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History log of /frameworks/av/media/libeffects/lvm/lib/Bundle/
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
b302bd5d288be2d3363b80053ca2392560b00b25 18-Feb-2014 Ashok Bhat <ashok.bhat@arm.com> LP64 fixes for media/libeffects

Changes include:

[x] In get parameter series of functions, replaced size_t*
formal parameter type with uint32_t* where actual parameter
passed was uint32_t*.

[x] In set parameter series of functions, changed size_t
formal parameter to uint32_t where actual parameter was
uint32_t.

[x] Changed the definition of LVM_UINT32 from unsigned
long to uint32_t as unsigned long is 64-bit in LP64.

[x] Used other stdint.h types for other LVM_types for
consistency.

[x] Use of uintptr_t for the pNextMember of the INST_ALLOC
structure, rather than LVM_UINT32, for portablility.

[x] Use of uintptr_t where pointers are used in arithmetic.

[x] Replaced the use of 0xFFFFFFFC with ~3 in places where
it was used to clear last two bits.

[x] Removed int casts where cmdSize and *replySize, both
uint32_t, were being compared with sizeof().

Change-Id: Ibec0b4d8e9b855f44b1cd853be6df84d13cf4186
Signed-off-by: Marcus Oakland <marcus.oakland@arm.com>
Signed-off-by: Ashok Bhat <ashok.bhat@arm.com>
rc/LVM_Process.c
aa1c402d4ed471dfd0863f73f40a776be258419e 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
rc/LVM_Init.c
e44615ff6022239850a3ea459ad6e07b44c37544 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
rc/LVM_Init.c
d918324d44aa48b3b064ea9b87d0c520c38f15a9 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
ib/LVM.h
rc/LVM_API_Specials.c
rc/LVM_Buffers.c
rc/LVM_Coeffs.h
rc/LVM_Control.c
rc/LVM_Init.c
rc/LVM_Private.h
rc/LVM_Process.c
rc/LVM_Tables.c
rc/LVM_Tables.h
c59c6fd7f859b4010d788db89b8d4d76bbb70e57 04-Aug-2010 Eric Laurent <elaurent@google.com> LVM release 1.05 delivery

- Click have been removed from the HP filter activation in the BassBosst Effect.
- SessionId is now stored as a SessionNo
- Effects now stop being called after a delay
- Unix EOL fixed for .java and .xml
- Updated lines limited to 100 characters.
- Removed the remaining warnings from the wrapper code
- Added reverb

Change-Id: I03a2b3b5ee2286958f4901acc8d9b0daf9e2d7c6
rc/LVM_Control.c
09d5ca3766d4bab91cdaad7206716a5747ebad77 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
rc/LVM_Buffers.c
rc/LVM_Control.c
rc/LVM_Init.c
2c8e5cab3faa6d360e222b7a6c40a80083d021ac 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
ib/LVM.h
rc/LVM_API_Specials.c
rc/LVM_Buffers.c
rc/LVM_Coeffs.h
rc/LVM_Control.c
rc/LVM_Init.c
rc/LVM_Private.h
rc/LVM_Process.c
rc/LVM_Tables.c
rc/LVM_Tables.h