/*****************************************************************************
* subpic.h:
*****************************************************************************
* Copyright © 2018-2020 John Cox
*
* Authors: John Cox <jc@kynesim.co.uk>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
#ifndef VLC_HW_MMAL_SUBPIC_H_
#define VLC_HW_MMAL_SUBPIC_H_
typedef struct subpic_reg_stash_s
{
MMAL_PORT_T * port;
MMAL_POOL_T * pool;
int display_id; // -1 => do not set
unsigned int layer;
// Shadow vars so we can tell if stuff has changed
MMAL_RECT_T dest_rect;
unsigned int alpha;
unsigned int seq;
} subpic_reg_stash_t;
int hw_mmal_subpic_update(vlc_object_t * const p_filter,
MMAL_BUFFER_HEADER_T * const sub_buf,
subpic_reg_stash_t * const spe,
const video_format_t * const fmt,
const MMAL_RECT_T * const scale_out,
const uint64_t pts);
void hw_mmal_subpic_flush(subpic_reg_stash_t * const spe);
void hw_mmal_subpic_close(subpic_reg_stash_t * const spe);
// If display id is -1 it will be unset
MMAL_STATUS_T hw_mmal_subpic_open(vlc_object_t * const, subpic_reg_stash_t * const spe, MMAL_PORT_T * const port,
const int display_id, const unsigned int layer);
#endif
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