NAME

WWW::YouTube::Download - Very simple YouTube video download interface

SYNOPSIS

use WWW::YouTube::Download;


my $client = WWW::YouTube::Download->new;
$client->download($video_id);


my $video_url = $client->get_video_url($video_id);
my $title     = $client->get_title($video_id);     # maybe encoded utf8 string.
my $fmt       = $client->get_fmt($video_id);       # maybe highest quality.
my $suffix    = $client->get_suffix($video_id);    # maybe highest quality file suffix

DESCRIPTION

WWW::YouTube::Download is a download video from YouTube.

METHODS

• new()

    $client = WWW::YouTube::Download->new;
  

  Creates a WWW::YouTube::Download instance.

• download($video_id [, \%args])

    $client->download($video_id);
    $client->download($video_id, {
        fmt      => 37,
        filename => 'sample.mp4', # save file name
    });
    $client->download($video_id, {
        filename => '{title}.{suffix}', # maybe `video_title.mp4`
    });
    $client->download($video_id, {
        cb => \&callback,
    });
  

  Download the video file. The first parameter is passed to YouTube video url.

  Allowed arguments:

  • cb

    Set a callback subroutine, SEE LWP::UserAgent ':content_cb' for details.

  • filename

    Set the filename, possibly using placeholders to be filled with information gathered about the video.

    filename supported format placeholders:

      {video_id}
      {title}
      {user}
      {fmt}
      {suffix}
      {resolution}
    

    Output filename is set to {video_id}.{suffix} by default.

  • file_name

    DEPRECATED alternative for filename.

  • fmt

    set the format to download. Defaults to the best video quality (inferred by the available resolutions).

• playback_url($video_id, [, \%args])

    $client->playback_url($video_id);
    $client->playback_url($video_id, { fmt => 37 });
  

  Return playback URL of the video. This is direct link to the movie file. Function supports only "fmt" option.

• prepare_download($video_id)

  Gather data about the video. A hash reference is returned, with the following keys:

  • fmt

    the default, suggested format. It is inferred by selecting the alternative with the highest resolution.

  • fmt_list

    the list of available formats, as an array reference.

  • suffix

    the filename extension associated to the default format (see fmt above).

  • title

    the title of the video

  • user

    the YouTube user owning the video

  • video_id

    the video identifier

  • video_url

    the URL of the video associated to the default format (see fmt above).

  • video_url_map

    an hash reference containing details about all available formats.

  The video_url_map has one key/value pair for each available format, where the key is the format identifier (can be used as fmt parameter for "download", for example) and the value is a hash reference with the following data:

  • fmt

    the format specifier, that can be passed to "download"

  • resolution

    the resolution as width_x_height

  • suffix

    the suffix, providing a hint about the video format (e.g. webm, flv, ...)

  • url

    the URL where the video can be found

• ua([$ua])

    $self->ua->agent();
    $self->ua($LWP_LIKE_OBJECT);
  

  Sets and gets LWP::UserAgent object.

• get_video_url($video_id)

• get_title($video_id)

• get_user($video_id)

• get_fmt($video_id)

• get_fmt_list($video_id)

• get_suffix($video_id)

AUTHOR

xaicron <xaicron {@} cpan.org>

CONTRIBUTORS

yusukebe

SEE ALSO

WWW::NicoVideo::Download

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.