Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Remove broken autowah effect code | Chris Robinson | 2016-07-26 | 1 | -271/+0 |
| | | | | | It's been disabled forever, and I have no idea how to make it work properly. Better to just redo it when making something that works. | ||||
* | Rename input_gain to b0 | Chris Robinson | 2016-07-26 | 1 | -1/+1 |
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* | Get rid of an unnecessary copy of ALeffectProps | Chris Robinson | 2016-05-13 | 1 | -5/+5 |
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* | Provide (mostly) lockless updates for effect slots | Chris Robinson | 2016-05-12 | 1 | -6/+7 |
| | | | | | | | | | | | | | | | | | Similar to the listener, separate containers are provided atomically for the mixer thread to apply updates without needing to block, and a free-list is used to reuse container objects. A couple things to note. First, the lock is still used when the effect state's deviceUpdate method is called to prevent asynchronous calls to reset the device from interfering. This can be fixed by using the list lock in ALc.c instead. Secondly, old effect states aren't immediately deleted when the effect type changes (the actual type, not just its properties). This is because the mixer thread is intended to be real-time safe, and so can't be freeing anything. They are cleared away when updates reuse the container they were kept in, and they don't incur any extra processing cost, but there may be cases where the memory is kept around until the effect slot is deleted. | ||||
* | More directly map coefficients for ambisonic mixing buffers | Chris Robinson | 2016-04-15 | 1 | -1/+1 |
| | | | | | | Instead of looping over all the coefficients for each channel with multiplies, when we know only one will have a non-0 factor for ambisonic mixing buffers, just index the one with a non-0 factor. | ||||
* | Organize the dry buffer properties into a struct | Chris Robinson | 2016-03-09 | 1 | -1/+1 |
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* | Pass a pointer to the input samples array for effect processing | Chris Robinson | 2016-01-27 | 1 | -2/+2 |
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* | Separate calculating ambisonic coefficients from the panning gains | Chris Robinson | 2016-01-25 | 1 | -2/+2 |
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* | Reorder filterstate properties | Chris Robinson | 2016-01-23 | 1 | -13/+13 |
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* | Rename F_2PI to F_TAU | Chris Robinson | 2015-09-13 | 1 | -1/+1 |
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* | Do up to 256 samples at a time with multi-step loops | Chris Robinson | 2014-12-18 | 1 | -2/+2 |
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* | Pas the output device channel count to ALeffectState::process | Chris Robinson | 2014-11-07 | 1 | -3/+3 |
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* | Use a separate macro for the max output channel count | Chris Robinson | 2014-11-07 | 1 | -2/+2 |
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* | Use a method to set omni-directional channel gains | Chris Robinson | 2014-11-04 | 1 | -3/+1 |
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* | Avoid taking the square-root of the ambient gain | Chris Robinson | 2014-10-11 | 1 | -3/+3 |
| | | | | | | Although it is more correct for preserving the apparent volume, the ambisonics- based panning does not work on the same power scale, making it louder by comparison. | ||||
* | Combine some fields into a struct | Chris Robinson | 2014-09-10 | 1 | -1/+1 |
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* | Update COPYING to the latest ↵ | François Cami | 2014-08-18 | 1 | -2/+2 |
| | | | | https://www.gnu.org/licenses/old-licenses/lgpl-2.0.txt to fix the FSF' address Fix the FSF' address in the source | ||||
* | Use logarithmic adjustment for the gain in the autowah effect | Chris Robinson | 2014-05-17 | 1 | -7/+7 |
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* | Use a void* for the effect state Delete method param | Chris Robinson | 2014-03-21 | 1 | -5/+2 |
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* | Change the autowah to have a cutoff range of 20Hz to 20KHz | Chris Robinson | 2014-02-07 | 1 | -1/+1 |
| | | | | | | This is the same as allowed in the SF2 spec for its filter cutoff generator, which can be used for a wah effect in MIDI. It makes sense to use a similar range here. | ||||
* | Fix some types | Chris Robinson | 2014-02-07 | 1 | -2/+2 |
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* | Use a different autowah filter range | Chris Robinson | 2013-12-20 | 1 | -1/+1 |
| | | | | Still just guesses, but this seems to avoid math problems with low peak gains. | ||||
* | Redo the autowah effect | Chris Robinson | 2013-11-07 | 1 | -71/+71 |
| | | | | | | | | It's now a low-pass filter with a cutoff that varies according to the input signal amplitude. There remains issues with apparent feedback in the resonant frequency with high resonance values. The actual cutoff range for the filter is also a guess. | ||||
* | Use a helper macro for pi*2 | Chris Robinson | 2013-10-08 | 1 | -1/+1 |
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* | Use inline initialization for effect state factory vtables | Chris Robinson | 2013-10-07 | 1 | -8/+6 |
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* | Constify the effect parameter of effect getters | Chris Robinson | 2013-10-07 | 1 | -7/+4 |
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* | Use the UNUSED macro in the effects | Chris Robinson | 2013-10-07 | 1 | -11/+7 |
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* | Use a macro for the silence threshold | Chris Robinson | 2013-10-06 | 1 | -1/+1 |
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* | Convert autowah.c line-endings | Chris Robinson | 2013-10-03 | 1 | -284/+284 |
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* | Use helpers to set channel gain arrays | Chris Robinson | 2013-10-03 | 1 | -13/+4 |
| | | | | Also avoid unnecessary clearing. | ||||
* | Implement the Autowah effect. | Chris Robinson | 2013-10-03 | 1 | -0/+293 |