diff options
Diffstat (limited to 'indra/media_plugins/webkit/linux_volume_catcher.cpp')
| -rw-r--r-- | indra/media_plugins/webkit/linux_volume_catcher.cpp | 77 |
1 files changed, 31 insertions, 46 deletions
diff --git a/indra/media_plugins/webkit/linux_volume_catcher.cpp b/indra/media_plugins/webkit/linux_volume_catcher.cpp index 52ab766f7f..5eaef0e1c3 100644 --- a/indra/media_plugins/webkit/linux_volume_catcher.cpp +++ b/indra/media_plugins/webkit/linux_volume_catcher.cpp @@ -42,13 +42,12 @@ #include "linden_common.h" -#include "linux_volume_catcher.h" +#include "volume_catcher.h" -#if LL_PULSEAUDIO_ENABLED - extern "C" { #include <glib.h> +#include <glib-object.h> #include <pulse/introspect.h> #include <pulse/context.h> @@ -161,11 +160,11 @@ extern "C" { } -class LinuxVolumeCatcherImpl +class VolumeCatcherImpl { public: - LinuxVolumeCatcherImpl(); - ~LinuxVolumeCatcherImpl(); + VolumeCatcherImpl(); + ~VolumeCatcherImpl(); void setVolume(F32 volume); void pump(void); @@ -189,7 +188,7 @@ public: bool mGotSyms; }; -LinuxVolumeCatcherImpl::LinuxVolumeCatcherImpl() +VolumeCatcherImpl::VolumeCatcherImpl() : mDesiredVolume(0.0f), mMainloop(NULL), mPAContext(NULL), @@ -199,17 +198,17 @@ LinuxVolumeCatcherImpl::LinuxVolumeCatcherImpl() init(); } -LinuxVolumeCatcherImpl::~LinuxVolumeCatcherImpl() +VolumeCatcherImpl::~VolumeCatcherImpl() { cleanup(); } -bool LinuxVolumeCatcherImpl::loadsyms(std::string pulse_dso_name) +bool VolumeCatcherImpl::loadsyms(std::string pulse_dso_name) { return grab_pa_syms(pulse_dso_name); } -void LinuxVolumeCatcherImpl::init() +void VolumeCatcherImpl::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 @@ -222,6 +221,10 @@ void LinuxVolumeCatcherImpl::init() mGotSyms = loadsyms("libpulse-mainloop-glib.so.0"); if (!mGotSyms) return; + // better make double-sure glib itself is initialized properly. + if (!g_thread_supported ()) g_thread_init (NULL); + g_type_init(); + mMainloop = llpa_glib_mainloop_new(g_main_context_default()); if (mMainloop) { @@ -262,7 +265,7 @@ void LinuxVolumeCatcherImpl::init() } } -void LinuxVolumeCatcherImpl::cleanup() +void VolumeCatcherImpl::cleanup() { mConnected = false; @@ -280,7 +283,7 @@ void LinuxVolumeCatcherImpl::cleanup() mMainloop = NULL; } -void LinuxVolumeCatcherImpl::setVolume(F32 volume) +void VolumeCatcherImpl::setVolume(F32 volume) { mDesiredVolume = volume; @@ -294,13 +297,13 @@ void LinuxVolumeCatcherImpl::setVolume(F32 volume) pump(); } -void LinuxVolumeCatcherImpl::pump() +void VolumeCatcherImpl::pump() { gboolean may_block = FALSE; g_main_context_iteration(g_main_context_default(), may_block); } -void LinuxVolumeCatcherImpl::connected_okay() +void VolumeCatcherImpl::connected_okay() { pa_operation *op; @@ -324,7 +327,7 @@ void LinuxVolumeCatcherImpl::connected_okay() } } -void LinuxVolumeCatcherImpl::update_all_volumes(F32 volume) +void VolumeCatcherImpl::update_all_volumes(F32 volume) { for (std::set<U32>::iterator it = mSinkInputIndices.begin(); it != mSinkInputIndices.end(); ++it) @@ -333,7 +336,7 @@ void LinuxVolumeCatcherImpl::update_all_volumes(F32 volume) } } -void LinuxVolumeCatcherImpl::update_index_volume(U32 index, F32 volume) +void VolumeCatcherImpl::update_index_volume(U32 index, F32 volume) { static pa_cvolume cvol; llpa_cvolume_set(&cvol, mSinkInputNumChannels[index], @@ -355,7 +358,7 @@ void LinuxVolumeCatcherImpl::update_index_volume(U32 index, F32 volume) void callback_discovered_sinkinput(pa_context *context, const pa_sink_input_info *sii, int eol, void *userdata) { - LinuxVolumeCatcherImpl *impl = dynamic_cast<LinuxVolumeCatcherImpl*>((LinuxVolumeCatcherImpl*)userdata); + VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); llassert(impl); if (0 == eol) @@ -386,7 +389,7 @@ 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) { - LinuxVolumeCatcherImpl *impl = dynamic_cast<LinuxVolumeCatcherImpl*>((LinuxVolumeCatcherImpl*)userdata); + VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); llassert(impl); switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) { @@ -420,7 +423,7 @@ void callback_subscription_alert(pa_context *context, pa_subscription_event_type void callback_context_state(pa_context *context, void *userdata) { - LinuxVolumeCatcherImpl *impl = dynamic_cast<LinuxVolumeCatcherImpl*>((LinuxVolumeCatcherImpl*)userdata); + VolumeCatcherImpl *impl = dynamic_cast<VolumeCatcherImpl*>((VolumeCatcherImpl*)userdata); llassert(impl); switch (llpa_context_get_state(context)) @@ -441,48 +444,30 @@ void callback_context_state(pa_context *context, void *userdata) ///////////////////////////////////////////////////// -LinuxVolumeCatcher::LinuxVolumeCatcher() +VolumeCatcher::VolumeCatcher() { - pimpl = new LinuxVolumeCatcherImpl(); + pimpl = new VolumeCatcherImpl(); } -LinuxVolumeCatcher::~LinuxVolumeCatcher() +VolumeCatcher::~VolumeCatcher() { delete pimpl; pimpl = NULL; } -void LinuxVolumeCatcher::setVolume(F32 volume) +void VolumeCatcher::setVolume(F32 volume) { llassert(pimpl); pimpl->setVolume(volume); } -void LinuxVolumeCatcher::pump() -{ - llassert(pimpl); - pimpl->pump(); -} - -#else // !LL_PULSEAUDIO_ENABLED - -// stub. - -LinuxVolumeCatcher::LinuxVolumeCatcher() +void VolumeCatcher::setPan(F32 pan) { - pimpl = NULL; + // TODO: implement this (if possible) } -LinuxVolumeCatcher::~LinuxVolumeCatcher() -{ -} - -void LinuxVolumeCatcher::setVolume(F32 volume) -{ -} - -void LinuxVolumeCatcher::pump() +void VolumeCatcher::pump() { + llassert(pimpl); + pimpl->pump(); } - -#endif // LL_PULSEAUDIO_ENABLED |