如何使用ffmpeg 实现10种特效

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.mp4ffmpeg -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.mp4image.png
相关代码参考
<?phpnamespace 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70const 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

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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