vhook/main.c

   1
   2 #include <SDL/SDL.h>
   3 #include <SDL/SDL_ttf.h>
   4 #include <stdio.h>
   5 #include "main.h"
   6 #include "mydef.h"
   7 #include "nicodef.h"
   8 #include "process.h"
   9 /**
  10  * ライブラリ初期化
  11  */
  12 int init(FILE* log){
  13         fputs("[main/init]initializing libs...\n",log);
  14         //SDL
  15         if(SDL_Init(SDL_INIT_VIDEO)>=0){
  16                 fputs("[main/init]initialized SDL.\n",log);
  17         }else{
  18                 fputs("[main/init]failed to initialize SDL.\n",log);
  19             return FALSE;
  20         }
  21         //SDL_ttf
  22         if(TTF_Init() >= 0){
  23                 fputs("[main/init]initialized SDL_ttf.\n",log);
  24         }else{
  25                 fputs("[main/init]failed to initialize SDL_ttf.\n",log);
  26             return FALSE;
  27         }
  28         fputs("[main/init]initialized libs.\n",log);
  29         return TRUE;
  30 }
  31 /*
  32  * データの初期化
  33  */
  34 int initData(DATA* data,FILE* log,const SETTING* setting){
  35     for(int i = 0; i < N_COMMENT_TYPE; i++) {
  36         COMMDATA* const commdata = &data->comment[i];
  37         const SETTING_COMMENT* const commset = &setting->comment[i];
  38
  39         commdata->common = data;
  40         commdata->enable = commset->enable;
  41         commdata->opaque_comment = setting->opaque_comment;
  42     }
  43     // オーナコメントは常に不透明
  44     data->comment[COMMENT_OWNER].opaque_comment = OPAQUE_TRUE;
  45     // オプショナルユーザコメントは半透明時常にアルファ値0.5
  46     if(data->comment[COMMENT_USER_OPT].opaque_comment == OPAQUE_FALSE) {
  47         data->comment[COMMENT_USER_OPT].opaque_comment = OPAQUE_HALF;
  48     }
  49
  50         data->log = log;
  51         data->fontsize_fix = setting->fontsize_fix;
  52         data->show_video = setting->show_video;
  53         data->shadow_kind = setting->shadow_kind;
  54         data->process_first_called=FALSE;
  55         data->video_length = setting->video_length;
  56     data->aspect_mode = setting->aspect_mode;
  57         fputs("[main/init]initializing context...\n",log);
  58         //フォント
  59         TTF_Font** font = data->font;
  60         const char* font_path = setting->font_path;
  61         const int font_index = setting->font_index;
  62         for(int i=0;i<CMD_FONT_MAX;i++){
  63                 int fontsize = COMMENT_FONT_SIZE[i];
  64                 if(setting->fontsize_fix){
  65                         fontsize <<= 1;
  66                 }
  67                 font[i] = TTF_OpenFontIndex(font_path,fontsize,font_index);
  68                 if(font[i] == NULL){
  69                     fprintf(log,"[main/init]failed to load font:%s index:[%d].\n",font_path,font_index);
  70                     //0でも試してみる。
  71                     fputs("[main/init]retrying to open font at index:0...",log);
  72                     font[i] = TTF_OpenFontIndex(font_path,fontsize,0);
  73                     if(font[i] == NULL){
  74                             fputs("failed.\n",log);
  75                             return FALSE;
  76                     }else{
  77                             fputs("success.\n",log);
  78                     }
  79                 }
  80                 TTF_SetFontStyle(font[i],TTF_STYLE_BOLD);
  81         }
  82         fputs("[main/init]initialized font.\n",log);
  83
  84     for (int i = 0; i < N_COMMENT_TYPE; i++) {
  85         COMMDATA* const commdata = &data->comment[i];
  86         if (commdata->enable) {
  87             fprintf(log, "[main/init]Comment[%d] is enabled.\n", i);
  88             const SETTING_COMMENT* const commset = &setting->comment[i];
  89             //コメントデータ
  90             if (initChat(log, &commdata->chat, commset->path, &commdata->slot, data->video_length)) {
  91                 fputs("[main/init]initialized comment.\n", log);
  92             } else {
  93                 fputs("[main/init]failed to initialize comment.", log);
  94                 return FALSE;
  95             }
  96             //コメントスロット
  97             if (initChatSlot(log, &commdata->slot, setting->user_slot_max, &commdata->chat)) {
  98                 fputs("[main/init]initialized comment slot.\n", log);
  99             } else {
 100                 fputs("[main/init]failed to initialize comment slot.", log);
 101                 return FALSE;
 102             }
 103         }
 104     }
 105
 106         //終わり。
 107         fputs("[main/init]initialized context.\n",log);
 108         return TRUE;
 109 }
 110 /*
 111  * 映像の変換
 112  */
 113 int main_process(DATA* data,SDL_Surface* surf,const int now_vpos){
 114         FILE* log = data->log;
 115         if(!data->process_first_called){
 116                 fprintf(log,"[main/process]screen size is %dx%d.\n",surf->w,surf->h);
 117                 fflush(log);
 118         }
 119         /*フィルタをかける*/
 120         if(process(data,surf,now_vpos)){
 121         }
 122         fflush(log);
 123         /*変換した画像を見せる。*/
 124         if(data->show_video){
 125                 if(!data->process_first_called){
 126                         data->screen = SDL_SetVideoMode(surf->w, surf->h, 24, SDL_HWSURFACE | SDL_DOUBLEBUF);
 127                         if(data->screen == NULL){
 128                                 fputs("[main/process]failed to initialize screen.\n",log);
 129                                 fflush(log);
 130                                 return FALSE;
 131                         }
 132                 }
 133                 SDL_BlitSurface(surf,NULL,data->screen,NULL);
 134                 SDL_Flip(data->screen);
 135                 SDL_Event event;
 136                 while(SDL_PollEvent(&event)){}
 137         }
 138         //一回目以降はTRUEになる。
 139         data->process_first_called=TRUE;
 140         fflush(log);
 141         return TRUE;
 142 }
 143 /*
 144  * データのクローズ
 145  */
 146 int closeData(DATA* data){
 147         // コメントが有効なら開放
 148     for (int i = 0; i < N_COMMENT_TYPE; i++) {
 149         COMMDATA* const comment = &data->comment[i];
 150         if (comment->enable) {
 151             closeChat(&comment->chat);
 152             closeChatSlot(&comment->slot);
 153         }
 154     }
 155
 156     //フォント開放
 157         for(int i=0;i<CMD_FONT_MAX;i++){
 158                 TTF_CloseFont(data->font[i]);
 159         }
 160         return TRUE;
 161 }
 162
 163 /*
 164  * ライブラリシャットダウン
 165  */
 166 int close(){
 167     //SDLをシャットダウン
 168     SDL_Quit();
 169         //同じくTTFをシャットダウン
 170     TTF_Quit();
 171         return TRUE;
 172 }