update libspeex

- compiled with mingw-w64 GCC 12.2
- version 1.2.1
- properly stripped and exports external API only

cmake/dependencies/speex.cmake

@@ -10,7 +10,7 @@ if(NOT WIN32 AND USE_SPEEX)
 		FetchDependency(SPEEX
 			DIR speex
 			GIT_REPOSITORY https://gitlab.xiph.org/xiph/speex
-			GIT_TAG Speex-1.2.0
+			GIT_TAG Speex-1.2.1
 		)
 		
 		if(SPEEX_PATH)

ext_includes/speex/speex.h

@@ -412,7 +412,7 @@ extern const SpeexMode * const speex_mode_list[SPEEX_NB_MODES];
 /** Obtain one of the modes available */
 const SpeexMode * speex_lib_get_mode (int mode);
 
-#ifndef WIN32
+#ifndef _WIN32
 /* We actually override the function in the narrowband case so that we can avoid linking in the wideband stuff */
 #define speex_lib_get_mode(mode) ((mode)==SPEEX_MODEID_NB ? &speex_nb_mode : speex_lib_get_mode (mode))
 #endif

ext_includes/speex/speex_stereo.h

@@ -61,7 +61,7 @@ typedef struct SpeexStereoState {
 #define SPEEX_STEREO_STATE_INIT {1,.5,1,1,0,0}
 
 /** Initialise/create a stereo stereo state */
-SpeexStereoState *speex_stereo_state_init();
+SpeexStereoState *speex_stereo_state_init(void);
 
 /** Reset/re-initialise an already allocated stereo state */
 void speex_stereo_state_reset(SpeexStereoState *stereo);

ext_libs/libspeex/libspeex.def

@@ -1,4 +1,4 @@
-LIBRARY libspeex
+LIBRARY libspeex.dll
 EXPORTS