H264 Export Frame Rate of 16.67 Possible?

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CubeAce wrote on 9/6/2023, 1:06 AM

@AAProds

Hi Al.

Ah! But that is not authentic in my mind as that would not be seen from a projector. Only an editing table. We had an editing table that used rotating prisms that you could use through a magnifying lens and a back projected bulb. Some used gates like the majority of professional projectors did back then. I never dealt with 8 or 16mm film so not fully conversant with those formats. Did you splice using glue or tape?

Ray.

 

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AAProds wrote on 9/6/2023, 1:26 AM

@CubeAce

Did you splice using glue or tape?

Dad did it all in the late 70s/early 80s with glue. I didn't really appreciate the term "cutting room floor" until I started playing his edited compilations and realised what is involved in editing a cine movie. Pretty amazing, the whole technique, compared to the ease of today's non-linear-editing.

All my forum comments are based on or refer to my System 1.

My struggle is over! I built my (now) system 2 in 2011 when DV was king and MPEG 2 was just coming onto the scene and I needed a more powerful system to cope. Since then we've advanced to MP4 and to bigger and bigger resolutions. I was really suffering, not so much in editing (with proxies) but in encoding, which just took ages. A video, with Neat Video noise reduction applied, would encode at 12% of film speed. My new system 1 does the same job at 160% of film speed. Marvellous. I'm keeping my old system as a capture station for analogue video tapes and DV.

System 1

Windows 11 v23H2 severely modified by Openshell and ExplorerPatcher

Power supply: 850W Cooler Master (should have got modular)

CPU: Intel i7 13700K running at 3400mhz, cooled by a Kraken 2x140mm All In One liquid cooler.

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GPU 1: iGPU UHD 770

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Various other SSD and HDDs.

Monitor: 27"/68cm Samsung, 2560 x 1440, 43 pixels/cm.

MEP 2021 version 20.0.1.80

Movie Studio 2023 version 22.0.3.172

Magix Video Easy version 7.0.1.145

System 2

(Still in use for TV and videotape capture)

Windows 10 v22H2

CPU: i5-750 at 2670mhz with 12gb RAM

Onboard IEEE1394 (Firewire) port

GPU: ATI Radeon HD 4770 (512mb) which is ignored by MEP

Hard drives: C Drive 256gb SSD, various other HDDs.

Monitor: Dell 22"/56cm, 1680x1050, 35 pixels/cm

MEP 2021 version 20.0.1.80

Movie Studio 2023 version 22.0.3.172

VPX 12

ericlnz wrote on 9/6/2023, 3:18 AM

Actually the "glue" was called Film Cement. I suspect I still have some somewhere, but now after 40 years it might not work well!

Personally I don't like seeing old film transfers cleaned up too much. It takes away the atmosphere. I notice with John's examples the grain has disappeared along with the dust and scratches.

CubeAce wrote on 9/6/2023, 3:25 AM

@AAProds

Hi Al.

Did you realise that in the early days of TV adverts that the star bursts and wipes between adverts were all on film? Even if the advert was broadcast live and not put into a string of film cut adverts, so that people would realise when there was a product change. We used the same glue they used to cement plastic waste pipes back then using something like an ink well and artist paint brush. It came in one litre brown ridged bottles similar to those supplied to chemists. The cutting block had an adjustable blade like on a woodworking plane to go across the film and you had to turn the opposing side of the cut upside down so the film remained flat with no bumps once joined. Depending on the film stock we also used transparent tape on a different cutting block that also punched holes for the edge perforations. It was more messy, often having to clear out the holes by hand after.

On new negative material we cut to directors notes who would put down the film's edge numbers of the frames in and out points to be cut. Wednesdays was preview theatre morning where we would look at the end results for flaws and colour of the final print sections and take notes if we noticed anything. I never did play with film at home or as a hobby. Even back then computers were beginning to take over jobs like colour grading and I could see the writing on the wall. The first PCM tape machines and automated mixing desks were just coming into studios when I left the industry.

Ray.

 

Windows 10 Enterprise. Version 22H2 OS build 19045.5011

Direct X 12.1 latest hardware updates for Western Digital hard drives.

Asus ROG STRIX Z390-F Gaming motherboard Rev 1.xx with Supreme FX inboard audio using the S1220A code. Driver No 6.0.8960.1 Bios version 1401

Intel i9900K Coffee Lake 3.6 to 5.1GHz CPU with Intel UHD 630 Graphics .Driver version Graphics Driver 31.0.101.2130 for 7th-10th Gen Intel® with 64GB of 3200MHz Corsair DDR4 ram.

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1 x 250GB Evo 970 NVMe: drive for C: drive backup 1 x 1TB Sabrent NVMe drive for Operating System / Programs only. 1X WD BLACK 1TB internal SATA 7,200rpm hard drives.1 for internal projects, 1 for Library clips/sounds/music/stills./backup of working projects. 1x500GB SSD current project only drive, 2x WD RED 2TB drives for latest footage storage. Total 21TB of 8 external WD drives for backup.

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Schrodinger's Backup. "The condition of any backup is unknown until a restore is attempted."

CubeAce wrote on 9/6/2023, 3:31 AM

@ericlnz

Hi Eric.

Yes it is an acetate based solvent. Revel still do it as a modelling kit cement. Smells the same too! 😉🤣.

Ray.

 

Windows 10 Enterprise. Version 22H2 OS build 19045.5011

Direct X 12.1 latest hardware updates for Western Digital hard drives.

Asus ROG STRIX Z390-F Gaming motherboard Rev 1.xx with Supreme FX inboard audio using the S1220A code. Driver No 6.0.8960.1 Bios version 1401

Intel i9900K Coffee Lake 3.6 to 5.1GHz CPU with Intel UHD 630 Graphics .Driver version Graphics Driver 31.0.101.2130 for 7th-10th Gen Intel® with 64GB of 3200MHz Corsair DDR4 ram.

1000 watt EVGA modular power supply.

1 x 250GB Evo 970 NVMe: drive for C: drive backup 1 x 1TB Sabrent NVMe drive for Operating System / Programs only. 1X WD BLACK 1TB internal SATA 7,200rpm hard drives.1 for internal projects, 1 for Library clips/sounds/music/stills./backup of working projects. 1x500GB SSD current project only drive, 2x WD RED 2TB drives for latest footage storage. Total 21TB of 8 external WD drives for backup.

ASUS NVIDIA GeForce RTX 3060 12GB. nVidia Studio driver version 560.81 - 3584xCUDA cores Direct X 12.1. Memory interface 192bit Memory bandwidth 360.05GB/s 12GB of dedicated GDDR6 video memory, shared system memory 16307MB PCi Express x8 Gen3. Two Samsung 27" LED SA350 monitors with 5000000:1 contrast ratios at 60Hz.

Running MMS 2024 Suite v 23.0.1.182 (UDP3) and VPX 14 - v20.0.3.180 (UDP3)

M Audio Axiom AIR Mini MIDI keyboard Ver 5.10.0.3507

VXP 14, MMS 2024 Suite, Vegas Studio 16, Vegas Pro 18, Cubase 4. CS6, NX Studio, Mixcraft 9 Recording Studio. Mixcraft Pro 10 Studio.

Audio System 5 x matched bi-wired 150 watt Tannoy Reveal speakers plus one Tannoy 15" 250 watt sub with 5.1 class A amplifier. Tuned to room with Tannoy audio application.

Ram Acoustic Studio speakers amplified by NAD amplifier.

Rogers LS7 speakers run from Cambridge Audio P50 amplifier

Schrodinger's Backup. "The condition of any backup is unknown until a restore is attempted."

ericlnz wrote on 9/6/2023, 3:38 AM

You couldn't use it with Fuji Single 8 which was like Super 8 with a superior cartridge and on a different thinner base. Single 8 users had to use tape. Oh, such memories.

johnebaker wrote on 9/6/2023, 4:59 AM

Hi Al

Going back to changing framerates, have you tried FFMPEG with the minterpolate, Butterflow or tblend filter/plugins?

minterpolate is very slow however within reason it works well, I have not tried the other 2 options..

John EB

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AAProds wrote on 9/6/2023, 5:15 AM

@johnebaker

Thanks John, I'll check them out.

All my forum comments are based on or refer to my System 1.

My struggle is over! I built my (now) system 2 in 2011 when DV was king and MPEG 2 was just coming onto the scene and I needed a more powerful system to cope. Since then we've advanced to MP4 and to bigger and bigger resolutions. I was really suffering, not so much in editing (with proxies) but in encoding, which just took ages. A video, with Neat Video noise reduction applied, would encode at 12% of film speed. My new system 1 does the same job at 160% of film speed. Marvellous. I'm keeping my old system as a capture station for analogue video tapes and DV.

System 1

Windows 11 v23H2 severely modified by Openshell and ExplorerPatcher

Power supply: 850W Cooler Master (should have got modular)

CPU: Intel i7 13700K running at 3400mhz, cooled by a Kraken 2x140mm All In One liquid cooler.

RAM: 64gb (2x32gb sticks) G.Skill "Ripjaws" DDR4 3200Mhz

GPU 1: iGPU UHD 770

GPU 2: NVidia RTX 3060Ti Windforce 8gb

C drive: NVME 500gb

Various other SSD and HDDs.

Monitor: 27"/68cm Samsung, 2560 x 1440, 43 pixels/cm.

MEP 2021 version 20.0.1.80

Movie Studio 2023 version 22.0.3.172

Magix Video Easy version 7.0.1.145

System 2

(Still in use for TV and videotape capture)

Windows 10 v22H2

CPU: i5-750 at 2670mhz with 12gb RAM

Onboard IEEE1394 (Firewire) port

GPU: ATI Radeon HD 4770 (512mb) which is ignored by MEP

Hard drives: C Drive 256gb SSD, various other HDDs.

Monitor: Dell 22"/56cm, 1680x1050, 35 pixels/cm

MEP 2021 version 20.0.1.80

Movie Studio 2023 version 22.0.3.172

VPX 12

browj2 wrote on 9/6/2023, 11:05 AM

Hi,

On film splicing - tape and glue:

@AAProds

Al, that is what I was worried about - the pro job at 720 instead of 1080. I think that most commercial outlets (the few that there are) are using old machines that don't have 1080p capability.

There is currently a similar discussion on the Vegas forum about S8mm film.

@ericlnz

Hi Eric,

Personally I don't like seeing old film transfers cleaned up too much. It takes away the atmosphere. I notice with John's examples the grain has disappeared along with the dust and scratches.

I prefer cleaning up the old stuff but, as I mentioned, I am trying to find the right parameters in Neat Video to not make the image too smooth but to eliminate most dust, hair and scratches as sometimes they are excessive and detract too much. Take a look at the video that I posted earlier. I think that only 3 or 4 of the scenes have NV applied. Can you see the difference between the shots that have Neat Video applied and those without?

Also, I did some work on the brightness, using gamma low and HDR gamma to bring up the dark areas as the original was too dark in most scenes.

John CB

John C.B.

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CubeAce wrote on 9/6/2023, 12:55 PM

@browj2

Hi John.

This is the exact cement model splicer I worked with although he seems a bit slow to me. 🤣

https://www.pond5.com/stock-footage/item/39674911-film-editor-work-cutting-motion-film-using-film-splicer

Yes it was old when I used it but the weight of it was useful and never slid around. It was really easy to use but fiddly to adjust if the blade dulled. It would probably still work after a 100 years of continuous use though.

Super8 seems to have around the same resolution as an SVGA monitor. When resized the blocks of colour seem to enlarge making grain harder to see on a more modern monitor. The YouTube re-encode probably doesn't help.

Certainly it's harder to spot changes from the movie than from two comparable still images.

Ray.

 

 

Windows 10 Enterprise. Version 22H2 OS build 19045.5011

Direct X 12.1 latest hardware updates for Western Digital hard drives.

Asus ROG STRIX Z390-F Gaming motherboard Rev 1.xx with Supreme FX inboard audio using the S1220A code. Driver No 6.0.8960.1 Bios version 1401

Intel i9900K Coffee Lake 3.6 to 5.1GHz CPU with Intel UHD 630 Graphics .Driver version Graphics Driver 31.0.101.2130 for 7th-10th Gen Intel® with 64GB of 3200MHz Corsair DDR4 ram.

1000 watt EVGA modular power supply.

1 x 250GB Evo 970 NVMe: drive for C: drive backup 1 x 1TB Sabrent NVMe drive for Operating System / Programs only. 1X WD BLACK 1TB internal SATA 7,200rpm hard drives.1 for internal projects, 1 for Library clips/sounds/music/stills./backup of working projects. 1x500GB SSD current project only drive, 2x WD RED 2TB drives for latest footage storage. Total 21TB of 8 external WD drives for backup.

ASUS NVIDIA GeForce RTX 3060 12GB. nVidia Studio driver version 560.81 - 3584xCUDA cores Direct X 12.1. Memory interface 192bit Memory bandwidth 360.05GB/s 12GB of dedicated GDDR6 video memory, shared system memory 16307MB PCi Express x8 Gen3. Two Samsung 27" LED SA350 monitors with 5000000:1 contrast ratios at 60Hz.

Running MMS 2024 Suite v 23.0.1.182 (UDP3) and VPX 14 - v20.0.3.180 (UDP3)

M Audio Axiom AIR Mini MIDI keyboard Ver 5.10.0.3507

VXP 14, MMS 2024 Suite, Vegas Studio 16, Vegas Pro 18, Cubase 4. CS6, NX Studio, Mixcraft 9 Recording Studio. Mixcraft Pro 10 Studio.

Audio System 5 x matched bi-wired 150 watt Tannoy Reveal speakers plus one Tannoy 15" 250 watt sub with 5.1 class A amplifier. Tuned to room with Tannoy audio application.

Ram Acoustic Studio speakers amplified by NAD amplifier.

Rogers LS7 speakers run from Cambridge Audio P50 amplifier

Schrodinger's Backup. "The condition of any backup is unknown until a restore is attempted."

ericlnz wrote on 9/6/2023, 5:27 PM

Super8 seems to have around the same resolution as an SVGA monitor

Years ago I did an article for our club bulletin where I came to the mathematical conclusion that 8mm was roughly equivalent to the resolution of SD video, and 16mm equivalent to FHD (1080).

browj2 wrote on 9/7/2023, 9:15 AM

@ericlnz

Hi Eric,

As others may find this of interest, here is one of your comments in the Vegas forum:

Actually no. At 16fps the flicker would be unwatchable. 8mm projectors have a three bladed shutter so you actually see each frame three times. So effectively you see 16 x 3 = 48 images per second which we perceive as continuous motion. But it's still only 16 original frames per second. Surprisingly movement is smooth but that's because the grain structure of film is very different to the fixed pixel images of digital.

@CubeAce

Hi Ray,

This is the exact cement model splicer I worked with although he seems a bit slow to me. 

What? Slow? "He" was "me" and I went slowly (filmed in 2019) for demonstration purposes with no practice before recording. I think that I made a dozen or so splices at the time after not having done one for at least 40 years. The video was probably the second or third splice done.

I should point out for anyone doing this to be careful about cutting up the S8 Sound film. The audio is recorded ahead of the image by about 18 frames. so if you cut for the image but not the sound, you could be missing part of the audio or have the audio from the section before the cut at the beginning. To see this, look at the inside of a projector. The film goes through the lens then there is a distance for a loop before the film goes through the playback head.

The best is to digitize and make cuts in the video editor. Of course, you have to get the sound recorded and synchronized.

John CB

John C.B.

VideoPro X(16); Movie Studio 2024 Platinum; MM2025 Premium Edition; Samplitude Pro X8 Suite; see About me for more.

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Notebook - Microsoft Surface Pro 4, i5-6300U, 8 GB RAM, 256 SSD, W10 Pro 20H2.

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CubeAce wrote on 9/7/2023, 9:34 AM

@browj2

Hi John.

Not you, the guy working in the link I gave with the 35mm splicer. One assumes he's a pro, not a hobbyist.

35 mm film audio track I worked on was optical, not magnetic. There is still a frame count difference of 21 frames as far as I remember. It was a long time ago. If a frame had to be taken out of a print it could often cause an audible click. Often that is when tape was used to replace broken sprocket holes if possible rather than remove frames. Negs were never really damaged as only handled on the best equipment and lab staff. It looked like the person in the clip was cutting a print, not a negative.

Ray.

Last changed by CubeAce on 9/7/2023, 9:46 AM, changed a total of 2 times.

 

Windows 10 Enterprise. Version 22H2 OS build 19045.5011

Direct X 12.1 latest hardware updates for Western Digital hard drives.

Asus ROG STRIX Z390-F Gaming motherboard Rev 1.xx with Supreme FX inboard audio using the S1220A code. Driver No 6.0.8960.1 Bios version 1401

Intel i9900K Coffee Lake 3.6 to 5.1GHz CPU with Intel UHD 630 Graphics .Driver version Graphics Driver 31.0.101.2130 for 7th-10th Gen Intel® with 64GB of 3200MHz Corsair DDR4 ram.

1000 watt EVGA modular power supply.

1 x 250GB Evo 970 NVMe: drive for C: drive backup 1 x 1TB Sabrent NVMe drive for Operating System / Programs only. 1X WD BLACK 1TB internal SATA 7,200rpm hard drives.1 for internal projects, 1 for Library clips/sounds/music/stills./backup of working projects. 1x500GB SSD current project only drive, 2x WD RED 2TB drives for latest footage storage. Total 21TB of 8 external WD drives for backup.

ASUS NVIDIA GeForce RTX 3060 12GB. nVidia Studio driver version 560.81 - 3584xCUDA cores Direct X 12.1. Memory interface 192bit Memory bandwidth 360.05GB/s 12GB of dedicated GDDR6 video memory, shared system memory 16307MB PCi Express x8 Gen3. Two Samsung 27" LED SA350 monitors with 5000000:1 contrast ratios at 60Hz.

Running MMS 2024 Suite v 23.0.1.182 (UDP3) and VPX 14 - v20.0.3.180 (UDP3)

M Audio Axiom AIR Mini MIDI keyboard Ver 5.10.0.3507

VXP 14, MMS 2024 Suite, Vegas Studio 16, Vegas Pro 18, Cubase 4. CS6, NX Studio, Mixcraft 9 Recording Studio. Mixcraft Pro 10 Studio.

Audio System 5 x matched bi-wired 150 watt Tannoy Reveal speakers plus one Tannoy 15" 250 watt sub with 5.1 class A amplifier. Tuned to room with Tannoy audio application.

Ram Acoustic Studio speakers amplified by NAD amplifier.

Rogers LS7 speakers run from Cambridge Audio P50 amplifier

Schrodinger's Backup. "The condition of any backup is unknown until a restore is attempted."

ericlnz wrote on 9/7/2023, 6:39 PM

@ericlnz

Hi Eric,

As others may find this of interest, here is one of your comments in the Vegas forum:

Actually no. At 16fps the flicker would be unwatchable. 8mm projectors have a three bladed shutter so you actually see each frame three times. So effectively you see 16 x 3 = 48 images per second which we perceive as continuous motion. But it's still only 16 original frames per second. Surprisingly movement is smooth but that's because the grain structure of film is very different to the fixed pixel

Thanks John. Actually my statement is misleading. I should have said "So effectively you see 16 x 3 = 48 images per second which we perceive as a continuous image" (not continuous motion).