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| Date | 2013-09-13 08:05 +0200 |
|---|---|
| From | Terje Mathisen <"terje.mathisen at tmsw.no"> |
| Newsgroups | comp.arch |
| Subject | Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) |
| References | <f1e06$52314891$5419b3e4$12811@cache90.multikabel.net> <l0sfn7$a1a$1@gonzo.reversiblemaps.ath.cx> <l0tmvj$5ac$1@news.albasani.net> |
| Message-ID | <bimaga-lt21.ln1@ntp-sure.tmsw.no> (permalink) |
(groups reduced to c.arch) BGB wrote: > for one of my ideas for a video codec, I had considered the possibility > of starting each row of macroblocks on a byte-aligned address (and with > a zeroed DC predictor), which could potentially allow a decoder to have > the ability to decode each row of macroblocks in a separate thread > (as-needed). > > haven't actually done this though... > Afair, BluRay encodes every frame in 4 subframes, possibly/probably because that allows trivial 4-way parallelism which both matches better to the 7-8 Cell cores on a PSIII, and reduces the working set of each subframe to a size which actually fits inside one such core. Terje -- - <Terje.Mathisen at tmsw.no> "almost all programming can be viewed as an exercise in caching"
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Skybuck's Parallel Static Huffman Decoding Algorithm "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2013-09-12 06:37 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2013-09-12 05:54 +0000
Re: Skybuck's Parallel Static Huffman Decoding Algorithm Terje Mathisen <"terje.mathisen at tmsw.no"> - 2013-09-12 10:03 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2013-09-12 16:28 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm Dombo <dombo@disposable.invalid> - 2013-09-14 14:57 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm Willem <willem@turtle.stack.nl> - 2013-09-14 19:12 +0000
Re: Skybuck's Parallel Static Huffman Decoding Algorithm Jasen Betts <jasen@xnet.co.nz> - 2013-09-12 13:31 +0000
Re: Skybuck's Parallel Static Huffman Decoding Algorithm "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2013-09-12 16:30 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm BGB <cr88192@hotmail.com> - 2013-09-12 19:39 -0500
Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) Terje Mathisen <"terje.mathisen at tmsw.no"> - 2013-09-13 08:05 +0200
Re: Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) BGB <cr88192@hotmail.com> - 2013-09-14 00:43 -0500
Re: Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2013-09-15 18:28 +0200
Re: Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) BGB <cr88192@hotmail.com> - 2013-09-16 17:00 -0500
Re: Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2013-09-26 14:37 +0200
Re: Parallel video codec (Re: Skybuck's Parallel Static Huffman Decoding Algorithm) BGB <cr88192@hotmail.com> - 2013-09-26 23:50 -0500
Re: Skybuck's Parallel Static Huffman Decoding Algorithm "Shaun" <stereobuff07@gmail.com> - 2013-09-19 04:26 -0500
Re: Skybuck's Parallel Static Huffman Decoding Algorithm "Skybuck Flying" <Windows7IsOK@DreamPC2006.com> - 2013-09-22 03:25 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm Thomas Richter <thor@math.tu-berlin.de> - 2013-09-21 10:09 +0200
Re: Skybuck's Parallel Static Huffman Decoding Algorithm MitchAlsup <MitchAlsup@aol.com> - 2013-10-06 17:09 -0700
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