Questions tagged as 'ffmpeg'

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How do I get the BitRate Mode from an MP3 in C #?

The audio that I have is CBR (Constant bit rate), VBR (Variable bit rate) or AVR (Average bit rate), I tried to use ffmpeg, but it does only the conversion does not return me the mode information of the bitrate?     
asked by 31.03.2014 / 23:24
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ffmpeg desktop capture displays only the icons

I own a proprietary application on a windows 10 machine, which is fullscreen, (it occupies the entire screen) and displays financial indicators in a SCREEN for the managers, and underneath it, I run every 15 min, a ffmpeg to record a video of 2...
asked by 05.06.2018 / 16:29
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How to stream multiple videos With ffmpeg?

Good evening everyone, well I'm doing a Streaming video application, and I'm needing ffmpeg to turn multiple mp4 files into m3u8 I'll do it that way ffmpeg -i video.mp4 -c copy saida.m3u8 However when I perform the same task on another term...
asked by 10.02.2018 / 02:19
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How to create a folder in php and soon after launch exec?

I need to create a folder and right after launching the thumbnail created on it. mkdir(pasta, 0777. true); if(a pasta recém criada existir ){ exec("ffmpeg -i ".$currentPath." -vf fps=1/60 " .$pasta_recem_criada."/thumb%03d.png", $output, $...
asked by 04.02.2018 / 02:00
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Python2.7 with OpenCV 3.3.0 - VideoCapture problem

I'm running OpenCV 3.3.0. with Python 2.7 on a Windows 7 Professional x64 machine, and when I run the code below, it falls on the prints "Something went wrong" and "Finished ..." import cv2 capture = cv2.VideoCapture("video.mp4") #The video i...
asked by 08.09.2017 / 20:15
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Convert .dav to any other video extension

I'm trying for days to convert .dav (file generated by dvrs [image writers]) . I've tried several variations with ffmpeg and I can not succeed.    ffmpeg -i input.dav -codec: v libx264 -crf 23 -preset medium -codec: a libfdk_aac -vbr 4 -...
asked by 28.09.2015 / 18:17
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How to compile ffmpeg and rtmpdump for vitamio (vitamin with rtmpdump)

Android lib ffmpeg.so with rtmpdump librtmp.so / rtmpdump.so support for vitamin. I saw some examples but they did not help me much, I need to compile rtmpdump ( librtmp ) with ffmpeg for Android . I have android-nd...
asked by 21.06.2015 / 08:38