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/*
* Readsf object for reading and playing multiple soundfile types
* from disk and from the web using gmerlin_avdecode
*
* Copyright (C) 2003-9 August Black
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Readsf.h
*/
#ifndef _READSF_H_
#define _READSF_H_
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include "FifoAudioFrames.h"
#ifndef _AVDEC_H_
#define _AVDEC_H_
extern "C" {
#include <avdec.h>
}
#endif
#define STATE_EMPTY 0
#define STATE_STARTUP 1
#define STATE_READY 2
#define SRC_MAX 256.0
#define SRC_MIN 1/256.0
class Readsf {
public:
Readsf( int sr, int nchannels, int frames_in_fifo, int samples_in_each_fifo_frame);
~Readsf();
void Open( char * filename);
int Decode( char * buf, unsigned int lengthinsamples);
bool Rewind();
bool RewindNoFlush();
bool PCM_seek(long bytes);
bool TIME_seek(double seconds);
int get_wanted_samplerate();
int get_input_samplerate();
int get_wanted_num_channels();
int get_input_num_channels();
int get_bytes_per_sample();
float getLengthInSeconds();
int64_t getTimestamp();
Fifo * getFifo();
bgav_t * getFile();
char * getFilename();
gavl_audio_frame_t * getIAF();
gavl_audio_frame_t * getOAF();
gavl_audio_frame_t * getTAF();
gavl_audio_converter_t * getT2OAudioConverter();
gavl_audio_converter_t * getI2TAudioConverter();
bgav_options_t * getOpt();
void setSpeed( float f);
void setSRCFactor(float f);
float getSRCFactor();
void setOpenFail();
void setState(int b);
int getState();
bool isReady();
float getTimeInSeconds();
float getFifoSizePercentage();
void isOpen( bool b);
bool isOpen();
void isOpening( bool b);
bool isOpening();
void doLoop( bool b);
bool doLoop();
void setEOF(bool b);
bool getEOF();
int getSamplesPerFrame();
bool doT2OConvert();
void doT2OConvert(bool b);
bool doI2TConvert();
void doI2TConvert(bool b);
int lockA();
int unlockA();
void Wait();
void Signal();
void setFile();
void setOptions();
bool initFormat();
void setOpenCallback(void (*oc)(void *), void *v );
void callOpenCallback();
bool quit;
private:
void * callback_data;
void (* open_callback)(void * v);
int samples_per_frame;
int wanted_samplerate;
bool eof;
int bytes_per_sample;
int frames;
int state;
char filename[1024];
float src_factor;
bool do_t2o_convert;
bool do_i2t_convert;
bool opening; // is the thread_open thread running or not
bool is_open; // is there a file open or not
bool loop;
int samplesleft;
int64_t timestamp;
//gavl_audio_options_t * aopt;
bgav_t * file;
bgav_options_t * opt;
gavl_audio_converter_t * i2t_audio_converter;
gavl_audio_converter_t * t2o_audio_converter;
gavl_audio_frame_t * iaf;
gavl_audio_frame_t * oaf;
gavl_audio_frame_t * taf;
gavl_audio_format_t input_audio_format;
gavl_audio_format_t output_audio_format;
gavl_audio_format_t tmp_audio_format;
Fifo *fifo;
pthread_t thr_open;
pthread_t thr_fillfifo;
pthread_mutex_t condmut;
pthread_mutex_t amut;
pthread_cond_t cond;
};
#endif
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