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213 lines
5.7 KiB
213 lines
5.7 KiB
/* $Id$ */
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/*
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJMEDIA_AUDIODEV_AUDIODEV_ERRNO_H__
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#define __PJMEDIA_AUDIODEV_AUDIODEV_ERRNO_H__
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/**
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* @file errno.h Error Codes
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* @brief Audiodev specific error codes.
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*/
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#include <pjmedia-audiodev/config.h>
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#include <pj/errno.h>
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/**
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* @defgroup error_codes Error Codes
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* @ingroup audio_device_api
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* @brief Audio devive library specific error codes.
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* @{
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*/
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PJ_BEGIN_DECL
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/**
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* Start of error code relative to PJ_ERRNO_START_USER.
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* This value is 420000.
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*/
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#define PJMEDIA_AUDIODEV_ERRNO_START \
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(PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*5)
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#define PJMEDIA_AUDIODEV_ERRNO_END \
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(PJMEDIA_AUDIODEV_ERRNO_START + PJ_ERRNO_SPACE_SIZE - 1)
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/**
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* Mapping from PortAudio error codes to pjmedia error space.
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*/
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#define PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_START \
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(PJMEDIA_AUDIODEV_ERRNO_END-10000)
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#define PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_END \
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(PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_START + 10000 -1)
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/**
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* Convert PortAudio error code to PJLIB error code.
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* PortAudio error code range: 0 >= err >= -10000
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*/
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#define PJMEDIA_AUDIODEV_ERRNO_FROM_PORTAUDIO(err) \
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((int)PJMEDIA_AUDIODEV_PORTAUDIO_ERRNO_START-err)
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/**
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* Mapping from Windows multimedia WaveIn error codes.
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*/
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#define PJMEDIA_AUDIODEV_WMME_IN_ERROR_START \
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(PJMEDIA_AUDIODEV_ERRNO_START + 30000)
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#define PJMEDIA_AUDIODEV_WMME_IN_ERROR_END \
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(PJMEDIA_AUDIODEV_WMME_IN_ERROR_START + 1000 - 1)
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/**
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* Convert WaveIn operation error codes to PJLIB error space.
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*/
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#define PJMEDIA_AUDIODEV_ERRNO_FROM_WMME_IN(err) \
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((int)PJMEDIA_AUDIODEV_WMME_IN_ERROR_START+err)
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/**
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* Mapping from Windows multimedia WaveOut error codes.
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*/
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#define PJMEDIA_AUDIODEV_WMME_OUT_ERROR_START \
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(PJMEDIA_AUDIODEV_WMME_IN_ERROR_END + 1000)
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#define PJMEDIA_AUDIODEV_WMME_OUT_ERROR_END \
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(PJMEDIA_AUDIODEV_WMME_OUT_ERROR_START + 1000)
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/**
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* Convert WaveOut operation error codes to PJLIB error space.
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*/
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#define PJMEDIA_AUDIODEV_ERRNO_FROM_WMME_OUT(err) \
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((int)PJMEDIA_AUDIODEV_WMME_OUT_ERROR_START+err)
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/**
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* Mapping from CoreAudio error codes to pjmedia error space.
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*/
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#define PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_START \
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(PJMEDIA_AUDIODEV_ERRNO_START+20000)
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#define PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_END \
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(PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_START + 20000 -1)
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/**
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* Convert CoreAudio error code to PJLIB error code.
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* CoreAudio error code range: 0 >= err >= -10000
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*/
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#define PJMEDIA_AUDIODEV_ERRNO_FROM_COREAUDIO(err) \
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((int)PJMEDIA_AUDIODEV_COREAUDIO_ERRNO_START-err)
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/************************************************************
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* Audio Device API error codes
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***********************************************************/
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/**
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* @hideinitializer
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* General/unknown error.
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*/
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#define PJMEDIA_EAUD_ERR (PJMEDIA_AUDIODEV_ERRNO_START+1) /* 420001 */
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/**
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* @hideinitializer
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* Unknown error from audio driver
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*/
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#define PJMEDIA_EAUD_SYSERR (PJMEDIA_AUDIODEV_ERRNO_START+2) /* 420002 */
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/**
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* @hideinitializer
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* Audio subsystem not initialized
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*/
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#define PJMEDIA_EAUD_INIT (PJMEDIA_AUDIODEV_ERRNO_START+3) /* 420003 */
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/**
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* @hideinitializer
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* Invalid audio device
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*/
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#define PJMEDIA_EAUD_INVDEV (PJMEDIA_AUDIODEV_ERRNO_START+4) /* 420004 */
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/**
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* @hideinitializer
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* Found no devices
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*/
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#define PJMEDIA_EAUD_NODEV (PJMEDIA_AUDIODEV_ERRNO_START+5) /* 420005 */
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/**
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* @hideinitializer
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* Unable to find default device
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*/
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#define PJMEDIA_EAUD_NODEFDEV (PJMEDIA_AUDIODEV_ERRNO_START+6) /* 420006 */
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/**
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* @hideinitializer
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* Device not ready
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*/
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#define PJMEDIA_EAUD_NOTREADY (PJMEDIA_AUDIODEV_ERRNO_START+7) /* 420007 */
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/**
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* @hideinitializer
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* The audio capability is invalid or not supported
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*/
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#define PJMEDIA_EAUD_INVCAP (PJMEDIA_AUDIODEV_ERRNO_START+8) /* 420008 */
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/**
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* @hideinitializer
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* The operation is invalid or not supported
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*/
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#define PJMEDIA_EAUD_INVOP (PJMEDIA_AUDIODEV_ERRNO_START+9) /* 420009 */
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/**
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* @hideinitializer
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* Bad or invalid audio device format
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*/
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#define PJMEDIA_EAUD_BADFORMAT (PJMEDIA_AUDIODEV_ERRNO_START+10) /* 4200010 */
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/**
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* @hideinitializer
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* Invalid audio device sample format
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*/
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#define PJMEDIA_EAUD_SAMPFORMAT (PJMEDIA_AUDIODEV_ERRNO_START+11) /* 4200011 */
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/**
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* @hideinitializer
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* Bad latency setting
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*/
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#define PJMEDIA_EAUD_BADLATENCY (PJMEDIA_AUDIODEV_ERRNO_START+12) /* 4200012 */
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/**
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* Get error message for the specified error code. Note that this
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* function is only able to decode PJMEDIA Audiodev specific error code.
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* Application should use pj_strerror(), which should be able to
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* decode all error codes belonging to all subsystems (e.g. pjlib,
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* pjmedia, pjsip, etc).
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*
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* @param status The error code.
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* @param buffer The buffer where to put the error message.
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* @param bufsize Size of the buffer.
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*
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* @return The error message as NULL terminated string,
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* wrapped with pj_str_t.
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*/
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PJ_DECL(pj_str_t) pjmedia_audiodev_strerror(pj_status_t status, char *buffer,
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pj_size_t bufsize);
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PJ_END_DECL
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/**
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* @}
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*/
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#endif /* __PJMEDIA_AUDIODEV_AUDIODEV_ERRNO_H__ */
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