9 100644
> --- a/tests/ref/vsynth/vsynth3-zlib
> +++ b/tests/ref/vsynth/vsynth3-zlib
> @@ -1,4 +1,4 @@
> -d3705acfc90b16968d0d4a3ac56b049c *tests/data/fate/vsynth3-zlib.avi
> -174882 tests/data/fate/vsynth3-zlib.avi
> +3bc617b07bee6a3cbe92048ea08670a2 *tests/data/fate/vsynth3-zlib.avi
> +174760 tests/data/fate/vsynth3-zlib.avi
> 693aff10c094f8bd31693f74cf79d2b2
> *tests/data/fate/vsynth3-zlib.out.rawvideo
> stddev: 3.67 PSNR: 36.82 MAXDIFF: 43 bytes: 86700/ 86700
> diff --git a/tests/ref/vsynth/vsynth_lena-flashsv
> b/tests/ref/vsynth/vsynth_lena-flashsv
> index 52046cdf2e..ced0ba51d5 100644
> --- a/tests/ref/vsynth/vsynth_lena-flashsv
> +++ b/tests/ref/vsynth/vsynth_lena-flashsv
> @@ -1,4 +1,4 @@
> -0667077971e0cb63b5f49c580006e90e *tests/data/fate/vsynth_lena-flashsv.flv
> -12368953 tests/data/fate/vsynth_lena-flashsv.flv
> +df93e44f126a0dab10184cacca0c6d26 *tests/data/fate/vsynth_lena-flashsv.flv
> +12352215 tests/data/fate/vsynth_lena-flashsv.flv
> 3a984506f1ebfc9fb73b6814cab201cc
> *tests/data/fate/vsynth_lena-flashsv.out.rawvideo
> stddev: 0.66 PSNR: 51.73 MAXDIFF: 14 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth_lena-mpng
> b/tests/ref/vsynth/vsynth_lena-mpng
> index 20258433b0..db3765c8c7 100644
> --- a/tests/ref/vsynth/vsynth_lena-mpng
> +++ b/tests/ref/vsynth/vsynth_lena-mpng
> @@ -1,4 +1,4 @@
> -319ca02f8465a9c53128442f4b0dd528 *tests/data/fate/vsynth_lena-mpng.avi
> -12558334 tests/data/fate/vsynth_lena-mpng.avi
> +bd4e8efb421b616b13642eb8a3d27df6 *tests/data/fate/vsynth_lena-mpng.avi
> +13084742 tests/data/fate/vsynth_lena-mpng.avi
> 98d0e2854731472c5bf13d8638502d0a
> *tests/data/fate/vsynth_lena-mpng.out.rawvideo
> stddev: 1.26 PSNR: 46.10 MAXDIFF: 13 bytes: 7603200/ 7603200
> diff --git a/tests/ref/vsynth/vsynth_lena-zlib
> b/tests/ref/vsynth/vsynth_lena-zlib
> index 009bcad853..431121c629 100644
> --- a/tests/ref/vsynth/vsynth_lena-zlib
> +++ b/tests/ref/vsynth/vsynth_lena-zlib
> @@ -1,4 +1,4 @@
> -abbfccc551b173a357024d8392de21dd *tests/data/fate/vsynth_lena-zlib.avi
> -12517180 tests/data/fate/vsynth_lena-zlib.avi
> +5f2d9bc48c8f0797eea1f9a8bcc51202 *tests/data/fate/vsynth_lena-zlib.avi
> +13045134 tests/data/fate/vsynth_lena-zlib.avi
> 98d0e2854731472c5bf13d8638502d0a
> *tests/data/fate/vsynth_lena-zlib.out.rawvideo
> stddev: 1.26 PSNR: 46.10 MAXDIFF: 13 bytes: 7603200/ 7603200
>
This is forcing move to native zlib.
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