Add HAVE_SSA switch to qb

Makefile.common

@@ -231,6 +231,10 @@ OBJ += ui/drivers/ui_qt.o
 LIBS += -lQt5Quick -lQt5Widgets -lQt5Gui -lQt5Qml -lQt5Network -lQt5Core -lglu32 -lopengl32 -L./ui/drivers/qt/wrapper/build/release -lwrapper
 endif
 
+ifeq ($(HAVE_SSA),1)
+LIBS += -lass
+endif
+
 # LibretroDB
 
 ifeq ($(HAVE_LIBRETRODB), 1)

cores/libretro-ffmpeg/ffmpeg_core.c

@@ -5,6 +5,10 @@
 #include <assert.h>
 #include <stdarg.h>
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif

qb/config.libs.sh

@@ -105,6 +105,10 @@ if [ "$HAVE_EGL" != "no" ]; then
    fi
 fi
 
+if [ "HAVE_SSA" != "no" ]; then
+   check_lib SSA -lass ass_library_init
+fi
+
 if [ "$HAVE_EXYNOS" != "no" ]; then
    check_pkgconf EXYNOS libdrm_exynos
    check_pkgconf DRM libdrm

qb/config.params.sh

@@ -18,6 +18,7 @@ HAVE_GLES_CFLAGS=          # C-flags for custom GLES library
 HAVE_THREADS=auto          # Threading support
 HAVE_FFMPEG=auto           # Enable FFmpeg recording support
 C89_FFMPEG=no
+HAVE_SSA=auto              # Enable SSA/ASS for FFmpeg subtitle support
 HAVE_DYLIB=auto            # Enable dynamic loading support
 HAVE_NETWORKING=auto       # Enable networking features (recommended)
 HAVE_NETPLAY=auto          # Enable netplay support (requires networking)