yuzu-emu/yuzu-mainline
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-mainline.git synced 2024-12-12 15:24:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

Reimplement HardwareOpus

Browse Source
This commit is contained in:
Kelebek1 2023-08-31 15:09:15 +01:00 committed by Liam
parent 9912704234
commit 67e2d5c28b
27 changed files with 1914 additions and 427 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/audio_core/CMakeLists.txt
View File

@ -10,6 +10,13 @@ add_library(audio_core STATIC
adsp/apps/audio_renderer/command_buffer.h
adsp/apps/audio_renderer/command_list_processor.cpp
adsp/apps/audio_renderer/command_list_processor.h
adsp/apps/opus/opus_decoder.cpp
adsp/apps/opus/opus_decoder.h
adsp/apps/opus/opus_decode_object.cpp
adsp/apps/opus/opus_decode_object.h
adsp/apps/opus/opus_multistream_decode_object.cpp
adsp/apps/opus/opus_multistream_decode_object.h
adsp/apps/opus/shared_memory.h
audio_core.cpp
audio_core.h
audio_event.h
@ -35,6 +42,13 @@ add_library(audio_core STATIC
in/audio_in.h
in/audio_in_system.cpp
in/audio_in_system.h
opus/hardware_opus.cpp
opus/hardware_opus.h
opus/decoder_manager.cpp
opus/decoder_manager.h
opus/decoder.cpp
opus/decoder.h
opus/parameters.h
out/audio_out.cpp
out/audio_out.h
out/audio_out_system.cpp
@ -214,7 +228,7 @@ else()
)
endif()
target_link_libraries(audio_core PUBLIC common core)
target_link_libraries(audio_core PUBLIC common core Opus::opus)
if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
target_link_libraries(audio_core PRIVATE dynarmic::dynarmic)
endif()

13
src/audio_core/adsp/adsp.cpp
View File

@ -7,12 +7,21 @@
namespace AudioCore::ADSP {
ADSP::ADSP(Core::System& system, Sink::Sink& sink) {
audio_renderer =
std::make_unique<AudioRenderer::AudioRenderer>(system, system.ApplicationMemory(), sink);
audio_renderer = std::make_unique<AudioRenderer::AudioRenderer>(system, sink);
opus_decoder = std::make_unique<OpusDecoder::OpusDecoder>(system);
opus_decoder->Send(Direction::DSP, OpusDecoder::Message::Start);
if (opus_decoder->Receive(Direction::Host) != OpusDecoder::Message::StartOK) {
LOG_ERROR(Service_Audio, "OpusDeocder failed to initialize.");
return;
}
}
AudioRenderer::AudioRenderer& ADSP::AudioRenderer() {
return *audio_renderer.get();
}
OpusDecoder::OpusDecoder& ADSP::OpusDecoder() {
return *opus_decoder.get();
}
} // namespace AudioCore::ADSP

3
src/audio_core/adsp/adsp.h
View File

@ -4,6 +4,7 @@
#pragma once
#include "audio_core/adsp/apps/audio_renderer/audio_renderer.h"
#include "audio_core/adsp/apps/opus/opus_decoder.h"
#include "common/common_types.h"
namespace Core {
@ -40,10 +41,12 @@ public:
~ADSP() = default;
AudioRenderer::AudioRenderer& AudioRenderer();
OpusDecoder::OpusDecoder& OpusDecoder();
private:
/// AudioRenderer app
std::unique_ptr<AudioRenderer::AudioRenderer> audio_renderer{};
std::unique_ptr<OpusDecoder::OpusDecoder> opus_decoder{};
};
} // namespace ADSP

48
src/audio_core/adsp/apps/audio_renderer/audio_renderer.cpp
View File

@ -14,13 +14,12 @@
#include "core/core.h"
#include "core/core_timing.h"
MICROPROFILE_DEFINE(Audio_Renderer, "Audio", "DSP", MP_RGB(60, 19, 97));
MICROPROFILE_DEFINE(Audio_Renderer, "Audio", "DSP_AudioRenderer", MP_RGB(60, 19, 97));
namespace AudioCore::ADSP::AudioRenderer {
AudioRenderer::AudioRenderer(Core::System& system_, Core::Memory::Memory& memory_,
Sink::Sink& sink_)
: system{system_}, memory{memory_}, sink{sink_} {}
AudioRenderer::AudioRenderer(Core::System& system_, Sink::Sink& sink_)
: system{system_}, sink{sink_} {}
AudioRenderer::~AudioRenderer() {
Stop();
@ -33,8 +32,8 @@ void AudioRenderer::Start() {
main_thread = std::jthread([this](std::stop_token stop_token) { Main(stop_token); });
mailbox.Send(Direction::DSP, {Message::InitializeOK, {}});
if (mailbox.Receive(Direction::Host).msg != Message::InitializeOK) {
mailbox.Send(Direction::DSP, Message::InitializeOK);
if (mailbox.Receive(Direction::Host) != Message::InitializeOK) {
LOG_ERROR(Service_Audio, "Host Audio Renderer -- Failed to receive shutdown "
"message response from ADSP!");
return;
@ -47,8 +46,8 @@ void AudioRenderer::Stop() {
return;
}
mailbox.Send(Direction::DSP, {Message::Shutdown, {}});
if (mailbox.Receive(Direction::Host).msg != Message::Shutdown) {
mailbox.Send(Direction::DSP, Message::Shutdown);
if (mailbox.Receive(Direction::Host) != Message::Shutdown) {
LOG_ERROR(Service_Audio, "Host Audio Renderer -- Failed to receive shutdown "
"message response from ADSP!");
}
@ -67,25 +66,25 @@ void AudioRenderer::Stop() {
void AudioRenderer::Signal() {
signalled_tick = system.CoreTiming().GetGlobalTimeNs().count();
Send(Direction::DSP, {Message::Render, {}});
Send(Direction::DSP, Message::Render);
}
void AudioRenderer::Wait() {
auto received = Receive(Direction::Host);
if (received.msg != Message::RenderResponse) {
auto msg = Receive(Direction::Host);
if (msg != Message::RenderResponse) {
LOG_ERROR(Service_Audio,
"Did not receive the expected render response from the AudioRenderer! Expected "
"{}, got {}",
Message::RenderResponse, received.msg);
Message::RenderResponse, msg);
}
}
void AudioRenderer::Send(Direction dir, MailboxMessage message) {
void AudioRenderer::Send(Direction dir, u32 message) {
mailbox.Send(dir, std::move(message));
}
MailboxMessage AudioRenderer::Receive(Direction dir, bool block) {
return mailbox.Receive(dir, block);
u32 AudioRenderer::Receive(Direction dir) {
return mailbox.Receive(dir);
}
void AudioRenderer::SetCommandBuffer(s32 session_id, CpuAddr buffer, u64 size, u64 time_limit,
@ -120,7 +119,7 @@ void AudioRenderer::CreateSinkStreams() {
}
void AudioRenderer::Main(std::stop_token stop_token) {
static constexpr char name[]{"AudioRenderer"};
static constexpr char name[]{"DSP_AudioRenderer_Main"};
MicroProfileOnThreadCreate(name);
Common::SetCurrentThreadName(name);
Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
@ -128,28 +127,28 @@ void AudioRenderer::Main(std::stop_token stop_token) {
// TODO: Create buffer map/unmap thread + mailbox
// TODO: Create gMix devices, initialize them here
if (mailbox.Receive(Direction::DSP).msg != Message::InitializeOK) {
if (mailbox.Receive(Direction::DSP) != Message::InitializeOK) {
LOG_ERROR(Service_Audio,
"ADSP Audio Renderer -- Failed to receive initialize message from host!");
return;
}
mailbox.Send(Direction::Host, {Message::InitializeOK, {}});
mailbox.Send(Direction::Host, Message::InitializeOK);
// 0.12 seconds (2,304,000 / 19,200,000)
constexpr u64 max_process_time{2'304'000ULL};
while (!stop_token.stop_requested()) {
auto received{mailbox.Receive(Direction::DSP)};
switch (received.msg) {
auto msg{mailbox.Receive(Direction::DSP)};
switch (msg) {
case Message::Shutdown:
mailbox.Send(Direction::Host, {Message::Shutdown, {}});
mailbox.Send(Direction::Host, Message::Shutdown);
return;
case Message::Render: {
if (system.IsShuttingDown()) [[unlikely]] {
std::this_thread::sleep_for(std::chrono::milliseconds(5));
mailbox.Send(Direction::Host, {Message::RenderResponse, {}});
mailbox.Send(Direction::Host, Message::RenderResponse);
continue;
}
std::array<bool, MaxRendererSessions> buffers_reset{};
@ -205,13 +204,12 @@ void AudioRenderer::Main(std::stop_token stop_token) {
}
}
mailbox.Send(Direction::Host, {Message::RenderResponse, {}});
mailbox.Send(Direction::Host, Message::RenderResponse);
} break;
default:
LOG_WARNING(Service_Audio,
"ADSP AudioRenderer received an invalid message, msg={:02X}!",
received.msg);
"ADSP AudioRenderer received an invalid message, msg={:02X}!", msg);
break;
}
}

45
src/audio_core/adsp/apps/audio_renderer/audio_renderer.h
View File

@ -17,13 +17,6 @@
namespace Core {
class System;
namespace Timing {
struct EventType;
}
namespace Memory {
class Memory;
}
class System;
} // namespace Core
namespace AudioCore {
@ -34,19 +27,19 @@ class Sink;
namespace ADSP::AudioRenderer {
enum Message : u32 {
Invalid = 0x00,
MapUnmap_Map = 0x01,
MapUnmap_MapResponse = 0x02,
MapUnmap_Unmap = 0x03,
MapUnmap_UnmapResponse = 0x04,
MapUnmap_InvalidateCache = 0x05,
MapUnmap_InvalidateCacheResponse = 0x06,
MapUnmap_Shutdown = 0x07,
MapUnmap_ShutdownResponse = 0x08,
InitializeOK = 0x16,
RenderResponse = 0x20,
Render = 0x2A,
Shutdown = 0x34,
Invalid = 0,
MapUnmap_Map = 1,
MapUnmap_MapResponse = 2,
MapUnmap_Unmap = 3,
MapUnmap_UnmapResponse = 4,
MapUnmap_InvalidateCache = 5,
MapUnmap_InvalidateCacheResponse = 6,
MapUnmap_Shutdown = 7,
MapUnmap_ShutdownResponse = 8,
InitializeOK = 22,
RenderResponse = 32,
Render = 42,
Shutdown = 52,
};
/**
@ -54,7 +47,7 @@ enum Message : u32 {
*/
class AudioRenderer {
public:
explicit AudioRenderer(Core::System& system, Core::Memory::Memory& memory, Sink::Sink& sink);
explicit AudioRenderer(Core::System& system, Sink::Sink& sink);
~AudioRenderer();
/**
@ -72,8 +65,8 @@ public:
void Signal();
void Wait();
void Send(Direction dir, MailboxMessage message);
MailboxMessage Receive(Direction dir, bool block = true);
void Send(Direction dir, u32 message);
u32 Receive(Direction dir);
void SetCommandBuffer(s32 session_id, CpuAddr buffer, u64 size, u64 time_limit,
u64 applet_resource_user_id, bool reset) noexcept;
@ -94,9 +87,7 @@ private:
/// Core system
Core::System& system;
/// Memory
Core::Memory::Memory& memory;
/// The output sink the AudioRenderer will use
/// The output sink the AudioRenderer will send samples to
Sink::Sink& sink;
/// The active mailbox
Mailbox mailbox;
@ -104,11 +95,13 @@ private:
std::jthread main_thread{};
/// The current state
std::atomic<bool> running{};
/// Shared memory of input command buffers, set by host, read by DSP
std::array<CommandBuffer, MaxRendererSessions> command_buffers{};
/// The command lists to process
std::array<CommandListProcessor, MaxRendererSessions> command_list_processors{};
/// The streams which will receive the processed samples
std::array<Sink::SinkStream*, MaxRendererSessions> streams{};
/// CPU Tick when the DSP was signalled to process, uses time rather than tick
u64 signalled_tick{0};
};

107
src/audio_core/adsp/apps/opus/opus_decode_object.cpp Normal file
View File

@ -0,0 +1,107 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/adsp/apps/opus/opus_decode_object.h"
#include "common/assert.h"
namespace AudioCore::ADSP::OpusDecoder {
namespace {
bool IsValidChannelCount(u32 channel_count) {
return channel_count == 1 || channel_count == 2;
}
} // namespace
u32 OpusDecodeObject::GetWorkBufferSize(u32 channel_count) {
if (!IsValidChannelCount(channel_count)) {
return 0;
}
return static_cast<u32>(sizeof(OpusDecodeObject)) + opus_decoder_get_size(channel_count);
}
OpusDecodeObject& OpusDecodeObject::Initialize(u64 buffer, u64 buffer2) {
auto* new_decoder = reinterpret_cast<OpusDecodeObject*>(buffer);
auto* comparison = reinterpret_cast<OpusDecodeObject*>(buffer2);
if (new_decoder->magic == DecodeObjectMagic) {
if (!new_decoder->initialized ||
(new_decoder->initialized && new_decoder->self == comparison)) {
new_decoder->state_valid = true;
}
} else {
new_decoder->initialized = false;
new_decoder->state_valid = true;
}
return *new_decoder;
}
s32 OpusDecodeObject::InitializeDecoder(u32 sample_rate, u32 channel_count) {
if (!state_valid) {
return OPUS_INVALID_STATE;
}
if (initialized) {
return OPUS_OK;
}
// Unfortunately libopus does not expose the OpusDecoder struct publicly, so we can't include
// it in this class. Nintendo does not allocate memory, which is why we have a workbuffer
// provided.
// We could use _create and have libopus allocate it for us, but then we have to separately
// track which decoder is being used between this and multistream in order to call the correct
// destroy from the host side.
// This is a bit cringe, but is safe as these objects are only ever initialized inside the given
// workbuffer, and GetWorkBufferSize will guarantee there's enough space to follow.
decoder = (LibOpusDecoder*)(this + 1);
s32 ret = opus_decoder_init(decoder, sample_rate, channel_count);
if (ret == OPUS_OK) {
magic = DecodeObjectMagic;
initialized = true;
state_valid = true;
self = this;
final_range = 0;
}
return ret;
}
s32 OpusDecodeObject::Shutdown() {
if (!state_valid) {
return OPUS_INVALID_STATE;
}
if (initialized) {
magic = 0x0;
initialized = false;
state_valid = false;
self = nullptr;
final_range = 0;
decoder = nullptr;
}
return OPUS_OK;
}
s32 OpusDecodeObject::ResetDecoder() {
return opus_decoder_ctl(decoder, OPUS_RESET_STATE);
}
s32 OpusDecodeObject::Decode(u32& out_sample_count, u64 output_data, u64 output_data_size,
u64 input_data, u64 input_data_size) {
ASSERT(initialized);
out_sample_count = 0;
if (!state_valid) {
return OPUS_INVALID_STATE;
}
auto ret_code_or_samples = opus_decode(
decoder, reinterpret_cast<const u8*>(input_data), static_cast<opus_int32>(input_data_size),
reinterpret_cast<opus_int16*>(output_data), static_cast<opus_int32>(output_data_size), 0);
if (ret_code_or_samples < OPUS_OK) {
return ret_code_or_samples;
}
out_sample_count = ret_code_or_samples;
return opus_decoder_ctl(decoder, OPUS_GET_FINAL_RANGE_REQUEST, &final_range);
}
} // namespace AudioCore::ADSP::OpusDecoder

38
src/audio_core/adsp/apps/opus/opus_decode_object.h Normal file
View File

@ -0,0 +1,38 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <opus.h>
#include "common/common_types.h"
namespace AudioCore::ADSP::OpusDecoder {
using LibOpusDecoder = ::OpusDecoder;
static constexpr u32 DecodeObjectMagic = 0xDEADBEEF;
class OpusDecodeObject {
public:
static u32 GetWorkBufferSize(u32 channel_count);
static OpusDecodeObject& Initialize(u64 buffer, u64 buffer2);
s32 InitializeDecoder(u32 sample_rate, u32 channel_count);
s32 Shutdown();
s32 ResetDecoder();
s32 Decode(u32& out_sample_count, u64 output_data, u64 output_data_size, u64 input_data,
u64 input_data_size);
u32 GetFinalRange() const noexcept {
return final_range;
}
private:
u32 magic;
bool initialized;
bool state_valid;
OpusDecodeObject* self;
u32 final_range;
LibOpusDecoder* decoder;
};
static_assert(std::is_trivially_constructible_v<OpusDecodeObject>);
} // namespace AudioCore::ADSP::OpusDecoder

269
src/audio_core/adsp/apps/opus/opus_decoder.cpp Normal file
View File

@ -0,0 +1,269 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <chrono>
#include "audio_core/adsp/apps/opus/opus_decode_object.h"
#include "audio_core/adsp/apps/opus/opus_multistream_decode_object.h"
#include "audio_core/adsp/apps/opus/shared_memory.h"
#include "audio_core/audio_core.h"
#include "audio_core/common/common.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/thread.h"
#include "core/core.h"
#include "core/core_timing.h"
MICROPROFILE_DEFINE(OpusDecoder, "Audio", "DSP_OpusDecoder", MP_RGB(60, 19, 97));
namespace AudioCore::ADSP::OpusDecoder {
namespace {
constexpr size_t OpusStreamCountMax = 255;
bool IsValidChannelCount(u32 channel_count) {
return channel_count == 1 || channel_count == 2;
}
bool IsValidMultiStreamChannelCount(u32 channel_count) {
return channel_count <= OpusStreamCountMax;
}
bool IsValidMultiStreamStreamCounts(s32 total_stream_count, s32 sterero_stream_count) {
return IsValidMultiStreamChannelCount(total_stream_count) && total_stream_count > 0 &&
sterero_stream_count > 0 && sterero_stream_count <= total_stream_count;
}
} // namespace
OpusDecoder::OpusDecoder(Core::System& system_) : system{system_} {
init_thread = std::jthread([this](std::stop_token stop_token) { Init(stop_token); });
}
OpusDecoder::~OpusDecoder() {
if (!running) {
init_thread.request_stop();
return;
}
// Shutdown the thread
Send(Direction::DSP, Message::Shutdown);
auto msg = Receive(Direction::Host);
ASSERT_MSG(msg == Message::ShutdownOK, "Expected Opus shutdown code {}, got {}",
Message::ShutdownOK, msg);
main_thread.request_stop();
main_thread.join();
running = false;
}
void OpusDecoder::Send(Direction dir, u32 message) {
mailbox.Send(dir, std::move(message));
}
u32 OpusDecoder::Receive(Direction dir, std::stop_token stop_token) {
return mailbox.Receive(dir, stop_token);
}
void OpusDecoder::Init(std::stop_token stop_token) {
Common::SetCurrentThreadName("DSP_OpusDecoder_Init");
if (Receive(Direction::DSP, stop_token) != Message::Start) {
LOG_ERROR(Service_Audio,
"DSP OpusDecoder failed to receive Start message. Opus initialization failed.");
return;
}
main_thread = std::jthread([this](std::stop_token st) { Main(st); });
running = true;
Send(Direction::Host, Message::StartOK);
}
void OpusDecoder::Main(std::stop_token stop_token) {
Common::SetCurrentThreadName("DSP_OpusDecoder_Main");
while (!stop_token.stop_requested()) {
auto msg = Receive(Direction::DSP, stop_token);
switch (msg) {
case Shutdown:
Send(Direction::Host, Message::ShutdownOK);
return;
case GetWorkBufferSize: {
auto channel_count = static_cast<s32>(shared_memory->host_send_data[0]);
ASSERT(IsValidChannelCount(channel_count));
shared_memory->dsp_return_data[0] = OpusDecodeObject::GetWorkBufferSize(channel_count);
Send(Direction::Host, Message::GetWorkBufferSizeOK);
} break;
case InitializeDecodeObject: {
auto buffer = shared_memory->host_send_data[0];
auto buffer_size = shared_memory->host_send_data[1];
auto sample_rate = static_cast<s32>(shared_memory->host_send_data[2]);
auto channel_count = static_cast<s32>(shared_memory->host_send_data[3]);
ASSERT(sample_rate >= 0);
ASSERT(IsValidChannelCount(channel_count));
ASSERT(buffer_size >= OpusDecodeObject::GetWorkBufferSize(channel_count));
auto& decoder_object = OpusDecodeObject::Initialize(buffer, buffer);
shared_memory->dsp_return_data[0] =
decoder_object.InitializeDecoder(sample_rate, channel_count);
Send(Direction::Host, Message::InitializeDecodeObjectOK);
} break;
case ShutdownDecodeObject: {
auto buffer = shared_memory->host_send_data[0];
[[maybe_unused]] auto buffer_size = shared_memory->host_send_data[1];
auto& decoder_object = OpusDecodeObject::Initialize(buffer, buffer);
shared_memory->dsp_return_data[0] = decoder_object.Shutdown();
Send(Direction::Host, Message::ShutdownDecodeObjectOK);
} break;
case DecodeInterleaved: {
auto start_time = system.CoreTiming().GetGlobalTimeUs();
auto buffer = shared_memory->host_send_data[0];
auto input_data = shared_memory->host_send_data[1];
auto input_data_size = shared_memory->host_send_data[2];
auto output_data = shared_memory->host_send_data[3];
auto output_data_size = shared_memory->host_send_data[4];
auto final_range = static_cast<u32>(shared_memory->host_send_data[5]);
auto reset_requested = shared_memory->host_send_data[6];
u32 decoded_samples{0};
auto& decoder_object = OpusDecodeObject::Initialize(buffer, buffer);
s32 error_code{OPUS_OK};
if (reset_requested) {
error_code = decoder_object.ResetDecoder();
}
if (error_code == OPUS_OK) {
error_code = decoder_object.Decode(decoded_samples, output_data, output_data_size,
input_data, input_data_size);
}
if (error_code == OPUS_OK) {
if (final_range && decoder_object.GetFinalRange() != final_range) {
error_code = OPUS_INVALID_PACKET;
}
}
auto end_time = system.CoreTiming().GetGlobalTimeUs();
shared_memory->dsp_return_data[0] = error_code;
shared_memory->dsp_return_data[1] = decoded_samples;
shared_memory->dsp_return_data[2] = (end_time - start_time).count();
Send(Direction::Host, Message::DecodeInterleavedOK);
} break;
case MapMemory: {
[[maybe_unused]] auto buffer = shared_memory->host_send_data[0];
[[maybe_unused]] auto buffer_size = shared_memory->host_send_data[1];
Send(Direction::Host, Message::MapMemoryOK);
} break;
case UnmapMemory: {
[[maybe_unused]] auto buffer = shared_memory->host_send_data[0];
[[maybe_unused]] auto buffer_size = shared_memory->host_send_data[1];
Send(Direction::Host, Message::UnmapMemoryOK);
} break;
case GetWorkBufferSizeForMultiStream: {
auto total_stream_count = static_cast<s32>(shared_memory->host_send_data[0]);
auto stereo_stream_count = static_cast<s32>(shared_memory->host_send_data[1]);
ASSERT(IsValidMultiStreamStreamCounts(total_stream_count, stereo_stream_count));
shared_memory->dsp_return_data[0] = OpusMultiStreamDecodeObject::GetWorkBufferSize(
total_stream_count, stereo_stream_count);
Send(Direction::Host, Message::GetWorkBufferSizeForMultiStreamOK);
} break;
case InitializeMultiStreamDecodeObject: {
auto buffer = shared_memory->host_send_data[0];
auto buffer_size = shared_memory->host_send_data[1];
auto sample_rate = static_cast<s32>(shared_memory->host_send_data[2]);
auto channel_count = static_cast<s32>(shared_memory->host_send_data[3]);
auto total_stream_count = static_cast<s32>(shared_memory->host_send_data[4]);
auto stereo_stream_count = static_cast<s32>(shared_memory->host_send_data[5]);
// Nintendo seem to have a bug here, they try to use &host_send_data[6] for the channel
// mappings, but [6] is never set, and there is not enough room in the argument data for
// more than 40 channels, when 255 are possible.
// It also means the mapping values are undefined, though likely always 0,
// and the mappings given by the game are ignored. The mappings are copied to this
// dedicated buffer host side, so let's do as intended.
auto mappings = shared_memory->channel_mapping.data();
ASSERT(IsValidMultiStreamStreamCounts(total_stream_count, stereo_stream_count));
ASSERT(sample_rate >= 0);
ASSERT(buffer_size >= OpusMultiStreamDecodeObject::GetWorkBufferSize(
total_stream_count, stereo_stream_count));
auto& decoder_object = OpusMultiStreamDecodeObject::Initialize(buffer, buffer);
shared_memory->dsp_return_data[0] = decoder_object.InitializeDecoder(
sample_rate, total_stream_count, channel_count, stereo_stream_count, mappings);
Send(Direction::Host, Message::InitializeMultiStreamDecodeObjectOK);
} break;
case ShutdownMultiStreamDecodeObject: {
auto buffer = shared_memory->host_send_data[0];
[[maybe_unused]] auto buffer_size = shared_memory->host_send_data[1];
auto& decoder_object = OpusMultiStreamDecodeObject::Initialize(buffer, buffer);
shared_memory->dsp_return_data[0] = decoder_object.Shutdown();
Send(Direction::Host, Message::ShutdownMultiStreamDecodeObjectOK);
} break;
case DecodeInterleavedForMultiStream: {
auto start_time = system.CoreTiming().GetGlobalTimeUs();
auto buffer = shared_memory->host_send_data[0];
auto input_data = shared_memory->host_send_data[1];
auto input_data_size = shared_memory->host_send_data[2];
auto output_data = shared_memory->host_send_data[3];
auto output_data_size = shared_memory->host_send_data[4];
auto final_range = static_cast<u32>(shared_memory->host_send_data[5]);
auto reset_requested = shared_memory->host_send_data[6];
u32 decoded_samples{0};
auto& decoder_object = OpusMultiStreamDecodeObject::Initialize(buffer, buffer);
s32 error_code{OPUS_OK};
if (reset_requested) {
error_code = decoder_object.ResetDecoder();
}
if (error_code == OPUS_OK) {
error_code = decoder_object.Decode(decoded_samples, output_data, output_data_size,
input_data, input_data_size);
}
if (error_code == OPUS_OK) {
if (final_range && decoder_object.GetFinalRange() != final_range) {
error_code = OPUS_INVALID_PACKET;
}
}
auto end_time = system.CoreTiming().GetGlobalTimeUs();
shared_memory->dsp_return_data[0] = error_code;
shared_memory->dsp_return_data[1] = decoded_samples;
shared_memory->dsp_return_data[2] = (end_time - start_time).count();
Send(Direction::Host, Message::DecodeInterleavedForMultiStreamOK);
} break;
default:
LOG_ERROR(Service_Audio, "Invalid OpusDecoder command {}", msg);
continue;
}
}
}
} // namespace AudioCore::ADSP::OpusDecoder

92
src/audio_core/adsp/apps/opus/opus_decoder.h Normal file
View File

@ -0,0 +1,92 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <thread>
#include "audio_core/adsp/apps/opus/shared_memory.h"
#include "audio_core/adsp/mailbox.h"
#include "common/common_types.h"
namespace Core {
class System;
} // namespace Core
namespace AudioCore::ADSP::OpusDecoder {
enum Message : u32 {
Invalid = 0,
Start = 1,
Shutdown = 2,
StartOK = 11,
ShutdownOK = 12,
GetWorkBufferSize = 21,
InitializeDecodeObject = 22,
ShutdownDecodeObject = 23,
DecodeInterleaved = 24,
MapMemory = 25,
UnmapMemory = 26,
GetWorkBufferSizeForMultiStream = 27,
InitializeMultiStreamDecodeObject = 28,
ShutdownMultiStreamDecodeObject = 29,
DecodeInterleavedForMultiStream = 30,
GetWorkBufferSizeOK = 41,
InitializeDecodeObjectOK = 42,
ShutdownDecodeObjectOK = 43,
DecodeInterleavedOK = 44,
MapMemoryOK = 45,
UnmapMemoryOK = 46,
GetWorkBufferSizeForMultiStreamOK = 47,
InitializeMultiStreamDecodeObjectOK = 48,
ShutdownMultiStreamDecodeObjectOK = 49,
DecodeInterleavedForMultiStreamOK = 50,
};
/**
* The AudioRenderer application running on the ADSP.
*/
class OpusDecoder {
public:
explicit OpusDecoder(Core::System& system);
~OpusDecoder();
bool IsRunning() const noexcept {
return running;
}
void Send(Direction dir, u32 message);
u32 Receive(Direction dir, std::stop_token stop_token = {});
void SetSharedMemory(SharedMemory& shared_memory_) {
shared_memory = &shared_memory_;
}
private:
/**
* Initializing thread, launched at audio_core boot to avoid blocking the main emu boot thread.
*/
void Init(std::stop_token stop_token);
/**
* Main OpusDecoder thread, responsible for processing the incoming Opus packets.
*/
void Main(std::stop_token stop_token);
/// Core system
Core::System& system;
/// Mailbox to communicate messages with the host, drives the main thread
Mailbox mailbox;
/// Init thread
std::jthread init_thread{};
/// Main thread
std::jthread main_thread{};
/// The current state
bool running{};
/// Structure shared with the host, input data set by the host before sending a mailbox message,
/// and the responses are written back by the OpusDecoder.
SharedMemory* shared_memory{};
};
} // namespace AudioCore::ADSP::OpusDecoder

111
src/audio_core/adsp/apps/opus/opus_multistream_decode_object.cpp Normal file
View File

@ -0,0 +1,111 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/adsp/apps/opus/opus_multistream_decode_object.h"
#include "common/assert.h"
namespace AudioCore::ADSP::OpusDecoder {
namespace {
bool IsValidChannelCount(u32 channel_count) {
return channel_count == 1 || channel_count == 2;
}
bool IsValidStreamCounts(u32 total_stream_count, u32 stereo_stream_count) {
return total_stream_count > 0 && stereo_stream_count > 0 &&
stereo_stream_count <= total_stream_count && IsValidChannelCount(total_stream_count);
}
} // namespace
u32 OpusMultiStreamDecodeObject::GetWorkBufferSize(u32 total_stream_count,
u32 stereo_stream_count) {
if (IsValidStreamCounts(total_stream_count, stereo_stream_count)) {
return static_cast<u32>(sizeof(OpusMultiStreamDecodeObject)) +
opus_multistream_decoder_get_size(total_stream_count, stereo_stream_count);
}
return 0;
}
OpusMultiStreamDecodeObject& OpusMultiStreamDecodeObject::Initialize(u64 buffer, u64 buffer2) {
auto* new_decoder = reinterpret_cast<OpusMultiStreamDecodeObject*>(buffer);
auto* comparison = reinterpret_cast<OpusMultiStreamDecodeObject*>(buffer2);
if (new_decoder->magic == DecodeMultiStreamObjectMagic) {
if (!new_decoder->initialized ||
(new_decoder->initialized && new_decoder->self == comparison)) {
new_decoder->state_valid = true;
}
} else {
new_decoder->initialized = false;
new_decoder->state_valid = true;
}
return *new_decoder;
}
s32 OpusMultiStreamDecodeObject::InitializeDecoder(u32 sample_rate, u32 total_stream_count,
u32 channel_count, u32 stereo_stream_count,
u8* mappings) {
if (!state_valid) {
return OPUS_INVALID_STATE;
}
if (initialized) {
return OPUS_OK;
}
// See OpusDecodeObject::InitializeDecoder for an explanation of this
decoder = (LibOpusMSDecoder*)(this + 1);
s32 ret = opus_multistream_decoder_init(decoder, sample_rate, channel_count, total_stream_count,
stereo_stream_count, mappings);
if (ret == OPUS_OK) {
magic = DecodeMultiStreamObjectMagic;
initialized = true;
state_valid = true;
self = this;
final_range = 0;
}
return ret;
}
s32 OpusMultiStreamDecodeObject::Shutdown() {
if (!state_valid) {
return OPUS_INVALID_STATE;
}
if (initialized) {
magic = 0x0;
initialized = false;
state_valid = false;
self = nullptr;
final_range = 0;
decoder = nullptr;
}
return OPUS_OK;
}
s32 OpusMultiStreamDecodeObject::ResetDecoder() {
return opus_multistream_decoder_ctl(decoder, OPUS_RESET_STATE);
}
s32 OpusMultiStreamDecodeObject::Decode(u32& out_sample_count, u64 output_data,
u64 output_data_size, u64 input_data, u64 input_data_size) {
ASSERT(initialized);
out_sample_count = 0;
if (!state_valid) {
return OPUS_INVALID_STATE;
}
auto ret_code_or_samples = opus_multistream_decode(
decoder, reinterpret_cast<const u8*>(input_data), static_cast<opus_int32>(input_data_size),
reinterpret_cast<opus_int16*>(output_data), static_cast<opus_int32>(output_data_size), 0);
if (ret_code_or_samples < OPUS_OK) {
return ret_code_or_samples;
}
out_sample_count = ret_code_or_samples;
return opus_multistream_decoder_ctl(decoder, OPUS_GET_FINAL_RANGE_REQUEST, &final_range);
}
} // namespace AudioCore::ADSP::OpusDecoder

39
src/audio_core/adsp/apps/opus/opus_multistream_decode_object.h Normal file
View File

@ -0,0 +1,39 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <opus_multistream.h>
#include "common/common_types.h"
namespace AudioCore::ADSP::OpusDecoder {
using LibOpusMSDecoder = ::OpusMSDecoder;
static constexpr u32 DecodeMultiStreamObjectMagic = 0xDEADBEEF;
class OpusMultiStreamDecodeObject {
public:
static u32 GetWorkBufferSize(u32 total_stream_count, u32 stereo_stream_count);
static OpusMultiStreamDecodeObject& Initialize(u64 buffer, u64 buffer2);
s32 InitializeDecoder(u32 sample_rate, u32 total_stream_count, u32 channel_count,
u32 stereo_stream_count, u8* mappings);
s32 Shutdown();
s32 ResetDecoder();
s32 Decode(u32& out_sample_count, u64 output_data, u64 output_data_size, u64 input_data,
u64 input_data_size);
u32 GetFinalRange() const noexcept {
return final_range;
}
private:
u32 magic;
bool initialized;
bool state_valid;
OpusMultiStreamDecodeObject* self;
u32 final_range;
LibOpusMSDecoder* decoder;
};
static_assert(std::is_trivially_constructible_v<OpusMultiStreamDecodeObject>);
} // namespace AudioCore::ADSP::OpusDecoder

17
src/audio_core/adsp/apps/opus/shared_memory.h Normal file
View File

@ -0,0 +1,17 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace AudioCore::ADSP::OpusDecoder {
struct SharedMemory {
std::array<u8, 0x100> channel_mapping{};
std::array<u64, 16> host_send_data{};
std::array<u64, 16> dsp_return_data{};
};
} // namespace AudioCore::ADSP::OpusDecoder

27
src/audio_core/adsp/mailbox.h
View File

@ -3,6 +3,8 @@
#pragma once
#include <span>
#include "common/bounded_threadsafe_queue.h"
#include "common/common_types.h"
@ -19,11 +21,6 @@ enum class Direction : u32 {
DSP,
};
struct MailboxMessage {
u32 msg;
std::span<u8> data;
};
class Mailbox {
public:
void Initialize(AppMailboxId id_) {
@ -35,25 +32,19 @@ public:
return id;
}
void Send(Direction dir, MailboxMessage&& message) {
void Send(Direction dir, u32 message) {
auto& queue = dir == Direction::Host ? host_queue : adsp_queue;
queue.EmplaceWait(std::move(message));
queue.EmplaceWait(message);
}
MailboxMessage Receive(Direction dir, bool block = true) {
u32 Receive(Direction dir, std::stop_token stop_token = {}) {
auto& queue = dir == Direction::Host ? host_queue : adsp_queue;
MailboxMessage t;
if (block) {
queue.PopWait(t);
} else {
queue.TryPop(t);
}
return t;
return queue.PopWait(stop_token);
}
void Reset() {
id = AppMailboxId::Invalid;
MailboxMessage t;
u32 t{};
while (host_queue.TryPop(t)) {
}
while (adsp_queue.TryPop(t)) {
@ -62,8 +53,8 @@ public:
private:
AppMailboxId id{0};
Common::SPSCQueue<MailboxMessage> host_queue;
Common::SPSCQueue<MailboxMessage> adsp_queue;
Common::SPSCQueue<u32> host_queue;
Common::SPSCQueue<u32> adsp_queue;
};
} // namespace AudioCore::ADSP

179
src/audio_core/opus/decoder.cpp Normal file
View File

@ -0,0 +1,179 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/opus/decoder.h"
#include "audio_core/opus/hardware_opus.h"
#include "audio_core/opus/parameters.h"
#include "common/alignment.h"
#include "common/swap.h"
#include "core/core.h"
namespace AudioCore::OpusDecoder {
using namespace Service::Audio;
namespace {
OpusPacketHeader ReverseHeader(OpusPacketHeader header) {
OpusPacketHeader out;
out.size = Common::swap32(header.size);
out.final_range = Common::swap32(header.final_range);
return out;
}
} // namespace
OpusDecoder::OpusDecoder(Core::System& system_, HardwareOpus& hardware_opus_)
: system{system_}, hardware_opus{hardware_opus_} {}
OpusDecoder::~OpusDecoder() {
if (decode_object_initialized) {
hardware_opus.ShutdownDecodeObject(shared_buffer.get(), shared_buffer_size);
}
}
Result OpusDecoder::Initialize(OpusParametersEx& params, Kernel::KTransferMemory* transfer_memory,
u64 transfer_memory_size) {
auto frame_size{params.use_large_frame_size ? 5760 : 1920};
shared_buffer_size = transfer_memory_size;
shared_buffer = std::make_unique<u8[]>(shared_buffer_size);
shared_memory_mapped = true;
buffer_size =
Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 16);
out_data = {shared_buffer.get() + shared_buffer_size - buffer_size, buffer_size};
size_t in_data_size{0x600u};
in_data = {out_data.data() - in_data_size, in_data_size};
ON_RESULT_FAILURE {
if (shared_memory_mapped) {
shared_memory_mapped = false;
ASSERT(R_SUCCEEDED(hardware_opus.UnmapMemory(shared_buffer.get(), shared_buffer_size)));
}
};
R_TRY(hardware_opus.InitializeDecodeObject(params.sample_rate, params.channel_count,
shared_buffer.get(), shared_buffer_size));
sample_rate = params.sample_rate;
channel_count = params.channel_count;
use_large_frame_size = params.use_large_frame_size;
decode_object_initialized = true;
R_SUCCEED();
}
Result OpusDecoder::Initialize(OpusMultiStreamParametersEx& params,
Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size) {
auto frame_size{params.use_large_frame_size ? 5760 : 1920};
shared_buffer_size = transfer_memory_size;
shared_buffer = std::make_unique<u8[]>(shared_buffer_size);
shared_memory_mapped = true;
buffer_size =
Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 16);
out_data = {shared_buffer.get() + shared_buffer_size - buffer_size, buffer_size};
size_t in_data_size{Common::AlignUp(1500ull * params.total_stream_count, 64u)};
in_data = {out_data.data() - in_data_size, in_data_size};
ON_RESULT_FAILURE {
if (shared_memory_mapped) {
shared_memory_mapped = false;
ASSERT(R_SUCCEEDED(hardware_opus.UnmapMemory(shared_buffer.get(), shared_buffer_size)));
}
};
R_TRY(hardware_opus.InitializeMultiStreamDecodeObject(
params.sample_rate, params.channel_count, params.total_stream_count,
params.stereo_stream_count, params.mappings.data(), shared_buffer.get(),
shared_buffer_size));
sample_rate = params.sample_rate;
channel_count = params.channel_count;
total_stream_count = params.total_stream_count;
stereo_stream_count = params.stereo_stream_count;
use_large_frame_size = params.use_large_frame_size;
decode_object_initialized = true;
R_SUCCEED();
}
Result OpusDecoder::DecodeInterleaved(u32* out_data_size, u64* out_time_taken,
u32* out_sample_count, std::span<const u8> input_data,
std::span<u8> output_data, bool reset) {
u32 out_samples;
u64 time_taken{};
R_UNLESS(input_data.size_bytes() > sizeof(OpusPacketHeader), ResultInputDataTooSmall);
auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())};
OpusPacketHeader header{ReverseHeader(*header_p)};
R_UNLESS(in_data.size_bytes() >= header.size &&
header.size + sizeof(OpusPacketHeader) <= input_data.size_bytes(),
ResultBufferTooSmall);
if (!shared_memory_mapped) {
R_TRY(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size));
shared_memory_mapped = true;
}
std::memcpy(in_data.data(), input_data.data() + sizeof(OpusPacketHeader), header.size);
R_TRY(hardware_opus.DecodeInterleaved(out_samples, out_data.data(), out_data.size_bytes(),
channel_count, in_data.data(), header.size,
shared_buffer.get(), time_taken, reset));
std::memcpy(output_data.data(), out_data.data(), out_samples * channel_count * sizeof(s16));
*out_data_size = header.size + sizeof(OpusPacketHeader);
*out_sample_count = out_samples;
if (out_time_taken) {
*out_time_taken = time_taken / 1000;
}
R_SUCCEED();
}
Result OpusDecoder::SetContext([[maybe_unused]] std::span<const u8> context) {
R_SUCCEED_IF(shared_memory_mapped);
shared_memory_mapped = true;
R_RETURN(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size));
}
Result OpusDecoder::DecodeInterleavedForMultiStream(u32* out_data_size, u64* out_time_taken,
u32* out_sample_count,
std::span<const u8> input_data,
std::span<u8> output_data, bool reset) {
u32 out_samples;
u64 time_taken{};
R_UNLESS(input_data.size_bytes() > sizeof(OpusPacketHeader), ResultInputDataTooSmall);
auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())};
OpusPacketHeader header{ReverseHeader(*header_p)};
LOG_ERROR(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}",
header.size, input_data.size_bytes(), in_data.size_bytes());
R_UNLESS(in_data.size_bytes() >= header.size &&
header.size + sizeof(OpusPacketHeader) <= input_data.size_bytes(),
ResultBufferTooSmall);
if (!shared_memory_mapped) {
R_TRY(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size));
shared_memory_mapped = true;
}
std::memcpy(in_data.data(), input_data.data() + sizeof(OpusPacketHeader), header.size);
R_TRY(hardware_opus.DecodeInterleavedForMultiStream(
out_samples, out_data.data(), out_data.size_bytes(), channel_count, in_data.data(),
header.size, shared_buffer.get(), time_taken, reset));
std::memcpy(output_data.data(), out_data.data(), out_samples * channel_count * sizeof(s16));
*out_data_size = header.size + sizeof(OpusPacketHeader);
*out_sample_count = out_samples;
if (out_time_taken) {
*out_time_taken = time_taken / 1000;
}
R_SUCCEED();
}
} // namespace AudioCore::OpusDecoder

53
src/audio_core/opus/decoder.h Normal file
View File

@ -0,0 +1,53 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <span>
#include "audio_core/opus/parameters.h"
#include "common/common_types.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/service/audio/errors.h"
namespace Core {
class System;
}
namespace AudioCore::OpusDecoder {
class HardwareOpus;
class OpusDecoder {
public:
explicit OpusDecoder(Core::System& system, HardwareOpus& hardware_opus_);
~OpusDecoder();
Result Initialize(OpusParametersEx& params, Kernel::KTransferMemory* transfer_memory,
u64 transfer_memory_size);
Result Initialize(OpusMultiStreamParametersEx& params, Kernel::KTransferMemory* transfer_memory,
u64 transfer_memory_size);
Result DecodeInterleaved(u32* out_data_size, u64* out_time_taken, u32* out_sample_count,
std::span<const u8> input_data, std::span<u8> output_data, bool reset);
Result SetContext([[maybe_unused]] std::span<const u8> context);
Result DecodeInterleavedForMultiStream(u32* out_data_size, u64* out_time_taken,
u32* out_sample_count, std::span<const u8> input_data,
std::span<u8> output_data, bool reset);
private:
Core::System& system;
HardwareOpus& hardware_opus;
std::unique_ptr<u8[]> shared_buffer{};
u64 shared_buffer_size;
std::span<u8> in_data{};
std::span<u8> out_data{};
u64 buffer_size{};
s32 sample_rate{};
s32 channel_count{};
bool use_large_frame_size{false};
s32 total_stream_count{};
s32 stereo_stream_count{};
bool shared_memory_mapped{false};
bool decode_object_initialized{false};
};
} // namespace AudioCore::OpusDecoder

102
src/audio_core/opus/decoder_manager.cpp Normal file
View File

@ -0,0 +1,102 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/adsp/apps/opus/opus_decoder.h"
#include "audio_core/opus/decoder_manager.h"
#include "common/alignment.h"
#include "core/core.h"
namespace AudioCore::OpusDecoder {
using namespace Service::Audio;
namespace {
bool IsValidChannelCount(u32 channel_count) {
return channel_count == 1 || channel_count == 2;
}
bool IsValidMultiStreamChannelCount(u32 channel_count) {
return channel_count > 0 && channel_count <= OpusStreamCountMax;
}
bool IsValidSampleRate(u32 sample_rate) {
return sample_rate == 8'000 || sample_rate == 12'000 || sample_rate == 16'000 ||
sample_rate == 24'000 || sample_rate == 48'000;
}
bool IsValidStreamCount(u32 channel_count, u32 total_stream_count, u32 stereo_stream_count) {
return total_stream_count > 0 && stereo_stream_count > 0 &&
stereo_stream_count <= total_stream_count &&
total_stream_count + stereo_stream_count <= channel_count;
}
} // namespace
OpusDecoderManager::OpusDecoderManager(Core::System& system_)
: system{system_}, hardware_opus{system} {
for (u32 i = 0; i < MaxChannels; i++) {
required_workbuffer_sizes[i] = hardware_opus.GetWorkBufferSize(1 + i);
}
}
Result OpusDecoderManager::GetWorkBufferSize(OpusParameters& params, u64& out_size) {
OpusParametersEx ex{
.sample_rate = params.sample_rate,
.channel_count = params.channel_count,
.use_large_frame_size = false,
};
R_RETURN(GetWorkBufferSizeExEx(ex, out_size));
}
Result OpusDecoderManager::GetWorkBufferSizeEx(OpusParametersEx& params, u64& out_size) {
R_RETURN(GetWorkBufferSizeExEx(params, out_size));
}
Result OpusDecoderManager::GetWorkBufferSizeExEx(OpusParametersEx& params, u64& out_size) {
R_UNLESS(IsValidChannelCount(params.channel_count), ResultInvalidOpusChannelCount);
R_UNLESS(IsValidSampleRate(params.sample_rate), ResultInvalidOpusSampleRate);
auto work_buffer_size{required_workbuffer_sizes[params.channel_count - 1]};
auto frame_size{params.use_large_frame_size ? 5760 : 1920};
work_buffer_size +=
Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 64);
out_size = work_buffer_size + 0x600;
R_SUCCEED();
}
Result OpusDecoderManager::GetWorkBufferSizeForMultiStream(OpusMultiStreamParameters& params,
u64& out_size) {
OpusMultiStreamParametersEx ex{
.sample_rate = params.sample_rate,
.channel_count = params.channel_count,
.total_stream_count = params.total_stream_count,
.stereo_stream_count = params.stereo_stream_count,
.use_large_frame_size = false,
.mappings = {},
};
R_RETURN(GetWorkBufferSizeForMultiStreamExEx(ex, out_size));
}
Result OpusDecoderManager::GetWorkBufferSizeForMultiStreamEx(OpusMultiStreamParametersEx& params,
u64& out_size) {
R_RETURN(GetWorkBufferSizeForMultiStreamExEx(params, out_size));
}
Result OpusDecoderManager::GetWorkBufferSizeForMultiStreamExEx(OpusMultiStreamParametersEx& params,
u64& out_size) {
R_UNLESS(IsValidMultiStreamChannelCount(params.channel_count), ResultInvalidOpusChannelCount);
R_UNLESS(IsValidSampleRate(params.sample_rate), ResultInvalidOpusSampleRate);
R_UNLESS(IsValidStreamCount(params.channel_count, params.total_stream_count,
params.stereo_stream_count),
ResultInvalidOpusSampleRate);
auto work_buffer_size{hardware_opus.GetWorkBufferSizeForMultiStream(
params.total_stream_count, params.stereo_stream_count)};
auto frame_size{params.use_large_frame_size ? 5760 : 1920};
work_buffer_size += Common::AlignUp(1500 * params.total_stream_count, 64);
work_buffer_size +=
Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 64);
out_size = work_buffer_size;
R_SUCCEED();
}
} // namespace AudioCore::OpusDecoder

38
src/audio_core/opus/decoder_manager.h Normal file
View File

@ -0,0 +1,38 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "audio_core/opus/hardware_opus.h"
#include "audio_core/opus/parameters.h"
#include "common/common_types.h"
#include "core/hle/service/audio/errors.h"
namespace Core {
class System;
}
namespace AudioCore::OpusDecoder {
class OpusDecoderManager {
public:
OpusDecoderManager(Core::System& system);
HardwareOpus& GetHardwareOpus() {
return hardware_opus;
}
Result GetWorkBufferSize(OpusParameters& params, u64& out_size);
Result GetWorkBufferSizeEx(OpusParametersEx& params, u64& out_size);
Result GetWorkBufferSizeExEx(OpusParametersEx& params, u64& out_size);
Result GetWorkBufferSizeForMultiStream(OpusMultiStreamParameters& params, u64& out_size);
Result GetWorkBufferSizeForMultiStreamEx(OpusMultiStreamParametersEx& params, u64& out_size);
Result GetWorkBufferSizeForMultiStreamExEx(OpusMultiStreamParametersEx& params, u64& out_size);
private:
Core::System& system;
HardwareOpus hardware_opus;
std::array<u64, MaxChannels> required_workbuffer_sizes{};
};
} // namespace AudioCore::OpusDecoder

241
src/audio_core/opus/hardware_opus.cpp Normal file
View File

@ -0,0 +1,241 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include "audio_core/audio_core.h"
#include "audio_core/opus/hardware_opus.h"
#include "core/core.h"
namespace AudioCore::OpusDecoder {
namespace {
using namespace Service::Audio;
static constexpr Result ResultCodeFromLibOpusErrorCode(u64 error_code) {
s32 error{static_cast<s32>(error_code)};
ASSERT(error <= OPUS_OK);
switch (error) {
case OPUS_ALLOC_FAIL:
R_THROW(ResultLibOpusAllocFail);
case OPUS_INVALID_STATE:
R_THROW(ResultLibOpusInvalidState);
case OPUS_UNIMPLEMENTED:
R_THROW(ResultLibOpusUnimplemented);
case OPUS_INVALID_PACKET:
R_THROW(ResultLibOpusInvalidPacket);
case OPUS_INTERNAL_ERROR:
R_THROW(ResultLibOpusInternalError);
case OPUS_BUFFER_TOO_SMALL:
R_THROW(ResultBufferTooSmall);
case OPUS_BAD_ARG:
R_THROW(ResultLibOpusBadArg);
case OPUS_OK:
R_RETURN(ResultSuccess);
}
UNREACHABLE();
}
} // namespace
HardwareOpus::HardwareOpus(Core::System& system_)
: system{system_}, opus_decoder{system.AudioCore().ADSP().OpusDecoder()} {
opus_decoder.SetSharedMemory(shared_memory);
}
u64 HardwareOpus::GetWorkBufferSize(u32 channel) {
if (!opus_decoder.IsRunning()) {
return 0;
}
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = channel;
opus_decoder.Send(ADSP::Direction::DSP, ADSP::OpusDecoder::Message::GetWorkBufferSize);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::GetWorkBufferSizeOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::GetWorkBufferSizeOK, msg);
return 0;
}
return shared_memory.dsp_return_data[0];
}
u64 HardwareOpus::GetWorkBufferSizeForMultiStream(u32 total_stream_count, u32 stereo_stream_count) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = total_stream_count;
shared_memory.host_send_data[1] = stereo_stream_count;
opus_decoder.Send(ADSP::Direction::DSP,
ADSP::OpusDecoder::Message::GetWorkBufferSizeForMultiStream);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::GetWorkBufferSizeForMultiStreamOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::GetWorkBufferSizeForMultiStreamOK, msg);
return 0;
}
return shared_memory.dsp_return_data[0];
}
Result HardwareOpus::InitializeDecodeObject(u32 sample_rate, u32 channel_count, void* buffer,
u64 buffer_size) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = buffer_size;
shared_memory.host_send_data[2] = sample_rate;
shared_memory.host_send_data[3] = channel_count;
opus_decoder.Send(ADSP::Direction::DSP, ADSP::OpusDecoder::Message::InitializeDecodeObject);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::InitializeDecodeObjectOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::InitializeDecodeObjectOK, msg);
R_THROW(ResultInvalidOpusDSPReturnCode);
}
R_RETURN(ResultCodeFromLibOpusErrorCode(shared_memory.dsp_return_data[0]));
}
Result HardwareOpus::InitializeMultiStreamDecodeObject(u32 sample_rate, u32 channel_count,
u32 total_stream_count,
u32 stereo_stream_count, void* mappings,
void* buffer, u64 buffer_size) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = buffer_size;
shared_memory.host_send_data[2] = sample_rate;
shared_memory.host_send_data[3] = channel_count;
shared_memory.host_send_data[4] = total_stream_count;
shared_memory.host_send_data[5] = stereo_stream_count;
ASSERT(channel_count <= MaxChannels);
std::memcpy(shared_memory.channel_mapping.data(), mappings, channel_count * sizeof(u8));
opus_decoder.Send(ADSP::Direction::DSP,
ADSP::OpusDecoder::Message::InitializeMultiStreamDecodeObject);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::InitializeMultiStreamDecodeObjectOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::InitializeMultiStreamDecodeObjectOK, msg);
R_THROW(ResultInvalidOpusDSPReturnCode);
}
R_RETURN(ResultCodeFromLibOpusErrorCode(shared_memory.dsp_return_data[0]));
}
Result HardwareOpus::ShutdownDecodeObject(void* buffer, u64 buffer_size) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = buffer_size;
opus_decoder.Send(ADSP::Direction::DSP, ADSP::OpusDecoder::Message::ShutdownDecodeObject);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
ASSERT_MSG(msg == ADSP::OpusDecoder::Message::ShutdownDecodeObjectOK,
"Expected Opus shutdown code {}, got {}",
ADSP::OpusDecoder::Message::ShutdownDecodeObjectOK, msg);
R_RETURN(ResultCodeFromLibOpusErrorCode(shared_memory.dsp_return_data[0]));
}
Result HardwareOpus::ShutdownMultiStreamDecodeObject(void* buffer, u64 buffer_size) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = buffer_size;
opus_decoder.Send(ADSP::Direction::DSP,
ADSP::OpusDecoder::Message::ShutdownMultiStreamDecodeObject);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
ASSERT_MSG(msg == ADSP::OpusDecoder::Message::ShutdownMultiStreamDecodeObjectOK,
"Expected Opus shutdown code {}, got {}",
ADSP::OpusDecoder::Message::ShutdownMultiStreamDecodeObjectOK, msg);
R_RETURN(ResultCodeFromLibOpusErrorCode(shared_memory.dsp_return_data[0]));
}
Result HardwareOpus::DecodeInterleaved(u32& out_sample_count, void* output_data,
u64 output_data_size, u32 channel_count, void* input_data,
u64 input_data_size, void* buffer, u64& out_time_taken,
bool reset) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = (u64)input_data;
shared_memory.host_send_data[2] = input_data_size;
shared_memory.host_send_data[3] = (u64)output_data;
shared_memory.host_send_data[4] = output_data_size;
shared_memory.host_send_data[5] = 0;
shared_memory.host_send_data[6] = reset;
opus_decoder.Send(ADSP::Direction::DSP, ADSP::OpusDecoder::Message::DecodeInterleaved);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::DecodeInterleavedOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::DecodeInterleavedOK, msg);
R_THROW(ResultInvalidOpusDSPReturnCode);
}
auto error_code{static_cast<s32>(shared_memory.dsp_return_data[0])};
if (error_code == OPUS_OK) {
out_sample_count = static_cast<u32>(shared_memory.dsp_return_data[1]);
out_time_taken = 1000 * shared_memory.dsp_return_data[2];
}
R_RETURN(ResultCodeFromLibOpusErrorCode(error_code));
}
Result HardwareOpus::DecodeInterleavedForMultiStream(u32& out_sample_count, void* output_data,
u64 output_data_size, u32 channel_count,
void* input_data, u64 input_data_size,
void* buffer, u64& out_time_taken,
bool reset) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = (u64)input_data;
shared_memory.host_send_data[2] = input_data_size;
shared_memory.host_send_data[3] = (u64)output_data;
shared_memory.host_send_data[4] = output_data_size;
shared_memory.host_send_data[5] = 0;
shared_memory.host_send_data[6] = reset;
opus_decoder.Send(ADSP::Direction::DSP,
ADSP::OpusDecoder::Message::DecodeInterleavedForMultiStream);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::DecodeInterleavedForMultiStreamOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::DecodeInterleavedForMultiStreamOK, msg);
R_THROW(ResultInvalidOpusDSPReturnCode);
}
auto error_code{static_cast<s32>(shared_memory.dsp_return_data[0])};
if (error_code == OPUS_OK) {
out_sample_count = static_cast<u32>(shared_memory.dsp_return_data[1]);
out_time_taken = 1000 * shared_memory.dsp_return_data[2];
}
R_RETURN(ResultCodeFromLibOpusErrorCode(error_code));
}
Result HardwareOpus::MapMemory(void* buffer, u64 buffer_size) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = buffer_size;
opus_decoder.Send(ADSP::Direction::DSP, ADSP::OpusDecoder::Message::MapMemory);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::MapMemoryOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::MapMemoryOK, msg);
R_THROW(ResultInvalidOpusDSPReturnCode);
}
R_SUCCEED();
}
Result HardwareOpus::UnmapMemory(void* buffer, u64 buffer_size) {
std::scoped_lock l{mutex};
shared_memory.host_send_data[0] = (u64)buffer;
shared_memory.host_send_data[1] = buffer_size;
opus_decoder.Send(ADSP::Direction::DSP, ADSP::OpusDecoder::Message::UnmapMemory);
auto msg = opus_decoder.Receive(ADSP::Direction::Host);
if (msg != ADSP::OpusDecoder::Message::UnmapMemoryOK) {
LOG_ERROR(Service_Audio, "OpusDecoder returned invalid message. Expected {} got {}",
ADSP::OpusDecoder::Message::UnmapMemoryOK, msg);
R_THROW(ResultInvalidOpusDSPReturnCode);
}
R_SUCCEED();
}
} // namespace AudioCore::OpusDecoder

45
src/audio_core/opus/hardware_opus.h Normal file
View File

@ -0,0 +1,45 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include <opus.h>
#include "audio_core/adsp/apps/opus/opus_decoder.h"
#include "audio_core/adsp/apps/opus/shared_memory.h"
#include "audio_core/adsp/mailbox.h"
#include "core/hle/service/audio/errors.h"
namespace AudioCore::OpusDecoder {
class HardwareOpus {
public:
HardwareOpus(Core::System& system);
u64 GetWorkBufferSize(u32 channel);
u64 GetWorkBufferSizeForMultiStream(u32 total_stream_count, u32 stereo_stream_count);
Result InitializeDecodeObject(u32 sample_rate, u32 channel_count, void* buffer,
u64 buffer_size);
Result InitializeMultiStreamDecodeObject(u32 sample_rate, u32 channel_count,
u32 totaL_stream_count, u32 stereo_stream_count,
void* mappings, void* buffer, u64 buffer_size);
Result ShutdownDecodeObject(void* buffer, u64 buffer_size);
Result ShutdownMultiStreamDecodeObject(void* buffer, u64 buffer_size);
Result DecodeInterleaved(u32& out_sample_count, void* output_data, u64 output_data_size,
u32 channel_count, void* input_data, u64 input_data_size, void* buffer,
u64& out_time_taken, bool reset);
Result DecodeInterleavedForMultiStream(u32& out_sample_count, void* output_data,
u64 output_data_size, u32 channel_count,
void* input_data, u64 input_data_size, void* buffer,
u64& out_time_taken, bool reset);
Result MapMemory(void* buffer, u64 buffer_size);
Result UnmapMemory(void* buffer, u64 buffer_size);
private:
Core::System& system;
std::mutex mutex;
ADSP::OpusDecoder::OpusDecoder& opus_decoder;
ADSP::OpusDecoder::SharedMemory shared_memory;
};
} // namespace AudioCore::OpusDecoder

54
src/audio_core/opus/parameters.h Normal file
View File

@ -0,0 +1,54 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace AudioCore::OpusDecoder {
constexpr size_t OpusStreamCountMax = 255;
constexpr size_t MaxChannels = 2;
struct OpusParameters {
/* 0x00 */ u32 sample_rate;
/* 0x04 */ u32 channel_count;
}; // size = 0x8
static_assert(sizeof(OpusParameters) == 0x8, "OpusParameters has the wrong size!");
struct OpusParametersEx {
/* 0x00 */ u32 sample_rate;
/* 0x04 */ u32 channel_count;
/* 0x08 */ bool use_large_frame_size;
/* 0x09 */ INSERT_PADDING_BYTES(7);
}; // size = 0x10
static_assert(sizeof(OpusParametersEx) == 0x10, "OpusParametersEx has the wrong size!");
struct OpusMultiStreamParameters {
/* 0x00 */ u32 sample_rate;
/* 0x04 */ u32 channel_count;
/* 0x08 */ u32 total_stream_count;
/* 0x0C */ u32 stereo_stream_count;
/* 0x10 */ std::array<u8, OpusStreamCountMax + 1> mappings;
}; // size = 0x110
static_assert(sizeof(OpusMultiStreamParameters) == 0x110,
"OpusMultiStreamParameters has the wrong size!");
struct OpusMultiStreamParametersEx {
/* 0x00 */ u32 sample_rate;
/* 0x04 */ u32 channel_count;
/* 0x08 */ u32 total_stream_count;
/* 0x0C */ u32 stereo_stream_count;
/* 0x10 */ bool use_large_frame_size;
/* 0x11 */ INSERT_PADDING_BYTES(7);
/* 0x18 */ std::array<u8, OpusStreamCountMax + 1> mappings;
}; // size = 0x118
static_assert(sizeof(OpusMultiStreamParametersEx) == 0x118,
"OpusMultiStreamParametersEx has the wrong size!");
struct OpusPacketHeader {
/* 0x00 */ u32 size;
/* 0x04 */ u32 final_range;
}; // size = 0x8
static_assert(sizeof(OpusPacketHeader) == 0x8, "OpusPacketHeader has the wrong size!");
} // namespace AudioCore::OpusDecoder

5
src/common/CMakeLists.txt
View File

@ -26,12 +26,11 @@ add_library(common STATIC
assert.h
atomic_helpers.h
atomic_ops.h
detached_tasks.cpp
detached_tasks.h
bit_cast.h
bit_field.h
bit_set.h
bit_util.h
bounded_threadsafe_queue.h
cityhash.cpp
cityhash.h
common_funcs.h
@ -41,6 +40,8 @@ add_library(common STATIC
container_hash.h
demangle.cpp
demangle.h
detached_tasks.cpp
detached_tasks.h
div_ceil.h
dynamic_library.cpp
dynamic_library.h

4
src/common/bounded_threadsafe_queue.h
View File

@ -45,13 +45,13 @@ public:
}
T PopWait() {
T t;
T t{};
Pop<PopMode::Wait>(t);
return t;
}
T PopWait(std::stop_token stop_token) {
T t;
T t{};
Pop<PopMode::WaitWithStopToken>(t, stop_token);
return t;
}

2
src/core/CMakeLists.txt
View File

@ -890,7 +890,7 @@ endif()
create_target_directory_groups(core)
target_link_libraries(core PUBLIC common PRIVATE audio_core network video_core nx_tzdb)
target_link_libraries(core PUBLIC Boost::headers PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls Opus::opus renderdoc)
target_link_libraries(core PUBLIC Boost::headers PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls renderdoc)
if (MINGW)
target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})
endif()

2
src/core/hle/result.h
View File

@ -62,7 +62,7 @@ enum class ErrorModule : u32 {
XCD = 108,
TMP451 = 109,
NIFM = 110,
Hwopus = 111,
HwOpus = 111,
LSM6DS3 = 112,
Bluetooth = 113,
VI = 114,

12
src/core/hle/service/audio/errors.h
View File

@ -20,4 +20,16 @@ constexpr Result ResultNotSupported{ErrorModule::Audio, 513};
constexpr Result ResultInvalidHandle{ErrorModule::Audio, 1536};
constexpr Result ResultInvalidRevision{ErrorModule::Audio, 1537};
constexpr Result ResultLibOpusAllocFail{ErrorModule::HwOpus, 7};
constexpr Result ResultInputDataTooSmall{ErrorModule::HwOpus, 8};
constexpr Result ResultLibOpusInvalidState{ErrorModule::HwOpus, 6};
constexpr Result ResultLibOpusUnimplemented{ErrorModule::HwOpus, 5};
constexpr Result ResultLibOpusInvalidPacket{ErrorModule::HwOpus, 17};
constexpr Result ResultLibOpusInternalError{ErrorModule::HwOpus, 4};
constexpr Result ResultBufferTooSmall{ErrorModule::HwOpus, 3};
constexpr Result ResultLibOpusBadArg{ErrorModule::HwOpus, 2};
constexpr Result ResultInvalidOpusDSPReturnCode{ErrorModule::HwOpus, 259};
constexpr Result ResultInvalidOpusSampleRate{ErrorModule::HwOpus, 1001};
constexpr Result ResultInvalidOpusChannelCount{ErrorModule::HwOpus, 1002};
} // namespace Service::Audio

754
src/core/hle/service/audio/hwopus.cpp
View File

@ -1,420 +1,506 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <chrono>
#include <cstring>
#include <memory>
#include <vector>
#include <opus.h>
#include <opus_multistream.h>
#include "audio_core/opus/decoder.h"
#include "audio_core/opus/parameters.h"
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/scratch_buffer.h"
#include "core/core.h"
#include "core/hle/service/audio/hwopus.h"
#include "core/hle/service/ipc_helpers.h"
namespace Service::Audio {
namespace {
struct OpusDeleter {
void operator()(OpusMSDecoder* ptr) const {
opus_multistream_decoder_destroy(ptr);
}
};
using namespace AudioCore::OpusDecoder;
using OpusDecoderPtr = std::unique_ptr<OpusMSDecoder, OpusDeleter>;
struct OpusPacketHeader {
// Packet size in bytes.
u32_be size;
// Indicates the final range of the codec's entropy coder.
u32_be final_range;
};
static_assert(sizeof(OpusPacketHeader) == 0x8, "OpusHeader is an invalid size");
class OpusDecoderState {
class IHardwareOpusDecoder final : public ServiceFramework<IHardwareOpusDecoder> {
public:
/// Describes extra behavior that may be asked of the decoding context.
enum class ExtraBehavior {
/// No extra behavior.
None,
/// Resets the decoder context back to a freshly initialized state.
ResetContext,
};
enum class PerfTime {
Disabled,
Enabled,
};
explicit OpusDecoderState(OpusDecoderPtr decoder_, u32 sample_rate_, u32 channel_count_)
: decoder{std::move(decoder_)}, sample_rate{sample_rate_}, channel_count{channel_count_} {}
// Decodes interleaved Opus packets. Optionally allows reporting time taken to
// perform the decoding, as well as any relevant extra behavior.
void DecodeInterleaved(HLERequestContext& ctx, PerfTime perf_time,
ExtraBehavior extra_behavior) {
if (perf_time == PerfTime::Disabled) {
DecodeInterleavedHelper(ctx, nullptr, extra_behavior);
} else {
u64 performance = 0;
DecodeInterleavedHelper(ctx, &performance, extra_behavior);
}
}
private:
void DecodeInterleavedHelper(HLERequestContext& ctx, u64* performance,
ExtraBehavior extra_behavior) {
u32 consumed = 0;
u32 sample_count = 0;
samples.resize_destructive(ctx.GetWriteBufferNumElements<opus_int16>());
if (extra_behavior == ExtraBehavior::ResetContext) {
ResetDecoderContext();
}
if (!DecodeOpusData(consumed, sample_count, ctx.ReadBuffer(), samples, performance)) {
LOG_ERROR(Audio, "Failed to decode opus data");
IPC::ResponseBuilder rb{ctx, 2};
// TODO(ogniK): Use correct error code
rb.Push(ResultUnknown);
return;
}
const u32 param_size = performance != nullptr ? 6 : 4;
IPC::ResponseBuilder rb{ctx, param_size};
rb.Push(ResultSuccess);
rb.Push<u32>(consumed);
rb.Push<u32>(sample_count);
if (performance) {
rb.Push<u64>(*performance);
}
ctx.WriteBuffer(samples);
}
bool DecodeOpusData(u32& consumed, u32& sample_count, std::span<const u8> input,
std::span<opus_int16> output, u64* out_performance_time) const {
const auto start_time = std::chrono::steady_clock::now();
const std::size_t raw_output_sz = output.size() * sizeof(opus_int16);
if (sizeof(OpusPacketHeader) > input.size()) {
LOG_ERROR(Audio, "Input is smaller than the header size, header_sz={}, input_sz={}",
sizeof(OpusPacketHeader), input.size());
return false;
}
OpusPacketHeader hdr{};
std::memcpy(&hdr, input.data(), sizeof(OpusPacketHeader));
if (sizeof(OpusPacketHeader) + static_cast<u32>(hdr.size) > input.size()) {
LOG_ERROR(Audio, "Input does not fit in the opus header size. data_sz={}, input_sz={}",
sizeof(OpusPacketHeader) + static_cast<u32>(hdr.size), input.size());
return false;
}
const auto frame = input.data() + sizeof(OpusPacketHeader);
const auto decoded_sample_count = opus_packet_get_nb_samples(
frame, static_cast<opus_int32>(input.size() - sizeof(OpusPacketHeader)),
static_cast<opus_int32>(sample_rate));
if (decoded_sample_count * channel_count * sizeof(u16) > raw_output_sz) {
LOG_ERROR(
Audio,
"Decoded data does not fit into the output data, decoded_sz={}, raw_output_sz={}",
decoded_sample_count * channel_count * sizeof(u16), raw_output_sz);
return false;
}
const int frame_size = (static_cast<int>(raw_output_sz / sizeof(s16) / channel_count));
const auto out_sample_count =
opus_multistream_decode(decoder.get(), frame, hdr.size, output.data(), frame_size, 0);
if (out_sample_count < 0) {
LOG_ERROR(Audio,
"Incorrect sample count received from opus_decode, "
"output_sample_count={}, frame_size={}, data_sz_from_hdr={}",
out_sample_count, frame_size, static_cast<u32>(hdr.size));
return false;
}
const auto end_time = std::chrono::steady_clock::now() - start_time;
sample_count = out_sample_count;
consumed = static_cast<u32>(sizeof(OpusPacketHeader) + hdr.size);
if (out_performance_time != nullptr) {
*out_performance_time =
std::chrono::duration_cast<std::chrono::milliseconds>(end_time).count();
}
return true;
}
void ResetDecoderContext() {
ASSERT(decoder != nullptr);
opus_multistream_decoder_ctl(decoder.get(), OPUS_RESET_STATE);
}
OpusDecoderPtr decoder;
u32 sample_rate;
u32 channel_count;
Common::ScratchBuffer<opus_int16> samples;
};
class IHardwareOpusDecoderManager final : public ServiceFramework<IHardwareOpusDecoderManager> {
public:
explicit IHardwareOpusDecoderManager(Core::System& system_, OpusDecoderState decoder_state_)
: ServiceFramework{system_, "IHardwareOpusDecoderManager"}, decoder_state{
std::move(decoder_state_)} {
explicit IHardwareOpusDecoder(Core::System& system_, HardwareOpus& hardware_opus)
: ServiceFramework{system_, "IHardwareOpusDecoder"},
impl{std::make_unique<AudioCore::OpusDecoder::OpusDecoder>(system_, hardware_opus)} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IHardwareOpusDecoderManager::DecodeInterleavedOld, "DecodeInterleavedOld"},
{1, nullptr, "SetContext"},
{2, nullptr, "DecodeInterleavedForMultiStreamOld"},
{3, nullptr, "SetContextForMultiStream"},
{4, &IHardwareOpusDecoderManager::DecodeInterleavedWithPerfOld, "DecodeInterleavedWithPerfOld"},
{5, nullptr, "DecodeInterleavedForMultiStreamWithPerfOld"},
{6, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleavedWithPerfAndResetOld"},
{7, nullptr, "DecodeInterleavedForMultiStreamWithPerfAndResetOld"},
{8, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"},
{9, &IHardwareOpusDecoderManager::DecodeInterleavedForMultiStream, "DecodeInterleavedForMultiStream"},
{0, &IHardwareOpusDecoder::DecodeInterleavedOld, "DecodeInterleavedOld"},
{1, &IHardwareOpusDecoder::SetContext, "SetContext"},
{2, &IHardwareOpusDecoder::DecodeInterleavedForMultiStreamOld, "DecodeInterleavedForMultiStreamOld"},
{3, &IHardwareOpusDecoder::SetContextForMultiStream, "SetContextForMultiStream"},
{4, &IHardwareOpusDecoder::DecodeInterleavedWithPerfOld, "DecodeInterleavedWithPerfOld"},
{5, &IHardwareOpusDecoder::DecodeInterleavedForMultiStreamWithPerfOld, "DecodeInterleavedForMultiStreamWithPerfOld"},
{6, &IHardwareOpusDecoder::DecodeInterleavedWithPerfAndResetOld, "DecodeInterleavedWithPerfAndResetOld"},
{7, &IHardwareOpusDecoder::DecodeInterleavedForMultiStreamWithPerfAndResetOld, "DecodeInterleavedForMultiStreamWithPerfAndResetOld"},
{8, &IHardwareOpusDecoder::DecodeInterleaved, "DecodeInterleaved"},
{9, &IHardwareOpusDecoder::DecodeInterleavedForMultiStream, "DecodeInterleavedForMultiStream"},
};
// clang-format on
RegisterHandlers(functions);
}
Result Initialize(OpusParametersEx& params, Kernel::KTransferMemory* transfer_memory,
u64 transfer_memory_size) {
return impl->Initialize(params, transfer_memory, transfer_memory_size);
}
Result Initialize(OpusMultiStreamParametersEx& params, Kernel::KTransferMemory* transfer_memory,
u64 transfer_memory_size) {
return impl->Initialize(params, transfer_memory, transfer_memory_size);
}
private:
void DecodeInterleavedOld(HLERequestContext& ctx) {
LOG_DEBUG(Audio, "called");
IPC::RequestParser rp{ctx};
decoder_state.DecodeInterleaved(ctx, OpusDecoderState::PerfTime::Disabled,
OpusDecoderState::ExtraBehavior::None);
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
auto result =
impl->DecodeInterleaved(&size, nullptr, &sample_count, input_data, output_data, false);
LOG_DEBUG(Service_Audio, "bytes read 0x{:X} samples generated {}", size, sample_count);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
}
void SetContext(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
LOG_DEBUG(Service_Audio, "called");
auto input_data{ctx.ReadBuffer(0)};
auto result = impl->SetContext(input_data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void DecodeInterleavedForMultiStreamOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
auto result = impl->DecodeInterleavedForMultiStream(&size, nullptr, &sample_count,
input_data, output_data, false);
LOG_DEBUG(Service_Audio, "bytes read 0x{:X} samples generated {}", size, sample_count);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
}
void SetContextForMultiStream(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
LOG_DEBUG(Service_Audio, "called");
auto input_data{ctx.ReadBuffer(0)};
auto result = impl->SetContext(input_data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void DecodeInterleavedWithPerfOld(HLERequestContext& ctx) {
LOG_DEBUG(Audio, "called");
IPC::RequestParser rp{ctx};
decoder_state.DecodeInterleaved(ctx, OpusDecoderState::PerfTime::Enabled,
OpusDecoderState::ExtraBehavior::None);
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
u64 time_taken{};
auto result = impl->DecodeInterleaved(&size, &time_taken, &sample_count, input_data,
output_data, false);
LOG_DEBUG(Service_Audio, "bytes read 0x{:X} samples generated {} time taken {}", size,
sample_count, time_taken);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
rb.Push(time_taken);
}
void DecodeInterleavedForMultiStreamWithPerfOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
u64 time_taken{};
auto result = impl->DecodeInterleavedForMultiStream(&size, &time_taken, &sample_count,
input_data, output_data, false);
LOG_DEBUG(Service_Audio, "bytes read 0x{:X} samples generated {} time taken {}", size,
sample_count, time_taken);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
rb.Push(time_taken);
}
void DecodeInterleavedWithPerfAndResetOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto reset{rp.Pop<bool>()};
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
u64 time_taken{};
auto result = impl->DecodeInterleaved(&size, &time_taken, &sample_count, input_data,
output_data, reset);
LOG_DEBUG(Service_Audio, "reset {} bytes read 0x{:X} samples generated {} time taken {}",
reset, size, sample_count, time_taken);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
rb.Push(time_taken);
}
void DecodeInterleavedForMultiStreamWithPerfAndResetOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto reset{rp.Pop<bool>()};
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
u64 time_taken{};
auto result = impl->DecodeInterleavedForMultiStream(&size, &time_taken, &sample_count,
input_data, output_data, reset);
LOG_DEBUG(Service_Audio, "reset {} bytes read 0x{:X} samples generated {} time taken {}",
reset, size, sample_count, time_taken);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
rb.Push(time_taken);
}
void DecodeInterleaved(HLERequestContext& ctx) {
LOG_DEBUG(Audio, "called");
IPC::RequestParser rp{ctx};
const auto extra_behavior = rp.Pop<bool>() ? OpusDecoderState::ExtraBehavior::ResetContext
: OpusDecoderState::ExtraBehavior::None;
decoder_state.DecodeInterleaved(ctx, OpusDecoderState::PerfTime::Enabled, extra_behavior);
auto reset{rp.Pop<bool>()};
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
u64 time_taken{};
auto result = impl->DecodeInterleaved(&size, &time_taken, &sample_count, input_data,
output_data, reset);
LOG_DEBUG(Service_Audio, "reset {} bytes read 0x{:X} samples generated {} time taken {}",
reset, size, sample_count, time_taken);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
rb.Push(time_taken);
}
void DecodeInterleavedForMultiStream(HLERequestContext& ctx) {
LOG_DEBUG(Audio, "called");
IPC::RequestParser rp{ctx};
const auto extra_behavior = rp.Pop<bool>() ? OpusDecoderState::ExtraBehavior::ResetContext
: OpusDecoderState::ExtraBehavior::None;
decoder_state.DecodeInterleaved(ctx, OpusDecoderState::PerfTime::Enabled, extra_behavior);
auto reset{rp.Pop<bool>()};
auto input_data{ctx.ReadBuffer(0)};
output_data.resize_destructive(ctx.GetWriteBufferSize());
u32 size{};
u32 sample_count{};
u64 time_taken{};
auto result = impl->DecodeInterleavedForMultiStream(&size, &time_taken, &sample_count,
input_data, output_data, reset);
LOG_DEBUG(Service_Audio, "reset {} bytes read 0x{:X} samples generated {} time taken {}",
reset, size, sample_count, time_taken);
ctx.WriteBuffer(output_data);
IPC::ResponseBuilder rb{ctx, 6};
rb.Push(result);
rb.Push(size);
rb.Push(sample_count);
rb.Push(time_taken);
}
OpusDecoderState decoder_state;
std::unique_ptr<AudioCore::OpusDecoder::OpusDecoder> impl;
Common::ScratchBuffer<u8> output_data;
};
std::size_t WorkerBufferSize(u32 channel_count) {
ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
constexpr int num_streams = 1;
const int num_stereo_streams = channel_count == 2 ? 1 : 0;
return opus_multistream_decoder_get_size(num_streams, num_stereo_streams);
}
// Creates the mapping table that maps the input channels to the particular
// output channels. In the stereo case, we map the left and right input channels
// to the left and right output channels respectively.
//
// However, in the monophonic case, we only map the one available channel
// to the sole output channel. We specify 255 for the would-be right channel
// as this is a special value defined by Opus to indicate to the decoder to
// ignore that channel.
std::array<u8, 2> CreateMappingTable(u32 channel_count) {
if (channel_count == 2) {
return {{0, 1}};
}
return {{0, 255}};
}
} // Anonymous namespace
void HwOpus::GetWorkBufferSize(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto sample_rate = rp.Pop<u32>();
const auto channel_count = rp.Pop<u32>();
LOG_DEBUG(Audio, "called with sample_rate={}, channel_count={}", sample_rate, channel_count);
ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
sample_rate == 12000 || sample_rate == 8000,
"Invalid sample rate");
ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
const u32 worker_buffer_sz = static_cast<u32>(WorkerBufferSize(channel_count));
LOG_DEBUG(Audio, "worker_buffer_sz={}", worker_buffer_sz);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push<u32>(worker_buffer_sz);
}
void HwOpus::GetWorkBufferSizeEx(HLERequestContext& ctx) {
GetWorkBufferSize(ctx);
}
void HwOpus::GetWorkBufferSizeExEx(HLERequestContext& ctx) {
GetWorkBufferSizeEx(ctx);
}
void HwOpus::GetWorkBufferSizeForMultiStreamEx(HLERequestContext& ctx) {
OpusMultiStreamParametersEx param;
std::memcpy(&param, ctx.ReadBuffer().data(), ctx.GetReadBufferSize());
const auto sample_rate = param.sample_rate;
const auto channel_count = param.channel_count;
const auto number_streams = param.number_streams;
const auto number_stereo_streams = param.number_stereo_streams;
LOG_DEBUG(
Audio,
"called with sample_rate={}, channel_count={}, number_streams={}, number_stereo_streams={}",
sample_rate, channel_count, number_streams, number_stereo_streams);
ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
sample_rate == 12000 || sample_rate == 8000,
"Invalid sample rate");
const u32 worker_buffer_sz =
static_cast<u32>(opus_multistream_decoder_get_size(number_streams, number_stereo_streams));
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push<u32>(worker_buffer_sz);
}
void HwOpus::OpenHardwareOpusDecoder(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto sample_rate = rp.Pop<u32>();
const auto channel_count = rp.Pop<u32>();
const auto buffer_sz = rp.Pop<u32>();
LOG_DEBUG(Audio, "called sample_rate={}, channel_count={}, buffer_size={}", sample_rate,
channel_count, buffer_sz);
auto params = rp.PopRaw<OpusParameters>();
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
sample_rate == 12000 || sample_rate == 8000,
"Invalid sample rate");
ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
LOG_DEBUG(Service_Audio, "sample_rate {} channel_count {} transfer_memory_size 0x{:X}",
params.sample_rate, params.channel_count, transfer_memory_size);
const std::size_t worker_sz = WorkerBufferSize(channel_count);
ASSERT_MSG(buffer_sz >= worker_sz, "Worker buffer too large");
auto decoder{std::make_shared<IHardwareOpusDecoder>(system, impl.GetHardwareOpus())};
const int num_stereo_streams = channel_count == 2 ? 1 : 0;
const auto mapping_table = CreateMappingTable(channel_count);
int error = 0;
OpusDecoderPtr decoder{
opus_multistream_decoder_create(sample_rate, static_cast<int>(channel_count), 1,
num_stereo_streams, mapping_table.data(), &error)};
if (error != OPUS_OK || decoder == nullptr) {
LOG_ERROR(Audio, "Failed to create Opus decoder (error={}).", error);
IPC::ResponseBuilder rb{ctx, 2};
// TODO(ogniK): Use correct error code
rb.Push(ResultUnknown);
return;
}
OpusParametersEx ex{
.sample_rate = params.sample_rate,
.channel_count = params.channel_count,
.use_large_frame_size = false,
};
auto result = decoder->Initialize(ex, transfer_memory.GetPointerUnsafe(), transfer_memory_size);
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IHardwareOpusDecoderManager>(
system, OpusDecoderState{std::move(decoder), sample_rate, channel_count});
rb.Push(result);
rb.PushIpcInterface(decoder);
}
void HwOpus::GetWorkBufferSize(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<OpusParameters>();
u64 size{};
auto result = impl.GetWorkBufferSize(params, size);
LOG_DEBUG(Service_Audio, "sample_rate {} channel_count {} -- returned size 0x{:X}",
params.sample_rate, params.channel_count, size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
}
void HwOpus::OpenHardwareOpusDecoderForMultiStream(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input{ctx.ReadBuffer()};
OpusMultiStreamParameters params;
std::memcpy(&params, input.data(), sizeof(OpusMultiStreamParameters));
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
LOG_DEBUG(Service_Audio,
"sample_rate {} channel_count {} total_stream_count {} stereo_stream_count {} "
"transfer_memory_size 0x{:X}",
params.sample_rate, params.channel_count, params.total_stream_count,
params.stereo_stream_count, transfer_memory_size);
auto decoder{std::make_shared<IHardwareOpusDecoder>(system, impl.GetHardwareOpus())};
OpusMultiStreamParametersEx ex{
.sample_rate = params.sample_rate,
.channel_count = params.channel_count,
.total_stream_count = params.total_stream_count,
.stereo_stream_count = params.stereo_stream_count,
.use_large_frame_size = false,
.mappings{},
};
std::memcpy(ex.mappings.data(), params.mappings.data(), sizeof(params.mappings));
auto result = decoder->Initialize(ex, transfer_memory.GetPointerUnsafe(), transfer_memory_size);
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(result);
rb.PushIpcInterface(decoder);
}
void HwOpus::GetWorkBufferSizeForMultiStream(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input{ctx.ReadBuffer()};
OpusMultiStreamParameters params;
std::memcpy(&params, input.data(), sizeof(OpusMultiStreamParameters));
u64 size{};
auto result = impl.GetWorkBufferSizeForMultiStream(params, size);
LOG_DEBUG(Service_Audio, "size 0x{:X}", size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
}
void HwOpus::OpenHardwareOpusDecoderEx(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto sample_rate = rp.Pop<u32>();
const auto channel_count = rp.Pop<u32>();
LOG_DEBUG(Audio, "called sample_rate={}, channel_count={}", sample_rate, channel_count);
auto params = rp.PopRaw<OpusParametersEx>();
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
sample_rate == 12000 || sample_rate == 8000,
"Invalid sample rate");
ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
LOG_DEBUG(Service_Audio, "sample_rate {} channel_count {} transfer_memory_size 0x{:X}",
params.sample_rate, params.channel_count, transfer_memory_size);
const int num_stereo_streams = channel_count == 2 ? 1 : 0;
const auto mapping_table = CreateMappingTable(channel_count);
auto decoder{std::make_shared<IHardwareOpusDecoder>(system, impl.GetHardwareOpus())};
int error = 0;
OpusDecoderPtr decoder{
opus_multistream_decoder_create(sample_rate, static_cast<int>(channel_count), 1,
num_stereo_streams, mapping_table.data(), &error)};
if (error != OPUS_OK || decoder == nullptr) {
LOG_ERROR(Audio, "Failed to create Opus decoder (error={}).", error);
IPC::ResponseBuilder rb{ctx, 2};
// TODO(ogniK): Use correct error code
rb.Push(ResultUnknown);
return;
}
auto result =
decoder->Initialize(params, transfer_memory.GetPointerUnsafe(), transfer_memory_size);
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IHardwareOpusDecoderManager>(
system, OpusDecoderState{std::move(decoder), sample_rate, channel_count});
rb.Push(result);
rb.PushIpcInterface(decoder);
}
void HwOpus::GetWorkBufferSizeEx(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<OpusParametersEx>();
u64 size{};
auto result = impl.GetWorkBufferSizeEx(params, size);
LOG_DEBUG(Service_Audio, "size 0x{:X}", size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
}
void HwOpus::OpenHardwareOpusDecoderForMultiStreamEx(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input{ctx.ReadBuffer()};
OpusMultiStreamParametersEx params;
std::memcpy(&params, ctx.ReadBuffer().data(), ctx.GetReadBufferSize());
std::memcpy(&params, input.data(), sizeof(OpusMultiStreamParametersEx));
const auto& sample_rate = params.sample_rate;
const auto& channel_count = params.channel_count;
auto transfer_memory_size{rp.Pop<u32>()};
auto transfer_memory_handle{ctx.GetCopyHandle(0)};
auto transfer_memory{
system.ApplicationProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(
transfer_memory_handle)};
LOG_INFO(
Audio,
"called with sample_rate={}, channel_count={}, number_streams={}, number_stereo_streams={}",
sample_rate, channel_count, params.number_streams, params.number_stereo_streams);
LOG_DEBUG(Service_Audio,
"sample_rate {} channel_count {} total_stream_count {} stereo_stream_count {} "
"use_large_frame_size {}"
"transfer_memory_size 0x{:X}",
params.sample_rate, params.channel_count, params.total_stream_count,
params.stereo_stream_count, params.use_large_frame_size, transfer_memory_size);
ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
sample_rate == 12000 || sample_rate == 8000,
"Invalid sample rate");
auto decoder{std::make_shared<IHardwareOpusDecoder>(system, impl.GetHardwareOpus())};
int error = 0;
OpusDecoderPtr decoder{opus_multistream_decoder_create(
sample_rate, static_cast<int>(channel_count), params.number_streams,
params.number_stereo_streams, params.channel_mappings.data(), &error)};
if (error != OPUS_OK || decoder == nullptr) {
LOG_ERROR(Audio, "Failed to create Opus decoder (error={}).", error);
IPC::ResponseBuilder rb{ctx, 2};
// TODO(ogniK): Use correct error code
rb.Push(ResultUnknown);
return;
}
auto result =
decoder->Initialize(params, transfer_memory.GetPointerUnsafe(), transfer_memory_size);
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IHardwareOpusDecoderManager>(
system, OpusDecoderState{std::move(decoder), sample_rate, channel_count});
rb.Push(result);
rb.PushIpcInterface(decoder);
}
HwOpus::HwOpus(Core::System& system_) : ServiceFramework{system_, "hwopus"} {
void HwOpus::GetWorkBufferSizeForMultiStreamEx(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input{ctx.ReadBuffer()};
OpusMultiStreamParametersEx params;
std::memcpy(&params, input.data(), sizeof(OpusMultiStreamParametersEx));
u64 size{};
auto result = impl.GetWorkBufferSizeForMultiStreamEx(params, size);
LOG_DEBUG(Service_Audio,
"sample_rate {} channel_count {} total_stream_count {} stereo_stream_count {} "
"use_large_frame_size {} -- returned size 0x{:X}",
params.sample_rate, params.channel_count, params.total_stream_count,
params.stereo_stream_count, params.use_large_frame_size, size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
}
void HwOpus::GetWorkBufferSizeExEx(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<OpusParametersEx>();
u64 size{};
auto result = impl.GetWorkBufferSizeExEx(params, size);
LOG_DEBUG(Service_Audio, "size 0x{:X}", size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
}
void HwOpus::GetWorkBufferSizeForMultiStreamExEx(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto input{ctx.ReadBuffer()};
OpusMultiStreamParametersEx params;
std::memcpy(&params, input.data(), sizeof(OpusMultiStreamParametersEx));
u64 size{};
auto result = impl.GetWorkBufferSizeForMultiStreamExEx(params, size);
LOG_DEBUG(Service_Audio, "size 0x{:X}", size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(size);
}
HwOpus::HwOpus(Core::System& system_)
: ServiceFramework{system_, "hwopus"}, system{system_}, impl{system} {
static const FunctionInfo functions[] = {
{0, &HwOpus::OpenHardwareOpusDecoder, "OpenHardwareOpusDecoder"},
{1, &HwOpus::GetWorkBufferSize, "GetWorkBufferSize"},
{2, nullptr, "OpenOpusDecoderForMultiStream"},
{3, nullptr, "GetWorkBufferSizeForMultiStream"},
{2, &HwOpus::OpenHardwareOpusDecoderForMultiStream, "OpenOpusDecoderForMultiStream"},
{3, &HwOpus::GetWorkBufferSizeForMultiStream, "GetWorkBufferSizeForMultiStream"},
{4, &HwOpus::OpenHardwareOpusDecoderEx, "OpenHardwareOpusDecoderEx"},
{5, &HwOpus::GetWorkBufferSizeEx, "GetWorkBufferSizeEx"},
{6, &HwOpus::OpenHardwareOpusDecoderForMultiStreamEx,
"OpenHardwareOpusDecoderForMultiStreamEx"},
{7, &HwOpus::GetWorkBufferSizeForMultiStreamEx, "GetWorkBufferSizeForMultiStreamEx"},
{8, &HwOpus::GetWorkBufferSizeExEx, "GetWorkBufferSizeExEx"},
{9, nullptr, "GetWorkBufferSizeForMultiStreamExEx"},
{9, &HwOpus::GetWorkBufferSizeForMultiStreamExEx, "GetWorkBufferSizeForMultiStreamExEx"},
};
RegisterHandlers(functions);
}

25
src/core/hle/service/audio/hwopus.h
View File

@ -3,6 +3,7 @@
#pragma once
#include "audio_core/opus/decoder_manager.h"
#include "core/hle/service/service.h"
namespace Core {
@ -11,18 +12,6 @@ class System;
namespace Service::Audio {
struct OpusMultiStreamParametersEx {
u32 sample_rate;
u32 channel_count;
u32 number_streams;
u32 number_stereo_streams;
u32 use_large_frame_size;
u32 padding;
std::array<u8, 0x100> channel_mappings;
};
static_assert(sizeof(OpusMultiStreamParametersEx) == 0x118,
"OpusMultiStreamParametersEx has incorrect size");
class HwOpus final : public ServiceFramework<HwOpus> {
public:
explicit HwOpus(Core::System& system_);
@ -30,12 +19,18 @@ public:
private:
void OpenHardwareOpusDecoder(HLERequestContext& ctx);
void OpenHardwareOpusDecoderEx(HLERequestContext& ctx);
void OpenHardwareOpusDecoderForMultiStreamEx(HLERequestContext& ctx);
void GetWorkBufferSize(HLERequestContext& ctx);
void OpenHardwareOpusDecoderForMultiStream(HLERequestContext& ctx);
void GetWorkBufferSizeForMultiStream(HLERequestContext& ctx);
void OpenHardwareOpusDecoderEx(HLERequestContext& ctx);
void GetWorkBufferSizeEx(HLERequestContext& ctx);
void GetWorkBufferSizeExEx(HLERequestContext& ctx);
void OpenHardwareOpusDecoderForMultiStreamEx(HLERequestContext& ctx);
void GetWorkBufferSizeForMultiStreamEx(HLERequestContext& ctx);
void GetWorkBufferSizeExEx(HLERequestContext& ctx);
void GetWorkBufferSizeForMultiStreamExEx(HLERequestContext& ctx);
Core::System& system;
AudioCore::OpusDecoder::OpusDecoderManager impl;
};
} // namespace Service::Audio