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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Linus Nielsen Feltzing
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef PCM_RECORD_H
#define PCM_RECORD_H
#define DMA_REC_ERROR_DMA (-1)
#ifdef HAVE_SPDIF_REC
#define DMA_REC_ERROR_SPDIF (-2)
#endif
/** Warnings **/
/* pcm (dma) buffer has overflowed */
#define PCMREC_W_PCM_BUFFER_OVF 0x00000001
/* encoder output buffer has overflowed */
#define PCMREC_W_ENC_BUFFER_OVF 0x00000002
/** Errors **/
/* failed to load encoder */
#define PCMREC_E_LOAD_ENCODER 0x80001000
/* error originating in encoder */
#define PCMREC_E_ENCODER 0x80002000
/* filename queue has desynced from stream markers */
#define PCMREC_E_FNQ_DESYNC 0x80004000
/* I/O error has occurred */
#define PCMREC_E_IO 0x80008000
#ifdef DEBUG
/* encoder has written past end of allotted space */
#define PCMREC_E_CHUNK_OVF 0x80010000
#endif /* DEBUG */
/** General functions for high level codec recording **/
/* pcm_rec_error_clear is deprecated for general use. audio_error_clear
should be used */
void pcm_rec_error_clear(void);
/* pcm_rec_status is deprecated for general use. audio_status merges the
results for consistency with the hardware codec version */
unsigned long pcm_rec_status(void);
unsigned long pcm_rec_get_warnings(void);
void pcm_rec_init(void);
int pcm_rec_current_bitrate(void);
int pcm_rec_encoder_afmt(void); /* AFMT_* value, AFMT_UNKNOWN if none */
int pcm_rec_rec_format(void); /* Format index or -1 otherwise */
unsigned long pcm_rec_sample_rate(void);
int pcm_get_num_unprocessed(void);
/* audio.h contains audio_* recording functions */
#endif /* PCM_RECORD_H */
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