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mpv/DOCS/CODECS
gabucino aa9fa2b91f The quick red fox jumped over the lazy brown dog.
(say it 5 times:)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@223 b3059339-0415-0410-9bf9-f77b7e298cf2
2001-03-27 17:40:41 +00:00

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Status of codecs support:
=========================
If you have sample files for untested codecs, or want a new codec to be
added, contact us! (for new codecs we need the DLL/AX file and a sample AVI)
Video codecs:
~~~~~~~~~~~~~
Built-in native codecs:
- MPEG 1/2 (no fourcc)
libmpeg2: works, YUV (YV12) supported, with optional postprocessing!!!
- OpenDivX (DIV1,DIVX)
decore: works, YUV (YV12) supported, postprocessing supported
Fully functional Win32 VfW/DShow codecs:
- M$ MPEG4 v1, v2 (MPG4,MP42):
mpg4c32.dll: works, YUV supported.
- M$ MPEG4 v3 / DivX ;-) (MP43,DIV3,DIV4,DIV5,DIV6)
divxc32.dll: works, YUV supported.
divx_c32.ax: works, YUV and postprocessing supported.
- Indeo Video 5.0: (IV50)
ir50_32.dll (VfW): works, YUV supported.
ir50_32.dll (DShow): not tested
- Cinepak Video: (CVID)
iccvid.dll: works, YUV supported.
- Microsoft Video v1.0 (CRAM)
msvidc32.dll: works, no YUV
- ATI VCR-2: (VCR2)
ativcr2.dll: works, YUV supported
- Motion JPEG (MJPG)
m3jpeg32.dll: can't load (segfault)
mcmjpg32.dll: works, YUV supported
- Windows Media Video 7 (WMV1)
wmvds32.ax: works, YUV supported
Problems:
- Indeo Video 4.1: (IV41)
ir41_32.dll: works, no YUV, image upside-down
- Indeo Video 3.2: (IV32)
ir32_32.dll: works, no YUV, image upside-down
- ASUS ASV1: (ASV1)
asusasvd.dll: ??? not tested
- ASUS ASV2: (ASV2)
asusasv2.dll: loads, image upside-down and very pixelized (no YUY2, but YVYU)
- ATI VCR1: (VCR1)
ativcr1.dll: can't load (16-bit DLL)
- I263: (I263)
i263_32.drv: segfault
- TrueMotion 2.0: (TM20)
tm20dec.ax: segfault
Not tested:
- Motion Wavelets: (MVW1)
icmw_32.dll: not tested (no sample file)
- Indeo Video 3.1: (IV31)
ir32_32.dll: not tested (no sample file)
- AngelPotion MPEG-4: (AP41,AP42)
APmpg4v1.dll: not tested
- Windows Media Video 8 (WMV2)
wmv8ds32.ax: not tested (no sample file)
- DV - Sony Digital Video (dvsd)
qdv.dll: not tested
Audio codecs:
~~~~~~~~~~~~~
Built-in native codecs:
- Uncompressed PCM (0)
- MPEG layer 2 and 3: (0x50, 0x55)
mp3lib, based on mpg123 (sometimes segfaults, then use ACM, see below)
- AC3: (0x2000)
libac3
- aLaw audio: (6)
aLaw codec from xanim sources
- MS-GSM: (0x31,0x32)
xa_gsm from avifile sources
Fully functional Win32 ACM/DShow codecs:
- Windows Media Audio / DivX audio (0x160, 0x161)
divxa32.acm: works
- MS ADPCM (0x2)
msadp32.acm: works
- MPEG layer 3: (0x55)
l3codeca.acm: works (or you can use the built-in 3dnow-optimized codec)
Problems:
- IMA ADPCM (0x11)
imaadp32.acm: segfault
- MS-GSM: (0x31,0x32)
msgsm32.acm: segfault (use built-in codec)
- VoxWare Metasound: (0x75)
voxmsdec.ax: segfault
Not tested:
- ACELP.net: (0x130)
acelpdec.ax: not tested (no sample file)
- IMC: (0x401)
imc32.acm: not tested (no sample file)