[FFmpeg-user] How can I burn-in the timestamp from AVCHD/MTS video?

2025-04-04 Thread Jesse Gordon
Good Day, I got an older Sony handycam that makes 0.MTS type files. It does record the date and time in them, which it can optionally display during playback. And ffplay also displays the correct date and time as a text overlay while vlc does not and youtube does not show the timestamp.

[FFmpeg-user] "Competitors" or do we want to stay alive?

2025-04-04 Thread Andrew Randrianasulu
Sorry for being frustrated lately. Realities of all this "modern development" vs me tend to be not in favor of our project. I looked up two "other" projects in video editing. MLT is well-known and going on for nearly two decades. In this year release notes we see: https://github.com/mltframewo

Re: [FFmpeg-user] How can I burn-in the timestamp from AVCHD/MTS video?

2025-04-04 Thread Reino Wijnsma
Hello Jesse, On 2025-04-04T06:15:40+0200, Jesse Gordon wrote: ffmpeg -i 0.MTS -vf "drawtext=fontsize=60:fontcolor=black:text='%{pts\:gmtime}':x=(w-text_w):y=(h-text_h)" -acodec mp3 -y output.mp4 And that almost works, but it starts the date at "1970-01-01 00:00:00" and counts up. I thin

Re: [FFmpeg-user] V210 to MKV transcoding issue

2025-04-04 Thread Kieran O Leary
Hi, On Fri 4 Apr 2025 at 15:29, Sherbini, Leila wrote: > Hey folks! > > I’ve been having issues with transcoding v210 mov files into mkv using > ffmpeg. Are other export formats available working correctly for these same v210s or is it just ffv1/mkv that you’re seeing the issue with? Every t

Re: [FFmpeg-user] "Competitors" or do we want to stay alive?

2025-04-04 Thread Paul B Mahol
On Fri, Apr 4, 2025 at 10:06 AM Andrew Randrianasulu < randrianas...@gmail.com> wrote: > Sorry for being frustrated lately. > > Realities of all this "modern development" vs me tend to be not in favor of > our project. > > I looked up two "other" projects in video editing. > > MLT is well-known an

Re: [FFmpeg-user] [Cin] "Competitors" or do we want to stay alive?

2025-04-04 Thread Andrew Randrianasulu
пт, 4 апр. 2025 г., 18:32 Phyllis Smith : > Yes, thanks for a good summary. I think Cinelerra has its place and still > serves as a learning tool also.. > If the Olive NLE Matt had corroborated with CinGG, he would have been > welcome and could have made major changes to update it instead of tryi

[FFmpeg-user] Subtitle Timing: Clock Timestamps vs. Frame Timestamps

2025-04-04 Thread jeremie bergeron
Hi, This is not strictly an FFmpeg question but rather a general video processing question regarding when subtitles should be rendered. In this discussion, we are debating whether subtitles should be displayed based on *clock timestamps* or *frame timestamps (PTS)*. Let's say I have a video with

Re: [FFmpeg-user] How can I burn-in the TRUE TIME timestamp from AVCHD/MTS video?

2025-04-04 Thread Jesse Gordon
Hello Reino, and Everybody, (Still unsolved) I think https://stackoverflow.com/a/67409424/2703456 can help you out on this one. Thank you so much for the quick response! I have updated the subject line: I'm trying to burn-in the TRUE time that the video was actually recorded -- i.e. "2025-0

Re: [FFmpeg-user] V210 to MKV transcoding issue

2025-04-04 Thread Sherbini, Leila
Hi Kieran (& everyone) This is the full output from terminal. This is using a macbook pro with OS Sequoia 15.3.2 and an updated script: Sherbini@LIBLY207RGH60 ~ % ffmpeg -i /Volumes/Preservationworking/Work/Preservation\ \(FFV1\,\ mkv\)\ \(96kHz\,\ 24-bit\)/UA-F003035_pres.mov -c:v ffv1 -level

Re: [FFmpeg-user] How can I burn-in the TRUE TIME timestamp from AVCHD/MTS video?

2025-04-04 Thread BloodMan
Good morning Jesse, W dniu 2025-04-04 o 18:37, Jesse Gordon pisze: I'm trying to burn-in the TRUE time that the video was actually recorded -- i.e. "2025-04-03 12:45:32.123" -- the camera records the true date and time and both the camera AND ffplay display it during playback as a text overlay

[FFmpeg-user] V210 to MKV transcoding issue

2025-04-04 Thread Sherbini, Leila
Hey folks! I’ve been having issues with transcoding v210 mov files into mkv using ffmpeg. Every time I try I get the following error: [in#0/mov,mp4,3gp,3pg2,mj2 @ 0x60b5cd00] Error during demuxing : Device not configured [[in#0/mov,mp4,3gp,3pg2,mj2 @ 0x60b5cd00] Error retrieving a packe

Re: [FFmpeg-user] How can I burn-in the TRUE TIME timestamp OR SUBTITLES? from AVCHD/MTS video?

2025-04-04 Thread Jesse Gordon
Good Morning BloodMan and Everybody! (Not yet solved, getting closer!) https://video.stackexchange.com/questions/35917/ffmpeg-how-to-burn-in-the-timecode-from-a-streams-metadata Thank you for the tips! This is getting close, but in my case it always just displays "00:00:00:00" because, accor

Re: [FFmpeg-user] V210 to MKV transcoding issue

2025-04-04 Thread Kieran O Leary
What is the output of ffmpeg -i /Volumes/Preservationworking/Work/Preservation\ \(FFV1\,\ mkv\)\ \(96kHz\,\ 24-bit\)/UA-F003035_pres.mov -f null - This will just decode the input file. Curious if it fails the same way. Does the input file play correctly in VLC? K

Re: [FFmpeg-user] Subtitle Timing: Clock Timestamps vs. Frame Timestamps

2025-04-04 Thread Mark Filipak
On 04/04/2025 10.16, jeremie bergeron wrote: Hi, This is not strictly an FFmpeg question but rather a general video processing question regarding when subtitles should be rendered. In this discussion, we are debating whether subtitles should be displayed based on *clock timestamps* or *frame ti

Re: [FFmpeg-user] How can I burn-in the TRUE TIME timestamp OR SUBTITLES? from AVCHD/MTS video?

2025-04-04 Thread BloodMan
Hi Jesse, W dniu 2025-04-04 o 20:11, Jesse Gordon pisze: Good Morning BloodMan and Everybody! (Not yet solved, getting closer!) https://video.stackexchange.com/questions/35917/ffmpeg-how-to-burn-in-the-timecode-from-a-streams-metadata Thank you for the tips! This is getting close, but in my cas

Re: [FFmpeg-user] Subtitle Timing: Clock Timestamps vs. Frame Timestamps

2025-04-04 Thread jeremie bergeron
I'm not trying to edit the subtitle, so no, it doesn't really help me. I want to know if the player must use the Clock Timestamps or Frame Timestamps to know when to display the subtitle. Le ven. 4 avr. 2025 à 14:10, Mark Filipak a écrit : > On 04/04/2025 10.16, jeremie bergeron wrote: > > Hi,

Re: [FFmpeg-user] Subtitle Timing: Clock Timestamps vs. Frame Timestamps

2025-04-04 Thread Mark Filipak
On 04/04/2025 15.36, jeremie bergeron wrote: I'm not trying to edit the subtitle, so no, it doesn't really help me. I want to know if the player must use the Clock Timestamps or Frame Timestamps to know when to display the subtitle. I never gave it a thought before. Thanks for this opportunity