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Android上基于FFmpeg开发的视频处理框架,简单易用,体积小,帮助使用者快速实现视频处理功能。包含以下功能:剪辑,裁剪,旋转,镜像,合并,分离,变速,添加LOGO,添加滤镜,添加背景音乐,加速减速视频,倒放音视频。 The video processing framework based on FFmpeg developed on Android is simple, easy to use, and small in size, helping users quickly realize video processing functions. Contains the following functions: editing, cropping, rotating, mirroring, merging, separating, variable speed, adding LOGO, adding filters, adding background music, accelerating and decelerating video, rewinding audio and video.

License: MIT License

Java 6.06% Makefile 0.28% C 93.66%
android android-video-editor ffmpeg ffmpeg-logo video-editor

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epmedia's Issues

目前,不支持MOV格式视频

您好,大神,往后完善中,会不会对视频格式这块做完善呢?我用了你的demo,测试过,目前只支持MP4格式视频,不支持mov格式。

大神,你好,请问下音乐背景的问题。

如果添加的音乐背景比较短,而视频比较长,我想实现音乐背景可以循环播放,知道视频结束。该怎么做呢?现在我看demo里面是背景音乐是只播放一遍的。

视频加速

我使用您自定义命令,调用ffmpeg -i input.mkv -filter:v "setpts=0.5*PTS" output.mkv,将视频的速度提高一倍,失败,能帮忙看下是什么原因么

您好,可否在EpEditor这个类增加 destroy 方法

您好

感谢您开发这麼好用的工具
最近使用这个专案合併 video 的时候,发现传进EpEditor的 context 对象
会导致 memory leak

是否能在EpEditor 内增加 destroy 方法将 context 对象清掉呢

谢谢

merge出现失败

merge失败了 报错信息为:
Stream specifier ':a' in filtergraph description [0:v]scale=480:360,setdar=480/360[outv0];[1:v]scale=480:360,setdar=480/360[outv1];[outv0][outv1]concat=n=2:v=1:a=0[outv];[0:a][1:a]concat=n=2:v=0:a=1[outa] matches no streams.

作者大哥给分析分析

添加本地背景音乐报错

java.lang.IllegalStateException
at android.media.MediaExtractor.getTrackCount(Native Method)
at Jni.TrackUtils.selectVideoTrack(TrackUtils.java:21)
at VideoHandle.EpEditor.music(EpEditor.java:284)
这个是什么问题啊

添加背景音乐出错

你好,兄弟。我遍历本地音乐文件,然后给视频添加音乐的时候,报这个错误。WVMExtractor: Failed to open libwvm.so: dlopen failed: library "libwvm.so" not found;想问一下这是因为什么呢

如果输入文件名有空格应该怎么办?

您好,请问输入文件名有空格时应该怎么处理?比如下面这个命令
ffmpeg -y -ss 0.0 -t 60.0 -i "/storage/emulated/0/test mpeg4.mp4" -r 30 -g 30 /storage/emulated/0/out.mp4

尝试将用空格分割字符串的逻辑改了,并且为输入有空格的文件加了引号,但是仍然报文件找不到
"/storage/emulated/0/test mpeg4.mp4": No such file or directory

视频访问不了

自己录制的视频 地址传进去 报错Decoder (codec amr_nb) not found for input stream #0:1
是为什么啊

EpMedia混淆问题

大神,我用debug打包出来的APK运行剪辑没问题,但是用release打包出来的APK运行剪辑闪退!大佬求解答...

提取图片失败

我从视频(.mp4)提取图片,命令:

-y -i /storage/emulated/0/soul/audio/cache/74c05f79-0a03-4046-9225-ebc0111e7b62.mp4 -an -r 1 -ss 0 -t 7 /storage/emulated/0/Pictures/extract_picture%03d.jpg

最后失败,提示:

Unable to find a suitable output format for '/storage/emulated/0/Pictures/extract_picture%03d.jpg'

是什么原因,不支持动态生成文件吗?

请问这个库能不能合成视频?

最近遇到个问题,要把音频、文字和图片合成一个视频文件,我对视频这块是小白。楼主你当初是怎么学的呢?或者有没有学习资料之类的?

视频压缩

您好,我想问一下,修改这个
outputOption.bitRate = 10;
可以实现视频压缩吗

执行自定义命令出错

命令是:

-i /storage/emulated/0/test.ts -acodec copy -vcodec copy -absf aac_adtstoasc /storage/emulated/0/output111.mp4

相同的命令在其他命令行工具可以正常执行,错误日志:

Invalid data found when processing input

某些情况下,添加背景音乐失败

你好,我录制了一段视频,压缩视频,然后用压缩之后的视频添加背景音乐,会添加失败。log显示处理到最后一秒就不再继续往下执行了,但并没有报错。我写了一个demo,并和测试用的视频和音频一起发送到你邮箱了,不知道你有没有时间帮忙调试一下??

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