Alf FreeWare VideoCODECs Collection

AVI

Quick Time

MPEG-2 & AC3

MPEG-4 & AAC

Other

Audio

 

Valid FOURCC Codes (blue FOURCC - decompression only)

Notes

Universal SourceForge.net ffdshow build 20041012

unofficial build
ffdshow build 20070212 rev918

FVFW FFDS XVID MP41 MP42 MP43 MP4V MP4S M4S2 DIV2 DIV3 DVX3 DIV4 DIV5 DIV6 DIVX DX50 AP41 COL1 3IV2 3IVX RMP4 FMP4 HDX4 DM4V DXGM WV1F H261 H263 S263 WMV1 WMV2 WMV3 WMVP WVP2 WMVA MSS1 MSS2 MJPG LJPG DVSD DV25 DV50 HFYU FFVH FFV1 FLV1 DIB VP31 MPEG MPG1 MPG2 H264 X264 AVC1 VSSH DAVC THEO SNOW AVIS MJLS JPEG AVRN MJPA VIXL PNG1 MPNG YV12 I420 IYUV YUY2 YVYU UYVY VYUY Y800 444P YV24 422P YV16 411P 410P Y41B NV12 NV21 RGB2 RGB3 RGB5 RGB6 8BPS CYUV CLJR MRLE CRAM QRLE RLE8 CRAM ASV1 ASV2 VCR1 RV10 RV20 SVQ1 SVQ3 RT21 IV31 IV32 CVID DUCK TM20 ULTI QPEG Q1_0 Q1_1 MSZH ZLIB XVIX DIV1 BLZ0 TSCC CSCD LOCO WNV1 ZMBV AASC FPS1 M261 M263 L263 U263 X263 VP50 VP60 VP61 VP62 VP6F FLV4 EM2V MMES CDVC CDV5 DVIS PDVC

DirectShow & VfW with processing + wrapper for Avisynth

Nero Suite ShowTime v.4.6.15.0 CE * AVC1 MPG2 MMES MPG4 DX50 XVID DIVX ATM4 VSSH JVT2 H264 A264 s263 AMP4 3IVX only DirectShow decoder with HWA

DV Compression

Microsoft DV v.6.51 Multilanguage

dvsd dvhd dsvd dvsl dvc  dvcp

only DirectShow, pb deinterlace

Microsoft DV v6.6.6000.16386 dvsd dvhd dsvd dvsl dvc  dvcp incl. to Windows Vista Matrox DV / DVCPRO50 / DVCPROHD v.2.5.0.85

dvsd dv25 dv50 dvh1

non standart field order interpretation

MainConcept ProDV v.4.2.7215 CE * dvsd dv25 dv50 dvh1 dvhd CDVC DC25 + DirectShow Pinnacle miro DV25 v.1.5.09

DVSD

 

Pinnacle miro RAL DVI v.1.30.232

dvsd dvhd dvsl PIM2

not work with 2 CPU system

Pinnacle DV / DVCPRO50 / DVCPROHD v.2.2.167 dvsd DVSD dv25 dv50 dvh1 MDVF only DirectShow (HD only 1080i) Canopus DVCPRO50 / DVCPROHD v.4.10 CE CDV5 CDVH + DirectShow decoder Canopus Software DV v.4.10 CE CDVC CDV2 CDVP + DirectShow decoder Canopus Soft DVSD v.4.10 CE

dvsd

  Canopus Soft DVSD v.3.12 CE dvsd quality is better, than in v4.10 SoftLab-NSK DV CODECs Set v.2.21 SLDV SL25 SL50 dvsd dsvd dv25 dv50   Adaptec DVSoft v.1.11

dvsd

  Sony DVgate v.2.25

dvsd

+ DirectShow decoder, pb deinterlace

Panasonic DV v.2.64

PDVC dvsd 

  Panasonic DVCPRO-HD Decoder v.1.0.7.221 dv50 dvh1 DirectShow decoder for MXF P2 IO-DATA DEVICE GigaAVI v.4.21

IPDV

decompressor only

Ligos GoMotion DVSD v.1.03 dvsd + DirectShow decoder VSYNC DualMoon Iris v.1.00.44 dvis dvsd pdvc dvrs ipdv + DirectShow Cedocida v.0.1.6 dvsd   Serious Magic DVCPRO 100 Decoder v.2.0.1560  dv25 dv50 dvh1 CDVC + DirectShow

MJPEG Compression

Pegasus PICVideo v.3.0.12 CE

MJPG MJPx DMB1 JPEG

+ DirectShow filter

MainConcept MJPG v.3.2.4 CE MJPG dmb1 mjpa mjpb   Morgan Multimedia MJPG v.3.00.9 CE MJPG dmb1 mjpa mjpb JPEG

+ DirectShow filter

Morgan Multimedia with LSI v.1.09 CE tvmj FLJP

TARGA emulation

Matrox VfW MJPG v.2.5.0.85

MJPG

+ lossless

Matrox Video Tools v.2.0.0 for Marvel

dmb1

 

///FAST AV Master v.2.5.0

MJPG JPEG

hardware & software

DPS EditBAY v.1.0 MJPG hardware, ex-Quadrant Pinnacle DCxx MJPEG v.4.01 MJPG DirectShow only Pinnacle ReelTime v.2.5 MJPG-A Software

mjpa

ex - Miro, only NT OS

miroVIDEO XL v.2.20

VIXL

 

Canopus Software Motion JPEG v1.03 MJPG   LEAD MCMP/MJPEG v.1.00.023

MJPG LEAD Ljpg dmb1

+ lossless JPEG, + DirectShow filter

Avid v.2.0 d2

AVRn AVID

built on Paradigm Matrix

CUseeMe Networks v.1.17

MJPG SJPG dmb1

ex - Paradigm Matrix, ex - WhitePine

SoftLab-NSK Forward JPEG LSI v.5.0.1.6

FRWD FRWT

VBR with Alpha-channel

SoftLab-NSK MJPEG v.5.0.1.6 SLMJ MJPG   IBM MJPEG with Huffman Table

mJPG

nonstandart MJPG

Intergraph JPEG

IJPG

  Independent JPEG Group's ijpg jpeg AVRn AVDJ   Truevision TARGA Hardware Codec

tvmj tvjp jpeg mjpg FLJP

now Pinnacle

D-Vision fieldbased ISO MJPEG

FMJP

now Discreet

GroupTRON ReferenceAVI codec v.1.11

RAVI RAV_

  Media XW (ZoranNT) v.0.0.6

MJPG

+ DS filter, + Ogg and Monkey audio

Blackmagic MJPEG v5.9.1 ** mjpg + DirectShow decoder

Wavelet JPEG2000 Compressions

VDOnet VDOWave v.2.1.1.2

VDOM

  VXtreme Video Codec V2

SQZ2

now Microsoft   WorldConnect VisualMail SMSV

stream

Intel Indeo ® R4.5 v.4.51.16.02 Interactive

IV40 IV41 IV45

YUV9, + DirectShow

Ligos Indeo ® XP v.5.2

IV50

ex-Intel Indeo, + DirectShow

Aware MotionWavelets v.1.70.4.2 MWV1 + DirectShow decoder Loronix CCTVware MSeries v.3.0.16551 ADV1

decompressor only

Pegasus Imaging Wavelet 2000 v.2.10.29 CE PVWV PVW2

+ DirectShow, stream

Image Power JPEG2000 v.1.1.5 IPJ2

 

Morgan Multimedia JPEG2000 v.2.5.2 CE MJ2C

+ DirectShow, + lossless

Vanguard Software Solutions v.1.3.1 VSSV

+ DirectShow

LEADTools MCMW v.1.0.3 LCMW

only DirectShow

LEADTools MCMW v.2.0.19 LCW2 only DirectShow LEADTools JPEG2000 v.1.0.4 LJ2K only DirectShow, + lossless XiWave Xi-3 XWV3

DirectShow

nico Rududu v.1.0 RUD0

+ DirectShow

IllusionHope Wavelet 9/7 v1.0 WVLT YV12, + DirectShow IDM Motion Wavelets v.2.0 idm0   BergWave build 20040711 BW00 YV12 CineForm 10-bit HD V.2.9.1.161 CE * CFHD AHDV v210 + DirectShow MainConcept MJPEG2000 v.1.0.3 ** MJ2C MJP2 only DirectShow RealNetworks RealVideo 10 RV40 Portions based on Intel Indeo

H.261 & H.263 Stream Compression

Intel ITU H.263 v.2.55.0.16

I263 I420 H263 YUY2 BITM IYUV YVU9 VIVO

H.263

Intel Layered ILVC R2.00.021 ILVC H263   Intel nITU-T's H.263+

ILVR

H.263+

Lucent elemedia ™ VX3000S v.2.2 v261 H.261, now AgoraLabs Lucent elemedia ™ VX1000SP v.2.4 vxsp H.263, now AgoraLabs VivoActive H.263 v3.0

VIVO viv1 viv2

DS decoder only, now RealNetworks

UB Video StreamForce v.2.4.0

U263 VIVO viv1

H.263+

DEC H.261 & H.263

D261 D263

  Xirlink H.263

d263 X263

 

LEAD H.263 v.1.0.23 CE L263 + DirectShow filter Microsoft NetMeeting H.261 v.4.4.3400

M261 I420 IF09 IYUV BITM YVU9 UYVY

built on Intel  

Microsoft NetMeeting H.263 v.4.4.3400

M263 I420 YUY2 IYUV BITM YVU9 UYVY

built on Intel 

Microsoft MPEG-4 v.4.1.0.3927

MPG4 MP41 MP42 MP43

enhanced H.263 (nonstandart MPEG-4)

Gej DivX ;-) v.3.11a

DIV3 DIV4 DIV1 DIV2 MP4S MP43

hacked Microsoft MPEG-4 v4.1.0.3920

Kristal Studio DivX v.3.22b

DIV3 DIV4 DIV5 DIV6

hacked Microsoft MPEG-4, with SMR

AngelPotion v.1.00 build 702

AP41 mp43 AP42 DIV3 DIV4 mpg4 mp42

hacked Microsoft MPEG-4, buggy

Alex MicroDVD v.1.0

MDVD

hacked Microsoft MPEG-4 v4.1.0.3917

Nandub2 Neiromaster MPEG-4 V3.1 COL1 COL0 MP43 hacked Microsoft MPEG-4 v4.1.0.3917 MPEG-4 Compression DivX Pro v.5.2.1 build 1328 CE DIVX DX50 DIV3 DIV4 DIV5 DIV6 DVX1   DivX Pro v.6.5.1 CE * DIVX DX50 YV12 DIV3 DIV4 DIV5 DIV6 DVX1 + DirectShow Encoder Koepi's XviD v.1.1.2

XVID DIVX DX50 MP4V

Project Mayo DivX alternative

MoonLight NicePheratu v.1.0.0.67 DIVX MPG4 MP42 MP43 DIV3 DIV4 AP41 COL1 VIDM DirectShow decoder only SigmaDesigns REALmagic MPEG-4 v.1.1

RMP4 DIVX DX50

hacked XviD

3ivX D4 Pro v.4.5.1

3IVX DIV3 DIV4 DIVX DX50 XVID

 

PacketVideo Corporation MPEG-4

PVMM

  PacketVideo Author v.3.0 pvst I420 DirectShow only UB Video StreamForce MPEG-4 v.2.0 UMP4 mp4v decompressor only DynaPel MPEG-4 v.1.8

DP02

decompressor only

dicas mpegable MPEG-4 v.2.03

DM4V DIVX

 

Jomigo HDX4 v.1.5.1.381 CE HDX4 DX50 XVID built on ffmpeg MPEG-4 AVC & H.264 Compression hdot264 build 04.01.2003

H264

built on old XviD

VideoLAN x264 revision 622 x264   VSS H.264 v.2.3 VSSH VSSV VSSW 5 day trial dicas mpegable AVC v.0.7 davc   LEAD H.264 v.1.0.0.23 CE L264 only DirectShow ATI Digital VCR AVIVO v9.12.0.60312 H264 DIVX MP4V WMV3 only DirectShow

MPEG-1 & MPEG-2 Compression

SigmaDesign MPEG-1 I-frame

MPGI

  ATI VCR1 v.4.10.0008

VCR1

9x OS decompressor only

ATI VCR2 (MPEG YV12) v.4.10.8100

VCR2

decompressor only

DataTranslation Broadway MPEG I-frame v.4.01

BW10

decompressor only

Array VideoONE

AEMI AMPG

  Chromatic Research MPEG-1 I-frame

MPEG

  Pinnacle DC1000 32-bit AVI Codec v.2.0

pim1

decompressor only

Pinnacle DC2000 RAL CODEC v.1.3 pim2 DirectShow decoder Elecard Pinnacle TARGA3000 MPEG2 I-frame v.2.0 mpg2 MMES decompressor only + DirectShow filter Discreet MPEG2 I-frame with Alpha MMES   Matrox MPEG2 I-frames HD v.2.5.0.85

MMES m701 m702

 

SoftLab-NSK MPEG2 I-frames v.5.0 SLIF MMES   ROXIO Video Codec v.7.1.429 ISME with Alpha-channel Etymonix MPEG2 I-frames v.1.1 CE

EM2V

4:2:0 & 4:4:4

LEADTools MPEG2 v.1.0.23 CE LMP2 IBP, DirectShow only Gee Broadcast MPEG CODEC v.1.0.0.8 ** gimx m701 mmes built on MainConcept MPEG engine

LossLess Compression

Microsoft RLE

MRLE

 

HuffYUV v.2.1.1 with CCESP patch

HFYU UYVY VYUY YUY2 

4:2:2 & RGB with Alpha-channel

LCL (Loss-Less Codec Library) v.2.23

ZLIB MSZH

ZIP compression for RGB & YUV

Gabest GLZW v.1.01

GLZW

LZW compression

RenderSoft CamStudio CODEC v1.0 CSCD LZO & GZIP compression SoftLab-NSK Forward v.2.9

FRWU

uncompressed

SoftLab-NSK Y16 + Alpha RLE v.2.0 FRLE RLE with Alpha-channel Computer Concepts RGBT

RGBT

32bit RGB with Alpha-channel

SourceFORGE.net LOCO Lossless v.0.2 LOCO VYUY YUY2 UYVY YV12 YV12 4:2:0, built on HuffYUV MarcFD VBLE Lossless v.0.1 VBLE YV12 4:2:0 AlparySoft LossLess v.2.0 CE ASLC VfW & DirectShow Akula Alpha Pro Custom AVI trle RLE with Alpha-channel Canopus LossLess v.1.20 CE * CLLC with Alpha-channel, + DirectShow Matrox VfW MJPEG v.2.5.0.85

MJPG

+ lossy JPEG

Pegasus PICVideo Lossless v.2.10.29 CE

PIMJ JPGL

lossless JPEG, + DirectShow filter

LEAD MCMP/MJPEG v.1.00.023

Ljpg LEAD MJPG dmb1

+ lossy JPEG, + DirectShow filter

LEADTools JPEG2000 v.1.0.4 LJ2K + lossy JPEG2000, only DirectShow Morgan Multimedia JPEG2000 v.2.5.2 CE MJ2C

+ lossy JPEG2000, + DirectShow filter

MSU lossless v.0.6 MSUC + lossy with Noise Reduction MSU Screen Capture Lossless v.1.0 SCLS   MindBend MindVid v.1.0 demo beta MNVD   eTreppid Lossless Video Codec

ETV1 ETV2 ETVC

  A.M.Paredes predictor v.0.0a 1978   A.M.Paredes mhuffyYUV v1.3.1 MHFY built on HuffYUV A.M.Paredes LZO v0.0a LZOC   Lagarith lossless v.1.36 LAGS YUV & RGB with Alpha-channel LightWorks lossless RGBA AVI CODEC ** LWLR RGB with Alpha-channel

YUV Packed & Planar Compression

Microsoft YUVY v5.3

UYVY YUY2 YVYU

4:2:2 decompressor only

Microsoft YUV 2:1:1 & 4:1:1 Packed

Y211 Y411

  Ligos Indeo ® RAW R1.2 v.1.20.15.02

YVU9

4:1:0 planar 9bpp, ex-Intel Intel Indeo iYUV R2.0

IYUV I420

4:2:0 planar

Intel YUV uncompressed

IRAW

4:2:2 Discreet UC YUV 4:2:2:4 10 bit U<Y U<YA with Alpha-channel Pinnacle TARGA-3000 YUV v.2.0

UYVY

4:2:2

Pinnacle XL v.1.0 PIXL DirectShow only Pinnacle miro Studio 600 MP10 v.1.0 I420 decompressor only SoftLab-NSK VideoTizer v.4.0

VDTZ

  SoftLab-NSK Forward YUV v.1.0

UYVY UYVU VDTZ

4:2:2 NewTek LigtWave HDTV v.0.0

NT00

4:2:2 with Alpha-channel

Toshiba YUV 4:2:0 & 4:1:1

T420 Y411 YVU9 S422

packed & planar decompressor only

ATI YVU9 4:1:0 Planar v.4.10.0003

YVU9 YUY2 UYVY

decompressor only

ATI YV12 4:2:0 Planar v.4.12.5038

YV12 YU12

decompressor only

ATI YUV 4:2:2 v.4.10.0008

YUY2

decompressor only

Asus nVidia capture codec v.2.0.0.5

ASV1 ASV2 ASVX UYVY

decompressor only

ELSA Quick Codec v.1.6.01

eqk0 YVU9 YUY2

decompressor only

Tekram YUV 4:2:2 & 4:2:0

S422 I420

packed & planar decompressor only

Zoran YUV 4:2:2 v.1.10

CYUV

decompressor only for Creative Canopus UYVY v1.03

UYVY

4:2:2 decompressor only AuraVision Aura YUV 4:1:1 & 4:2:2

AURA AUR2

discontinued, now Pinnacle Brooktree PCI 4:2:2 & 4:1:1

Y42T Y41T

with Alpha-channel

Conexant ProSumer(32) & YUV411 Raw v.1.0

BT20 Y41P UYVY IYUV YV12 YVU9

packed & planar, ex - Brooktree

WinNow Videum v.2.01.176

WNV1 YUY2

4:2:2 decompressor only

WinNow Caviar

YUV8 CHAM

  Weiteck YUV 4:2:0 Planar

CPLA

 

Weiteck YVU12 Planar

YV12

  Weiteck YUV 4:2:2 & 4:1:1 Packed

Y42B Y41B

  Vitec Multimedia YUV 4:2:2 CCIR 601 

V422 VIDS V655

  ADS Technologies Pyro WebCam firewire

Y422

  Cirrus Logic AccuPak

CLJR

YUV 4:1:1 BlackMagic DeckLink 10 bit YUV v.5.9.1 * v210 hdyc UYVY 10 bit SD, 8 bit HD; + DMO decoder Drastic YCbCr 8/10 Bit CODEC v.2.9.240 2Vuy v210 auv2 a12v UYNV YUNV UYVY YUY2 YVYU YV12 I420 IYUV V422 P422 cyuv with Alpha-channel Matrox Uncompressed v.1.0.0.36 m101 m102 8 & 10 bit Helix YV12 v.1.2.0 YV12   Helix I420 v.1.2.0 I420   Others Compressions Intel Indeo ® RAW R2.1 v.2.17.003

IR21 RT21 YVU9

3.x/9x OS only

Intel Indeo ® R3.2 v.3.24.15.03

IV30 IV31 IV32 AEIK IF09

16 bit color, Vector Quantization

CTi Cinepak™ v.1.10.0.26

CVID CPLA

ex-Radius, Vector Quantization, :-(

IBM Ultimotion v.1.1

ULTI

ex-MediaVision decompressor only

IBM Photomotion

PHMO

  Microsoft Video 1 v.1.0

MSVC CRAM wham

ex-MediaVision

Microsoft Office-97 Camcorder Video

CGDI

  Microsoft Color WLT DIB

CWLT

  Microsoft Greyscale WLT DIB

GWLT

8 bpp

Windows Media v.7.00.00.1956

MP4S WMV1  MSS1

decoded with ffdshow

Windows Media v.8.20

WMV2

decoded with ffdshow Windows Media ICM v.9.0.1.369

wmv3 MSS2 WMVP

  Autodesk Animator v.1.10 FLIC Codec

AFLI AFLC

256 colors

Autodesk Animator v.1.11 RLE Codecs

AASC AAS4

  Duck TrueMotion v.1.0

DUCK

  Duck TrueMotion RT v.2.05

TR20

only for Conexant Hardware

On2 TrueMotion 2X v.2.52.8

TM20 TM2A TM2X

ex-Duck TrueMotion, DS decoder

On2 VP3 v.3.2.1.0

VP30 VP31

ex-Duck, now Theora

On2 TrueCast VP4 v.4.0.20.24

VP40

stream

On2 TrueCast VP5 v.5.0.6

VP50

stream, player

On2 TrueMotion VP6 v.6.4.2 VP60 VP61 VP62 stream, player On2 TrueMotion VP7 v.7.0.10.0 VP70 stream, player Sorenson Video R1

SV10

decoded with FFDSHOW eMagix.com ClearVideo v1.3

UCOD

fractal decompressor only, stream

Alaris VideoGram QuickVideo VGPixel v.3.10

VGPX VTLP

stream, 3.x/9x OS only 

Vianet Lighting Strike Vmail v.5.0

LSVM I420

stream

Espre Solutions Vianet LSV v.2.0 lsvx lsvm lsvc   InSoft DVE-2 Videoconferencing

DVE2

  InSoft CellB Videoconferencing Codec

ICLB

  TechSmith Screen Capture v.2.0.4

TSCC

 

///FAST MR Codec

MRCA

  Sun Digital Camera Codec

SDCC

  DIVIO JPEG Light

JPGL

  Conexant Composite

BTVC

ex-Brooktree

Creative VideoBlaster JPEG v.1.10

CJPG

YUY2 Decompressor

Winbond W9960

WBVC

  Gabest GPEG v.1.01

GPEG

JPEG with floating point

Q-Team QPEG v.1.1

QPEQ QPEG

  Metheus Video Zipper

ZPEG

  NetXL XL Video Decoder

XLV0

  Videologic VLCAP

VLV1

  Video Maker Pro DIB

VDCT

  TeraLogic Motion Intraframe

TLMS TLST TMIC

  Crystal Net SFM Codec

SFMC

  Citrix Scalable Video Codec v.1.0 CTRX decompressor only Citrix GoToMeeting v.3.0.0.190 G2M2 streaming Iterated Systems Fractal Video Frame

FVF1

  Mustek gSm@rt 2 mini v.1.03 SP54 SP55 SP56 SP57 SP58 ex-Sunplus, decompressor only Motion Pixels MVI v.5.02 MVI1 MVI2 decompressor only for NT GigaLink AV Capture CODEC v.1.0.1.6 glcc   Corecodec.org CorePNG v.0.6.1 PNG1 PNG compression WniWni Ver3.14a wnix dct0 for Video3 processor Jan Jezabek BLOX v.0.1.0b BLOX similar to MPEG and H261/H263 Canopus HQ v.1.03 CE * CUVC with Alpha-channel, + DirectShow LEAD 12 & 16 bit GrayScale v1.0.21 LGRY   LEAD Screen Capture v.1.0.21 LSCR   WinNov Videum WINX v.2.9 WINX   BlackMagic DeckLink v.5.9.1 * r210 b64a 10 bit RGB, 16 bit RGBA FRAPS v.2.6.2.4935 Screen Capture fps1   VMware WorkStation VNC Movie v.5.0 VMnc decompressor only DODBox Zip Motion-Block Video v.0.1 ZMBV decompressor only SoftMedia ViVD Video Codec V2 GXVE   Dummy (avi headers for other video formats) DPS PAR v.2.0

DPSC

for DPS PAR Hardware *.ani

Konkrete SoftPerception

CFCC

for DPS Perception *.pvd

DPS Reality

DPS0

  NewTek VideoToaster v1.0 Software

RTV0

for *.rtv uncompressed

Darim Vision DVMPEG v.5.0

DVMA

dummy for MPEG compressor, :-(

VirtualDub remote frameclient v.1.3

vdst

  VFAPI Reader Codec v.1.05

VIFP

for bik, d2v, mov, tpr, vbp, vfs, vob

VideoTools VideoServer Client v.1.002

WRPR

wrapper for AviSynth

DebugMode FrameServer VfW Codec v.2.2 dfsc Premiere, Vegas, UMSP FrameServer YMPEG v.0.6.13 Alpha ympg dummy for MPEG-2 compressor Avid Softimage DS Reference v.8.0 SIRF AVUI AVDJ AVdv AVd1 AV1x RLEP LRLE AVup AVdn AVmp dummy for Avid CODECs ffdshow makeAVIS AVIS wrapper for AviSynth DVFilm RayLight v.1.0.5 RAYL wrapper for DVCPROHD100 MXF Leitch Altitude CDW v.0.4.0 Build 39 lcdw wrapper fot Leitch Altitude *.ltv Mike Laba Dub2DV v.1.0.34 DbDV dummy for IEEE1394 output