Re: [FFmpeg-user] Virtual camera

2020-07-09 Thread Madovsky
On 7/9/2020 6:10 AM, Nicolas George wrote: Simon Brown (12020-07-09): I was wondering if there is any way to use FFmpeg to create a virtual camera for a PC/Mac from an H264 stream source. I know FFmpeg can use directshow as an input device. No, FFmpeg cannot do that. You may be able to

Re: [FFmpeg-user] RTMP and proxy

2020-06-29 Thread Madovsky
On 6/29/2020 10:23 AM, Verachten Bruno wrote: Hi there, I'm trying to get ffmpeg to use a proxy. Here is my command: ffmpeg -http_proxy "http://192.168.0.217:3128/; -i sample.h264 -c:v copy -c:a copy -f flv "rtmp://live-cdg.twitch.tv/app/live_toto" -loglevel debug ffmpeg version 4.2.3

Re: [FFmpeg-user] audio/video obfuscation

2019-06-19 Thread Madovsky
On 6/19/2019 5:20 AM, Madovsky wrote: On 6/19/2019 5:15 AM, Moritz Barsnick wrote: On Wed, Jun 19, 2019 at 05:02:36 -0700, Madovsky wrote: I just tried it, works well but unfortunately the player cannot play the video at all with this option. what I'm looking for is if the player does

Re: [FFmpeg-user] audio/video obfuscation

2019-06-19 Thread Madovsky
On 6/19/2019 5:15 AM, Moritz Barsnick wrote: On Wed, Jun 19, 2019 at 05:02:36 -0700, Madovsky wrote: I just tried it, works well but unfortunately the player cannot play the video at all with this option. what I'm looking for is if the player does not have the key to decode it still can play

Re: [FFmpeg-user] audio/video obfuscation

2019-06-19 Thread Madovsky
On 6/19/2019 4:35 AM, Moritz Barsnick wrote: On Wed, Jun 19, 2019 at 02:50:19 -0700, Madovsky wrote: I'm looking for to obfuscate audio and video with a keypass to allow the viewer to deobfuscate it is it possible with ffmpeg? Sure. For example MP4 with CENC encryption: https

[FFmpeg-user] audio/video obfuscation

2019-06-19 Thread Madovsky
Hi, I'm looking for to obfuscate audio and video with a keypass to allow the viewer to deobfuscate it is it possible with ffmpeg? Thanks David ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To

Re: [FFmpeg-user] rtmp timestamp creates ugly pixels

2016-06-08 Thread Madovsky
On 6/8/2016 4:53 AM, Madovsky wrote: Hi, I'm trying to convert a file created by actionscript H264 baseline, the result when I play it is clean, without pixels. rather, if I do ffmpeg -i test.f4v -vcodec copy -acodec libfdk_aac -y output.mp4 I get pixels and flickering video. audio is ok

[FFmpeg-user] rtmp timestamp creates ugly pixels

2016-06-08 Thread Madovsky
Hi, I'm trying to convert a file created by actionscript H264 baseline, the result when I play it is clean, without pixels. rather, if I do ffmpeg -i test.f4v -vcodec copy -acodec libfdk_aac -y output.mp4 I get pixels and flickering video. audio is ok. I tried to force the framerate and

Re: [FFmpeg-user] cannot allocate memory

2016-06-07 Thread Madovsky
On 6/7/2016 7:59 AM, Carl Eugen Hoyos wrote: Madovsky madovsky.org> writes: rather than insult and put down people here, give a good solution Warning people that using sudo with FFmpeg is a real issue is good practice here and should be taken seriously. Carl Eu

Re: [FFmpeg-user] cannot allocate memory

2016-06-06 Thread Madovsky
On 6/6/2016 2:52 AM, Reindl Harald wrote: Am 06.06.2016 um 10:17 schrieb Madovsky: for info a thread dated from march 11 2016 relates the same problem with amix. I use amix in my command too here is the log: /usr/bin/sudo /usr/local/bin/ffmpeg besides the topic - it's not very smart

Re: [FFmpeg-user] cannot allocate memory

2016-06-06 Thread Madovsky
On 6/6/2016 1:17 AM, Madovsky wrote: Hi, for info a thread dated from march 11 2016 relates the same problem with amix. I use amix in my command too here is the log: /usr/bin/sudo /usr/local/bin/ffmpeg -f lavfi -i "color=c=black:s=720x480:r=24" -loop 1 -r 24 -i "ima

[FFmpeg-user] cannot allocate memory

2016-06-06 Thread Madovsky
Hi, for info a thread dated from march 11 2016 relates the same problem with amix. I use amix in my command too here is the log: /usr/bin/sudo /usr/local/bin/ffmpeg -f lavfi -i "color=c=black:s=720x480:r=24" -loop 1 -r 24 -i "image.png" -fflags +genpts+igndts -thread_queue_size 16384 -i

[FFmpeg-user] Any further openh264 compat update?

2016-05-12 Thread Madovsky
Openh264 recently updated to 1.5.2 with very important new features and bug updates. unfortunately only the version 1.5 is compiling fine with ffmpeg. Is there any further ffmpeg update to correct it? thank you very much Franck ___ ffmpeg-user

Re: [FFmpeg-user] compile FFmpeg with openh264

2016-04-27 Thread Madovsky
On 4/27/2016 5:07 AM, Carl Eugen Hoyos wrote: Madovsky madovsky.org> writes: FFmpeg last git with last git or version 1.5.1 of openh264 failed Only 1.4 is currently supported. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org h

[FFmpeg-user] compile FFmpeg with openh264

2016-04-27 Thread Madovsky
Hi, FFmpeg last git with last git or version 1.5.1 of openh264 failed here is the las log lines: after "make": CC libavcodec/libopenh264enc.o libavcodec/libopenh264enc.c:54:84: error: ‘SM_AUTO_SLICE’ undeclared here (not in a function) { "slice_mode", "set slice mode",

Re: [FFmpeg-user] Unable to parse option value (null) as sample format

2015-05-09 Thread Madovsky
On 5/9/2015 8:33 AM, Madovsky wrote: On 5/9/2015 8:28 AM, Carl Eugen Hoyos wrote: Madovsky infos at madovsky.org writes: I finally solved it by deleting the ffmpeg git source and clone it again. maybe a warning to git users to sometimes refresh the git source would be nice I don't

Re: [FFmpeg-user] Unable to parse option value (null) as sample format

2015-05-09 Thread Madovsky
On 5/9/2015 8:28 AM, Carl Eugen Hoyos wrote: Madovsky infos at madovsky.org writes: I finally solved it by deleting the ffmpeg git source and clone it again. maybe a warning to git users to sometimes refresh the git source would be nice I don't understand this... on ffmpeg website or wiki

Re: [FFmpeg-user] Unable to parse option value (null) as sample format

2015-05-09 Thread Madovsky
Hi Carl, I finally solved it by deleting the ffmpeg git source and clone it again. maybe a warning to git users to sometimes refresh the git source would be nice thanks Franck On 5/5/2015 4:52 AM, Madovsky wrote: On 5/5/2015 3:52 AM, Carl Eugen Hoyos wrote: Madovsky infos at madovsky.org

Re: [FFmpeg-user] Unable to parse option value (null) as sample format

2015-05-09 Thread Madovsky
On 5/9/2015 7:23 AM, Carl Eugen Hoyos wrote: Madovsky infos at madovsky.org writes: I finally solved it by deleting the ffmpeg git source and clone it again. Good! maybe a warning to git users to sometimes refresh the git source would be nice I don't understand this... Carl Eugen

Re: [FFmpeg-user] Unable to parse option value (null) as sample format

2015-05-05 Thread Madovsky
On 5/5/2015 3:52 AM, Carl Eugen Hoyos wrote: Madovsky infos at madovsky.org writes: configuration: Unrelated: --enable-static --enable-runtime-cpudetect --enable-pthreads --enable-iconv These options do nothing, I suggest you remove them. (They never have any effect, not even if iconv

[FFmpeg-user] Unable to parse option value (null) as sample format

2015-05-05 Thread Madovsky
last git installed. with this command line ffmpeg -i test.wav -vn -acodec libfdk_aac -y test.mp4 I got ffmpeg version N-71839-g6197672 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.9.2 (GCC) 20150212 (Red Hat 4.9.2-6) configuration: --enable-static --enable-gpl

Re: [FFmpeg-user] flatten f4v append with different resolution

2015-05-03 Thread Madovsky
On 5/2/2015 12:29 PM, Carl Eugen Hoyos wrote: Madovsky infos at madovsky.org writes: I tried to find a way to resize with ffmpeg but no success. Command line and complete, uncut console output missing. is it possible to let ffmpeg resize at a certain part of the movie? FFmpeg does

[FFmpeg-user] flatten f4v append with different resolution

2015-05-02 Thread Madovsky
Hi, I'm trying to convert a long F4V recorded on FMS with multiple append from a livestream. some segments contains different resolutions than the one that started. I started from 462x260, after 1920x1200 etc... from flash player the stream works correctly, shows every segements. from a third

[FFmpeg-user] mosaic with audio from live streams

2015-04-05 Thread Madovsky
Hi, I tried to make a mosaic with all video audio from the example below https://trac.ffmpeg.org/wiki/Create%20a%20mosaic%20out%20of%20several%20input%20videos with live rtmp as input sources. everything works well, unless the half of runs failed. I got a loop of ffmpeg missing picture in