1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#ifndef AUDIOGRAPHER_TMP_FILE_H
#define AUDIOGRAPHER_TMP_FILE_H
#include <cstdio>
#include <string>
#include <glib.h>
#include <glib/gstdio.h>
#include "sndfile_writer.h"
#include "sndfile_reader.h"
namespace AudioGrapher
{
/// A temporary file deleted after this class is destructed
template<typename T = DefaultSampleType>
class TmpFile : public SndfileWriter<T>, public SndfileReader<T>
{
public:
/// \a filename_template must match the requirements for mkstemp, i.e. end in "XXXXXX"
TmpFile (char * filename_template, int format, ChannelCount channels, framecnt_t samplerate)
: SndfileHandle (g_mkstemp(filename_template), true, SndfileBase::ReadWrite, format, channels, samplerate)
, filename (filename_template)
{}
TmpFile (int format, ChannelCount channels, framecnt_t samplerate)
: SndfileHandle (fileno (tmpfile()), true, SndfileBase::ReadWrite, format, channels, samplerate)
{}
TmpFile (TmpFile const & other) : SndfileHandle (other) {}
using SndfileHandle::operator=;
~TmpFile()
{
if (!filename.empty()) {
std::remove(filename.c_str());
}
}
private:
std::string filename;
};
} // namespace
#endif // AUDIOGRAPHER_TMP_FILE_H
|