/usr/include/pjmedia-videodev/errno.h is in libpjproject-dev 2.7.2~dfsg-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_VIDEODEV_VIDEODEV_ERRNO_H__
#define __PJMEDIA_VIDEODEV_VIDEODEV_ERRNO_H__
/**
* @file errno.h Error Codes
* @brief Videodev specific error codes.
*/
#include <pjmedia-videodev/config.h>
#include <pj/errno.h>
/**
* @defgroup error_codes Error Codes
* @ingroup video_device_api
* @brief Video device library specific error codes.
* @{
*/
PJ_BEGIN_DECL
/**
* Start of error code relative to PJ_ERRNO_START_USER.
* This value is 520000.
*/
#define PJMEDIA_VIDEODEV_ERRNO_START \
(PJ_ERRNO_START_USER + PJ_ERRNO_SPACE_SIZE*7)
#define PJMEDIA_VIDEODEV_ERRNO_END \
(PJMEDIA_VIDEODEV_ERRNO_START + PJ_ERRNO_SPACE_SIZE - 1)
/************************************************************
* Video Device API error codes
***********************************************************/
/**
* @hideinitializer
* General/unknown error.
*/
#define PJMEDIA_EVID_ERR (PJMEDIA_VIDEODEV_ERRNO_START+1) /* 520001 */
/**
* @hideinitializer
* Unknown error from video driver
*/
#define PJMEDIA_EVID_SYSERR (PJMEDIA_VIDEODEV_ERRNO_START+2) /* 520002 */
/**
* @hideinitializer
* Video subsystem not initialized
*/
#define PJMEDIA_EVID_INIT (PJMEDIA_VIDEODEV_ERRNO_START+3) /* 520003 */
/**
* @hideinitializer
* Invalid video device
*/
#define PJMEDIA_EVID_INVDEV (PJMEDIA_VIDEODEV_ERRNO_START+4) /* 520004 */
/**
* @hideinitializer
* Found no devices
*/
#define PJMEDIA_EVID_NODEV (PJMEDIA_VIDEODEV_ERRNO_START+5) /* 520005 */
/**
* @hideinitializer
* Unable to find default device
*/
#define PJMEDIA_EVID_NODEFDEV (PJMEDIA_VIDEODEV_ERRNO_START+6) /* 520006 */
/**
* @hideinitializer
* Device not ready
*/
#define PJMEDIA_EVID_NOTREADY (PJMEDIA_VIDEODEV_ERRNO_START+7) /* 520007 */
/**
* @hideinitializer
* The video capability is invalid or not supported
*/
#define PJMEDIA_EVID_INVCAP (PJMEDIA_VIDEODEV_ERRNO_START+8) /* 520008 */
/**
* @hideinitializer
* The operation is invalid or not supported
*/
#define PJMEDIA_EVID_INVOP (PJMEDIA_VIDEODEV_ERRNO_START+9) /* 520009 */
/**
* @hideinitializer
* Bad or invalid video device format
*/
#define PJMEDIA_EVID_BADFORMAT (PJMEDIA_VIDEODEV_ERRNO_START+10) /* 520010 */
/**
* @hideinitializer
* Invalid video device sample format
*/
#define PJMEDIA_EVID_SAMPFORMAT (PJMEDIA_VIDEODEV_ERRNO_START+11) /* 520011 */
/**
* @hideinitializer
* Bad latency setting
*/
#define PJMEDIA_EVID_BADLATENCY (PJMEDIA_VIDEODEV_ERRNO_START+12) /* 520012 */
/**
* @hideinitializer
* Bad/unsupported video size
*/
#define PJMEDIA_EVID_BADSIZE (PJMEDIA_VIDEODEV_ERRNO_START+13) /* 520013 */
/**
* Get error message for the specified error code. Note that this
* function is only able to decode PJMEDIA Videodev 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_videodev_strerror(pj_status_t status, char *buffer,
pj_size_t bufsize);
PJ_END_DECL
/**
* @}
*/
#endif /* __PJMEDIA_VIDEODEV_VIDEODEV_ERRNO_H__ */
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