/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
* @brief FileGroup class.
*/
-#include <cstdio>
-#include <sndfile.h>
#include "file_group.h"
#include "exceptions.h"
#include "cross.h"
+#include "compose.hpp"
+#include <sndfile.h>
+#include <cstdio>
#include <iostream>
using std::vector;
_current_path = p;
_current_file = fopen_boost (_paths[_current_path], "rb");
if (_current_file == 0) {
- throw OpenFileError (_paths[_current_path], errno);
+ throw OpenFileError (_paths[_current_path], errno, OpenFileError::READ);
}
}
/** Try to read some data from the current position into a buffer.
* @param buffer Buffer to write data into.
* @param amount Number of bytes to read.
- * @return Number of bytes read, or -1 in the case of error.
+ * @return Number of bytes read.
*/
int
FileGroup::read (uint8_t* buffer, int amount) const
break;
}
- /* See if there is another file to use */
- if ((_current_path + 1) >= _paths.size()) {
- break;
+ if (ferror(_current_file)) {
+ throw FileError (String::compose("fread error %1", errno), _paths[_current_path]);
+ }
+
+ if (feof (_current_file)) {
+ /* See if there is another file to use */
+ if ((_current_path + 1) >= _paths.size()) {
+ break;
+ }
+ ensure_open_path (_current_path + 1);
}
- ensure_open_path (_current_path + 1);
}
return read;