static void skip_input_data(struct jpeg_decompress_struct *cinfo, long num_bytes)
{
struct my_source_mgr* src = (void*)cinfo->src;
off_t ret;
GP_DEBUG(3, "Skipping %li bytes", num_bytes);
if (src->mgr.bytes_in_buffer < (unsigned long)num_bytes) {
ret = GP_IOSeek(src->io, num_bytes - src->mgr.bytes_in_buffer, GP_IO_SEEK_CUR);
//TODO: Call jpeg error
if (ret == (off_t)-1)
GP_FATAL("Failed to skip data: %s", strerror(errno));
src->mgr.bytes_in_buffer = 0;
} else {
src->mgr.bytes_in_buffer -= num_bytes;
src->mgr.next_input_byte += num_bytes;
}
}
gp_container *gp_open_zip(const char GP_UNUSED(*path))
{
GP_FATAL("zlib support not compiled in");
errno = ENOSYS;
return NULL;
}
