036556d350
* Fix media processing getting stuck on too much stdin/stderr See thoughtbot/terrapin#5 * Remove dependency on paperclip-av-transcoder gem * Remove dependency on streamio-ffmpeg gem * Disable stdin on ffmpeg process
63 lines
1.3 KiB
Ruby
63 lines
1.3 KiB
Ruby
# frozen_string_literal: false
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# Fix adapted from https://github.com/thoughtbot/terrapin/pull/5
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module Terrapin
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module MultiPipeExtensions
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def read
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read_streams(@stdout_in, @stderr_in)
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end
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def close_read
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begin
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@stdout_in.close
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rescue IOError
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# Do nothing
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end
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begin
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@stderr_in.close
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rescue IOError
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# Do nothing
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end
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end
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def read_streams(output, error)
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@stdout_output = ''
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@stderr_output = ''
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read_fds = [output, error]
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until read_fds.empty?
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to_read, = IO.select(read_fds)
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if to_read.include?(output)
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@stdout_output << read_stream(output)
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read_fds.delete(output) if output.closed?
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end
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if to_read.include?(error)
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@stderr_output << read_stream(error)
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read_fds.delete(error) if error.closed?
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end
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end
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end
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def read_stream(io)
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result = ''
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begin
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while (partial_result = io.read_nonblock(8192))
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result << partial_result
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end
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rescue EOFError, Errno::EPIPE
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io.close
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rescue Errno::EINTR, Errno::EWOULDBLOCK, Errno::EAGAIN
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# Do nothing
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end
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result
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end
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end
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end
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Terrapin::CommandLine::MultiPipe.prepend(Terrapin::MultiPipeExtensions)
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