Cleanup and fix includes for MSVC

- Remove some unused includes
- #ifdef includes if the code consuming it is also ifdefed
- Add some replacements for POSIX only includes

Author: jlskuz

src/framework/mlt_producer.c

@@ -33,7 +33,6 @@
 #include <sys/stat.h>  // for stat()
 #include <sys/types.h> // for stat()
 #include <time.h>      // for strftime() and gtime()
-#include <unistd.h>    // for stat()
 
 /* Forward references. */
 

src/framework/mlt_slices.c

@@ -28,10 +28,14 @@
 #include <pthread.h>
 #include <sched.h>
 #include <stdlib.h>
-#include <unistd.h>
+
 #ifdef _WIN32
 #include <windows.h>
+#else
+// For _SC_NPROCESSORS_ONLN
+#include <unistd.h>
 #endif
+
 #define MAX_SLICES 32
 #define ENV_SLICES "MLT_SLICES_COUNT"
 

src/melt/io.c

@@ -28,15 +28,14 @@
 #include <string.h>
 #ifndef _WIN32
 #include <termios.h>
+#include <unistd.h>
 #else
 // MinGW defines struct timespec in pthread.h
 #include <pthread.h>
 // for nanosleep()
 #include <framework/mlt_types.h>
 #include <windows.h>
 #endif
-#include <sys/time.h>
-#include <unistd.h>
 
 /* Application header files */
 #include "io.h"

src/melt/melt.c

@@ -22,12 +22,18 @@
 #endif
 #include <libgen.h>
 #include <locale.h>
-#include <sched.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
+#ifdef _MSC_VER
+#ifndef STDIN_FILENO
+#define STDIN_FILENO _fileno(stdin)
+#endif
+#else
 #include <unistd.h>
+#endif
 
 #include <framework/mlt.h>
 

src/modules/core/consumer_multi.c

@@ -22,7 +22,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/time.h>
 
 // Forward references
 static int start(mlt_consumer consumer);

src/modules/plusgpl/consumer_cbrts.c

@@ -51,6 +51,11 @@
 #include <sys/time.h>
 #include <time.h>
 
+#ifdef _MSC_VER
+#define strncasecmp _strnicmp
+#define strcasecmp _stricmp
+#endif
+
 #define TSP_BYTES (188)
 #define MAX_PID (8192)
 #define SCR_HZ (27000000ULL)

src/win32/strptime.c

@@ -51,6 +51,13 @@ __RCSID("$NetBSD: strptime.c,v 1.36 2012/03/13 21:13:48 christos Exp $");
 __weak_alias(strptime,_strptime)
 #endif
 */
+
+#ifdef _MSC_VER
+#define strncasecmp _strnicmp
+#define strcasecmp _stricmp
+#endif
+
+
 typedef unsigned char u_char;
 typedef unsigned int uint;
 typedef unsigned __int64 uint64_t;