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     memset(setting->comment, 0x00, sizeof(setting->comment));
 112         //一般的な設定
 113         setting->font_path = NULL;
 114         setting->font_index = 0;
 115         setting->user_slot_max = 30;
 116         setting->owner_slot_max = 30;
 117         setting->shadow_kind = 1;//デフォルトはニコニコ動画風
 118         setting->show_video = FALSE;
 119         setting->fontsize_fix=FALSE;
 120         setting->opaque_comment=FALSE;
 121     setting->aspect_mode = 0;
 122         int i;
 123         char* arg;
 124         for(i=0;i<argc;i++) {
 125         arg = argv[i];
 126         if (!setting->comment[0].path && strncmp(FRAMEHOOK_OPT_DATA_USER, arg, FRAMEHOOK_OPT_DATA_USER_LEN) == 0) {
 127             char* data = arg + FRAMEHOOK_OPT_DATA_USER_LEN;
 128             setting->comment[0].path = data;
 129             setting->comment[0].enable = TRUE;
 130             fprintf(log, "[framehook/init]User Comment data path:%s\n", setting->comment[0].path);
 131             fflush(log);
 132         } else if (!setting->comment[1].path && strncmp(FRAMEHOOK_OPT_DATA_OWNER, arg, FRAMEHOOK_OPT_DATA_OWNER_LEN) == 0) {
 133             char* data = arg + FRAMEHOOK_OPT_DATA_OWNER_LEN;
 134             setting->comment[1].path = data;
 135             setting->comment[1].enable = TRUE;
 136             fprintf(log, "[framehook/init]Owner Comment data path:%s\n", setting->comment[1].path);
 137             fflush(log);
 138                 }else if(!setting->font_path && strncmp(FRAMEHOOK_OPT_FONT,arg,FRAMEHOOK_OPT_FONT_LEN) == 0){
 139                         char* font = arg+FRAMEHOOK_OPT_FONT_LEN;
 140                         setting->font_path = font;
 141                         fprintf(log,"[framehook/init]Font path:%s\n",setting->font_path);
 142                         fflush(log);
 143                 }else if(strncmp(FRAMEHOOK_OPT_FONTINDEX,arg,FRAMEHOOK_OPT_FONTINDEX_LEN) == 0){
 144                         setting->font_index = MAX(0,atoi(arg+FRAMEHOOK_OPT_FONTINDEX_LEN));
 145                         fprintf(log,"[framehook/init]font index:%d\n",setting->font_index);
 146                         fflush(log);
 147                 }else if(strncmp(FRAMEHOOK_OPT_SHADOW,arg,FRAMEHOOK_OPT_SHADOW_LEN) == 0){
 148                         setting->shadow_kind = MAX(0,atoi(arg+FRAMEHOOK_OPT_SHADOW_LEN));
 149                         fprintf(log,"[framehook/init]shadow kind:%d\n",setting->shadow_kind);
 150                         fflush(log);
 151                 }else if(strncmp(FRAMEHOOK_OPT_SHOW_USER,arg,FRAMEHOOK_OPT_SHOW_USER_LEN) == 0){
 152                         setting->user_slot_max = MAX(0,atoi(arg+FRAMEHOOK_OPT_SHOW_USER_LEN));
 153                         fprintf(log,"[framehook/init]User Comments on screen:%d\n",setting->user_slot_max);
 154                         fflush(log);
 155                 }else if(strncmp(FRAMEHOOK_OPT_SHOW_OWNER,arg,FRAMEHOOK_OPT_SHOW_OWNER_LEN) == 0){
 156                         setting->owner_slot_max = MAX(0,atoi(arg+FRAMEHOOK_OPT_SHOW_OWNER_LEN));
 157                         fprintf(log,"[framehook/init]Owner Comments on screen:%d\n",setting->owner_slot_max);
 158                         fflush(log);
 159                 }else if(!setting->show_video && strcmp(arg,"--enable-show-video") == 0){
 160                         fputs("[framehook/init]show video while converting.\n",log);
 161                         fflush(log);
 162                         setting->show_video=TRUE;
 163                 }else if(!setting->fontsize_fix && strcmp(arg,"--enable-fix-font-size") == 0){
 164                         fputs("[framehook/init]fix font size automatically.\n",log);
 165                         fflush(log);
 166                         setting->fontsize_fix=TRUE;
 167                 }else if(!setting->opaque_comment && strcmp(arg,"--enable-opaque-comment") == 0){
 168                         fputs("[framehook/init]enable opaque comment.\n",log);
 169                         fflush(log);
 170                         setting->opaque_comment=TRUE;
 171         } else if (strncmp(FRAMEHOOK_OPT_ASPECT_MODE, arg, FRAMEHOOK_OPT_ASPECT_MODE_LEN) == 0) {
 172             setting->aspect_mode = MAX(0, atoi(arg + FRAMEHOOK_OPT_ASPECT_MODE_LEN));
 173             fprintf(log, "[framehook/init]aspect mode:%d\n", setting->aspect_mode);
 174             fflush(log);
 175         }
 176     }
 177         //引数を正しく入力したか否かのチェック
 178         //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。
 179         if(!setting->font_path){
 180                 fputs("[framehook/init]please set FONT PATH.\n",log);
 181                 fflush(log);
 182                 return FALSE;
 183         }
 184         return TRUE;
 185 }
 186
 187 /*
 188  * 必要な関数二つめ。フレームごとに呼ばれるよ！
 189  *
 190  */
 191 DLLEXPORT void ExtProcess(void *ctx,const toolbox *tbox,vhext_frame *pict){
 192     ContextInfo *ci = (ContextInfo *) ctx;
 193     FILE* log = ci->log;
 194
 195         /* Note:
 196          * 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
 197          * 画像が提供されます。
 198          */
 199
 200         //SDLのサーフェイスに変換
 201     SDL_Surface* surf = SDL_CreateRGBSurfaceFrom(pict->data,
 202                                                                                         pict->w,pict->h,24,pict->linesize,
 203                                                                                                 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
 204                                                                                                     0xff000000,
 205                                                                                                     0x00ff0000,
 206                                                                                                     0x0000ff00,
 207                                                                                                 #else
 208                                                                                                     0x000000ff,
 209                                                                                                     0x0000ff00,
 210                                                                                                     0x00ff0000,
 211                                                                                                 #endif
 212                                                                                                     0x00000000
 213                                                                                                 );
 214         //フィルタ
 215         int now_vpos = (pict->pts * VPOS_FACTOR);
 216         if(!main_process(&ci->data,surf,now_vpos)){
 217                 fputs("[framehook/process]failed to process.\n",log);
 218                 fflush(log);
 219                 exit(1);
 220         }
 221         //サーフェイス開放
 222         SDL_FreeSurface(surf);
 223         fflush(log);
 224 }
 225
 226 /*
 227  * 必要な関数最後。終わったら呼ばれるよ！
 228  *
 229  */
 230
 231 DLLEXPORT void ExtRelease(void *ctx,const toolbox *tbox){
 232     ContextInfo *ci;
 233     ci = (ContextInfo *) ctx;
 234     FILE* log = ci->log;
 235     fputs("[framehook/close]closing...\n",log);
 236     if (ctx) {
 237         closeData(&ci->data);
 238             fputs("[framehook/close]closed.\n",log);
 239         fclose(log);
 240             //コンテキスト全体
 241         free(ctx);
 242     }
 243     //ライブラリの終了
 244     close();
 245 }
 246