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#!/usr/bin/perl -w
use strict;
use warnings;
use SDL;
use SDL::Config;
my $audiodriver;
BEGIN {
use Config;
if ( !$Config{'useithreads'} ) {
print("1..0 # Skip: Perl not compiled with 'useithreads'\n");
exit(0);
}
require threads;
require threads::shared;
use Test::More;
use lib 't/lib';
use SDL::TestTool;
$audiodriver = $ENV{SDL_AUDIODRIVER};
$ENV{SDL_AUDIODRIVER} = 'dummy' unless $ENV{SDL_RELEASE_TESTING};
if ( !SDL::TestTool->init(SDL_INIT_AUDIO) ) {
plan( skip_all => 'Failed to init sound' );
} elsif ( !SDL::Config->has('SDL_mixer') ) {
plan( skip_all => 'SDL_mixer support not compiled' );
}
}
use SDL::Mixer;
use SDL::Mixer::Channels;
use SDL::Mixer::Effects;
use SDL::Mixer::Samples;
my $can_open = SDL::Mixer::open_audio( 44100, SDL::Audio::AUDIO_S16SYS, 2, 4096 );
unless($can_open == 0)
{
plan( skip_all => 'Cannot open audio :'.SDL::get_error() );
}
is( $can_open ,
0, '[open_audio] ran'
);
my $delay = 500;
my $audio_test_file = 'test/data/silence.wav';
SDL::Mixer::Channels::volume( -1, 1 );
if ( $ENV{'SDL_RELEASE_TESTING'} ) {
SDL::Mixer::Channels::volume( -1, 20 );
$delay = 1000;
$audio_test_file = 'test/data/sample.wav';
}
my $effect_func_called : shared = 0;
my $effect_done_called : shared = 0;
my @last_stream = ();
sub echo_effect_func {
my $channel = shift;
my $samples = shift;
my $position = shift;
my @stream = @_;
$effect_func_called++;
printf(
"[effect_func] callback: channel=%2s, position=%8s, samples=%6s\n",
$channel, $position, scalar(@stream)
);
my @stream2 = @stream;
my $offset = $samples / 2;
for ( my $i = 0; $i < $samples; $i += 2 ) {
if ( $i < $offset ) {
if ( scalar(@last_stream) == $samples ) {
$stream2[$i] = $stream[$i] * 0.6 + $last_stream[ $samples + $i - $offset ] * 0.4; # left
$stream2[ $i + 1 ] =
$stream[ $i + 1 ] * 0.6 + $last_stream[ $samples + $i - $offset + 1 ] * 0.4; # right
}
} else {
$stream2[$i] = $stream[$i] * 0.6 + $stream[ $i - $offset ] * 0.4; # left
$stream2[ $i + 1 ] = $stream[ $i + 1 ] * 0.6 + $stream[ $i - $offset + 1 ] * 0.4; # right
}
}
@last_stream = @stream;
push( @stream2, $position + $samples );
return @stream2;
}
sub echo_effect_func2 {
my $channel = shift;
my $samples = shift;
my $position = shift;
my @stream = @_;
$effect_func_called++;
printf(
"[effect_func2] callback: channel=%2s, position=%8s, samples=%6s\n",
$channel, $position, scalar(@stream)
);
push( @stream, $position + $samples );
return @stream;
}
sub effect_done2 {
printf("[effect_done2] called\n");
$effect_done_called++;
}
sub effect_done {
printf("[effect_done] called\n");
$effect_done_called++;
}
my $sample_chunk = SDL::Mixer::Samples::load_WAV($audio_test_file);
my $playing_channel = SDL::Mixer::Channels::play_channel( -1, $sample_chunk, -1 );
is( $playing_channel >= 0, 1, "[play_channel] playing $audio_test_file" );
SDL::delay($delay);
my $effect_id = SDL::Mixer::Effects::register(
$playing_channel, "main::echo_effect_func2",
"main::effect_done2", 0
);
isnt( $effect_id, -1, '[register] registerering echo effect callback' );
SDL::delay($delay);
my $check = SDL::Mixer::Effects::unregister( $playing_channel, $effect_id );
isnt(
$check, 0,
'[unregister] unregistering effect_func will call effect_done'
);
SDL::delay(200);
is( $effect_func_called > 0,
1, "[effect_func] called $effect_func_called times"
);
is( $effect_done_called > 0,
1, "[effect_done] called $effect_done_called times"
);
SDL::delay($delay);
$effect_func_called = 0;
$effect_done_called = 0;
$effect_id = SDL::Mixer::Effects::register(
$playing_channel, "main::echo_effect_func2",
"main::effect_done2", 0
);
isnt( $effect_id, -1, '[register] registerering echo effect callback' );
SDL::delay($delay);
$check = SDL::Mixer::Effects::unregister( $playing_channel, $effect_id );
isnt(
$check, 0,
'[unregister] unregistering effect_func will call effect_done'
);
SDL::delay(200);
is( $effect_func_called > 0,
1, "[effect_func] called $effect_func_called times"
);
is( $effect_done_called > 0,
1, "[effect_done] called $effect_done_called times"
);
$effect_func_called = 0;
$effect_done_called = 0;
my $effect_id_all = SDL::Mixer::Effects::register( MIX_CHANNEL_POST, "main::echo_effect_func",
"main::effect_done", 0
);
isnt( $effect_id_all, -1, '[register] registerering echo effect callback' );
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::unregister_all(MIX_CHANNEL_POST),
0, '[unregister_all] unregistering all will call effect_done'
);
SDL::delay(200);
is( $effect_func_called > 0,
1, "[effect_func] called $effect_func_called times"
);
is( $effect_done_called > 0,
1, "[effect_done] called $effect_done_called times"
);
$effect_func_called = 0;
is( SDL::Mixer::Effects::set_post_mix( "main::echo_effect_func", 0 ),
undef, '[set_post_mix] registering echo effect callback'
);
SDL::delay($delay);
is( SDL::Mixer::Effects::set_post_mix(),
undef, '[set_post_mix] unregistering echo effect callback'
);
SDL::delay(200);
is( $effect_func_called > 0,
1, "[effect_func] called $effect_func_called times"
);
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::set_panning( $playing_channel, 128, 255 ),
0, '[set_panning] 50% left, 100% right'
);
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::set_position( $playing_channel, 225, 80 ),
0, '[set_position] left-behind, 33% away'
);
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::set_distance( $playing_channel, 160 ),
0, '[set_distance] 66% away'
);
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::set_position( $playing_channel, 0, 0 ),
0, '[set_position] front, 0% away'
);
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::set_reverse_stereo( $playing_channel, 1 ),
0, '[set_reverse_stereo] on'
);
SDL::delay($delay);
isnt(
SDL::Mixer::Effects::set_reverse_stereo( $playing_channel, 0 ),
0, '[set_reverse_stereo] off'
);
SDL::delay($delay);
SDL::Mixer::close_audio();
pass '[close_audio] ran';
if ($audiodriver) {
$ENV{SDL_AUDIODRIVER} = $audiodriver;
} else {
delete $ENV{SDL_AUDIODRIVER};
}
done_testing();
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