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Comments (29)

mabeijianxi avatar mabeijianxi commented on July 24, 2024

这个必须修改的,不是这个导致的。你不会直接运行了我的那个命令吧?里面是压缩一个叫 girl.mp4 的视频,如果你没这个视频肯定崩溃,还有生成一个叫 my_girl.mp4 的视频,如果你已经有这个视频了也会崩溃

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aoyj avatar aoyj commented on July 24, 2024

image
视频路径我已经改了,也加了 权限申请。

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aoyj avatar aoyj commented on July 24, 2024

我也试了其它的 命令也是会崩溃 测试手机是 三星s6 6.0系统

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

你把 so 加载顺序变成这样:System.loadLibrary("avutil"); System.loadLibrary("fdk-aac"); System.loadLibrary("avcodec"); System.loadLibrary("avformat"); System.loadLibrary("swscale"); System.loadLibrary("swresample"); System.loadLibrary("avfilter"); System.loadLibrary("jxffmpegrun");
然后在通过 File 来简单下 input.mp4 这个文件到底存在不

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mabeijianxi avatar mabeijianxi commented on July 24, 2024
  System.loadLibrary("avutil");
    System.loadLibrary("fdk-aac");
    System.loadLibrary("avcodec");
    System.loadLibrary("avformat");
    System.loadLibrary("swscale");
    System.loadLibrary("swresample");
    System.loadLibrary("avfilter");
    System.loadLibrary("jxffmpegrun");

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aoyj avatar aoyj commented on July 24, 2024

可以确定 inpu.mp4是存在的 也更改了 so的加载顺序 还是崩溃 打断点 在cmdutils.c文件里发现 这个
image

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

不是,主要是确定 input.mp4 的路径对不对。

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

还是不行你就用完整版的 FFmpeg 放进去试试,我这边试了好几个视频也是没问题的。

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aoyj avatar aoyj commented on July 24, 2024

image
我已经判断视频文件是否存在了

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

然后 my_girl.mp4 是不存在的是吧

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aoyj avatar aoyj commented on July 24, 2024

换成完整版的ffmpeg 就ok 了 也压缩成功了 感谢大神

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aoyj avatar aoyj commented on July 24, 2024

但是 还有一个问题 我按照大神的博客自己 编译 ffmpeg3.3.2 编译成功了 但是用cmake 生成 项目so文件 怎么都build失败

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

我去。。。不应该啊,难道你 mp4 里面是视频不是 H264 的。。你哪里搞的视频,可以用工具看下里面的视频到底什么格式的。你这样测试还可以,项目中用完整版的就不好了,太大了

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

失败都是有日志的

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aoyj avatar aoyj commented on July 24, 2024

image
这是这个视频的基本信息

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aoyj avatar aoyj commented on July 24, 2024

image
这个是包大小

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mabeijianxi avatar mabeijianxi commented on July 24, 2024

格式没问题啊,奇怪了 你用我另外一个项目demo 压缩试试 https://fir.im/jianxiMediaRecord2 。你只用了 V7a 么,arm-v8a 特别快

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aoyj avatar aoyj commented on July 24, 2024

https://fir.im/jianxiMediaRecord2 这个项目 在 选择本地视频列表里 读取不到input.mp4这个视频文件

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aoyj avatar aoyj commented on July 24, 2024

把这个视频放在 能选择 的其它视频 的同级目录下 也读取不出来

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aoyj avatar aoyj commented on July 24, 2024

image
😅了 用这个命令 把视频压大了 速度很快

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aoyj avatar aoyj commented on July 24, 2024

arm-v8a真的很快

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aoyj avatar aoyj commented on July 24, 2024

大神 昨天的 input.mp4这个视频是没有声音的

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aoyj avatar aoyj commented on July 24, 2024

会不会是因为这个原因导致 精简版的ffmpeg运行命令不成功

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cloudwinter avatar cloudwinter commented on July 24, 2024

你好,这个在window下运行需要改什么?

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o03150 avatar o03150 commented on July 24, 2024

楼主应该在文档中说明才对,不然像我这样的菜鸟要绕好几圈,允悲~~~
压缩源视频,没有会崩溃;
压缩输出地址已存在会崩溃;
权限,没有会崩溃;

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Ztiany avatar Ztiany commented on July 24, 2024

@aoyj 换成完整版的ffmpeg是什么意思啊,我也遇到类似问题

A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 3690 (.ffmpeg.android)

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edidada avatar edidada commented on July 24, 2024

楼上说的,权限,没有会崩溃;

是指没有读写权限嘛?

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zhangyong5566 avatar zhangyong5566 commented on July 24, 2024

无语了,饶了半天是权限,我是在手机设置里面直接暂时允许权限。ok了

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myTameLion avatar myTameLion commented on July 24, 2024

@aoyj 换成完整版的ffmpeg是什么意思啊,我也遇到类似问题

A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 3690 (.ffmpeg.android)

我也遇到同样的问题,单只是执行最简单的打印视频信息都会出错

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