Package | Description |
---|---|
org.jaudiotagger.audio.mp4.atom |
Classes for MP4 boxes, aka atoms.
|
org.jaudiotagger.tag.mp4.atom |
Classes dealing with atoms (boxes) embedded in top-level MP4 atoms.
|
Modifier and Type | Class and Description |
---|---|
class |
Mp4AlacBox
AlacBox ( Apple Lossless Codec information description box),
Normally occurs twice, the first ALAC contains the default values, the second ALAC within contains the real
values for this audio.
|
class |
Mp4DrmsBox
DrmsBox Replaces mp4a box on drm files
Need to skip over data in order to find esds atom
Specification not known, so just look for byte by byte 'esds' and then step back four bytes for size
|
class |
Mp4EsdsBox
EsdsBox ( stream specific description box), usually holds the Bitrate/No of Channels
It contains a number of (possibly optional?) sections (section 3 - 6) (containing optional filler) with
differeent info in each section.
|
class |
Mp4FreeBox
FreeBox ( padding)
|
class |
Mp4FtypBox
Ftyp (File Type) is the first atom, can be used to help identify the mp4 container type
|
class |
Mp4HdlrBox
HdlrBox ( Handler box),
Describes the type of metadata in the following ilst or minf atom
|
class |
Mp4MdhdBox
MdhdBox ( media (stream) header), holds the Sampling Rate used.
|
class |
Mp4MetaBox
This MP4 MetaBox is the parent of metadata, it usually contains four bytes of data
that needs to be processed before we can examine the children.
|
class |
Mp4Mp4aBox
Mp4aBox ( sample (frame encoding) description box)
At first glance appears to hold no of channels but actually always returns 2 even for mono recordings
so just need to skip over data in order to get to child atom esds
|
class |
Mp4MvhdBox
MvhdBox (movie (presentation) header box)
|
class |
Mp4StcoBox
StcoBox ( media (stream) header), holds offsets into the Audio data
|
class |
Mp4StsdBox
StsdBox ( sample (frame encoding) description box)
|
Modifier and Type | Class and Description |
---|---|
class |
Mp4DataBox
This box is used within both normal metadat boxes and ---- boxes to hold the actual data.
|
class |
Mp4MeanBox
This box is used within ---- boxes to hold the issuer
|
class |
Mp4NameBox
This box is used within ---- boxes to hold the data name/descriptor
|
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