| f6c7a40f8cbbd2fa1a4131ef91b30cf7c5c2d0d7 |
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08-Sep-2012 |
Eric Laurent <elaurent@google.com> |
Fix headroom management in equalizer
Fix a bug resetting the headroom parameters when
calling the bundle process function for the first time.
Change-Id: Ie05f97606f415954340ff2a4e48cd7b0a97a063b
/frameworks/av/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
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| e44615ff6022239850a3ea459ad6e07b44c37544 |
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24-Aug-2012 |
Eric Laurent <elaurent@google.com> |
Reduce THD when equalizer is ON.
Increase headroom in LVM bundle to reduce THD when equalizer is ON
with high band gains.
Also add a workaround for a bug in headroom parameter control.
Change-Id: I1d67c9ae475f6cf852c2e0e49bacfc82a5e484fd
/frameworks/av/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
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| d918324d44aa48b3b064ea9b87d0c520c38f15a9 |
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27-Aug-2010 |
Eric Laurent <elaurent@google.com> |
LVM release 1.07 delivery.
- Virtualizer now uses the correct control parameter, instead of reverberation
- Volume smoothing for first frame has been added
- Equalizer_setParameter now returns correct error code
- Correcting Non-Linear compressor gain step noise during transitions and effect level changes
- Removed SVN header blocks
- Memory and MIPS values have been added to the API
- Reverb uses a more efficient malloc for input PCM
- Reverb DecayHFRatio now ranges up to 2000
- Logging has been removed for most volume functions
Change-Id: Ib59e7e331263c3811559231b4ae90c82e34a8421
/frameworks/av/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
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| 09d5ca3766d4bab91cdaad7206716a5747ebad77 |
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23-Jul-2010 |
Eric Laurent <elaurent@google.com> |
LVM release 1.04.
Remaining warnings in the code have been removed
Core components support seamless insertion in the audio stream at playtime (Enabling / Disabling the effect).
Change-Id: Icae7085305fad663faeb5a94cb673b41cec5a9f1
/frameworks/av/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
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| 2c8e5cab3faa6d360e222b7a6c40a80083d021ac |
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09-Jul-2010 |
Eric Laurent <elaurent@google.com> |
First submission of audio effect library from NXP software.
This CL contains the first open sourceable version of the audio effect library from NXP software.
The effects implemented are:
- Bass boost
- Virtualizer (stereo widening)
- Equalizer
- Spectrum analyzer
Source file for the effect engines are located under libeffects/lvm/lib
The wrapper implementing the interface with the audio effect framework in under libeffects/lvm/wrapper
The code of other effect libraries has also been reorganized fo clarity:
- the effect factory is now under libeffects/factory
- the test equalizer and reverb effects are under libeffect/testlibs
- the visualizer is under libeffects/virtualizer
Change-Id: I8d91e2181f81b89f8fc0c1e1e6bf552c5809b2eb
/frameworks/av/media/libeffects/lvm/lib/Bundle/src/LVM_Init.c
|