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/*
Copyright (C) 2009 Her Majesty the Queen in Right of Canada (Communications
Research Center Canada)
*/
/*
This file is part of CRC-DabMux.
CRC-DabMux 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 3 of the
License, or (at your option) any later version.
CRC-DabMux 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 CRC-DabMux. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DAB_INPUT_FIFO_H
#define DAB_INPUT_FIFO_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "dabInputFile.h"
#include "Log.h"
#ifdef _WIN32
# include <io.h>
# define sem_t HANDLE
# define O_NONBLOCK 0
#else
# include <semaphore.h>
# define O_BINARY 0
#endif
#ifdef HAVE_FORMAT_PACKET
# ifdef HAVE_INPUT_FIFO
extern struct dabInputOperations dabInputFifoOperations;
struct dabInputFifoStatRecord {
int curSize;
int maxSize;
};
#define NB_RECORDS 10
struct dabInputFifoStats {
int id;
bool full;
bool empty;
bool error;
bool input;
int bufferCount;
dabInputFifoStatRecord bufferRecords[NB_RECORDS];
int frameCount;
dabInputFifoStatRecord frameRecords[NB_RECORDS];
};
struct dabInputFifoData : dabInputFileData {
static int nb;
int maxSize;
int curSize;
int head;
int tail;
dabInputFifoStats stats;
unsigned char* buffer;
pthread_t thread;
sem_t semInfo;
sem_t semBuffer;
sem_t semFull;
bool full;
bool running;
};
int dabInputFifoInit(void** args);
int dabInputFifoOpen(void* args, const char* filename);
int dabInputFifoSetbuf(void* args, int size);
int dabInputFifoRead(void* args, void* buffer, int size);
int dabInputFifoLock(void* args);
int dabInputFifoUnlock(void* args);
int dabInputFifoClose(void* args);
int dabInputFifoClean(void** args);
int dabInputFifoRewind(void* args);
void* dabInputFifoThread(void* args);
# endif
#endif
#endif // DAB_INPUT_FIFO_H
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