Seven bull video How to intercept the image for the second picture as the cover.

Introduction of Plupload hideshowcontent.js after var is_upload_video = 0;var Is_upload_img = 0;var Qiniu = new Qiniujssdk (); var uploader = Qiniu.uploader ({runtimes: ' html5,flash,html4 ',//upload mode, degenerate Browse_button: ' pickfiles ',//Upload selected click button, * * Required **uptoken_u RL: ' __root__/qiniu/get_up_token?key={$path}&bucket_type=video ',//ajax request Uptoken url,** strongly recommended settings * * (service side provided)//upt Oken: ',//If Uptoken_url is not specified, you must specify Uptoken, Uptoken generated by other programs//unique_names:true,//default false,key is file name. If this option is turned on, the SDK automatically generates the key (filename) after the upload is successful. Save_key:true,//default false. If the "Sava_key" is specified in the upload policy of the server generation Uptoken, the SDK ignores the processing of the key to domain: ' {$video _domian} ',//bucket domain name, download resources, * * Required **container : ' Container ',//upload area Dom ID, default is Browser_button parent element, max_file_size: ' 60MB ',//Max file volume limit flash_swf_url: ' Public/js/plup Load/moxie.swf ',//Flash, relative path max_retries:1,//upload failed maximum retry count dragdrop:true,//Turn on draggable upload D Rop_element: ' container ',//Drag the ID of the upload AREA element, drag the file or folder can trigger upload chunk_size: ' 4MB ',//block upload, the volume of each piece Auto_start:True,//select file after automatic upload, if close need to self-bind event trigger upload init: {' filesadded ': function (up, files) {Plupload.each (Files, function (f ile) {//files are added to the queue to handle related things upload_pics_number++;$ (' Font_video '). Show (); if (Upload_pics_number = 1) {$ (' #Support '). Hide ();});}, ' Beforeupload ': function (up, file) {//Set the format and size of the uploaded file; $array = [' Video/mp4 ', ' Video/avi ', ' video/mpg ', ' image/ GIF '];if ( -1 = = Jquery.inarray (File.type, $array)) {alert ("Incorrect upload file format") Window.location.reload (); return false;} if (file.size > * 1024x768) {alert (' upload file size cannot be greater than 50M ') window.location.reload (); return false;} Is_upload_video = 1;$ (' #fsUploadProgressBox '). Show (); $ (' #videoBox '). Hide ()}, ' Uploadprogress ': function (up, file) { var progress = new Fileprogress (file, ' fsuploadprogress '); var chunk_size = Plupload.parsesize (this.getoption (' Chunk_ Size '));p rogress.setprogress (file.percent + "%", Up.total.bytesPerSec, Chunk_size);}, ' fileuploaded ': function (UP,    File, info) {$ (' #fsUploadProgressBox '). Hide (); Console.log (info); var dataobj = eval ("(" +info+ ")"), if (dataobj.success = = ' true ') {$.getjson ("__root__/qiniu/get_video_pic_url?key={$path}&bucket_type= Pics ", function (JSON) {$ (' #video_thumbnail_input '). Val (Json.key); $ (' #Support '). Show (); $ (' #product_video_qn '). val (' {$path} '); $ (' Font_video '). Hide (); $ (' #preview_video '). attr (' href ', "__root__/product/video_show?video_stream=_ _root__/qiniu/get_video_url?key={$path}&is_redirect=1 "). Show (); is_upload_video = 0;}); else {alert ("Upload failed, please re-upload"); $ (' #Support '). Show (); $ (' Font_video '). Show (); return false;}, ' Error ': function (up, err, Errtip) {//Upload error when handling related things $ (' Font_video '). Show (); $ (' #Support '). Show (); alert (errtip);}, ' Uploadcomplete ': function ()    {$ (' #fsUploadProgressBox '). Hide (); After the queue file has been processed, deal with the related things $ (' #videoBox '). html (' upload complete '); chunk_index = 0;}, ' Key ': function (up, file) {//) to personalize the Key for each file on the front-end , you can configure the function//the configuration must be in Unique_names:false, save_key:false when the var key = "{$path}";//do something with key Herereturn key}} });

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Introduction of Plupload hideshowcontent.js after var is_upload_video = 0;var Is_upload_img = 0;var Qiniu = new Qiniujssdk (); var uploader = Qiniu.uploader ({runtimes: ' html5,flash,html4 ',//upload mode, degenerate Browse_button: ' pickfiles ',//Upload selected click button, * * Required **uptoken_u RL: ' __root__/qiniu/get_up_token?key={$path}&bucket_type=video ',//ajax request Uptoken url,** strongly recommended settings * * (service side provided)//upt Oken: ',//If Uptoken_url is not specified, you must specify Uptoken, Uptoken generated by other programs//unique_names:true,//default false,key is file name. If this option is turned on, the SDK automatically generates the key (filename) after the upload is successful. Save_key:true,//default false. If the "Sava_key" is specified in the upload policy of the server generation Uptoken, the SDK ignores the processing of the key to domain: ' {$video _domian} ',//bucket domain name, download resources, * * Required **container : ' Container ',//upload area Dom ID, default is Browser_button parent element, max_file_size: ' 60MB ',//Max file volume limit flash_swf_url: ' Public/js/plup Load/moxie.swf ',//Flash, relative path max_retries:1,//upload failed maximum retry count dragdrop:true,//Turn on draggable upload D Rop_element: ' container ',//Drag the ID of the upload AREA element, drag the file or folder can trigger upload chunk_size: ' 4MB ',//block upload, the volume of each piece Auto_start:True,//select file after automatic upload, if close need to self-bind event trigger upload init: {' filesadded ': function (up, files) {Plupload.each (Files, function (f ile) {//files are added to the queue to handle related things upload_pics_number++;$ (' Font_video '). Show (); if (Upload_pics_number = 1) {$ (' #Support '). Hide ();});}, ' Beforeupload ': function (up, file) {//Set the format and size of the uploaded file; $array = [' Video/mp4 ', ' Video/avi ', ' video/mpg ', ' image/ GIF '];if ( -1 = = Jquery.inarray (File.type, $array)) {alert ("Incorrect upload file format") Window.location.reload (); return false;} if (file.size > * 1024x768) {alert (' upload file size cannot be greater than 50M ') window.location.reload (); return false;} Is_upload_video = 1;$ (' #fsUploadProgressBox '). Show (); $ (' #videoBox '). Hide ()}, ' Uploadprogress ': function (up, file) { var progress = new Fileprogress (file, ' fsuploadprogress '); var chunk_size = Plupload.parsesize (this.getoption (' Chunk_ Size '));p rogress.setprogress (file.percent + "%", Up.total.bytesPerSec, Chunk_size);}, ' fileuploaded ': function (UP,    File, info) {$ (' #fsUploadProgressBox '). Hide (); Console.log (info); var dataobj = eval ("(" +info+ ")"), if (dataobj.success = = ' true ') {$.getjson ("__root__/qiniu/get_video_pic_url?key={$path}&bucket_type= Pics ", function (JSON) {$ (' #video_thumbnail_input '). Val (Json.key); $ (' #Support '). Show (); $ (' #product_video_qn '). val (' {$path} '); $ (' Font_video '). Hide (); $ (' #preview_video '). attr (' href ', "__root__/product/video_show?video_stream=_ _root__/qiniu/get_video_url?key={$path}&is_redirect=1 "). Show (); is_upload_video = 0;}); else {alert ("Upload failed, please re-upload"); $ (' #Support '). Show (); $ (' Font_video '). Show (); return false;}, ' Error ': function (up, err, Errtip) {//Upload error when handling related things $ (' Font_video '). Show (); $ (' #Support '). Show (); alert (errtip);}, ' Uploadcomplete ': function ()    {$ (' #fsUploadProgressBox '). Hide (); After the queue file has been processed, deal with the related things $ (' #videoBox '). html (' upload complete '); chunk_index = 0;}, ' Key ': function (up, file) {//) to personalize the Key for each file on the front-end , you can configure the function//the configuration must be in Unique_names:false, save_key:false when the var key = "{$path}";//do something with key Herereturn key}} });

For the video interface you can refer to:
Http://developer.qiniu.com/docs/v6/api/reference/fop/av/vframe.html
The Vframe is a synchronous fop.

For example, Video: Http://rwxf.qiniudn.com/1.mp4

The outer chain of the second is: HTTP://RWXF.QINIUDN.COM/1.MP4?VFRAME/PNG/OFFSET/5

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