2019-06-27 22:29:47 +08:00
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//
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// ZoneMinder Fifo Debug
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// Copyright (C) 2019 ZoneMinder LLC
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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2019-05-17 03:37:03 +08:00
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#ifndef ZM_FIFO_H
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#define ZM_FIFO_H
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#include "zm_stream.h"
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2021-02-28 01:27:10 +08:00
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#include "zm_packet.h"
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2019-05-17 03:37:03 +08:00
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2021-02-04 11:47:28 +08:00
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class Monitor;
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2019-06-27 22:29:47 +08:00
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#define zmFifoDbgPrintf(level, params...) {\
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zmFifoDbgOutput(0, __FILE__, __LINE__, level, ##params);\
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}
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2019-05-17 03:37:03 +08:00
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#ifndef ZM_DBG_OFF
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2019-06-27 22:29:47 +08:00
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#define FifoDebug(level, params...) zmFifoDbgPrintf(level, ##params)
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2019-05-17 03:37:03 +08:00
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#else
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2019-06-27 22:29:47 +08:00
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#define FifoDebug(level, params...)
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2019-05-17 03:37:03 +08:00
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#endif
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2019-06-27 22:29:47 +08:00
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void zmFifoDbgOutput(
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int hex,
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const char * const file,
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const int line,
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const int level,
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const char *fstring,
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...) __attribute__((format(printf, 5, 6)));
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2019-05-17 03:37:03 +08:00
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int zmFifoDbgInit(Monitor * monitor);
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2019-06-27 22:29:47 +08:00
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class FifoStream : public StreamBase {
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private:
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char * stream_path;
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int total_read;
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int bytes_read;
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unsigned int frame_count;
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static void file_create_if_missing(
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const char * path,
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bool is_fifo,
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bool delete_fake_fifo = true
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);
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2019-05-17 03:37:03 +08:00
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2019-06-27 22:29:47 +08:00
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protected:
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2020-11-02 05:11:19 +08:00
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typedef enum { UNKNOWN, MJPEG, RAW } StreamType;
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2019-06-27 22:29:47 +08:00
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StreamType stream_type;
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bool sendMJEGFrames();
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bool sendRAWFrames();
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2021-02-22 21:15:48 +08:00
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void processCommand(const CmdMsg *msg) override {}
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2019-05-17 03:37:03 +08:00
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2019-06-27 22:29:47 +08:00
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public:
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2020-11-02 05:11:19 +08:00
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FifoStream() :
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stream_path(nullptr),
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total_read(0),
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bytes_read(0),
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frame_count(0),
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stream_type(UNKNOWN)
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{}
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2019-06-27 22:29:47 +08:00
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static void fifo_create_if_missing(
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const char * path,
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bool delete_fake_fifo = true);
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void setStreamStart(const char * path);
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void setStreamStart(int monitor_id, const char * format);
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2020-11-02 05:11:19 +08:00
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void runStream() override;
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2021-02-28 01:27:10 +08:00
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static bool writePacket(std::string filename, ZMPacket &packet);
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static bool write(std::string filename, uint8_t *data, size_t size);
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2019-05-17 03:37:03 +08:00
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};
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2019-06-27 22:29:47 +08:00
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#endif // ZM_FIFO_H
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