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Adds support for PulseAudio API on Linux. For more information about Pulseaudio visit: https://www.freedesktop.org/wiki/Software/PulseAudio/ --------- Signed-off-by: Mario Kleiner <[email protected]> Co-authored-by: sqweek <[email protected]> Co-authored-by: Daniel Schürmann <[email protected]> Co-authored-by: Mooneer Salem <[email protected]> Co-authored-by: Be <[email protected]> Co-authored-by: Mario Kleiner <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| # Copyright 2008 Matthias Kretz <[email protected]> | ||
| # Copyright 2009 Marcus Hufgard <[email protected]> | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without | ||
| # modification, are permitted provided that the following conditions are met: | ||
| # | ||
| # 1. Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # | ||
| # 2. Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in the | ||
| # documentation and/or other materials provided with the distribution. | ||
| # | ||
| # 3. Neither the name of the copyright holder nor the names of its | ||
| # contributors may be used to endorse or promote products derived from | ||
| # this software without specific prior written permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | ||
| # TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | ||
| # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
| # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | ||
| # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| # | ||
| # SPDX-FileCopyrightText: 2008 Matthias Kretz <[email protected]> | ||
| # SPDX-FileCopyrightText: 2009 Marcus Hufgard <[email protected]> | ||
| # | ||
| # SPDX-License-Identifier: BSD-3-Clause | ||
|
|
||
| #.rst: | ||
| # FindPulseAudio | ||
| # -------------- | ||
| # | ||
| # This is base on | ||
| # https://invent.kde.org/frameworks/extra-cmake-modules/-/blob/master/find-modules/FindPulseAudio.cmake | ||
| # | ||
| # Try to locate the PulseAudio library. | ||
| # If found, this will define the following variables: | ||
| # | ||
| # ``PulseAudio_FOUND`` | ||
| # True if the system has the PulseAudio library of at least | ||
| # the minimum version specified by either the version parameter | ||
| # to find_package() or the variable PulseAudio_MINIMUM_VERSION | ||
| # ``PulseAudio_INCLUDE_DIRS`` | ||
| # The PulseAudio include directory | ||
| # ``PulseAudio_LIBRARIES`` | ||
| # The PulseAudio libraries for linking | ||
| # ``PulseAudio_MAINLOOP_LIBRARY`` | ||
| # The libraries needed to use PulseAudio Mainloop | ||
| # ``PulseAudio_VERSION`` | ||
| # The version of PulseAudio that was found | ||
| # ``PulseAudio_INCLUDE_DIR`` | ||
| # Deprecated, use ``PulseAudio_INCLUDE_DIRS`` | ||
| # ``PulseAudio_LIBRARY`` | ||
| # Deprecated, use ``PulseAudio_LIBRARIES`` | ||
| # | ||
| # If ``PulseAudio_FOUND`` is TRUE, it will also define the following | ||
| # imported target: | ||
| # | ||
| # ``PulseAudio::PulseAudio`` | ||
| # The PulseAudio library | ||
| # | ||
| # Since 5.41.0. | ||
|
|
||
| # Support PulseAudio_MINIMUM_VERSION for compatibility: | ||
| if(NOT PulseAudio_FIND_VERSION) | ||
| set(PulseAudio_FIND_VERSION "${PulseAudio_MINIMUM_VERSION}") | ||
| endif() | ||
|
|
||
| # the minimum version of PulseAudio we require | ||
| if(NOT PulseAudio_FIND_VERSION) | ||
| set(PulseAudio_FIND_VERSION "1.0.0") | ||
| endif() | ||
|
|
||
| find_package(PkgConfig) | ||
| pkg_check_modules(PC_PulseAudio QUIET libpulse>=${PulseAudio_FIND_VERSION}) | ||
| pkg_check_modules(PC_PulseAudio_MAINLOOP QUIET libpulse-mainloop-glib) | ||
|
|
||
| find_path(PulseAudio_INCLUDE_DIRS pulse/pulseaudio.h | ||
| HINTS | ||
| ${PC_PulseAudio_INCLUDEDIR} | ||
| ${PC_PulseAudio_INCLUDE_DIRS} | ||
| ) | ||
|
|
||
| find_library(PulseAudio_LIBRARIES NAMES pulse libpulse | ||
| HINTS | ||
| ${PC_PulseAudio_LIBDIR} | ||
| ${PC_PulseAudio_LIBRARY_DIRS} | ||
| ) | ||
|
|
||
| find_library(PulseAudio_MAINLOOP_LIBRARY | ||
| NAMES pulse-mainloop pulse-mainloop-glib libpulse-mainloop-glib | ||
| HINTS | ||
| ${PC_PulseAudio_LIBDIR} | ||
| ${PC_PulseAudio_LIBRARY_DIRS} | ||
| ) | ||
|
|
||
| # Store the version number in the cache, | ||
| # so we don't have to search every time again: | ||
| if(PulseAudio_INCLUDE_DIRS AND NOT PulseAudio_VERSION) | ||
|
|
||
| # get PulseAudio's version from its version.h | ||
| file(STRINGS "${PulseAudio_INCLUDE_DIRS}/pulse/version.h" pulse_version_h | ||
| REGEX ".*pa_get_headers_version\\(\\).*") | ||
| string(REGEX REPLACE ".*pa_get_headers_version\\(\\)\ \\(\"([0-9]+\\.[0-9]+\\.[0-9]+)[^\"]*\"\\).*" "\\1" | ||
| _PulseAudio_VERSION "${pulse_version_h}") | ||
|
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||
| set(PulseAudio_VERSION "${_PulseAudio_VERSION}" | ||
| CACHE STRING "Version number of PulseAudio" | ||
| FORCE) | ||
| endif() | ||
|
|
||
| # Use the new extended syntax of | ||
| # find_package_handle_standard_args(), | ||
| # which also handles version checking: | ||
| include(FindPackageHandleStandardArgs) | ||
| find_package_handle_standard_args(PulseAudio | ||
| REQUIRED_VARS PulseAudio_LIBRARIES | ||
| PulseAudio_INCLUDE_DIRS | ||
| VERSION_VAR PulseAudio_VERSION) | ||
|
|
||
| # Deprecated synonyms | ||
| set(PulseAudio_INCLUDE_DIR "${PulseAudio_INCLUDE_DIRS}") | ||
| set(PulseAudio_LIBRARY "${PulseAudio_LIBRARIES}") | ||
| set(PulseAudio_MAINLOOP_LIBRARY "${PulseAudio_MAINLOOP_LIBRARY}") | ||
| set(PulseAudio_FOUND "${PulseAudio_FOUND}") | ||
|
|
||
| if(PulseAudio_FOUND AND NOT TARGET PulseAudio::PulseAudio) | ||
| add_library(PulseAudio::PulseAudio UNKNOWN IMPORTED) | ||
| set_target_properties(PulseAudio::PulseAudio PROPERTIES | ||
| IMPORTED_LOCATION "${PulseAudio_LIBRARIES}" | ||
| INTERFACE_INCLUDE_DIRECTORIES "${PulseAudio_INCLUDE_DIRS}") | ||
| endif() | ||
|
|
||
| mark_as_advanced(PulseAudio_INCLUDE_DIRS PulseAudio_INCLUDE_DIR | ||
| PulseAudio_LIBRARIES PulseAudio_LIBRARY | ||
| PulseAudio_MAINLOOP_LIBRARY PulseAudio_MAINLOOP_LIBRARY) | ||
|
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||
| include(FeatureSummary) | ||
| set_package_properties(PulseAudio PROPERTIES | ||
| URL "https://www.freedesktop.org/wiki/Software/PulseAudio" | ||
| DESCRIPTION "Sound server, for sound stream routing and mixing") |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,79 @@ | ||
| #ifndef PA_LINUX_PULSEAUDIO_H | ||
| #define PA_LINUX_PULSEAUDIO_H | ||
|
|
||
| /* | ||
| * $Id$ | ||
| * PortAudio Portable Real-Time Audio Library | ||
| * PulseAudio-specific extensions | ||
| * | ||
| * Copyright (c) 1999-2000 Ross Bencina and Phil Burk | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining | ||
| * a copy of this software and associated documentation files | ||
| * (the "Software"), to deal in the Software without restriction, | ||
| * including without limitation the rights to use, copy, modify, merge, | ||
| * publish, distribute, sublicense, and/or sell copies of the Software, | ||
| * and to permit persons to whom the Software is furnished to do so, | ||
| * subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be | ||
| * included in all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR | ||
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF | ||
| * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | ||
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| */ | ||
|
|
||
| /* | ||
| * The text above constitutes the entire PortAudio license; however, | ||
| * the PortAudio community also makes the following non-binding requests: | ||
| * | ||
| * Any person wishing to distribute modifications to the Software is | ||
| * requested to send the modifications to the original developer so that | ||
| * they can be incorporated into the canonical version. It is also | ||
| * requested that these non-binding requests be included along with the | ||
| * license above. | ||
| */ | ||
|
|
||
| /** @file | ||
| * @ingroup public_header | ||
| * @brief PulseAudio-specific PortAudio API extension header file. | ||
| */ | ||
|
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| #include "portaudio.h" | ||
|
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
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| /** | ||
| * Renames the PulseAudio description for the source that is opened | ||
| * by PortAudio. | ||
| * | ||
| * @param s The PortAudio stream to operate on. | ||
| * @param streamName The new name/description of the source. | ||
| * | ||
| * @return paNoError on success or the error encountered otherwise. | ||
| */ | ||
| PaError PaPulseAudio_RenameSource( PaStream *s, const char *streamName ); | ||
|
|
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| /** | ||
| * Renames the PulseAudio description for the sink that is opened | ||
| * by PortAudio. | ||
| * | ||
| * @param s The PortAudio stream to operate on. | ||
| * @param streamName The new name/description of the sink. | ||
| * | ||
| * @return paNoError on success or the error encountered otherwise. | ||
| */ | ||
| PaError PaPulseAudio_RenameSink( PaStream *s, const char *streamName ); | ||
|
|
||
| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
|
||
| #endif |
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