diff --git a/agc_2-X/trunk/www/vicidial/admin.php b/agc_2-X/trunk/www/vicidial/admin.php index d150966f..f6122cbe 100644 --- a/agc_2-X/trunk/www/vicidial/admin.php +++ b/agc_2-X/trunk/www/vicidial/admin.php @@ -5549,12 +5549,13 @@ if ($SSscript_remove_js > 0) # 210317-1211 - Fixes for better consistency in password change process, Issue #1261 # 210317-1736 - Added the ability to see orphan Remote Agent entries(with no valid User account) # 210317-2329 - Added system settings for agent_hidden_sound and added more browser_alert_sounds +# 210321-0120 - Added classAudioFile PHP library # # make sure you have added a user to the vicidial_users MySQL table with at least user_level 9 to access this page the first time -$admin_version = '2.14-804a'; -$build = '210317-2329'; +$admin_version = '2.14-805a'; +$build = '210321-0120'; $STARTtime = date("U"); $SQLdate = date("Y-m-d H:i:s"); @@ -46766,6 +46767,14 @@ if ($ADD==999995) echo ""._QXZ("Copyright").":   "._QXZ("The Chart.js javascript library was written by Chart.js Contributors").", © 2018\n"; echo ""._QXZ("License").":   "._QXZ("Chart.js is licensed under the")." MIT "._QXZ("open source license")."\n"; echo ""._QXZ("Source Code").":   "._QXZ("Chart.js original source code is available at")." "._QXZ("this link").".\n"; + + echo "   "; + + echo ""._QXZ("classAudioFile").": "; + echo ""._QXZ("Copyright").":   "._QXZ("The classAudioFile PHP library was written by Michael Kamleitner").", © 2003\n"; + echo ""._QXZ("License").":   "._QXZ("classAudioFile is licensed under the")." GPL "._QXZ("open source license")."\n"; + echo ""._QXZ("Source Code").":   "._QXZ("classAudioFile original source code is available at")." "._QXZ("this link").".\n"; + echo "\n"; } ##### END copyright trademark license page ##### diff --git a/agc_2-X/trunk/www/vicidial/audio_store.php b/agc_2-X/trunk/www/vicidial/audio_store.php index 939447c0..9c7805f5 100644 --- a/agc_2-X/trunk/www/vicidial/audio_store.php +++ b/agc_2-X/trunk/www/vicidial/audio_store.php @@ -1,7 +1,7 @@ LICENSE: AGPLv2 +# Copyright (C) 2021 Matt Florell LICENSE: AGPLv2 # # Central Audio Storage script # @@ -31,10 +31,11 @@ # 180508-0115 - Added new help display # 180618-2300 - Modified calls to audio file chooser function # 201002-1536 - Allowed for secure sounds_web_server setting +# 210321-0131 - Added classAudioFile PHP library for WAV file format validation # -$version = '2.14-23'; -$build = '201002-1536'; +$version = '2.14-24'; +$build = '210321-0131'; $MT[0]=''; @@ -548,7 +549,38 @@ if ($action == "MANUALUPLOAD") copy($AF_path, "$WeBServeRRooT/$sounds_web_directory/$audiofile_name"); chmod("$WeBServeRRooT/$sounds_web_directory/$audiofile_name", 0766); - echo _QXZ("SUCCESS").": $audiofile_name "._QXZ("uploaded")." "._QXZ("size").":" . filesize("$WeBServeRRooT/$sounds_web_directory/$audiofile_name") . "\n"; + echo "
"._QXZ("SUCCESS").": $audiofile_name "._QXZ("uploaded")." "._QXZ("size").":" . filesize("$WeBServeRRooT/$sounds_web_directory/$audiofile_name") . "

\n"; + + if (preg_match("/\.wav$/", $audiofile_name)) + { + require ('classAudioFile.php'); + + $AF = new AudioFile; + $AF->loadFile("$WeBServeRRooT/$sounds_web_directory/$audiofile_name"); + + $wav_type = $AF->wave_type; + $wav_compression = $AF->getCompression ($AF->wave_compression); + $wav_channels = $AF->wave_channels; + $wav_framerate = $AF->wave_framerate; + $wav_bits=$AF->wave_bits; + $invalid_wav=0; + + if (!preg_match('/^wav/i',$wav_type)) {$invalid_wav++;} + if (!preg_match('/^pcm/i',$wav_compression)) {$invalid_wav++;} + if ($wav_channels > 1) {$invalid_wav++;} + if ( ($wav_framerate > 8000) or ($wav_framerate < 8000) ) {$invalid_wav++;} + if ( ($wav_bits > 16) or ($wav_bits < 16) ) {$invalid_wav++;} + + if ($invalid_wav > 0) + { + echo "  

"._QXZ("INVALID WAV FILE FORMAT").": ($audiofile_name)
  $wav_type   "._QXZ("channels").": $wav_channels   "._QXZ("framerate").": $wav_framerate   "._QXZ("bits").": $wav_bits   "._QXZ("compression").": $wav_compression


\n"; + } + else + { + echo "   "._QXZ("WAV FILE FORMAT VALIDATED").": $wav_type   "._QXZ("channels").": $wav_channels   "._QXZ("framerate").": $wav_framerate   "._QXZ("bits").": $wav_bits   "._QXZ("compression").": $wav_compression

\n"; + } + echo ""; + } $stmt="UPDATE servers SET sounds_update='Y';"; $rslt=mysql_to_mysqli($stmt, $link); @@ -557,7 +589,7 @@ if ($action == "MANUALUPLOAD") $SQL_log = "$stmt|"; $SQL_log = preg_replace('/;/', '', $SQL_log); $SQL_log = addslashes($SQL_log); - $stmt="INSERT INTO vicidial_admin_log set event_date=NOW(), user='$PHP_AUTH_USER', ip_address='$ip', event_section='AUDIOSTORE', event_type='LOAD', record_id='manualupload', event_code='$audiofile_name " . filesize("$WeBServeRRooT/$sounds_web_directory/$audiofile_name") . "', event_sql=\"$SQL_log\", event_notes='$audiofile_name $AF_path $AF_orig';"; + $stmt="INSERT INTO vicidial_admin_log set event_date=NOW(), user='$PHP_AUTH_USER', ip_address='$ip', event_section='AUDIOSTORE', event_type='LOAD', record_id='manualupload', event_code='$audiofile_name " . filesize("$WeBServeRRooT/$sounds_web_directory/$audiofile_name") . "', event_sql=\"$SQL_log\", event_notes='$audiofile_name $AF_path $AF_orig Invalid: $invalid_wav $wav_type   "._QXZ("channels").": $wav_channels   "._QXZ("framerate").": $wav_framerate   "._QXZ("bits").": $wav_bits   "._QXZ("compression").": $wav_compression';"; if ($DB) {echo "|$stmt|\n";} $rslt=mysql_to_mysqli($stmt, $link); } diff --git a/agc_2-X/trunk/www/vicidial/classAudioFile.php b/agc_2-X/trunk/www/vicidial/classAudioFile.php new file mode 100644 index 00000000..cb45a918 --- /dev/null +++ b/agc_2-X/trunk/www/vicidial/classAudioFile.php @@ -0,0 +1,1078 @@ + + 2003-08-01 -- rough draft + + Expanded ID3V2 support: + - function getId3v2 ($fp) -- reads all id3v2 data into $this->id3v2 and positions filepointer at end of header + - function get32bitSynchsafe($fp) -- reads next four bytes from $fp as a Synchsafe integer + - added id3v2 to printSampleInfo + + Added Ogg Vorbis support: + - function ogginfo($fp) -- similar to mp3info() + - function findVorbis($fp) -- seeks to start of Vorbis headers in Ogg Bitstream + - function findOggPage($fp) -- seeks to start of next logical page of Ogg Bitstream + - added ogginfo to printSampleInfo + + Miscellaneous Bugfixes: + - line 143: added rtrim to $info["mpeg_id3v1_tag"] values to suppress padding bytes + - line 283: if duration is unknown because mp3 is vbr, check if there's an id3v2 TLEN frame + - line 418: revised visualization data-collection loop to only read bytes needed for visual_data -- script was timing out on wavs larger than 10MB +*/ + +class AudioFile +{ + var $wave_id; + var $wave_type; + var $wave_compression; + var $wave_channels; + var $wave_framerate; + var $wave_byterate; + var $wave_bits; + var $wave_size; + var $wave_filename; + var $wave_length; + + var $id3_tag; + var $id3_title; + var $id3_artist; + var $id3_album; + var $id3_year; + var $id3_comment; + var $id3_genre; + + var $id3v2info; + + var $visual_graph_color; // HTML-Style: "#rrggbb" + var $visual_background_color; + var $visual_grid_color; + var $visual_border_color; + var $visual_grid; // true/false + var $visual_border; // true/false + var $visual_width; // width in pixel + var $visual_height; // height in pixel + var $visual_graph_mode; // 0|1 + var $visual_fileformat; // "jpeg","png", everything & else default = "png" + + // ************************************************************************ + // mp3info extracts the attributes of mp3-files + // (code contributed by reto gassmann (gassi@gassi.cx) + // ************************************************************************ + + function mp3info() + { + $byte = array(); + $version = array("MPEG Version 2.5",false,"MPEG Version 2 (ISO/IEC 13818-3)","MPEG Version 1 (ISO/IEC 11172-3)"); + $version_bitrate = array(1,false,1,0); + $version_sampling = array(2,false,1,0); + $layer = array(false,"Layer III","Layer II","Layer I"); + $layer_bitrate = array(false,2,1,0); + $layer_lengt = array(false,1,1,0); + $protection = array("Protected by CRC (16bit crc follows header)","Not protected"); + $byterate = array( + array( + array("free",32,64,96,128,160,192,224,256,288,320,352,384,416,448,"bad"), + array("free",32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,"bad"), + array("free",32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,"bad") + ), + array( + array("free",32,48,56, 64, 80, 96,112,128,144,160,176,192,224,256,"bad"), + array("free", 8,16,24, 32, 40, 48, 56, 64, 80, 96,112,128,144,160,"bad"), + array("free", 8,16,24, 32, 40, 48, 56, 64, 80, 96,112,128,144,160,"bad") + ) + ); + $samplingrate = array( + array(44100,48000,32000,false), + array(22050,24000,16000,false), + array(11025,12000, 8000,false) + ); + $cannel_mode = array("Stereo","Joint stereo (Stereo)","Dual channel (Stereo)","Single channel (Mono)"); + $copyright = array("Audio is not copyrighted","Audio is copyrighted "); + $original = array("Copy of original media","Original media"); + $emphasis = array("none","50/15 ms",false,"CCIT J.17 "); + + //id3-stuff + + $genre = array + ("Blues","Classic Rock","Country","Dance","Disco","Funk","Grunge","Hip-Hop","Jazz","Metal","New Age","Oldies","Other","Pop","R&B", + "Rap","Reggae","Rock","Techno","Industrial","Alternative","Ska","Death Metal","Pranks","Soundtrack","Euro-Techno","Ambient","Trip-Hop", + "Vocal","Jazz+Funk","Fusion","Trance","Classical","Instrumental","Acid","House","Game","Sound Clip","Gospel","Noise","Alternative Rock", + "Bass","Soul","Punk","Space","Meditative","Instrumental Pop","Instrumental Rock","Ethnic","Gothic","Darkwave","Techno-Industrial", + "Electronic","Pop-Folk","Eurodance","Dream","Southern Rock","Comedy","Cult","Gangsta","Top 40","Christian Rap","Pop/Funk","Jungle", + "Native US","Cabaret","New Wave","Psychadelic","Rave","Showtunes","Trailer","Lo-Fi","Tribal","Acid Punk","Acid Jazz","Polka","Retro", + "Musical","Rock & Roll","Hard Rock","Folk","Folk-Rock","National Folk","Swing","Fast Fusion","Bebob","Latin","Revival","Celtic","Bluegrass", + "Avantgarde","Gothic Rock","Progressive Rock","Psychedelic Rock","Symphonic Rock","Slow Rock","Big Band","Chorus","Easy Listening","Acoustic", + "Humour","Speech","Chanson","Opera","Chamber Music","Sonata","Symphony","Booty Bass","Primus","Porn Groove","Satire","Slow Jam","Club", + "Tango","Samba","Folklore","Ballad","Power Ballad","Rhytmic Soul","Freestyle","Duet","Punk Rock","Drum Solo","Acapella","Euro-House", + "Dance Hall","Goa","Drum & Bass","Club-House","Hardcore","Terror","Indie","BritPop","Negerpunk","Polsk Punk","Beat","Christian Gangsta Rap", + "Heavy Metal","Black Metal","Crossover","Contemporary Christian","Christian Rock","Merengue","Salsa","Trash Metal","Anime","Jpop","Synthpop"); + + //id3v2 check---------------------------- + $footer = 0; + $header = 0; + $v1tag = 0; + $fp = fopen($this->wave_filename,"r"); + $tmp = fread($fp,3); + if($tmp == "ID3") + { + // id3v2 tag is present + $this->getId3v2($fp); + + // getId3v2 will position pointer at end of header + $header= ftell($fp); + + } else { + fseek ($fp,0); + $this->id3v2 = false; + } + + for ($x=0;$x<4;$x++) + { + $byte[$x] = ord(fread($fp,1)); + } + fseek ($fp, -128 ,SEEK_END); + $TAG = fread($fp,128); + fclose($fp); + + //id tag?------------------------------- + + if(substr($TAG,0,3) == "TAG") + { + $v1tag = 128; + $info["mpeg_id3v1_tag"]["title"] = rtrim(substr($TAG,3,30)); + $info["mpeg_id3v1_tag"]["artist"] = rtrim(substr($TAG,33,30)); + $info["mpeg_id3v1_tag"]["album"] = rtrim(substr($TAG,63,30)); + $info["mpeg_id3v1_tag"]["year"] = rtrim(substr($TAG,93,4)); + $info["mpeg_id3v1_tag"]["comment"] = rtrim(substr($TAG,97,30)); + $info["mpeg_id3v1_tag"]["genre"] = ""; + $tmp = ord(substr($TAG,127,1)); + if($tmp < count($genre)) + { + $info["mpeg_id3v1_tag"]["genre"] = $genre[$tmp]; + } + } else { + $info["mpeg_id3v1_tag"] = false; + } + + //version------------------------------- + + $tmp = $byte[1] & 24; + $tmp = $tmp >> 3; + $info_i["mpeg_version"] = $tmp; + $byte_v = $version_bitrate[$tmp]; + $byte_vs = $version_sampling[$tmp]; + $info["mpeg_version"] = $version[$tmp]; + + //layer--------------------------------- + + $tmp = $byte[1] & 6; + $tmp = $tmp >> 1; + $info_i["mpeg_layer"] = $tmp; + $byte_l = $layer_bitrate[$tmp]; + $byte_len = $layer_lengt[$tmp]; + $info["mpeg_layer"] = $layer[$tmp]; + + //bitrate------------------------------- + + $tmp = $byte[2] & 240; + $tmp = $tmp >> 4; + $info_i["mpeg_bitrate"] = $tmp; + $info["mpeg_bitrate"] = $byterate[$byte_v][$byte_l][$tmp]; + + //samplingrate-------------------------- + + $tmp = $byte[2] & 12; + $tmp = $tmp >> 2; + $info["mpeg_sampling_rate"] = $samplingrate[$byte_vs][$tmp]; + + //protection---------------------------- + + $tmp = $byte[1] & 1; + $info["mpeg_protection"] = $protection[$tmp]; + + //paddingbit---------------------------- + + $tmp = $byte[2] & 2; + $tmp = $tmp >> 1; + $byte_pad = $tmp; + $info["mpeg_padding_bit"] = $tmp; + + //privatebit---------------------------- + + $tmp = $byte[2] & 1; + $byte_prv = $tmp; + + //channel_mode-------------------------- + + $tmp = $byte[3] & 192; + $tmp = $tmp >> 6; + $info["mpeg_channel_mode"] = $cannel_mode[$tmp]; + + //copyright----------------------------- + + $tmp = $byte[3] & 8; + $tmp = $tmp >> 3; + $info["mpeg_copyright"] = $copyright[$tmp]; + + //original------------------------------ + + $tmp = $byte[3] & 4; + $tmp = $tmp >> 2; + $info["mpeg_original"] = $original[$tmp]; + + //emphasis------------------------------ + + $tmp = $byte[3] & 3; + $info["mpeg_emphasis"] = $emphasis[$tmp]; + + //framelenght--------------------------- + + if($info["mpeg_bitrate"] == 'free' or $info["mpeg_bitrate"] == 'bad' or + !$info["mpeg_bitrate"] or !$info["mpeg_sampling_rate"]) + { + $info["mpeg_framelength"] = 0; + } else { + if($byte_len == 0) + { + $rate_tmp = $info["mpeg_bitrate"] * 1000; + $info["mpeg_framelength"] = (12 * $rate_tmp / $info["mpeg_sampling_rate"] + $byte_pad) * 4 ; + } elseif($byte_len == 1) { + $rate_tmp = $info["mpeg_bitrate"] * 1000; + $info["mpeg_framelength"] = 144 * $rate_tmp / $info["mpeg_sampling_rate"] + $byte_pad; + } + } + + //duration------------------------------ + + $tmp = filesize($this->wave_filename); + $tmp = $tmp - $header - 4 - $v1tag; + + $tmp2 = 0; + $info["mpeg_frames"]=""; + $info["mpeg_playtime"]=""; + if(!$info["mpeg_bitrate"] or $info["mpeg_bitrate"] == 'bad' or !$info["mpeg_sampling_rate"]) + { + $info["mpeg_playtime"] = -1; + } elseif($info["mpeg_bitrate"] == 'free') + { + $info["mpeg_playtime"] = -1; + } else { + $tmp2 = ((8 * $tmp) / 1000) / $info["mpeg_bitrate"]; + $info["mpeg_frames"] = floor($tmp/$info["mpeg_framelength"]); + $tmp = $tmp * 8; + if ($rate_tmp<>0) + { + $info["mpeg_playtime"] = $tmp/$rate_tmp; + } + $info["mpeg_playtime"] = $tmp2; + } + + // transfer the extracted data into classAudioFile-structure + + $this->wave_id = "MPEG"; + $this->wave_type = $info["mpeg_version"]; + $this->wave_compression = $info["mpeg_layer"]; + $this->wave_channels = $info["mpeg_channel_mode"]; + $this->wave_framerate = $info["mpeg_sampling_rate"]; + $this->wave_byterate = $info["mpeg_bitrate"] . " Kbit/sec"; + $this->wave_bits = "n/a"; + $this->wave_size = filesize($this->wave_filename); + $this->wave_length = $info["mpeg_playtime"]; + + // pick up length from id3v2 tag if necessary and available + if ($this->wave_length<1 && is_array($this->id3v2->TLEN) ) + { + $this->wave_length= ( $this->id3v2->TLEN['value'] / 1000 ); + } + + $this->id3_tag = $info["mpeg_id3v1_tag"]; + + if ($this->id3_tag) + { + $this->id3_title = $info["mpeg_id3v1_tag"]["title"]; + $this->id3_artist = $info["mpeg_id3v1_tag"]["artist"]; + $this->id3_album = $info["mpeg_id3v1_tag"]["album"]; + $this->id3_year = $info["mpeg_id3v1_tag"]["year"]; + $this->id3_comment = $info["mpeg_id3v1_tag"]["comment"]; + $this->id3_genre = $info["mpeg_id3v1_tag"]["genre"]; + } + } + + // ************************************************************************ + // longCalc calculates the decimal value of 4 bytes + // mode = 0 ... b1 is the byte with least value + // mode = 1 ... b1 is the byte with most value + // ************************************************************************ + + function longCalc ($b1,$b2,$b3,$b4,$mode) + { + $b1 = hexdec(bin2hex($b1)); + $b2 = hexdec(bin2hex($b2)); + $b3 = hexdec(bin2hex($b3)); + $b4 = hexdec(bin2hex($b4)); + if ($mode == 0) + { + return ($b1 + ($b2*256) + ($b3 * 65536) + ($b4 * 16777216)); + } else { + return ($b4 + ($b3*256) + ($b2 * 65536) + ($b1 * 16777216)); + } + } + + // ************************************************************************ + // shortCalc calculates the decimal value of 2 bytes + // mode = 0 ... b1 is the byte with least value + // mode = 1 ... b1 is the byte with most value + // ************************************************************************ + + function shortCalc ($b1,$b2,$mode) + { + $b1 = hexdec(bin2hex($b1)); + $b2 = hexdec(bin2hex($b2)); + if ($mode == 0) + { + return ($b1 + ($b2*256)); + } else { + return ($b2 + ($b1*256)); + } + } + + // ************************************************************************ + // getCompression delivers a string which identifies the compression-mode + // of the AudioFile-Object + // ************************************************************************ + + function getCompression ($id) + { + if ($this->wave_id!= "MPEG" && $this->wave_id!="OGG") + { + $append = "($id)"; + switch ($id) + { + case 0: return ("unknown $append"); break; + case 1: return ("pcm/uncompressed $append"); break; + case 2: return ("microsoft adpcm $append"); break; + case 6: return ("itu g.711 a-law $append"); break; + case 7: return ("itu g.711 u-law $append"); break; + case 17: return ("ima adpcm $append"); break; + case 20: return ("itu g.723 adpcm (yamaha) $append"); break; + case 49: return ("gsm 6.10 $append"); break; + case 64: return ("itu g.721 adpcm $append"); break; + case 80: return ("mpeg $append"); break; + case 65536:return ("experimental $append"); break; + default: return ("not defined $append"); break; + } + } else { + return ($id); + } + } + + // ************************************************************************ + // getVisualization creates a graphical visualization of the audio-sample + // (works ONLY * for uncompressed waves! + // * files with 1 or 2 channels + // * 8/16/24/32 bit sample-resolution ) + // ************************************************************************ + + function getVisualization ($output) + { + $width=$this->visual_width; + $height=$this->visual_height; + $height_channel = $height / $this->wave_channels; + if ($this->wave_filename<>"" && $this->wave_id == "RIFF" && $this->wave_type == "WAVE" && ($this->wave_channels>=1 && $this->wave_channels<=2) && $this->wave_bits%8==0) + { + $file = fopen ($this->wave_filename,"r"); + + // read the first 12 bytes (RIFF- & WAVE-chunk) + + for ($i=0;$i<12;$i++) + { + $null = fgetc ($file); + } + + // Read the next chunk-id, supposed to be "fmt " + + $chunk_id_3 = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + if ($chunk_id_3 == "fmt ") + { + $chunk_size_3 = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + for ($i=0;$i<$chunk_size_3;$i++) + { + $null = fgetc($file); + } + + // Read the next chunk-id, supposed to be "data" + $chunk_id_4 = ""; + while ($chunk_id_4 <> "data" && !feof($file)) + { + $chunk_id_4 = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + if ($chunk_id_4 <> "data") + { + $chunk_size_4 = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + for ($i=0;$i<$chunk_size_4;$i++) + { + $null = fgetc($file); + } + } + } + if ($chunk_id_4 == "data") + { + $chunk_size_4 = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + $visualData = array(); + $bytes_per_frame = ($this->wave_bits/8)*($this->wave_channels); + $bytes_per_channel = ($this->wave_bits/8); + $frames = $chunk_size_4 / $bytes_per_frame; + $visual_frames = ceil($frames / $width); + $frame_index = 1; + $data_index = 1; + + // revised code -- computing bytes per pixel allows quick processing of large (>10MB) wavs by fseek()ing past unused data + $bytes_per_pixel= floor($chunk_size_4/$width); + $currentindex= 0; + while (!feof($file) && $currentindex < $chunk_size_4) + { + $loopindex= 0; + for ($j=0;$j<$this->wave_channels;$j++) + { + $bytes = array(); + for ($i=0;$i<$bytes_per_channel;$i++) + { + $bytes[$i] = fgetc($file); + $loopindex++; + } + switch ($bytes_per_channel) + { + case 1: $visualData[$j][$data_index]= $this->shortCalc($bytes[0],$bytes[1],0); + break; + case 2: $f=128; + if (ord($bytes[1])&128) $f = 0; + $x=chr((ord($bytes[1])&127) + $f); + $visualData[$j][$data_index]= floor($this->shortCalc($bytes[0],$x,0)/256); + break; + } + if (($j+1) == $this->wave_channels) + { + $data_index++; + } + } + $currentindex+= ( $bytes_per_pixel - $loopindex ); + fseek($file, $bytes_per_pixel, SEEK_CUR); + } + //$im = @ImageCreate ($width, (256*$this->wave_channels)+1) or die ("Cannot Initialize new GD image stream!"); + $im = @ImageCreate ($width, $height) or die ("Cannot Initialize new GD image stream!"); + $background_color = ImageColorAllocate ($im, hexdec(substr($this->visual_background_color,1,2)),hexdec(substr($this->visual_background_color,3,2)),hexdec(substr($this->visual_background_color,5,2))); + $cBlack = ImageColorAllocate ($im, hexdec(substr($this->visual_background_color,1,2)),hexdec(substr($this->visual_background_color,3,2)),hexdec(substr($this->visual_background_color,5,2))); + $cGreen = ImageColorAllocate ($im, hexdec(substr($this->visual_graph_color,1,2)),hexdec(substr($this->visual_graph_color,3,2)),hexdec(substr($this->visual_graph_color,5,2))); + $cRed = ImageColorAllocate ($im, hexdec(substr($this->visual_border_color,1,2)),hexdec(substr($this->visual_border_color,3,2)),hexdec(substr($this->visual_border_color,5,2))); + $cBlue = ImageColorAllocate ($im, hexdec(substr($this->visual_grid_color,1,2)),hexdec(substr($this->visual_grid_color,3,2)),hexdec(substr($this->visual_grid_color,5,2))); + if ($this->visual_border) + { + ImageRectangle ($im,0,0,($width-1),($height-1),$cRed); + for ($i=0;$i<=$this->wave_channels;$i++) + { + ImageLine ($im,1,($i*($height_channel/2))+($height_channel/2),$width,($i*($height_channel/2))+($height_channel/2),$cRed); + } + } + if ($this->visual_grid) + { + for ($i=1;$i<=($width/100*2);$i++) + { + ImageLine ($im,$i*50,0,$i*50,(256*$this->wave_channels),$cBlue); + } + } + + // this for-loop draws a graph for every channel + + for ($j=0;$jvisual_graph_mode == 0) + { + ImageLine ($im,$last_x,($last_y+($j*$height_channel)),$i,($val+($j*$height_channel)),$cGreen); + } else { + ImageLine ($im,$i,(($height_channel/2)+($j*$height_channel)),$i,($val+($j*$height_channel)),$cGreen); + } + $last_x = $i; + $last_y = $val; + } + } + + // change this to generate JPG or direct output to browser + if (strtolower($this->visual_fileformat) == "jpeg") + { + ImageJpeg ($im,$output); + } else { + ImagePng ($im,$output); + } + } + } + fclose ($file); + } else { + // AudioSample - AudioFile-Object not initialized! + + } + } + + // ************************************************************************ + // getSampleInfo extracts the attributes of the AudioFile-Object + // ************************************************************************ + + function getSampleInfo () + { + $valid = true; + + if (strstr(strtoupper($this->wave_filename),"MP3")) + { + $this->mp3info (); + } elseif (substr(strtoupper($this->wave_filename), -3)=="OGG") + { + $this->ogginfo (); + } else { + + $this->wave_size = filesize ($this->wave_filename); + if ($this->wave_size > 16) + { + $file = fopen ($this->wave_filename,"r"); + $chunk_id = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + $null = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + $chunk_id_2 = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + $this->wave_id = $chunk_id; + $this->wave_type = $chunk_id_2; + if (substr($chunk_id,0,2)=="PK") + { + // it's a ZIP-file + + $this->wave_id = "ZIP"; + $this->wave_type = "ZIP"; + $this->valid = true; + } else { + if ($this->wave_id == "RIFF" && $this->wave_type == "WAVE") + { + // it's a Wave-File + + $chunk_id = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + $chunk_size = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + if ($chunk_id == "fmt ") + { + $format_len = $chunk_size; + $this->wave_compression = $this->shortCalc (fgetc ($file), fgetc ($file),0); + $this->wave_channels = $this->shortCalc (fgetc ($file), fgetc ($file),0); + $this->wave_framerate = $this->longCalc (fgetc ($file), fgetc ($file), fgetc ($file), fgetc ($file),0); + $this->wave_byterate = $this->longCalc (fgetc ($file), fgetc ($file), fgetc ($file), fgetc ($file),0); + $null = fgetc($file) . fgetc($file); + $this->wave_bits = $this->shortCalc (fgetc ($file), fgetc ($file),0); + $read = 16; + if ($read < $format_len) + { + $extra_bytes = $this->shortCalc (fgetc ($file), fgetc ($file),1); + $j = 0; + while ($j < $extra_bytes && !feof($file)) + { + $null = fgetc ($file); + $j++; + } + } + $chunk_id = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + $chunk_size = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + if ($chunk_id == "data") + { + $this->wave_length = (($chunk_size / $this->wave_channels) / ($this->wave_bits/8)) / $this->wave_framerate; + } else { + while ($chunk_id <> "data" && !feof($file)) + { + $j = 1; + while ($j <= $chunk_size && !feof($file)) + { + $null = fgetc ($file); + $j++; + } + $chunk_id = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + //print "
$chunk_id*"; + $chunk_size = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + } + if ($chunk_id == "data") + { + $this->wave_length = (($chunk_size / $this->wave_channels) / ($this->wave_bits/8)) / $this->wave_framerate; + } + + } + } else { + $valid = false; + } + } else { + if ($this->wave_id == "FORM" && $this->wave_type == "AIFF") + { + // we have a AIFF file here + + $chunk_id = fgetc($file) . fgetc($file) . fgetc($file) . fgetc($file); + $chunk_size = $this->longCalc (fgetc($file) , fgetc($file) , fgetc($file) , fgetc($file),0); + if ($chunk_id == "COMM") + { + $format_len = $chunk_size; + $this->wave_channels = $this->shortCalc (fgetc ($file), fgetc ($file),1); + $null = $this->longCalc (fgetc ($file), fgetc ($file), fgetc ($file), fgetc ($file),1); + $this->wave_bits = $this->shortCalc (fgetc ($file), fgetc ($file),1); + $null = fgetc ($file) . fgetc ($file); + $this->wave_framerate = $this->shortCalc (fgetc ($file), fgetc ($file),1); + + $read = 16; + } else { + $valid = false; + } + } else { + // probably crap + + $valid = false; + } + } + } + fclose ($file); + } else { + $valid = false; + } + return ($valid); + } + } + + // ************************************************************************ + // printSampleInfo prints the attributes of the AudioFile-Object + // ************************************************************************ + + function printSampleInfo() + { + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + + // ID3V1 + if ($this->id3_tag) + { + print ""; + } + else + { + print ""; + } + + // ID3V2 + if ($this->id3v2) + { + print ""; + } + else + { + print ""; + } + + // VORBIS + if ($this->wave_id=="OGG") + { + print ""; + } + else + { + print ""; + } + + print "
filename  $this->wave_filename
id  $this->wave_id
type  $this->wave_type
size  $this->wave_size
compression  ".$this->getCompression ($this->wave_compression)."
channels  $this->wave_channels
framerate  $this->wave_framerate
byterate  $this->wave_byterate
bits  $this->wave_bits
length  ".number_format ($this->wave_length,"2")." sec.
 ".date("i:s", mktime(0,0,round($this->wave_length)))."
id3v1-tags"; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print "
title $this->id3_title
artist $this->id3_artist
album $this->id3_album
year $this->id3_year
comment $this->id3_comment
genre $this->id3_genre
"; + print "
id3v1-tagsNot found
id3v2-tags"; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print "
title ".$this->id3v2->TIT2."
artist ".$this->id3v2->TPE1."
original artist ".$this->id3v2->TOPE."
album ".$this->id3v2->TALB."
year ".$this->id3v2->TYER."
comment ".$this->id3v2->COMM."
composer ".$this->id3v2->TCOM."
genre ".$this->id3v2->TCON."
encoder ".$this->id3v2->TENC."
website ".$this->id3v2->WXXX."
"; + print "
id3v2 tagsNot found
ogg-tags"; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print ""; + print "
title ".$this->vorbis_comment->TITLE."
artist ".$this->vorbis_comment->ARTIST."
album ".$this->vorbis_comment->ALBUM."
date ".$this->vorbis_comment->DATE."
genre ".$this->vorbis_comment->GENRE."
comment ".$this->vorbis_comment->COMMENT."
"; + print "
ogg vorbis infoNot found
"; + } + + // ************************************************************************ + // loadFile initializes the AudioFile-Object + // ************************************************************************ + + function loadFile ($loadFilename) + { + $this->wave_filename = $loadFilename; + $this->getSampleInfo (); + $this->visual_graph_color = "#18F3AD"; + $this->visual_background_color = "#000000"; + $this->visual_grid_color = "#002C4A"; + $this->visual_border_color = "#A52421"; + $this->visual_grid = true; + $this->visual_border = true; + $this->visual_width = 600; + $this->visual_height = 512; + $this->visual_graph_mode = 1; + $this->visual_fileformat = "png"; + } + + + // ************************************************************************ + // getId3v2 loads id3v2 frames into $this->id3v2-> + // - any frame flags are saved in an array called _flags + // - for instance, song title will be in $this->id3v2->TIT2 + // and any flags set in TIT2 would be in array $this->id3v2->TIT2_flags + // + // For common frame id codes see http://www.id3.org/id3v2.4.0-frames.txt + // For more info on format see http://www.id3.org/id3v2.4.0-structure.txt + // ************************************************************************ + + function getId3v2 (&$fp) + { + // ID3v2 version 4 support -- see http://www.id3.org/id3v2.4.0-structure.txt + $footer = 0; + + // id3v2 version + $tmp = ord(fread($fp,1)); + $tmp2 = ord(fread($fp,1)); + $this->id3v2->version = "ID3v2.".$tmp.".".$tmp2; + + // flags + $tmp = ord(fread($fp,1)); + if($tmp & 128) $this->id3v2->unsynch = "1"; + if($tmp & 64) $this->id3v2->extended = "1"; + if($tmp & 32) $this->id3v2->experimental = "1"; + if($tmp & 16) + { + $this->id3v2->footer = "1"; + $footer = 10; + } + + // tag size + $tagsize = $this->get32bitSynchsafe($fp) + $footer; + + // extended header + if ($this->id3v2->extended==1) + { + // get extended header size + $extended_header_size = $this->get32bitSynchsafe($fp) ; + + // load (but ignore) extended header + $this->id3v2->extended_header= fread($fp, $extended_header_size); + } + + // get the tag contents + while ( ftell($fp) < ($tagsize+10) ) + { + // get next frame header + $frameid = fread($fp,4); + if (trim($frameid)=="") break; + $framesize= $this->get32bitSynchsafe($fp); + $frameflags0= ord(fread($fp,1)); + $frameflags1= ord(fread($fp,1)); + + // frame status flags + $frameidflags= $frameid."_flags"; + if ($frameflags0 & 128) $this->id3v2->{$frameidflags}['tag_alter_discard'] = 1; + if ($frameflags0 & 64) $this->id3v2->{$frameidflags}['file_alter_discard'] = 1; + if ($frameflags0 & 32) $this->id3v2->{$frameidflags}['readonly'] = 1; + + // frame format flags + if ($frameflags1 & 128) $this->id3v2->{$frameidflags}['group'] = 1; + if ($frameflags1 & 16) $this->id3v2->{$frameidflags}['compressed'] = 1; + if ($frameflags1 & 8) $this->id3v2->{$frameidflags}['encrypted'] = 1; + if ($frameflags1 & 4) $this->id3v2->{$frameidflags}['unsyrchronised'] = 1; + if ($frameflags1 & 2) $this->id3v2->{$frameidflags}['data_length_indicator'] = 1; + + // get frame contents + $this->id3v2->{$frameid} = trim(fread($fp, $framesize)); + } + + // position $fp at end of id3v2header + fseek($fp, ($tagsize + 10), SEEK_SET); + return 1; + } + + + // ************************************************************************ + // get32bitSynchsafe returns a converted integer from an ID3v2 tag + // ************************************************************************ + + function get32bitSynchsafe(&$fp) + { + /* Synchsafe integers are + integers that keep its highest bit (bit 7) zeroed, making seven bits + out of eight available. Thus a 32 bit synchsafe integer can store 28 + bits of information. + */ + $tmp = ord(fread($fp,1)) & 127; + $tmp2 = ord(fread($fp,1)) & 127; + $tmp3 = ord(fread($fp,1)) & 127; + $tmp4 = ord(fread($fp,1)) & 127; + $converted = ($tmp * 2097152) + ($tmp2 * 16384) + ($tmp3 * 128) + $tmp4; + return $converted; + } + + + // ************************************************************************ + // ogginfo gets format, duration, and metadata from Ogg Vorbis files + // - metadata (comment header) information is saved in + // $this->vorbis_comment-> + // - for instance, the song title will be in $this->vorbis_comment->title + // - WARNING: values may be arrays because the Vorbis spec allows multiple fields + // with the same name (eg, $this->vorbis_comment->artist[0] and + // $this->vorbis_comment->artist[1] for a duet) + // + // For more info on Ogg bitstream containers, see http://www.xiph.org/ogg/vorbis/doc/framing.html + // For more info on Vorbis, see http://www.xiph.org/ogg/vorbis/doc/Vorbis_I_spec.html + // ************************************************************************ + + function ogginfo () + { + $fp = fopen($this->wave_filename,"r"); + + // Ogg stream? + $capture_pattern= fread($fp,4); + if ($capture_pattern!="OggS") + { + // not an Ogg stream + fclose($fp); + return 0; + } + rewind($fp); + + // find the next page, then + $this->findVorbis($fp); + $packet_type= ord(fread($fp,1)); + $preamble= fread($fp,6); + + if ($packet_type==1) + { + /* IDENTIFICATION HEADER + 1) [vorbis_version] = read 32 bits as unsigned integer + 2) [audio_channels] = read 8 bit integer as unsigned + 3) [audio_sample_rate] = read 32 bits as unsigned integer + 4) [bitrate_maximum] = read 32 bits as signed integer + 5) [bitrate_nominal] = read 32 bits as signed integer + 6) [bitrate_minimum] = read 32 bits as signed integer + 7) [blocksize_0] = 2 exponent (read 4 bits as unsigned integer) -- IGNORING + 8) [blocksize_1] = 2 exponent (read 4 bits as unsigned integer) -- IGNORING + 9) [framing_flag] = read one bit -- IGNORING + */ + $identification= unpack('L1vorbis_version/C1audio_channels/L1audio_sample_rate/L1bitrate_maximum/L1bitrate_nominal/L1bitrate_minimum', fread($fp,21)); + //print "
".print_r($identification,1)."
"; + } + + // find the next header, then + $this->findVorbis($fp); + $packet_type= ord(fread($fp,1)); + $preamble= fread($fp,6); + + if ($packet_type==3) + { + /* COMMENT HEADER + 1) [vendor_length] = read an unsigned integer of 32 bits + 2) [vendor_string] = read a UTF-8 vector as [vendor_length] octets + 3) [user_comment_list_length] = read an unsigned integer of 32 bits + 4) iterate [user_comment_list_length] times { + 5) [length] = read an unsigned integer of 32 bits + 6) this iteration's user comment = read a UTF-8 vector as [length] octets + } + 7) [framing_bit] = read a single bit as boolean + + Note that there may be more than one instance of any field + */ + $vendor= unpack('L1vendor_length', fread($fp,4)); + $vendor['vendor_string']= fread($fp, $vendor['vendor_length']); + $list= unpack('L1user_comment_list_length', fread($fp,4)); + for ($i=0; $i<$list['user_comment_list_length']; $i++) + { + $length= unpack('L1length', fread($fp,4)); + $temp= fread($fp, $length['length']); + $array= explode("=",$temp,2); + + // field names are case-insensitive + $array[0]= strtoupper( $array[0] ); + + /* + EXPLANATION OF THE FOLLOWING LOGIC + If there is only one artist field, it will be at $this->vorbis_comment->ARTIST, handled by the final else below + If a second one is found, $this->vorbis_comment->ARTIST will be converted to an array with two artist values. + This is done by the if statement. + Any additional artist fields will be pushed onto the end of the $this->vorbis_comment->ARTIST array by the elseif + */ + + if ($this->vorbis_comment->{$array[0]}!="" && !is_array( $this->vorbis_comment->{$array[0]}) ) + { + // second instance, convert to array + $temp= $this->vorbis_comment->{$array[0]}; + $this->vorbis_comment->{$array[0]}= array( $temp, $array[1] ); + } + elseif ( is_array( $this->vorbis_comment->{$array[0]}) ) + { + // third through nth instances, add to array + array_push( $this->vorbis_comment->{$array[0]}, $array[1] ); + } + else + { + // first instance + $this->vorbis_comment->{$array[0]}= $array[1]; + } + } + //print "
".print_r($this->vorbis_comment,1)."
"; + } + + // find length (number of samples, ay?) -- last page will have total samples info, see below + $filesize= filesize($this->wave_filename); + if ($filesize > 12288) $nearend= -12288; + else $nearend= (0 - $filesize); + fseek($fp, $nearend, SEEK_END); + + // look for page of type 4 or higher (0x04 == end-of-stream) + while($type < 4 && !feof($fp)) { + $type= $this->findOggPage($fp); + } + + // found the end of stream page... + // the next 8 bytes are the absolute granule position: + /* + "The position specified is the total samples encoded after + including all packets finished on this page (packets begun + on this page but continuing on to the next page do not count). + The rationale here is that the position specified in the frame + header of the last page tells how long the data coded by the + bitstream is. " + */ + $bytes[0]= ord(fread($fp,1)); + $bytes[1]= ord(fread($fp,1)); + $bytes[2]= ord(fread($fp,1)); + $bytes[3]= ord(fread($fp,1)); + $bytes[4]= ord(fread($fp,1)); + $bytes[5]= ord(fread($fp,1)); + $bytes[6]= ord(fread($fp,1)); + $bytes[7]= ord(fread($fp,1)); + foreach ($bytes AS $exp=>$value) + { + $samples+= ($value * pow(256, $exp)); + } + $seconds= round(($samples / $identification['audio_sample_rate']), 2); + $min= floor($seconds/60); + $sec= $seconds - ($min * 60); + $duration= "$min:$sec"; + //print "$samples samples / $seconds seconds ($duration)"; + + fclose($fp); + + // transfer the extracted data into classAudioFile-structure + $this->wave_id = "OGG"; + $this->wave_type = "Ogg Bitstream"; + $this->wave_compression = "Vorbis version 1.".$identification['vorbis_version']; + $this->wave_channels = $identification['audio_channels']; + $this->wave_framerate = $identification['audio_sample_rate']; + $this->wave_byterate = ($identification['bitrate_nominal']/1000)." Kbits/sec."; + $this->wave_bits = "n/a"; + $this->wave_size = $filesize; + $this->wave_length = $seconds; + return 1; + } + + // ************************************************************************ + // findVorbis finds the start of the next Vorbis header in an Ogg bitstream + // ************************************************************************ + + function findVorbis(&$fp) + { + // find the next header, then + $capture_pattern= fread($fp, 6); + while ($capture_pattern!="vorbis" && !feof($fp)) + { + // yes, character by character, fun! + $capture_pattern= substr($capture_pattern, 1).fread($fp, 1); + //print ". "; + } + //print "Found header ".(ftell($fp)-7)."
"; + + // back up the pointer by 7 to start of header + fseek($fp, -7, SEEK_CUR); + } + + // ************************************************************************ + // findOggPage finds the next logical page in an Ogg bitstream, and returns the page type flag + // ************************************************************************ + + function findOggPage(&$fp) + { + // find the next header, then + $capture_pattern= fread($fp, 4); + while ($capture_pattern!="OggS" && !feof($fp)) + { + // yes, character by character, fun! + $capture_pattern= substr($capture_pattern, 1).fread($fp, 1); + //print ". "; + } + $version= fread($fp,1); + $type= ord(fread($fp,1)); + //print "Found page ".sprintf('%08b',$type)." ".(ftell($fp)-6)."
"; + return $type; + } + +} + +?> + diff --git a/agc_2-X/trunk/www/vicidial/help_documentation.txt b/agc_2-X/trunk/www/vicidial/help_documentation.txt index a307f95e..5242048e 100644 --- a/agc_2-X/trunk/www/vicidial/help_documentation.txt +++ b/agc_2-X/trunk/www/vicidial/help_documentation.txt @@ -1,4 +1,4 @@ -# version: 20210319035001 +# version: 20210321012401 users-user User ID This field is where you put the users ID number, can be up to 8 digits in length, Must be at least 2 characters in length. users-pass Password This field is where you put the users password. Must be at least 2 characters in length. Only letters and numbers are allowed in user passwords. A medium strength user password will be at least 10 characters in length, and a strong user password will be at least 20 characters in length and have letters as well as at least one number. It is recommended that you use a longer password if possible, stringing together several unrelated words with no spaces, and a number somewhere in the string. The maximum size of a password is 100 characters. users-force_change_password Force Change Password If this option is set to Y then the user will be prompted to change their password the next time they log in to the administration webpage or the agent screen. Default is N. @@ -790,7 +790,7 @@ shifts-shift_length Shift Length This is the time in Hours and Minutes that shifts-shift_weekdays Shift Weekdays In this section you should choose the days of the week that this shift is active. shifts-report_option Report Option This option allows this specific shift to show up in selected reports that support this option. shifts-report_rank Report Rank This option allows you to rank shifts in selected reports that support this option. -audio_store Audio Store This utility allows you to upload audio files to the web server so that they can be distributed to all of the system servers in a multi-server cluster. An important note, only two audio file types will work, .wav files that are PCM Mono 16bit 8k and .gsm files that are 8bit 8k. Please verify that your files are properly formatted before uploading them here. +audio_store Audio Store This utility allows you to upload audio files to the web server so that they can be distributed to all of the system servers in a multi-server cluster. An important note, only two audio file types will work:
.wav files that are PCM Mono 16bit 8k
(for example: 1 channel, 8000 framerate, 16 bits, pcm uncompressed)
and .gsm files that are 8bit 8k.
Please verify that your files are properly formatted before uploading them here. After you have uploaded a .wav file, this page will attempt to validate the format of the file. If you see a red warning message, please re-format your audio file and upload it again. Uploading a file of the same filename will replace the older version of the same file on the audio store. music_on_hold-moh_id Music On Hold ID This is the short name of a Music On Hold entry. This needs to be a unique identifier. Do not use any spaces or punctuation for this field. max 100 characters, minimum of 2 characters. music_on_hold-moh_name Music On Hold Name This is a more descriptive name of the Music On Hold entry. This is a short summary of the Music On Hold context and will show as a comment in the musiconhold conf file. max 255 characters, minimum of 2 characters. music_on_hold-active Active This option allows you to set the Music On Hold entry to active or inactive. Inactive will remove the entry from the conf files.