Re: [FFmpeg-user] Which format and vcodec to use for watching live Streaming in Android Mobile

Thanks for the pointer , will check On Thu, Nov 1, 2018 at 10:09 AM Dennis Mungai wrote: > You may want to look into using hls. > > For usage reference, see: > > ffmpeg -h muxer=hls > > On Thu, Nov 1, 2018, 16:38 Abhisek Techie wrote: > > > Hi, > > Since , ffserver is not supported I

Re: [FFmpeg-user] Optimization

Sorry for the confusion, I just double checked, and I miss read "video size is guessed from the first image file in the sequence." as it effectively see's as only one size. The issue though still stands, and I did a fresh clone from git, and built from source as per

Re: [FFmpeg-user] Optimization

2018-11-02 0:05 GMT+01:00, Marcus Lim : > Thanks for all the suggestions, > So after some reading, the img2 demuxer won't work since the images I have > are all of different sizes, and according to the documentation it says that > they need to be of the same size (still tried it, but the images

Re: [FFmpeg-user] Optimization

Thanks for all the suggestions, So after some reading, the img2 demuxer won't work since the images I have are all of different sizes, and according to the documentation it says that they need to be of the same size (still tried it, but the images became cut off) as well I couldn't figure out how

Re: [FFmpeg-user] filters zoompan and crop

On 2018-11-01 15:02, S Andreason wrote: Jim DeLaHunt wrote: . I want to generate an overlay to zoom in, have the input png start small, and grow to half the video size, like from 20 to 320 in width. Starting the zoompan at z=0.1 does not seem to work. Take a look at the *pad* filter

Re: [FFmpeg-user] filters zoompan and crop

Jim DeLaHunt wrote: . I want to generate an overlay to zoom in, have the input png start small, and grow to half the video size, like from 20 to 320 in width. Starting the zoompan at z=0.1 does not seem to work. Take a look at the *pad* filter . That

Re: [FFmpeg-user] Optimization

On 11/1/18, Carl Eugen Hoyos wrote: > 2018-11-01 21:36 GMT+01:00, Paul B Mahol : >> On 11/1/18, Carl Eugen Hoyos wrote: >>> 2018-11-01 3:31 GMT+01:00, Marcus Lim : Hey all, New to the list and trying to get my head around ffmpeg a bit still. So I am using ffmpeg to create

Re: [FFmpeg-user] Optimization

2018-11-01 21:36 GMT+01:00, Paul B Mahol : > On 11/1/18, Carl Eugen Hoyos wrote: >> 2018-11-01 3:31 GMT+01:00, Marcus Lim : >>> Hey all, >>> New to the list and trying to get my head around ffmpeg a bit still. >>> So I am using ffmpeg to create slideshows out of individual images, with >>> an >>>

Re: [FFmpeg-user] Optimization

On 11/1/18, Carl Eugen Hoyos wrote: > 2018-11-01 3:31 GMT+01:00, Marcus Lim : >> Hey all, >> New to the list and trying to get my head around ffmpeg a bit still. >> So I am using ffmpeg to create slideshows out of individual images, with >> an >> audio backing track (usually mp3), and then

Re: [FFmpeg-user] Optimization

2018-11-01 3:31 GMT+01:00, Marcus Lim : > Hey all, > New to the list and trying to get my head around ffmpeg a bit still. > So I am using ffmpeg to create slideshows out of individual images, with an > audio backing track (usually mp3), and then encoding as MP4 (video is h264 > and audio is acc),

Re: [FFmpeg-user] Optimization

Hi, On 11/1/18, Marcus Lim wrote: > Hey all, > New to the list and trying to get my head around ffmpeg a bit still. > So I am using ffmpeg to create slideshows out of individual images, with an > audio backing track (usually mp3), and then encoding as MP4 (video is h264 > and audio is acc), but

Re: [FFmpeg-user] Which format and vcodec to use for watching live Streaming in Android Mobile

You may want to look into using hls. For usage reference, see: ffmpeg -h muxer=hls On Thu, Nov 1, 2018, 16:38 Abhisek Techie Hi, > Since , ffserver is not supported I configured rtmp module in nginx .But > still want to know which format to use for watching live stream in android > mobile. > >

Re: [FFmpeg-user] Which format and vcodec to use for watching live Streaming in Android Mobile

Hi, Since , ffserver is not supported I configured rtmp module in nginx .But still want to know which format to use for watching live stream in android mobile. flv is seekable but not supported by android. mp4 and 3gp are not seekable but supported by android. Hence, I am not able to use any of

Re: [FFmpeg-user] Question about rendering and photo dimensions.

On 11/1/18, Hwaen Ch'uqi wrote: > Greetings Carl and Paul, > > Thank you both for your advice. Paul, can you demonstrate how exactly > to use the loop video filter? I have tried: > > ffmpeg -i FILE.jpg -i FILE.mp3 -vf loop=loop=1 FILE.mp4 > > The result is audio with a black screen rather than

Re: [FFmpeg-user] frame rate:24 or 24000/1001 for native movies

I'm not quite sure what you're describing as "plain wrong" but the facts are as follows: - Feature films may be originated at either 24.00 or 23.976fps. Despite other comments in this thread it is common for features to be shot at the fractionally lower frame rate. - Regardless of the

Re: [FFmpeg-user] frame rate:24 or 24000/1001 for native movies

sean darcy (2018-10-31): > All these vobs were originally theater movies, not TV productions. Therefore > I assume they were all shot at 24 fps, that is 24000/1000. But all the > examples I see have -r 24000/1001 , ~23.97. I can't imagine this will make > any visual difference but I'm puzzled.

Re: [FFmpeg-user] let ffmpeg auto-calc height value when specifying (new) width while keeping aspect ratio?

On Thu, Nov 01, 2018 at 07:56:52 +0100, Ben wrote: > The new video should have the same aspect ratio as the original. > I want to change the resolution of the new video to 1680 but don't want to > calculate manually the corresponding height (dividable by 2). > Can I tell ffmpeg to automatically

[FFmpeg-user] let ffmpeg auto-calc height value when specifying (new) width while keeping aspect ratio?

Assume I want to re-encode a video. The new video should have the same aspect ratio as the original. I want to change the resolution of the new video to 1680 but don't want to calculate manually the corresponding height (dividable by 2). Can I tell ffmpeg to automatically calculate the