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Comments (11)

crazybber avatar crazybber commented on August 27, 2024

any question ? you can describe it ,directly ,here.

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Fantasy2121 avatar Fantasy2121 commented on August 27, 2024

程序运行后,获取视频流的时候
if (!ffimp_init()) {
throw new Exception("ffimp init error"); 会报错误
}
说是newcjj.dll引用的问题,请问是该引用的版本问题吗,项目生成是X86的

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crazybber avatar crazybber commented on August 27, 2024

应该检查ffmpeg 相关的组件在你的开发环境是否工作,原始项目winform 中的video功能部分,可能缺少相关的动态依赖库。
当前项目聚焦于.net core2.1+ 服务平台,winform 相关的video 功能部分,暂未使用。

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Fantasy2121 avatar Fantasy2121 commented on August 27, 2024

我用的是迁移之前那个项目,然后重新生成的vs2010版的,是否是vs版本太低的问题呢?之前已经调试成功了,当我想引用您的项目重新做控件项目时运行就出错了

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crazybber avatar crazybber commented on August 27, 2024

或许是的,原始项目使用,vs2013 编译。
如果你目前暂时只关心,winform 相关的video部分,可以把client 相关的project单独拿出来解决问题。

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19931806840 avatar 19931806840 commented on August 27, 2024

请问一下在网站中调取视频部分出错是什么原因呢

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Fantasy2121 avatar Fantasy2121 commented on August 27, 2024

您好,有个问题需要咨询您:我把播放视频功能改成了多窗口同时播放,但我同时播放两个视频5分钟左右的时候PlayerControl控件中的SwsScale.cs类中Convert()方法会报内存溢出的错误,并且,视频播放界面的播放速度越来越慢,实际10秒的视频却用了15秒才播完,CPU占用也很大,同时播放两个视频就达到了70%,我觉得可能是PlayerControl控件播放视频时有内存没有及时释放的问题,请问,您知道这是什么原因引起的吗?

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crazybber avatar crazybber commented on August 27, 2024

@Fantasy2121 该仓库的基础代码中来自上游仓库,播放视频业务的form部分功能,我们未曾用到,暂时未深究过。初步看起来仅用于测试用,并非用于生产环境,问题应不止于内存泄漏和CPU占用过高,如有进一步发现,也希望得到进一步分享。

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Fantasy2121 avatar Fantasy2121 commented on August 27, 2024

您好,请问您这个平台有没有实现将自身作为下级平台,向其他上级平台注册、传设备列表、传视频流的功能?

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crazybber avatar crazybber commented on August 27, 2024

@Fantasy2121 代码本身就是支持相关功能的,具体的业务场景的相关feature正在开发,当前仓库中还未添加该部分功能。

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crazybber avatar crazybber commented on August 27, 2024

@Fantasy2121 另,在前述讨论中,SLW.MeidaNetEnginee和GB28181.Client两个project涉及到的视频播放相关的问题,如果已解决,也欢迎PR,一起共参与贡献。

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