Compilation fixes for dpvencode and dpvplayer. Also, fixed a crash when the video doesn't have an associated sound file

git-svn-id: svn://svn.icculus.org/twilight/trunk/dpvideo@4252 d7cf8633-e32d-0410-b094-e92efae38249

Author: molivier

dpvencode.h

@@ -25,4 +25,4 @@ int dpvencode_error(void *stream, char **errorstring);
 // retrieves a string describing any error number the encoder can produce
 char *dpvencode_errorstring(int errornum);
 
-#endif
+#endif

dpvplayer.c

@@ -1,6 +1,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "dpvdecode.h"
 #include "SDL.h"
 #include "SDL_main.h"
@@ -502,7 +503,7 @@ static void dpvplayer(char *filename, void *stream, int fullscreen, int opengl,
 	desiredaudiospec = malloc(sizeof(SDL_AudioSpec));
 	memset(desiredaudiospec, 0, sizeof(SDL_AudioSpec));
 
-	desiredaudiospec->freq = soundfrequency;
+	desiredaudiospec->freq = soundfrequency ? soundfrequency : 11025;
 	desiredaudiospec->format = AUDIO_S16SYS;
 	desiredaudiospec->channels = 2;
 	desiredaudiospec->samples = 1024;//16384;//1024;//16384;//2048;

makefile

@@ -9,11 +9,11 @@ PROFILEOPTION=
 #this is used to ensure that all released versions are free of warnings.
 
 #normal compile
-OPTIMIZATIONS= -O6 -fexpensive-optimizations
+OPTIMIZATIONS= -O6 -fexpensive-optimizations -fno-strict-aliasing
 CFLAGS= -I/usr/include/SDL -MD -Wall -Werror $(OPTIMIZATIONS) $(PROFILEOPTION)
 #debug compile
 #OPTIMIZATIONS=
-#CFLAGS= -MD -Wall -Werror -ggdb $(OPTIMIZATIONS) $(PROFILEOPTION)
+#CFLAGS= -I/usr/include/SDL -MD -Wall -Werror -ggdb $(OPTIMIZATIONS) $(PROFILEOPTION)
 
 LDFLAGS= -lm $(PROFILEOPTION)