Re: [FFmpeg-user] BT-709 being mishandled?

2024-06-01 Thread Paul B Mahol
Where is sample? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

[FFmpeg-user] Build error with Intel based Mac

2024-06-01 Thread 桃源老師
Hello, I encountered ffmpeg build error with Intel based Mac. The error portion is the following: libavcodec/videotoolbox.c:352:24: error: no member named 'temporal_id_nesting_flag' in 'struct HEVCSPS'; did you mean 'temporal_id_nesting'? sps->temporal_id_nesting_flag << 2

Re: [FFmpeg-user] Build error with Intel based Mac

2024-06-01 Thread 桃源老師
Hello, > 2024/06/01 午後8:42、桃源老師 のメール: > > Hello, > > I encountered ffmpeg build error with Intel based Mac. The error portion is > the following: > > libavcodec/videotoolbox.c:352:24: error: no member named > 'temporal_id_nesting_flag' in 'struct HEVCSPS'; did you mean > 'temporal_id_nesting'?

[FFmpeg-user] How '-ss' & '-to' should handle open GOPs

2024-06-01 Thread Mark Filipak
'-ss' and '-to' are flawed. They are not taking open GOPs into account. What they need to do is make IDR cuts. They're not currently doing that. I regret this report is so long. But It's well worth a read. I'll post a final report when all the cuts and joins are complete. Background. I'm work

[FFmpeg-user] Double decimate and frame rate conversion questions

2024-06-01 Thread Laine
I'm trying to convert 30 fps videos to 24 fps. I've been playing with a lot of methods for removing what I think may be known as lag spikes, spurious duplicate frames which fall outside the usual pattern of 4 unique frames and 1 duplicate of the 4th. I tried the following command and find that i

Re: [FFmpeg-user] Double decimate and frame rate conversion questions

2024-06-01 Thread Mark Filipak
On 01/06/2024 15.39, Laine wrote: I'm trying to convert 30 fps videos to 24 fps. I've been playing with a lot of methods for removing what I think may be known as lag spikes, spurious duplicate frames which fall outside the usual pattern of 4 unique frames and 1 duplicate of the 4th. Hi, Lai

Re: [FFmpeg-user] Double decimate and frame rate conversion questions

2024-06-01 Thread Mark Filipak
Oops. I wrote foo... "1-1-1-3" was "2-2-2-4" On 01/06/2024 15.39, Laine wrote: I'm trying to convert 30 fps videos to 24 fps. I've been playing with a lot of methods for removing what I think may be known as lag spikes, spurious duplicate frames which fall outside the usual pattern of 4 unique

Re: [FFmpeg-user] Double decimate and frame rate conversion questions

2024-06-01 Thread Laine
On Jun 1, 2024, at 2:49 PM, Mark Filipak wrote: > > Oops. I wrote foo... > "1-1-1-3" was "2-2-2-4" > > On 01/06/2024 15.39, Laine wrote: >> I'm trying to convert 30 fps videos to 24 fps. I've been playing with a lot >> of methods for removing what I think may be known as lag spikes, spurious >