X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fcross_windows.cc;h=9181b6c8abf1deb8861a21c65b3db63d4d62a883;hb=HEAD;hp=200b724854731b2582110f752d45abf87921831b;hpb=bbe336ee97c86c424f8f94e0f947f8e3b20e7123;p=dcpomatic.git

diff --git a/src/lib/cross_windows.cc b/src/lib/cross_windows.cc
index 200b72485..9181b6c8a 100644
--- a/src/lib/cross_windows.cc
+++ b/src/lib/cross_windows.cc
@@ -30,6 +30,7 @@
 #include "dcpomatic_assert.h"
 #include "util.h"
 #include <dcp/file.h>
+#include <dcp/filesystem.h>
 #include <dcp/raw_convert.h>
 #include <glib.h>
 extern "C" {
@@ -125,37 +126,51 @@ cpu_info ()
 
 
 void
-run_ffprobe (boost::filesystem::path content, boost::filesystem::path out)
+run_ffprobe(boost::filesystem::path content, boost::filesystem::path out, bool err, string args)
 {
 	SECURITY_ATTRIBUTES security;
 	security.nLength = sizeof (security);
 	security.bInheritHandle = TRUE;
 	security.lpSecurityDescriptor = 0;
 
-	HANDLE child_stderr_read;
-	HANDLE child_stderr_write;
-	if (!CreatePipe (&child_stderr_read, &child_stderr_write, &security, 0)) {
+	HANDLE child_out_read;
+	HANDLE child_out_write;
+	if (!CreatePipe(&child_out_read, &child_out_write, &security, 0)) {
 		LOG_ERROR_NC ("ffprobe call failed (could not CreatePipe)");
 		return;
 	}
 
+	if (!SetHandleInformation(child_out_read, HANDLE_FLAG_INHERIT, 0)) {
+		LOG_ERROR_NC("ffprobe call failed (could not SetHandleInformation)");
+		return;
+	}
+
 	wchar_t dir[512];
 	MultiByteToWideChar (CP_UTF8, 0, directory_containing_executable().string().c_str(), -1, dir, sizeof(dir));
 
 	STARTUPINFO startup_info;
 	ZeroMemory (&startup_info, sizeof (startup_info));
 	startup_info.cb = sizeof (startup_info);
-	startup_info.hStdError = child_stderr_write;
+	if (err) {
+		startup_info.hStdError = child_out_write;
+	} else {
+		startup_info.hStdOutput = child_out_write;
+	}
 	startup_info.dwFlags |= STARTF_USESTDHANDLES;
 
 	wchar_t command[512];
-	wcscpy (command, L"ffprobe.exe \"");
+	wcscpy(command, L"ffprobe.exe ");
+
+	wchar_t tmp[512];
+	MultiByteToWideChar(CP_UTF8, 0, args.c_str(), -1, tmp, sizeof(tmp));
+	wcscat(command, tmp);
+
+	wcscat(command, L" \"");
 
-	wchar_t file[512];
-	MultiByteToWideChar (CP_UTF8, 0, content.string().c_str(), -1, file, sizeof(file));
-	wcscat (command, file);
+	MultiByteToWideChar(CP_UTF8, 0, dcp::filesystem::canonical(content).make_preferred().string().c_str(), -1, tmp, sizeof(tmp));
+	wcscat(command, tmp);
 
-	wcscat (command, L"\"");
+	wcscat(command, L"\"");
 
 	PROCESS_INFORMATION process_info;
 	ZeroMemory (&process_info, sizeof (process_info));
@@ -170,12 +185,12 @@ run_ffprobe (boost::filesystem::path content, boost::filesystem::path out)
 		return;
 	}
 
-	CloseHandle (child_stderr_write);
+	CloseHandle(child_out_write);
 
 	while (true) {
 		char buffer[512];
 		DWORD read;
-		if (!ReadFile(child_stderr_read, buffer, sizeof(buffer), &read, 0) || read == 0) {
+		if (!ReadFile(child_out_read, buffer, sizeof(buffer), &read, 0) || read == 0) {
 			break;
 		}
 		o.write(buffer, read, 1);
@@ -186,7 +201,7 @@ run_ffprobe (boost::filesystem::path content, boost::filesystem::path out)
 	WaitForSingleObject (process_info.hProcess, INFINITE);
 	CloseHandle (process_info.hProcess);
 	CloseHandle (process_info.hThread);
-	CloseHandle (child_stderr_read);
+	CloseHandle(child_out_read);
 }