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early-access version 2833

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pineappleEA 2022-07-14 02:33:15 +02:00
parent 23cb074b8a
commit 75f8ee434e
5 changed files with 103 additions and 52 deletions
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2
README.md
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@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 2832.
This is the source code for early-access 2833.
## Legal Notice

1
src/audio_core/renderer/adsp/audio_renderer.cpp
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@ -130,7 +130,6 @@ void AudioRenderer::CreateSinkStreams() {
std::string name{fmt::format("ADSP_RenderStream-{}", i)};
streams[i] =
sink.AcquireSinkStream(system, channels, name, ::AudioCore::Sink::StreamType::Render);
streams[i]->SetSystemChannels(streams[i]->GetDeviceChannels());
}
}

17
src/audio_core/renderer/command/sink/device.cpp
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@ -24,16 +24,7 @@ void DeviceSinkCommand::Process(const ADSP::CommandListProcessor& processor) {
constexpr s32 max = std::numeric_limits<s16>::max();
auto stream{processor.GetOutputSinkStream()};
const auto num_out_channels{stream->GetDeviceChannels()};
auto system_channels{6U};
for (u32 i = 0; i < inputs.size(); i++) {
if (inputs[i] == 0) {
system_channels = i;
break;
}
}
const auto num_in_channels{std::min(system_channels, stream->GetDeviceChannels())};
stream->SetSystemChannels(input_count);
Sink::SinkBuffer out_buffer{
.frames{TargetSampleCount},
@ -42,13 +33,13 @@ void DeviceSinkCommand::Process(const ADSP::CommandListProcessor& processor) {
.consumed{false},
};
std::vector<s16> samples(out_buffer.frames * num_out_channels, 0);
std::vector<s16> samples(out_buffer.frames * input_count);
for (u32 channel = 0; channel < num_in_channels; channel++) {
for (u32 channel = 0; channel < input_count; channel++) {
const auto offset{inputs[channel] * out_buffer.frames};
for (u32 index = 0; index < out_buffer.frames; index++) {
samples[index * num_out_channels + channel] =
samples[index * input_count + channel] =
static_cast<s16>(std::clamp(sample_buffer[offset + index], min, max));
}
}

66
src/audio_core/sink/cubeb_sink.cpp
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@ -181,36 +181,67 @@ public:
queue.enqueue(buffer);
queued_buffers++;
} else {
static constexpr s32 min = std::numeric_limits<s16>::min();
static constexpr s32 max = std::numeric_limits<s16>::max();
constexpr s32 min{std::numeric_limits<s16>::min()};
constexpr s32 max{std::numeric_limits<s16>::max()};
auto yuzu_volume{Settings::Volume()};
auto volume{system_volume * device_volume * yuzu_volume};
if (system_channels == 6 && device_channels == 2) {
std::array<f32, 4> down_mix_coeff{1.0f, 0.707f, 0.251f, 0.707f};
// We're given 6 channels, but our device only outputs 2, so downmix.
constexpr std::array<f32, 4> down_mix_coeff{1.0f, 0.707f, 0.251f, 0.707f};
for (u32 read_index = 0, write_index = 0; read_index < samples.size();
read_index += system_channels, write_index += device_channels) {
const auto left_sample =
((Common::FixedPoint<49, 15>(samples[read_index + 0]) * down_mix_coeff[0] +
samples[read_index + 2] * down_mix_coeff[1] +
samples[read_index + 3] * down_mix_coeff[2] +
samples[read_index + 4] * down_mix_coeff[3]) *
const auto left_sample{
((Common::FixedPoint<49, 15>(
samples[read_index + static_cast<u32>(Channels::FrontLeft)]) *
down_mix_coeff[0] +
samples[read_index + static_cast<u32>(Channels::Center)] *
down_mix_coeff[1] +
samples[read_index + static_cast<u32>(Channels::LFE)] *
down_mix_coeff[2] +
samples[read_index + static_cast<u32>(Channels::BackLeft)] *
down_mix_coeff[3]) *
volume)
.to_int();
.to_int()};
const auto right_sample =
((Common::FixedPoint<49, 15>(samples[read_index + 1]) * down_mix_coeff[0] +
samples[read_index + 2] * down_mix_coeff[1] +
samples[read_index + 3] * down_mix_coeff[2] +
samples[read_index + 5] * down_mix_coeff[3]) *
const auto right_sample{
((Common::FixedPoint<49, 15>(
samples[read_index + static_cast<u32>(Channels::FrontRight)]) *
down_mix_coeff[0] +
samples[read_index + static_cast<u32>(Channels::Center)] *
down_mix_coeff[1] +
samples[read_index + static_cast<u32>(Channels::LFE)] *
down_mix_coeff[2] +
samples[read_index + static_cast<u32>(Channels::BackRight)] *
down_mix_coeff[3]) *
volume)
.to_int();
.to_int()};
samples[write_index + 0] = static_cast<s16>(std::clamp(left_sample, min, max));
samples[write_index + 1] = static_cast<s16>(std::clamp(right_sample, min, max));
samples[write_index + static_cast<u32>(Channels::FrontLeft)] =
static_cast<s16>(std::clamp(left_sample, min, max));
samples[write_index + static_cast<u32>(Channels::FrontRight)] =
static_cast<s16>(std::clamp(right_sample, min, max));
}
samples.resize(samples.size() / system_channels * device_channels);
} else if (system_channels == 2 && device_channels == 6) {
// We need moar samples! Not all games will provide 6 channel audio.
// TODO: Implement some upmixing here. Currently just passthrough, with other
// channels left as silence.
std::vector<s16> new_samples(samples.size() / system_channels * device_channels, 0);
for (u32 read_index = 0, write_index = 0; read_index < samples.size();
read_index += system_channels, write_index += device_channels) {
new_samples[write_index + static_cast<u32>(Channels::FrontLeft)] =
samples[read_index + static_cast<u32>(Channels::FrontLeft)];
new_samples[write_index + static_cast<u32>(Channels::FrontRight)] =
samples[read_index + static_cast<u32>(Channels::FrontRight)];
}
samples = std::move(new_samples);
} else if (volume != 1.0f) {
for (u32 i = 0; i < samples.size(); i++) {
samples[i] = static_cast<s16>(std::clamp(
@ -499,7 +530,6 @@ CubebSink::CubebSink(std::string_view target_device_name) {
}
}
// TODO: Implement upmixing, not all games will provide 6 channel audio.
cubeb_get_max_channel_count(ctx, &device_channels);
device_channels = std::clamp(device_channels, 2U, 6U);
}

69
src/audio_core/sink/sdl2_sink.cpp
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@ -154,40 +154,71 @@ public:
queue.enqueue(buffer);
queued_buffers++;
} else {
static constexpr s32 min = std::numeric_limits<s16>::min();
static constexpr s32 max = std::numeric_limits<s16>::max();
constexpr s32 min = std::numeric_limits<s16>::min();
constexpr s32 max = std::numeric_limits<s16>::max();
auto yuzu_volume{Settings::Volume()};
auto volume{system_volume * device_volume * yuzu_volume};
if (system_channels == 6 && device_channels == 2) {
std::array<f32, 4> down_mix_coeff{1.0f, 0.707f, 0.251f, 0.707f};
// We're given 6 channels, but our device only outputs 2, so downmix.
constexpr std::array<f32, 4> down_mix_coeff{1.0f, 0.707f, 0.251f, 0.707f};
for (u32 read_index = 0, write_index = 0; read_index < samples.size();
read_index += system_channels, write_index += device_channels) {
const auto left_sample =
((Common::FixedPoint<49, 15>(samples[read_index + 0]) * down_mix_coeff[0] +
samples[read_index + 2] * down_mix_coeff[1] +
samples[read_index + 3] * down_mix_coeff[2] +
samples[read_index + 4] * down_mix_coeff[3]) *
const auto left_sample{
((Common::FixedPoint<49, 15>(
samples[read_index + static_cast<u32>(Channels::FrontLeft)]) *
down_mix_coeff[0] +
samples[read_index + static_cast<u32>(Channels::Center)] *
down_mix_coeff[1] +
samples[read_index + static_cast<u32>(Channels::LFE)] *
down_mix_coeff[2] +
samples[read_index + static_cast<u32>(Channels::BackLeft)] *
down_mix_coeff[3]) *
volume)
.to_int();
.to_int()};
const auto right_sample =
((Common::FixedPoint<49, 15>(samples[read_index + 1]) * down_mix_coeff[0] +
samples[read_index + 2] * down_mix_coeff[1] +
samples[read_index + 3] * down_mix_coeff[2] +
samples[read_index + 5] * down_mix_coeff[3]) *
const auto right_sample{
((Common::FixedPoint<49, 15>(
samples[read_index + static_cast<u32>(Channels::FrontRight)]) *
down_mix_coeff[0] +
samples[read_index + static_cast<u32>(Channels::Center)] *
down_mix_coeff[1] +
samples[read_index + static_cast<u32>(Channels::LFE)] *
down_mix_coeff[2] +
samples[read_index + static_cast<u32>(Channels::BackRight)] *
down_mix_coeff[3]) *
volume)
.to_int();
.to_int()};
samples[write_index + 0] = static_cast<s16>(std::clamp(left_sample, min, max));
samples[write_index + 1] = static_cast<s16>(std::clamp(right_sample, min, max));
samples[write_index + static_cast<u32>(Channels::FrontLeft)] =
static_cast<s16>(std::clamp(left_sample, min, max));
samples[write_index + static_cast<u32>(Channels::FrontRight)] =
static_cast<s16>(std::clamp(right_sample, min, max));
}
samples.resize(samples.size() / system_channels * device_channels);
} else if (system_channels == 2 && device_channels == 6) {
// We need moar samples! Not all games will provide 6 channel audio.
// TODO: Implement some upmixing here. Currently just passthrough, with other
// channels left as silence.
std::vector<s16> new_samples(samples.size() / system_channels * device_channels, 0);
for (u32 read_index = 0, write_index = 0; read_index < samples.size();
read_index += system_channels, write_index += device_channels) {
new_samples[write_index + static_cast<u32>(Channels::FrontLeft)] =
samples[read_index + static_cast<u32>(Channels::FrontLeft)];
new_samples[write_index + static_cast<u32>(Channels::FrontRight)] =
samples[read_index + static_cast<u32>(Channels::FrontRight)];
}
samples = std::move(new_samples);
} else if (volume != 1.0f) {
for (u32 i = 0; i < samples.size(); i++) {
auto sample{Common::FixedPoint<49, 15>(samples[i]) * volume};
samples[i] = static_cast<s16>(std::clamp(sample.to_int(), min, max));
samples[i] = static_cast<s16>(std::clamp(
static_cast<s32>(static_cast<f32>(samples[i]) * volume), min, max));
}
}