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authorRichard Nelson <none@none>2010-04-30 17:01:41 -0700
committerRichard Nelson <none@none>2010-04-30 17:01:41 -0700
commitabc6aef7804d0572c0b8ec469aa607f4dabfdad5 (patch)
tree708b0ae4e6cda60793c8b4c48ca0107e0d5e9a12 /indra/media_plugins
parent7eaae1fe819aef7dc8ac20387e62c3d13ab6d72f (diff)
parent0ea9fa8d9425cd89a6a8b01b6dc56696ea1b9033 (diff)
merge
Diffstat (limited to 'indra/media_plugins')
-rw-r--r--indra/media_plugins/webkit/windows_volume_catcher.cpp11
-rw-r--r--indra/media_plugins/winmmshim/winmm_shim.cpp7
2 files changed, 8 insertions, 10 deletions
diff --git a/indra/media_plugins/webkit/windows_volume_catcher.cpp b/indra/media_plugins/webkit/windows_volume_catcher.cpp
index fdff28c2c1..ef96102a0a 100644
--- a/indra/media_plugins/webkit/windows_volume_catcher.cpp
+++ b/indra/media_plugins/webkit/windows_volume_catcher.cpp
@@ -34,7 +34,6 @@
#include "volume_catcher.h"
#include <windows.h>
#include "llsingleton.h"
-
class VolumeCatcherImpl : public LLSingleton<VolumeCatcherImpl>
{
friend LLSingleton<VolumeCatcherImpl>;
@@ -48,8 +47,8 @@ private:
VolumeCatcherImpl();
~VolumeCatcherImpl();
- typedef void (*set_volume_func_t)(F32);
- typedef void (*set_mute_func_t)(bool);
+ typedef void (WINAPI *set_volume_func_t)(F32);
+ typedef void (WINAPI *set_mute_func_t)(bool);
set_volume_func_t mSetVolumeFunc;
set_mute_func_t mSetMuteFunc;
@@ -57,7 +56,6 @@ private:
F32 mVolume;
F32 mPan;
};
-
VolumeCatcherImpl::VolumeCatcherImpl()
: mVolume(1.0f), // default volume is max
mPan(0.f) // default pan is centered
@@ -77,10 +75,8 @@ VolumeCatcherImpl::~VolumeCatcherImpl()
void VolumeCatcherImpl::setVolume(F32 volume)
{
- //F32 left_volume = volume * min(1.f, 1.f - mPan);
- //F32 right_volume = volume * max(0.f, 1.f + mPan);
-
mVolume = volume;
+
if (mSetMuteFunc)
{
mSetMuteFunc(volume == 0.f);
@@ -123,3 +119,4 @@ void VolumeCatcher::pump()
// No periodic tasks are necessary for this implementation.
}
+
diff --git a/indra/media_plugins/winmmshim/winmm_shim.cpp b/indra/media_plugins/winmmshim/winmm_shim.cpp
index 54bfa652e9..6fbf517d7c 100644
--- a/indra/media_plugins/winmmshim/winmm_shim.cpp
+++ b/indra/media_plugins/winmmshim/winmm_shim.cpp
@@ -120,8 +120,8 @@ extern "C"
{ // zero out the audio buffer when muted
memset(pwh->lpData, 0, pwh->dwBufferLength);
}
- else
- {
+ else if (sVolumeLevel != 1.f)
+ { // need to apply volume level
wave_out_map_t::iterator found_it = sWaveOuts.find(hwo);
if (found_it != sWaveOuts.end())
{
@@ -163,10 +163,11 @@ extern "C"
// the captain has turned off the MMX sign, you are now free to use floating point registers
_mm_empty();
+ // finish remaining samples that didn't fit into 64 bit register
for (short* sample_16 = (short*)sample_64;
sample_16 < (short*)(pwh->lpData + pwh->dwBufferLength);
++sample_16)
- { // finish remaining samples that didn't fit into 64 bit register
+ {
*sample_16 = (*sample_16 * volume_16) >> 15;
}