ffmpeg-avutil 1.1.11 · OCaml Package

Common code shared across all FFmpeg libraries.

Line

type input

type output

Container

type 'a container

Media types

type audio = [

| `Audio

]

type video = [

| `Video

]

type subtitle = [

| `Subtitle

]

type media_type = [

| `Unknown
| `Video
| `Audio
| `Data
| `Subtitle
| `Attachment

]

Format

type ('line, 'media) format

Frame

module Frame : sig ... end

type 'media frame = 'media Frame.t

Exception

type error = [

| `Bsf_not_found
| `Decoder_not_found
| `Demuxer_not_found
| `Encoder_not_found
| `Eof
| `Exit
| `Filter_not_found
| `Invalid_data
| `Muxer_not_found
| `Option_not_found
| `Patch_welcome
| `Protocol_not_found
| `Stream_not_found
| `Bug
| `Eagain
| `Unknown
| `Experimental
| `Other of int
| `Failure of string

]

Internal errors.

exception Error of error

val string_of_error : error -> string

type data =
  (int, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t

val create_data : int -> data

type rational = {

num : int;
den : int;

}

val string_of_rational : rational -> string

Constants

val qp2lambda : int

Timestamp

module Time_format : sig ... end

Formats for time.

val time_base : unit -> rational

Return the time base of FFmpeg.

Logging utilities

module Log : sig ... end

Audio utilities

module Channel_layout : sig ... end

Formats for channels layouts.

module Sample_format : sig ... end

Formats for audio samples.

Video utilities

module Pixel_format : sig ... end

Formats for pixels.

module Audio : sig ... end

module Video : sig ... end

Subtitle utilities

module Subtitle : sig ... end

module Options : sig ... end

type value = [

| `String of string
| `Int of int
| `Int64 of int64
| `Float of float

]

type opts = (string, value) Hashtbl.t

val opts_default : opts option -> opts

val mk_opts_array : opts -> (string * string) array

val string_of_opts : opts -> string

val mk_audio_opts : 
  ?opts:opts ->
  ?channels:int ->
  ?channel_layout:Channel_layout.t ->
  sample_rate:int ->
  sample_format:Sample_format.t ->
  time_base:rational ->
  unit ->
  opts

val mk_video_opts : 
  ?opts:opts ->
  ?frame_rate:rational ->
  pixel_format:Pixel_format.t ->
  width:int ->
  height:int ->
  time_base:rational ->
  unit ->
  opts

val filter_opts : string array -> opts -> unit

HwContext

module HwContext : sig ... end

package ffmpeg-avutil