[FFmpeg-user] freezedetect filter not found

2019-03-06 Thread Venkateswaran.S
Hi team, I couldn't find freezedetect filter in ffmpeg version 4.1-1. Document link : https://www.ffmpeg.org/ffmpeg-all.html#freezedetect Please find my below FFmpeg version : ffmpeg version 4.1-1 libavutil 56. 22.100 / 56. 22.100 libavcodec 58. 35.100 / 58. 35.100 libavformat

Re: [FFmpeg-user] FFmpeg Discord Channel

2019-03-06 Thread Carl Zwanzig
On 3/6/2019 4:15 PM, Phil Rhodes via ffmpeg-user wrote: > Maybehttps://rocket.chat/  instead? Please, god, no. Not another chat system. Discord is fine. Maybe the existing IRC (which was also recently mentioned)? https://ffmpeg.org/contact.html#IRCChannels z!

[FFmpeg-user] ffplay black screen

2019-03-06 Thread 韦林
I am trying to use ffplay to play a video on my macOS. What I see was a black screen, no matter what file I try. When I drag the playing window to another screen (not the main screen), it’s ok. When I drag it back, it turns black again. I had try the master branch, but the problem is still. Before

Re: [FFmpeg-user] FFmpeg Discord Channel

2019-03-06 Thread Phil Rhodes via ffmpeg-user
> Maybe https://rocket.chat/ instead? Please, god, no. Not another chat system. Discord is fine. P ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] FFmpeg Discord Channel

2019-03-06 Thread jamie
Maybe https://rocket.chat/ instead? On Wed, Mar 6, 2019 at 3:32 PM Lou Logan wrote: > On Wed, Mar 6, 2019, at 2:06 PM, Glenn W wrote: > > For those that are interested, please join us on the FFmpeg Discord > Channel > > for more live discussion and help answering questions @ > >

Re: [FFmpeg-user] FFmpeg Discord Channel

2019-03-06 Thread Lou Logan
On Wed, Mar 6, 2019, at 2:06 PM, Glenn W wrote: > For those that are interested, please join us on the FFmpeg Discord Channel > for more live discussion and help answering questions @ > https://discord.gg/Atvd54N > > We also welcome people to post projects and helpful repos that they have >

Re: [FFmpeg-user] issue with compressing images to video

2019-03-06 Thread Henry Mosher
Thank you for the quick response, this fix worked! I guess I needed to specify the output path and range. Thank you so much, you just cured my migraine --henry On Wed, Mar 6, 2019 at 5:08 PM jamie wrote: > Try something like > > ffmpeg -framerate 24 -start_number 1 -start_number_range 3 -i >

Re: [FFmpeg-user] issue with compressing images to video

2019-03-06 Thread Lou Logan
On Wed, Mar 6, 2019, at 1:37 PM, Henry Mosher wrote: > Hi, I am getting an error when I try to compress a set of images into a > video, in order based on the number of the filename, after writing the > images from Natron. (I am using Mac OSX) > > I'm using the command : > ffmpeg -framerate 24 -i

Re: [FFmpeg-user] issue with compressing images to video

2019-03-06 Thread jamie
Try something like ffmpeg -framerate 24 -start_number 1 -start_number_range 3 -i "/Users/UserName/Desktop/img-%02d.jpg" -y /Users/UserName/Desktop/output.avi On Wed, Mar 6, 2019 at 2:37 PM Henry Mosher wrote: > Hi, I am getting an error when I try to compress a set of images into a > video,

[FFmpeg-user] FFmpeg Discord Channel

2019-03-06 Thread Glenn W
For those that are interested, please join us on the FFmpeg Discord Channel for more live discussion and help answering questions @ https://discord.gg/Atvd54N We also welcome people to post projects and helpful repos that they have worked with on #featured. Best, Glenn W

[FFmpeg-user] issue with compressing images to video

2019-03-06 Thread Henry Mosher
Hi, I am getting an error when I try to compress a set of images into a video, in order based on the number of the filename, after writing the images from Natron. (I am using Mac OSX) I'm using the command : ffmpeg -framerate 24 -i img-%02d.jpg output.avi The files are named "img-01, img-02,

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Michael Koch
Am 06.03.2019 um 21:53 schrieb Paul B Mahol: On 3/6/19, Michael Koch wrote: Am 06.03.2019 um 20:45 schrieb Paul B Mahol: Your interpretation of test results is invalid. You should count frames. Well, I did run the video in VLC and measure the duration with a stopwatch, and it is 5 seconds.

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Paul B Mahol
On 3/6/19, Michael Koch wrote: > Am 06.03.2019 um 20:45 schrieb Paul B Mahol: >> > Your interpretation of test results is invalid. > You should count frames. Well, I did run the video in VLC and measure the duration with a stopwatch, and it is 5 seconds. Below is the FFprobe

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Michael Koch
Am 06.03.2019 um 20:45 schrieb Paul B Mahol: Your interpretation of test results is invalid. You should count frames. Well, I did run the video in VLC and measure the duration with a stopwatch, and it is 5 seconds. Below is the FFprobe output. How can I count the frames? Old fashioned way -

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Paul B Mahol
On 3/6/19, Paul B Mahol wrote: > On 3/6/19, Michael Koch wrote: >> Am 06.03.2019 um 20:17 schrieb Paul B Mahol: >>> On 3/6/19, Michael Koch wrote: Am 06.03.2019 um 17:12 schrieb Paul B Mahol: > On 3/6/19, Michael Koch wrote: >> I'd like to know which frames does the tmix filter

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Paul B Mahol
On 3/6/19, Michael Koch wrote: > Am 06.03.2019 um 20:17 schrieb Paul B Mahol: >> On 3/6/19, Michael Koch wrote: >>> Am 06.03.2019 um 17:12 schrieb Paul B Mahol: On 3/6/19, Michael Koch wrote: > I'd like to know which frames does the tmix filter use for averaging. > Let's assume

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Michael Koch
Am 06.03.2019 um 20:17 schrieb Paul B Mahol: On 3/6/19, Michael Koch wrote: Am 06.03.2019 um 17:12 schrieb Paul B Mahol: On 3/6/19, Michael Koch wrote: I'd like to know which frames does the tmix filter use for averaging. Let's assume tmix=frames=9. To make the n_th frame of the output

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Paul B Mahol
On 3/6/19, Michael Koch wrote: > Am 06.03.2019 um 17:12 schrieb Paul B Mahol: >> On 3/6/19, Michael Koch wrote: >>> I'd like to know which frames does the tmix filter use for averaging. >>> Let's assume tmix=frames=9. >>> To make the n_th frame of the output video, does it use input frames n-8

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Michael Koch
Am 06.03.2019 um 17:12 schrieb Paul B Mahol: On 3/6/19, Michael Koch wrote: I'd like to know which frames does the tmix filter use for averaging. Let's assume tmix=frames=9. To make the n_th frame of the output video, does it use input frames n-8 to n, or n-4 to n+4, or n to n+8? How does the

Re: [FFmpeg-user] Question about tmix filter

2019-03-06 Thread Paul B Mahol
On 3/6/19, Michael Koch wrote: > I'd like to know which frames does the tmix filter use for averaging. > Let's assume tmix=frames=9. > To make the n_th frame of the output video, does it use input frames n-8 > to n, or n-4 to n+4, or n to n+8? > How does the filter behave at the beginning and end

Re: [FFmpeg-user] Encode to timestamp on ts with "holes"

2019-03-06 Thread Carl Eugen Hoyos
2019-03-06 14:31 GMT+01:00, Gabriele Greco : > What I want to achieve is that if: > > start_ts = 00:01:00 > end_ts = 00:05:00 > > and input.ts has one or more "holes" for a total of 2 minutes > > my output video should last 2 minutes and not 4. Depending on your definition of holes, this is not

Re: [FFmpeg-user] Encode to timestamp on ts with "holes"

2019-03-06 Thread Gabriele Greco
2019-03-05 12:31 GMT+01:00, Gabriele Greco : > so after reading ffmpeg documentation and various stackoverflow questions I > decided that copyts was my friend to achieve my result and I tried: > > ffmpeg -ss start_ts -copyts -i input.ts -to end_ts out.mp4 > ffmpeg -ss start_ts -i input.ts -copyts

Re: [FFmpeg-user] Is FFmpeg 4.1.1 able to record, convert and stream 8K UHD (7680 × 4320) (33.2 megapixels) video?

2019-03-06 Thread Carl Eugen Hoyos
2019-03-06 13:47 GMT+01:00, Dennis Mungai : > On Wed, 6 Mar 2019 at 15:28, Turritopsis Dohrnii Teo En Ming > wrote: >> Is FFmpeg 4.1.1 able to record, convert and stream 8K UHD >> (7680 × 4320) (33.2 megapixels) video? > Yes, it’s very possible on supported codecs, ie VP9, HEVC, H.264/AVC, etc.

Re: [FFmpeg-user] Is FFmpeg 4.1.1 able to record, convert and stream 8K UHD (7680 × 4320) (33.2 megapixels) video?

2019-03-06 Thread Dennis Mungai
On Wed, 6 Mar 2019 at 15:28, Turritopsis Dohrnii Teo En Ming < tdteoenm...@gmail.com> wrote: > Good evening from Singapore, > > Is FFmpeg 4.1.1 able to record, convert and stream 8K UHD (7680 × > 4320) (33.2 megapixels) video? > > Thank you. > > ===BEGIN EMAIL SIGNATURE=== > > The Gospel for all

[FFmpeg-user] Is FFmpeg 4.1.1 able to record, convert and stream 8K UHD (7680 × 4320) (33.2 megapixels) video?

2019-03-06 Thread Turritopsis Dohrnii Teo En Ming
Good evening from Singapore, Is FFmpeg 4.1.1 able to record, convert and stream 8K UHD (7680 × 4320) (33.2 megapixels) video? Thank you. ===BEGIN EMAIL SIGNATURE=== The Gospel for all Targeted Individuals (TIs): [The New York Times] Microwave Weapons Are Prime Suspect in Ills of U.S. Embassy