OpenShot Audio Library | OpenShotAudio  0.3.1
juce_ChildProcess.h
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2017 - ROLI Ltd.
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  The code included in this file is provided under the terms of the ISC license
11  http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12  To use, copy, modify, and/or distribute this software for any purpose with or
13  without fee is hereby granted provided that the above copyright notice and
14  this permission notice appear in all copies.
15 
16  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18  DISCLAIMED.
19 
20  ==============================================================================
21 */
22 
23 namespace juce
24 {
25 
26 //==============================================================================
35 class JUCE_API ChildProcess
36 {
37 public:
38  //==============================================================================
42  ChildProcess();
43 
47  ~ChildProcess();
48 
51  {
52  wantStdOut = 1,
53  wantStdErr = 2
54  };
55 
65  bool start (const String& command, int streamFlags = wantStdOut | wantStdErr);
66 
76  bool start (const StringArray& arguments, int streamFlags = wantStdOut | wantStdErr);
77 
79  bool isRunning() const;
80 
85  int readProcessOutput (void* destBuffer, int numBytesToRead);
86 
90  String readAllProcessOutput();
91 
93  bool waitForProcessToFinish (int timeoutMs) const;
94 
96  uint32 getExitCode() const;
97 
102  bool kill();
103 
104 private:
105  //==============================================================================
106  class ActiveProcess;
107  std::unique_ptr<ActiveProcess> activeProcess;
108 
109  JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ChildProcess)
110 };
111 
112 } // namespace juce