相关特效的名字
特效id 特效名
1 向上移动
2 向左移动
3 向下移动
4 颤抖
5 摇摆
6 雨刷
7 弹入
8 弹簧
9 轻微跳动
10 跳动
特效展示(同时汇总相关命令)
pad背景显示
pad背景透明
相关命令(一会再讲这些命令，先往下看)
# 合成特效语音
ffmpeg -y -loglevel error -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/674c13b4b531438e8fa634b49ad058cf.mp3 \
-i https://file.youlai.cn/cnkfile1/M02/98/48/32150062579EF23DD585D11F069C9848.wav -i https://file.youlai.cn/cnkfile1/M02/24/39/9C49A3FAFA05F200246ECCF04A952439.wav \
-filter_complex "[0]volume='1'[w0]; \
[1]adelay=27391|27391,volume='1'[w1]; [2]adelay=27391|27391,volume='1'[w2]; \
[w0][w1][w2]amix=inputs=3:duration=first:dropout_transition=120" -f mp3 /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/674c13b4b531438e8fa634b49ad058cf_end.mp3
# 音量标准化
ffmpeg -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/674c13b4b531438e8fa634b49ad058cf_end.mp3 -af loudnorm=I=-16:LRA=11:tp=-1.5 -y /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/674c13b4b531438e8fa634b49ad058cf_stardard.mp3
# 向上移动
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/a7e7a1a96941472fa86e37e5b9e3fecc.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/71ba432626a0467dbcb873a196cf6e4b.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:652.22827081866[v5];\
[v5]pad=1304.4565416373:1304.4565416373:326.11413540933:326.11413540933:0x00F8FF@0.2[v1];\
[v1]rotate='0*PI/180':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=\
y='if(gte(t,0.76), if(gte(t,3.02), NAN,393.88586459067-min((t-0.76),1.2778844489612)*600 ),NAN):\
x=-391.79900352788:shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/a7e7a1a96941472fa86e37e5b9e3fecc.mp4
# 向左移动
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/6bd2ed3c2cde443285f0da12e9bf03d0.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/a7e7a1a96941472fa86e37e5b9e3fecc.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:388.44636971329[v5];\
[v5]pad=776.89273942658:776.89273942658:194.22318485664:194.22318485664:0x00F8FF@0.2[v1];\
[v1]rotate='0*PI/180':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=\
y='if(gte(t,0.76), if(gte(t,3.02), NAN,191.61497976525),NAN):\
x=1085.7768151434-min((t-0.76),0.95835738885612)*600 :shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/6bd2ed3c2cde443285f0da12e9bf03d0.mp4
# 向下移动
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/65daf9804f3e4f8f84df53724fb28736.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/6bd2ed3c2cde443285f0da12e9bf03d0.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:338.29541316981[v5];\
[v5]pad=676.59082633962:676.59082633962:169.1477065849:169.1477065849:0x00F8FF@0.2[v1];\
[v1]rotate='0*PI/180':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=\
y='if(gte(t,3.08), if(gte(t,4.62), NAN,-507.44311975471+min((t-3.08),0.66766169547593)*600 ),NAN):\
x=303.65743686545:shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/65daf9804f3e4f8f84df53724fb28736.mp4
# 颤抖
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/9460654724694bbf83ed6c3a1f0b0c19.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/65daf9804f3e4f8f84df53724fb28736.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:240[v5];\
[v5]pad=480:480:120:120:0x00F8FF@0.2[v1];\
[v1]rotate='59.604151827379*PI/180':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=\
x='if(gte(t,4.68), if(gte(t,6.22), NAN,713.71212050647+mod(floor(n/3),2)*10 ),NAN ):\
y=126.53647572709+mod(floor(n/3),2)*10:shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/9460654724694bbf83ed6c3a1f0b0c19.mp4
# 摇摆
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/74eed745c6574938b62688ca81d0342a.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/9460654724694bbf83ed6c3a1f0b0c19.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:240[v5];\
[v5]pad=480:480:120:120:0x00F8FF@0.2[v1];\
[v1]rotate='318.664866283*PI/180+(15*PI/180)*sin(2*PI/0.4*t)':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=\
x='if(gte(t,8.76), if(gte(t,13.08), NAN,122.89560094216 ),NAN ):\
y=80.78114563749:shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/74eed745c6574938b62688ca81d0342a.mp4
# 雨刷
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/a94137275201459a9f46b4a92b377c97.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/74eed745c6574938b62688ca81d0342a.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:240[v5];\
[v5]pad=672:672:96:96:0x00F8FF@0.2[v1];\
[v1]rotate='0*PI/180-0.4*sin(8*PI/5*(t-13.5))':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=\
x='if(gte(t,13.5), if(gte(t,14.798), NAN,410.69190672549 ),NAN ):\
y=340.09427181257:shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/a94137275201459a9f46b4a92b377c97.mp4
# 弹入
ffmpeg -y -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/f2292b7ca74c4f0bb2916a5bf3260182.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/a94137275201459a9f46b4a92b377c97.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:327.36985856972[v5];\
[v5]pad=1964.2191514183:1964.2191514183:818.4246464243:818.4246464243:0x00F8FF@0.2[v6];\
[v6]scale=-1:'785.68766056733+2357.062981702*min(t-15.94,0.5)':eval=frame[v7];\
[v7]rotate='189.98532547032*PI/180':ow='max(iw,ih)':oh=ow:c=none[v1];\
[1][v1]overlay=\
x='if(gte(t,15.94), if(gte(t,17.08), NAN,-8.7762423758301 ),NAN ):\
y=-622.10957570916:shortest=1'[v2]" \
-map [v2] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/f2292b7ca74c4f0bb2916a5bf3260182.mp4
# 弹簧
ffmpeg -y -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/7d4397aa08234931b17425611094ff35.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/f2292b7ca74c4f0bb2916a5bf3260182.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:240[v5];\
[v5]pad=1440:1440:600:600:0x00F8FF@0.2[v6];\
[v6]scale=-1:'\
if(lte(t-17.72,0.5),360+2160*(t-17.72),\
if(lte(t-18.22,0.5),1440-1728*(t-18.22),\
if(lte(t-18.72,0.5),576+1152*(t-18.72),\
if(lte(t-19.22,0.3),1296-960*(t-19.22),\
1008))))
':eval=frame[v7];\
[v7]rotate='0*PI/180':ow='max(iw,ih)':oh=ow:c=none[v1];\
[1][v1]overlay=\
x='if(gte(t,17.72), if(gte(t,20.48), NAN,253.33333333333 ),NAN ):\
y=-360:shortest=1'[v2]" \
-map [v2] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/7d4397aa08234931b17425611094ff35.mp4
# 轻微跳动
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/fca4bc617a244a1f9ec9cd8cb00ac20a.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/7d4397aa08234931b17425611094ff35.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:240[v5];\
[v5]pad=480:480:120:120:0x00F8FF@0.2[v1];\
[v1]rotate='0*PI/180+sin(PI*(2*(t-17.72)))*0.15':ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=x='if(gte(t,17.72), if(gte(t,20.48), NAN,24.78953680786),NAN ):y=128.71530096945:shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/fca4bc617a244a1f9ec9cd8cb00ac20a.mp4
# 跳动
ffmpeg -y -loglevel fatal -loop 1 -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/724bcc836fb14a81b151df910b81935c.png -i /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/fca4bc617a244a1f9ec9cd8cb00ac20a.mp4 \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:240[v5];\
[v5]pad=480:480:120:120:0x00F8FF@0.2[v1];\
[v1]rotate=0*PI/180:ow='max(iw,ih)':oh=ow:c=none[v2];\
[1][v2]overlay=x='if(gte(t,20.481), if(gte(t,21.02), NAN,408.49325431089),NAN ):y=if(gte(t,21.019014538326),-15.08716502643,min(-15.08716502643-80.7021807489*sin((t-20.481)*3/0.269007269163),-15.08716502643)):shortest=1'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k /Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/724bcc836fb14a81b151df910b81935c.mp4
单个特效命令讲解
如何实现运动轨迹（简单版本 向左移动，向上移动，向下移动，使用简单版本）
点击进入详情页面
代码中的实现和相关的问题
那么这个时候旋转角度会出现问题，把四个角给切除了，怎么办？使用pad图层的方法
ffmpeg -y -loop 1 -i rotate_test.png -i 0329_short.mp4 -filter_complex "[0]format=pix_fmts=rgba[v5];[v5]rotate=30*PI/180:ow='max(iw,ih)':oh=ow:c=none[v0];[v0]scale=140:140[v1];[1][v1]overlay=x='if(gte(t,3), if(gte(t,6), NAN,1000-(t-3)*40 ),NAN ):y=200:shortest=1'[v2]" -map [v2] -c:v libx264 move.mp4
ffmpeg -y -loop 1 -i t002.png -i 0329_short.mp4 -filter_complex "[0]format=pix_fmts=rgba[v5];[v5]rotate=30*PI/180:ow='max(iw,ih)':oh=ow:c=none[v0];[v0]scale=140:140[v1];[1][v1]overlay=x='if(gte(t,3), if(gte(t,6), NAN,1000-(t-3)*40 ),NAN ):y=200:shortest=1'[v2]" -map [v2] -c:v libx264 move.mp4
image.png
相关代码参考
<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Monolog\Utils;
use PhpOffice\PhpSpreadsheet\Shared\PasswordHasher;
/**
* Notes:特效视频的的合成脚本
* User: zhangguofu
* Date: 2021/4/21
* Time: 11:02
* Class TxCommand
*/
class TxCommand extends Command
{
//素材分类 默认0 1:gif动图 2:png图片
const TYPE_GIF = 1;
const TYPE_PNG = 2;
const B_LEFT = 1280;//向左侧滑入起点
const B_UP = 720;//向上滑动的起点
const TEST_ID=128;//dev测试
// const TEST_ID=3520;//无视频
// const TEST_ID=3521;25个视频
const FILE = "https://file.youlai.cn/";
const U_FILE = "https://youlaiugc.oss-cn-shanghai.aliyuncs.com/";
const O_SIZE=70;//默认初始化大小是70
const HEIGHT = 720;
const WIDTH = 1280;
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'TxCommand';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Command description';
/**
* Create a new command instance.
*
* @return void
*/
public function __construct()
{
parent::__construct();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$str= "开始处理一条视频的时间开始:".date("H:i:s",time());
echo $str;
echo PHP_EOL;
$arr = $this->getTime();
// dd($arr);
$obj= DB::connection("mysql_dev")->table('cnk_ugc_answer')->select(['subtitle_video_url'])->where("id",self::TEST_ID)->first();
// dd($obj);
$base_dir = "/Users/zhangguofu/Downloads/ftest/pika_mov/testfodder/";
// $origin_video=$this->getUuid().".mp4";//TODO 线上打开
$origin_video='0420_short.mp4';
$d_video=$base_dir.$origin_video;
$video=self::U_FILE.$obj->subtitle_video_url;
$shell = "wget {$video} -O {$d_video}";
// exec($shell);//TODO 线上打开
$wav_stardard=$this->mergeVoice($base_dir,$origin_video,$arr,app(TxCommand::class));
foreach ($arr as &$v) {
//这里面是,循环所有的贴纸,并一一合成,gif调整尺寸和角度,展示时间,
//png 随机生成动效
$v = $this->getFodderUrl($v);
if ($v['type'] == self::TYPE_GIF) {//TODO 线上打开
$new_viedo = $this->gifShell($v, $origin_video, $base_dir);
$origin_video = $new_viedo;
// dd($origin_video);
}
if ($v['type'] == self::TYPE_PNG) {
$new_viedo = $this->getRandomTx($v, $origin_video, $base_dir);
$origin_video = $new_viedo;
// dd($origin_video);
}
}
unset($v);
$str= "----处理结束".date("H:i:s",time());
echo $str;
echo PHP_EOL;
$voice = $base_dir . $wav_stardard;
$str = 'ffmpeg -y -loglevel error -i %s -i %s -c:v copy -map 0:v:0 -map 1:a:0 %s';
$video_end=$rand=$this->getUuid() ."_end.mp4";
$des_video_end=$base_dir.$video_end;
$voice_shell = sprintf($str, $base_dir . $origin_video, $voice, $des_video_end);
echo $voice_shell;
exec($voice_shell);
dd($video_end);
//
}
/**
* Notes:根据动画id生成特效视频并返回
* User: zhangguofu
* Date: 2021/4/25
* Time: 11:49
* @param $v
* @param $origin_video
* @param $base_dir
* @return string
*/
public function getRandomTx($v, $origin_video, $base_dir)
{
$animation_id = $v['animation_id'];
$video_name = '';
switch ($animation_id) {
case 1:
$video_name = $this->move_up($v, $origin_video, $base_dir);
break;
case 2:
$video_name = $this->move_left($v, $origin_video, $base_dir);
break;
case 3:
$video_name = $this->move_down($v, $origin_video, $base_dir);
break;
case 4:
$video_name = $this->chandou($v, $origin_video, $base_dir);
break;
case 5:
$video_name = $this->yaobai($v, $origin_video, $base_dir);
break;
case 6:
$video_name = $this->yushua($v, $origin_video, $base_dir);
break;
case 7:
$video_name = $this->tanru($v, $origin_video, $base_dir);
break;
case 8:
$video_name = $this->tanhuang($v, $origin_video, $base_dir);
break;
case 9:
$video_name = $this->xiaotiao($v, $origin_video, $base_dir);
break;
case 10:
$video_name = $this->tiaodong($v, $origin_video, $base_dir);
break;
}
return $video_name;
}
/**
* Notes:gif 图片调整在视频中的尺寸 和旋转角度
* User: zhangguofu
* Date: 2021/4/22
* Time: 16:21
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
* @return string
*/
public function gifShell($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$gif = $uuid;
$gif = $gif . ".gif";
$gif = $base_dir . $gif;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$gif}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
// dd($px);
//最长展示6s,超过6s不显示
$data['et']=$data['et']-$data['bt']<6?$data['et']:$data['bt']+6;
// dd($data['et']);
//旋转角度 和 大小,位置
$gif_shell = '
ffmpeg -y -loglevel fatal -ignore_loop 0 -itsoffset %s -i %s -i %s \
-filter_complex \
"[0]format=pix_fmts=rgba[v0];[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s),NAN ):\
y=%s:shortest=1\'[v3]"\
-map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
$gif_shell=sprintf(
$gif_shell,$data['bt'],$gif,$video,$data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'],$data['bt'],$data['et'],$nx,$ny,$des_video);
echo $gif_shell;
echo PHP_EOL;
exec($gif_shell);
// unlink($gif);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:向上移动
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function move_up($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
y=\'if(gte(t,%s), if(gte(t,%s), NAN,%s-min((t-%s),%s)*%s ),NAN):\
x=%s:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$length = self::B_UP - $data['coord_y'];//需要滑动的距离
$speed=600;//滑动的速度
$time_move=$length/$speed;
// dd($time_move);
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'], $data['bt'], $data['et'], self::B_UP-$data['size_y']/2, $data['bt'],$time_move, $speed, $nx, $des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:向下移动
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function move_down($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
y=\'if(gte(t,%s), if(gte(t,%s), NAN,%s+min((t-%s),%s)*%s ),NAN):\
x=%s:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$length =$data['coord_y']+$data['size_y'];
$speed=600;//滑动的速度
$time_move=$length/$speed;
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'], $data['bt'], $data['et'], -$data['size_y']*1.5, $data['bt'],$time_move, $speed, $nx, $des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:向左移动
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function move_left($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
y=\'if(gte(t,%s), if(gte(t,%s), NAN,%s),NAN):\
x=%s-min((t-%s),%s)*%s :shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$length=self::B_LEFT-$data['coord_x'];
$speed=600;//滑动的速度
$time_move=$length/$speed;
$png_shell=sprintf($png_shell,$png,$video,$data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'],$data['bt'],$data['et'],
$ny, self::B_LEFT-$data['size_x']/2, $data['bt'], $time_move,$speed, $des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:颤抖
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function chandou($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s+mod(floor(n/3),2)*10 ),NAN ):\
y=%s+mod(floor(n/3),2)*10:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'], $data['bt'], $data['et'],
$nx, $ny, $des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:无动效
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function no_move($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
y=\'if(gte(t,%s), if(gte(t,%s), NAN,%s),NAN):\
x=%s:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'], $data['bt'], $data['et'], $ny, $nx,$des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:摇摆
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function yaobai($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像
$px=$data['size_x']*2;
$py=$data['size_y']*2;
//计算pad后的坐标
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180+(15*PI/180)*sin(2*PI/0.4*t)\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s ),NAN ):\
y=%s:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'], $px,$py,$data['size_x']/2, $data['size_y']/2,$data['angle'],$data['bt'], $data['et'],
$nx, $ny, $des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:跳动
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function tiaodong($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//跳动的时间计算
$speed=$data['et']-$data['bt'];
//向上跳动距离,y点距离定点的一半距离
$jump=$data['coord_y']/1.3;
$time_dur=2*$jump/600;
// dd($time_dur);
$px=$data['size_x']*2;
$py=$data['size_y']*2;
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=%s*PI/180:ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s),NAN ):y=if(gte(t,%s),%s,min(%s-%s*sin((t-%s)*3/%s),%s)):shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'],
$px,$py,$data['size_x']/2, $data['size_y']/2,
$data['angle'],$data['bt'], $data['et'],
$nx,
$data['bt']+2*$time_dur,
$ny,$ny,
$jump,$data['bt'],$time_dur,$ny,$des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
public function tiaodong1($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//跳动的时间计算
$speed=$data['et']-$data['bt'];
//向上跳动距离,y点距离定点的一半距离
$jump=$data['coord_y']/1.3;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v1];\
[v1]rotate=%s*PI/180:ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s),NAN ):y=%s-%s*sin((t-%s)*3/%s):shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'], $data['angle'],$data['bt'], $data['et'],
$data['coord_x'],
$data['coord_y'],$jump,$data['bt'],$speed,$des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:雨刷
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function yushua($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像,为了防止边缘溢出,再扩大0.8倍,中心点对应 移动0.4
$px=$data['size_x']*2.8;
$py=$data['size_y']*2.8;
//计算pad后的坐标
$nx=$data['size_x']*0.4;
$ny=$data['size_y']*0.4;
//要根据旋转角度和边长计算出 补偿距离 中心点旋转的,但是 本特效会认为是 右下角旋转,导致中心点移动,所以需要转换
$give_data=$this->getGiveData($data);
// dd($give_data);
$give_nx=$give_data['x'];
$give_ny=$give_data['y'];
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180-0.4*sin(8*PI/5*(t-%s))\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s ),NAN ):\
y=%s:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'], $px,$py,$nx,$ny,$data['angle'],$data['bt'],$data['bt'],$data['et'],$data['coord_x']-$nx-$give_nx,$data['coord_y']-$ny-$give_ny,$des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:轻微跳动
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function xiaotiao($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像
$px=$data['size_x']*2;
$py=$data['size_y']*2;
//计算pad后的坐标
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loglevel fatal -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v1];\
[v1]rotate=\'%s*PI/180+sin(PI*(2*(t-%s)))*0.15\':ow=\'max(iw,ih)\':oh=ow:c=none[v2];\
[1][v2]overlay=x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s),NAN ):y=%s:shortest=1\'\
[v3]" -map [v3] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'], $px,$py,$data['size_x']/2, $data['size_y']/2,$data['angle'],$data['bt'],$data['bt'] ,$data['et'],
$nx, $ny,$des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:弹入
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function tanru($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像
$px=$data['size_x']*6;
$py=$data['size_y']*6;
//计算pad后的坐标
$nx=$data['coord_x']-$data['size_x']*2.5;
$ny=$data['coord_y']-$data['size_y']*2.5;
//逻辑概述,先pad 一个比 最终尺寸大6倍的图层,然后让素材在图层居中;
// 然后对于上述的图层 缩小 0.2倍,为什么是0.2 0.2*6=1.2 刚好可以盖住素材底,
//然后对素材进行缩小放大的操作,最后执行 放大倍数,试的相乘等于1,还原到最终尺寸
// [v6]scale=-1:'720+750*min(t-1,1)':eval=frame[v7];\
//放大20%
$speed=$px-0.4*$px;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v6];\
[v6]scale=-1:\'%s+%s*min(t-%s,0.5)\':eval=frame[v7];\
[v7]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v1];\
[1][v1]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s ),NAN ):\
y=%s:shortest=1\'[v2]" \
-map [v2] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s
';
//需要计算y的滑行速度,在规定时间内移动到终点
// ,$px*0.4*2 0.5s
$png_shell = sprintf($png_shell, $png, $video,$data['size_x'],$px,$py,$data['size_x']*2.5,$data['size_y']*2.5,$px*0.4,2*$speed,$data['bt'],$data['angle'],$data['bt'],$data['et'],$nx,$ny,$des_video);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:弹入
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function tanru1($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像
$px=$data['size_x']*2;
$py=$data['size_y']*2;
//计算pad后的坐标
$nx=$data['coord_x']-$data['size_x']/2;
$ny=$data['coord_y']-$data['size_y']/2;
//放大20%
$speed=$data['size_x']*0.2;
//旋转角度 和 大小,位置
$png_shell = '
ffmpeg -y -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v6];\
[v6]scale=-1:\'%s+%s*min(t-%s,1)\':eval=frame[v7];\
[v7]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v1];\
[1][v1]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s ),NAN ):\
y=%s:shortest=1\'[v2]" \
-map [v2] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s
';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video,$data['size_x'],$px,$py,$data['size_x']/2,$data['size_y']/2,$px,$speed,$data['bt'],$data['angle'],$data['bt'],$data['et'],$nx,$ny,$des_video );
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:弹簧
* User: zhangguofu
* Date: 2021/4/22
* Time: 15:03
* @param $data array 对应的相关参数
* @param $video string 对应的要处理的视频
* @param $base_dir string 文件所在的目录
*/
public function tanhuang($data, $video, $base_dir)
{
$video = $base_dir . $video;
$uuid = $this->getUuid();
$png = $uuid;
$png = $png . ".png";
$png = $base_dir . $png;
//下载gif素材
exec("wget -c {$data['pic_url']} -O {$png}");
$des_video_name = $uuid . ".mp4";
$des_video = $base_dir . $des_video_name;
//pad一个两倍的透明图像
$px = $data['size_x'] * 6;
$py = $data['size_y'] * 6;
//计算pad后的坐标
$nx = $data['coord_x'] - $data['size_x'] * 2.5;
$ny = $data['coord_y'] - $data['size_y'] * 2.5;
//逻辑概述,先pad 一个比 最终尺寸大6倍的图层,然后让素材在图层居中;
// 然后对于上述的图层 缩小 0.2倍,为什么是0.2 0.2*6=1.2 刚好可以盖住素材底,
//然后对素材进行缩小放大的操作,最后执行 放大倍数,试的相乘等于1,还原到最终尺寸
$dur = 2;
$per_dur = $dur / 20;
$time1 = $per_dur * 5;
$speed1 = (4.5 * $data['size_x']) / $time1;//已经有一个默认的值了,需要再增加到6个值,显示正常尺寸
$time_start2 = $data['bt'] + $time1;
$time_start3 = $time_start2 + $time1;
$time_start4 = $time_start3 + $time1;
$time4=$per_dur*3;
$time_start5 = $time_start4 + $time4;
$size_2 = 6 * $data['size_x'];//第一次回复至默认大小
$speed2 = (6 * $data['size_x'] * 0.6) / $time1;
$size_3 = 6 * $data['size_x'] * 0.4;
$speed3 = (6 * $data['size_x'] * 0.4) / $time1;
$size_4 = 6 * $data['size_x'] * 0.9;
$speed4 = (6 * $data['size_x'] * 0.2) / $time4;
$size5= 6 * $data['size_x'] * 0.7;
// dd($speed1);
//旋转角度 和 大小,位置
$png_shell = ' ffmpeg -y -loop 1 -i %s -i %s \
-filter_complex "\
[0]format=pix_fmts=rgba[v0];\
[v0]scale=-1:%s[v5];\
[v5]pad=%s:%s:%s:%s:0x00F8FF@0.2[v6];\
[v6]scale=-1:\'\
if(lte(t-%s,%s),%s+%s*(t-%s),\
if(lte(t-%s,%s),%s-%s*(t-%s),\
if(lte(t-%s,%s),%s+%s*(t-%s),\
if(lte(t-%s,%s),%s-%s*(t-%s),\
%s))))
\':eval=frame[v7];\
[v7]rotate=\'%s*PI/180\':ow=\'max(iw,ih)\':oh=ow:c=none[v1];\
[1][v1]overlay=\
x=\'if(gte(t,%s), if(gte(t,%s), NAN,%s ),NAN ):\
y=%s:shortest=1\'[v2]" \
-map [v2] -vcodec libx264 -ac 2 -ar 44100 -b:v 3000k %s
';
//需要计算y的滑行速度,在规定时间内移动到终点
$png_shell = sprintf($png_shell, $png, $video, $data['size_x'],
$px, $py, $data['size_x'] * 2.5, $data['size_y'] * 2.5,
$data['bt'],
$time1,
1.5*$data['size_x'],//初始化 如果刚好是 1倍的情况,有时候会盖不上,所以增加0.5,速度 减少0.5,即4.5
$speed1,
$data['bt'],
$time_start2,
$time1,
$size_2,
$speed2,
$time_start2,
$time_start3,
$time1,
$size_3,
$speed3,
$time_start3,
$time_start4,
$time4,
$size_4,
$speed4,
$time_start4,
$size5,
$data['angle'],
$data['bt'],
$data['et'],
$nx, $ny,
$des_video,
);
echo $png_shell;
echo PHP_EOL;
exec($png_shell);
// unlink($png);
// unlink($video);//TODO 暂时保留视频,后期删除
return $des_video_name;
}
/**
* Notes:获取素材的完整地址
* User: zhangguofu
* Date: 2021/4/21
* Time: 11:13
* @param $data
* @return mixed
*/
public function getFodderUrl($data)
{
$res = DB::connection("mysql_dev")->table('cnk_ugc_fodder')->select(['wav_url','pic_url','type'])->where(['id'=>$data['f_id']])->first();
$data['wav_url']=self::FILE.$res->wav_url;
$data['pic_url']=self::FILE.$res->pic_url;
$data['type']=$res->type;
return $data;
}
/**
* Notes:计算出 由于雨刷导致中心点偏移的宽和高
* User: zhangguofu
* Date: 2021/5/10
* Time: 15:05
* @param $data
*/
public function getGiveData($data)
{
$l=$data['size_x'];//边长
$angle=$data['angle'];//旋转角度
$angle1=45+$angle;
$angle1=deg2rad($angle1);
//计算对角线长度
$l1=sqrt(2*$l*$l);
// dd($l1);
//对角线一半
$l1=$l1/2;
//根据sin和consin计算 两个直角边
// dd(sin(deg2rad(30)));
$duibian=$l1*sin($angle1);
$linbian=$l1*cos($angle1);
//先计算出 右下角 点的位子
$dx=$data['size_x']+$data['coord_x'];
$dy=$data['size_y']+$data['coord_y'];
//计算出移动后 中心点坐标(雨刷右下角固定不变)
$nx=$dx-$linbian;
$ny=$dy-$duibian;
// 计算原来中心点的x和y
$ox=$data['size_x']/2+$data['coord_x'];
$oy=$data['size_y']/2+$data['coord_y'];
$move_y=$ny-$oy;//y轴移动距离
$move_x=$nx-$ox;//x轴移动距离
$data['x']=$move_x;
$data['y']=$move_y;
// dd($data);
return $data;
}
/**
* Notes:获取分组的时间
* User: zhangguofu
* Date: 2021/4/21
* Time: 10:35
*/
public function getTime()
{
$obj= DB::connection("mysql_dev")->table('cnk_ugc_video_make')->where("aid",self::TEST_ID)->first();
// dd($obj);
$str=$obj->real_content;
$res=json_decode($str,1);
// dd($res);
$data=[];
foreach ($res as $v){
if ($v['status'] !=="normal"){
continue;
}
if (empty($v['texture'])){
continue;
}
$bt=$v['bt_number'];
$et=$v['et_number'];
// dd($v['texture']);
foreach ($v['texture'] as $vv){
$data1=$vv;
$data2=['bt'=>$bt,'et'=>$et];
$data_3=array_merge($data1,$data2);
$data[]=$data_3;
}
// dd($data);
// $data[]=$v;
}
// dd($data);
$group =array_column($data,"id");
$group=array_unique($group);
// dd($group);
$new_d=[];//得到id分组后的数组
foreach ($group as $k=>$v){
foreach ($data as $vv){
if ($v===$vv['id']){
$new_d[$k][]=$vv;
}
}
}
// dd($new_d);
$end_datas=[];
// var_export($new_d);die;
//找到分组内的最大值和最小值
foreach ($new_d as $k=>$v){
$e_max=0;//获取结束时间最大值
$b_min = 99999999999999;//获取开始时间最小值
foreach ($v as $vv) {
// dd($e_max,$vv['et']);
// var_export($vv);
$e_max = max($e_max, $vv['et']);
$b_min = min($b_min, $vv['bt']);
//转化为数字
// dd($e_max);
}
// dd($v);
$end_data = $v[0];
$end_data['bt'] = $b_min;//开始的最小值
$end_data['et'] = $e_max;//结束的最大值
$end_datas[$k] = $end_data;
}
// dd($end_datas);
return $end_datas;
}
/**
* Notes:返回毫秒级时间戳格式
* User: zhangguofu
* Date: 2021/4/21
* Time: 15:37
* @param $str
* @return float|int|mixed|string
*/
public function getNumTime($str)
{
// echo $str;
// echo PHP_EOL;
$arr = explode(".", $str);
$time_arr = explode(':', $arr[0]);
// dd($time_arr);
//小时
$h = $time_arr[0];
//分钟
$m = $time_arr[1];
// dd($m);
//秒
$s = $time_arr[2];
$total = $h * 3600 + $m * 60 + $s;
//毫秒计算
if (isset($arr[1]) && !empty($arr[1])) {
$total = $h * 3600 + $m * 60 + $s + $arr[1] / 1000;
}
return $total;
}
/**
* Notes:语音特效合成
* User: zhangguofu
* Date: 2021/5/19
* Time: 19:08
* @param $base_dir string 文件公共目录
* @param $origin_video string 视频文件名
* @param $arr array 特效音频数据
* @param $obj TxOnlineCommand 特效音频数据
*/
public function mergeVoice($base_dir,$origin_video,$arr,$obj)
{
$rand=$this->getUuid();
$d_video=$base_dir.$origin_video;
$wav=$rand.".mp3";
$des_wav=$base_dir.$wav;
$wav_end=$rand."_end.mp3";
$des_wav_end=$base_dir.$wav_end;
$wav_stardard=$rand."_stardard.mp3";
$des_wav_stardard=$base_dir.$wav_stardard;
$shell="ffmpeg -y -loglevel error -i {$d_video} -b:a 192K -vn {$des_wav}";
exec($shell);
$shell="ffmpeg -y -loglevel error -i {$d_video} -b:a 192K -vn {$des_wav}";
exec($shell);
$input='';
$vi=1;
$filter='';
$filter2='';
foreach ($arr as $v) {
//加入音效效,
$v = $obj->getFodderUrl($v);
if ($v['type'] == self::TYPE_GIF) {
// var_export($v);
if (!empty($v['wav_url'])){
$time=$v['bt']*1000;
$input.="-i {$v['wav_url']} ";
$filter.=" [{$vi}]adelay=$time|$time,volume='1'[w{$vi}];";
$filter2.="[w{$vi}]";
$vi++;
}
}
}
//开始合成音效
$str='
ffmpeg -y -loglevel error -i %s \
%s \
-filter_complex "[0]volume=\'1\'[w0]; \
%s \
[w0]%samix=inputs=%s:duration=first:dropout_transition=120" -f mp3 %s
';
if (!empty($vi)){
$wav_shell=sprintf($str,$base_dir.$wav,$input,$filter,$filter2,$vi,$des_wav_end);
echo $wav_shell;
exec($wav_shell);
$stardard_shell="ffmpeg -i $des_wav_end -af loudnorm=I=-16:LRA=11:tp=-1.5 -y $des_wav_stardard ";
echo $stardard_shell;
exec($stardard_shell);
}
return $wav_stardard;
}
public function getUuid()
{
//生成自定义文件名
// $uuid=CnkHealthyCateService::uuid(5);
// $random=time().$uuid;
//
$uuid = uuid4();
return $uuid;
}
}
相关问题总结和思考
旋转之后左上角的位置怎么确定？
声音加入，音量标准统一
KKView远程控制
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KKView远程控制一键远程控制，可无插件控制安卓手机、电脑
曲折历史
png展示行不行？gif展示行不行？运动行不行？旋转行不行？抖动行不行？
作者：张清柏
链接：https://www.jianshu.com/p/e21f9df6678b
