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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301, USA
*/
#if !defined(_GHB_PREVIEW_H_)
#define _GHB_PREVIEW_H_
#define MOD_ROUND(v,m) ((m==1)?v:(m * ((v + (m>>1)) / m)))
#define MOD_DOWN(v,m) (m * (v / m))
#define MOD_UP(v,m) (m * ((v + m - 1) / m))
void ghb_preview_init(signal_user_data_t *ud);
void ghb_set_preview_image(signal_user_data_t *ud);
void ghb_live_preview_progress(signal_user_data_t *ud);
void ghb_live_encode_done(signal_user_data_t *ud, gboolean success);
void ghb_preview_cleanup(signal_user_data_t *ud);
void ghb_live_reset(signal_user_data_t *ud);
void ghb_par_scale(signal_user_data_t *ud, gint *width, gint *height, gint par_n, gint par_d);
void ghb_preview_set_visible(signal_user_data_t *ud);
#endif // _GHB_PREVIEW_H_
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