I ask here for ffmpeg feedback on two capture setups from video tape
playback to 422 ffv1.mkv in realtime.
Setup 1) HDV playback/HDMI out -> HDMI-USB3/ms2130 capture ->
ffmpeg/v4l2 -> 422 FHD FFV1/MKV
According to S.Mullen's handbook for the camcorder (FX7E here):
According to Sony, the E
Hi Dave
Den 17.02.2023 18:47, skrev Dave Rice:
Hi Terje,
On Feb 17, 2023, at 11:52 AM, Terje J. Hanssen wrote:
I ask here for ffmpeg feedback on two capture setups from video tape playback
to 422 ffv1.mkv in realtime.
Setup 1) HDV playback/HDMI out -> HDMI-USB3/ms2130 capture ->
Hi Stefan
Den 17.02.2023 22:53, skrev Stefan Oltmanns:
Hi Terje,
Currently my HDV camcorder is on service, so I ask: Is it possible to
transfer/grab HDV files via Firewire to ffmpeg? (I have already
libiec61883, libraw1394, libavc1394 installed on my Leap). If so, a
command example or guide to
Hi List,
I'm a new user here and want suggestions for "best" ffmpeg syntax to
transcode PAL 576i DV source files to compliant SD-BD_x264m2ts and/or
SD-BD_mpeg2.m2ts.
The AVCHD-SD specification is possibly something that could be used
https://en.wikipedia.org/wiki/AVCHD#Specifications
My purpo
I bump this once more:
Not any Blu-ray burners or suggestions how to use ffmpeg here? Possibly,
how to modify the LPCM audio syntax in 3) above?
I just want BD playback compliant (intermediate) AVC and/or mpeg2
formats, not the BD authoring itself.,
Terje H.
__
First,
Thanks to all of you who has replied and, excuse my late follow up in
common as follows:
Den 20. jan. 2017 17:02, skrev Moritz Barsnick:
>
> Especially that ffmpeg doesn't play the resulting
> file wonders me (even tough ffmpeg does have its issues with encoding
> MPEG-TS, so those may
Den 23. jan. 2017 14:59, skrev Carl Eugen Hoyos:
2017-01-23 3:14 GMT+01:00 Terje J. Hanssen :
So far I have therefore given up to get pcm audio muxed into .m2ts
for a working Blu-ray video.
Just to avoid a misunderstanding:
From FFmpeg's pov, "pcm" and "pcm-bluray
Den 24. jan. 2017 12:41, skrev Andy Furniss:
Terje J. Hanssen wrote:
1) 576i DV video to x264, pcm audio to ac3
ffmpeg -i dv01.dv -c:v libx264 -profile:v high -level 41 -pix_fmt
yuv420p -preset slow -crf 20 -g 24 -vf setsar=sar=12/11 -threads 8
-x264opts bluray-compat=1:vbv-bufsize=15000:vbv
Den 24. jan. 2017 16:58, skrev Andy Furniss:
Terje J. Hanssen wrote:
Den 24. jan. 2017 12:41, skrev Andy Furniss:
Terje J. Hanssen wrote:
1) 576i DV video to x264, pcm audio to ac3
ffmpeg -i dv01.dv -c:v libx264 -profile:v high -level 41
-pix_fmt yuv420p
-pix_fmt yuv420p?
I thought PAL
Hi,
I try to test Vulkan h264 or h265 decoding according to test command at
https://trac.ffmpeg.org/wiki/HWAccelIntro#Vulkan
ffmpeg -init_hw_device "vulkan=vk:0" -hwaccel vulkan
-hwaccel_output_format vulkan -i INPUT -f null - -benchmark
but get the following output error:
[h264 @ 0x55952760cf
Den 13.08.2024 19:40, skrev Dennis Mungai:
On Tue, 13 Aug 2024 at 19:49, Andrew Randrianasulu
wrote:
вт, 13 авг. 2024 г., 19:46 Terje J. Hanssen:
Hi,
I try to test Vulkan h264 or h265 decoding according to test command at
https://trac.ffmpeg.org/wiki/HWAccelIntro#Vulkan
ffmpeg
Den 14.08.2024 02:05, skrev Dennis Mungai:
On Wed, 14 Aug 2024, 02:59 Dennis Mungai, wrote:
On Wed, 14 Aug 2024, 02:45 Terje J. Hanssen,
wrote:
Den 13.08.2024 19:40, skrev Dennis Mungai:
On Tue, 13 Aug 2024 at 19:49, Andrew Randrianasulu
<mailto:randria
Den 14.08.2024 14:22, skrev Dennis Mungai:
On Wed, Aug 14, 2024, 15:15 Terje J. Hanssen
wrote:
Den 14.08.2024 02:05, skrev Dennis Mungai:
On Wed, 14 Aug 2024, 02:59 Dennis Mungai, wrote:
On Wed, 14 Aug 2024, 02:45 Terje J. Hanssen,
wrote:
Den
Den 14.08.2024 21:43, skrev Dennis Mungai:
On Wed, 14 Aug 2024 at 15:27, Terje J. Hanssen
wrote:
Den 14.08.2024 14:22, skrev Dennis Mungai:
On Wed, Aug 14, 2024, 15:15 Terje J. Hanssen
wrote:
Den 14.08.2024 02:05, skrev Dennis Mungai:
On Wed, 14 Aug 2024
|
x86_64 | openSUSE-Slowroll-Oss
tor. 15. aug. 2024, 13:27 skrev Wang, Fei W :
> On Wed, 2024-08-14 at 22:43 +0300, Dennis Mungai wrote:
> > On Wed, 14 Aug 2024 at 15:27, Terje J. Hanssen
> > wrote:
> > >
> > >
> > > Den 14.08.2024 14:22, skrev Dennis
Den 15.08.2024 20:29, skrev Terje J. Hanssen:
tor. 15. aug. 2024, 13:27 skrev Wang, Fei W :
On Wed, 2024-08-14 at 22:43 +0300, Dennis Mungai wrote:
> On Wed, 14 Aug 2024 at 15:27, Terje J. Hanssen
> wrote:
> >
> >
> > Den 14.08.2024 14
Den 21.08.2024 22:31, skrev Greg Oliver:
On Wed, Aug 21, 2024 at 2:41 PM Terje J. Hanssen
wrote:
Den 15.08.2024 20:29, skrev Terje J. Hanssen:
tor. 15. aug. 2024, 13:27 skrev Wang, Fei W:
On Wed, 2024-08-14 at 22:43 +0300, Dennis Mungai wrote:
> On Wed, 14 Aug 2024 at 15
I have not succeeded yet to configure ffmpeg QSV access to an enabled
iGPU onboard an Intel Core i7-6700K (Skylake). This is a legacy,
rebuilt workstation with additional, discrete Nvidia GeForce GTX 960 GPU
on a MSI-Z170-A Pro mobo.
Any suggestions how to solve this?
My tested ffmpeg code l
On 9/2/24 07:01, Wang, Fei W wrote:
On Sun, 2024-09-01 at 10:53 +0200, Terje J. Hanssen wrote:
I have not succeeded yet to configure ffmpeg QSV access to an enabled
iGPU onboard an Intel Core i7-6700K (Skylake). This is a legacy,
rebuilt workstation with additional, discrete Nvidia GeForce
Den 03.09.2024 10:52, skrev Terje Hanssen:
Den 03.09.2024 03:56, skrev Andrew Randrianasulu:
пн, 2 сент. 2024 г., 22:54 Terje Hanssen :
Den 02.09.2024 15:58, skrev Wang, Fei W:
> On Mon, 2024-09-02 at 15:29 +0200, Terje J. Hanssen wrote:
>>
>>
>
x27;t make any difference.
Even tried reversing the name order (first video=0002.mkv,
second=0001.mkv) but got the same result :(
Have you simply tried
cat 001.mkv 002.mkv > 001+002.mkv
Cheers
Terje J. Hanssen
___
ffmpeg-user mailing lis
Den 31.10.2024 14:22, skrev Bouke / Videotoolshed:
On 31 Oct 2024, at 14:07, Ganesh.Irelan--- via
ffmpeg-user wrote:
On 29 Oct 2024, at 15:16, Ganesh.Irelan--- via
ffmpeg-user wrote:
Hello
I have .dv files captured from DV videotapes with vrecord. The .dv files play
fine in Quicktime
Den 02.12.2024 12:41, skrev Michael Koch:
Is it possible to use FFmpeg for digitizing a Normal8 or Super8 film?
The framerate is 16 for Normal8 or 18 for Super8, but the motor speed
of the projector may have 10% tolerance.
I could project the film on a screen and make a FHD video at 180 fps
(
Den 14.12.2024 22:27, skrev Dennis Mungai:
On Sat, 14 Dec 2024 at 02:06, Terje J. Hanssen
wrote:
Den 13.12.2024 22:16, skrev Dennis Mungai:
On Sat, 14 Dec 2024 at 00:14, Dennis Mungai wrote:
On Fri, 13 Dec 2024 at 15:47, Terje J. Hanssen
While decode benchmarks test seemingly works
While decode benchmarks test seemingly works on Intel, encode failed as
shown below.
If here are some missing steps or something wrong with the ffmpeg
command lines used, I would be happy to hear back and test alternatives?
ls /usr/share/vulkan/icd.d
intel_hasvk_icd.x86_64.json intel_icd.x86_6
Den 13.12.2024 22:16, skrev Dennis Mungai:
On Sat, 14 Dec 2024 at 00:14, Dennis Mungai wrote:
On Fri, 13 Dec 2024 at 15:47, Terje J. Hanssen
wrote:
While decode benchmarks test seemingly works on Intel, encode failed as
shown below.
If here are some missing steps or something wrong
Den 20.05.2025 18:27, skrev Carl Zwanzig:
On 5/19/2025 5:45 AM, Terje J. Hanssen wrote:
Now I am testing another backup method with purpose of best practical
video quality using ffmpeg to encode lossless compressed FFV1.mkv files:
Analog video camera/player --> S-video/HDMI conver
My first backup generation of my PAL Analog S-video footages on tapes
was digitized to SD 576i50 DV25 with 8-bit 4:2:0 color depth and 25 Mb/s
video bit rate.
IMO playback from DV25 backup files visually lack some brightness and
colors compared with native playback from S-video tapes.
Now I am
Den 22.05.2025 05:37, skrev Andrew Randrianasulu:
you
пн, 19 мая 2025 г., 15:55 Terje J. Hanssen :
My first backup generation of my PAL Analog S-video footages on tapes
was digitized to SD 576i50 DV25 with 8-bit 4:2:0 color depth and
25 Mb/s
video bit rate.
IMO playback
.com/widescreen/
We also discussed a similar topic on the Cinelerra-GG mailing list
Missing preset for SD 16:9 Anamorphic Wide DV(D)
https://www.mail-archive.com/cin@lists.cinelerra-gg.org/msg02081.html
Terje J. Hanssen
___
ffmpeg-user mailing li
Den 22.05.2025 08:53, skrev Carl Zwanzig:
On 5/20/2025 4:15 PM, Terje J. Hanssen wrote:
And yes, I agree. I didn't tell that I actually have a legacy pretty
good TBC (built in a Videonics MX-1 videomixer)
That's really a consumer product, not a professional one (and not
broadca
Den 22.05.2025 22:10, skrev Terje J. Hanssen:
Den 20.05.2025 14:16, skrev Richard Bartczak via ffmpeg-user:
Hello,
video recorded for 4/3 :
Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
yuv420p(tv, bt470bg, top first), *720x576 [SAR 16:15 DAR 4:3]*, 25
fps, 25
My Sony HDR-FX7E HDV camcorder is connected via Firewire (Sony i.Link)
to record standard 1080i50 HDV video, 1440x1080, 25 Mbps (.M2T).
I hope to get help to cleanup the codelines to solve the following issues:
1)
Testing first the FFmpeg Devices Documentation's codeline to
"Grab and record the
Thanks for the feedback and comments.
Den 30.06.2025 01:00, skrev BloodMan:
Hi,
W dniu 2025-06-29 o 23:29, Terje J. Hanssen pisze:
a) Why so when the standard .M2T is 25 Mbps?
Because of:
> Stream mapping:
> Stream #0:2 -> #0:0 (mpeg2video (native) -> mpeg1v
Den 30.06.2025 22:28, skrev BloodMan:
Hello Terje,
W dniu 2025-06-30 o 21:44, Terje J. Hanssen pisze:
> Seemingly the most important missing part of the documentation's
example
> code line
> ffmpeg -f iec61883 -i auto -dvbuffer 10 out.mpg
> is "-c copy"
H
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