diff options
Diffstat (limited to 'pjmedia/src/pjmedia/errno.c')
| -rw-r--r-- | pjmedia/src/pjmedia/errno.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia/errno.c b/pjmedia/src/pjmedia/errno.c new file mode 100644 index 0000000..6441463 --- /dev/null +++ b/pjmedia/src/pjmedia/errno.c @@ -0,0 +1,272 @@ +/* $Id: errno.c 3945 2012-01-27 09:12:59Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * 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 + */ +#include <pjmedia/errno.h> +#include <pjmedia/types.h> +#include <pj/string.h> +#if defined(PJMEDIA_SOUND_IMPLEMENTATION) && \ + PJMEDIA_SOUND_IMPLEMENTATION == PJMEDIA_SOUND_PORTAUDIO_SOUND +# include <portaudio.h> +#endif + +#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) +PJ_BEGIN_DECL + const char* get_libsrtp_errstr(int err); +PJ_END_DECL +#endif + + +/* PJMEDIA's own error codes/messages + * MUST KEEP THIS ARRAY SORTED!! + * Message must be limited to 64 chars! + */ + +#if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING != 0) + +static const struct +{ + int code; + const char *msg; +} err_str[] = +{ + /* Generic PJMEDIA errors, shouldn't be used! */ + PJ_BUILD_ERR( PJMEDIA_ERROR, "Unspecified PJMEDIA error" ), + + /* SDP error. */ + PJ_BUILD_ERR( PJMEDIA_SDP_EINSDP, "Invalid SDP descriptor" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINVER, "Invalid SDP version line" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINORIGIN, "Invalid SDP origin line" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINTIME, "Invalid SDP time line"), + PJ_BUILD_ERR( PJMEDIA_SDP_EINNAME, "SDP name/subject line is empty"), + PJ_BUILD_ERR( PJMEDIA_SDP_EINCONN, "Invalid SDP connection line"), + PJ_BUILD_ERR( PJMEDIA_SDP_EMISSINGCONN, "Missing SDP connection info line"), + PJ_BUILD_ERR( PJMEDIA_SDP_EINATTR, "Invalid SDP attributes"), + PJ_BUILD_ERR( PJMEDIA_SDP_EINRTPMAP, "Invalid SDP rtpmap attribute"), + PJ_BUILD_ERR( PJMEDIA_SDP_ERTPMAPTOOLONG,"SDP rtpmap attribute too long"), + PJ_BUILD_ERR( PJMEDIA_SDP_EMISSINGRTPMAP,"Missing SDP rtpmap for dynamic payload type"), + PJ_BUILD_ERR( PJMEDIA_SDP_EINMEDIA, "Invalid SDP media line" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ENOFMT, "No SDP payload format in the media line" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINPT, "Invalid SDP payload type in media line" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINFMTP, "Invalid SDP fmtp attribute" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINRTCP, "Invalid SDP rtcp attribyte" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINPROTO, "Invalid SDP media transport protocol" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EINBANDW, "Invalid SDP bandwidth info line" ), + + /* SDP negotiator errors. */ + PJ_BUILD_ERR( PJMEDIA_SDPNEG_EINSTATE, "Invalid SDP negotiator state for operation" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_ENOINITIAL, "No initial local SDP in SDP negotiator" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_ENOACTIVE, "No active SDP in SDP negotiator" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_ENONEG, "No current local/remote offer/answer" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_EMISMEDIA, "SDP media count mismatch in offer/answer" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_EINVANSMEDIA, "SDP media type mismatch in offer/answer" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_EINVANSTP, "SDP media transport type mismatch in offer/answer" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_EANSNOMEDIA, "No common SDP media payload in answer" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_ENOMEDIA, "No active media stream after negotiation" ), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_NOANSCODEC, "No suitable codec for remote offer"), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_NOANSTELEVENT, "No suitable telephone-event for remote offer"), + PJ_BUILD_ERR( PJMEDIA_SDPNEG_NOANSUNKNOWN, "No suitable answer for unknown remote offer"), + + /* SDP comparison results */ + PJ_BUILD_ERR( PJMEDIA_SDP_EMEDIANOTEQUAL, "SDP media descriptor not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EPORTNOTEQUAL, "Port in SDP media descriptor not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ETPORTNOTEQUAL, "Transport in SDP media descriptor not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EFORMATNOTEQUAL, "Format in SDP media descriptor not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ECONNNOTEQUAL, "SDP connection line not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EATTRNOTEQUAL, "SDP attributes not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EDIRNOTEQUAL, "SDP media direction not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EFMTPNOTEQUAL, "SDP fmtp attribute not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ERTPMAPNOTEQUAL, "SDP rtpmap attribute not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ESESSNOTEQUAL, "SDP session descriptor not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_EORIGINNOTEQUAL, "SDP origin line not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ENAMENOTEQUAL, "SDP name/subject line not equal" ), + PJ_BUILD_ERR( PJMEDIA_SDP_ETIMENOTEQUAL, "SDP time line not equal" ), + + /* Codec errors. */ + PJ_BUILD_ERR( PJMEDIA_CODEC_EUNSUP, "Unsupported media codec" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EFAILED, "Codec internal creation error" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EFRMTOOSHORT, "Codec frame is too short" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EPCMTOOSHORT, "PCM frame is too short" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EFRMINLEN, "Invalid codec frame length" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EPCMFRMINLEN, "Invalid PCM frame length" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EINMODE, "Invalid codec mode (no fmtp?)" ), + PJ_BUILD_ERR( PJMEDIA_CODEC_EBADBITSTREAM, "Bad or corrupted bitstream" ), + + /* Media errors. */ + PJ_BUILD_ERR( PJMEDIA_EINVALIDIP, "Invalid remote media (IP) address" ), + PJ_BUILD_ERR( PJMEDIA_EASYMCODEC, "Asymetric media codec is not supported" ), + PJ_BUILD_ERR( PJMEDIA_EINVALIDPT, "Invalid media payload type" ), + PJ_BUILD_ERR( PJMEDIA_EMISSINGRTPMAP, "Missing rtpmap in media description" ), + PJ_BUILD_ERR( PJMEDIA_EINVALIMEDIATYPE, "Invalid media type" ), + PJ_BUILD_ERR( PJMEDIA_EREMOTENODTMF, "Remote does not support DTMF" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EINDTMF, "Invalid DTMF digit" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EREMNORFC2833,"Remote does not support RFC 2833" ), + PJ_BUILD_ERR( PJMEDIA_EBADFMT, "Bad format"), + + /* RTP session errors. */ + PJ_BUILD_ERR( PJMEDIA_RTP_EINPKT, "Invalid RTP packet" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EINPACK, "Invalid RTP packing (internal error)" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EINVER, "Invalid RTP version" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EINSSRC, "RTP packet SSRC id mismatch" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EINPT, "RTP packet payload type mismatch" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EINLEN, "Invalid RTP packet length" ), + PJ_BUILD_ERR( PJMEDIA_RTP_ESESSRESTART, "RTP session restarted" ), + PJ_BUILD_ERR( PJMEDIA_RTP_ESESSPROBATION, "RTP session in probation" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EBADSEQ, "Bad sequence number in RTP packet" ), + PJ_BUILD_ERR( PJMEDIA_RTP_EBADDEST, "RTP media port destination is not configured" ), + PJ_BUILD_ERR( PJMEDIA_RTP_ENOCONFIG, "RTP is not configured" ), + + /* Media port errors: */ + PJ_BUILD_ERR( PJMEDIA_ENOTCOMPATIBLE, "Media ports are not compatible" ), + PJ_BUILD_ERR( PJMEDIA_ENCCLOCKRATE, "Media ports have incompatible clock rate" ), + PJ_BUILD_ERR( PJMEDIA_ENCSAMPLESPFRAME, "Media ports have incompatible samples per frame" ), + PJ_BUILD_ERR( PJMEDIA_ENCTYPE, "Media ports have incompatible media type" ), + PJ_BUILD_ERR( PJMEDIA_ENCBITS, "Media ports have incompatible bits per sample" ), + PJ_BUILD_ERR( PJMEDIA_ENCBYTES, "Media ports have incompatible bytes per frame" ), + PJ_BUILD_ERR( PJMEDIA_ENCCHANNEL, "Media ports have incompatible number of channels" ), + + /* Media file errors: */ + PJ_BUILD_ERR( PJMEDIA_ENOTVALIDWAVE, "Not a valid WAVE file" ), + PJ_BUILD_ERR( PJMEDIA_EWAVEUNSUPP, "Unsupported WAVE file format" ), + PJ_BUILD_ERR( PJMEDIA_EWAVETOOSHORT, "WAVE file too short" ), + PJ_BUILD_ERR( PJMEDIA_EFRMFILETOOBIG, "Sound frame too large for file buffer"), + PJ_BUILD_ERR( PJMEDIA_EAVIUNSUPP, "Unsupported AVI file"), + + /* Sound device errors: */ + PJ_BUILD_ERR( PJMEDIA_ENOSNDREC, "No suitable sound capture device" ), + PJ_BUILD_ERR( PJMEDIA_ENOSNDPLAY, "No suitable sound playback device" ), + PJ_BUILD_ERR( PJMEDIA_ESNDINDEVID, "Invalid sound device ID" ), + PJ_BUILD_ERR( PJMEDIA_ESNDINSAMPLEFMT, "Invalid sample format for sound device" ), + +#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) + /* SRTP transport errors: */ + PJ_BUILD_ERR( PJMEDIA_SRTP_ECRYPTONOTMATCH, "SRTP crypto-suite name not match the offerer tag" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_EINKEYLEN, "Invalid SRTP key length for specific crypto" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ENOTSUPCRYPTO, "Unsupported SRTP crypto-suite" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPAMBIGUEANS, "SRTP SDP contains ambigue answer" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPDUPCRYPTOTAG,"Duplicated SRTP crypto tag" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPINCRYPTO, "Invalid SRTP crypto attribute" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPINCRYPTOTAG, "Invalid SRTP crypto tag" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPINTRANSPORT, "Invalid SDP media transport for SRTP" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPREQCRYPTO, "SRTP crypto attribute required" ), + PJ_BUILD_ERR( PJMEDIA_SRTP_ESDPREQSECTP, "Secure transport required in SDP media descriptor" ) +#endif + +}; + +#endif /* PJ_HAS_ERROR_STRING */ + + + +/* + * pjmedia_strerror() + */ +PJ_DEF(pj_str_t) pjmedia_strerror( pj_status_t statcode, + char *buf, pj_size_t bufsize ) +{ + pj_str_t errstr; + +#if defined(PJ_HAS_ERROR_STRING) && (PJ_HAS_ERROR_STRING != 0) + + /* See if the error comes from PortAudio. */ +#if defined(PJMEDIA_SOUND_IMPLEMENTATION) && \ + PJMEDIA_SOUND_IMPLEMENTATION == PJMEDIA_SOUND_PORTAUDIO_SOUND + if (statcode >= PJMEDIA_PORTAUDIO_ERRNO_START && + statcode <= PJMEDIA_PORTAUDIO_ERRNO_END) + { + + //int pa_err = statcode - PJMEDIA_ERRNO_FROM_PORTAUDIO(0); + int pa_err = PJMEDIA_PORTAUDIO_ERRNO_START - statcode; + pj_str_t msg; + + msg.ptr = (char*)Pa_GetErrorText(pa_err); + msg.slen = pj_ansi_strlen(msg.ptr); + + errstr.ptr = buf; + pj_strncpy_with_null(&errstr, &msg, bufsize); + return errstr; + + } else +#endif /* PJMEDIA_SOUND_IMPLEMENTATION */ + +#if defined(PJMEDIA_HAS_SRTP) && (PJMEDIA_HAS_SRTP != 0) + /* LIBSRTP error */ + if (statcode >= PJMEDIA_LIBSRTP_ERRNO_START && + statcode < PJMEDIA_LIBSRTP_ERRNO_END) + { + int err = statcode - PJMEDIA_LIBSRTP_ERRNO_START; + pj_str_t msg; + + msg = pj_str((char*)get_libsrtp_errstr(err)); + + errstr.ptr = buf; + pj_strncpy_with_null(&errstr, &msg, bufsize); + return errstr; + + } else +#endif + + /* PJMEDIA error */ + if (statcode >= PJMEDIA_ERRNO_START && + statcode < PJMEDIA_ERRNO_END) + { + /* Find the error in the table. + * Use binary search! + */ + int first = 0; + int n = PJ_ARRAY_SIZE(err_str); + + while (n > 0) { + int half = n/2; + int mid = first + half; + + if (err_str[mid].code < statcode) { + first = mid+1; + n -= (half+1); + } else if (err_str[mid].code > statcode) { + n = half; + } else { + first = mid; + break; + } + } + + + if (PJ_ARRAY_SIZE(err_str) && err_str[first].code == statcode) { + pj_str_t msg; + + msg.ptr = (char*)err_str[first].msg; + msg.slen = pj_ansi_strlen(err_str[first].msg); + + errstr.ptr = buf; + pj_strncpy_with_null(&errstr, &msg, bufsize); + return errstr; + + } + } +#endif /* PJ_HAS_ERROR_STRING */ + + /* Error not found. */ + errstr.ptr = buf; + errstr.slen = pj_ansi_snprintf(buf, bufsize, + "Unknown pjmedia error %d", + statcode); + + return errstr; +} + |