diff options
24 files changed, 955 insertions, 291 deletions
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml index d5b4fab380..c6e6cb17af 100644 --- a/.github/workflows/build.yaml +++ b/.github/workflows/build.yaml @@ -155,7 +155,7 @@ jobs: libgl1-mesa-dev libglu1-mesa-dev libxinerama-dev \ libxcursor-dev libxfixes-dev libgstreamer1.0-dev \ libgstreamer-plugins-base1.0-dev ninja-build libxft-dev \ - llvm mold + llvm mold libpipewire-0.3-dev - name: Install windows dependencies if: env.BUILD && runner.os == 'Windows' diff --git a/indra/cmake/FindPipeWire.cmake b/indra/cmake/FindPipeWire.cmake new file mode 100644 index 0000000000..868acf5ec1 --- /dev/null +++ b/indra/cmake/FindPipeWire.cmake @@ -0,0 +1,100 @@ +# cmake-format: off +# .rst: FindPipeWire +# ------- +# +# Try to find PipeWire on a Unix system. +# +# This will define the following variables: +# +# ``PIPEWIRE_FOUND`` True if (the requested version of) PipeWire is available +# ``PIPEWIRE_VERSION`` The version of PipeWire ``PIPEWIRE_LIBRARIES`` This can +# be passed to target_link_libraries() instead of the ``PipeWire::PipeWire`` +# target ``PIPEWIRE_INCLUDE_DIRS`` This should be passed to +# target_include_directories() if the target is not used for linking +# ``PIPEWIRE_COMPILE_FLAGS`` This should be passed to target_compile_options() +# if the target is not used for linking +# +# If ``PIPEWIRE_FOUND`` is TRUE, it will also define the following imported +# target: +# +# ``PipeWire::PipeWire`` The PipeWire library +# +# In general we recommend using the imported target, as it is easier to use. +# Bear in mind, however, that if the target is in the link interface of an +# exported library, it must be made available by the package config file. + +# ============================================================================= +# Copyright 2014 Alex Merry <alex.merry@kde.org> Copyright 2014 Martin Gräßlin +# <mgraesslin@kde.org> Copyright 2018-2020 Jan Grulich <jgrulich@redhat.com> +# +# 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 copyright notice, this list +# of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the copyright notice, this +# list of conditions and the following disclaimer in the documentation and/or +# other materials provided with the distribution. +# 3. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. +# ============================================================================= +# cmake-format: on + +# Use pkg-config to get the directories and then use these values in the FIND_PATH() and FIND_LIBRARY() calls +find_package(PkgConfig QUIET) + +pkg_search_module(PKG_PIPEWIRE QUIET libpipewire-0.3) +pkg_search_module(PKG_SPA QUIET libspa-0.2) + +set(PIPEWIRE_COMPILE_FLAGS "${PKG_PIPEWIRE_CFLAGS}" "${PKG_SPA_CFLAGS}") +set(PIPEWIRE_VERSION "${PKG_PIPEWIRE_VERSION}") + +find_path( + PIPEWIRE_INCLUDE_DIRS + NAMES pipewire/pipewire.h + HINTS ${PKG_PIPEWIRE_INCLUDE_DIRS} ${PKG_PIPEWIRE_INCLUDE_DIRS}/pipewire-0.3) + +find_path( + SPA_INCLUDE_DIRS + NAMES spa/param/props.h + HINTS ${PKG_SPA_INCLUDE_DIRS} ${PKG_SPA_INCLUDE_DIRS}/spa-0.2) + +find_library( + PIPEWIRE_LIBRARIES + NAMES pipewire-0.3 + HINTS ${PKG_PIPEWIRE_LIBRARY_DIRS}) + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args( + PipeWire + FOUND_VAR PIPEWIRE_FOUND + REQUIRED_VARS PIPEWIRE_LIBRARIES PIPEWIRE_INCLUDE_DIRS SPA_INCLUDE_DIRS + VERSION_VAR PIPEWIRE_VERSION) + +if(PIPEWIRE_FOUND AND NOT TARGET PipeWire::PipeWire) + add_library(PipeWire::PipeWire UNKNOWN IMPORTED) + set_target_properties( + PipeWire::PipeWire + PROPERTIES IMPORTED_LOCATION "${PIPEWIRE_LIBRARIES}" + INTERFACE_COMPILE_OPTIONS "${PIPEWIRE_COMPILE_FLAGS}" + INTERFACE_INCLUDE_DIRECTORIES "${PIPEWIRE_INCLUDE_DIRS};${SPA_INCLUDE_DIRS}") +endif() + +mark_as_advanced(PIPEWIRE_LIBRARIES PIPEWIRE_INCLUDE_DIRS) + +include(FeatureSummary) +set_package_properties( + PipeWire PROPERTIES + URL "https://www.pipewire.org" + DESCRIPTION "PipeWire - multimedia processing") diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp index 5857ee32e7..4e5013ec8f 100644 --- a/indra/llplugin/llpluginclassmedia.cpp +++ b/indra/llplugin/llpluginclassmedia.cpp @@ -981,6 +981,15 @@ void LLPluginClassMedia::enableMediaPluginDebugging( bool enable ) sendMessage( message ); } +#if LL_LINUX +void LLPluginClassMedia::enablePipeWireVolumeCatcher( bool enable ) +{ + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "enable_pipewire_volume_catcher"); + message.setValueBoolean( "enable", enable ); + sendMessage( message ); +} +#endif + void LLPluginClassMedia::setTarget(const std::string &target) { mTarget = target; diff --git a/indra/llplugin/llpluginclassmedia.h b/indra/llplugin/llpluginclassmedia.h index d74b790d8f..5d2f3bbb79 100644 --- a/indra/llplugin/llpluginclassmedia.h +++ b/indra/llplugin/llpluginclassmedia.h @@ -135,6 +135,10 @@ public: // Text may be unicode (utf8 encoded) bool textInput(const std::string &text, MASK modifiers, LLSD native_key_data); +#if LL_LINUX + void enablePipeWireVolumeCatcher( bool enable ); +#endif + static std::string sOIDcookieUrl; static std::string sOIDcookieName; static std::string sOIDcookieValue; diff --git a/indra/media_plugins/base/media_plugin_base.cpp b/indra/media_plugins/base/media_plugin_base.cpp index 3c603440df..b21f29ac32 100644 --- a/indra/media_plugins/base/media_plugin_base.cpp +++ b/indra/media_plugins/base/media_plugin_base.cpp @@ -183,13 +183,13 @@ bool SymbolGrabber::grabSymbols(std::vector< std::string > const &aDSONames) return true; //attempt to load the shared libraries - apr_pool_create(&sSymPADSOMemoryPool, nullptr); + apr_pool_create(&sSymDSOMemoryPool, nullptr); for( std::vector< std::string >::const_iterator itr = aDSONames.begin(); itr != aDSONames.end(); ++itr ) { apr_dso_handle_t *pDSO(NULL); std::string strDSO{ *itr }; - if( APR_SUCCESS == apr_dso_load( &pDSO, strDSO.c_str(), sSymPADSOMemoryPool )) + if( APR_SUCCESS == apr_dso_load( &pDSO, strDSO.c_str(), sSymDSOMemoryPool )) sLoadedLibraries.push_back( pDSO ); for( auto i = 0; i < gSymbolsToGrab.size(); ++i ) @@ -254,3 +254,50 @@ int WINAPI DllEntryPoint( HINSTANCE hInstance, unsigned long reason, void* param return 1; } #endif + +#if LL_LINUX +pid_t getParentPid( pid_t aPid ) +{ + std::stringstream strm; + strm << "/proc/" << aPid << "/status"; + std::ifstream in{ strm.str() }; + + if( !in.is_open() ) + return 0; + + pid_t res {0}; + while( !in.eof() && res == 0 ) + { + std::string line; + line.resize( 1024, 0 ); + in.getline( &line[0], line.length() ); + + auto i = line.find( "PPid:" ); + + if( i == std::string::npos ) + continue; + + char const *pIn = line.c_str() + 5; // Skip over pid; + while( *pIn != 0 && isspace( *pIn ) ) + ++pIn; + + if( *pIn ) + res = atoll( pIn ); + } + return res; +} + +bool isPluginPid( pid_t aPid ) +{ + auto myPid = getpid(); + + do + { + if( aPid == myPid ) + return true; + aPid = getParentPid( aPid ); + } while( aPid > 1 ); + + return false; +} +#endif diff --git a/indra/media_plugins/base/media_plugin_base.h b/indra/media_plugins/base/media_plugin_base.h index d5cb5ac550..a084fc9834 100644 --- a/indra/media_plugins/base/media_plugin_base.h +++ b/indra/media_plugins/base/media_plugin_base.h @@ -52,12 +52,19 @@ private: std::vector< SymbolToGrab > gSymbolsToGrab; bool sSymsGrabbed = false; - apr_pool_t *sSymPADSOMemoryPool = nullptr; + apr_pool_t *sSymDSOMemoryPool = nullptr; std::vector<apr_dso_handle_t *> sLoadedLibraries; }; extern SymbolGrabber gSymbolGrabber; -#define LL_GRAB_SYM(REQUIRED, SYMBOL_NAME, RETURN, ...) RETURN (*ll##SYMBOL_NAME)(__VA_ARGS__) = nullptr; size_t gRegistered##SYMBOL_NAME = gSymbolGrabber.registerSymbol( { REQUIRED, #SYMBOL_NAME , (apr_dso_handle_sym_t*)&ll##SYMBOL_NAME} ); + +// extern SymbolGrabber gSymbolGrabber; + +#define LL_GRAB_SYM(SYMBOL_GRABBER, REQUIRED, SYMBOL_NAME, RETURN, ...) \ + RETURN (*ll##SYMBOL_NAME)(__VA_ARGS__) = nullptr; \ + size_t gRegistered##SYMBOL_NAME = SYMBOL_GRABBER.registerSymbol( \ + { REQUIRED, #SYMBOL_NAME , (apr_dso_handle_sym_t*)&ll##SYMBOL_NAME} \ + ); #endif @@ -153,4 +160,7 @@ int init_media_plugin( LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data); - +#if LL_LINUX +pid_t getParentPid(pid_t aPid); +bool isPluginPid(pid_t aPid); +#endif diff --git a/indra/media_plugins/cef/CMakeLists.txt b/indra/media_plugins/cef/CMakeLists.txt index bbd2eb222a..2c4ccd46d7 100644 --- a/indra/media_plugins/cef/CMakeLists.txt +++ b/indra/media_plugins/cef/CMakeLists.txt @@ -33,14 +33,27 @@ if (LINUX) message( "Looking for ${PULSE_FILE} ... found") endif() endforeach() - message( "Building with linux volume catcher" ) - set(LINUX_VOLUME_CATCHER linux_volume_catcher.cpp) + + include(FindPipeWire) + include_directories(SYSTEM ${PIPEWIRE_INCLUDE_DIRS} ${SPA_INCLUDE_DIRS}) + + message( "Building with Linux volume catcher for PipeWire and PulseAudio" ) + + list(APPEND media_plugin_cef_HEADER_FILES + linux/volume_catcher_linux.h + ) + + set(LINUX_VOLUME_CATCHER + linux/volume_catcher_linux.cpp + linux/volume_catcher_pulseaudio.cpp + linux/volume_catcher_pipewire.cpp + ) list(APPEND media_plugin_cef_SOURCE_FILES ${LINUX_VOLUME_CATCHER}) set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--build-id -Wl,-rpath,'$ORIGIN:$ORIGIN/../../lib'") list(APPEND media_plugin_cef_LINK_LIBRARIES llwindow ) elseif (DARWIN) - list(APPEND media_plugin_cef_SOURCE_FILES mac_volume_catcher_null.cpp) + list(APPEND media_plugin_cef_SOURCE_FILES volume_catcher_null.cpp) find_library(CORESERVICES_LIBRARY CoreServices) find_library(AUDIOUNIT_LIBRARY AudioUnit) set( media_plugin_cef_LINK_LIBRARIES diff --git a/indra/media_plugins/cef/linux/volume_catcher_linux.cpp b/indra/media_plugins/cef/linux/volume_catcher_linux.cpp new file mode 100644 index 0000000000..7d33242063 --- /dev/null +++ b/indra/media_plugins/cef/linux/volume_catcher_linux.cpp @@ -0,0 +1,78 @@ +/** + * @file volume_catcher.cpp + * @brief Linux volume catcher which will pick an implementation to use + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + * @endcond + */ + +#include "volume_catcher_linux.h" + +VolumeCatcher::VolumeCatcher() +{ +} + +void VolumeCatcher::onEnablePipeWireVolumeCatcher(bool enable) +{ + if (pimpl != nullptr) + return; + + if (enable) + { + LL_DEBUGS() << "volume catcher using pipewire" << LL_ENDL; + pimpl = new VolumeCatcherPipeWire(); + } + else + { + LL_DEBUGS() << "volume catcher using pulseaudio" << LL_ENDL; + pimpl = new VolumeCatcherPulseAudio(); + } +} + +VolumeCatcher::~VolumeCatcher() +{ + if (pimpl != nullptr) + { + delete pimpl; + pimpl = nullptr; + } +} + +void VolumeCatcher::setVolume(F32 volume) +{ + if (pimpl != nullptr) { + pimpl->setVolume(volume); + } +} + +void VolumeCatcher::setPan(F32 pan) +{ + if (pimpl != nullptr) + pimpl->setPan(pan); +} + +void VolumeCatcher::pump() +{ + if (pimpl != nullptr) + pimpl->pump(); +} diff --git a/indra/media_plugins/cef/linux/volume_catcher_linux.h b/indra/media_plugins/cef/linux/volume_catcher_linux.h new file mode 100644 index 0000000000..505f9ffb31 --- /dev/null +++ b/indra/media_plugins/cef/linux/volume_catcher_linux.h @@ -0,0 +1,149 @@ +/** + * @file volume_catcher_impl.h + * @brief + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + * @endcond + */ + +#ifndef VOLUME_CATCHER_LINUX_H +#define VOLUME_CATCHER_LINUX_H + +#include "linden_common.h" + +#include "../volume_catcher.h" + +#include <unordered_set> +#include <mutex> + +extern "C" { +// There's no special reason why we want the *glib* PA mainloop, but the generic polling implementation seems broken. +#include <pulse/glib-mainloop.h> +#include <pulse/context.h> + +#include <pipewire/pipewire.h> + +#include "apr_pools.h" +#include "apr_dso.h" +} + +#include "media_plugin_base.h" + +class VolumeCatcherImpl +{ +public: + virtual ~VolumeCatcherImpl() = default; + + virtual void setVolume(F32 volume) = 0; // 0.0 - 1.0 + + // Set the left-right pan of audio sources + // where -1.0 = left, 0 = center, and 1.0 = right + virtual void setPan(F32 pan) = 0; + + virtual void pump() = 0; // call this at least a few times a second if you can - it affects how quickly we can 'catch' a new audio source and adjust its volume +}; + +class VolumeCatcherPulseAudio : public VolumeCatcherImpl +{ +public: + VolumeCatcherPulseAudio(); + ~VolumeCatcherPulseAudio(); + + void setVolume(F32 volume); + void setPan(F32 pan); + void pump(); + + // for internal use - can't be private because used from our C callbacks + + bool loadsyms(std::string pa_dso_name); + void init(); + void cleanup(); + + void update_all_volumes(F32 volume); + void update_index_volume(U32 index, F32 volume); + void connected_okay(); + + std::set<U32> mSinkInputIndices; + std::map<U32,U32> mSinkInputNumChannels; + F32 mDesiredVolume; + pa_glib_mainloop *mMainloop; + pa_context *mPAContext; + bool mConnected; + bool mGotSyms; +}; + +class VolumeCatcherPipeWire : public VolumeCatcherImpl +{ +public: + VolumeCatcherPipeWire(); + ~VolumeCatcherPipeWire(); + + bool loadsyms(std::string pw_dso_name); + void init(); + void cleanup(); + + // some of these should be private + + void lock(); + void unlock(); + + void setVolume(F32 volume); + void setPan(F32 pan); + void pump(); + + void handleRegistryEventGlobal( + uint32_t id, uint32_t permissions, const char* type, + uint32_t version, const struct spa_dict* props + ); + + class ChildNode + { + public: + bool mActive = false; + + pw_proxy* mProxy = nullptr; + spa_hook mNodeListener {}; + spa_hook mProxyListener {}; + VolumeCatcherPipeWire* mImpl = nullptr; + + void updateVolume(); + void destroy(); + }; + + bool mGotSyms = false; + + F32 mVolume = 1.0f; // max by default + // F32 mPan = 0.0f; // center + + pw_thread_loop* mThreadLoop = nullptr; + pw_context* mContext = nullptr; + pw_core* mCore = nullptr; + pw_registry* mRegistry = nullptr; + spa_hook mRegistryListener; + + std::unordered_set<ChildNode*> mChildNodes; + std::mutex mChildNodesMutex; + std::mutex mCleanupMutex; +}; + +#endif // VOLUME_CATCHER_LINUX_H diff --git a/indra/media_plugins/cef/linux/volume_catcher_pipewire.cpp b/indra/media_plugins/cef/linux/volume_catcher_pipewire.cpp new file mode 100755 index 0000000000..27fea547c9 --- /dev/null +++ b/indra/media_plugins/cef/linux/volume_catcher_pipewire.cpp @@ -0,0 +1,333 @@ +/** + * @file volume_catcher_pipewire.cpp + * @brief A Linux-specific, PipeWire-specific hack to detect and volume-adjust new audio sources + * + * @cond + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + * @endcond + */ + +/* + The high-level design is as follows: + 1) Connect to the PipeWire daemon + 2) Find all existing and new audio nodes + 3) Examine PID and parent PID's to see if it belongs to our process + 4) If so, tell PipeWire to adjust the volume of that node + 5) Keep a list of all audio nodes and adjust when we setVolume() + */ + +#include "linden_common.h" + +#include "volume_catcher_linux.h" + +extern "C" { +#include <spa/pod/builder.h> +#include <spa/param/props.h> +} + +SymbolGrabber pwSymbolGrabber; + +#include "volume_catcher_pipewire_syms.inc" + +//////////////////////////////////////////////////// + +VolumeCatcherPipeWire::VolumeCatcherPipeWire() +{ + init(); +} + +VolumeCatcherPipeWire::~VolumeCatcherPipeWire() +{ + cleanup(); +} + +static void registryEventGlobal( + void *data, uint32_t id, uint32_t permissions, const char *type, + uint32_t version, const struct spa_dict *props) +{ + static_cast<VolumeCatcherPipeWire*>(data)->handleRegistryEventGlobal( + id, permissions, type, version, props + ); +} + +static const struct pw_registry_events REGISTRY_EVENTS = { + .version = PW_VERSION_REGISTRY_EVENTS, + .global = registryEventGlobal, +}; + +bool VolumeCatcherPipeWire::loadsyms(std::string pw_dso_name) +{ + return pwSymbolGrabber.grabSymbols({ pw_dso_name }); +} + +void VolumeCatcherPipeWire::init() +{ + LL_DEBUGS() << "init" << LL_ENDL; + + mGotSyms = loadsyms("libpipewire-0.3.so.0"); + + if (!mGotSyms) + return; + + LL_DEBUGS() << "successfully got symbols" << LL_ENDL; + + llpw_init(nullptr, nullptr); + + mThreadLoop = llpw_thread_loop_new("SL Plugin Volume Adjuster", nullptr); + + if (!mThreadLoop) + return; + + // i dont think we need to lock this early + // std::lock_guard pwLock(*this); + + mContext = llpw_context_new( + llpw_thread_loop_get_loop(mThreadLoop), nullptr, 0 + ); + + if (!mContext) + return; + + mCore = llpw_context_connect(mContext, nullptr, 0); + + if (!mCore) + return; + + mRegistry = pw_core_get_registry(mCore, PW_VERSION_REGISTRY, 0); + + LL_DEBUGS() << "pw_core_get_registry: " << (mRegistry?"success":"nullptr") << LL_ENDL; + + spa_zero(mRegistryListener); + + pw_registry_add_listener( + mRegistry, &mRegistryListener, ®ISTRY_EVENTS, this + ); + + llpw_thread_loop_start(mThreadLoop); + + LL_DEBUGS() << "thread loop started" << LL_ENDL; +} + +void VolumeCatcherPipeWire::cleanup() +{ + { + std::unique_lock childNodesLock(mChildNodesMutex); + for (auto *childNode: mChildNodes) + childNode->destroy(); + + mChildNodes.clear(); + } + + { + std::unique_lock pwLock(mCleanupMutex); + if (mRegistry) + llpw_proxy_destroy((struct pw_proxy *) mRegistry); + + spa_zero(mRegistryListener); + + if (mCore) + llpw_core_disconnect(mCore); + if (mContext) + llpw_context_destroy(mContext); + } + + if (!mThreadLoop) + return; + + llpw_thread_loop_stop(mThreadLoop); + llpw_thread_loop_destroy(mThreadLoop); + + LL_DEBUGS() << "cleanup done" << LL_ENDL; +} + +void VolumeCatcherPipeWire::lock() +{ + if (!mThreadLoop) + return; + + llpw_thread_loop_lock(mThreadLoop); +} + +void VolumeCatcherPipeWire::unlock() +{ + if (!mThreadLoop) + return; + + llpw_thread_loop_unlock(mThreadLoop); +} + +const uint32_t channels = 1; +const float resetVolumes[channels] = { 1.0f }; + +void VolumeCatcherPipeWire::ChildNode::updateVolume() +{ + if (!mActive) + return; + + F32 volume = std::clamp(mImpl->mVolume, 0.0f, 1.0f); + + const float volumes[channels] = { volume }; + + uint8_t buffer[512]; + + spa_pod_builder builder; + spa_pod_builder_init(&builder, buffer, sizeof(buffer)); + + spa_pod_frame frame; + spa_pod_builder_push_object(&builder, &frame, SPA_TYPE_OBJECT_Props, SPA_PARAM_Props); + + // resets system-wide memorized volume for chromium (not google chrome) to 100% + spa_pod_builder_prop(&builder, SPA_PROP_channelVolumes, 0); + spa_pod_builder_array(&builder, sizeof(float), SPA_TYPE_Float, channels, resetVolumes); + + // sets temporary volume + spa_pod_builder_prop(&builder, SPA_PROP_softVolumes, 0); + spa_pod_builder_array(&builder, sizeof(float), SPA_TYPE_Float, channels, volumes); + + spa_pod* pod = static_cast<spa_pod*>(spa_pod_builder_pop(&builder, &frame)); + + { + std::lock_guard pwLock(*mImpl); + pw_node_set_param(mProxy, SPA_PARAM_Props, 0, pod); + } +} + +void VolumeCatcherPipeWire::ChildNode::destroy() +{ + if (!mActive) + return; + + mActive = false; + + { + std::unique_lock childNodesLock(mImpl->mChildNodesMutex); + mImpl->mChildNodes.erase(this); + } + + spa_hook_remove(&mNodeListener); + spa_hook_remove(&mProxyListener); + + { + std::lock_guard pwLock(*mImpl); + llpw_proxy_destroy(mProxy); + } +} + +static void nodeEventInfo(void* data, const struct pw_node_info* info) +{ + const char* processId = spa_dict_lookup(info->props, PW_KEY_APP_PROCESS_ID); + + if (processId == nullptr) + return; + + pid_t pid = atoll(processId); + + if (!isPluginPid(pid)) + return; + + const char* appName = spa_dict_lookup(info->props, PW_KEY_APP_NAME); + LL_DEBUGS() << "got app: " << appName << LL_ENDL; + + auto* const childNode = static_cast<VolumeCatcherPipeWire::ChildNode*>(data); + LL_DEBUGS() << "init volume: " << childNode->mImpl->mVolume << LL_ENDL; + + childNode->updateVolume(); + + { + std::lock_guard childNodesLock(childNode->mImpl->mChildNodesMutex); + childNode->mImpl->mChildNodes.insert(childNode); + } +} + +static const struct pw_node_events NODE_EVENTS = { + .version = PW_VERSION_CLIENT_EVENTS, + .info = nodeEventInfo, +}; + +static void proxyEventDestroy(void* data) +{ + auto* const childNode = static_cast<VolumeCatcherPipeWire::ChildNode*>(data); + childNode->destroy(); +} + +static void proxyEventRemoved(void* data) +{ + auto* const childNode = static_cast<VolumeCatcherPipeWire::ChildNode*>(data); + childNode->destroy(); +} + +static const struct pw_proxy_events PROXY_EVENTS = { + .version = PW_VERSION_PROXY_EVENTS, + .destroy = proxyEventDestroy, + .removed = proxyEventRemoved, +}; + +void VolumeCatcherPipeWire::handleRegistryEventGlobal( + uint32_t id, uint32_t permissions, const char *type, uint32_t version, + const struct spa_dict *props) +{ + if (props == nullptr || type == nullptr || strcmp(type, PW_TYPE_INTERFACE_Node) != 0) + return; + + const char* mediaClass = spa_dict_lookup(props, PW_KEY_MEDIA_CLASS); + + if (mediaClass == nullptr || strcmp(mediaClass, "Stream/Output/Audio") != 0) + return; + + pw_proxy* proxy = static_cast<pw_proxy*>( + pw_registry_bind(mRegistry, id, type, PW_VERSION_CLIENT, sizeof(ChildNode)) + ); + + auto* const childNode = static_cast<ChildNode*>(llpw_proxy_get_user_data(proxy)); + + childNode->mActive = true; + childNode->mProxy = proxy; + childNode->mImpl = this; + + pw_node_add_listener(proxy, &childNode->mNodeListener, &NODE_EVENTS, childNode); + llpw_proxy_add_listener(proxy, &childNode->mProxyListener, &PROXY_EVENTS, childNode); +} + +void VolumeCatcherPipeWire::setVolume(F32 volume) +{ + LL_DEBUGS() << "setting volume to: " << volume << LL_ENDL; + + mVolume = volume; + + { + std::unique_lock childNodeslock(mChildNodesMutex); + std::unordered_set<ChildNode *> copyOfChildNodes(mChildNodes); + + LL_DEBUGS() << "found " << copyOfChildNodes.size() << " child nodes" << LL_ENDL; + + for (auto* childNode : copyOfChildNodes) + childNode->updateVolume(); + } +} + +void VolumeCatcherPipeWire::setPan(F32 pan) +{ +} + +void VolumeCatcherPipeWire::pump() +{ +} diff --git a/indra/media_plugins/cef/linux/volume_catcher_pipewire_syms.inc b/indra/media_plugins/cef/linux/volume_catcher_pipewire_syms.inc new file mode 100644 index 0000000000..dbc0f5f169 --- /dev/null +++ b/indra/media_plugins/cef/linux/volume_catcher_pipewire_syms.inc @@ -0,0 +1,26 @@ +#define G pwSymbolGrabber + +// required symbols to grab +LL_GRAB_SYM(G, true, pw_init, void, int *argc, char **argv[]); +// LL_GRAB_SYM(G, true, pw_main_loop_new, struct pw_main_loop *, const struct spa_dict *props); +// LL_GRAB_SYM(G, true, pw_main_loop_get_loop, struct pw_loop *, struct pw_main_loop *loop); +// LL_GRAB_SYM(G, true, pw_main_loop_destroy, void, struct pw_main_loop *loop); +// LL_GRAB_SYM(G, true, pw_main_loop_run, void, struct pw_main_loop *loop); +LL_GRAB_SYM(G, true, pw_context_new, struct pw_context *, struct pw_loop *main_loop, struct pw_properties *props, size_t user_data_size); +LL_GRAB_SYM(G, true, pw_context_destroy, void, struct pw_context *context); +LL_GRAB_SYM(G, true, pw_context_connect, struct pw_core *, struct pw_context *context, struct pw_properties *properties, size_t user_data_size); +LL_GRAB_SYM(G, true, pw_thread_loop_new, struct pw_thread_loop *, const char *name, const struct spa_dict *props); +LL_GRAB_SYM(G, true, pw_thread_loop_destroy, void, struct pw_thread_loop *loop); +LL_GRAB_SYM(G, true, pw_thread_loop_get_loop, struct pw_loop *, struct pw_thread_loop *loop); +LL_GRAB_SYM(G, true, pw_thread_loop_start, int, struct pw_thread_loop *loop); +LL_GRAB_SYM(G, true, pw_thread_loop_stop, void, struct pw_thread_loop *loop); +LL_GRAB_SYM(G, true, pw_thread_loop_lock, void, struct pw_thread_loop *loop); +LL_GRAB_SYM(G, true, pw_thread_loop_unlock, void, struct pw_thread_loop *loop); +LL_GRAB_SYM(G, true, pw_proxy_add_listener, void, struct pw_proxy *proxy, struct spa_hook *listener, const struct pw_proxy_events *events, void *data); +LL_GRAB_SYM(G, true, pw_proxy_destroy, void, struct pw_proxy *proxy); +LL_GRAB_SYM(G, true, pw_proxy_get_user_data, void *, struct pw_proxy *proxy); +LL_GRAB_SYM(G, true, pw_core_disconnect, int, struct pw_core *core); + +// optional symbols to grab + +#undef G diff --git a/indra/media_plugins/cef/linux_volume_catcher.cpp b/indra/media_plugins/cef/linux/volume_catcher_pulseaudio.cpp index 982b79f5b3..9417c49d38 100755 --- a/indra/media_plugins/cef/linux_volume_catcher.cpp +++ b/indra/media_plugins/cef/linux/volume_catcher_pulseaudio.cpp @@ -1,26 +1,26 @@ -/** - * @file linux_volume_catcher.cpp +/** + * @file volume_catcher_pulseaudio.cpp * @brief A Linux-specific, PulseAudio-specific hack to detect and volume-adjust new audio sources * * @cond * $LicenseInfo:firstyear=2010&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ * @endcond @@ -37,29 +37,22 @@ #include "linden_common.h" -#include "volume_catcher.h" -#include <set> -#include <map> -#include <iostream> +#include "volume_catcher_linux.h" + extern "C" { #include <glib.h> #include <glib-object.h> #include <pulse/introspect.h> -#include <pulse/context.h> -#include <pulse/subscribe.h> -#include <pulse/glib-mainloop.h> // There's no special reason why we want the *glib* PA mainloop, but the generic polling implementation seems broken. -#include "apr_pools.h" -#include "apr_dso.h" +#include <pulse/subscribe.h> } -#include "media_plugin_base.h" +SymbolGrabber paSymbolGrabber; -SymbolGrabber gSymbolGrabber; +#include "volume_catcher_pulseaudio_syms.inc" +#include "volume_catcher_pulseaudio_glib_syms.inc" -#include "linux_volume_catcher_pa_syms.inc" -#include "linux_volume_catcher_paglib_syms.inc" //////////////////////////////////////////////////// // PulseAudio requires a chain of callbacks with C linkage @@ -69,35 +62,7 @@ extern "C" { void callback_context_state(pa_context *context, void *userdata); } -class VolumeCatcherImpl -{ -public: - VolumeCatcherImpl(); - ~VolumeCatcherImpl(); - - void setVolume(F32 volume); - void pump(void); - - // for internal use - can't be private because used from our C callbacks - - bool loadsyms(std::string pulse_dso_name); - void init(); - void cleanup(); - - void update_all_volumes(F32 volume); - void update_index_volume(U32 index, F32 volume); - void connected_okay(); - - std::set<U32> mSinkInputIndices; - std::map<U32,U32> mSinkInputNumChannels; - F32 mDesiredVolume; - pa_glib_mainloop *mMainloop; - pa_context *mPAContext; - bool mConnected; - bool mGotSyms; -}; - -VolumeCatcherImpl::VolumeCatcherImpl() +VolumeCatcherPulseAudio::VolumeCatcherPulseAudio() : mDesiredVolume(0.0f), mMainloop(nullptr), mPAContext(nullptr), @@ -107,18 +72,17 @@ VolumeCatcherImpl::VolumeCatcherImpl() init(); } -VolumeCatcherImpl::~VolumeCatcherImpl() +VolumeCatcherPulseAudio::~VolumeCatcherPulseAudio() { cleanup(); } -bool VolumeCatcherImpl::loadsyms(std::string pulse_dso_name) +bool VolumeCatcherPulseAudio::loadsyms(std::string pulse_dso_name) { - //return grab_pa_syms({pulse_dso_name}); - return gSymbolGrabber.grabSymbols( { pulse_dso_name }) ; + return paSymbolGrabber.grabSymbols({ pulse_dso_name }); } -void VolumeCatcherImpl::init() +void VolumeCatcherPulseAudio::init() { // try to be as defensive as possible because PA's interface is a // bit fragile and (for our purposes) we'd rather simply not function @@ -129,7 +93,12 @@ void VolumeCatcherImpl::init() // probably be loaded separately. Our Linux DSO framework needs refactoring, // we do this sort of thing a lot with practically identical logic... mGotSyms = loadsyms("libpulse-mainloop-glib.so.0"); - if (!mGotSyms) return; + + if (!mGotSyms) + mGotSyms = loadsyms("libpulse.so.0"); + + if (!mGotSyms) + return; mMainloop = llpa_glib_mainloop_new(g_main_context_default()); @@ -175,7 +144,7 @@ void VolumeCatcherImpl::init() } } -void VolumeCatcherImpl::cleanup() +void VolumeCatcherPulseAudio::cleanup() { mConnected = false; @@ -193,11 +162,12 @@ void VolumeCatcherImpl::cleanup() mMainloop = nullptr; } -void VolumeCatcherImpl::setVolume(F32 volume) +void VolumeCatcherPulseAudio::setVolume(F32 volume) { mDesiredVolume = volume; - if (!mGotSyms) return; + if (!mGotSyms) + return; if (mConnected && mPAContext) { @@ -207,13 +177,17 @@ void VolumeCatcherImpl::setVolume(F32 volume) pump(); } -void VolumeCatcherImpl::pump() +void VolumeCatcherPulseAudio::setPan(F32 pan) +{ +} + +void VolumeCatcherPulseAudio::pump() { gboolean may_block = FALSE; g_main_context_iteration(g_main_context_default(), may_block); } -void VolumeCatcherImpl::connected_okay() +void VolumeCatcherPulseAudio::connected_okay() { pa_operation *op; @@ -237,7 +211,7 @@ void VolumeCatcherImpl::connected_okay() } } -void VolumeCatcherImpl::update_all_volumes(F32 volume) +void VolumeCatcherPulseAudio::update_all_volumes(F32 volume) { for (std::set<U32>::iterator it = mSinkInputIndices.begin(); it != mSinkInputIndices.end(); ++it) @@ -246,7 +220,7 @@ void VolumeCatcherImpl::update_all_volumes(F32 volume) } } -void VolumeCatcherImpl::update_index_volume(U32 index, F32 volume) +void VolumeCatcherPulseAudio::update_index_volume(U32 index, F32 volume) { static pa_cvolume cvol; llpa_cvolume_set(&cvol, mSinkInputNumChannels[index], @@ -263,55 +237,9 @@ void VolumeCatcherImpl::update_index_volume(U32 index, F32 volume) llpa_operation_unref(op); } -pid_t getParentPid( pid_t aPid ) -{ - std::stringstream strm; - strm << "/proc/" << aPid << "/status"; - std::ifstream in{ strm.str() }; - - if( !in.is_open() ) - return 0; - - pid_t res {0}; - while( !in.eof() && res == 0 ) - { - std::string line; - line.resize( 1024, 0 ); - in.getline( &line[0], line.length() ); - - auto i = line.find( "PPid:" ); - - if( i == std::string::npos ) - continue; - - char const *pIn = line.c_str() + 5; // Skip over pid; - while( *pIn != 0 && isspace( *pIn ) ) - ++pIn; - - if( *pIn ) - res = atoll( pIn ); - } - return res; -} - - -bool isPluginPid( pid_t aPid ) -{ - auto myPid = getpid(); - - do - { - if( aPid == myPid ) - return true; - aPid = getParentPid( aPid ); - } while( aPid > 1 ); - - return false; -} - void callback_discovered_sinkinput(pa_context *context, const pa_sink_input_info *sii, int eol, void *userdata) { - VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); + VolumeCatcherPulseAudio *impl = dynamic_cast<VolumeCatcherPulseAudio*>((VolumeCatcherPulseAudio*)userdata); llassert(impl); if (0 == eol) @@ -341,7 +269,7 @@ void callback_discovered_sinkinput(pa_context *context, const pa_sink_input_info void callback_subscription_alert(pa_context *context, pa_subscription_event_type_t t, uint32_t index, void *userdata) { - VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); + VolumeCatcherPulseAudio *impl = dynamic_cast<VolumeCatcherPulseAudio*>((VolumeCatcherPulseAudio*)userdata); llassert(impl); switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) @@ -374,7 +302,7 @@ void callback_subscription_alert(pa_context *context, pa_subscription_event_type void callback_context_state(pa_context *context, void *userdata) { - VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); + VolumeCatcherPulseAudio *impl = dynamic_cast<VolumeCatcherPulseAudio*>((VolumeCatcherPulseAudio*)userdata); llassert(impl); switch (llpa_context_get_state(context)) @@ -392,33 +320,3 @@ void callback_context_state(pa_context *context, void *userdata) default:; } } - -///////////////////////////////////////////////////// - -VolumeCatcher::VolumeCatcher() -{ - pimpl = new VolumeCatcherImpl(); -} - -VolumeCatcher::~VolumeCatcher() -{ - delete pimpl; - pimpl = nullptr; -} - -void VolumeCatcher::setVolume(F32 volume) -{ - llassert(pimpl); - pimpl->setVolume(volume); -} - -void VolumeCatcher::setPan(F32 pan) -{ - // TODO: implement this (if possible) -} - -void VolumeCatcher::pump() -{ - llassert(pimpl); - pimpl->pump(); -} diff --git a/indra/media_plugins/cef/linux/volume_catcher_pulseaudio_glib_syms.inc b/indra/media_plugins/cef/linux/volume_catcher_pulseaudio_glib_syms.inc new file mode 100755 index 0000000000..e9b7196e51 --- /dev/null +++ b/indra/media_plugins/cef/linux/volume_catcher_pulseaudio_glib_syms.inc @@ -0,0 +1,10 @@ +#define G paSymbolGrabber + +// required symbols to grab +LL_GRAB_SYM(G, true, pa_glib_mainloop_free, void, pa_glib_mainloop* g) +LL_GRAB_SYM(G, true, pa_glib_mainloop_get_api, pa_mainloop_api*, pa_glib_mainloop* g) +LL_GRAB_SYM(G, true, pa_glib_mainloop_new, pa_glib_mainloop *, GMainContext *c) + +// optional symbols to grab + +#undef G diff --git a/indra/media_plugins/cef/linux/volume_catcher_pulseaudio_syms.inc b/indra/media_plugins/cef/linux/volume_catcher_pulseaudio_syms.inc new file mode 100755 index 0000000000..4859a34405 --- /dev/null +++ b/indra/media_plugins/cef/linux/volume_catcher_pulseaudio_syms.inc @@ -0,0 +1,29 @@ +#define G paSymbolGrabber + +// required symbols to grab +LL_GRAB_SYM(G, true, pa_context_connect, int, pa_context *c, const char *server, pa_context_flags_t flags, const pa_spawn_api *api) +LL_GRAB_SYM(G, true, pa_context_disconnect, void, pa_context *c) +LL_GRAB_SYM(G, true, pa_context_get_sink_input_info, pa_operation*, pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata) +LL_GRAB_SYM(G, true, pa_context_get_sink_input_info_list, pa_operation*, pa_context *c, pa_sink_input_info_cb_t cb, void *userdata) +LL_GRAB_SYM(G, true, pa_context_get_state, pa_context_state_t, pa_context *c) +LL_GRAB_SYM(G, true, pa_context_new_with_proplist, pa_context*, pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist) +LL_GRAB_SYM(G, true, pa_context_set_sink_input_volume, pa_operation*, pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) +LL_GRAB_SYM(G, true, pa_context_set_state_callback, void, pa_context *c, pa_context_notify_cb_t cb, void *userdata) +LL_GRAB_SYM(G, true, pa_context_set_subscribe_callback, void, pa_context *c, pa_context_subscribe_cb_t cb, void *userdata) +LL_GRAB_SYM(G, true, pa_context_subscribe, pa_operation*, pa_context *c, pa_subscription_mask_t m, pa_context_success_cb_t cb, void *userdata) +LL_GRAB_SYM(G, true, pa_context_unref, void, pa_context *c) +LL_GRAB_SYM(G, true, pa_cvolume_set, pa_cvolume*, pa_cvolume *a, unsigned channels, pa_volume_t v) +LL_GRAB_SYM(G, true, pa_operation_unref, void, pa_operation *o) +LL_GRAB_SYM(G, true, pa_proplist_free, void, pa_proplist* p) +LL_GRAB_SYM(G, true, pa_proplist_gets, const char*, pa_proplist *p, const char *key) +LL_GRAB_SYM(G, true, pa_proplist_new, pa_proplist*, void) +LL_GRAB_SYM(G, true, pa_proplist_sets, int, pa_proplist *p, const char *key, const char *value) +LL_GRAB_SYM(G, true, pa_sw_volume_from_linear, pa_volume_t, double v) +// LL_GRAB_SYM(G, true, pa_mainloop_free, void, pa_mainloop *m) +// LL_GRAB_SYM(G, true, pa_mainloop_get_api, pa_mainloop_api *, pa_mainloop *m) +// LL_GRAB_SYM(G, true, pa_mainloop_iterate, int, pa_mainloop *m, int block, int *retval) +// LL_GRAB_SYM(G, true, pa_mainloop_new, pa_mainloop *, void) + +// optional symbols to grab + +#undef G diff --git a/indra/media_plugins/cef/linux_volume_catcher_pa_syms.inc b/indra/media_plugins/cef/linux_volume_catcher_pa_syms.inc deleted file mode 100755 index 4533362e61..0000000000 --- a/indra/media_plugins/cef/linux_volume_catcher_pa_syms.inc +++ /dev/null @@ -1,21 +0,0 @@ -// required symbols to grab -LL_GRAB_SYM(true, pa_context_connect, int, pa_context *c, const char *server, pa_context_flags_t flags, const pa_spawn_api *api) -LL_GRAB_SYM(true, pa_context_disconnect, void, pa_context *c) -LL_GRAB_SYM(true, pa_context_get_sink_input_info, pa_operation*, pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void *userdata) -LL_GRAB_SYM(true, pa_context_get_sink_input_info_list, pa_operation*, pa_context *c, pa_sink_input_info_cb_t cb, void *userdata) -LL_GRAB_SYM(true, pa_context_get_state, pa_context_state_t, pa_context *c) -LL_GRAB_SYM(true, pa_context_new_with_proplist, pa_context*, pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist) -LL_GRAB_SYM(true, pa_context_set_sink_input_volume, pa_operation*, pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata) -LL_GRAB_SYM(true, pa_context_set_state_callback, void, pa_context *c, pa_context_notify_cb_t cb, void *userdata) -LL_GRAB_SYM(true, pa_context_set_subscribe_callback, void, pa_context *c, pa_context_subscribe_cb_t cb, void *userdata) -LL_GRAB_SYM(true, pa_context_subscribe, pa_operation*, pa_context *c, pa_subscription_mask_t m, pa_context_success_cb_t cb, void *userdata) -LL_GRAB_SYM(true, pa_context_unref, void, pa_context *c) -LL_GRAB_SYM(true, pa_cvolume_set, pa_cvolume*, pa_cvolume *a, unsigned channels, pa_volume_t v) -LL_GRAB_SYM(true, pa_operation_unref, void, pa_operation *o) -LL_GRAB_SYM(true, pa_proplist_free, void, pa_proplist* p) -LL_GRAB_SYM(true, pa_proplist_gets, const char*, pa_proplist *p, const char *key) -LL_GRAB_SYM(true, pa_proplist_new, pa_proplist*, void) -LL_GRAB_SYM(true, pa_proplist_sets, int, pa_proplist *p, const char *key, const char *value) -LL_GRAB_SYM(true, pa_sw_volume_from_linear, pa_volume_t, double v) - -// optional symbols to grab diff --git a/indra/media_plugins/cef/linux_volume_catcher_paglib_syms.inc b/indra/media_plugins/cef/linux_volume_catcher_paglib_syms.inc deleted file mode 100755 index 5fba60c188..0000000000 --- a/indra/media_plugins/cef/linux_volume_catcher_paglib_syms.inc +++ /dev/null @@ -1,6 +0,0 @@ -// required symbols to grab -LL_GRAB_SYM(true, pa_glib_mainloop_free, void, pa_glib_mainloop* g) -LL_GRAB_SYM(true, pa_glib_mainloop_get_api, pa_mainloop_api*, pa_glib_mainloop* g) -LL_GRAB_SYM(true, pa_glib_mainloop_new, pa_glib_mainloop *, GMainContext *c) - -// optional symbols to grab diff --git a/indra/media_plugins/cef/media_plugin_cef.cpp b/indra/media_plugins/cef/media_plugin_cef.cpp index c1bba0fdd1..1346dd2a52 100644 --- a/indra/media_plugins/cef/media_plugin_cef.cpp +++ b/indra/media_plugins/cef/media_plugin_cef.cpp @@ -908,6 +908,13 @@ void MediaPluginCEF::receiveMessage(const char* message_string) { mEnableMediaPluginDebugging = message_in.getValueBoolean("enable"); } +#if LL_LINUX + else if (message_name == "enable_pipewire_volume_catcher") + { + bool enable = message_in.getValueBoolean("enable"); + mVolumeCatcher.onEnablePipeWireVolumeCatcher(enable); + } +#endif if (message_name == "pick_file_response") { LLSD file_list_llsd = message_in.getValueLLSD("file_list"); diff --git a/indra/media_plugins/cef/volume_catcher.h b/indra/media_plugins/cef/volume_catcher.h index ea97a24947..6933854e8e 100644 --- a/indra/media_plugins/cef/volume_catcher.h +++ b/indra/media_plugins/cef/volume_catcher.h @@ -35,19 +35,20 @@ class VolumeCatcherImpl; class VolumeCatcher { - public: +public: VolumeCatcher(); ~VolumeCatcher(); - void setVolume(F32 volume); // 0.0 - 1.0 - - // Set the left-right pan of audio sources - // where -1.0 = left, 0 = center, and 1.0 = right + void setVolume(F32 volume); void setPan(F32 pan); - void pump(); // call this at least a few times a second if you can - it affects how quickly we can 'catch' a new audio source and adjust its volume + void pump(); + +#if LL_LINUX + void onEnablePipeWireVolumeCatcher(bool enable); +#endif - private: +private: VolumeCatcherImpl *pimpl; }; diff --git a/indra/media_plugins/cef/mac_volume_catcher_null.cpp b/indra/media_plugins/cef/volume_catcher_null.cpp index c479e24a95..c6028da45b 100644 --- a/indra/media_plugins/cef/mac_volume_catcher_null.cpp +++ b/indra/media_plugins/cef/volume_catcher_null.cpp @@ -1,5 +1,5 @@ -/** - * @file windows_volume_catcher.cpp +/** + * @file volume_catcher_null.cpp * @brief A null implementation of volume level control of all audio channels opened by a process. * We are using this for the macOS version for now until we can understand how to make the * exitising mac_volume_catcher.cpp work without the (now, non-existant) QuickTime dependency @@ -29,67 +29,25 @@ */ #include "volume_catcher.h" -#include "llsingleton.h" -class VolumeCatcherImpl : public LLSingleton<VolumeCatcherImpl> -{ - LLSINGLETON(VolumeCatcherImpl); - // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance. - ~VolumeCatcherImpl(); - -public: - - void setVolume(F32 volume); - void setPan(F32 pan); - -private: - F32 mVolume; - F32 mPan; - bool mSystemIsVistaOrHigher; -}; - -VolumeCatcherImpl::VolumeCatcherImpl() -: mVolume(1.0f), // default volume is max - mPan(0.f) // default pan is centered -{ -} - -VolumeCatcherImpl::~VolumeCatcherImpl() -{ -} - -void VolumeCatcherImpl::setVolume(F32 volume) -{ - mVolume = volume; -} - -void VolumeCatcherImpl::setPan(F32 pan) -{ // remember pan for calculating individual channel levels later - mPan = pan; -} ///////////////////////////////////////////////////// VolumeCatcher::VolumeCatcher() { - pimpl = VolumeCatcherImpl::getInstance(); } VolumeCatcher::~VolumeCatcher() { - // Let the instance persist until exit. } void VolumeCatcher::setVolume(F32 volume) { - pimpl->setVolume(volume); } void VolumeCatcher::setPan(F32 pan) { - pimpl->setPan(pan); } void VolumeCatcher::pump() { - // No periodic tasks are necessary for this implementation. } diff --git a/indra/media_plugins/cef/windows_volume_catcher.cpp b/indra/media_plugins/cef/windows_volume_catcher.cpp index e7daeb5f74..1e52fee9de 100644 --- a/indra/media_plugins/cef/windows_volume_catcher.cpp +++ b/indra/media_plugins/cef/windows_volume_catcher.cpp @@ -44,7 +44,6 @@ public: private: F32 mVolume; F32 mPan; - bool mSystemIsVistaOrHigher; }; VolumeCatcherImpl::VolumeCatcherImpl() diff --git a/indra/media_plugins/gstreamer10/llmediaimplgstreamer_syms_raw.inc b/indra/media_plugins/gstreamer10/llmediaimplgstreamer_syms_raw.inc index e5abf22203..6f5bb04bdf 100644 --- a/indra/media_plugins/gstreamer10/llmediaimplgstreamer_syms_raw.inc +++ b/indra/media_plugins/gstreamer10/llmediaimplgstreamer_syms_raw.inc @@ -1,67 +1,71 @@ -LL_GRAB_SYM(true, gst_buffer_new, GstBuffer*, void) -LL_GRAB_SYM(true, gst_structure_set_value, void, GstStructure *, const gchar *, const GValue*) -LL_GRAB_SYM(true, gst_init_check, gboolean, int *argc, char **argv[], GError ** err) -LL_GRAB_SYM(true, gst_message_get_type, GType, void) -LL_GRAB_SYM(true, gst_message_type_get_name, const gchar*, GstMessageType type) -LL_GRAB_SYM(true, gst_message_parse_error, void, GstMessage *message, GError **gerror, gchar **debug) -LL_GRAB_SYM(true, gst_message_parse_warning, void, GstMessage *message, GError **gerror, gchar **debug) -LL_GRAB_SYM(true, gst_message_parse_state_changed, void, GstMessage *message, GstState *oldstate, GstState *newstate, GstState *pending) -LL_GRAB_SYM(true, gst_element_set_state, GstStateChangeReturn, GstElement *element, GstState state) -LL_GRAB_SYM(true, gst_object_unref, void, gpointer object) -LL_GRAB_SYM(true, gst_object_get_type, GType, void) -LL_GRAB_SYM(true, gst_pipeline_get_type, GType, void) -LL_GRAB_SYM(true, gst_pipeline_get_bus, GstBus*, GstPipeline *pipeline) -LL_GRAB_SYM(true, gst_bus_add_watch, guint, GstBus * bus, GstBusFunc func, gpointer user_data) -LL_GRAB_SYM(true, gst_element_factory_make, GstElement*, const gchar *factoryname, const gchar *name) -LL_GRAB_SYM(true, gst_element_get_type, GType, void) -LL_GRAB_SYM(true, gst_static_pad_template_get, GstPadTemplate*, GstStaticPadTemplate *pad_template) -LL_GRAB_SYM(true, gst_element_class_add_pad_template, void, GstElementClass *klass, GstPadTemplate *temp) -LL_GRAB_SYM(true, gst_caps_from_string, GstCaps *, const gchar *string) -LL_GRAB_SYM(true, gst_caps_get_structure, GstStructure *, const GstCaps *caps, guint index) -LL_GRAB_SYM(true, gst_element_register, gboolean, GstPlugin *plugin, const gchar *name, guint rank, GType type) -LL_GRAB_SYM(true, gst_structure_get_int, gboolean, const GstStructure *structure, const gchar *fieldname, gint *value) -LL_GRAB_SYM(true, gst_structure_get_value, const GValue *, const GstStructure *structure, const gchar *fieldname) -LL_GRAB_SYM(true, gst_value_get_fraction_numerator, gint, const GValue *value) -LL_GRAB_SYM(true, gst_value_get_fraction_denominator, gint, const GValue *value) -LL_GRAB_SYM(true, gst_structure_get_name, const gchar *, const GstStructure *structure) -LL_GRAB_SYM(true, gst_element_seek, bool, GstElement *, gdouble, GstFormat, GstSeekFlags, GstSeekType, gint64, GstSeekType, gint64) +#define G gstSymbolGrabber -LL_GRAB_SYM(false, gst_registry_fork_set_enabled, void, gboolean enabled) -LL_GRAB_SYM(false, gst_segtrap_set_enabled, void, gboolean enabled) -LL_GRAB_SYM(false, gst_message_parse_buffering, void, GstMessage *message, gint *percent) -LL_GRAB_SYM(false, gst_message_parse_info, void, GstMessage *message, GError **gerror, gchar **debug) -LL_GRAB_SYM(false, gst_element_query_position, gboolean, GstElement *element, GstFormat *format, gint64 *cur) -LL_GRAB_SYM(false, gst_version, void, guint *major, guint *minor, guint *micro, guint *nano) +LL_GRAB_SYM(G, true, gst_buffer_new, GstBuffer*, void) +LL_GRAB_SYM(G, true, gst_structure_set_value, void, GstStructure *, const gchar *, const GValue*) +LL_GRAB_SYM(G, true, gst_init_check, gboolean, int *argc, char **argv[], GError ** err) +LL_GRAB_SYM(G, true, gst_message_get_type, GType, void) +LL_GRAB_SYM(G, true, gst_message_type_get_name, const gchar*, GstMessageType type) +LL_GRAB_SYM(G, true, gst_message_parse_error, void, GstMessage *message, GError **gerror, gchar **debug) +LL_GRAB_SYM(G, true, gst_message_parse_warning, void, GstMessage *message, GError **gerror, gchar **debug) +LL_GRAB_SYM(G, true, gst_message_parse_state_changed, void, GstMessage *message, GstState *oldstate, GstState *newstate, GstState *pending) +LL_GRAB_SYM(G, true, gst_element_set_state, GstStateChangeReturn, GstElement *element, GstState state) +LL_GRAB_SYM(G, true, gst_object_unref, void, gpointer object) +LL_GRAB_SYM(G, true, gst_object_get_type, GType, void) +LL_GRAB_SYM(G, true, gst_pipeline_get_type, GType, void) +LL_GRAB_SYM(G, true, gst_pipeline_get_bus, GstBus*, GstPipeline *pipeline) +LL_GRAB_SYM(G, true, gst_bus_add_watch, guint, GstBus * bus, GstBusFunc func, gpointer user_data) +LL_GRAB_SYM(G, true, gst_element_factory_make, GstElement*, const gchar *factoryname, const gchar *name) +LL_GRAB_SYM(G, true, gst_element_get_type, GType, void) +LL_GRAB_SYM(G, true, gst_static_pad_template_get, GstPadTemplate*, GstStaticPadTemplate *pad_template) +LL_GRAB_SYM(G, true, gst_element_class_add_pad_template, void, GstElementClass *klass, GstPadTemplate *temp) +LL_GRAB_SYM(G, true, gst_caps_from_string, GstCaps *, const gchar *string) +LL_GRAB_SYM(G, true, gst_caps_get_structure, GstStructure *, const GstCaps *caps, guint index) +LL_GRAB_SYM(G, true, gst_element_register, gboolean, GstPlugin *plugin, const gchar *name, guint rank, GType type) +LL_GRAB_SYM(G, true, gst_structure_get_int, gboolean, const GstStructure *structure, const gchar *fieldname, gint *value) +LL_GRAB_SYM(G, true, gst_structure_get_value, const GValue *, const GstStructure *structure, const gchar *fieldname) +LL_GRAB_SYM(G, true, gst_value_get_fraction_numerator, gint, const GValue *value) +LL_GRAB_SYM(G, true, gst_value_get_fraction_denominator, gint, const GValue *value) +LL_GRAB_SYM(G, true, gst_structure_get_name, const gchar *, const GstStructure *structure) +LL_GRAB_SYM(G, true, gst_element_seek, bool, GstElement *, gdouble, GstFormat, GstSeekFlags, GstSeekType, gint64, GstSeekType, gint64) -LL_GRAB_SYM( true, gst_message_parse_tag, void, GstMessage *, GstTagList **) -LL_GRAB_SYM( true, gst_tag_list_foreach, void, const GstTagList *, GstTagForeachFunc, gpointer) -LL_GRAB_SYM( true, gst_tag_list_get_tag_size, guint, const GstTagList *, const gchar *) -LL_GRAB_SYM( true, gst_tag_list_get_value_index, const GValue *, const GstTagList *, const gchar *, guint) +LL_GRAB_SYM(G, false, gst_registry_fork_set_enabled, void, gboolean enabled) +LL_GRAB_SYM(G, false, gst_segtrap_set_enabled, void, gboolean enabled) +LL_GRAB_SYM(G, false, gst_message_parse_buffering, void, GstMessage *message, gint *percent) +LL_GRAB_SYM(G, false, gst_message_parse_info, void, GstMessage *message, GError **gerror, gchar **debug) +LL_GRAB_SYM(G, false, gst_element_query_position, gboolean, GstElement *element, GstFormat *format, gint64 *cur) +LL_GRAB_SYM(G, false, gst_version, void, guint *major, guint *minor, guint *micro, guint *nano) -LL_GRAB_SYM( true, gst_caps_new_simple, GstCaps*, const char *, const char*, ... ) +LL_GRAB_SYM(G, true, gst_message_parse_tag, void, GstMessage *, GstTagList **) +LL_GRAB_SYM(G, true, gst_tag_list_foreach, void, const GstTagList *, GstTagForeachFunc, gpointer) +LL_GRAB_SYM(G, true, gst_tag_list_get_tag_size, guint, const GstTagList *, const gchar *) +LL_GRAB_SYM(G, true, gst_tag_list_get_value_index, const GValue *, const GstTagList *, const gchar *, guint) -LL_GRAB_SYM( true, gst_sample_get_caps, GstCaps*, GstSample* ) -LL_GRAB_SYM( true, gst_sample_get_buffer, GstBuffer*, GstSample* ) -LL_GRAB_SYM( true, gst_buffer_map, gboolean, GstBuffer*, GstMapInfo*, GstMapFlags ) -LL_GRAB_SYM( true, gst_buffer_unmap, void, GstBuffer*, GstMapInfo* ) +LL_GRAB_SYM(G, true, gst_caps_new_simple, GstCaps*, const char *, const char*, ... ) -LL_GRAB_SYM( true, gst_app_sink_set_caps, void, GstAppSink*, GstCaps const* ) -LL_GRAB_SYM( true, gst_app_sink_pull_sample, GstSample*, GstAppSink* ) +LL_GRAB_SYM(G, true, gst_sample_get_caps, GstCaps*, GstSample* ) +LL_GRAB_SYM(G, true, gst_sample_get_buffer, GstBuffer*, GstSample* ) +LL_GRAB_SYM(G, true, gst_buffer_map, gboolean, GstBuffer*, GstMapInfo*, GstMapFlags ) +LL_GRAB_SYM(G, true, gst_buffer_unmap, void, GstBuffer*, GstMapInfo* ) -LL_GRAB_SYM( true, g_free, void, gpointer ) -LL_GRAB_SYM( true, g_error_free, void, GError* ) +LL_GRAB_SYM(G, true, gst_app_sink_set_caps, void, GstAppSink*, GstCaps const* ) +LL_GRAB_SYM(G, true, gst_app_sink_pull_sample, GstSample*, GstAppSink* ) -LL_GRAB_SYM( true, g_main_context_pending, gboolean, GMainContext* ) -LL_GRAB_SYM( true, g_main_loop_get_context, GMainContext*, GMainLoop* ) -LL_GRAB_SYM( true, g_main_context_iteration, gboolean, GMainContext*, gboolean ) -LL_GRAB_SYM( true, g_main_loop_new, GMainLoop*, GMainContext*, gboolean ) -LL_GRAB_SYM( true, g_main_loop_quit, void, GMainLoop* ) -LL_GRAB_SYM( true, gst_mini_object_unref, void, GstMiniObject* ) -LL_GRAB_SYM( true, g_object_set, void, gpointer, gchar const*, ... ) -LL_GRAB_SYM( true, g_source_remove, gboolean, guint ) -LL_GRAB_SYM( true, g_value_get_string, gchar const*, GValue const* ) +LL_GRAB_SYM(G, true, g_free, void, gpointer ) +LL_GRAB_SYM(G, true, g_error_free, void, GError* ) -LL_GRAB_SYM( true, gst_debug_set_active, void, gboolean ) -LL_GRAB_SYM( true, gst_debug_add_log_function, void, GstLogFunction, gpointer, GDestroyNotify ) -LL_GRAB_SYM( true, gst_debug_set_default_threshold, void, GstDebugLevel ) -LL_GRAB_SYM( true, gst_debug_message_get , gchar const*, GstDebugMessage * )
\ No newline at end of file +LL_GRAB_SYM(G, true, g_main_context_pending, gboolean, GMainContext* ) +LL_GRAB_SYM(G, true, g_main_loop_get_context, GMainContext*, GMainLoop* ) +LL_GRAB_SYM(G, true, g_main_context_iteration, gboolean, GMainContext*, gboolean ) +LL_GRAB_SYM(G, true, g_main_loop_new, GMainLoop*, GMainContext*, gboolean ) +LL_GRAB_SYM(G, true, g_main_loop_quit, void, GMainLoop* ) +LL_GRAB_SYM(G, true, gst_mini_object_unref, void, GstMiniObject* ) +LL_GRAB_SYM(G, true, g_object_set, void, gpointer, gchar const*, ... ) +LL_GRAB_SYM(G, true, g_source_remove, gboolean, guint ) +LL_GRAB_SYM(G, true, g_value_get_string, gchar const*, GValue const* ) + +LL_GRAB_SYM(G, true, gst_debug_set_active, void, gboolean ) +LL_GRAB_SYM(G, true, gst_debug_add_log_function, void, GstLogFunction, gpointer, GDestroyNotify ) +LL_GRAB_SYM(G, true, gst_debug_set_default_threshold, void, GstDebugLevel ) +LL_GRAB_SYM(G, true, gst_debug_message_get , gchar const*, GstDebugMessage * ) + +#undef G diff --git a/indra/media_plugins/gstreamer10/media_plugin_gstreamer10.cpp b/indra/media_plugins/gstreamer10/media_plugin_gstreamer10.cpp index dbc544d96b..3f636915ea 100644 --- a/indra/media_plugins/gstreamer10/media_plugin_gstreamer10.cpp +++ b/indra/media_plugins/gstreamer10/media_plugin_gstreamer10.cpp @@ -41,9 +41,9 @@ extern "C" { #include <gst/gst.h> #include <gst/app/gstappsink.h> - } -SymbolGrabber gSymbolGrabber; + +SymbolGrabber gstSymbolGrabber; #include "llmediaimplgstreamer_syms_raw.inc" @@ -650,7 +650,7 @@ bool MediaPluginGStreamer10::startup() vctDSONames.push_back( "libgstapp-1.0.so.0" ); vctDSONames.push_back( "libglib-2.0.so.0" ); vctDSONames.push_back( "libgobject-2.0.so" ); - if( !gSymbolGrabber.grabSymbols( vctDSONames ) ) + if( !gstSymbolGrabber.grabSymbols( vctDSONames ) ) return false; if (llgst_segtrap_set_enabled) @@ -712,7 +712,7 @@ bool MediaPluginGStreamer10::closedown() if (!mDoneInit) return false; // error - gSymbolGrabber.ungrabSymbols(); + gstSymbolGrabber.ungrabSymbols(); mDoneInit = false; return true; diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml index 85f2b2d303..6424ae7da5 100644 --- a/indra/newview/app_settings/settings.xml +++ b/indra/newview/app_settings/settings.xml @@ -4920,6 +4920,17 @@ <key>Value</key> <integer>0</integer> </map> + <key>MediaPluginPipeWireVolumeCatcher</key> + <map> + <key>Comment</key> + <string>Use PipeWire instead of PulseAudio for controlling web media volume.</string> + <key>Persist</key> + <integer>1</integer> + <key>Type</key> + <string>Boolean</string> + <key>Value</key> + <integer>0</integer> + </map> <key>MediaControlFadeTime</key> <map> <key>Comment</key> diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp index c4f3479204..c8b7a9c29b 100644 --- a/indra/newview/llviewermedia.cpp +++ b/indra/newview/llviewermedia.cpp @@ -1765,6 +1765,11 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_ bool media_plugin_debugging_enabled = gSavedSettings.getBOOL("MediaPluginDebugging"); media_source->enableMediaPluginDebugging( media_plugin_debugging_enabled || clean_browser); +#if LL_LINUX + bool media_plugin_pipewire_volume_catcher = gSavedSettings.getBOOL("MediaPluginPipeWireVolumeCatcher"); + media_source->enablePipeWireVolumeCatcher( media_plugin_pipewire_volume_catcher ); +#endif + // need to set agent string here before instance created media_source->setBrowserUserAgent(LLViewerMedia::getInstance()->getCurrentUserAgent()); |