Created
September 29, 2012 09:42
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use strict; | |
use warnings; | |
use IO::File; | |
my $filename = shift or die "usage: $0 source > dest"; | |
my $fp = IO::File->new($filename,"r"); | |
my $pcm = ""; | |
while ($fp->read(my $buff,1024)) { | |
$pcm .= $buff; | |
} | |
$fp->close; | |
my $size = length $pcm; | |
my @wave_header = ( | |
"RIFF", | |
pack("V",$size + 36), #全体のファイルサイズ - 8 | |
"WAVE", | |
"fmt ", | |
"\x10\x00\x00\x00", #リニアPCM | |
"\x01\x00", #リニアPCM | |
"\x01\x00", #モノラル | |
"\x40\x1f\x00\x00", #8kHz | |
"\x40\x1f\x00\x00", #データ速度 | |
"\x01\x00", #ブロックサイズ | |
"\x08\x00", #量子化ビットサイズ | |
"data", | |
pack("V",$size), | |
); | |
print join("",@wave_header,$pcm); |
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