Re: [FFmpeg-user] h264 and opus in mp4 container

Hi Vittal, what you want do do is called multiplexing after you have demultiplexed/seperated your video- and audiotrack from a stream. https://superuser.com/questions/429643/how-can-i-multiplex-a-video-and-audio-stream ffmpeg can do demultiplexing-> conversion of audio track-> multiplexing A+V

Re: [FFmpeg-user] h264 and opus in mp4 container

2018-02-26 5:36 GMT+01:00 Vittalprasad : > From below link i saw that mp4 container can have h264 as video codec and > opus as audio codec. so i tried both codecs in to mp4 using ffmpeg, Command line and complete, uncut console output missing. > but external player

Re: [FFmpeg-user] All the video captures are made at a resolution of 176x144

"-r 1 " is just going to use the input file sampling rate, no? I don't think this is a sampling rate problem unless there's signs of "rolling shutters" or total disconnect in the expected output playback. "You need to check with V4L utilities or ffmpeg, which formats / resolutions your v4l2

Re: [FFmpeg-user] I'm writing a tutorial involving ffmpeg - could you please fact-check?

On 2018-02-26 22:53, Pičugins Arsenijs wrote: Hi! I'm writing an article detailing streaming to Twitch from a web camera, using ffmpeg. I tried to explain the ffmpeg command-line I'm using, however, as I don't know ffmpeg that well, my understanding of the command-line itself is limited. Could

[FFmpeg-user] I'm writing a tutorial involving ffmpeg - could you please fact-check?

Hi! I'm writing an article detailing streaming to Twitch from a web camera, using ffmpeg. I tried to explain the ffmpeg command-line I'm using, however, as I don't know ffmpeg that well, my understanding of the command-line itself is limited. Could you please see if there's anything obviously

Re: [FFmpeg-user] Howto remove ffmpeg custom build

2018-02-26 13:30 GMT+01:00 ffm...@bechhold.de : > I have downloaded and build ffmpeg version N-90022-g50945482a7 > from git for testing purposes. > > Now I would like to remove this version and use the one provided > by my distro again. You can try "rm /usr/local/bin/ffmpeg".

Re: [FFmpeg-user] h264 and opus in mp4 container

On Mon, Feb 26, 2018 at 10:06:36 +0530, Vittalprasad wrote: > external player like mplayer, vlc and kmp are failing to decode voice . i.e > while playing mp4 file there is only video no voice. Are you sure that your external players support this? This feature was only recently added to the

Re: [FFmpeg-user] Re- time stamping packets (pts & dts )

Thank you for responding, George. Workflow if complex and I have multiple use cases, if anyone is available for consulting/dev for ffmpeg. I can share the complete details. On Thu, 22 Feb 2018 at 11:28 PM, George Andguladze wrote: > > Anyone have the background on this

Re: [FFmpeg-user] All the video captures are made at a resolution of 176x144

I can't say for certain as its been some time since I used ffmpeg, but there are only a fixed number of resolutions to pass to ffmpeg using the -s size parameter and the behavior isn't what you're probably looking for. What you probably need to look at is the scaling filter:

Re: [FFmpeg-user] All the video captures are made at a resolution of 176x144

On Fri, Feb 23, 2018 at 00:34:26 -0500, DiegoUG wrote: > I'm doing a capture of an image from the docker using my web cam, but the > docker is doing it at a resolution of 176x144 and outside of the docker in > my localhost it takes it to 640x360, in both it's the same installation, I > do not know

Re: [FFmpeg-user] Howto remove ffmpeg custom build

Am 26.02.2018 um 13:30 schrieb ffm...@bechhold.de: I have downloaded and build ffmpeg version N-90022-g50945482a7  from git for testing purposes. Now I would like to remove this version and use the one provided by my distro again. How can I completely remove the custom build git version?

Re: [FFmpeg-user] All the video captures are made at a resolution of 176x144

Hello, can someone guide me a little towards the solution? I really do not understand what it is, and with another camera the same thing is happening to me. 2018-02-23 0:34 GMT-05:00 DiegoUG : > Hello, > > I'm doing a capture of an image from the docker using my web

[FFmpeg-user] Howto remove ffmpeg custom build

Hi, I have downloaded and build ffmpeg version N-90022-g50945482a7  from git for testing purposes. Now I would like to remove this version and use the one provided by my distro again. How can I completely remove the custom build git version? Thank you.