//********************** C-Media AC97 UDA driver Release Note ***********************//


\\UDA 5.12.01.0046
---------------------------
1. Mic can't record full scale signal when wake-up from S3 (a portion of 9739).

\\UDA 5.12.01.0045
---------------------------
1. Max 33 streams for wave-out supported.
2. Fix bug that S/PDIF-OUT disappear when disable S/PDIF-IN (9761+).
3. Fix rear-out swapped problem on ATi-IXP.

\\UDA 5.12.01.0044
---------------------------
1. Fix VREF control bug on no-sharing jackconfig.
2. Support GPIO on ATi-IXP.
3. Support TvTuner/Aux volume control re-naming.

\\UDA 5.12.01.0043
---------------------------
1. nVidia CK8S/MCPS south-bridge supported.
2. ATi IXP-150/200/250/300 south-bridge supported.
3. Improve GPIO-headphone behavior.
4. Fix C/B silence when drag the master-balance slider left (or right) issue.

\\UDA 5.12.01.0042
---------------------------
1. Fix the bug that jack sense cannot pass HCT test.
2. Resolve GPIO hang problem on 9761A codec.
3. Improve capture cannot pass AP test issue.
4. Fix magic voice problem.
5. Add new func that support jack sense to mute mic.
6. Fix 5+2 jackconfig problem on 9780 codec.
7. Fix manual S-Bracket mode bug issue.

\\UDA 5.12.01.0041
---------------------------
1. Improve pop noise at back-out during startup.
2. Fix the problem that Sound-environment when muting the wave volume issue.
3. Fix BSOD when S/PDIF-out with PCM-out @ 8-CH issue.
4. Fix mutex mechanism for playback issue.
5. Support RADIO/AUX volume control re-naming
6. Support LINE-IN/VIDEO volume control re-naming

\\UDA 5.12.01.0040
---------------------------
1. CMI-9780 (8-CH) supported.
2. 8-CH DMA supported for ICH-4/5, VIA-3059, and SiS-7012.
3. New format for WMA Pro S/PDIF.
4. Mic effect with magic voice supported.
4. Improve stereo mic function.
5. Fix SRC crashed when multi-stream & multi-rate issue.

\\UDA 5.12.01.0039
---------------------------
1. improve WinDVD playback with HyperThread mode
2. fix GPIO interrupt acknowledgement issue

\\UDA 5.12.01.0038
---------------------------
1. improve Jack Sense function
2. fix wakeup from suspend, Line-in always be unmute issue
3. solve MediaPlayer next/previous track switch noise
4. remember shifter enable/disable status for DSP MODE:Xear3D on mainsetting page
5. fix 9738 rear volume adjustment issue
6. add analog master mute function

\\UDA 5.12.01.0037
------------------
1. Add jack-sense/jack-detect function
2. Implement Karaoke effect processing 
3. Add 4CH+Headphone/2.1CH/4.1CH speaker mode
4. GPIO headphone behavior change
5. fix wake up from S3/S4, A/A path rear/CB no output issue

\\ UDA 5.12.01.0036
----------------------------
1. support 9761/9761+/9759/9739M codec
2. implement manual S-Bracket mode
3. new style user interface with multi-language
4. default enable SPDIF-out copyright protect bit
5. fix analog-in recording panning issue
6. nVidia CK8(10DE/00DA) south-bridge support

\\  UDA 5.12.01.0034
-----------------------------
1. Add Via south bridge GPIO polling function
2. Default phone-jack color/description change
3. Support AUX/CD volume control re-naming
4. improve Via platform channel change delay
5. Add EAPD 2ch case support
6. Disable SPDIF-OUT when muting the master volume 

032-1
-----------------------------
1. improve modem compatibility with SiS7012 southbridge
2. resolve SiS7018 power managent problem
3. fix Hyperterminal issue on ALi platform
4. resolve recording from stereo-mix source balance adjustment issue

032-2
-----------------------------
1. fix 9739L analog to center/bass copymode mute/unmute issue.

51210031-5
-----------------------------
1.Support EAPD when disable S/PDIF-IN 

51210031-4
-----------------------------
1. do not touch 64H B12 if the MIC does not share Central/Bass
2. implement ECS GPIO Headphone (Gpio : 2, GpioHeadphone : 2)
3. mute the recording gain while WAVE active
4. mute S/W S/PDIF Monitoring while AC/3 S/PDIF input

51210031-3
-----------------------------
1. auto adjust lower gain for minor signal when recording 
2. fix RealOne player timer incorrect issue
3. fix 44.1KHz format recording imperfect problem

51210031-2
-----------------------------
1. resolve wrong initial volume for recording gain
2. add Aux/TV label name
3. show S/PDIF input format (PCM or Non-PCM) on CPL
4. save recording selection on Me
5. continuous boost gain for h/w recording threshold
6. fix the problem on digital channel that the hardware threshold gain enabled

5.12.1.0030
-----------------
0030-2
1.  fix bug on wave for recording
2.  improve High Frequency Emphasis filter
3.  fix collocate modem card bug in VIA south bridge

5.12.1.0029
-----------------
Library version 026
0029-1     
1.  improve high pass filter for recording
2.  hide front/rear exchange forever
3.  synchronization for Hyper-threading
4.  fix card retrival noise on VIA
 
0029-2
1.  Interrupt for Timer (based on VIA)
2.  Mic as Rear
 
0029-3
1. setup h/w register while volume < RecordTH
2. fix bug on center/bass sharing
3. default boost disable & gain to 3dB
4. enable S/PDIF valid while enable analog input monitoring 
5. rsolve AC/3 encoder hang problem
6. add i/o delay on VIA   

5.12.1.0028
-----------------
1.Configuration Interface Revision
  (1)Add in "Microphone" tab
  (2)Move XeaR 3D function to an independent tab
  (3)Must click radio button to activate the switch of speaker types
  (4)Add Loudness (3-12dB) and Auto-Gain-Control in volume control
  (5)Add information for new audio controller (south-bridge) 
  (6)Use Windows XP standard window in WinXP
2.Add "wave" slider for recording wave
4.Support ALI1563 south-bridge
5.15 languages support

5.12.1.0027
-----------------
1.S-Bracket Auto-Detection
2.Driver installation/update without setup program will contain Xear 3D Advanced program
3.Support ICH5 south-bridge

5.12.1.0026
-----------------
1. Microsoft Mixer Wave can control all channels
2. support SCMS (S/PDIF CopyRight bit)
3. improve DC offset
4. version (6.6) for property interface
5. support 5.1 & 4 channel on ALI5451, SiS7018
 
5.12.1.0025
----------------
1. add S/PDIF Valid control in mixer for recording
2. add "Room Size" for Global Reverb
3. mute MIC while multi-channel mode and share mode
4. S/PDIF Loop support on new 9739 codec
5. fix some bugs on Jacks info
6. registry key "FrontRearXchg" for ear phone plus
 
5.12.1.0024
----------------
1. support XeaR speaker shifter
2. 10-band equalizer support
3. dynamic phone jacks architecture
4. two options for XeaR mode, one is front/rear exchanging the other is defining XeaR 3D mode
 
5.12.1.0023
----------------
1. fix SiS 961B/962B power management problem on S/PDIF
2. fix a bug on read/write registry
 
5.12.1.0022
-----------------
1. fix the problem that multi-channel audio demo crash
 
5.12.1.0021
----------------
1. fix the click noise while speaker mode swapping (costomer complain the click noise while changing speaker mode)
2. chip version can be get by user mode program (CPL can show chip info by the feature)
3. Alternate MIC (MIC2) support (Advanced button in Microphone source in Mixer)
4. Center/Bass content can be swapped by user interface (controlled by CPL)
5  9739, Analog signal (LineIn, Mic ...) can be translated to S/PDIF OUT (controlled by CPL)
6. new way for S/PDIF control
7. fix SiS961B S/PDIF clock misfunction problem.
8. add switch for "Bass Enhancement" (controlled by CPL)
9. fix the bug 9739 cannot pass Wave DSound HCT test 
10. remove Validity selection for S/PDIF on Mixer.
11. S/PDIF Validity is controlled by audio format (PCM:0, Non-PCM:1)
12. separate registry key for each speaker configuration.