Try to prevent windows machines going to sleep during encodes.

[dcpomatic.git] / src / lib / cross.cc

diff --git a/src/lib/cross.cc b/src/lib/cross.cc
index 30a953bb835b68fa79c48026d4e9085d73d2315a..9f7a761248aef9f045ba85a14e05356a066b5a4b 100644 (file)
--- a/src/lib/cross.cc
+++ b/src/lib/cross.cc
@@ -35,6 +35,12 @@
 #include <sys/sysctl.h>
 #include <mach-o/dyld.h>
 #endif
+#ifdef DCPOMATIC_POSIX
+#include <sys/types.h>
+#include <ifaddrs.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
 #include "exceptions.h"
 
 using std::pair;
@@ -45,6 +51,7 @@ using std::wstring;
 using std::make_pair;
 using boost::shared_ptr;
 
+/** @param s Number of seconds to sleep for */
 void
 dcpomatic_sleep (int s)
 {
@@ -63,6 +70,9 @@ cpu_info ()
        string info;
        
 #ifdef DCPOMATIC_LINUX
+       /* This use of ifstream is ok; the filename can never
+          be non-Latin
+       */
        ifstream f ("/proc/cpuinfo");
        while (f.good ()) {
                string l;
@@ -127,8 +137,9 @@ app_contents ()
        }
        
        boost::filesystem::path path (buffer);
-       path.remove_filename ();
-       path.remove_filename ();
+       path = boost::filesystem::canonical (path);
+       path = path.parent_path ();
+       path = path.parent_path ();
        return path;
 }
 #endif
@@ -176,7 +187,7 @@ run_ffprobe (boost::filesystem::path content, boost::filesystem::path out, share
                return;
        }
 
-       FILE* o = fopen (out.string().c_str(), "w");
+       FILE* o = fopen_boost (out, "w");
        if (!o) {
                log->log ("ffprobe call failed (could not create output file)");
                return;
@@ -261,3 +272,37 @@ openssl_path ()
 #endif
 
 }
+
+/* Apparently there is no way to create an ofstream using a UTF-8
+   filename under Windows.  We are hence reduced to using fopen
+   with this wrapper.
+*/
+FILE *
+fopen_boost (boost::filesystem::path p, string t)
+{
+#ifdef DCPOMATIC_WINDOWS
+        wstring w (t.begin(), t.end());
+       /* c_str() here should give a UTF-16 string */
+        return _wfopen (p.c_str(), w.c_str ());
+#else
+        return fopen (p.c_str(), t.c_str ());
+#endif
+}
+
+int
+dcpomatic_fseek (FILE* stream, int64_t offset, int whence)
+{
+#ifdef DCPOMATIC_WINDOWS
+       return _fseeki64 (stream, offset, whence);
+#else  
+       return fseek (stream, offset, whence);
+#endif 
+}
+
+void
+kick ()
+{
+#ifdef DCPOMATIC_WINDOWS
+       SetThreadExecutionState (ES_CONTINUOUS);
+#endif 
+}