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MP4-File-0.08
River stage zero No dependents
/ MP4::File

NAME

MP4::File - Read/Write MP4 files

SYNOPSIS


            

              
              
use MP4::File;
$mp4 = MP4::File->new;
$mp4->Modify($filename);
$mp4->SetMetadataArtist("Dire Straits");
$mp4->Close;
MP4::File->Optimize($filename);

DESCRIPTION

Please refer to the libmp4v2 documentation for details.

FileInfo


            

              
              
$info = MP4::File->FileInfo($fileName, $trackId = 0)

Optimize


            

              
              
$ok = MP4::File->Optimize($fileName, $newFileName = 0, $verbosity = 0)

new


            

              
              
$mp4 = MP4::File->new()

Read


            

              
              
$ok = $mp4->Read($fileName, $verbosity = 0)

Modify


            

              
              
$ok = $mp4->Modify($fileName, $verbosity = 0, $flags = 0)

Info


            

              
              
$info = $mp4->Info($trackId = 0)

Close


            

              
              
$ok = $mp4->Close()

GetVerbosity


            

              
              
$verbosity = $mp4->GetVerbosity()

SetVerbosity


            

              
              
$ok = $mp4->SetVerbosity($verbosity)

FindTrackId


            

              
              
$trackId = $mp4->FindTrackId($index, $type = 0, $subType = 0)

GetTrackType


            

              
              
$type = $mp4->GetTrackType($trackId)

$type is one of the following constants that may be imported using:


            

              
              
use MP4::File qw( :constants );

MP4_AUDIO_TRACK_TYPE

MP4_CLOCK_TRACK_TYPE

MP4_CNTL_TRACK_TYPE

MP4_HINT_TRACK_TYPE

MP4_IPMP_TRACK_TYPE

MP4_MPEG7_TRACK_TYPE

MP4_MPEGJ_TRACK_TYPE

MP4_OCI_TRACK_TYPE

MP4_OD_TRACK_TYPE

MP4_SCENE_TRACK_TYPE

MP4_VIDEO_TRACK_TYPE

GetTrackDuration


            

              
              
$seconds = $mp4->GetTrackDuration($trackId)

GetTrackBitRate


            

              
              
$bps = $mp4->GetTrackBitRate($trackId)

GetTrackTimeScale


            

              
              
$scale = $mp4->GetTrackTimeScale($trackId)

MetadataDelete


            

              
              
$ok = $mp4->MetadataDelete()

DeleteMetadataName


            

              
              
$ok = $mp4->DeleteMetadataName()

DeleteMetadataArtist


            

              
              
$ok = $mp4->DeleteMetadataArtist()

DeleteMetadataWriter


            

              
              
$ok = $mp4->DeleteMetadataWriter()

DeleteMetadataComment


            

              
              
$ok = $mp4->DeleteMetadataComment()

DeleteMetadataTool


            

              
              
$ok = $mp4->DeleteMetadataTool()

DeleteMetadataYear


            

              
              
$ok = $mp4->DeleteMetadataYear()

DeleteMetadataAlbum


            

              
              
$ok = $mp4->DeleteMetadataAlbum()

DeleteMetadataGenre


            

              
              
$ok = $mp4->DeleteMetadataGenre()

DeleteMetadataGrouping


            

              
              
$ok = $mp4->DeleteMetadataGrouping()

DeleteMetadataCoverArt


            

              
              
$ok = $mp4->DeleteMetadataCoverArt()

DeleteMetadataTrack


            

              
              
$ok = $mp4->DeleteMetadataTrack()

DeleteMetadataDisk


            

              
              
$ok = $mp4->DeleteMetadataDisk()

DeleteMetadataTempo


            

              
              
$ok = $mp4->DeleteMetadataTempo()

DeleteMetadataCompilation


            

              
              
$ok = $mp4->DeleteMetadataCompilation()

GetMetadataName


            

              
              
$string = $mp4->GetMetadataName()

GetMetadataArtist


            

              
              
$string = $mp4->GetMetadataArtist()

GetMetadataWriter


            

              
              
$string = $mp4->GetMetadataWriter()

GetMetadataComment


            

              
              
$string = $mp4->GetMetadataComment()

GetMetadataTool


            

              
              
$string = $mp4->GetMetadataTool()

GetMetadataYear


            

              
              
$string = $mp4->GetMetadataYear()

GetMetadataAlbum


            

              
              
$string = $mp4->GetMetadataAlbum()

GetMetadataGenre


            

              
              
$string = $mp4->GetMetadataGenre()

GetMetadataGrouping


            

              
              
$string = $mp4->GetMetadataGrouping()

GetMetadataCoverArtCount


            

              
              
$number = $mp4->GetMetadataCoverArtCount()

GetMetadataCoverArt


            

              
              
$binary = $mp4->GetMetadataCoverArt()

GetMetadataTrack


            

              
              
($curr, $total) = $mp4->GetMetadataTrack()

GetMetadataDisk


            

              
              
($curr, $total) = $mp4->GetMetadataDisk()

GetMetadataTempo


            

              
              
$tempo = $mp4->GetMetadataTempo()

GetMetadataCompilation


            

              
              
$bool = $mp4->GetMetadataCompilation()

SetMetadataName


            

              
              
$ok = $mp4->SetMetadataName($string)

SetMetadataArtist


            

              
              
$ok = $mp4->SetMetadataArtist($string)

SetMetadataWriter


            

              
              
$ok = $mp4->SetMetadataWriter($string)

SetMetadataComment


            

              
              
$ok = $mp4->SetMetadataComment($string)

SetMetadataTool


            

              
              
$ok = $mp4->SetMetadataTool($string)

SetMetadataYear


            

              
              
$ok = $mp4->SetMetadataYear($string)

SetMetadataAlbum


            

              
              
$ok = $mp4->SetMetadataAlbum($string)

SetMetadataGenre


            

              
              
$ok = $mp4->SetMetadataGenre($string)

SetMetadataGrouping


            

              
              
$ok = $mp4->SetMetadataGrouping($string)

SetMetadataCoverArt


            

              
              
$ok = $mp4->SetMetadataCoverArt($binary)

SetMetadataTrack


            

              
              
$ok = $mp4->SetMetadataTrack($curr, $total)

SetMetadataDisk


            

              
              
$ok = $mp4->SetMetadataDisk($curr, $total)

SetMetadataTempo


            

              
              
$ok = $mp4->SetMetadataTempo($tempo)

SetMetadataCompilation


            

              
              
$ok = $mp4->SetMetadataCompilation($bool)

AUTHOR

Marcus Holland-Moritz <mhx@cpan.org>