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-rw-r--r--src/audio_core/audio_renderer.cpp99
-rw-r--r--src/audio_core/audio_renderer.h10
-rw-r--r--src/audio_core/common.h1
3 files changed, 98 insertions, 12 deletions
diff --git a/src/audio_core/audio_renderer.cpp b/src/audio_core/audio_renderer.cpp
index d18ef6940..50846a854 100644
--- a/src/audio_core/audio_renderer.cpp
+++ b/src/audio_core/audio_renderer.cpp
@@ -17,7 +17,7 @@ namespace AudioCore {
constexpr u32 STREAM_SAMPLE_RATE{48000};
constexpr u32 STREAM_NUM_CHANNELS{2};
-
+using VoiceChannelHolder = std::array<VoiceResourceInformation*, 6>;
class AudioRenderer::VoiceState {
public:
bool IsPlaying() const {
@@ -37,9 +37,10 @@ public:
}
void SetWaveIndex(std::size_t index);
- std::vector<s16> DequeueSamples(std::size_t sample_count, Core::Memory::Memory& memory);
+ std::vector<s16> DequeueSamples(std::size_t sample_count, Core::Memory::Memory& memory,
+ const VoiceChannelHolder& voice_resources);
void UpdateState();
- void RefreshBuffer(Core::Memory::Memory& memory);
+ void RefreshBuffer(Core::Memory::Memory& memory, const VoiceChannelHolder& voice_resources);
private:
bool is_in_use{};
@@ -79,7 +80,7 @@ AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory
std::shared_ptr<Kernel::WritableEvent> buffer_event,
std::size_t instance_number)
: worker_params{params}, buffer_event{buffer_event}, voices(params.voice_count),
- effects(params.effect_count), memory{memory_} {
+ voice_resources(params.voice_count), effects(params.effect_count), memory{memory_} {
behavior_info.SetUserRevision(params.revision);
audio_out = std::make_unique<AudioCore::AudioOut>();
stream = audio_out->OpenStream(core_timing, STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS,
@@ -127,6 +128,12 @@ ResultVal<std::vector<u8>> AudioRenderer::UpdateAudioRenderer(const std::vector<
input_params.data() + sizeof(UpdateDataHeader) + config.behavior_size,
memory_pool_count * sizeof(MemoryPoolInfo));
+ // Copy voice resources
+ const std::size_t voice_resource_offset{sizeof(UpdateDataHeader) + config.behavior_size +
+ config.memory_pools_size};
+ std::memcpy(voice_resources.data(), input_params.data() + voice_resource_offset,
+ sizeof(VoiceResourceInformation) * voice_resources.size());
+
// Copy VoiceInfo structs
std::size_t voice_offset{sizeof(UpdateDataHeader) + config.behavior_size +
config.memory_pools_size + config.voice_resource_size};
@@ -220,14 +227,15 @@ void AudioRenderer::VoiceState::SetWaveIndex(std::size_t index) {
is_refresh_pending = true;
}
-std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(std::size_t sample_count,
- Core::Memory::Memory& memory) {
+std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(
+ std::size_t sample_count, Core::Memory::Memory& memory,
+ const VoiceChannelHolder& voice_resources) {
if (!IsPlaying()) {
return {};
}
if (is_refresh_pending) {
- RefreshBuffer(memory);
+ RefreshBuffer(memory, voice_resources);
}
const std::size_t max_size{samples.size() - offset};
@@ -271,7 +279,8 @@ void AudioRenderer::VoiceState::UpdateState() {
is_in_use = info.is_in_use;
}
-void AudioRenderer::VoiceState::RefreshBuffer(Core::Memory::Memory& memory) {
+void AudioRenderer::VoiceState::RefreshBuffer(Core::Memory::Memory& memory,
+ const VoiceChannelHolder& voice_resources) {
const auto wave_buffer_address = info.wave_buffer[wave_index].buffer_addr;
const auto wave_buffer_size = info.wave_buffer[wave_index].buffer_sz;
std::vector<s16> new_samples(wave_buffer_size / sizeof(s16));
@@ -296,17 +305,77 @@ void AudioRenderer::VoiceState::RefreshBuffer(Core::Memory::Memory& memory) {
}
switch (info.channel_count) {
- case 1:
+ case 1: {
// 1 channel is upsampled to 2 channel
samples.resize(new_samples.size() * 2);
+
for (std::size_t index = 0; index < new_samples.size(); ++index) {
- samples[index * 2] = new_samples[index];
- samples[index * 2 + 1] = new_samples[index];
+ auto sample = static_cast<float>(new_samples[index]);
+ if (voice_resources[0]->in_use) {
+ sample *= voice_resources[0]->mix_volumes[0];
+ }
+
+ samples[index * 2] = static_cast<s16>(sample * info.volume);
+ samples[index * 2 + 1] = static_cast<s16>(sample * info.volume);
}
break;
+ }
case 2: {
// 2 channel is played as is
samples = std::move(new_samples);
+ const std::size_t sample_count = (samples.size() / 2);
+ for (std::size_t index = 0; index < sample_count; ++index) {
+ const std::size_t index_l = index * 2;
+ const std::size_t index_r = index * 2 + 1;
+
+ auto sample_l = static_cast<float>(samples[index_l]);
+ auto sample_r = static_cast<float>(samples[index_r]);
+
+ if (voice_resources[0]->in_use) {
+ sample_l *= voice_resources[0]->mix_volumes[0];
+ }
+
+ if (voice_resources[1]->in_use) {
+ sample_r *= voice_resources[1]->mix_volumes[1];
+ }
+
+ samples[index_l] = static_cast<s16>(sample_l * info.volume);
+ samples[index_r] = static_cast<s16>(sample_r * info.volume);
+ }
+ break;
+ }
+ case 6: {
+ samples.resize((new_samples.size() / 6) * 2);
+ const std::size_t sample_count = samples.size() / 2;
+
+ for (std::size_t index = 0; index < sample_count; ++index) {
+ auto FL = static_cast<float>(new_samples[index * 6]);
+ auto FR = static_cast<float>(new_samples[index * 6 + 1]);
+ auto FC = static_cast<float>(new_samples[index * 6 + 2]);
+ auto BL = static_cast<float>(new_samples[index * 6 + 4]);
+ auto BR = static_cast<float>(new_samples[index * 6 + 5]);
+
+ if (voice_resources[0]->in_use) {
+ FL *= voice_resources[0]->mix_volumes[0];
+ }
+ if (voice_resources[1]->in_use) {
+ FR *= voice_resources[1]->mix_volumes[1];
+ }
+ if (voice_resources[2]->in_use) {
+ FC *= voice_resources[2]->mix_volumes[2];
+ }
+ if (voice_resources[4]->in_use) {
+ BL *= voice_resources[4]->mix_volumes[4];
+ }
+ if (voice_resources[5]->in_use) {
+ BR *= voice_resources[5]->mix_volumes[5];
+ }
+
+ samples[index * 2] =
+ static_cast<s16>((0.3694f * FL + 0.2612f * FC + 0.3694f * BL) * info.volume);
+ samples[index * 2 + 1] =
+ static_cast<s16>((0.3694f * FR + 0.2612f * FC + 0.3694f * BR) * info.volume);
+ }
break;
}
default:
@@ -352,11 +421,17 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
if (!voice.IsPlaying()) {
continue;
}
+ VoiceChannelHolder resources{};
+ for (u32 channel = 0; channel < voice.GetInfo().channel_count; channel++) {
+ const auto channel_resource_id = voice.GetInfo().voice_channel_resource_ids[channel];
+ resources[channel] = &voice_resources[channel_resource_id];
+ }
std::size_t offset{};
s64 samples_remaining{BUFFER_SIZE};
while (samples_remaining > 0) {
- const std::vector<s16> samples{voice.DequeueSamples(samples_remaining, memory)};
+ const std::vector<s16> samples{
+ voice.DequeueSamples(samples_remaining, memory, resources)};
if (samples.empty()) {
break;
diff --git a/src/audio_core/audio_renderer.h b/src/audio_core/audio_renderer.h
index b42770fae..1f9114c07 100644
--- a/src/audio_core/audio_renderer.h
+++ b/src/audio_core/audio_renderer.h
@@ -9,6 +9,7 @@
#include <vector>
#include "audio_core/behavior_info.h"
+#include "audio_core/common.h"
#include "audio_core/stream.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
@@ -116,6 +117,14 @@ struct WaveBuffer {
};
static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer has wrong size");
+struct VoiceResourceInformation {
+ s32_le id{};
+ std::array<float_le, MAX_MIX_BUFFERS> mix_volumes{};
+ bool in_use{};
+ INSERT_PADDING_BYTES(11);
+};
+static_assert(sizeof(VoiceResourceInformation) == 0x70, "VoiceResourceInformation has wrong size");
+
struct VoiceInfo {
u32_le id;
u32_le node_id;
@@ -244,6 +253,7 @@ private:
AudioRendererParameter worker_params;
std::shared_ptr<Kernel::WritableEvent> buffer_event;
std::vector<VoiceState> voices;
+ std::vector<VoiceResourceInformation> voice_resources;
std::vector<EffectState> effects;
std::unique_ptr<AudioOut> audio_out;
StreamPtr stream;
diff --git a/src/audio_core/common.h b/src/audio_core/common.h
index 98478b66b..7bb145c53 100644
--- a/src/audio_core/common.h
+++ b/src/audio_core/common.h
@@ -14,6 +14,7 @@ constexpr ResultCode ERR_INVALID_PARAMETERS{ErrorModule::Audio, 41};
}
constexpr u32_le CURRENT_PROCESS_REVISION = Common::MakeMagic('R', 'E', 'V', '8');
+constexpr std::size_t MAX_MIX_BUFFERS = 24;
static constexpr u32 VersionFromRevision(u32_le rev) {
// "REV7" -> 7
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 08:10:02 +0100