diff --git a/etc/codecs.conf b/etc/codecs.conf
index 3ab2446fb6..0d08ed9d34 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -11,7 +11,7 @@
 ; Note: mpegpes is preferred for hw decoders:
 
 videocodec mpegpes
-  info "Mpeg PES output (.mpg or DVB card)"
+  info "Mpeg PES output (.mpg or Dxr3/DVB card)"
   comment "for hardware decoding"
   status working
   format 0x10000001  ; mpeg 1
@@ -28,7 +28,7 @@ videocodec mpeg12
   format 0x10000002  ; mpeg 2
   driver libmpeg2
   dll "libmpeg2"
-  out YV12
+  out YV12,I420,IYUV
 
 videocodec ffmpeg12
   info "FFmpeg-1"
@@ -39,7 +39,7 @@ videocodec ffmpeg12
   fourcc PIM1
   driver ffmpeg
   dll "mpegvideo"
-  out YV12
+  out YV12,I420,IYUV
 
 ; we have only native opensource codecs for these:
 
@@ -48,7 +48,7 @@ videocodec nuv
   status working
   fourcc NUV1
   driver nuv
-  out I420
+  out I420,IYUV,YV12
 
 videocodec mpng
   info "mPNG codec"
@@ -69,8 +69,7 @@ videocodec fli
 videocodec qtrle
   info "Quicktime Animation (RLE)"
   status working
-; codec fourcc = "rle "
-  format 0x20656C72
+  format 0x20656C72 ; "rle "
   driver qtrle
   out BGR32,BGR24
 
@@ -84,8 +83,7 @@ videocodec qtrpza
 videocodec qtsmc
   info "Apple Graphics (SMC) codec"
   status working
-; codec fourcc = "smc "
-  format 0x20636d73
+  format 0x20636d73 ; "smc "
   driver qtsmc
   out BGR32,BGR24
 
@@ -139,12 +137,10 @@ videocodec cvidvfw
 ;  out YUY2
 ;  out UYVY
   out BGR24,BGR15
-  cpuflags mmx
 
 videocodec huffyuv
   info "HuffYUV"
-  status buggy
-  comment "YUY2 _or_ 24/32bpp only (depending on file encoding)"
+  status working
   fourcc HFYU
   driver vfw
   dll "huffyuv.dll"
@@ -168,13 +164,13 @@ videocodec cvid
   status working
   fourcc cvid,CVID
   driver cinepak
-  out YV12
+  out YV12,I420,IYUV
   out YUY2
   out BGR32,BGR24
 
 videocodec mphuffyuv
   info "HuffYUV Mplayer Native Decoder"
-  status buggy
+  status working
   fourcc HFYU
   driver huffyuv
   out YUY2
@@ -212,10 +208,10 @@ videocodec ffdivx
   fourcc AP41 div3	  ; AngelPotion stuff
   driver ffmpeg
   dll msmpeg4
-  out YV12
+  out YV12,I420,IYUV
 
 videocodec ffodivx
-  info "FFmpeg OpenDivX"
+  info "FFmpeg MPEG-4"
   status working
   fourcc DIVX,divx
   fourcc DIV1,div1 divx
@@ -226,7 +222,7 @@ videocodec ffodivx
   format 0x4
   driver ffmpeg
   dll mpeg4 ;opendivx
-  out YV12
+  out YV12,I420,IYUV
 
 ; divx4 does direct render, and is native on linux
 
@@ -244,7 +240,7 @@ videocodec odivx
   format 0x4
   driver odivx
   dll "opendivx decore"
-  out YV12
+  out YV12,I420,IYUV
 
 videocodec divx4
   info "DivX4Linux (MPEG-4 v2,v3)"
@@ -260,8 +256,7 @@ videocodec divx4
   format 0x4
   driver divx4
   dll "libdivxdecore.0"
-;  out YV12   ; works, but odivx driver is faster with YV12 (DEC_USER)
-;  out I420
+  out I420 ; planar direct rendering
   out YUY2
   out UYVY
   out BGR32,BGR24,BGR16,BGR15
@@ -283,7 +278,6 @@ videocodec divx4vfw
 ;  out YV12   ; buggy
   out YUY2
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 ; the original ones...  prefer DShow for postprocessing:
 
@@ -302,7 +296,6 @@ videocodec divxds
 ;  out YV12
   out YUY2
   out BGR32,BGR24,BGR16,BGR15
-  cpuflags mmx
 
 videocodec divx
   info "DivX ;-) (MS MPEG-4 v3)"
@@ -316,7 +309,6 @@ videocodec divx
   dll "divxc32.dll"
   out YUY2 yuvhack
   out BGR32,BGR24,BGR15
-  cpuflags mmx
   
 ; hmm. we should check, maybe these are/will be playable with libavcodec:
 
@@ -333,7 +325,6 @@ videocodec mpeg4ds
   guid 0x82CCD3E0, 0xF71A, 0x11D0, 0x9F, 0xE5, 0x00, 0x60, 0x97, 0x78, 0xEA, 0x66
   out YUY2
   out BGR32,BGR24,BGR16,BGR15
-  cpuflags mmx
 
 videocodec mpeg4
   info "Microsoft MPEG-4 v1/v2"
@@ -345,7 +336,6 @@ videocodec mpeg4
   dll "mpg4c32.dll"
   out YUY2 yuvhack
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 videocodec wmv8
   info "Windows Media Video 8"
@@ -356,7 +346,6 @@ videocodec wmv8
   guid 0x521fb373, 0x7654, 0x49f2, 0xbd, 0xb1, 0x0c, 0x6e, 0x66, 0x60, 0x71, 0x4f
   out YUY2
   out BGR32,BGR24,BGR16,BGR15
-  cpuflags mmx
 
 videocodec wmv7
   info "Windows Media Video 7"
@@ -368,7 +357,6 @@ videocodec wmv7
 ;  out I420
   out YUY2
   out BGR32,BGR24,BGR16,BGR15
-  cpuflags mmx
 
 ; mjpegs:
 ; Notes: m3jpeg+mjpeg are mmx optimized. avid is very stable but slow.
@@ -385,7 +373,6 @@ videocodec m3jpeg
   out YUY2
   out UYVY
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 videocodec mjpeg
   info "MainConcept Motion JPEG"
@@ -398,7 +385,6 @@ videocodec mjpeg
   out YUY2
   out UYVY
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 videocodec avid
   info "AVID"
@@ -428,8 +414,8 @@ videocodec ffmjpeg
   fourcc jpeg ; photo-jpeg
   driver ffmpeg
   dll mjpeg
-;  out YUY2
-  out YV12
+  out YV12,I420,IYUV
+  out YUY2
 
 videocodec morgands
   info "Morgan MJPEG"
@@ -452,7 +438,6 @@ videocodec vivo
   dll "ivvideo.dll"
   out BGR32,BGR24,BGR15 flip
   in BGR24
-  cpuflags mmx
 
 videocodec u263
   info "UB Video H.263+ Decoder"
@@ -470,7 +455,6 @@ videocodec u263
 ;  out UYVY flip,noflip
 ;  out YUY2 flip
   out BGR24 flip
-  cpuflags mmx
 
 videocodec i263
   info "I263"
@@ -483,7 +467,6 @@ videocodec i263
 ;  out I420
   out YUY2
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 videocodec ffi263
   info "FFmpeg I263 decoder"
@@ -491,7 +474,7 @@ videocodec ffi263
   fourcc I263,i263
   driver ffmpeg
   dll h263i
-  out YV12
+  out YV12,I420,IYUV
 
 videocodec ffh263
   info "FFmpeg H263+ decoder"
@@ -500,7 +483,7 @@ videocodec ffh263
   fourcc viv1 h263
   driver ffmpeg
   dll h263
-  out YV12
+  out YV12,I420,IYUV
 
 videocodec h263xa
   info "CCITT H.263"
@@ -543,7 +526,6 @@ videocodec indeo5ds
   out YV12
   out YUY2
   out BGR32,BGR24,BGR16,BGR15
-  cpuflags mmx
 
 videocodec indeo5
   info "Intel Indeo 5"
@@ -563,18 +545,16 @@ videocodec indeo4
   driver vfw
   dll "ir41_32.dll"
   out BGR24,BGR15
-  cpuflags mmx
 
 videocodec indeo3
   info "Intel Indeo 3.1/3.2"
-  status buggy
+  status working
   comment "upside-down with some vo drivers, (no yuv)"
   fourcc IV31,iv31
   fourcc IV32,iv32
   driver vfw
   dll "ir32_32.dll"
   out BGR24,BGR15 flip
-  cpuflags mmx
 
 videocodec indeo5xa
   info "Intel Indeo 5"
@@ -614,7 +594,6 @@ videocodec qdv
   out YUY2
   out UYVY
   out BGR32,BGR24,BGR16,BGR15
-  cpuflags mmx
 
 videocodec mcdv
   info "MainConcept DV Codec"
@@ -657,7 +636,7 @@ videocodec ffrv10
   fourcc RV13,rv13
   driver ffmpeg
   dll rv10
-  out YV12
+  out YV12,I420,IYUV
 
 videocodec vp3
   info "On2 OpenSource VP3-Codec"
@@ -668,11 +647,10 @@ videocodec vp3
   dll "vp31vfw.dll"
   out YUY2
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 videocodec mwv1
   info "Motion Wavelets"
-  status buggy
+  status working
   comment "no yuv, flip requires"
   fourcc MWV1
   driver vfw
@@ -680,11 +658,10 @@ videocodec mwv1
 ;  out YV12 flip
 ;  out YUY2 flip
   out BGR32,BGR24,BGR15 flip
-  cpuflags mmx
 
 videocodec asv2
   info "ASUS V2"
-  status buggy
+  status working
   comment "rgb upside down, yuv ok"
   fourcc ASV2
   driver vfw
@@ -692,11 +669,10 @@ videocodec asv2
 ;  out YVYU
   out UYVY
   out BGR32,BGR24,BGR15 flip
-  cpuflags mmx
 
 videocodec asv1
   info "ASUS V1"
-  status buggy
+  status working
   comment "rgb upside down, yuv ok"
   fourcc ASV1
   driver vfw
@@ -704,7 +680,6 @@ videocodec asv1
 ;  out YVYU
   out UYVY
   out BGR32,BGR24,BGR15 flip
-  cpuflags mmx
 
 videocodec CJPG
   info "CJPG"
@@ -718,20 +693,27 @@ videocodec CJPG
 
 ; buggy codecs:  (any volunteers for native rewrite?)
 
+videocodec zlibnative
+  info "AVIzlib native"
+  status untested
+  comment "bpp autodetected"
+  fourcc ZLIB
+  driver zlib
+  dll "libz.so"
+  out BGR32,BGR24,BGR16,BGR15,BGR8 flip
+
 videocodec zlib
   info "AVIzlib"
-  status buggy
+  status working
   comment "24bpp only"
   fourcc ZLIB
   driver vfw
   dll "avizlib.dll"
-;  out YUY2
-;  out BGR32,BGR24,BGR15
-  out BGR24
+  out BGR24 flip
 
 videocodec mszh
   info "AVImszh"
-  status buggy
+  status working
   comment "24bpp only"
   fourcc MSZH
   driver vfw
@@ -762,7 +744,6 @@ videocodec vcr2
   dll "ativcr2.dll"
   out YUY2
   out BGR32,BGR24,BGR15
-  cpuflags mmx
 
 videocodec tm20
   info "TrueMotion 2.0"
@@ -901,7 +882,6 @@ videocodec null
   out UYVY
   out BGR32,BGR24,BGR16,BGR15
 
-
 ;=============================================================================
 ;                   AUDIO CODECS
 ;=============================================================================
@@ -942,7 +922,7 @@ audiocodec roqaudio
 
 audiocodec faad
   info "AAC MPEG2/MPEG4 Audio"
-  status buggy
+  status working
   comment "Under developemnt by Atmos"
   fourcc mp4a,MP4A
   driver faad
@@ -970,7 +950,6 @@ audiocodec divx
   format 0x161
   driver acm
   dll "divxa32.acm"
-  cpuflags mmx
 
 audiocodec msadpcmacm
   info "MS ADPCM"