[FFmpeg-user] HLS accurate seeking vs MP4

2018-10-09 Thread Louis Letourneau
I seem to be having issues seeking accurately in HLS videos, but it works fine in other containers (mp4, mkv, etc) tried with ffmpeg version 3.4.4 and master If I create an HLS video like this mkdir a;ffmpeg -y -s 640x480 -f rawvideo -pix_fmt rgb24 -r 25 -i /dev/zero -vf

Re: [FFmpeg-user] How to choose pixfmt output for video generator

2018-10-09 Thread Martin Vignali
Le mar. 9 oct. 2018 à 22:48, Carl Eugen Hoyos a écrit : > 2018-10-09 22:41 GMT+02:00, Martin Vignali : > > Hello, > > > > I would like to use a generator for testing > > Some generator, seems to have several pix fmt supported, but can't find > the > > way to choose one > > > > For example allyuv

Re: [FFmpeg-user] How to choose pixfmt output for video generator

2018-10-09 Thread Carl Eugen Hoyos
2018-10-09 22:41 GMT+02:00, Martin Vignali : > Hello, > > I would like to use a generator for testing > Some generator, seems to have several pix fmt supported, but can't find the > way to choose one > > For example allyuv seems to support yuv444p, gbrp > > ./ffmpeg -f lavfi -i

[FFmpeg-user] How to choose pixfmt output for video generator

2018-10-09 Thread Martin Vignali
Hello, I would like to use a generator for testing Some generator, seems to have several pix fmt supported, but can't find the way to choose one For example allyuv seems to support yuv444p, gbrp ./ffmpeg -f lavfi -i allyuv=rate=5:duration=1 -pix_fmt yuv444p -f null - -loglevel debug ==> Output

Re: [FFmpeg-user] Απ: Fwd: Απ: How install ffmpeg in the ubuntu 14.04

2018-10-09 Thread Carl Eugen Hoyos
2018-10-09 13:16 GMT+02:00, Robinson Robinson : > I was installed ffmpeg with this link but i dont can config the ffmpeg to > encoder. My command line with old ffmpeg is > > > command=/usr/local/bin/ffmpeg -probesize 200 -correct_ts_overflow 1 -i > http://ip:port -threads auto -acodec

Re: [FFmpeg-user] Combining GIF slideshow and sound from MP4

2018-10-09 Thread Markus Klyver
I've tried combining one GIF with the audio, which went well. I'm not sure how  to deal with the timestamps though. Den 2018-10-09 kl. 22:05, skrev Carl Eugen Hoyos: > 2018-10-05 20:37 GMT+02:00, Markus Klyver : >> Hello, I would like to know the syntax for combining a slideshow of multiple >>

Re: [FFmpeg-user] duplicate symbol

2018-10-09 Thread Carl Eugen Hoyos
2018-10-09 16:03 GMT+02:00, 桃源老師 : > $ nm libaom.a | grep get_overlap_area > 8840 T _get_overlap_area > $ nm libvpx.a | grep get_overlap_area > 4dc0 T _get_overlap_area > > $ nm libaom.a | grep tpl_model_update_b > 89d0 T _tpl_model_update_b > $ nm libvpx.a |

Re: [FFmpeg-user] Combining GIF slideshow and sound from MP4

2018-10-09 Thread Carl Eugen Hoyos
2018-10-05 20:37 GMT+02:00, Markus Klyver : > Hello, I would like to know the syntax for combining a slideshow of multiple > GIF pictures and the sound of a MP4 file. What did you try? What are the properties of the input files? (This would be part of the first answer and is therefore unneeded if

Re: [FFmpeg-user] Combining GIF slideshow and sound from MP4

2018-10-09 Thread VP Lists
I’m guessing build the video first, then apply the audio. I’ve never touched images using ffmpeg so you’ll have to read up on that. It sounds like a concatenation using an external sources file. > On Oct 5, 2018, at 2:37 PM, Markus Klyver wrote: > > Hello, I would like to know the syntax

Re: [FFmpeg-user] duplicate symbol

2018-10-09 Thread 桃源老師
Hello list member, > 2018/10/09 午後11:03、桃源老師 のメール: > > Hello list member, > >> 2018/10/09 午後10:42、桃源老師 のメール: >> >> Hello Reindl -san, >> >>> 2018/10/09 午後10:21、Reindl Harald のメール: >>> >>> >>> http://www.catb.org/esr/faqs/smart-questions.html#beprecise >>> >>> Am 09.10.18 um 14:56 schrieb

Re: [FFmpeg-user] Combining GIF slideshow and sound from MP4

2018-10-09 Thread Markus Klyver
Any knowledge on this? Den 2018-10-05 kl. 20:37, skrev Markus Klyver: > Hello, I would like to know the syntax for combining a slideshow of multiple > GIF pictures and the sound of a MP4 file. I have timestamps for when a > certain picture should be viewed, and I want to merge the pictures and

Re: [FFmpeg-user] duplicate symbol

2018-10-09 Thread 桃源老師
Hello list member, > 2018/10/09 午後10:42、桃源老師 のメール: > > Hello Reindl -san, > >> 2018/10/09 午後10:21、Reindl Harald のメール: >> >> >> http://www.catb.org/esr/faqs/smart-questions.html#beprecise >> >> Am 09.10.18 um 14:56 schrieb 桃源老師: >>> Hello list member, >>> >>> I’m now trying to build static

Re: [FFmpeg-user] duplicate symbol

2018-10-09 Thread 桃源老師
Hello Reindl -san, > 2018/10/09 午後10:21、Reindl Harald のメール: > > > http://www.catb.org/esr/faqs/smart-questions.html#beprecise > > Am 09.10.18 um 14:56 schrieb 桃源老師: >> Hello list member, >> >> I’m now trying to build static ffmpeg on macOS Mojave 10.14. >> >> Then I got the following

[FFmpeg-user] Frame drops

2018-10-09 Thread Remo Rayamajhi
Hello , how can we minimize the frame drops , as i m capturing the input using decklink quad 2. Streaming is working fine but it gives me the frame drops message On Tue, Oct 9, 2018, 12:12 AM Carl Eugen Hoyos wrote: > 2018-10-08 15:53 GMT+02:00, Robinson Robinson : > > > Please i need

Re: [FFmpeg-user] duplicate symbol

2018-10-09 Thread Reindl Harald
http://www.catb.org/esr/faqs/smart-questions.html#beprecise Am 09.10.18 um 14:56 schrieb 桃源老師: > Hello list member, > > I’m now trying to build static ffmpeg on macOS Mojave 10.14. > > Then I got the following "duplicate symbol” error at linking. > > How can I fix it??? Please help me!! >

[FFmpeg-user] duplicate symbol

2018-10-09 Thread 桃源老師
Hello list member, I’m now trying to build static ffmpeg on macOS Mojave 10.14. Then I got the following "duplicate symbol” error at linking. How can I fix it??? Please help me!! CC fftools/ffmpeg_videotoolbox.o LD ffmpeg_g duplicate symbol _get_rdmult_delta in:

Re: [FFmpeg-user] [LDP] FFmpeg at LinuxDays 2018 in Prague

2018-10-09 Thread Thilo Borgmann
Am 09.10.18 um 05:11 schrieb Stefan Bielcik: > Hi > Bola nakonec nejaka prednasko o ffmpegu? Nemuzu to najit v programu... Most people won't understand Czech (including me). Please stick to Englisch on this list. Thanks, Thilo ___ ffmpeg-user mailing

[FFmpeg-user] Απ: Fwd: Απ: How install ffmpeg in the ubuntu 14.04

2018-10-09 Thread Robinson Robinson
Hello, I was installed ffmpeg with this link but i dont can config the ffmpeg to encoder. My command line with old ffmpeg is command=/usr/local/bin/ffmpeg -probesize 200 -correct_ts_overflow 1 -i http://ip:port -threads auto -acodec libfaac -vpre ffmpeg-hwaccel-hq -s 640x360 -ab 96k -r

Re: [FFmpeg-user] How to open avfoundation via C

2018-10-09 Thread Jeroen Ooms
On Tue, Oct 9, 2018 at 11:55 AM Jeroen Ooms wrote: > > On Tue, Oct 9, 2018 at 2:36 AM Carl Eugen Hoyos wrote: > > > > 2018-10-09 1:03 GMT+02:00, Jeroen Ooms : > > > I would like to capture the screen in MacOS. This works via the command > > > line: > > > > > > Command line: ffmpeg -f

Re: [FFmpeg-user] [LDP] FFmpeg at LinuxDays 2018 in Prague

2018-10-09 Thread Stefan Bielcik
Hi Bola nakonec nejaka prednasko o ffmpegu? Nemuzu to najit v programu... DIK S ut 9. 10. 2018 o 1:47 Thilo Borgmann napísal(a): > Am 06.10.18 um 17:22 schrieb Daniel Kucera: > > 2018-08-31 21:46 odosielateľ napísal: > >> Hi all, > >> > >> FFmpeg been accepted for a booth at the LinuxDays 2018