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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/adsp/apps/audio_renderer/command_list_processor.h"
#include "audio_core/renderer/command/mix/mix_ramp.h"
#include "audio_core/renderer/command/mix/mix_ramp_grouped.h"
namespace AudioCore::Renderer {
void MixRampGroupedCommand::Dump(const AudioRenderer::CommandListProcessor& processor,
std::string& string) {
string += "MixRampGroupedCommand";
for (u32 i = 0; i < buffer_count; i++) {
string += fmt::format("\n\t{}", i);
const auto ramp{(volumes[i] - prev_volumes[i]) / static_cast<f32>(processor.sample_count)};
string += fmt::format("\n\t\tinput {:02X}", inputs[i]);
string += fmt::format("\n\t\toutput {:02X}", outputs[i]);
string += fmt::format("\n\t\tvolume {:.8f}", volumes[i]);
string += fmt::format("\n\t\tprev_volume {:.8f}", prev_volumes[i]);
string += fmt::format("\n\t\tramp {:.8f}", ramp);
string += "\n";
}
}
void MixRampGroupedCommand::Process(const AudioRenderer::CommandListProcessor& processor) {
std::span<s32> prev_samples = {reinterpret_cast<s32*>(previous_samples), MaxMixBuffers};
for (u32 i = 0; i < buffer_count; i++) {
auto last_sample{0};
if (prev_volumes[i] != 0.0f || volumes[i] != 0.0f) {
const auto output{processor.mix_buffers.subspan(outputs[i] * processor.sample_count,
processor.sample_count)};
const auto input{processor.mix_buffers.subspan(inputs[i] * processor.sample_count,
processor.sample_count)};
const auto ramp{(volumes[i] - prev_volumes[i]) /
static_cast<f32>(processor.sample_count)};
if (prev_volumes[i] == 0.0f && ramp == 0.0f) {
prev_samples[i] = 0;
continue;
}
switch (precision) {
case 15:
last_sample =
ApplyMixRamp<15>(output, input, prev_volumes[i], ramp, processor.sample_count);
break;
case 23:
last_sample =
ApplyMixRamp<23>(output, input, prev_volumes[i], ramp, processor.sample_count);
break;
default:
LOG_ERROR(Service_Audio, "Invalid precision {}", precision);
break;
}
}
prev_samples[i] = last_sample;
}
}
bool MixRampGroupedCommand::Verify(const AudioRenderer::CommandListProcessor& processor) {
return true;
}
} // namespace AudioCore::Renderer
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