vhook/framehook.c

   1 /*フレームフックの相手をするため専用*/
   2
   3 #include <stdlib.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6 #include <SDL/SDL.h>
   7 #include "common/framehook_ext.h"
   8 #include "framehook.h"
   9 #include "main.h"
  10 #include "mydef.h"
  11 #include "nicodef.h"
  12 #include "util.h"
  13
  14 #ifdef _WIN32
  15  #define DLLEXPORT __declspec(dllexport)
  16 #else
  17  #define DLLEXPORT
  18 #endif
  19
  20 typedef struct ContextInfo{
  21         FILE* log;
  22         DATA data;
  23 } ContextInfo;
  24
  25 /*
  26  * 必要な関数ひとつめ。最初に呼ばれるよ！
  27  *
  28  */
  29 int init_setting(FILE*log,const toolbox *tbox,SETTING* setting,int argc, char *argv[]);
  30
  31 DLLEXPORT int ExtConfigure(void **ctxp,const toolbox *tbox, int argc, char *argv[]){
  32         int i;
  33         //ログ
  34         FILE* log = fopen("[log]vhext.txt", "w");
  35         if(log == NULL){
  36                 puts("[framehook/init]failed to open logfile.\n");
  37                 fflush(log);
  38                 return -1;
  39         }else{
  40                 fputs("[framehook/init]initializing..\n",log);
  41                 fflush(log);
  42         }
  43         //必要な設定があるかの確認
  44         fprintf(log,"[framehook/init]called with argc = %d\n",argc);
  45         fflush(log);
  46         for(i=0;i<argc;i++){
  47                 fprintf(log,"[framehook/init]arg[%2d] = %s\n",i,argv[i]);
  48                 fflush(log);
  49         }
  50         //セッティング取得。
  51         SETTING setting;
  52         if(init_setting(log,tbox,&setting,argc,argv)){
  53                 fputs("[framehook/init]initialized settings.\n",log);
  54                 fflush(log);
  55         }else{
  56                 fputs("[framehook/init]failed to initialize settings.\n",log);
  57                 fflush(log);
  58                 return -2;
  59         }
  60         //ライブラリなどの初期化
  61         if(init(log)){
  62                 fputs("[framehook/init]initialized libs.\n",log);
  63                 fflush(log);
  64         }else{
  65                 fputs("[framehook/init]failed to initialize libs.\n",log);
  66                 fflush(log);
  67                 return -3;
  68         }
  69         /*コンテキストの設定*/
  70         *ctxp = malloc(sizeof(ContextInfo));
  71         if(*ctxp == NULL){
  72                 fputs("[framehook/init]initialized to malloc for context.\n",log);
  73                 fflush(log);
  74         }
  75         ContextInfo* ci = (ContextInfo*)*ctxp;
  76         ci->log = log;
  77         fflush(log);
  78         if(initData(&ci->data,log,&setting)){
  79                 fputs("[framehook/init]initialized context.\n",log);
  80                 fputs("[framehook/init]initialized.\n",log);
  81                 fflush(log);
  82                 return 0;
  83         }else{
  84                 fputs("[framehook/init]failed to initialize context.\n",log);
  85                 fflush(log);
  86                 return -4;
  87         }
  88 }
  89 /*
  90  * 内部でのみ呼ばれる。
  91  */
  92
  93  /*
  94         argv[0]:プログラム
  95         argv[1]:vhook
  96         argv[2]:フォント
  97         argv[3]:フォントインデックス
  98         argv[4]:一画面
  99         argv[5]:影の種類
 100         以降オプション
 101         --enable-show-video：描画中に動画を見せる。
 102         --enable-fontsize-fix：フォントサイズを自動で調整する。
 103 */
 104
 105 int init_setting(FILE*log,const toolbox *tbox,SETTING* setting,int argc, char *argv[]){
 106         /*videoの長さ*/
 107         setting->video_length = (tbox->video_length * VPOS_FACTOR);
 108         /*以降オプション*/
 109
 110         //コメントを見せるか否か？
 111         setting->enable_user_comment = FALSE;
 112         setting->enable_owner_comment = FALSE;
 113         setting->data_user_path = NULL;
 114         setting->data_owner_path = NULL;
 115         //一般的な設定
 116         setting->font_path = NULL;
 117         setting->font_index = 0;
 118         setting->user_slot_max = 30;
 119         setting->owner_slot_max = 30;
 120         setting->shadow_kind = 1;//デフォルトはニコニコ動画風
 121         setting->show_video = FALSE;
 122         setting->fontsize_fix=FALSE;
 123         setting->opaque_comment=FALSE;
 124     setting->aspect_mode = 0;
 125         int i;
 126         char* arg;
 127         for(i=0;i<argc;i++){
 128                 arg = argv[i];
 129                 if(!setting->data_user_path && strncmp(FRAMEHOOK_OPT_DATA_USER,arg,FRAMEHOOK_OPT_DATA_USER_LEN) == 0){
 130                         char* data_user = arg+FRAMEHOOK_OPT_DATA_USER_LEN;
 131                         setting->data_user_path = data_user;
 132                         setting->enable_user_comment = TRUE;
 133                         fprintf(log,"[framehook/init]User Comment data path:%s\n",setting->data_user_path);
 134                         fflush(log);
 135                 }else if(!setting->data_owner_path && strncmp(FRAMEHOOK_OPT_DATA_OWNER,arg,FRAMEHOOK_OPT_DATA_OWNER_LEN) == 0){
 136                         char* data_owner = arg+FRAMEHOOK_OPT_DATA_OWNER_LEN;
 137                         setting->data_owner_path = data_owner;
 138                         setting->enable_owner_comment = TRUE;
 139                         fprintf(log,"[framehook/init]Owner Comment data path:%s\n",setting->data_owner_path);
 140                         fflush(log);
 141                 }else if(!setting->font_path && strncmp(FRAMEHOOK_OPT_FONT,arg,FRAMEHOOK_OPT_FONT_LEN) == 0){
 142                         char* font = arg+FRAMEHOOK_OPT_FONT_LEN;
 143                         setting->font_path = font;
 144                         fprintf(log,"[framehook/init]Font path:%s\n",setting->font_path);
 145                         fflush(log);
 146                 }else if(strncmp(FRAMEHOOK_OPT_FONTINDEX,arg,FRAMEHOOK_OPT_FONTINDEX_LEN) == 0){
 147                         setting->font_index = MAX(0,atoi(arg+FRAMEHOOK_OPT_FONTINDEX_LEN));
 148                         fprintf(log,"[framehook/init]font index:%d\n",setting->font_index);
 149                         fflush(log);
 150                 }else if(strncmp(FRAMEHOOK_OPT_SHADOW,arg,FRAMEHOOK_OPT_SHADOW_LEN) == 0){
 151                         setting->shadow_kind = MAX(0,atoi(arg+FRAMEHOOK_OPT_SHADOW_LEN));
 152                         fprintf(log,"[framehook/init]shadow kind:%d\n",setting->shadow_kind);
 153                         fflush(log);
 154                 }else if(strncmp(FRAMEHOOK_OPT_SHOW_USER,arg,FRAMEHOOK_OPT_SHOW_USER_LEN) == 0){
 155                         setting->user_slot_max = MAX(0,atoi(arg+FRAMEHOOK_OPT_SHOW_USER_LEN));
 156                         fprintf(log,"[framehook/init]User Comments on screen:%d\n",setting->user_slot_max);
 157                         fflush(log);
 158                 }else if(strncmp(FRAMEHOOK_OPT_SHOW_OWNER,arg,FRAMEHOOK_OPT_SHOW_OWNER_LEN) == 0){
 159                         setting->owner_slot_max = MAX(0,atoi(arg+FRAMEHOOK_OPT_SHOW_OWNER_LEN));
 160                         fprintf(log,"[framehook/init]Owner Comments on screen:%d\n",setting->owner_slot_max);
 161                         fflush(log);
 162                 }else if(!setting->show_video && strcmp(arg,"--enable-show-video") == 0){
 163                         fputs("[framehook/init]show video while converting.\n",log);
 164                         fflush(log);
 165                         setting->show_video=TRUE;
 166                 }else if(!setting->fontsize_fix && strcmp(arg,"--enable-fix-font-size") == 0){
 167                         fputs("[framehook/init]fix font size automatically.\n",log);
 168                         fflush(log);
 169                         setting->fontsize_fix=TRUE;
 170                 }else if(!setting->opaque_comment && strcmp(arg,"--enable-opaque-comment") == 0){
 171                         fputs("[framehook/init]enable opaque comment.\n",log);
 172                         fflush(log);
 173                         setting->opaque_comment=TRUE;
 174         } else if (strncmp(FRAMEHOOK_OPT_ASPECT_MODE, arg, FRAMEHOOK_OPT_ASPECT_MODE_LEN) == 0) {
 175             setting->aspect_mode = MAX(0, atoi(arg + FRAMEHOOK_OPT_ASPECT_MODE_LEN));
 176             fprintf(log, "[framehook/init]aspect mode:%d\n", setting->aspect_mode);
 177             fflush(log);
 178         }
 179     }
 180         //引数を正しく入力したか否かのチェック
 181         //ここでチェックしているの以外は、デフォルト設定で逃げる。
 182         if(!setting->font_path){
 183                 fputs("[framehook/init]please set FONT PATH.\n",log);
 184                 fflush(log);
 185                 return FALSE;
 186         }
 187         return TRUE;
 188 }
 189
 190 /*
 191  * 必要な関数二つめ。フレームごとに呼ばれるよ！
 192  *
 193  */
 194 DLLEXPORT void ExtProcess(void *ctx,const toolbox *tbox,vhext_frame *pict){
 195     ContextInfo *ci = (ContextInfo *) ctx;
 196     FILE* log = ci->log;
 197
 198         /* Note:
 199          * Saccubus 1.22以降の拡張vhookフィルタでは、RGB24フォーマットでのみ
 200          * 画像が提供されます。
 201          */
 202
 203         //SDLのサーフェイスに変換
 204     SDL_Surface* surf = SDL_CreateRGBSurfaceFrom(pict->data,
 205                                                                                         pict->w,pict->h,24,pict->linesize,
 206                                                                                                 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
 207                                                                                                     0xff000000,
 208                                                                                                     0x00ff0000,
 209                                                                                                     0x0000ff00,
 210                                                                                                 #else
 211                                                                                                     0x000000ff,
 212                                                                                                     0x0000ff00,
 213                                                                                                     0x00ff0000,
 214                                                                                                 #endif
 215                                                                                                     0x00000000
 216                                                                                                 );
 217         //フィルタ
 218         int now_vpos = (pict->pts * VPOS_FACTOR);
 219         if(!main_process(&ci->data,surf,now_vpos)){
 220                 fputs("[framehook/process]failed to process.\n",log);
 221                 fflush(log);
 222                 exit(1);
 223         }
 224         //サーフェイス開放
 225         SDL_FreeSurface(surf);
 226         fflush(log);
 227 }
 228
 229 /*
 230  * 必要な関数最後。終わったら呼ばれるよ！
 231  *
 232  */
 233
 234 DLLEXPORT void ExtRelease(void *ctx,const toolbox *tbox){
 235     ContextInfo *ci;
 236     ci = (ContextInfo *) ctx;
 237     FILE* log = ci->log;
 238     fputs("[framehook/close]closing...\n",log);
 239     if (ctx) {
 240         closeData(&ci->data);
 241             fputs("[framehook/close]closed.\n",log);
 242         fclose(log);
 243             //コンテキスト全体
 244         free(ctx);
 245     }
 246     //ライブラリの終了
 247     close();
 248 }
 249