Re: [FFmpeg-user] ticket/11055 FFmpeg reports inconsistent PTS, DTS between 3 invocations [was: Re: I found the bugs]

2024-06-14 Thread Carl Zwanzig
On 6/14/2024 5:31 PM, Mark Filipak wrote: You see. This is the type of discussion that needs to occur _before_ a bug report is filed. Respectfully, no. Unless you had filed the bug, we wouldn't be having it now. Perhaps it would have been better if you had read the filing guidelines and lea

Re: [FFmpeg-user] I found the bugs

2024-06-14 Thread Mark Filipak
While I'm thinking of it, I want to share something. My impression is that FFmpegers think in input-output terms. You might want to think in physical terms: What is physically on the disk/in the stream, instead. Yeah, yeah, I know everyone thinks they do that, but do you really? Clearly, some of

Re: [FFmpeg-user] I found the bugs

2024-06-14 Thread Mark Filipak
The action at trac.ffmpeg.org/ticket/11055 is really interesting. It's already up to almost 50 comments. I can barely keep up. I think something may come of this. Let's hope, eh? It appears that a video having a physical order that's DTS-order is a bit of a surprise to my expert friends. That's

Re: [FFmpeg-user] I found the bugs

2024-06-14 Thread Mark Filipak
So far I'm at 4h32m40s transcoding/remuxing my 5h11m37s video. There have been 354 duplicated frames, roughly 1/3rd at each splice. The job has been running for two days. I'll let you know how it comes out. All the splices are on black frames, so 354 duplicates may be no big deal. It hopefully i

Re: [FFmpeg-user] ticket/11055 FFmpeg reports inconsistent PTS, DTS between 3 invocations [was: Re: I found the bugs]

2024-06-14 Thread Mark Filipak
You see. This is the type of discussion that needs to occur _before_ a bug report is filed. On 14/06/2024 19.03, Jim DeLaHunt wrote: -snip-    A certain FFmpeg invocation generates a 99-frame test video which    causes MPV player to pause in playback, That's not quite correct, Jim. The crea

[FFmpeg-user] ticket/11055 FFmpeg reports inconsistent PTS, DTS between 3 invocations [was: Re: I found the bugs]

2024-06-14 Thread Jim DeLaHunt
I'm renaming this thread because I think it is zeroing in on the contents of . On 2024-06-14 13:21, Mark Filipak wrote: Let me bring everyone up to date. ffmpeg -i ... -f framecrc ffmpeg -i ... -vf showinfo ffmpeg -i ... -show_frames All show differing DTS

Re: [FFmpeg-user] I found the bugs

2024-06-14 Thread Mark Filipak
Let me bring everyone up to date. ffmpeg -i ... -f framecrc ffmpeg -i ... -vf showinfo ffmpeg -i ... -show_frames All show differing DTS and PTS timestamps. showinfo & show_frames have 2 second gaps. The question is: Which one shows the actual timestamps? The MPV player pauses during that 2 seco