Code for converting videos of any format into flv using php

Source: Internet
Author: User
Use php to convert any video format into the flv implementation code. for details, refer. The code is as follows:


Define ("ROOT_DIR", dirname (_ FILE __));
Class EcodeFlv {
Var $ fromFile; // uploaded File
Var $ toFilePath; // Save the file path
Var $ toPicPath; // save the image path
Var $ mpeg; // path of the ffmpeg.exe file
Var $ mencode; // The path of the mencode.exe file
Var $ convert tofile; // convert the file command
Var $ convert topic; // Convert Image command
Var $ toFileName; // converted file name
Var $ mpegComm; // The conversion command of ffmpeg.exe
Var $ mencodeComm; // mencode.exe command
Var $ mpegType;
Var $ mencodeType;
Var $ midi; // The path of mdi.exe
Var $ unzip Midi; // mdi.exe command
// Initialization class
Function EcodeFlv ($ fromFile, $ toFilePath, $ toPicPath, $ mpeg, $ mencode, $ midi ){
$ This-> mpegComm = false;
$ This-> mencodeComm = false;
$ This-> fromFile = $ fromFile;
$ This-> toFilePath = $ toFilePath;
$ This-> toPicPath = ROOT_DIR. "/". $ toPicPath;
$ This-> mpeg = ROOT_DIR. $ mpeg;
$ This-> mencode = ROOT_DIR. $ mencode;
$ This-> midi = ROOT_DIR. $ midi;
$ This-> mpegType = array (
"Audio/x-mpeg" => ". mp3 ",
"Video/mpeg" => ". mpeg ",
"Video/3gpp" => ". 3gp ",
"Video/x-ms-asf" => ". asf ",
"Video/x-msvideo" => ". avi"
);
$ This-> mencodeType = array (
"Application/vnd. rn-realmedia" => ". rm ",
"Audio/x-pn-realaudio" => ". rmvb ",
"Audio/x-ms-wmv" => ". wmv ",
);
}

// Check the file type

Function checkType (){
If (function_exists (mime_content_type )){
Return false;
} Else {
// $ ContentType = mime_content_type ($ this-> fromFile );
$ Exe = "D: \ server \ php \ extras \ magic ";
$ Handel = new finfo (FILEINFO_MIME, $ exe );
$ ContentType = $ handel-> file ($ this-> fromFile );
}
Foreach ($ this-> mpegType as $ index => $ key ){
If ($ contentType = $ index ){
$ Name = md5 (date ("Ymd"). tiime ());
$ This-> toFileName = $ name;
$ This-> $ mpegComm = true;
Return true;
}
}
Foreach ($ this-> mencodeType as $ index => $ key ){
If ($ contentType = $ index ){
$ Name = md5 (date ("Ymd"). time ());
$ This-> toFileName = $ name;
$ This-> mencodeComm = true;
Return true;
} Else {
Return false;
}
}
}

// Set the file and image size
Function setSize ($ flvSize, $ picSize ){
$ FlvWidth = $ flvSize [0];
$ FlvHeight = $ flvSize [1];
$ PicWidth = $ picSize [0];
$ PicHeight = $ picSize [1];
$ PicName = $ this-> toPicPath. $ this-> toFileName. ". jpg ";
$ FlvName = $ this-> toFilePath. $ this-> toFileName. ". flv ";
$ ToMdi = ROOT_DIR. "/". $ flvName;
$ Size = $ picWidth. "x". $ picHeight;
If ($ this-> mpegComm ){
$ This-> export tofile = "$ this-> mpeg-I $ this-> fromFile-y-AB 56-ar 22050-B 500-r 15-s $ flvWith * $ flvHeight $ flvName ";
}
Elseif ($ this-> mencodeComm ){
$ This-> export tofile = "$ this-> mencode $ this-> fromFile-vf scale = $ flvWidth: $ flvHeight-ffourcc FLV1-of lavf-ovc lavc-lavcopts vcodec = flv: vbitrate = 70: acodec = mp3: abitrate = 56: dia =-1-ofps 25-srate 22050-oac mp3lame-o $ flvName ";
}
$ This-> reply topic = "$ this-> mpeg-I $ toMdi-y-f image2-ss 8-t 0.003-s $ size $ picName ";
$ This-> midi = "$ this-> midi $ toMdi/k ";
Echo $ this-> reply topic;
}

// Start conversion
Function toEcode (){
Set_time_limit (0 );
Exec ($ this-> export tofile, $ flvStatus)
Exec ($ this-> reply topic, $ picStatus );
Exec ($ this-> Semi midi, $ mStatus );
}

}
?>

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