030818 * Jannel jumping
! Problem persist only with odd number of channels
Like 2/1 3/0 3/2 etc...
030303 * Center channel mutes with equalizer in BSPlayer
(Vladimir Nikiforov)
030303 * Does not work with DeDynamic filter
!030221 * sometimes crash at matrix change
? because matrix change is not synchronized with
working thread?
+030221 * stereo to multichannel matrix gives too low level
for center channel if it exists at output.
! fixed
+030206 * Online speaker change hangs in pause mode
+ speaker change rewrited
+030120 * CM8638 SPDIF does not work
! (WinXP, W2K)
+ Works if adjust drivers params!
030120 * Channel jumping (ookzDVD)
! XP SP1/Creative only?
! Not because of sample's media type
(checked with mapping3 version by ookzDVD)
+030120 * 24bit output produces noise
! mixer level was 2^24 instead 2^23-1 (negative numbers!)
+ fixed
+030120 * Stuttering with SPDIF (v0.6b-v0.63b).
! Works fine with v0.55b.
! Stuttering is gone with avisync2 avisync3 versions.
But on some systems SPDIF mutes.
! works with wave out (laryllan)
+ fixed
+021225 * NVDVD does not work with filter installed?
! NVDVD uses default filter instead its own!!!
+ filter merit adjustments done
021225 * Initialization is too long (by PhoeniX)
+021225 * Surround is attenuated by -3dB not only at downmix
+ fixed
+021225 * in W98 config raises error when closing
+ replaced with ControlPanel application
+021225 * in W98 Control Panel icon does not appear
! registry string works only in >=W2K
+ Copy ac3filter.ax into system folder with .cpl extention
021225 * Switching between ac3 and mp3 works with Moonlight Odio.
(Bojan Zivancevic)
+021223 * SPDIF is mute
+ fixed
+021221 * exp_t shold be uint8_t instead int8_t because in exopnent
decoding it is only check for > 24
+021217 * BSP is stuttering a little.
! Maybe samples are too big (12 blocks).
! Incorrect timestamping
+ fixed
+021216 * Does not work with ReClock renderer.
! Playback is extrimely fast so only some parts of sound track
are played. After few seconds GPF occurs.
! Problem depends on demultiplexor. Good work with:
* Mpeg2 Splitter (.vob)
* Elecard Mpeg2 demultiplexor (.vob)
* AVI splitter (.avi)
Does not work with:
* AC3 Parser (.ac3)
* Ligos mpeg2 splitter (.vob)
! Not all timestamps set.
! Crash when Delivery buffer is not allocated.
! All timestamps are set now.
+ fixed
+021216 * WMP 9 incorrect playing
! Inter video does not use media time
! media time is number of samples and for compressed stream
it means not the same as for PCM.
! do not use media time
+ fixed
+021210 * If choose from combobox and release mouse button outside of
selection list GPF occur.
+ disappeared
+021208 * strange settings load/save behavior
! fixed
+021206 * stack overflow when creating local decoder
! ~2MB delay buffer
! Make dynamic buffer
+ done
+021204 * Waveformatextensible does not work with KX drivers? v0.55
by nico berndt
! disappeared at nico's comp
! ver 5, 10, 00, 3528:
PCM16 bit stereo - ok
Float - ok
PCM24 bit stereo - silence
PCM16/24 others - rrrr
+ kX drivers problem?
+021204 * incorrect channel mapping in pcm24 v0.6
! Works good at VIA AC97
+ disappeared
+021203 * float sample format does not work with waveformatextensible? v0.6
! Works good at VIA AC97
! Works good at LiveValue with kX
+ Drivers bug?
+021203 * it is scratch sound when render file then switch to float and play. v0.6
+021203 * by Diamond. On Matrix movie master gain lowered to -15dB. v0.55
! Checked but not found.
+021203 * click sound on overflow v0.55
+020921 * Zhang He. Incorrect dialog size in W98 Simplified Chineese.
+ patch made
+020921 * Seth Hinze. Cannot connect to DVD Navigator in Graphedit.
! I can connect to DVD Navigator, but sound is bad.
+ Thanks to Gabest!!!
+020909 * No SPEAKER_LOW_FREQUENCY defined in ds_channels.
+ fixed
+020907 * Bad sound when mono output
! incorrect mono channel mapping in defs.h
+ fixed
+020831 * When error in PES we go to infinite cycle
+ fixed
+020710 * Victor Tomilov
No sound. When trying open properties -
'division by zero' occur. SB128.
Crash on some players.
! problem is in mixer in_order and out_order
is not initialized
! rematrixing goes to infinite cycle and
get out of all bounds
! possible divide by null in AC3Decoder
! possible 0 in log in AC3Filter_prop
+ fixed
+020710 * Victor Tomilov
SB Audigy - Reboot computer.
+ disappeared in 0.54b
+020707 * No left channel in Dracula film
! incorrect channel order and channel masking in mixer
+ fixed
+020706 * on 4 speaker config surround speakers not right.
right surround plays in all 4 speakers
left suround plays in both surround.
! DirectLibA25 works fine
so problem is in set_speakers() function
! DirectSound speaker configuration was choosed
with nchannels instead of speakers.
+ fixed.
+020706 * Film Dracula - no sound just one tone.
! after mixing all channels may change
so absent LFE channel not cleared at previous
cycle mixed again and accumulate errors.
+ fixed
+020702 * too silent
! level on checked DVDs was < 0.5
+ level increased by 2 and overflow check implemented
+020630 * when graph destroy with debug version of filter
there is a message about objects left active.
! ROT spy holds FilterGraph and AC3Filter
object is not destroyed.
+ ROT spy removed
+020630 * when connecting to CyberLink DVD Navigator
GPF occur.
! When connecting Null Transform and select
DOLBY AC3 format it is error
"Upstream does not support this format"
+ Disappeared 07.07.02
+020630 * Cannot play when output is not connected.
! Do not send samples when not connected.
+ normal
+020630 * Do not working with DVD Navigator.
? DVD Navigator gives PES at ouptut?
! version 0.3a (with DOLBY_AC3 format enabled)
not working too.
! DVD Navigator bug - it gives PES at output type
MEDIATYPE_Audio MEDIASUBTYPE_DOLBY_AC3
+ PES parsing implemented
+020630 * Scratch sound when starting. ???
! deltbae for 5th fbw channel not set at frame begin
+ fixed
+020630 * Error frames appears when seeking.
! Need to reset decoder after seek.
+ fixed
Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.