From 34692ab826abc8f8faa61bdb2280b742424528f1 Mon Sep 17 00:00:00 2001 From: "Jasper St. Pierre" Date: Sat, 7 Dec 2013 15:14:29 -0500 Subject: Remove unnecessary Src/ folders --- Source/Core/AudioCommon/NullSoundStream.cpp | 41 +++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Source/Core/AudioCommon/NullSoundStream.cpp (limited to 'Source/Core/AudioCommon/NullSoundStream.cpp') diff --git a/Source/Core/AudioCommon/NullSoundStream.cpp b/Source/Core/AudioCommon/NullSoundStream.cpp new file mode 100644 index 0000000000..99bf8aae4b --- /dev/null +++ b/Source/Core/AudioCommon/NullSoundStream.cpp @@ -0,0 +1,41 @@ +// Copyright 2013 Dolphin Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#include "NullSoundStream.h" +#include "../Core/HW/SystemTimers.h" +#include "../Core/HW/AudioInterface.h" + +void NullSound::SoundLoop() +{ +} + +bool NullSound::Start() +{ + return true; +} + +void NullSound::SetVolume(int volume) +{ +} + +void NullSound::Update() +{ + // num_samples_to_render in this update - depends on SystemTimers::AUDIO_DMA_PERIOD. + const u32 stereo_16_bit_size = 4; + const u32 dma_length = 32; + const u64 audio_dma_period = SystemTimers::GetTicksPerSecond() / (AudioInterface::GetAIDSampleRate() * stereo_16_bit_size / dma_length); + const u64 ais_samples_per_second = 48000 * stereo_16_bit_size; + const u64 num_samples_to_render = (audio_dma_period * ais_samples_per_second) / SystemTimers::GetTicksPerSecond(); + + m_mixer->Mix(realtimeBuffer, (unsigned int)num_samples_to_render); +} + +void NullSound::Clear(bool mute) +{ + m_muted = mute; +} + +void NullSound::Stop() +{ +} -- cgit v1.2.3