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bilibili 弹幕工具集 - 直播录制、直播弹幕、SC渲染、XML转ASS

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如题,像这个一样 https://github.com/hihkm/DanmakuFactory

enhancement

录播渲染一段时间后画面声音不动,弹幕SC正常。第一次是录播25分钟时候出现,第二次测试录播是1小时15分后出现。 [第二次录播渲染log和配置文件和一小段不正常画面视频.zip](https://github.com/windowsair/bilibili_danmaku/files/13232183/log.zip) 用LosslessCut-win-x64裁剪下正常部分和一小部分不正常画面B站上传是这样的提示 ![image](https://github.com/windowsair/bilibili_danmaku/assets/25404361/80ef29a3-f9fb-41d3-8d9b-f34e1a4ac40d) 直播结束后希望能继续监控该直播间。 ![image](https://github.com/windowsair/bilibili_danmaku/assets/25404361/9b8ffc93-daaf-4c49-8e6b-2d93bb314050)

``` { "version": "0.0.20", "ffmpeg_path": "ffmpeg/", "#ffmpeg_path": "ffmpeg所在的路径,例如ffmpeg位于tool文件夹下", "output_path": "video/", "#output_path": "视频存放路径,例如存放在video文件夹下", "video_bitrate": "32M", "#video_bitrate": "视频流比特率,按照ffmpeg接受的格式输入", "audio_bitrate": "320K", "#audio_bitrate": "音频流比特率,按照ffmpeg接受的格式输入。如果需要输出原始音频流,请设置为copy", "decoder": "nvdec", "#decoder": [ " 视频的硬件解码器类型,可能的值有", " none (不使用硬件解码器) ,...

录的直播最近推流变成了20M,1080P下B站转码后会糊很多,想使用4K进行上传,但经测试强制设置分辨率无效,也无法追加使用-vf scale ![image](https://user-images.githubusercontent.com/72265872/200173367-afe057d9-44ac-478d-8c1c-03be637b7947.png) 设置分辨率无效,文件仍为1080P ![image](https://user-images.githubusercontent.com/72265872/200176129-a12f08e7-d5aa-4e15-b43d-96a3edc53c38.png) 使用-vf scale无效,报错提示Filtergraph 'scale=3840:2160' was specified through the -vf/-af/-filter option for output stream 0:0, which is fed from a complex filtergraph.

enhancement

BV1MW4y1H7LT视频中弹幕比画面提前5~10秒出现,附日志 [live_render_1665140179727.log](https://github.com/windowsair/bilibili_danmaku/files/9738999/live_render_1665140179727.log)