短视频矩阵系统核心技术研发是为满足现代社交网络时代用户对视频分享和观看的需求而推出的一项技术。它旨在提供高质量的视频传输、智能推荐算法、实时互动等功能。短视频矩阵系统设计上考虑了多个关键技术，包括多媒体编解码技术、网络通讯技术、机器学习算法等。通过这些技术的融合与创新，短视频矩阵系统不仅能够提供流畅的用户体验，也可以为内容创作者提供更加丰富的创作工具和更广阔的发布渠道。
源代码：
}
$updata['dv_platform'] = json_encode(array_merge($curr_platform, $_REQUEST));
$ret = $video_model->updateById($updata, $dv_id);
$this->showAjaxResult($ret, '保存配置');
}
/*
* 添加/编辑视频工程
*/
public function addVideoSubmitAction(){
$dv_id = $this->request->getIntParam('dv_id');
$video_name = $this->request->getStrParam('dv_title');
if (empty($video_name)) $this->displayJsonError('请输入项目名称');
$video_count = $this->request->getIntParam('dv_video_count', 1);
#$video_duration = $this->request->getIntParam('dv_video_duration', 30);
$video_transition = $this->request->getIntParam('dv_video_transition', 0);
$video_filter = $this->request->getIntParam('dv_video_filter', 0);
$video_effect = $this->request->getIntParam('dv_video_effect', 0);
$video_mixed = $this->request->getIntParam('dv_video_mode', 1); //混剪模式
$video_layout = $this->request->getIntParam('dv_video_layout', 1);//竖屏、横屏
$video_use = $this->request->getIntParam('dv_video_use', 5); //视频场景或组合数
$video_shot = $this->request->getIntParam('dv_video_shot', 5); //单镜头时长
$use_only = $this->request->getIntParam('dv_use_only', 0);
$use_platform = $this->request->getArrParam('use_platform');
//视频复用平台
$platform_list = [];
foreach ($use_platform as $key => $val) {
if ($val == 'on') {
array_push($platform_list, $key);
}
}
$video_duration = $video_use*$video_shot;
if ($video_duration < 10 || $video_duration > 120) {
$this->displayJsonError("最终成片时长建议介于10~120秒之间");
}
//获取视频信息
$video_model = new App_Model_Douyin_MysqlVideoStorage();
$name_exist = $video_model->findNameLikeBySid($video_name, $this->sid);
if ($name_exist && $name_exist['dv_id'] != $dv_id) {
$this->displayJsonError("创意工程『{$video_name}』已存在，请添加新工程。");
}
//标题、文案配置参数
$title_font = $this->request->getStrParam('title_font');
$title_size = $this->request->getIntParam('title_size', 12);
$title_color = $this->request->getStrParam('title_color');
$title_position = $this->request->getIntParam('title_position', 80);
$write_font = $this->request->getStrParam('write_font');
$write_size = $this->request->getIntParam('write_size', 14);
$write_color = $this->request->getStrParam('write_color');
$write_position = $this->request->getIntParam('write_position', 340);
$video_bg = $this->request->getIntParam('video_bg', 1);
$sigma_val = $this->request->getStrParam('sigma');
$color_bg = $this->request->getArrParam('color');
$color_list = [];
foreach ($color_bg as $color => $val) {
array_push($color_list, $color);
}
$select_type = $this->request->getIntParam('select_type', 1);
$vcn = $this->request->getArrParam('a_vcn');
$bgm = $this->request->getIntParam('bgm', 20);
$vcn_on = [];
foreach ($vcn as $key => $val) {
if ($val == 'on') {
$vcn_on[$key] = $key;
}
}
if ($video_duration > 120) $this->displayJsonError('视频长度不建议超过2分钟');
if ($video_use < 3 || $video_use > 60) {
$this->displayJsonError('场景或组合数，需介于3-60');
}
$video_cfg = [
'title_font' => $title_font,
'title_size' => $title_size,
'title_color' => $title_color,
'title_position'=> $title_position,
'write_font' => $write_font,
'write_size' => $write_size,
'write_color' => $write_color,
'write_position'=> $write_position,
'select' => $select_type,
'vcn' => $vcn_on,
'yushu' => 50,
'yinliang' => 50,
'bgm' => $bgm,
'videobg' => $video_bg,
'bgcolor' => $color_list,
'sigma' => $sigma_val,
];
//主表数据
$updata = [
'dv_title' => $video_name,
'dv_video_mode' => $video_mixed,
'dv_video_layout' => $video_layout,
'dv_video_shot' => $video_shot,
'dv_video_count'=> $video_count,
'dv_video_use' => $video_use,
'dv_video_duration' => $video_duration,
'dv_video_open' => 0, //随机视频开幕
'dv_video_transition' => $video_transition,
'dv_video_filter' => $video_filter,
'dv_video_effect' => $video_effect,
'dv_de_id' => $select_type,//字幕配音形式
'dv_use_only' => $use_only,
'dv_use_platform' => json_encode($platform_list),
];
