From ebf9a784a9f7f4148a669dbb39e7cd50df779a14 Mon Sep 17 00:00:00 2001
From: James Rowe <jroweboy@gmail.com>
Date: Thu, 11 Jan 2018 19:21:20 -0700
Subject: Massive removal of unused modules

---
 src/audio_core/sdl2_sink.cpp | 147 -------------------------------------------
 1 file changed, 147 deletions(-)
 delete mode 100644 src/audio_core/sdl2_sink.cpp

(limited to 'src/audio_core/sdl2_sink.cpp')

diff --git a/src/audio_core/sdl2_sink.cpp b/src/audio_core/sdl2_sink.cpp
deleted file mode 100644
index 933c5f16d..000000000
--- a/src/audio_core/sdl2_sink.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <list>
-#include <numeric>
-#include <SDL.h>
-#include "audio_core/audio_core.h"
-#include "audio_core/sdl2_sink.h"
-#include "common/assert.h"
-#include "common/logging/log.h"
-#include "core/settings.h"
-
-namespace AudioCore {
-
-struct SDL2Sink::Impl {
-    unsigned int sample_rate = 0;
-
-    SDL_AudioDeviceID audio_device_id = 0;
-
-    std::list<std::vector<s16>> queue;
-
-    static void Callback(void* impl_, u8* buffer, int buffer_size_in_bytes);
-};
-
-SDL2Sink::SDL2Sink() : impl(std::make_unique<Impl>()) {
-    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
-        LOG_CRITICAL(Audio_Sink, "SDL_Init(SDL_INIT_AUDIO) failed with: %s", SDL_GetError());
-        impl->audio_device_id = 0;
-        return;
-    }
-
-    SDL_AudioSpec desired_audiospec;
-    SDL_zero(desired_audiospec);
-    desired_audiospec.format = AUDIO_S16;
-    desired_audiospec.channels = 2;
-    desired_audiospec.freq = native_sample_rate;
-    desired_audiospec.samples = 512;
-    desired_audiospec.userdata = impl.get();
-    desired_audiospec.callback = &Impl::Callback;
-
-    SDL_AudioSpec obtained_audiospec;
-    SDL_zero(obtained_audiospec);
-
-    int device_count = SDL_GetNumAudioDevices(0);
-    device_list.clear();
-    for (int i = 0; i < device_count; ++i) {
-        device_list.push_back(SDL_GetAudioDeviceName(i, 0));
-    }
-
-    const char* device = nullptr;
-
-    if (device_count >= 1 && Settings::values.audio_device_id != "auto" &&
-        !Settings::values.audio_device_id.empty()) {
-        device = Settings::values.audio_device_id.c_str();
-    }
-
-    impl->audio_device_id = SDL_OpenAudioDevice(device, false, &desired_audiospec,
-                                                &obtained_audiospec, SDL_AUDIO_ALLOW_ANY_CHANGE);
-    if (impl->audio_device_id <= 0) {
-        LOG_CRITICAL(Audio_Sink, "SDL_OpenAudioDevice failed with code %d for device \"%s\"",
-                     impl->audio_device_id, Settings::values.audio_device_id.c_str());
-        return;
-    }
-
-    impl->sample_rate = obtained_audiospec.freq;
-
-    // SDL2 audio devices start out paused, unpause it:
-    SDL_PauseAudioDevice(impl->audio_device_id, 0);
-}
-
-SDL2Sink::~SDL2Sink() {
-    if (impl->audio_device_id <= 0)
-        return;
-
-    SDL_CloseAudioDevice(impl->audio_device_id);
-}
-
-unsigned int SDL2Sink::GetNativeSampleRate() const {
-    if (impl->audio_device_id <= 0)
-        return native_sample_rate;
-
-    return impl->sample_rate;
-}
-
-std::vector<std::string> SDL2Sink::GetDeviceList() const {
-    return device_list;
-}
-
-void SDL2Sink::EnqueueSamples(const s16* samples, size_t sample_count) {
-    if (impl->audio_device_id <= 0)
-        return;
-
-    SDL_LockAudioDevice(impl->audio_device_id);
-    impl->queue.emplace_back(samples, samples + sample_count * 2);
-    SDL_UnlockAudioDevice(impl->audio_device_id);
-}
-
-size_t SDL2Sink::SamplesInQueue() const {
-    if (impl->audio_device_id <= 0)
-        return 0;
-
-    SDL_LockAudioDevice(impl->audio_device_id);
-
-    size_t total_size = std::accumulate(impl->queue.begin(), impl->queue.end(),
-                                        static_cast<size_t>(0), [](size_t sum, const auto& buffer) {
-                                            // Division by two because each stereo sample is made of
-                                            // two s16.
-                                            return sum + buffer.size() / 2;
-                                        });
-
-    SDL_UnlockAudioDevice(impl->audio_device_id);
-
-    return total_size;
-}
-
-void SDL2Sink::SetDevice(int device_id) {
-    this->device_id = device_id;
-}
-
-void SDL2Sink::Impl::Callback(void* impl_, u8* buffer, int buffer_size_in_bytes) {
-    Impl* impl = reinterpret_cast<Impl*>(impl_);
-
-    size_t remaining_size = static_cast<size_t>(buffer_size_in_bytes) /
-                            sizeof(s16); // Keep track of size in 16-bit increments.
-
-    while (remaining_size > 0 && !impl->queue.empty()) {
-        if (impl->queue.front().size() <= remaining_size) {
-            memcpy(buffer, impl->queue.front().data(), impl->queue.front().size() * sizeof(s16));
-            buffer += impl->queue.front().size() * sizeof(s16);
-            remaining_size -= impl->queue.front().size();
-            impl->queue.pop_front();
-        } else {
-            memcpy(buffer, impl->queue.front().data(), remaining_size * sizeof(s16));
-            buffer += remaining_size * sizeof(s16);
-            impl->queue.front().erase(impl->queue.front().begin(),
-                                      impl->queue.front().begin() + remaining_size);
-            remaining_size = 0;
-        }
-    }
-
-    if (remaining_size > 0) {
-        memset(buffer, 0, remaining_size * sizeof(s16));
-    }
-}
-
-} // namespace AudioCore
-- 
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