Audio Mixer DirectShow Filter: Release Notes

This is the release notes for Audio Mixer.

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2.6.0.2 - Mar 29, 2011

• Fixed bug with dead lock on BeginFlush()/EndFlush() calls.
• Size of internal buffers decreased to 1 second.

2.6.0.1 - Feb 11, 2011

• Fixed bug with output sound rounding.

2.6.0.0 - Jan 25, 2011

• Added support for 8 to 32 bit depth (bits per mono channel) independently for both inputs & outputs. Only 16 or 8 bits were allowed earlier.

2.5.0.5 - Nov 30, 2010

• Settings for number of pins, channels, gain factors now don't change if filter is in "custom" mode before joining the graph.

2.5.0.4 - Oct 18, 2010

• Fixed EndOfStream() bug.

2.5.0.3 - Jun 21, 2010

• Fixed bug with stop position detection.

2.5.0.2 - Jun 21, 2010

• Fixed positioning bugs: IMediaSeeking::SetPosition() and GetStopPosition() implementations.

2.5.0.1 - May 27, 2010

• Fixed minor bug on property page.

2.5.0.0 - May 11, 2010

• Added: Support of multichannel sound on inputs and outputs. Filter's interfaces changed.
• Fixed: Positioning bug for use with DES.

2.1.4.1 - Apr 22, 2010

• Fixed: Installation error for Windows 7.

2.1.4.0 - Apr 15, 2010

• Fixed: Problems with gain factors for mono outputs.

2.1.3.0 - Apr 07, 2010

• Fixed: Bug with initialization of Audio Mixer from IPersistStream.

2.1.2.9 - Apr 06, 2010

• Fixed: Property page bug (invalid selection of output pin).

2.1.2.8 - Mar 24, 2010

• Fixed: Protection bug.
• Fixed: False positive notification from AVG antivirus.

2.1.2.7 - Mar 02, 2010

• Fixed: invalid mixing for mono output stream.
• Fixed: algorithm for calculate delay if rate != 1.0

2.1.2.6 - Feb 02, 2010

• Fixed: invalid time stamps for output samples if rate != 1.0

2.1.2.5 - Jan 26, 2010

• Fixed: installer bug for Vista.

2.1.2.4 - Jan 25, 2010

• Fixed: DES bugs.

2.1.2.3 - Jan 14, 2010

• Added: IMediaSeeking::SetRate() implementation.

2.1.2.2 - Nov 17, 2009

• Fixed: Right channel of input pin is always substituted with left.

2.1.2.1 - Jul 22, 2009

• Fixed: Problems with license files.

2.1.1.9 - May 27, 2009

• Fixed: Methods of IAudioMixer interface corrected for use from VB6 (DWORD changed to int).

2.1.1.8 - May 25, 2009

• Added: Debug info.
• Fixed: Some problems with BeginFlush/EndFlush/NewSegment calls after positioning.

2.1.1.7 - May 12, 2009

• Added: Regisry key for use size of minimal input sample as size of all output samples.

2.1.1.6 - May 05, 2009

• Added: SEH handling in some functions.

2.1.1.5 - May 03, 2009

• Fixed: Bug with EOS notification.
• Fixed: Bug with stop position.
• Fixed: Property page bugs with unused channels/pins.

2.1.1.4 - Apr 29, 2009

• Fixed: Playing did not start after Run->Stop->Run.

2.1.1.3 - Apr 19, 2009

• Fixed: Problem with incorrect size of input samples (partial atomic sample in DirectShow sample).

2.1.1.2 - Apr 15, 2009

• Fixed: Bug with lost of last samples before EndOfStream.

2.1.1.1 - Apr 11, 2009

• Fixed: Bug with low size of output samples.

2.1.1.0 - Mar 10, 2009

• Fixed: Problems with Microsoft Voice codec.
• Fixed: IMediaSeeking.
• Added: Checking and filling gaps in input stream.

2.1.0.3 - Mar 02, 2009

• Fixed: EndOfStream bug for "Wait all EOS" mode (data before EOS rejected).
• Added: Test version of code for fill input stream's gaps with silence.

2.1.0.1 - Dec 24, 2008

• Added: Selection of EndOfStream usage (playback stops after receiving first EOS or last EOS).
• Fixed: Dead lock at positioning after IPin::BeginFlush call.

2.1.0.0 - Dec 18, 2008

• Added: Dynamic range compression.

This version contains a lot of changes. Please test thoroughly before deployment.

2.0.0.5 – Aug 29, 2008

• Fixed: Problem with different size of input samples.

2.0.0.4 – Aug 4, 2008

• Fixed: Error in calculation of output allocator properties.
• Fixed: Error in function for output delay correction.

2.0.0.1 – Mar 25, 2008

• Fixed: Seek functionality improved.

2.0.0.0 – Mar 25, 2008

• Fixed: Improved stability and performance.

1.3.0.0 – Mar 10, 2008

• Fixed: Bad time stamps from MPEG Layer-3 decoder (assert tS <= tE).

1.2.1.0 – Jan 15, 2008

• Note: First upload.