267 lines
8.5 KiB
Plaintext
267 lines
8.5 KiB
Plaintext
openal-soft-1.18.0:
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Implemented the AL_EXT_STEREO_ANGLES and AL_EXT_SOURCE_RADIUS extensions.
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Implemented the AL_SOFT_gain_clamp_ex extension.
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Implemented 3D processing for some effects. Currently implemented for
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Reverb, Compressor, Equalizer, and Ring Modulator.
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Implemented 2-channel UHJ output encoding. This needs to be enabled with a
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config option to be used.
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Implemented dual-band processing for high-quality ambisonic decoding.
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Implemented distance-compensation for surround sound output.
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Implemented near-field emulation and compensation with ambisonic rendering.
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Currently only applies when using the high-quality ambisonic decoder or
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ambisonic output, with appropriate config options.
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Implemented a config option to select a preferred HRTF.
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Implemented a run-time check for NEON extensions using /proc/cpuinfo.
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Fixed building on compilers with NEON support but don't default to having
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NEON enabled.
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Fixed support for JACK on Windows.
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Fixed starting a source while alcSuspendContext is in effect.
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Fixed detection of headsets as headphones, with MMDevAPI.
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Added support for AmbDec config files, for custom ambisonic decoder
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configurations. Version 3 files only.
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Added backend-specific options to alsoft-config.
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Added first-, second-, and third-order ambisonic output formats. Currently
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only works with backends that don't rely on channel labels, like JACK,
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ALSA, and OSS.
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Added a build option to embed the default HRTFs into the lib.
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Added AmbDec presets to enable high-quality ambisonic decoding.
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Added an AmbDec preset for 3D7.1 speaker setups.
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Added documentation regarding Ambisonics, 3D7.1, AmbDec config files, and
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the provided ambdec presets.
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Added the ability for MMDevAPI to open devices given a Device ID or GUID
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string.
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Added an option to the example apps to open a specific device.
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Increased the maximum auxiliary send limit to 16 (up from 4). Requires
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requesting them with the ALC_MAX_AUXILIARY_SENDS context creation
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attribute.
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Increased the default auxiliary effect slot count to 64 (up from 4).
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Reduced the default period count to 3 (down from 4).
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Slightly improved automatic naming for enumerated HRTFs.
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Improved B-Format decoding with HRTF output.
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Improved internal property handling for better batching behavior.
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Improved performance of certain filter uses.
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Altered cone behavior for automatic auxiliary send gain and gainhf
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management. Now better represents the energy the room receives.
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Removed support for the AL_SOFT_buffer_samples and AL_SOFT_buffer_sub_data
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extensions. Due to conflicts with AL_EXT_SOURCE_RADIUS.
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openal-soft-1.17.2:
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Implemented device enumeration for OSSv4.
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Fixed building on OSX.
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Fixed building on non-Windows systems without POSIX-2008.
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Fixed Dedicated Dialog and Dedicated LFE effect output.
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Added a build option to override the share install dir.
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Added a build option to static-link libgcc for MinGW.
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openal-soft-1.17.1:
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Fixed building with JACK and without PulseAudio.
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Fixed building on FreeBSD.
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Fixed the ALSA backend's allow-resampler option.
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Fixed handling of inexact ALSA period counts.
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Altered device naming scheme on Windows backends to better match other
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drivers.
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Updated the CoreAudio backend to use the AudioComponent API. This clears up
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deprecation warnings for OSX 10.11, although requires OSX 10.6 or newer.
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openal-soft-1.17.0:
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Implemented a JACK playback backend.
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Implemented the AL_EXT_BFORMAT and AL_EXT_MULAW_BFORMAT extensions.
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Implemented the ALC_SOFT_HRTF extension.
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Implemented C, SSE3, and SSE4.1 based 4- and 8-point Sinc resamplers.
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Implemented a C and SSE based band-limited Sinc resampler. This does 12- to
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24-point Sinc resampling, and performs anti-aliasing.
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Implemented B-Format output support for the wave file writer. This creates
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FuMa-style first-order Ambisonics wave files (AMB format).
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Implemented a stereo-mode config option for treating stereo modes as either
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speakers or headphones.
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Implemented per-device configuration options.
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Fixed handling of PulseAudio and MMDevAPI devices that have identical
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descriptions.
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Fixed a potential lockup when stopping playback of suspended PulseAudio devices.
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Fixed logging of Unicode characters on Windows.
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Fixed 5.1 surround sound channels. By default it will now use the side
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channels for the surround output. A configuration using rear channels is
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still available.
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Fixed the QSA backend potentially altering the capture format.
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Fixed detecting MMDevAPI's default device.
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Fixed returning the default capture device name.
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Fixed mixing property calculations when deferring context updates.
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Altered the behavior of alcSuspendContext and alcProcessContext to better
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match certain Windows drivers.
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Altered the panning algorithm, utilizing Ambisonics for better side and
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back positioning cues with surround sound output.
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Improved support for certain older Windows apps.
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Improved the alffplay example to support surround sound streams.
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Improved support for building as a sub-project.
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Added an HRTF playback example.
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Added a tone generator output test.
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Added a toolchain to help with cross-compiling to Android.
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openal-soft-1.16.0:
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Implemented EFX Chorus, Flanger, Distortion, Equalizer, and Compressor
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effects.
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Implemented high-pass and band-pass EFX filters.
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Implemented the high-pass filter for the EAXReverb effect.
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Implemented SSE2 and SSE4.1 linear resamplers.
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Implemented Neon-enhanced non-HRTF mixers.
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Implemented a QSA backend, for QNX.
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Implemented the ALC_SOFT_pause_device, AL_SOFT_deferred_updates,
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AL_SOFT_block_alignment, AL_SOFT_MSADPCM, and AL_SOFT_source_length
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extensions.
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Fixed resetting mmdevapi backend devices.
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Fixed clamping when converting 32-bit float samples to integer.
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Fixed modulation range in the Modulator effect.
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Several fixes for the OpenSL playback backend.
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Fixed device specifier names that have Unicode characters on Windows.
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Added support for filenames and paths with Unicode (UTF-8) characters on
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Windows.
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Added support for alsoft.conf config files found in XDG Base Directory
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Specification locations (XDG_CONFIG_DIRS and XDG_CONFIG_HOME, or their
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defaults) on non-Windows systems.
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Added a GUI configuration utility (requires Qt 4.8).
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Added support for environment variable expansion in config options (not
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keys or section names).
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Added an example that uses SDL2 and ffmpeg.
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Modified examples to use SDL_sound.
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Modified CMake config option names for better sorting.
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HRTF data sets specified in the hrtf_tables config option may now be
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relative or absolute filenames.
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Made the default HRTF data set an external file, and added a data set for
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48khz playback in addition to 44.1khz.
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Added support for C11 atomic methods.
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Improved support for some non-GNU build systems.
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openal-soft-1.15.1:
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Fixed a regression with retrieving the source's AL_GAIN property.
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openal-soft-1.15:
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Fixed device enumeration with the OSS backend.
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Reorganized internal mixing logic, so unneeded steps can potentially be
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skipped for better performance.
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Removed the lookup table for calculating the mixing pans. The panning is
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now calculated directly for better precision.
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Improved the panning of stereo source channels when using stereo output.
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Improved source filter quality on send paths.
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Added a config option to allow PulseAudio to move streams between devices.
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The PulseAudio backend will now attempt to spawn a server by default.
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Added a workaround for a DirectSound bug relating to float32 output.
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Added SSE-based mixers, for HRTF and non-HRTF mixing.
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Added support for the new AL_SOFT_source_latency extension.
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Improved ALSA capture by avoiding an extra buffer when using sizes
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supported by the underlying device.
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Improved the makehrtf utility to support new options and input formats.
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Modified the CFLAGS declared in the pkg-config file so the "AL/" portion of
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the header includes can optionally be omitted.
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Added a couple example code programs to show how to apply reverb, and
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retrieve latency.
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The configuration sample is now installed into the share/openal/ directory
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instead of /etc/openal.
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The configuration sample now gets installed by default.
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