mp4

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How to compare two .mp4 files?

I would like to compare two mp4 files, does s开发者_开发问答omebody has an idea? Maybe by interposing the video spectrum?[详细]

2023-04-01 19:28 分类：问答
What do MP4 metadata tags such as "gssd" or "gsst" mean?

I am extracting metadata from mp4 files and found some keys that I cannot identify: \"gssd\", \"gsst\", \"gstd\" and \"gspu\" are some of them.[详细]

2023-04-01 19:00 分类：问答
HTML5 video tag - on sencha touch, android is not showing mp4 videos

I have a problem with my code.I am trying to display a load of information from a feed which contains mp4 videos and have them shown using the html5 video tag.I have attempted to keep the coding simpl[详细]

2023-04-01 11:27 分类：问答
mp4-h264 video decoding with Media Foundation

I\'m testing how to integrate libavcodec (http://en.wikipedia.org/wiki/Libavcodec) using MS Media Foundation SDK, in order to decode h264-lossless format video to YUV/RGB raw data[详细]

2023-03-31 12:52 分类：问答
How to make dynamically generated Flash movie available for download?

Users provide various elements of content for the final Flash movie, eg. text and photos. We want to be able to allow the user to download the movie they create in a f开发者_如何学Pythonormat such as[详细]

2023-03-28 04:26 分类：问答
How to remove or edit Exif from mp4 video?

I recorded a Full HD video with Samsung Galaxy II, when I uploaded it to YouTube I found that it turned to 90 degrees like Portrait layout 1080x1920 NOT 1920x1080.[详细]

2023-03-27 02:17 分类：问答
ffmpeg encode mpeg

I\'m attempting to create a 1s clip from a mp4 file into mpeg using ffmpeg, but I get an error: ffmpeg -i /tmp/myfile.mp4 -y -ss 00:00:01 -t 00:00:01.000 /tmp/myfilesplit.1.mpg[详细]

2023-03-26 16:42 分类：问答
Convert .flv to .mp4 [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-26 00:26 分类：问答
Android play video from url problem

I have .mp4 file. If I placed it in the memory card, android\'s default video player can play it normally. But If I upload it to the web server and try to play it through the web browser of Android, i[详细]

2023-03-25 06:46 分类：问答
Android MP4 moov mdat problem

I am developing app where I have to play progressive steaming video of mp4 file. But I faced the PVMFErrContentInvalidForProgressivePlayback error. I think that those videos are not satisfing any of t[详细]

2023-03-25 06:10 分类：问答