Re: [FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread pdr0
Mark Filipak (ffmpeg) wrote > On 02/12/2021 02:28 AM, pdr0 wrote: >> Mark Filipak (ffmpeg) wrote >>> On 02/12/2021 01:27 AM, pdr0 wrote: Mark Filipak (ffmpeg) wrote > Is there something about inputting raw frames that I don't know? > > I'm using 'vspipe' to pipe raw frames to 'ffmp

Re: [FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread Mark Filipak (ffmpeg)
On 02/12/2021 02:28 AM, pdr0 wrote: Mark Filipak (ffmpeg) wrote On 02/12/2021 01:27 AM, pdr0 wrote: Mark Filipak (ffmpeg) wrote Is there something about inputting raw frames that I don't know? I'm using 'vspipe' to pipe raw frames to 'ffmpeg -i pipe:'. The vapoursynth script, 'Mark's.vpy', is

Re: [FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread pdr0
Mark Filipak (ffmpeg) wrote > On 02/12/2021 01:27 AM, pdr0 wrote: >> Mark Filipak (ffmpeg) wrote >>> Is there something about inputting raw frames that I don't know? >>> >>> I'm using 'vspipe' to pipe raw frames to 'ffmpeg -i pipe:'. >>> The vapoursynth script, 'Mark's.vpy', is known good. >>> The

Re: [FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread Mark Filipak (ffmpeg)
On 02/12/2021 01:27 AM, pdr0 wrote: Mark Filipak (ffmpeg) wrote Is there something about inputting raw frames that I don't know? I'm using 'vspipe' to pipe raw frames to 'ffmpeg -i pipe:'. The vapoursynth script, 'Mark's.vpy', is known good. The output of vapoursynth is known good. I've tried t

Re: [FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread pdr0
Mark Filipak (ffmpeg) wrote > Is there something about inputting raw frames that I don't know? > > I'm using 'vspipe' to pipe raw frames to 'ffmpeg -i pipe:'. > The vapoursynth script, 'Mark's.vpy', is known good. > The output of vapoursynth is known good. > I've tried to be careful to retain vali

Re: [FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread Mark Filipak (ffmpeg)
UPDATE If I remove the 'setpts=N*1001/6/TB' directive, the number of frame drops goes down to 190. I imagine that means that the problem *is* with PTSs. BTW, in a mixed vapoursynth-ffmpeg approach, use of 'havsfunc.InterFrame(... NewNum=6, NewDen=1001, GPU=True) in lieu of 'minterpolat

[FFmpeg-user] Is there something about inputting raw frames

2021-02-11 Thread Mark Filipak (ffmpeg)
Is there something about inputting raw frames that I don't know? I'm using 'vspipe' to pipe raw frames to 'ffmpeg -i pipe:'. The vapoursynth script, 'Mark's.vpy', is known good. The output of vapoursynth is known good. I've tried to be careful to retain valid PTSs, but apparently have failed. The

[FFmpeg-user] Same output bit depth and sampling frequency as input?

2021-02-11 Thread Marco Mircoli
Hello everybody, wondering how to set the same output audio specs (sample rate anche bit depth) as input. I tried like that ffmpeg -i FILE_FROM -af dynaudnorm,loudnorm=I=-16. 5:TP=-1.5:LRA=7 -sample_fmt s16 -ar 44100 FILE_TO if I have a 48KHZ input, the output is 44100, so doesn't work for my

Re: [FFmpeg-user] exposure filter

2021-02-11 Thread Paul B Mahol
On Thu, Feb 11, 2021 at 8:15 AM Michael Koch wrote: > Am 11.02.2021 um 00:50 schrieb Paul B Mahol: > > On Thu, Feb 11, 2021 at 12:43 AM Paul B Mahol wrote: > > > >> > >> On Wed, Feb 10, 2021 at 11:51 PM Michael Koch < > astroelectro...@t-online.de> > >> wrote: > >> > >>> Am 10.02.2021 um 23:17 s

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Paul B Mahol
On Thu, Feb 11, 2021 at 4:40 PM Benjamin Houtman wrote: > Thank you, > I ran the > > ffprobe -f lavfi -i amovie=X.flac,astats=metadata=1 -show_frames -of csv > > command, but I don't need the entire printout, just the "Parsed_astats..." > data that appears at the end of the printout. How would I

[FFmpeg-user] Issue with starting ffmpeg

2021-02-11 Thread Mohammed Abdirahman
I'm trying to use ffmpeg to stram webrtc. I'm using blackmagic decklink sdi. When I run ffmpeg using the following command, ffmpeg doesn't start. This is my command: ffmpeg -loglevel debug -debug pict -fflags nobuffer -f x11grab -thread_queue_size 1024 -framerate 50 -probesize 42M -i :12 -f alsa

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Benjamin Houtman
Thank you, I ran the ffprobe -f lavfi -i amovie=X.flac,astats=metadata=1 -show_frames -of csv command, but I don't need the entire printout, just the "Parsed_astats..." data that appears at the end of the printout. How would I limit the results to just that? On Thu, Feb 11, 2021 at 10:07 AM Mich

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Michael Koch
Am 11.02.2021 um 15:48 schrieb Benjamin Houtman: How would that translate into a csv file? The example in chapter 2.113 of my book might help. It's for another filter, but also with *.csv output. http://www.astro-electronic.de/FFmpeg_Book.pdf Michael

Re: [FFmpeg-user] compiling ffmpeg for nvidia gpu under Debian Bullseye

2021-02-11 Thread Steve Newcomb
On 2/11/21 9:35 AM, Moritz Barsnick wrote: Did you give feedback to nvidia regarding their document? I wanted to, so I looked around, probably not long enough, and I found no obvious way to do so.   I saw no "feedback" links anywhere.  The document I was working from was presumably revised la

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Pieter Venter
On Thu, Feb 11, 2021 at 9:48 AM Benjamin Houtman wrote: > How would that translate into a csv file? > ffprobe -f lavfi -i amovie=X.flac,astats=metadata=1 -show_frames -of csv See this section: http://ffmpeg.org/ffprobe.html#toc-Writers > > On Thu, Feb 11, 2021 at 8:47 AM Paul B Mahol wrote:

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Benjamin Houtman
How would that translate into a csv file? On Thu, Feb 11, 2021 at 8:47 AM Paul B Mahol wrote: > On Thu, Feb 11, 2021 at 2:35 PM Benjamin Houtman > wrote: > > > I've tried ffprobe at a basic level but it doesn't provide what I'm > looking > > for, at least as I know how to use it. I basically wa

Re: [FFmpeg-user] compiling ffmpeg for nvidia gpu under Debian Bullseye

2021-02-11 Thread Moritz Barsnick
On Wed, Feb 10, 2021 at 13:53:32 -0500, Steve Newcomb wrote: > about what happened and how I eventually succeeded.  (I did everything as > superuser, so you won't see any "sudo" below.) I do see sudo below. And I don't see any reason to do any steps beyond installation as superuser or with sudo. D

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Paul B Mahol
On Thu, Feb 11, 2021 at 2:35 PM Benjamin Houtman wrote: > I've tried ffprobe at a basic level but it doesn't provide what I'm looking > for, at least as I know how to use it. I basically want the > "Parsed_astats..." outputs in columns as header: value, for multiple wav > files in a folder. > f

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Benjamin Houtman
I've tried ffprobe at a basic level but it doesn't provide what I'm looking for, at least as I know how to use it. I basically want the "Parsed_astats..." outputs in columns as header: value, for multiple wav files in a folder. On Thu, Feb 11, 2021 at 8:16 AM Paul B Mahol wrote: > On Thu, Feb 1

Re: [FFmpeg-user] astats to csv file

2021-02-11 Thread Paul B Mahol
On Thu, Feb 11, 2021 at 2:13 PM Benjamin Houtman wrote: > I'm trying to find a simple way to push a file's astats metadata to a csv > file with headers. It feels like it should be easy to do, but I've not been > successful so far. > Tried ffprobe csv output with filtering? > Thanks > _

[FFmpeg-user] astats to csv file

2021-02-11 Thread Benjamin Houtman
I'm trying to find a simple way to push a file's astats metadata to a csv file with headers. It feels like it should be easy to do, but I've not been successful so far. Thanks ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/