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microshow / RxFFmpeg

🔥💥RxFFmpeg 是基于 ( FFmpeg 4.0 + X264 + mp3lame + fdk-aac + opencore-amr + openssl ) 编译的适用于 Android 平台的音视频编辑、视频剪辑的快速处理框架，包含以下功能：视频拼接，转码，压缩，裁剪，片头片尾，分离音视频，变速，添加静态贴纸和gif动态贴纸，添加字幕，添加滤镜，添加背景音乐，加速减速视频，倒放音视频，音频裁剪，变声，混音，图片合成视频，视频解码图片，抖音首页，视频播放器及支持 OpenSSL https 等主流特色功能
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想将多个图片以淡入淡出的方式生成视频，执行此命令会崩溃 #160

Closed hccaoqi closed 4 years ago

hccaoqi commented 4 years ago

String string = "ffmpeg " + "-loop 1 -t 5 -i /storage/emulated/0/magic/pictures/image1.jpg " + "-loop 1 -t 5 -i /storage/emulated/0/magic/pictures/image2.jpg " + "-loop 1 -t 5 -i /storage/emulated/0/magic/pictures/image3.jpg " + "-loop 1 -t 5 -i /storage/emulated/0/magic/pictures/image4.jpg " + "-filter_complex " + "[0:v]fade=t=out:st=4:d=1[v0];" + "[1:v]fade=t=in:st=0:d=1,fade=t=out:st=4:d=1[v1];" + "[2:v]fade=t=in:st=0:d=1,fade=t=out:st=4:d=1[v2];" + "[3:v]fade=t=in:st=0:d=1,fade=t=out:st=4:d=1[v3];" + "[4:v]fade=t=in:st=0:d=1,fade=t=out:st=4:d=1[v4];" + "[v0][v1][v2][v3][v4]concat=n=5:v=1:a=0[v] -map '[v]' /storage/emulated/0/magic/test2.mp4"; image

microshow commented 4 years ago

检查下命令

hccaoqi commented 4 years ago

还有一个问题 在设置淡入淡出的时候 cmdlist.append("fade=in:0:5:alpha=1,fade=out:25:n=5:alpha=1"); alpha和其他颜色设置貌似不生效，只有默认是可行的

这个是命令问题还是？