Ejemplos de zlib_stream_new en C++ (Cpp)

Ejemplo n.º 1

Archivo: rpng_decode.c Proyecto: AirBrowse/RetroArch

bool rpng_load_image_argb_process_init(struct rpng_t *rpng,
      uint32_t **data, unsigned *width, unsigned *height)
{
   rpng->process.inflate_buf_size = 0;
   rpng->process.inflate_buf      = NULL;

   png_pass_geom(&rpng->ihdr, rpng->ihdr.width,
         rpng->ihdr.height, NULL, NULL, &rpng->process.inflate_buf_size);
   if (rpng->ihdr.interlace == 1) /* To be sure. */
      rpng->process.inflate_buf_size *= 2;

   rpng->process.stream = zlib_stream_new();

   if (!rpng->process.stream)
      return false;

   if (!zlib_inflate_init(rpng->process.stream))
      return false;

   rpng->process.inflate_buf = (uint8_t*)malloc(rpng->process.inflate_buf_size);
   if (!rpng->process.inflate_buf)
      return false;

   zlib_set_stream(
         rpng->process.stream,
         rpng->idat_buf.size,
         rpng->process.inflate_buf_size,
         rpng->idat_buf.data,
         rpng->process.inflate_buf);

   rpng->process.initialized = true;

   return true;
}

Ejemplo n.º 2

Archivo: file_extract.c Proyecto: hbfelizzola/RetroArch

bool zlib_inflate_data_to_file_init(
      zlib_file_handle_t *handle,
      const uint8_t *cdata,  uint32_t csize, uint32_t size)
{
   z_stream *stream = NULL;

   if (!handle)
      return false;

   if (!(handle->stream = (z_stream*)zlib_stream_new()))
      goto error;
   
   if (!(zlib_inflate_init2(handle->stream)))
      goto error;

   handle->data = (uint8_t*)malloc(size);

   if (!handle->data)
      goto error;

   stream            = (z_stream*)handle->stream;

   if (!stream)
      goto error;

   zlib_set_stream(stream,
         csize,
         size,
         (const uint8_t*)cdata,
         handle->data 
         );

   return true;

error:
   if (handle->stream)
      zlib_stream_free(handle->stream);
   if (handle->data)
      free(handle->data);

   return false;
}