| /* $Id$ */ |
| /* |
| * 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__ */ |
| |