/usr/lib/ocaml/mm/video.mli is in libmm-ocaml-dev 0.2.0-1build2.
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* Copyright 2011 The Savonet Team
*
* This file is part of ocaml-mm.
*
* ocaml-mm is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* ocaml-mm is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with ocaml-mm; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* As a special exception to the GNU Library General Public License, you may
* link, statically or dynamically, a "work that uses the Library" with a publicly
* distributed version of the Library to produce an executable file containing
* portions of the Library, and distribute that executable file under terms of
* your choice, without any of the additional requirements listed in clause 6
* of the GNU Library General Public License.
* By "a publicly distributed version of the Library", we mean either the unmodified
* Library as distributed by The Savonet Team, or a modified version of the Library that is
* distributed under the conditions defined in clause 3 of the GNU Library General
* Public License. This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU Library General Public License.
*
*)
(** Operations on video data. *)
(** A frame. *)
type frame = Image.RGBA32.t
(** A video buffer. *)
type buffer = frame array
(** Size of the buffer in frames. *)
val size : buffer -> int
(** Create a buffer with a given number of frames. The frames themselves should
not be read or written to, otherwise use [make]. *)
val create : int -> buffer
(** Create a buffer with a given number of frames of given size. *)
val make : int -> int -> int -> buffer
(** Create a fresh copy of a buffer. *)
val copy : buffer -> buffer
(** Concatenate two buffers. *)
val append : buffer -> buffer -> buffer
val blit : buffer -> int -> buffer -> int -> int -> unit
val iter_all : buffer -> (frame -> unit) -> unit
val map_all : buffer -> (frame -> frame) -> unit
val randomize : buffer -> int -> int -> unit
val blank : buffer -> int -> int -> unit
module Ringbuffer_ext : Ringbuffer.R with type elt = frame
module Ringbuffer : Ringbuffer.R with type elt = frame
(** Operations on frame rates. *)
module FPS : sig
type t = float
(** Convert a frame rate to a fraction. *)
val to_frac : t -> int * int
end
module IO : sig
exception Invalid_file
module Reader : sig
class type t =
object
method width : int
method height : int
(** Number of frames per second. *)
method frame_rate : FPS.t
(* method set_target_size : int -> int -> unit *)
(** Read a given number of frames. *)
method read : buffer -> int -> int -> int
method close : unit
end
end
module Writer : sig
class type t =
object
method write : buffer -> int -> int -> unit
method close : unit
end
class to_avi_file : string -> FPS.t -> int -> int -> t
end
end
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