diff options
Diffstat (limited to 'extern')
| -rw-r--r-- | extern/audaspace/CMakeLists.txt | 55 | ||||
| -rw-r--r-- | extern/audaspace/blender_config.cmake | 3 | ||||
| -rw-r--r-- | extern/audaspace/plugins/pulseaudio/PulseAudioDevice.cpp | 282 | ||||
| -rw-r--r-- | extern/audaspace/plugins/pulseaudio/PulseAudioDevice.h | 105 | ||||
| -rw-r--r-- | extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.cpp | 59 | ||||
| -rw-r--r-- | extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.h | 46 | ||||
| -rw-r--r-- | extern/audaspace/plugins/pulseaudio/PulseAudioSymbols.h | 41 |
7 files changed, 591 insertions, 0 deletions
diff --git a/extern/audaspace/CMakeLists.txt b/extern/audaspace/CMakeLists.txt index 996d4b27911..92b1cbcb290 100644 --- a/extern/audaspace/CMakeLists.txt +++ b/extern/audaspace/CMakeLists.txt @@ -285,6 +285,10 @@ if(AUDASPACE_STANDALONE) option(WITH_SDL "Build With SDL" TRUE) option(WITH_STRICT_DEPENDENCIES "Error and abort instead of warning if a library is not found." FALSE) + if(NOT WIN32 AND NOT APPLE) + option(WITH_PULSEAUDIO "Build With PulseAudio" TRUE) + endif() + if(WITH_STRICT_DEPENDENCIES) set(PACKAGE_OPTION REQUIRED) endif() @@ -306,10 +310,12 @@ if(AUDASPACE_STANDALONE) cmake_dependent_option(PLUGIN_JACK "Build JACK Plugin" TRUE "WITH_JACK;SHARED_LIBRARY" FALSE) cmake_dependent_option(PLUGIN_LIBSNDFILE "Build LibSndFile Plugin" TRUE "WITH_LIBSNDFILE;SHARED_LIBRARY" FALSE) cmake_dependent_option(PLUGIN_OPENAL "Build OpenAL Plugin" TRUE "WITH_OPENAL;SHARED_LIBRARY" FALSE) + cmake_dependent_option(PLUGIN_PULSEAUDIO "Build PulseAudio Plugin" TRUE "WITH_PULSEAUDIO;SHARED_LIBRARY" FALSE) cmake_dependent_option(PLUGIN_SDL "Build SDL Plugin" TRUE "WITH_SDL;SHARED_LIBRARY" FALSE) cmake_dependent_option(WITH_PYTHON_MODULE "Build Python Module" TRUE "WITH_PYTHON" FALSE) cmake_dependent_option(USE_SDL2 "Use SDL2 instead of 1 if available" TRUE "WITH_SDL" FALSE) cmake_dependent_option(DYNLOAD_JACK "Dynamically load JACK" FALSE "WITH_JACK" FALSE) + cmake_dependent_option(DYNLOAD_PULSEAUDIO "Dynamically load PulseAudio" FALSE "WITH_PULSEAUDIO" FALSE) cmake_dependent_option(WITH_BINDING_DOCS "Build C/Python HTML Documentation with Sphinx" TRUE "WITH_PYTHON_MODULE" FALSE) endif() @@ -598,6 +604,42 @@ if(WITH_OPENAL) endif() endif() +# PulseAudio +if(WITH_PULSEAUDIO) + if(AUDASPACE_STANDALONE) + find_package(LibPulse ${PACKAGE_OPTION}) + endif() + + if(LIBPULSE_FOUND) + set(PULSEAUDIO_SRC + plugins/pulseaudio/PulseAudioDevice.cpp + plugins/pulseaudio/PulseAudioLibrary.cpp + ) + set(PULSEAUDIO_HDR + plugins/pulseaudio/PulseAudioDevice.h + plugins/pulseaudio/PulseAudioLibrary.h + plugins/pulseaudio/PulseAudioSymbols.h + ) + + if(DYNLOAD_PULSEAUDIO) + add_definitions(-DDYNLOAD_PULSEAUDIO) + endif() + + if(NOT PLUGIN_PULSEAUDIO) + list(APPEND INCLUDE ${LIBPULSE_INCLUDE_DIR}) + if(NOT DYNLOAD_PULSEAUDIO) + list(APPEND LIBRARIES ${LIBPULSE_LIBRARY}) + endif() + list(APPEND SRC ${PULSEAUDIO_SRC}) + list(APPEND HDR ${PULSEAUDIO_HDR}) + list(APPEND STATIC_PLUGINS PulseAudioDevice) + endif() + else() + set(WITH_PULSEAUDIO FALSE CACHE BOOL "Build With PulseAudio" FORCE) + message(WARNING "PulseAudio not found, plugin will not be built.") + endif() +endif() + # Python if(WITH_PYTHON) if(AUDASPACE_STANDALONE) @@ -797,6 +839,19 @@ if(WITH_OPENAL AND PLUGIN_OPENAL) install(TARGETS audopenal DESTINATION ${DEFAULT_PLUGIN_PATH}) endif() +if(WITH_PULSEAUDIO AND PLUGIN_PULSEAUDIO) + add_definitions(-DPULSEAUDIO_PLUGIN) + include_directories(${INCLUDE} ${LIBPULSE_INCLUDE_DIR}) + add_library(audpulseaudio SHARED ${PULSEAUDIO_SRC} ${PULSEAUDIO_HDR} ${HDR}) + set_target_properties(audpulseaudio PROPERTIES SOVERSION ${AUDASPACE_VERSION}) + if(DYNLOAD_PULSEAUDIO) + target_link_libraries(audpulseaudio audaspace) + else() + target_link_libraries(audpulseaudio audaspace ${LIBPULSE_LIBRARY}) + endif() + install(TARGETS audpulseaudio DESTINATION ${DEFAULT_PLUGIN_PATH}) +endif() + if(WITH_SDL AND PLUGIN_SDL) add_definitions(-DSDL_PLUGIN) include_directories(${INCLUDE} ${SDL_INCLUDE_DIR}) diff --git a/extern/audaspace/blender_config.cmake b/extern/audaspace/blender_config.cmake index 12810e2b044..22e6564ad89 100644 --- a/extern/audaspace/blender_config.cmake +++ b/extern/audaspace/blender_config.cmake @@ -14,15 +14,18 @@ set(PLUGIN_FFMPEG FALSE) # "Build FFMPEG Plugin" set(PLUGIN_JACK FALSE) # "Build JACK Plugin" set(PLUGIN_LIBSNDFILE FALSE) # "Build LibSndFile Plugin" set(PLUGIN_OPENAL FALSE) # "Build OpenAL Plugin" +set(PLUGIN_PULSEAUDIO FALSE) # "Build PulseAudio Plugin" set(PLUGIN_SDL FALSE) # "Build SDL Plugin" set(WITH_PYTHON_MODULE FALSE) # "Build Python Module" set(DYNLOAD_JACK ${WITH_JACK_DYNLOAD}) # "Dynamically load JACK" +set(DYNLOAD_PULSEAUDIO ${WITH_PULSEAUDIO_DYNLOAD}) # "Dynamically load PulseAudio" set(WITH_BINDING_DOCS FALSE) # "Build C/Python HTML Documentation with Sphinx" set(DEFAULT_PLUGIN_PATH "plugins") # "Default plugin installation and loading path." set(FFMPEG_FOUND ${WITH_CODEC_FFMPEG}) set(JACK_FOUND ${WITH_JACK}) set(LIBSNDFILE_FOUND ${WITH_CODEC_SNDFILE}) set(OPENAL_FOUND ${WITH_OPENAL}) +set(LIBPULSE_FOUND ${WITH_PULSEAUDIO}) set(PYTHONLIBS_FOUND TRUE) set(NUMPY_FOUND ${WITH_PYTHON_NUMPY}) set(NUMPY_INCLUDE_DIRS ${PYTHON_NUMPY_INCLUDE_DIRS}) diff --git a/extern/audaspace/plugins/pulseaudio/PulseAudioDevice.cpp b/extern/audaspace/plugins/pulseaudio/PulseAudioDevice.cpp new file mode 100644 index 00000000000..0a50d5db2c7 --- /dev/null +++ b/extern/audaspace/plugins/pulseaudio/PulseAudioDevice.cpp @@ -0,0 +1,282 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#include "PulseAudioDevice.h" +#include "PulseAudioLibrary.h" +#include "devices/DeviceManager.h" +#include "devices/IDeviceFactory.h" +#include "Exception.h" +#include "IReader.h" + +AUD_NAMESPACE_BEGIN + +void PulseAudioDevice::PulseAudio_state_callback(pa_context *context, void *data) +{ + PulseAudioDevice* device = (PulseAudioDevice*)data; + + device->m_state = AUD_pa_context_get_state(context); + + AUD_pa_threaded_mainloop_signal(device->m_mainloop, 0); +} + +void PulseAudioDevice::PulseAudio_request(pa_stream *stream, size_t num_bytes, void *data) +{ + PulseAudioDevice* device = (PulseAudioDevice*)data; + + void* buffer; + + AUD_pa_stream_begin_write(stream, &buffer, &num_bytes); + + device->mix((data_t*)buffer, num_bytes / AUD_DEVICE_SAMPLE_SIZE(device->m_specs)); + + AUD_pa_stream_write(stream, buffer, num_bytes, nullptr, 0, PA_SEEK_RELATIVE); +} + +void PulseAudioDevice::PulseAudio_underflow(pa_stream *stream, void *data) +{ + PulseAudioDevice* device = (PulseAudioDevice*)data; + + DeviceSpecs specs = device->getSpecs(); + + if(++device->m_underflows > 4 && device->m_buffersize < AUD_DEVICE_SAMPLE_SIZE(specs) * specs.rate * 2) + { + device->m_buffersize <<= 1; + device->m_underflows = 0; + + pa_buffer_attr buffer_attr; + + buffer_attr.fragsize = -1U; + buffer_attr.maxlength = -1U; + buffer_attr.minreq = -1U; + buffer_attr.prebuf = -1U; + buffer_attr.tlength = device->m_buffersize; + + AUD_pa_stream_set_buffer_attr(stream, &buffer_attr, nullptr, nullptr); + } +} + +void PulseAudioDevice::playing(bool playing) +{ + m_playback = playing; + + AUD_pa_stream_cork(m_stream, playing ? 0 : 1, nullptr, nullptr); +} + +PulseAudioDevice::PulseAudioDevice(std::string name, DeviceSpecs specs, int buffersize) : + m_playback(false), + m_state(PA_CONTEXT_UNCONNECTED), + m_buffersize(buffersize), + m_underflows(0) +{ + m_mainloop = AUD_pa_threaded_mainloop_new(); + + AUD_pa_threaded_mainloop_lock(m_mainloop); + + m_context = AUD_pa_context_new(AUD_pa_threaded_mainloop_get_api(m_mainloop), name.c_str()); + + if(!m_context) + { + AUD_pa_threaded_mainloop_unlock(m_mainloop); + AUD_pa_threaded_mainloop_free(m_mainloop); + + AUD_THROW(DeviceException, "Could not connect to PulseAudio."); + } + + AUD_pa_context_set_state_callback(m_context, PulseAudio_state_callback, this); + + AUD_pa_context_connect(m_context, nullptr, PA_CONTEXT_NOFLAGS, nullptr); + + AUD_pa_threaded_mainloop_start(m_mainloop); + + while(m_state != PA_CONTEXT_READY) + { + switch(m_state) + { + case PA_CONTEXT_FAILED: + case PA_CONTEXT_TERMINATED: + AUD_pa_threaded_mainloop_unlock(m_mainloop); + AUD_pa_threaded_mainloop_stop(m_mainloop); + + AUD_pa_context_disconnect(m_context); + AUD_pa_context_unref(m_context); + + AUD_pa_threaded_mainloop_free(m_mainloop); + + AUD_THROW(DeviceException, "Could not connect to PulseAudio."); + break; + default: + AUD_pa_threaded_mainloop_wait(m_mainloop); + break; + } + } + + if(specs.channels == CHANNELS_INVALID) + specs.channels = CHANNELS_STEREO; + if(specs.format == FORMAT_INVALID) + specs.format = FORMAT_FLOAT32; + if(specs.rate == RATE_INVALID) + specs.rate = RATE_48000; + + m_specs = specs; + + pa_sample_spec sample_spec; + + sample_spec.channels = specs.channels; + sample_spec.format = PA_SAMPLE_FLOAT32; + sample_spec.rate = specs.rate; + + switch(m_specs.format) + { + case FORMAT_U8: + sample_spec.format = PA_SAMPLE_U8; + break; + case FORMAT_S16: + sample_spec.format = PA_SAMPLE_S16NE; + break; + case FORMAT_S24: + sample_spec.format = PA_SAMPLE_S24NE; + break; + case FORMAT_S32: + sample_spec.format = PA_SAMPLE_S32NE; + break; + case FORMAT_FLOAT32: + sample_spec.format = PA_SAMPLE_FLOAT32; + break; + case FORMAT_FLOAT64: + m_specs.format = FORMAT_FLOAT32; + break; + default: + break; + } + + m_stream = AUD_pa_stream_new(m_context, "Playback", &sample_spec, nullptr); + + if(!m_stream) + { + AUD_pa_threaded_mainloop_unlock(m_mainloop); + AUD_pa_threaded_mainloop_stop(m_mainloop); + + AUD_pa_context_disconnect(m_context); + AUD_pa_context_unref(m_context); + + AUD_pa_threaded_mainloop_free(m_mainloop); + + AUD_THROW(DeviceException, "Could not create PulseAudio stream."); + } + + AUD_pa_stream_set_write_callback(m_stream, PulseAudio_request, this); + AUD_pa_stream_set_underflow_callback(m_stream, PulseAudio_underflow, this); + + pa_buffer_attr buffer_attr; + + buffer_attr.fragsize = -1U; + buffer_attr.maxlength = -1U; + buffer_attr.minreq = -1U; + buffer_attr.prebuf = -1U; + buffer_attr.tlength = buffersize; + + if(AUD_pa_stream_connect_playback(m_stream, nullptr, &buffer_attr, static_cast<pa_stream_flags_t>(PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_ADJUST_LATENCY | PA_STREAM_AUTO_TIMING_UPDATE), nullptr, nullptr) < 0) + { + AUD_pa_threaded_mainloop_unlock(m_mainloop); + AUD_pa_threaded_mainloop_stop(m_mainloop); + + AUD_pa_context_disconnect(m_context); + AUD_pa_context_unref(m_context); + + AUD_pa_threaded_mainloop_free(m_mainloop); + + AUD_THROW(DeviceException, "Could not connect PulseAudio stream."); + } + + AUD_pa_threaded_mainloop_unlock(m_mainloop); + + create(); +} + +PulseAudioDevice::~PulseAudioDevice() +{ + AUD_pa_threaded_mainloop_stop(m_mainloop); + + AUD_pa_context_disconnect(m_context); + AUD_pa_context_unref(m_context); + + AUD_pa_threaded_mainloop_free(m_mainloop); + + destroy(); +} + +class PulseAudioDeviceFactory : public IDeviceFactory +{ +private: + DeviceSpecs m_specs; + int m_buffersize; + std::string m_name; + +public: + PulseAudioDeviceFactory() : + m_buffersize(AUD_DEFAULT_BUFFER_SIZE), + m_name("Audaspace") + { + m_specs.format = FORMAT_FLOAT32; + m_specs.channels = CHANNELS_STEREO; + m_specs.rate = RATE_48000; + } + + virtual std::shared_ptr<IDevice> openDevice() + { + return std::shared_ptr<IDevice>(new PulseAudioDevice(m_name, m_specs, m_buffersize)); + } + + virtual int getPriority() + { + return 1 << 15; + } + + virtual void setSpecs(DeviceSpecs specs) + { + m_specs = specs; + } + + virtual void setBufferSize(int buffersize) + { + m_buffersize = buffersize; + } + + virtual void setName(std::string name) + { + m_name = name; + } +}; + +void PulseAudioDevice::registerPlugin() +{ + if(loadPulseAudio()) + DeviceManager::registerDevice("PulseAudio", std::shared_ptr<IDeviceFactory>(new PulseAudioDeviceFactory)); +} + +#ifdef PULSEAUDIO_PLUGIN +extern "C" AUD_PLUGIN_API void registerPlugin() +{ + PulseAudioDevice::registerPlugin(); +} + +extern "C" AUD_PLUGIN_API const char* getName() +{ + return "PulseAudio"; +} +#endif + +AUD_NAMESPACE_END diff --git a/extern/audaspace/plugins/pulseaudio/PulseAudioDevice.h b/extern/audaspace/plugins/pulseaudio/PulseAudioDevice.h new file mode 100644 index 00000000000..9efae5128b1 --- /dev/null +++ b/extern/audaspace/plugins/pulseaudio/PulseAudioDevice.h @@ -0,0 +1,105 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#pragma once + +#ifdef PULSEAUDIO_PLUGIN +#define AUD_BUILD_PLUGIN +#endif + +/** + * @file PulseAudioDevice.h + * @ingroup plugin + * The PulseAudioDevice class. + */ + +#include "devices/SoftwareDevice.h" + +#include <pulse/pulseaudio.h> + +AUD_NAMESPACE_BEGIN + +/** + * This device plays back through PulseAudio, the simple direct media layer. + */ +class AUD_PLUGIN_API PulseAudioDevice : public SoftwareDevice +{ +private: + /** + * Whether there is currently playback. + */ + volatile bool m_playback; + + pa_threaded_mainloop* m_mainloop; + pa_context* m_context; + pa_stream* m_stream; + pa_context_state_t m_state; + + int m_buffersize; + uint32_t m_underflows; + + /** + * Reports the state of the PulseAudio server connection. + * \param context The PulseAudio context. + * \param data The PulseAudio device. + */ + AUD_LOCAL static void PulseAudio_state_callback(pa_context* context, void* data); + + /** + * Supplies the next samples to PulseAudio. + * \param stream The PulseAudio stream. + * \param num_bytes The length in bytes to be supplied. + * \param data The PulseAudio device. + */ + AUD_LOCAL static void PulseAudio_request(pa_stream* stream, size_t num_bytes, void* data); + + /** + * Reports an underflow from the PulseAudio server. + * Automatically adjusts the latency if this happens too often. + * @param stream The PulseAudio stream. + * \param data The PulseAudio device. + */ + AUD_LOCAL static void PulseAudio_underflow(pa_stream* stream, void* data); + + // delete copy constructor and operator= + PulseAudioDevice(const PulseAudioDevice&) = delete; + PulseAudioDevice& operator=(const PulseAudioDevice&) = delete; + +protected: + virtual void playing(bool playing); + +public: + /** + * Opens the PulseAudio audio device for playback. + * \param specs The wanted audio specification. + * \param buffersize The size of the internal buffer. + * \note The specification really used for opening the device may differ. + * \exception Exception Thrown if the audio device cannot be opened. + */ + PulseAudioDevice(std::string name, DeviceSpecs specs, int buffersize = AUD_DEFAULT_BUFFER_SIZE); + + /** + * Closes the PulseAudio audio device. + */ + virtual ~PulseAudioDevice(); + + /** + * Registers this plugin. + */ + static void registerPlugin(); +}; + +AUD_NAMESPACE_END diff --git a/extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.cpp b/extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.cpp new file mode 100644 index 00000000000..66a0fae5ab6 --- /dev/null +++ b/extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.cpp @@ -0,0 +1,59 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#define PULSEAUDIO_LIBRARY_IMPLEMENTATION + +#include <string> +#include <array> + +#include "PulseAudioLibrary.h" + +#ifdef DYNLOAD_PULSEAUDIO +#include "plugin/PluginManager.h" +#endif + +AUD_NAMESPACE_BEGIN + +bool loadPulseAudio() +{ +#ifdef DYNLOAD_PULSEAUDIO + std::array<const std::string, 2> names = {"libpulse.so", "libpulse.so.0"}; + + void* handle = nullptr; + + for(auto& name : names) + { + handle = PluginManager::openLibrary(name); + if(handle) + break; + } + + if (!handle) + return false; + +#define PULSEAUDIO_SYMBOL(sym) AUD_##sym = reinterpret_cast<decltype(&sym)>(PluginManager::lookupLibrary(handle, #sym)) +#else +#define PULSEAUDIO_SYMBOL(sym) AUD_##sym = &sym +#endif + +#include "PulseAudioSymbols.h" + +#undef PULSEAUDIO_SYMBOL + + return AUD_pa_context_new != nullptr; +} + +AUD_NAMESPACE_END diff --git a/extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.h b/extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.h new file mode 100644 index 00000000000..ae6c5951d11 --- /dev/null +++ b/extern/audaspace/plugins/pulseaudio/PulseAudioLibrary.h @@ -0,0 +1,46 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#pragma once + +#ifdef PULSEAUDIO_PLUGIN +#define AUD_BUILD_PLUGIN +#endif + +/** + * @file PulseAudioLibrary.h + * @ingroup plugin + */ + +#include "Audaspace.h" + +#include <pulse/pulseaudio.h> + +AUD_NAMESPACE_BEGIN + +#ifdef PULSEAUDIO_LIBRARY_IMPLEMENTATION +#define PULSEAUDIO_SYMBOL(sym) decltype(&sym) AUD_##sym +#else +#define PULSEAUDIO_SYMBOL(sym) extern decltype(&sym) AUD_##sym +#endif + +#include "PulseAudioSymbols.h" + +#undef PULSEAUDIO_SYMBOL + +bool loadPulseAudio(); + +AUD_NAMESPACE_END diff --git a/extern/audaspace/plugins/pulseaudio/PulseAudioSymbols.h b/extern/audaspace/plugins/pulseaudio/PulseAudioSymbols.h new file mode 100644 index 00000000000..9cefbc0c7e2 --- /dev/null +++ b/extern/audaspace/plugins/pulseaudio/PulseAudioSymbols.h @@ -0,0 +1,41 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +PULSEAUDIO_SYMBOL(pa_context_connect); +PULSEAUDIO_SYMBOL(pa_context_disconnect); +PULSEAUDIO_SYMBOL(pa_context_get_state); +PULSEAUDIO_SYMBOL(pa_context_new); +PULSEAUDIO_SYMBOL(pa_context_set_state_callback); +PULSEAUDIO_SYMBOL(pa_context_unref); + +PULSEAUDIO_SYMBOL(pa_stream_begin_write); +PULSEAUDIO_SYMBOL(pa_stream_connect_playback); +PULSEAUDIO_SYMBOL(pa_stream_cork); +PULSEAUDIO_SYMBOL(pa_stream_new); +PULSEAUDIO_SYMBOL(pa_stream_set_buffer_attr); +PULSEAUDIO_SYMBOL(pa_stream_set_underflow_callback); +PULSEAUDIO_SYMBOL(pa_stream_set_write_callback); +PULSEAUDIO_SYMBOL(pa_stream_write); + +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_free); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_get_api); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_lock); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_new); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_signal); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_start); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_stop); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_unlock); +PULSEAUDIO_SYMBOL(pa_threaded_mainloop_wait); |