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dynamic load libass. (use capi project)
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| [submodule "contrib/libchardet"] | ||
| path = contrib/libchardet | ||
| url = https://github.com/wang-bin/libchardet.git | ||
| [submodule "contrib/capi"] | ||
| path = contrib/capi | ||
| url = https://github.com/wang-bin/capi.git |
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| Original file line number | Diff line number | Diff line change |
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| /****************************************************************************** | ||
| mkapi dynamic load code generation for capi template | ||
| Copyright (C) 2014 Wang Bin <[email protected]> | ||
| https://github.com/wang-bin/mkapi | ||
| https://github.com/wang-bin/capi | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| ******************************************************************************/ | ||
| //#define DEBUG_RESOLVE | ||
| #define DEBUG_LOAD | ||
|
|
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| #include "ass_api.h" | ||
| #include "capi.h" | ||
|
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||
| namespace ass { | ||
| static const char* names[] = { | ||
| "ass", | ||
| NULL | ||
| }; | ||
|
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| #define CAPI_ASS_VERSION | ||
| #ifdef CAPI_ASS_VERSION | ||
| static const int versions[] = { | ||
| capi::NoVersion, | ||
| 5, | ||
| 4, | ||
| capi::EndVersion | ||
| }; | ||
| CAPI_BEGIN_DLL_VER(names, versions) | ||
| #else | ||
| CAPI_BEGIN_DLL(names) | ||
| #endif | ||
| #ifndef CAPI_LINK_ASS | ||
| // CAPI_DEFINE_RESOLVER(argc, return_type, name, argv_no_name) | ||
| // mkapi code generation BEGIN | ||
| CAPI_DEFINE_RESOLVER(0, int, ass_library_version) | ||
| CAPI_DEFINE_RESOLVER(0, ASS_Library *, ass_library_init) | ||
| CAPI_DEFINE_RESOLVER(1, void, ass_library_done, ASS_Library *) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_fonts_dir, ASS_Library *, const char *) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_extract_fonts, ASS_Library *, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_style_overrides, ASS_Library *, char **) | ||
| CAPI_DEFINE_RESOLVER(1, void, ass_process_force_style, ASS_Track *) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_set_message_cb, ASS_Library *, void (*msg_cb) | ||
| (int level, const char *fmt, va_list args, void *data), void *) | ||
| CAPI_DEFINE_RESOLVER(1, ASS_Renderer *, ass_renderer_init, ASS_Library *) | ||
| CAPI_DEFINE_RESOLVER(1, void, ass_renderer_done, ASS_Renderer *) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_set_frame_size, ASS_Renderer *, int, int) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_set_storage_size, ASS_Renderer *, int, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_shaper, ASS_Renderer *, ASS_ShapingLevel) | ||
| CAPI_DEFINE_RESOLVER(5, void, ass_set_margins, ASS_Renderer *, int, int, int, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_use_margins, ASS_Renderer *, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_pixel_aspect, ASS_Renderer *, double) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_set_aspect_ratio, ASS_Renderer *, double, double) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_font_scale, ASS_Renderer *, double) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_hinting, ASS_Renderer *, ASS_Hinting) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_line_spacing, ASS_Renderer *, double) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_line_position, ASS_Renderer *, double) | ||
| CAPI_DEFINE_RESOLVER(6, void, ass_set_fonts, ASS_Renderer *, const char *, const char *, int, const char *, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_selective_style_override_enabled, ASS_Renderer *, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_set_selective_style_override, ASS_Renderer *, ASS_Style *) | ||
| CAPI_DEFINE_RESOLVER(1, int, ass_fonts_update, ASS_Renderer *) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_set_cache_limits, ASS_Renderer *, int, int) | ||
| CAPI_DEFINE_RESOLVER(4, ASS_Image *, ass_render_frame, ASS_Renderer *, ASS_Track *, long long, int *) | ||
| CAPI_DEFINE_RESOLVER(1, ASS_Track *, ass_new_track, ASS_Library *) | ||
| CAPI_DEFINE_RESOLVER(1, void, ass_free_track, ASS_Track *) | ||
| CAPI_DEFINE_RESOLVER(1, int, ass_alloc_style, ASS_Track *) | ||
| CAPI_DEFINE_RESOLVER(1, int, ass_alloc_event, ASS_Track *) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_free_style, ASS_Track *, int) | ||
| CAPI_DEFINE_RESOLVER(2, void, ass_free_event, ASS_Track *, int) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_process_data, ASS_Track *, char *, int) | ||
| CAPI_DEFINE_RESOLVER(3, void, ass_process_codec_private, ASS_Track *, char *, int) | ||
| CAPI_DEFINE_RESOLVER(5, void, ass_process_chunk, ASS_Track *, char *, int, long long, long long) | ||
| CAPI_DEFINE_RESOLVER(1, void, ass_flush_events, ASS_Track *) | ||
| CAPI_DEFINE_RESOLVER(3, ASS_Track *, ass_read_file, ASS_Library *, char *, char *) | ||
| CAPI_DEFINE_RESOLVER(4, ASS_Track *, ass_read_memory, ASS_Library *, char *, size_t, char *) | ||
| CAPI_DEFINE_RESOLVER(3, int, ass_read_styles, ASS_Track *, char *, char *) | ||
| CAPI_DEFINE_RESOLVER(4, void, ass_add_font, ASS_Library *, char *, char *, int) | ||
| CAPI_DEFINE_RESOLVER(1, void, ass_clear_fonts, ASS_Library *) | ||
| CAPI_DEFINE_RESOLVER(3, long long, ass_step_sub, ASS_Track *, long long, int) | ||
| // mkapi code generation END | ||
| #endif //CAPI_LINK_ASS | ||
| CAPI_END_DLL() | ||
|
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||
| api::api() : dll(new api_dll()) { | ||
| qDebug("capi::version: %s build %s", capi::version::name, capi::version::build()); | ||
| } | ||
| api::~api() { delete dll;} | ||
| bool api::loaded() const { | ||
| #ifdef CAPI_LINK_ASS | ||
| return true; | ||
| #else | ||
| return dll->isLoaded(); | ||
| #endif //CAPI_LINK_ASS | ||
| } | ||
|
|
||
| #ifndef CAPI_LINK_ASS | ||
| // CAPI_DEFINE(argc, return_type, name, argv_no_name) | ||
| typedef void (*msg_cb) | ||
| (int level, const char *fmt, va_list args, void *data); | ||
| // mkapi code generation BEGIN | ||
| CAPI_DEFINE(0, int, ass_library_version) | ||
| CAPI_DEFINE(0, ASS_Library *, ass_library_init) | ||
| CAPI_DEFINE(1, void, ass_library_done, ASS_Library *) | ||
| CAPI_DEFINE(2, void, ass_set_fonts_dir, ASS_Library *, const char *) | ||
| CAPI_DEFINE(2, void, ass_set_extract_fonts, ASS_Library *, int) | ||
| CAPI_DEFINE(2, void, ass_set_style_overrides, ASS_Library *, char **) | ||
| CAPI_DEFINE(1, void, ass_process_force_style, ASS_Track *) | ||
| CAPI_DEFINE(3, void, ass_set_message_cb, ASS_Library *, msg_cb, void *) | ||
| CAPI_DEFINE(1, ASS_Renderer *, ass_renderer_init, ASS_Library *) | ||
| CAPI_DEFINE(1, void, ass_renderer_done, ASS_Renderer *) | ||
| CAPI_DEFINE(3, void, ass_set_frame_size, ASS_Renderer *, int, int) | ||
| CAPI_DEFINE(3, void, ass_set_storage_size, ASS_Renderer *, int, int) | ||
| CAPI_DEFINE(2, void, ass_set_shaper, ASS_Renderer *, ASS_ShapingLevel) | ||
| CAPI_DEFINE(5, void, ass_set_margins, ASS_Renderer *, int, int, int, int) | ||
| CAPI_DEFINE(2, void, ass_set_use_margins, ASS_Renderer *, int) | ||
| CAPI_DEFINE(2, void, ass_set_pixel_aspect, ASS_Renderer *, double) | ||
| CAPI_DEFINE(3, void, ass_set_aspect_ratio, ASS_Renderer *, double, double) | ||
| CAPI_DEFINE(2, void, ass_set_font_scale, ASS_Renderer *, double) | ||
| CAPI_DEFINE(2, void, ass_set_hinting, ASS_Renderer *, ASS_Hinting) | ||
| CAPI_DEFINE(2, void, ass_set_line_spacing, ASS_Renderer *, double) | ||
| CAPI_DEFINE(2, void, ass_set_line_position, ASS_Renderer *, double) | ||
| CAPI_DEFINE(6, void, ass_set_fonts, ASS_Renderer *, const char *, const char *, int, const char *, int) | ||
| CAPI_DEFINE(2, void, ass_set_selective_style_override_enabled, ASS_Renderer *, int) | ||
| CAPI_DEFINE(2, void, ass_set_selective_style_override, ASS_Renderer *, ASS_Style *) | ||
| CAPI_DEFINE(1, int, ass_fonts_update, ASS_Renderer *) | ||
| CAPI_DEFINE(3, void, ass_set_cache_limits, ASS_Renderer *, int, int) | ||
| CAPI_DEFINE(4, ASS_Image *, ass_render_frame, ASS_Renderer *, ASS_Track *, long long, int *) | ||
| CAPI_DEFINE(1, ASS_Track *, ass_new_track, ASS_Library *) | ||
| CAPI_DEFINE(1, void, ass_free_track, ASS_Track *) | ||
| CAPI_DEFINE(1, int, ass_alloc_style, ASS_Track *) | ||
| CAPI_DEFINE(1, int, ass_alloc_event, ASS_Track *) | ||
| CAPI_DEFINE(2, void, ass_free_style, ASS_Track *, int) | ||
| CAPI_DEFINE(2, void, ass_free_event, ASS_Track *, int) | ||
| CAPI_DEFINE(3, void, ass_process_data, ASS_Track *, char *, int) | ||
| CAPI_DEFINE(3, void, ass_process_codec_private, ASS_Track *, char *, int) | ||
| CAPI_DEFINE(5, void, ass_process_chunk, ASS_Track *, char *, int, long long, long long) | ||
| CAPI_DEFINE(1, void, ass_flush_events, ASS_Track *) | ||
| CAPI_DEFINE(3, ASS_Track *, ass_read_file, ASS_Library *, char *, char *) | ||
| CAPI_DEFINE(4, ASS_Track *, ass_read_memory, ASS_Library *, char *, size_t, char *) | ||
| CAPI_DEFINE(3, int, ass_read_styles, ASS_Track *, char *, char *) | ||
| CAPI_DEFINE(4, void, ass_add_font, ASS_Library *, char *, char *, int) | ||
| CAPI_DEFINE(1, void, ass_clear_fonts, ASS_Library *) | ||
| CAPI_DEFINE(3, long long, ass_step_sub, ASS_Track *, long long, int) | ||
| // mkapi code generation END | ||
| #endif //CAPI_LINK_ASS | ||
| } //namespace ass |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /****************************************************************************** | ||
| mkapi dynamic load code generation for capi template | ||
| Copyright (C) 2014 Wang Bin <[email protected]> | ||
| https://github.com/wang-bin/mkapi | ||
| https://github.com/wang-bin/capi | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| ******************************************************************************/ | ||
|
|
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| #ifndef ASS_API_H | ||
| #define ASS_API_H | ||
|
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| // no need to include the C header if only functions declared there | ||
| extern "C" { | ||
| #include "ass/ass.h" | ||
| } | ||
|
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| namespace ass { | ||
| class api_dll; | ||
| class api | ||
| { | ||
| public: | ||
| api(); | ||
| ~api(); | ||
| bool loaded() const; | ||
| #ifndef CAPI_LINK_ASS | ||
| // mkapi code generation BEGIN | ||
| int ass_library_version(); | ||
| ASS_Library * ass_library_init(); | ||
| void ass_library_done(ASS_Library * priv); | ||
| void ass_set_fonts_dir(ASS_Library * priv, const char * fonts_dir); | ||
| void ass_set_extract_fonts(ASS_Library * priv, int extract); | ||
| void ass_set_style_overrides(ASS_Library * priv, char ** list); | ||
| void ass_process_force_style(ASS_Track * track); | ||
| 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_storage_size(ASS_Renderer * priv, int w, int h); | ||
| void ass_set_shaper(ASS_Renderer * priv, ASS_ShapingLevel level); | ||
| void ass_set_margins(ASS_Renderer * priv, int t, int b, int l, int r); | ||
| void ass_set_use_margins(ASS_Renderer * priv, int use); | ||
| void ass_set_pixel_aspect(ASS_Renderer * priv, double par); | ||
| void ass_set_aspect_ratio(ASS_Renderer * priv, double dar, double sar); | ||
| void ass_set_font_scale(ASS_Renderer * priv, double font_scale); | ||
| void ass_set_hinting(ASS_Renderer * priv, ASS_Hinting ht); | ||
| void ass_set_line_spacing(ASS_Renderer * priv, double line_spacing); | ||
| void ass_set_line_position(ASS_Renderer * priv, double line_position); | ||
| void ass_set_fonts(ASS_Renderer * priv, const char * default_font, const char * default_family, int fc, const char * config, int update); | ||
| void ass_set_selective_style_override_enabled(ASS_Renderer * priv, int bits); | ||
| void ass_set_selective_style_override(ASS_Renderer * priv, ASS_Style * style); | ||
| int ass_fonts_update(ASS_Renderer * priv); | ||
| void ass_set_cache_limits(ASS_Renderer * priv, int glyph_max, int bitmap_max_size); | ||
| 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); | ||
| int ass_alloc_style(ASS_Track * track); | ||
| int ass_alloc_event(ASS_Track * track); | ||
| void ass_free_style(ASS_Track * track, int sid); | ||
| void ass_free_event(ASS_Track * track, int eid); | ||
| void ass_process_data(ASS_Track * track, char * data, int size); | ||
| void ass_process_codec_private(ASS_Track * track, char * data, int size); | ||
| void ass_process_chunk(ASS_Track * track, char * data, int size, long long timecode, long long duration); | ||
| void ass_flush_events(ASS_Track * track); | ||
| ASS_Track * ass_read_file(ASS_Library * library, char * fname, char * codepage); | ||
| ASS_Track * ass_read_memory(ASS_Library * library, char * buf, size_t bufsize, char * codepage); | ||
| int ass_read_styles(ASS_Track * track, char * fname, char * codepage); | ||
| void ass_add_font(ASS_Library * library, char * name, char * data, int data_size); | ||
| void ass_clear_fonts(ASS_Library * library); | ||
| long long ass_step_sub(ASS_Track * track, long long now, int movement); | ||
| // mkapi code generation END | ||
| #endif //CAPI_LINK_ASS | ||
| private: | ||
| api_dll *dll; | ||
| }; | ||
| } //namespace ass | ||
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| #endif // ASS_API_H |