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| UK Digital Video (uk.rec.video.digital) For the discussion of all aspects of digital video, including all digital video formats, camera use, editing, post production & all associated equipment, hardware and software. Advertising is prohibited. |
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#1
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| "Graham Jackman" wrote in message ... I've just bought my first camcorder , the Sony TRV 19 and am very pleased with the results when I play a recording through my video and onto the tv . The problem I'm having is that when I've downloaded the same recording onto my laptop ( via firewire ) I can only view the clip at 360 width maximum and if I try to view it full screen the clip becomes pixellated and looks nowhere near as good it did on the tv . I've tried a few things to resolve this issue so far which are 1) downloading a piece of software called 'hires' which tweeks some settings in the registry apparently which hasn't done anything 2) Used some software called 'DVIO' which downloads the recording straight to the hard drive in AVI type 2 format I think , the file sizes are consistent to sizes I've read on here ie. 5mins per gig but again when viewing them can only display them at 360 width I've also used tmpgenc to convert it to mpg , this actually converts it to 720 width but the quality of the clip is pretty awful which seems to indicate it decoded it from the 360 width size ( does this make any sense ? ) . So summing up the quality of the recording is ok , judging by the quality of the tv picture , the file is being downloaded is the correct size going by the file size it creates so the only thing I can think of is of a software nature . Can anybody help ? What did you use to "capture" the clip onto the PC? Often the capture program allows you to specify what quality and resolution you want the captured clip to be - any subsequent editing or conversion isn't going to improve on that. Make sure your capture program is set to capture 720x576 DV format and you should be OK Loz |
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#2
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| I've just bought my first camcorder , the Sony TRV 19 and am very pleased with the results when I play a recording through my video and onto the tv . The problem I'm having is that when I've downloaded the same recording onto my laptop ( via firewire ) I can only view the clip at 360 width maximum and if I try to view it full screen the clip becomes pixellated and looks nowhere near as good it did on the tv . I've tried a few things to resolve this issue so far which are 1) downloading a piece of software called 'hires' which tweeks some settings in the registry apparently which hasn't done anything 2) Used some software called 'DVIO' which downloads the recording straight to the hard drive in AVI type 2 format I think , the file sizes are consistent to sizes I've read on here ie. 5mins per gig but again when viewing them can only display them at 360 width I've also used tmpgenc to convert it to mpg , this actually converts it to 720 width but the quality of the clip is pretty awful which seems to indicate it decoded it from the 360 width size ( does this make any sense ? ) . So summing up the quality of the recording is ok , judging by the quality of the tv picture , the file is being downloaded is the correct size going by the file size it creates so the only thing I can think of is of a software nature . Can anybody help ? Graham . |
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#3
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| "Graham Jackman" wrote in message ... I've just bought my first camcorder , the Sony TRV 19 and am very pleased with the results when I play a recording through my video and onto the tv .. The problem I'm having is that when I've downloaded the same recording onto my laptop ( via firewire ) I can only view the clip at 360 width maximum and if I try to view it full screen the clip becomes pixellated and looks nowhere near as good it did on the tv . I've tried a few things to resolve this issue so far which are 1) downloading a piece of software called 'hires' which tweeks some settings in the registry apparently which hasn't done anything 2) Used some software called 'DVIO' which downloads the recording straight to the hard drive in AVI type 2 format I think , the file sizes are consistent to sizes I've read on here ie. 5mins per gig but again when viewing them can only display them at 360 width I've also used tmpgenc to convert it to mpg , this actually converts it to 720 width but the quality of the clip is pretty awful which seems to indicate it decoded it from the 360 width size ( does this make any sense ? ) . So summing up the quality of the recording is ok , judging by the quality of the tv picture , the file is being downloaded is the correct size going by the file size it creates so the only thing I can think of is of a software nature . Can anybody help ? A friend with a recently acquired DCR-PC105e has a similar problem. Apparently the Microsoft DV codec *decodes* type-1 DV files at 360 horizontal resolution by default. If you have the option to capture as a type-2 DV file then this will play back at the proper size. The decoding of type-1 DV files is controlled by a registry key value: HKEY_CURRENT_USER\Software\Microsoft\DirectShow\DV DecProperties\PropDisplay Set the DWORD value to 03E8 hexadecimal or 1000 decimal for display at 720 pixels. AFAIK this only affects decoding of type-1 DV AVI files. They always seem to be captured at full DV resolution (3.5MB/s). |
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#4
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| Hi Juan, I've previously downloaded a program called "hires" which does this for you , I've checked the registry setting and it is set up correctly . Here's some information I sent to Lol about the capture I captured it using VideoStudio6 package that came with my pyro firewire pcmcia card , the Sony software is pretty useless . I looked at the properties window of the saved clip and it read Frame rate 25 data rate 3515 compression DV encoder type 1 attributes 24 bit 720 x 576 The clip when viewed using videostudio looks blured and pixelated but when viewed using windows media player at 100 % shows it as being 360 x 288 . When increasing the size to 200 % ( 720 x 576 ) the picture becomes pixelated as on videostudio , nothing like as clear as is being displayed on my tv through my video . I've tried to play it using Quicktime but it doesn't want to know, I've also encoded it using tmpgenc but the results are the same with an even more pixelated file due to the compression ie. it's compressed it as if it were a 360 x 288 file although the output mpg file is size 720 x 576 . I've put a very small video clip ( 2.7 mb , 0.76 secs ) at http://uk.geocities.com/stiggsy_uk/sample.avi I've had a browse through various forums and guides but there is nothing at all related to this problem . Any other ideas ? |
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