mkv

Tagging mkv files with cover images?

二次信任 提交于 2019-12-04 23:00:40
I found this screenshot which shows that you can add a cover image to an mkv file in a way that it is displayed as the icon of the file in the Windows explorer using Shark007 + icaros . But these tools are messing with the system in a really bad way. A lot of people are having problems with it and I too very much regret that I've installed it. I'm really glad I got my Windows to boot again... Anyway, how could I programmatically add a cover image to an mkv file? And would I need to change something in the registry to make Windows display them? I'm not neccessarely looking for code, I'm more

Combine mkv's in Windows (automated, not using a GUI)

泪湿孤枕 提交于 2019-12-04 12:45:36
From time to time I receive several mkv's from a server I have. These mkv's are all part of the same recording, but they come in 1 minute chunks, and I don't want to have to take the time to stitch them together manually each time. Can this be done via an automated process in Windows? EDIT: See my answer below for the solution that worked for me. The post by Endoro also looks promising. I can give you an example: @echo off &setlocal enabledelayedexpansion cd /d "%sourcefolder%" set "line=" for %%a in (*.mkv) do set line=!line! +"%%~a" mkvmerge -o "output.mkv" %line:~2% As I continued

如何高质量把准备好的qlv格式转换成mp4

前提是你 提交于 2019-12-04 11:27:54
在使用腾讯视频播放器的同时我们会发现腾讯视频所下载的qlv格式是独家的加密格式,不能用别的播放器打开,而要用别的软件打开通常可以把qlv格式转换成常用的mp4格式,那怎么转换qlv格式呢? 1、首先要准备好通过腾讯视频或别的分享途径下载的qlv视频格式和能够转换视频的迅捷视频转换器。 2、随后把准备好的qlv格式的视频添加至转换器中。软件支持多种添加方式,文件少的话可以点击“添加文件”按钮,如果文件多也可以点击“添加文件夹”按钮甚至可以用拖拽的方式将文件或文件夹添加到软件中。 3、将文件添加到软件后将输出格式设置为“mp4同原文件”,有需要也可以输出为mkv或flv等格式,同时也可以选择1080p或720p等分辨率进行输出。 4、选择好输出格式后设置输出路径(视频转换后保存到电脑的位置),设置时可以在输入框中写入路径然后在“打开文件夹”中确认路径。 5、以上参数都调整好后点击转换或全部转换按钮就可以把添加好的qlv格式根据参数转换成mp4格式,然后到达预设的输出路径就可以找到并打开文件了。 以上就是把腾讯视频的qlv格式转换成mp4的方法,在转换时需要注意把输出格式中输出的视频格式设置为我们需要转换的格式(mp4)。qlv格式的视频在经过转换成为mp4格式后就可以用别的播放器打开避免在有文件没有专用播放器的尴尬。 视频转换器www.xunjieshipin.com/download

Converting .mkv to h.264 FFmpeg

会有一股神秘感。 提交于 2019-12-03 20:59:12
I would like to convert my .mkv files to .mp4 using FFmpeg. I have tried the following code: ffmpeg -i input.mkv -c:v libx264 -c:a libvo_aacenc output.mp4 But I get the error: Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height. Is there any way to get around this? I have tried setting the bitrate of the audio but the problem seems to persist. Ely I suggest you first check whether your .mkv file already has H.264/AAC streams in the first place. Because if it does, all you have to do is copy the streams and change the container

How to play MKV file in browser?

余生颓废 提交于 2019-12-03 05:52:33
I have a video file in MKV format, i want to play that file in the browser without converting, how can i play this file format in browser? <video width="320" height="240" controls> <source src="movie.mkv" type="video/mkv"> Your browser does not support the video tag. </video> i want this file to be played in full screen mode always. My browser is chrome. It will refuse to play Matroska if the type attribute is set to video/x-matroska . Try removing the type attribute completely. After some experimentation with this issue, I've found the best solution is to set the mime type to video/webm .

Can&#039;t change video subtitles codec using ffmpeg

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I've got a mkv file with somes streams embedded: Stream #0:0: Video: h264 (High), yuv420p(tv, smpte170m/smpte170m/bt709), 720x300, SAR 1:1 DAR 12:5, 25 fps, 25 tbr, 48003.07 tbn, 50 tbc (default) Stream #0:1(tr): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s (default) Stream #0:2(fr): Subtitle: dvd_subtitle, 720x300 When playing on my PC, I can see subtitles. When playing it from my old DVD/DIVX player, I cannot see the subtitles (other mkv/avi work fine). So I wanted to change the subtitle encoding, to see if another one could work with my

FFmpeg iOS -&gt; output file is invalid

匿名 (未验证) 提交于 2019-12-03 01:22:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm using following library to convert mkv to mp4: https://github.com/SterlingOnLoop/FFmpegWrapper . - (void)convertUsingFFmpegWrapper { NSString *mp4Extension = @"mp4"; NSString *mkvExtension = @"mkv"; NSString *videoName = @"file1"; // NSString *videoName = @"file2"; NSString *mkvVideoFilePath = [[NSBundle mainBundle] pathForResource:videoName ofType:mkvExtension]; NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = paths[0]; NSString *mp4VideoFilePath = [NSString

Converting DVD image with subtitles to MKV using avconv

扶醉桌前 提交于 2019-12-02 19:09:50
This is the procedure I know to convert a DVD image to another videoformat (v.g. MP4): concatenate the VTS_01_ n .VOB files inside VIDEO_TS folder (for n >= 0) into a single VOB file. use avconv or ffmpeg in order to convert that VOB into another format. So far so good, however now I want to convert the DVD image with the subtitles. As far as I know the MKV format supports subtitles, so it seems an obvious choice. Alternatively I might use any other format with hard subtitles (subtitles as part of the video image). However, the subtitle encoding in the DVD image is dvdsub and I get the

如何将QLV视频格式转换成MP4视频

心已入冬 提交于 2019-11-30 23:12:23
现在看视频追剧的人还是非常多的。国内适合追剧的软件也就是腾讯视频了吧。因为其中不仅有丰富的综艺视频而且也有很多国产动漫。这些国产动漫一般都是3D的。质量也是非常棒的。几乎都是被腾讯给买断了。任何视频播放器都是可以使用离线播放功能的。但是腾讯视频的离线视频比较特殊。离线下载之后的文件并不是一般的MP4或者MKV等,而是加密处理的QLV文件,只能使用自家的播放。那么,下面就教大家怎么将QLV视频格式转换成MP4视频吧。 1、在转换腾讯QLV视频格式之前,还需要两样东西:QLV视频和QLV视频格式转换器。QLV视频可以在腾讯视频中下载(必须使用10.7.1441.0版本下载QLV视频才能转换格式,新版本修改过,无法转换),然后在F:\QLDownload中就能看到下载的QLV视频了。 2、然后就需要下载安装一款可以转换QLV加密视频的视频转换器了。在迅捷视频官网中把软件下载到桌面上,然后打开在线安装软件并且点击自定义安装—浏览,然后选择位置保存安装的软件包。然后点击立即安装即可等待安装完成了。 3、软件安装完成后直接点击立即体验就能立马打开软件了。但是打开软件之后就会出现九个功能块,而这些功能都是非常不错的功能,如果是新手确实不知道如何选择哪个功能使用。但是这次是针对性的使用。所以直接点击左上角的视频转换。 4、打开软件就可以直接把下载在F:

现代浏览器:WebM 格式/网络视频的广泛应用

淺唱寂寞╮ 提交于 2019-11-30 09:27:13
WebM 常常用于很多网站背景的动态视频效果 开放、免费、开源、基于 HTML5 WebM 由 Google 提出,是一个开放、免费的媒体文件格式。 WebM 标准的网络视频更加偏向于开源并且是基于HTML5标准的。 基于 MKV 容器格式,内含 VP8 影片轨和 Ogg Vorbis 音轨 WebM 影片格式其实是以 Matroska(即 MKV)容器格式为基础开发的新容器格式,里面包括了 VP8 影片轨和 Ogg Vorbis 音轨, 其中 Google 将其拥有的 VP8 视频编码技术以类似 BSD 授权开源,Ogg Vorbis 本来就是开放格式。 来源: oschina 链接: https://my.oschina.net/u/2406231/blog/2395859