/usr/include/pjmedia-audiodev/errno.h is in libpjproject-dev 2.1.0.0.ast20130823-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
*
* 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
*/
#ifndef __PJMEDIA_AUDIODEV_AUDIODEV_ERRNO_H__
#define __PJMEDIA_AUDIODEV_AUDIODEV_ERRNO_H__
/**
* @file errno.h Error Codes
* @brief Audiodev specific error codes.
*/
#include <pjmedia-audiodev/config.h>
#include <pj/errno.h>
/**
* @defgroup error_codes Error Codes
* @ingroup audio_device_api
* @brief Audio devive library specific error codes.
* @{
*/
PJ_BEGIN_DECL
/**
* Start of error code relative to PJ_ERRNO_START_USER.
* This value is 420000.
*/
#define PJMEDIA_AUDIODEV_ERRNO_START \
(PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*5)
#define PJMEDIA_AUDIODEV_ERRNO_END \
(PJMEDIA_AUDIODEV_ERRNO_START + PJ_ERRNO_SPACE_SIZE - 1)
/**
* Mapping from PortAudio error codes to pjmedia error space.
*/
#define PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_START \
(PJMEDIA_AUDIODEV_ERRNO_END-10000)
#define PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_END \
(PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_START + 10000 -1)
/**
* Convert PortAudio error code to PJLIB error code.
* PortAudio error code range: 0 >= err >= -10000
*/
#define PJMEDIA_AUDIODEV_ERRNO_FROM_PORTAUDIO(err) \
((int)PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_START-err)
/**
* Mapping from Windows multimedia WaveIn error codes.
*/
#define PJMEDIA_AUDIODEV_WMME_IN_ERROR_START \
(PJMEDIA_AUDIODEV_ERRNO_START + 30000)
#define PJMEDIA_AUDIODEV_WMME_IN_ERROR_END \
(PJMEDIA_AUDIODEV_WMME_IN_ERROR_START + 1000 - 1)
/**
* Convert WaveIn operation error codes to PJLIB error space.
*/
#define PJMEDIA_AUDIODEV_ERRNO_FROM_WMME_IN(err) \
((int)PJMEDIA_AUDIODEV_WMME_IN_ERROR_START+err)
/**
* Mapping from Windows multimedia WaveOut error codes.
*/
#define PJMEDIA_AUDIODEV_WMME_OUT_ERROR_START \
(PJMEDIA_AUDIODEV_WMME_IN_ERROR_END + 1000)
#define PJMEDIA_AUDIODEV_WMME_OUT_ERROR_END \
(PJMEDIA_AUDIODEV_WMME_OUT_ERROR_START + 1000)
/**
* Convert WaveOut operation error codes to PJLIB error space.
*/
#define PJMEDIA_AUDIODEV_ERRNO_FROM_WMME_OUT(err) \
((int)PJMEDIA_AUDIODEV_WMME_OUT_ERROR_START+err)
/**
* Mapping from CoreAudio error codes to pjmedia error space.
*/
#define PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_START \
(PJMEDIA_AUDIODEV_ERRNO_START+20000)
#define PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_END \
(PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_START + 20000 -1)
/**
* Convert CoreAudio error code to PJLIB error code.
* CoreAudio error code range: 0 >= err >= -10000
*/
#define PJMEDIA_AUDIODEV_ERRNO_FROM_COREAUDIO(err) \
((int)PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_START-err)
/************************************************************
* Audio Device API error codes
***********************************************************/
/**
* @hideinitializer
* General/unknown error.
*/
#define PJMEDIA_EAUD_ERR (PJMEDIA_AUDIODEV_ERRNO_START+1) /* 420001 */
/**
* @hideinitializer
* Unknown error from audio driver
*/
#define PJMEDIA_EAUD_SYSERR (PJMEDIA_AUDIODEV_ERRNO_START+2) /* 420002 */
/**
* @hideinitializer
* Audio subsystem not initialized
*/
#define PJMEDIA_EAUD_INIT (PJMEDIA_AUDIODEV_ERRNO_START+3) /* 420003 */
/**
* @hideinitializer
* Invalid audio device
*/
#define PJMEDIA_EAUD_INVDEV (PJMEDIA_AUDIODEV_ERRNO_START+4) /* 420004 */
/**
* @hideinitializer
* Found no devices
*/
#define PJMEDIA_EAUD_NODEV (PJMEDIA_AUDIODEV_ERRNO_START+5) /* 420005 */
/**
* @hideinitializer
* Unable to find default device
*/
#define PJMEDIA_EAUD_NODEFDEV (PJMEDIA_AUDIODEV_ERRNO_START+6) /* 420006 */
/**
* @hideinitializer
* Device not ready
*/
#define PJMEDIA_EAUD_NOTREADY (PJMEDIA_AUDIODEV_ERRNO_START+7) /* 420007 */
/**
* @hideinitializer
* The audio capability is invalid or not supported
*/
#define PJMEDIA_EAUD_INVCAP (PJMEDIA_AUDIODEV_ERRNO_START+8) /* 420008 */
/**
* @hideinitializer
* The operation is invalid or not supported
*/
#define PJMEDIA_EAUD_INVOP (PJMEDIA_AUDIODEV_ERRNO_START+9) /* 420009 */
/**
* @hideinitializer
* Bad or invalid audio device format
*/
#define PJMEDIA_EAUD_BADFORMAT (PJMEDIA_AUDIODEV_ERRNO_START+10) /* 4200010 */
/**
* @hideinitializer
* Invalid audio device sample format
*/
#define PJMEDIA_EAUD_SAMPFORMAT (PJMEDIA_AUDIODEV_ERRNO_START+11) /* 4200011 */
/**
* @hideinitializer
* Bad latency setting
*/
#define PJMEDIA_EAUD_BADLATENCY (PJMEDIA_AUDIODEV_ERRNO_START+12) /* 4200012 */
/**
* Get error message for the specified error code. Note that this
* function is only able to decode PJMEDIA Audiodev specific error code.
* Application should use pj_strerror(), which should be able to
* decode all error codes belonging to all subsystems (e.g. pjlib,
* pjmedia, pjsip, etc).
*
* @param status The error code.
* @param buffer The buffer where to put the error message.
* @param bufsize Size of the buffer.
*
* @return The error message as NULL terminated string,
* wrapped with pj_str_t.
*/
PJ_DECL(pj_str_t) pjmedia_audiodev_strerror(pj_status_t status, char *buffer,
pj_size_t bufsize);
PJ_END_DECL
/**
* @}
*/
#endif /* __PJMEDIA_AUDIODEV_AUDIODEV_ERRNO_H__ */
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