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vice

0.1.0
0.1.0 0.0.2 0.0.1

Video and Image Converter for Erlang/Elixir

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vice src vice_command.erl
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src/vice_command.erl 

% @hidden

-module(vice_command).



-export([exec/4, get_data/2]).



exec(Command, Options, Module, Ref) ->

  error_logger:warning_msg("RUN ~ts", [Command]),

  bucos:run(

    Command,

    [

     {timeout, infinity},

     stdout_on_strerr,

     {return, list, all},

     {on_data, {fun ?MODULE:get_data/2, {Module, Ref, {undefined, undefined, 0.0}}}}

     | Options

    ]

   ).



get_data(Bytes, {Module, Ref, Sofar}) ->

  {_, _, Percent} = NSofar = Module:progress(Bytes, Sofar),

  vice_prv_status:value(Ref, Percent),

  error_logger:info_msg("[~p] convert ~p%", [Ref, vice_prv_status:value(Ref)]),

  {Module, Ref, NSofar}.