Changes v1.1.1 v1.1.2

Detailed changes v1.1.1 v1.1.2

Changelog between 1.1.1 and 1.1.2 releases

alsa-lib

Core

Release v1.1.2

pcm: Remove home brew atomic operations

pcm: Add thread-safety to PCM API

conf/ucm: chtrt5645: Add UCM config for chtrt5645

conf/ucm: ROCKCHIP-I2S: rename to VEYRON-I2S

conf/ucm: ROCKCHIP-I2S: add Rockchip I2S UCM config.

conf: topology: Generate Private data binary blobs

conf: topology: Add Skylake i2s conf

Config API

conf: Add thread-safe global tree reference

Control API

ctl: use condition statements instead of assert() for new APIs to add an element set

ctl: rename APIs to add an element set so that their names are appropriate

ctl: add compatibility information for snd_ctl_elem_info_set_dimension()

hctl: remove assertion from element event handler because removal event overwrites all of queued events

ctl: improve documentation of APIs to add an element set

ctl: add dimension validator

ctl: add an API to set dimension levels to element information

ctl: support extra information to user-defined element set

ctl: use consistent name for second argument of snd_ctl_elem_read/write

ctl: use automatic variable instead of call of alloca(3)

ctl: fix returning zero for dimension level 4

ctl: improve API documentation for threshold level operations

ctl: add explanation about threshold level feature

ctl: change former APIs as wrapper functions of element set APIs

ctl: improve comments for API to add an element of IEC958 type

ctl: add functions to add an element set

ctl: improve comments for handling element data

ctl: add an overview for design of ALSA control interface

conf: Add thread-safe global tree reference

namehint: Don't enumerate as duplex if only a single direction is defined

HWDEP API

conf: Add thread-safe global tree reference

Mixer API

mixer: remove alloca() from simple_event_add()

mixer: change code formatting for simple_event_add()

mixer: remove alloca() from simple_add1()

mixer: change code formatting for simple_add1()

mixer: remove alloca() from set_enum_item_ops()

mixer: remove alloca() from get_enum_item_ops()

mixer: remove alloca() from enum_item_name_ops()

mixer: remove alloca() from init_db_range()

mixer: change code formatting for init_db_range()

mixer: remove alloca() from selem_write_main()

mixer: change code formatting for selem_write_main()

mixer: remove alloca() from elem_write_route()

mixer: change code formatting for elem_write_route()

mixer: remove alloca() from elem_write_enum()

mixer: change code formatting for elem_write_enum()

mixer: remove alloca() from elem_write_switch_constant()

mixer: remove alloca() from elem_write_switch()

mixer: change code formatting for elem_write_switch()

mixer: remove alloca() from elem_write_volume()

mixer: change code formatting for elem_write_volume()

mixer: remove alloca() from selem_read()

mixer: change code formatting for selem_read()

mixer: remove alloca() from elem_read_enum()

mixer: change code formatting for elem_read_enum()

mixer: remove alloca() from elem_read_route()

mixer: change code formatting for elem_read_route()

mixer: remove alloca() from elem_read_volume()

mixer: change code formatting for elem_read_volume()

mixer: include library local header to find layout of structures

PCM API

ctl: rename APIs to add an element set so that their names are appropriate

pcm: remove alloca() from _snd_pcm_softvol_open()

pcm: change code formatting for _snd_pcm_softvol_open()

pcm: remove alloca() from softvol_load_control()

pcm: change code formatting for softvol_load_control()

pcm: remove alloca() from snd_spcm_init_duplex()

pcm: remove alloca() from snd_spcm_init()

pcm: remove alloca() from snd_pcm_hw_set_chmap()

pcm: remove alloca() from snd_pcm_hw_get_chmap()

pcm: remove alloca() from snd_pcm_query_chmaps_from_hw()

pcm: remove alloca() from snd_pcm_hw_change_timer()

pcm: change code formatting for snd_pcm_hw_change_timer()

pcm: remove alloca() from _snd_pcm_hook_ctl_elems_install()

pcm: remove alloca() from snd_pcm_direct_set_timer_params

pcm: change code formatting for snd_pcm_direct_set_timer_params()

pcm: remove alloca() from snd_pcm_direct_initialize_poll_fd()

pcm: change code formatting for snd_pcm_direct_initialize_poll_fd()

pcm: remove alloca() from snd_pcm_direct_initialize_slave

pcm: change code formatting for snd_pcm_direct_initialize_slave()

pcm: remove alloca() from snd_pcm_get_params

pcm: change code formatting for snd_pcm_get_params()

pcm: remove alloca() from snd_pcm_set_params()

pcm: change code formatting for snd_pcm_set_params()

pcm: fix return value of snd_pcm_ioplug_sw_params()

pcm: fix missing return value of snd_pcm_status()

pcm: Add LIBASOUND_THREAD_SAFE env variable check

pcm: Remove home brew atomic operations

pcm: Add thread-safety to PCM API

pcm: add 'default' case for switch statement

pcm: set error code at failure path

pcm: Remove superfluous rmb() from PCM meter plugin

ctl: support extra information to user-defined element set

pcm: use new APIs to add a control element set for softvol plugin

pcm: dmix: Return error when slave is in OPEN or DISCONNECTED

pcm: dmix: Prepare slave when it's in SETUP, too

pcm: dmix: resume workaround for buggy driver

pcm: Fix secondary retry in dsnoop and dshare

pcm: Remove resume support from dmix & co

conf: Add thread-safe global tree reference

pcm: dmix: Fix doubly resume of slave PCM

pcm: Fix suspend/resume regression with dmix & co

pcm: softvol: fix conversion of TLVs min_db and max_dB value

pcm: Fallback open as the first instance for dmix & co

pcm: Clean up error paths in snd_pcm_plugin_*() helpers

pcm_plugin: fix appl pointer not correct when mmap_commit() return error

RawMidi API

conf: Add thread-safe global tree reference

Topology API

topology: Fix the missing referenced elem ptr when merging private data

topology: Fix inaccurate message on failure to find a widgets's reference

topology: Check address and length before string copy

topology: Add ATTRIBUTE_UNUSED for unused parameters to fix compiler warning

topology: Remove support for control flag SNDRV_CTL_ELEM_ACCESS_USER

topology: Tuple type can have an extenstion

topology: Parse vendor private data for manifest

topology: Change uuid value to 16 separate characters in text conf file

topology: Merge lookup for data reference into tplg_copy_data()

topology: An element can refer to multipe data sections in text conf file

topology: initialize variable for error output

topology: apply the same type to compared two variables

topology: remove unused variable in get_tokens()

topology: remove unused variable in tplg_parse_fe_dai()

topology: Parse front-end DAI name and ID for the PCM

topology: Fix pcm ID & name parsing

topology: Use generic pointer to realloc buffer for private data

topology: Refactor functions to parse and build streams

topology: Set manifest size for ABI

topology: Build data objects with tuples

topology: Add support for parsing vendor tuples

topology: Add support for vendor tokens

topology: Add doc for vendor tuples

topology: Define a free handler for the element

topology: Use the generic pointer to free an element's object

Use Case Manager API

ucm: add cset-tlv

/include/Makefile.am

pcm: Remove home brew atomic operations

ALSA Lisp

alisp: remove alloca() from FA_pcm_info()

alisp: remove alloca() from FA_hctl_elem_write()

alisp: remove alloca() from FA_hctl_elem_read()

alisp: remove alloca() from FA_hctl_elem_info()

alisp: remove alloca() from FA_hctl_find_elem()

alisp: remove alloca() from FA_card_info()

Async helpers

async: Handle previously installed signal handler

Configuration

Makefile: fix sklrt286 dist files

conf: remove alloca() from snd_func_private_pcm_subdevice()

conf: remove alloca() from snd_func_pcm_args_by_class()

conf: remove alloca() from snd_func_pcm_id()

conf: remove alloca() from snd_func_card_name()

conf: remove alloca() from snd_func_card_id()

conf: remove alloca() from snd_determine_driver()

conf/ucm: chtrt5645: Add UCM config for chtrt5645

conf/ucm: ROCKCHIP-I2S: rename to VEYRON-I2S

conf: Add thread-safe global tree reference

pcm: Define namehint for single directional PCM types

conf/ucm: ROCKCHIP-I2S: add Rockchip I2S UCM config.

topology: Update PCM configurations in Broadwell text conf file

conf: topology: Generate Private data binary blobs

conf: topology: Add Skylake i2s conf

Documentation

pcm: Add thread-safety to PCM API

doxygen: Suppress timestamp

INSTALL: update text and drop reference to Hg

External PCM I/O Plugin SDK

pcm: Add thread-safety to PCM API

Kernel Headers

topology: Fix pcm ID & name parsing

Add u8 in type_compat.h

topology: ABI - Define types for vendor tuples

Simple Abstraction Mixer Modules

mixer: remove assignment to unused variable

Test/Example code

ctl: rename APIs to add an element set so that their names are appropriate

test: add linker flag with pthread for pcm-multi-thread stress test

test: Add pcm-multi-thread program

ctl: fix a test for user-defined element set in a point of dimension

ctl: support dimension test for user-defined element set

ctl: optimize a test for user-defined element set to changes of APIs

ctl: optimize a test for user-defined element set to older kernels

ctl: add test program for control element set

alsa-utils

Core

Release v1.1.2

alsabat: align the data type on float

aplay/arecord

aplay: fix lurking capture file overwrite bug

bat (basic audio tester)

alsabat: make snr_is_valid static

alsabat: fix a missing break in switch

alsabat: add noise detection

alsabat: add a single channel sine wave generator

alsabat: add channels parameter for adjust_waveform()

alsabat: align the data type on float

alsabat: add round trip audio latency test

alsabat: fix a possible memory leak

alsabat: add buffer size and period size settings

alsabat: add terminate status check for capture thread