384
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for mp4 module.
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7 # Ensures that requested stream duration is given with sane accuracy.
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8
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9 ###############################################################################
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10
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11 use warnings;
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12 use strict;
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13
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14 use Test::More;
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15
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16 BEGIN { use FindBin; chdir($FindBin::Bin); }
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17
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18 use lib 'lib';
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19 use Test::Nginx;
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20
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21 ###############################################################################
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22
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23 select STDERR; $| = 1;
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24 select STDOUT; $| = 1;
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25
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26 my $t = Test::Nginx->new()->has(qw/http mp4/)->has_daemon('ffprobe ffmpeg')
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27 ->plan(12)->write_file_expand('nginx.conf', <<'EOF');
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28
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29 %%TEST_GLOBALS%%
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30
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31 daemon off;
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32
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33 events {
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34 }
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35
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36 http {
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37 %%TEST_GLOBALS_HTTP%%
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38
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39 server {
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40 listen 127.0.0.1:8080;
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41 server_name localhost;
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42
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43 location / {
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44 mp4;
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45 }
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46 }
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47 }
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48
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49 EOF
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50
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51 system('ffmpeg -loglevel quiet -y '
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52 . '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
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53 . '-f lavfi -i testsrc=duration=20:size=320x200:rate=15 '
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54 . '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v libx264 '
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55 . "${\($t->testdir())}/test.mp4") == 0
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56 or die "Can't create mp4 file: $!";
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57
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58 $t->run();
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59
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60 ###############################################################################
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61
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62 is(durations($t, 0.0), '10.0 20.0', 'start zero');
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63 is(durations($t, 2), '8.0 18.0', 'start integer');
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64 is(durations($t, 7.1), '2.9 12.9', 'start float');
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65
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66 SKIP: {
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67 skip 'no end argument support', 7 unless $t->has_version('1.5.13');
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68
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69 is(durations($t, 6, 9), '3.0 3.0', 'start end integer');
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70 is(durations($t, 2.7, 5.6), '2.9 2.9', 'start end float');
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71
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72 is(durations($t, undef, 9), '9.0 9.0', 'end integer');
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73 is(durations($t, undef, 5.6), '5.6 5.6', 'end float');
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74
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75 # invalid range results in ignoring end argument
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76
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77 like(http_head('/test.mp4?start=1&end=1'), qr/200 OK/, 'zero range');
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78 like(http_head('/test.mp4?start=1&end=0'), qr/200 OK/, 'negative range');
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79
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80 # start/end values exceeding file duration
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81
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82 like(http_head("/test.mp4?end=11"), qr!HTTP/1.1 500!, 'end beyond EOF');
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83
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84 }
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85
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86 like(http_head("/test.mp4?start=21"), qr!HTTP/1.1 500!, 'start beyond EOF');
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87
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88 # check for alerts, e.g., "zero buf in output", shouldn't be any
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89
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90 like(`grep -F '[alert]' ${\($t->testdir())}/error.log`, qr/^$/s, 'no alerts');
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91
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92 ###############################################################################
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93
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94 sub durations {
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95 my ($t, $start, $end) = @_;
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96 my $path = $t->{_testdir} . '/frag.mp4';
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97
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98 my $uri = '/test.mp4';
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99 if (defined $start) {
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100 $uri .= "?start=$start";
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101 if (defined $end) {
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102 $uri .= "&end=$end";
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103 }
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104
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105 } elsif (defined $end) {
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106 $uri .= "?end=$end";
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107 }
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108
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109 $t->write_file('frag.mp4', Test::Nginx::http_content(http_get($uri)));
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110
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111 my $r = `ffprobe -show_streams $path 2>/dev/null`;
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112 Test::Nginx::log_core('||', $r);
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113 sprintf "%.1f %.1f", $r =~ /duration=(\d+\.\d+)/g;
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114 }
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115
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116 ###############################################################################
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