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HD and ” Media Pending ” Bug? PP CS4
After letting PPro CS4 collect dust for about 2-ish yrs…(I only have it because it is a part of the Production Studio CS4)… I decided to see if I could get CS4 to work with HD source media (and… pretty much guess it would take all week end to figure out…and…it pretty much did). At any rate, here is a solution to a problem that some have encountered (see, Adobe’s forum with a “media pending” as a keyword search)
Problem: It appears some HD files can not be viewed after rendered by Adobe CS4 (not true for CS3 or 7.0 when using the exact same media after conversions of files for 7.0). More specifically, the video source I use to create this problem was captured from a Canon HV30 camera mini-tape.
Source media and system details:
Source Media – Canon HV30 which shoots at 1920x1080i 4:2:2 but converts to 4:2:0 at 1440x1080i to mini-tape. Format Profile is Main at High 1440 CBR 24.8 mbps 1080i top field first (…which is tricky since Canon’s manual state that I was shooting at what it calls HDV 30p) frame rate – 29.97, Pixal ratio 1.33, MPEG-TS Video ver. 2, file extension m2v but extension shows m2t. Audio: Mpeg1
System – WinXP sp3, ASUS W6T6 WS Rev., Intel i7 3.2Ghz 8X32bit CPU, 6G Corsair DDR3 (low lat.) RAM, GeForce GTX 280, LG DVD, Realtek AC97 Aud., Adaptec 5405 RAID SAS controller for 2 Stripes of 2xHD’s 15k rpm Fujitsu 300G ea., 2×20″Samsung 204t All drivers current.
Software – CS4 4.2 (020(MC:166418), Windows Media Player 11.05721.5145 QT player 7.6(472) QT ver 7.6(1292)
Problem specifics:
The gold screen “media pending” shows after rendering CS4. This occurs no matter the “equivalent quality” file format the m2t/m2v file is converted to… I tried about 100-something file codecs with various differences – none worked… well, except one the mpeg2… but, the quality lost was so significant it isn’t worth noting. As a side note: …thanks to a Dave LaRonde post on the AE forum… I did find out in my codec search to solve this problem that the QT PNG conversion is by far the best comparitable lossless format I found for the disk space used.
The cause… Wrong Sequence settings.
You would think looking at the source medias file information you would use a HDV 1080p30 or the HDV 1080i30 … but, being rational would be wrong. The HDV 1080p30 shows a red bar and renders to a gold “media pending” dead end.
Now… the next option is the HDV 1080i30. HDV 1080i30 show it to load as native (no yellow or red bar… just a gray bar). Eureka! …that is it… HDV 1080i30 is the solution… WRONG… Well sorta. This sequence setup renders to gold “media pending” as well once you add any effect. BUT… don’t ditch the HDV 1080i30 sequence just yet… this sequence setting is a part of the solution and problem.
Work Around:
OK… now we know the HDV 1080i30 is what appears to be the best choice. So… here is what you need to do:
1) Create a HDV1080i30 sequence.
2) No color (gray) bars appear when you load the HD media from the Canon m2t/m2v file. Red bars appear once you add effect.
3) Edit in the HDV1080i30 sequence. Rendering in this sequence setting will result in a gold screen with “media pending”.When your tired of looking at red bars and the editing process is dragging to snails pace… or, when your done.
5) Create a new sequence as a DVCPROHD 1080i 60i.
6) Copy the original HDV1080i30 tracks into the newly created HVCPROHD 1080i 60i.
7) Yellow Colored bar(s)appear in this second DVCPROHD sequence.
8) Render in the DVCPROHD sequence and the bar turns to green… Plus, you can see the rendered media.That’s the only work around I found that works everytime… and, it is a real pain in the arse. Side note: Special thanks to an older post by Joe_Aalbregtse at Adobe Forum that set me in the right direction (after I spent MANY hours trying to solve this problem by converting the file codec).
See: https://forums.adobe.com/message/1744538#1744538Second Work Around (THE BEST WORK AROUND if you get it to work):
Start project sequence setting as DVCPROHD 1080i.
Do all your editing in DVCPROHD sequence settings with yellow bars then render to green (i.e., intructions 5-8 above).note: a few minor issues using HVCPROHD sequence to render/edit HDV media… the Enter key to render frequently does not work to start the render… use the Sequence dropdown menu to start render. And,…Audio track will not move to another track even after it has been unlinked.
Base on what I’ve seen…how the P2 DVCPROHD sequence works with HDV media, is bit of a mystery… but, it does (at least so far… I have not been able to truely test the long term stability of this editing work flow). How this works? don’t know, but I am sure there is something I am missing here… maybe someone can explain.
That being said, the preview render problem seems to be related to HVCPROHD’s P2 vs. HDV ‘s I-Frame Mpeg preveiw… I beleive the render works fine in HDV but you can’t see it… this could be a video card and Adobe CS4 conflict…or, it could be crappy code. Based on the fact, this occured on two seperate machines (and, works on older version of PPro)… I am betting on crappy and buggy code.
BTW, if you try to import straight into the HVCPROHD 1080i 60i you might get a display size to big error message. You can try an exit PPro CS4 and try to load the project with the DVCPROHD sequence and see if it works. I have done this and it seems to work most of the time. I have not fully tested the stability of the DVCPROHD sequence in combination with the m2t/m2v file captured from the Canon HV30… but, it does seem to work well enough.
Cause:
Why? I believe has to do with the Playback Settings in the Sequence settings in Adobe. When dealing with the file formats from the HV30 the only useable preview format is the P-2 1080i-1080p 60Hz DVCPROHD.
And, NOT the “I-Frame Only MPEG” Preview format that is available/used in the HDV format. Adobe should offer more than one playback preview option for HDV.Best Solution: If you run into this problem… Use either AVID Liquid or Vegas and you don’t have do anything except import (drag and drop) and edit.
FWIW Joe Moya
BTW, why did I go through all this trouble if I have rock solid work flow using other editing programs? Well…for one thing, I got tired of thinking about the money I waste every year upgrading Adobe’s Production Studio and getting a pretty much useless editing program.
I could see me using this editing program if they could produce a stable editing software instead of upgrading for the sake of having more bells and whistles. For example, take a look at 3 yr. old AVID Liquid…it’s an End Of Line professional level editing software and it beats Adobe hands down in simplicity, stability and ability to handle various editing formats… and, they don’t/didn’t put out a upgrade every year… oh yea, and it costs waaay less than Adobe PPro. I really wish Adobe could build a stable editing software because it has one of the best combination of compositing and final output software available.