[FFmpeg-user] Information about using FFmpeg's vbr_hq (VBR High Quality)

2021-11-07 Thread Fabrizio Negro
Hello! I recently started using FFmpeg to convert files. Specifically I am trying to encode with FFmpeg in H264 - NVENC trying to get the same export quality as Davinci Resolve that uses the NVIDIA encoder. Unfortunately I'm not succeeding and I think it's because FFmpeg doesn't accept -rc: v

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-07 Thread Marton Balint
On Sun, 7 Nov 2021, Gyan Doshi wrote: On 2021-11-07 03:58 am, Anatoly wrote: On Thu, 4 Nov 2021 20:14:16 +0800 LianCheng wrote: Yes, would like to know in ffmpeg, under drawtext, the textfile (reload=1) is using read-write or read-only mode? I think "procmon.exe" from Microsoft

Re: [FFmpeg-user] Lossless compression of 10bit grayscale images (stored as 16bit pngs)

2021-11-07 Thread Tom Vercauteren
On Sat, 6 Nov 2021 at 13:01, Paul B Mahol wrote: > > On Thu, Nov 4, 2021 at 9:41 AM Tom Vercauteren > wrote: > > > > > Apologies for cross-posting a question I initially posted on > > stackoverflow > > > > ( > > > > https://stackoverflow.com/q/69739665/17261462) but having had no > > response >

Re: [FFmpeg-user] Information about using FFmpeg's vbr_hq (VBR High Quality)

2021-11-07 Thread Dennis Mungai
On Sun, 7 Nov 2021 at 15:52, Fabrizio Negro wrote: > Hello! > I recently started using FFmpeg to convert files. > Specifically I am trying to encode with FFmpeg in H264 - NVENC trying to > get the same export quality as Davinci Resolve that uses the NVIDIA > encoder. > Unfortunately I'm not

Re: [FFmpeg-user] Information about using FFmpeg's vbr_hq (VBR High Quality)

2021-11-07 Thread Fabrizio Negro
Il giorno dom 7 nov 2021 alle ore 17:49 Dennis Mungai ha scritto: > On Sun, 7 Nov 2021 at 15:52, Fabrizio Negro wrote: > > > Hello! > > I recently started using FFmpeg to convert files. > > Specifically I am trying to encode with FFmpeg in H264 - NVENC trying to > > get the same export quality

Re: [FFmpeg-user] IP Camera Stream "Conversion failed!" from newer ffmpeg instance, but not from older?

2021-11-07 Thread Leo Butler via ffmpeg-user
Steven Kan writes: > I normally stream my IP cameras to YouTube from my RPi. I just got my spiffy > new (used) M1-based Mac mini, so I’m trying to move my streams over there so > I can use the extra horsepower to stream 2-up from 2 cameras into one stream. > > But first I want to just

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-07 Thread Gyan Doshi
On 2021-11-07 12:06 pm, LianCheng Tan wrote: Hi Gyan, Will it be added in the next release of ffmpeg? No guarantees but I'll aim for that. Regards, Gyan On 7 Nov 2021, at 1:08 PM, Gyan Doshi wrote:  On 2021-11-07 03:58 am, Anatoly wrote: On Thu, 4 Nov 2021 20:14:16 +0800

Re: [FFmpeg-user] Alternative to Dynamic Text

2021-11-07 Thread LianCheng Tan
Hi Gyan, Will it be added in the next release of ffmpeg? > On 7 Nov 2021, at 1:08 PM, Gyan Doshi wrote: > >  > >> On 2021-11-07 03:58 am, Anatoly wrote: >> On Thu, 4 Nov 2021 20:14:16 +0800 >> LianCheng wrote: >> >>> Yes, would like to know in ffmpeg, under drawtext, the textfile >>>

Re: [FFmpeg-user] IP Camera Stream "Conversion failed!" from newer ffmpeg instance, but not from older?

2021-11-07 Thread Steven Kan
Scroll way down . . . . > On Nov 7, 2021, at 11:01 AM, Leo Butler wrote: > > Steven Kan writes: > >> I normally stream my IP cameras to YouTube from my RPi. I just got my spiffy >> new (used) M1-based Mac mini, so I’m trying to move my streams over there so >> I can use the extra horsepower

Re: [FFmpeg-user] HW Acceleration 101? 2-Up Streaming from RTSP-->ffmpeg-->YouTube

2021-11-07 Thread Steven Kan
> On Jan 18, 2021, at 10:42 PM, Carl Eugen Hoyos wrote: > > Am Mo., 18. Jan. 2021 um 23:34 Uhr schrieb Steven Kan : >> >>> On Jan 18, 2021, at 12:50 PM, Michael Koch >>> wrote: > C:\Program Files\ffmpeg\bin> .\ffmpeg.exe -re -thread_queue_size 1024 -i

[FFmpeg-user] Failing to get basic hardware acceleration working.

2021-11-07 Thread Harry Will
Hello, I'm running FFMpeg Windos build from gyan.dev, in particular: ffmpeg version 2021-11-03-git-08a501946f-full_build-www.gyan.dev I've got a NVidia GTX 560, which is running the latest possible driver 391.35. I also have a NVidia GTX 1060 running the latest possible driver 496.49. No