如果目录不存在,FFmpeg将无法创建输出文件,并可能抛出avio_open2 error()异常。 java String outputFilePath = "/path/to/your/output/video.mp4"; File outputFile = new File(outputFilePath); File outputDir = outputFile.getParentFile(); if (!outputDir.exists()) { outputDir.mkdirs(); // 确保...
recorded the error: avio_open2 error() error -13: Could not open 'null' This error actually doesn't occur when run on the Windows server I use for development so I must be missing something simple here...
at java.lang.Thread.run(Thread.java:748) [2021-05-2817:31:05.367] [pool-1-thread-6] [ERROR] [com.junction.push.CameraPush] : avio_open2 error() error -541478725: Could not open'null'[2021-05-2817:31:05.369] [pool-1-thread-6] [INFO ] [com.junction.push.CameraPush] : 推流结束...
显卡出错了。在我的电脑上点右键，选设备管理器，然后选显示适配器，看看有没有问号或者感叹号。用3DMARK软件测试，如果能跑完测试并且没有花屏等问题，那就应该没问题了，现在一般电脑城二手显卡买卖都用这个来测试。
一个和avio_open2()“长得很像”的函数avio_open(),应该是avio_open2()的早期版本。avio_open()比avio_open2()少了最后2个参数。而它前面几个参数的含义和avio_open2()是一样的。从源代码中可以看出,avio_open()内部调用了avio_open2(),并且把avio_open2()的后2个参数设置成了NULL,因此它的功能实际...
Hi! When streaming rtsp to rtmp I found this exception org.bytedeco.javacv.FrameRecorder$Exception: avio_open2 error() error -5: Could not open 'null' at org.bytedeco.javacv.FFmpegFrameRecorder.startUnsafe(FFmpegFrameRecorder.java:859) a...
* AVERROR code in case of failure */intavio_open2(AVIOContext**s,constchar*url,intflags,constAVIOInterruptCB*int_cb,AVDictionary**options); avio_open2()函数参数的含义如下: s:函数调用成功之后创建的AVIOContext结构体。 url:输入输出协议的地址(文件也是一种“广义”的协议,对于文件来说就是文件的...
that were not found. May be NULL. @return >= 0 in case of success, a negative value corresponding to an AVERROR code in case of failure */ int avio_open2(AVIOContext **s, const char *url, int flags, const AVIOInterruptCB *int_cb, AVDictionary **options);...
* AVERROR code in case of failure */ int avio_open2(AVIOContext **s,constchar *url,int flags, const AVIOInterruptCB *int_cb, AVDictionary **options); avio_open2()函数参数的含义如下: s:函数调用成功之后创建的AVIOContext结构体。
14. * this parameter will be destroyed and replaced with a dict containing options 15. * that were not found. May be NULL. 16. * @return >= 0 in case of success, a negative value corresponding to an 17. * AVERROR code in case of failure 18. */ 19. int avio_open2(AVIOContext...