Statistics
| Branch: | Revision:

ffmpeg / tests / lavfi-regression.sh @ e59cfd78

History | View | Annotate | Download (2.51 KB)

1
#!/bin/sh
2
#
3
# automatic regression test for libavfilter
4
#
5
#
6
#set -x
7

    
8
set -e
9

    
10
. $(dirname $0)/regression-funcs.sh
11

    
12
eval do_$test=y
13

    
14
rm -f "$logfile"
15
rm -f "$benchfile"
16

    
17
get_common_elements() (
18
    for elt1 in $1; do
19
        for elt2 in $2; do
20
            [ $elt1 = $elt2 ] && res="$res $elt1 "
21
        done
22
    done
23

    
24
    echo $res
25
)
26

    
27
# Returns the elements present in $1 but not in $2.
28
get_exclusive_elements() (
29
    for elt1 in $1; do
30
        common=""
31
        for elt2 in $2; do
32
            [ $elt1 = $elt2 ] && common="true" && break;
33
        done
34
        [ -z "$common" ] && res="$res $elt1"
35
    done
36

    
37
    echo $res
38
)
39

    
40
do_lavfi() {
41
    test_name=$1
42
    eval test=\$do_$test_name
43
    vfilters="slicify=random,$2"
44

    
45
    if [ -n "$test" ] ; then
46
        do_video_encoding ${test_name}.nut "" "-vcodec rawvideo -vf $vfilters"
47
    fi
48
}
49

    
50
do_lavfi "crop"               "crop=100:100"
51
do_lavfi "crop_scale"         "crop=100:100,scale=400:-1"
52
do_lavfi "crop_scale_vflip"   "null,null,crop=200:200,crop=20:20,scale=200:200,scale=250:250,vflip,vflip,null,scale=200:200,crop=100:100,vflip,scale=200:200,null,vflip,crop=100:100,null"
53
do_lavfi "crop_vflip"         "crop=100:100,vflip"
54
do_lavfi "null"               "null"
55
do_lavfi "scale200"           "scale=200:200"
56
do_lavfi "scale500"           "scale=500:500"
57
do_lavfi "vflip"              "vflip"
58
do_lavfi "vflip_crop"         "vflip,crop=100:100"
59
do_lavfi "vflip_vflip"        "vflip,vflip"
60

    
61
# all these filters have exactly one input and exactly one output
62
filters_args="
63
crop=100:100:100:100
64
null
65
pad=500:400:20:20
66
scale=200:100
67
vflip
68
"
69

    
70
if [ -n "$do_lavfi_pix_fmts" ]; then
71
    # exclude pixel formats which are not supported as input
72
    excluded_pix_fmts="$(ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2)"
73

    
74
    scale_out_pix_fmts=$(tools/lavfi-showfiltfmts scale | grep "^OUTPUT" | cut -d: -f2)
75
    scale_out_pix_fmts=$(get_exclusive_elements "$scale_out_pix_fmts" "$excluded_pix_fmts")
76

    
77
    for filter_args in $filters_args; do
78
        filter=$(echo $filter_args | sed -e 's/\([^=]\+\)=.*/\1/')
79
        in_pix_fmts=$(tools/lavfi-showfiltfmts $filter | grep "^INPUT" | cut -d: -f2)
80
        pix_fmts=$(get_common_elements "$in_pix_fmts" "$scale_out_pix_fmts")
81

    
82
        for pix_fmt in $pix_fmts; do
83
            do_video_encoding "${pix_fmt}-${filter}.nut" "" \
84
                "-vf slicify=random,format=$pix_fmt,$filter_args -vcodec rawvideo -pix_fmt $pix_fmt"
85
        done
86
    done
87
fi
88

    
89
# TODO: add tests for
90
# direct rendering,
91
# chains with feedback loops
92

    
93
rm -f "$bench" "$bench2"