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。
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...
*/int(*url_open2)(URLContext*h,constchar*url,intflags,AVDictionary**options);/** * Read data from the protocol. * If data is immediately available (even less than size), EOF is * reached or an error occurs (including EINTR), return immediately. * Otherwise: * In non-blocking mode,...
Info: 90k tbn, Info: 50 tbc Info: Error: [rtmp @ 000000001f969c00] Cannot read RTMP handshake response org.bytedeco.javacv.FrameRecorder$Exception: avio_open2 error() error -541478725: Could not open 'null' at org.bytedeco.javacv.FFmpegFrameRecorder.startUnsafe(FFmpegFrameRecorder.java:876) ...
that were not found. May be NULL. @return >= 0 in case of success, a negative value corresponding to an AVERROR code in case of failure */ int avio_open2(AVIOContext **s, const char *url, int flags, const AVIOInterruptCB *int_cb, AVDictionary **options);...
* AVERROR code in case of failure */ int avio_open2(AVIOContext **s,constchar *url,int flags, const AVIOInterruptCB *int_cb, AVDictionary **options); avio_open2()函数参数的含义如下: s:函数调用成功之后创建的AVIOContext结构体。
14. * this parameter will be destroyed and replaced with a dict containing options 15. * that were not found. May be NULL. 16. * @return >= 0 in case of success, a negative value corresponding to an 17. * AVERROR code in case of failure 18. */ 19. int avio_open2(AVIOContext...
{throwstd::runtime_error("unable to find format"); } _formatContext->oformat = _outputFormat;if( !( _outputFormat->flags & AVFMT_NOFILE ) ) {if(avio_open2( &_formatContext->pb, _filename.c_str(), AVIO_FLAG_WRITE,NULL,NULL) <0) ...
Hi, when I am trying to use the JavaCV to call the record video API via rtmp . When I start the recording process in AndroidSDK >=21, I get an FrameRecorder$Exception: avio_open2 error() error -101: Could not open 'null' Error: org.byted...
org.bytedeco.javacv.FrameRecorder$Exception: avio_open2 error() error -113: Could not open 'null'#14 MuthuEphronopened this issueApr 25, 2017· 8 comments Comments MuthuEphron Apr 25, 2017 • edited by saudet Sir I used the rtmp url like rtmp://10.136.45.22:1935/livestream/myStream....