package faad

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package faad

faad
- README
- Library faad
  - Faad
    
    Mp4
- Sources
  - faad
    
    faad.ml

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Module `Faad.Mp4`Source

Sourcetype decoder = t

Sourcetype t

An MP4 reader.

Sourcetype track = int

A track number.

Sourcetype sample = int

A sample number.

Sourcetype read = bytes -> int -> int -> int

Data read. Same signature as Unix.read.

Sourceval is_mp4 : string -> bool

Detect whether the file is an MP4 given at least 8 bytes of its header.

Source

val openfile : 
  ?write:(Bytes.t -> int) ->
  ?seek:(int -> int) ->
  ?trunc:(unit -> int) ->
  read ->
  t

Open an MP4 file.

Sourceval openfile_fd : Unix.file_descr -> t

Sourceval tracks : t -> int

Total number of tracks.

Sourceval find_aac_track : t -> track

Find the first AAC track.

Sourceval init : t -> decoder -> track -> int * int

Initialize a decoder.

Sourceval seek : t -> track -> int -> int * int

Seek to the given offset, in audio samples. * returns a pair sample,toskip where * sample is the new current (mp4) sample * and toskip is an amount of audio sample * that should be skipped.

Sourceval samples : t -> track -> int

Sourceval read_sample : t -> track -> sample -> string

Sourceval decode : t -> track -> sample -> decoder -> float array array

Sourceval metadata : t -> (string * string) array

package faad

Module Faad.Mp4Source

Module `Faad.Mp4`Source