add missing #includes

patch by Dieter <freebsd at sopwith solgatos com>

Originally committed as revision 4912 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/matroska.c

@@ -29,6 +29,7 @@
 #include "avformat.h"
 /* For codec_get_bmp_id and codec_get_wav_id. */
 #include "avi.h"
+#include "intfloat_readwrite.h"
 
 /* EBML version supported */
 #define EBML_VERSION 1

libavutil/intfloat_readwrite.c

@@ -24,6 +24,7 @@
  */
 
 #include "common.h"
+#include "intfloat_readwrite.h"
 
 double av_int2dbl(int64_t v){
     if(v+v > 0xFFELLU<<52)

vhook/watermark.c

@@ -46,6 +46,7 @@
 #include "avformat.h"
 
 #include "framehook.h"
+#include "cmdutils.h"
 
 typedef struct {
     char            filename[2000];