| #!/usr/bin/perl |
| |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for the mp4_start_key_frame directive. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx qw/ :DEFAULT http_content /; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| my $t = Test::Nginx->new()->has(qw/http mp4/)->has_daemon('ffprobe') |
| ->has_daemon('ffmpeg') |
| ->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name localhost; |
| |
| location / { |
| mp4; |
| } |
| |
| location /force/ { |
| mp4; |
| mp4_start_key_frame on; |
| alias %%TESTDIR%%/; |
| } |
| } |
| } |
| |
| EOF |
| |
| plan(skip_all => 'no lavfi') |
| unless grep /lavfi/, `ffmpeg -loglevel quiet -formats`; |
| system('ffmpeg -nostdin -loglevel quiet -y ' |
| . '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 ' |
| . '-pix_fmt yuv420p -g 15 -c:v libx264 ' |
| . "${\($t->testdir())}/test.mp4") == 0 |
| or die "Can't create mp4 file: $!"; |
| $t->try_run('no mp4_start_key_frame')->plan(4); |
| |
| ############################################################################### |
| |
| # baseline durations |
| |
| my $test_uri = '/test.mp4'; |
| is(durations($t, 2.0, 4.0), '2.00', 'start at key frame'); |
| isnt(durations($t, 2.1, 4.0), '1.90', 'start off key frame'); |
| |
| # with forced start at key frame |
| |
| $test_uri = '/force/test.mp4'; |
| is(durations($t, 2.0, 4.0), '2.00', 'start at key frame force'); |
| is(durations($t, 2.1, 4.0), '1.90', 'start off key frame force'); |
| |
| ############################################################################### |
| |
| sub durations { |
| my ($t, $start, $end) = @_; |
| my $path = $t->{_testdir} . '/frag.mp4'; |
| |
| my $uri = $test_uri; |
| if (defined $start) { |
| $uri .= "?start=$start"; |
| if (defined $end) { |
| $uri .= "&end=$end"; |
| } |
| |
| } elsif (defined $end) { |
| $uri .= "?end=$end"; |
| } |
| |
| $t->write_file('frag.mp4', http_content(http_get($uri))); |
| |
| my $r = `ffprobe -show_streams $path 2>/dev/null`; |
| Test::Nginx::log_core('||', $r); |
| sprintf "%.2f", $r =~ /duration=(\d+\.\d+)/g; |
| } |
| |
| ############################################################################### |