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Diffstat (limited to 'Readsf.h')
| -rw-r--r-- | Readsf.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/Readsf.h b/Readsf.h new file mode 100644 index 0000000..01b274d --- /dev/null +++ b/Readsf.h @@ -0,0 +1,175 @@ +/* + * 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 |