diff options
| author | Tuomas Virtanen <katajakasa@gmail.com> | 2018-03-26 15:15:19 +0300 |
|---|---|---|
| committer | Tuomas Virtanen <katajakasa@gmail.com> | 2018-03-26 15:15:19 +0300 |
| commit | 2843974d284cb2046318d2da5fcedc95104e88d9 (patch) | |
| tree | 6f0ed517d59917f848da74e4a7e66893b8b5d807 /include | |
| parent | 56ae05977b1a6f720ab85dc733a9ceec6c7be7e3 (diff) | |
Allow runtime loading of libass library.
Previously libass could only be statically linked. Now we allow runtime
loading of the library on request (just like other SDL libraries do).
Diffstat (limited to 'include')
| -rw-r--r-- | include/kitchensink/internal/kitlibstate.h | 3 | ||||
| -rw-r--r-- | include/kitchensink/internal/libass.h | 57 |
2 files changed, 59 insertions, 1 deletions
diff --git a/include/kitchensink/internal/kitlibstate.h b/include/kitchensink/internal/kitlibstate.h index e16a5c9..ad515b9 100644 --- a/include/kitchensink/internal/kitlibstate.h +++ b/include/kitchensink/internal/kitlibstate.h @@ -1,12 +1,13 @@ #ifndef KITLIBSTATE_H #define KITLIBSTATE_H -#include <ass/ass.h> +#include "kitchensink/internal/libass.h" #include "kitchensink/kitconfig.h" typedef struct Kit_LibraryState { unsigned int init_flags; ASS_Library *libass_handle; + void *ass_so_handle; } Kit_LibraryState; KIT_LOCAL Kit_LibraryState* Kit_GetLibraryState(); diff --git a/include/kitchensink/internal/libass.h b/include/kitchensink/internal/libass.h new file mode 100644 index 0000000..0c9730a --- /dev/null +++ b/include/kitchensink/internal/libass.h @@ -0,0 +1,57 @@ +#ifndef KITLIBASS_H
+#define KITLIBASS_H
+
+#ifndef USE_DYNAMIC_LIBASS
+
+#include <ass/ass.h>
+
+#else // USE_DYNAMIC_LIBASS
+
+#include <stdint.h>
+#include <stdarg.h>
+
+typedef struct ass_library ASS_Library;
+typedef struct ass_renderer ASS_Renderer;
+typedef struct ass_track ASS_Track;
+
+typedef struct ass_image {
+ int w, h;
+ int stride;
+ unsigned char *bitmap;
+ uint32_t color;
+ int dst_x, dst_y;
+ struct ass_image *next;
+ enum {
+ IMAGE_TYPE_CHARACTER,
+ IMAGE_TYPE_OUTLINE,
+ IMAGE_TYPE_SHADOW
+ } type;
+} ASS_Image;
+
+typedef enum {
+ ASS_HINTING_NONE = 0,
+ ASS_HINTING_LIGHT,
+ ASS_HINTING_NORMAL,
+ ASS_HINTING_NATIVE
+} ASS_Hinting;
+
+ASS_Library* (*ass_library_init)(void);
+void (*ass_library_done)(ASS_Library *priv);
+void (*ass_process_codec_private)(ASS_Track *track, char *data, int size);
+void (*ass_set_message_cb)(ASS_Library *priv, void (*msg_cb)(int level, const char *fmt, va_list args, void *data), void *data);
+ASS_Renderer* (*ass_renderer_init)(ASS_Library *);
+void (*ass_renderer_done)(ASS_Renderer *priv);
+void (*ass_set_frame_size)(ASS_Renderer *priv, int w, int h);
+void (*ass_set_hinting)(ASS_Renderer *priv, ASS_Hinting ht);
+void (*ass_set_fonts)(ASS_Renderer *priv, const char *default_font, const char *default_family, int dfp, const char *config, int update);
+ASS_Image* (*ass_render_frame)(ASS_Renderer *priv, ASS_Track *track, long long now, int *detect_change);
+ASS_Track* (*ass_new_track)(ASS_Library *);
+void (*ass_free_track)(ASS_Track *track);
+void (*ass_process_data)(ASS_Track *track, char *data, int size);
+void (*ass_add_font)(ASS_Library *library, char *name, char *data, int data_size);
+
+int load_libass(void *handle);
+
+#endif // USE_DYNAMIC_LIBASS
+
+#endif // KITLIBASS_H
|