예제 #1
0
bool rarch_task_push_image_load(const char *fullpath,
      const char *type, retro_task_callback_t cb, void *user_data)
{
#if defined(HAVE_RPNG) && defined(HAVE_MENU)
   nbio_handle_t *nbio          = NULL;
   retro_task_t *t              = NULL;
   uint32_t cb_type_hash        = 0;
   struct nbio_t* handle        = NULL;

   cb_type_hash = djb2_calculate(type);

   handle = nbio_open(fullpath, NBIO_READ);

   if (!handle)
   {
      RARCH_ERR("[image load] Failed to open '%s': %s.\n",
            fullpath, strerror(errno));
      return false;
   }

   nbio = (nbio_handle_t*)calloc(1, sizeof(*nbio));

   if (!nbio)
      return false;

   nbio->handle       = handle;
   nbio->is_finished  = false;
   nbio->cb           = &cb_nbio_default;
   nbio->status       = NBIO_STATUS_TRANSFER;
   nbio->image.status = NBIO_IMAGE_STATUS_TRANSFER;

   if (cb_type_hash == CB_MENU_WALLPAPER)
      nbio->cb = &cb_nbio_image_menu_wallpaper;
   else if (cb_type_hash == CB_MENU_THUMBNAIL)
      nbio->cb = &cb_nbio_image_menu_thumbnail;

   nbio_begin_read(handle);

   t = (retro_task_t*)calloc(1, sizeof(*t));

   if (!t)
   {
      free(nbio);
      return false;
   }

   t->state = nbio;
   t->handler = rarch_task_file_load_handler;
   t->callback = cb;
   t->user_data = user_data;

   task_queue_ctl(TASK_QUEUE_CTL_PUSH, t);
#endif
   return true;
}
예제 #2
0
static bool rpng_nbio_load_image_argb(const char *path, uint32_t **data,
      unsigned *width, unsigned *height)
{
   int retval;
   size_t file_len;
   bool ret = true;
   struct rpng_t *rpng = NULL;
   void *ptr = NULL;
   unsigned val = 0;
   struct nbio_t* handle = (void*)nbio_open(path, NBIO_READ);

   if (!handle)
      goto end;

   ptr  = nbio_get_ptr(handle, &file_len);

   nbio_begin_read(handle);

   while (!nbio_iterate(handle));

   ptr = nbio_get_ptr(handle, &file_len);

   if (!ptr)
   {
      ret = false;
      goto end;
   }

   rpng = (struct rpng_t*)calloc(1, sizeof(struct rpng_t));

   if (!rpng)
   {
      ret = false;
      goto end;
   }

   rpng->buff_data = (uint8_t*)ptr;

   if (!rpng->buff_data)
   {
      ret = false;
      goto end;
   }

   if (!rpng_nbio_load_image_argb_start(rpng))
   {
      ret = false;
      goto end;
   }

   while (rpng_nbio_load_image_argb_iterate(
            rpng->buff_data, rpng, &val))
   {
      rpng->buff_data += val;
   }

#if 0
   fprintf(stderr, "has_ihdr: %d\n", rpng->has_ihdr);
   fprintf(stderr, "has_idat: %d\n", rpng->has_idat);
   fprintf(stderr, "has_iend: %d\n", rpng->has_iend);
#endif

   if (!rpng->has_ihdr || !rpng->has_idat || !rpng->has_iend)
   {
      ret = false;
      goto end;
   }
   
   do
   {
      retval = rpng_nbio_load_image_argb_process(rpng, data, width, height);
   }while(retval == IMAGE_PROCESS_NEXT);

   if (retval == IMAGE_PROCESS_ERROR || retval == IMAGE_PROCESS_ERROR_END)
      ret = false;

end:
   if (handle)
      nbio_free(handle);
   if (rpng)
      rpng_nbio_load_image_free(rpng);
   rpng = NULL;
   if (!ret)
      free(*data);
   return ret;
}
예제 #3
0
static int rarch_main_data_nbio_iterate_poll(nbio_handle_t *nbio)
{
   char elem0[PATH_MAX_LENGTH];
   unsigned elem0_hash          = 0;
   uint32_t cb_type_hash        = 0;
   struct nbio_t* handle        = NULL;
   struct string_list *str_list = NULL;
   const char *path             = NULL;

   if (!nbio)
      return -1;
   
   path                         = msg_queue_pull(nbio->msg_queue);

   if (!path)
      return -1;

   /* Can only deal with one NBIO transfer at a time for now */
   if (nbio->handle)
      return -1; 

   str_list                     = string_split(path, "|"); 

   if (!str_list || (str_list->size < 1))
      goto error;

   strlcpy(elem0, str_list->elems[0].data, sizeof(elem0));
   elem0_hash = djb2_calculate(elem0);

   /* TODO/FIXME - should be able to deal with this
    * in a better way. */
   switch(elem0_hash)
   {
      case CB_MENU_WALLPAPER:
      case CB_MENU_BOXART:
         goto error;
      default:
         break;
   }

   if (str_list->size > 1)
      cb_type_hash = djb2_calculate(str_list->elems[1].data);

   handle = nbio_open(elem0, NBIO_READ);

   if (!handle)
   {
      RARCH_ERR("Could not create new file loading handle.\n");
      goto error;
   }

   nbio->handle      = handle;
   nbio->is_finished = false;
   nbio->cb          = &cb_nbio_default;

   switch (cb_type_hash)
   {
#if defined(HAVE_MENU) && defined(HAVE_RPNG)
      case CB_MENU_WALLPAPER:
         nbio->cb = &cb_nbio_image_menu_wallpaper;
         break;
      case CB_MENU_BOXART:
         nbio->cb = &cb_nbio_image_menu_boxart;
         break;
#endif
   }

   nbio_begin_read(handle);

   string_list_free(str_list);


   return 0;

error:
   if (str_list)
      string_list_free(str_list);

   return -1;
}
예제 #4
0
static int rarch_main_data_nbio_iterate_poll(nbio_handle_t *nbio)
{
   struct nbio_t* handle;
   char elem0[PATH_MAX_LENGTH], elem1[PATH_MAX_LENGTH];
   struct string_list *str_list = NULL;
   const char *path = NULL;

   if (!nbio)
      return -1;
   
   path = msg_queue_pull(nbio->msg_queue);

   if (!path)
      return -1;

   /* Can only deal with one NBIO transfer at a time for now */
   if (nbio->handle)
      return -1; 

   str_list         = string_split(path, "|"); 

   if (!str_list)
      goto error;

   if (str_list->size > 0)
      strlcpy(elem0, str_list->elems[0].data, sizeof(elem0));
   if (str_list->size > 1)
      strlcpy(elem1, str_list->elems[1].data, sizeof(elem1));

   handle = nbio_open(elem0, NBIO_READ);

   if (!handle)
   {
      RARCH_ERR("Could not create new file loading handle.\n");
      goto error;
   }

   nbio->handle      = handle;
   nbio->is_blocking = false;
   nbio->is_finished = false;
   nbio->cb          = &cb_nbio_default;

   if (elem1[0] != '\0')
   {
#ifdef HAVE_MENU
      if (!strcmp(elem1, "cb_menu_wallpaper"))
         nbio->cb = &cb_nbio_image_menu_wallpaper;
#endif
   }

   nbio_begin_read(handle);

   string_list_free(str_list);

   return 0;

error:
   if (str_list)
      string_list_free(str_list);

   return -1;
}
예제 #5
0
static bool rpng_load_image_argb(const char *path, uint32_t **data,
      unsigned *width, unsigned *height)
{
   int retval;
   size_t file_len;
   bool              ret = true;
   rpng_t          *rpng = NULL;
   void             *ptr = NULL;
   struct nbio_t* handle = (struct nbio_t*)nbio_open(path, NBIO_READ);

   if (!handle)
      goto end;

   nbio_begin_read(handle);

   while (!nbio_iterate(handle));

   ptr = nbio_get_ptr(handle, &file_len);

   if (!ptr)
   {
      ret = false;
      goto end;
   }

   rpng = rpng_alloc();

   if (!rpng)
   {
      ret = false;
      goto end;
   }

   if (!rpng_set_buf_ptr(rpng, (uint8_t*)ptr))
   {
      ret = false;
      goto end;
   }

   if (!rpng_start(rpng))
   {
      ret = false;
      goto end;
   }

   while (rpng_iterate_image(rpng));

   if (!rpng_is_valid(rpng))
   {
      ret = false;
      goto end;
   }

   do
   {
      retval = rpng_process_image(rpng,
            (void**)data, file_len, width, height);
   }while(retval == IMAGE_PROCESS_NEXT);

   if (retval == IMAGE_PROCESS_ERROR || retval == IMAGE_PROCESS_ERROR_END)
      ret = false;

end:
   if (handle)
      nbio_free(handle);
   if (rpng)
      rpng_free(rpng);
   rpng = NULL;
   if (!ret)
      free(*data);
   return ret;
}
예제 #6
0
void task_file_load_handler(retro_task_t *task)
{
   nbio_handle_t         *nbio  = (nbio_handle_t*)task->state;

   if (nbio)
   {
      switch (nbio->status)
      {
         case NBIO_STATUS_INIT:
            if (nbio && !string_is_empty(nbio->path))
            {
               struct nbio_t *handle = (struct nbio_t*)nbio_open(nbio->path, NBIO_READ);

               if (handle)
               {
                  nbio->handle       = handle;
                  nbio->status       = NBIO_STATUS_TRANSFER;

                  nbio_begin_read(handle);
                  return;
               }
               else
                  task_set_cancelled(task, true);
            }
            break;
         case NBIO_STATUS_TRANSFER_PARSE:
            if (!nbio || task_file_transfer_iterate_parse(nbio) == -1)
               task_set_cancelled(task, true);
            nbio->status = NBIO_STATUS_TRANSFER_FINISHED;
            break;
         case NBIO_STATUS_TRANSFER:
            if (!nbio || task_file_transfer_iterate_transfer(nbio) == -1)
               nbio->status = NBIO_STATUS_TRANSFER_PARSE;
            break;
         case NBIO_STATUS_TRANSFER_FINISHED:
            break;
      }

      switch (nbio->type)
      {
         case NBIO_TYPE_PNG:
         case NBIO_TYPE_JPEG:
         case NBIO_TYPE_TGA:
         case NBIO_TYPE_BMP:
            if (!task_image_load_handler(task))
               task_set_finished(task, true);
            break;
         case NBIO_TYPE_MP3:
         case NBIO_TYPE_FLAC:
         case NBIO_TYPE_OGG:
         case NBIO_TYPE_MOD:
         case NBIO_TYPE_WAV:
            if (!task_audio_mixer_load_handler(task))
               task_set_finished(task, true);
            break;
         case NBIO_TYPE_NONE:
         default:
            if (nbio->is_finished)
               task_set_finished(task, true);
            break;
      }
   }

   if (task_get_cancelled(task))
   {
      task_set_error(task, strdup("Task canceled."));
      task_set_finished(task, true);
   }
}
예제 #7
0
void task_file_load_handler(retro_task_t *task)
{
   nbio_handle_t         *nbio  = (nbio_handle_t*)task->state;

   if (nbio)
   {
      switch (nbio->status)
      {
         case NBIO_STATUS_INIT:
            if (nbio && !string_is_empty(nbio->path))
            {
               const char *fullpath  = nbio->path;
               struct nbio_t *handle = nbio_open(fullpath, NBIO_READ);

               if (handle)
               {
                  nbio->handle       = handle;
                  nbio->status       = NBIO_STATUS_TRANSFER;

                  if (strstr(fullpath, file_path_str(FILE_PATH_PNG_EXTENSION)))
                     nbio->image_type = IMAGE_TYPE_PNG;
                  else if (strstr(fullpath, file_path_str(FILE_PATH_JPEG_EXTENSION)) 
                        || strstr(fullpath, file_path_str(FILE_PATH_JPG_EXTENSION)))
                     nbio->image_type = IMAGE_TYPE_JPEG;
                  else if (strstr(fullpath, file_path_str(FILE_PATH_BMP_EXTENSION)))
                     nbio->image_type = IMAGE_TYPE_BMP;
                  else if (strstr(fullpath, file_path_str(FILE_PATH_TGA_EXTENSION)))
                     nbio->image_type = IMAGE_TYPE_TGA;

                  nbio_begin_read(handle);
                  return;
               }
               else
                  task_set_cancelled(task, true);
            }
            break;
         case NBIO_STATUS_TRANSFER_PARSE:
            if (task_file_transfer_iterate_parse(nbio) == -1)
               task_set_cancelled(task, true);
            nbio->status = NBIO_STATUS_TRANSFER_PARSE_FREE;
            break;
         case NBIO_STATUS_TRANSFER:
            if (task_file_transfer_iterate_transfer(nbio) == -1)
               nbio->status = NBIO_STATUS_TRANSFER_PARSE;
            break;
         case NBIO_STATUS_TRANSFER_PARSE_FREE:
         case NBIO_STATUS_POLL:
         default:
            break;
      }

      switch (nbio->image_type)
      {
         case IMAGE_TYPE_PNG:
         case IMAGE_TYPE_JPEG:
         case IMAGE_TYPE_TGA:
         case IMAGE_TYPE_BMP:
            if (!task_image_load_handler(task))
               task_set_finished(task, true);
            break;
         case 0:
            if (nbio->is_finished)
               task_set_finished(task, true);
            break;
      }
   }

   if (task_get_cancelled(task))
   {
      task_set_error(task, strdup("Task canceled."));
      task_set_finished(task, true);
   }
}