zoneminder/src/zm_fifo.h

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//
// ZoneMinder Fifo
// Copyright (C) 2019 ZoneMinder LLC
//
// 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 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.
//
#ifndef ZM_FIFO_H
#define ZM_FIFO_H
#include "zm_stream.h"
#include "zm_packet.h"
class Monitor;
class Fifo {
private:
std::string path;
bool on_blocking_abort;
FILE *outfile;
int raw_fd;
public:
static void file_create_if_missing(
const char * path,
bool is_fifo,
bool delete_fake_fifo = true
);
Fifo() :
on_blocking_abort(true),
outfile(nullptr),
raw_fd(-1)
{}
Fifo(const char *p_path, bool p_on_blocking_abort) :
path(p_path),
on_blocking_abort(p_on_blocking_abort),
outfile(nullptr),
raw_fd(-1)
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{}
~Fifo();
static void fifo_create_if_missing(
const char * path,
bool delete_fake_fifo = true);
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static bool writePacket(std::string filename, const ZMPacket &packet);
static bool write(std::string filename, uint8_t *data, size_t size);
bool open();
bool close();
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bool writePacket(const ZMPacket &packet);
bool write(uint8_t *data, size_t size, int64_t pts);
};
#endif // ZM_FIFO_H