citra/src/audio_core/hle/source.cpp
Lioncash da2400a601 source: Fix missing logging arguments
Silences two warnings on OSX.
2016-05-09 09:41:03 -04:00

320 lines
12 KiB
C++

// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <array>
#include "audio_core/codec.h"
#include "audio_core/hle/common.h"
#include "audio_core/hle/source.h"
#include "audio_core/interpolate.h"
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/memory.h"
namespace DSP {
namespace HLE {
SourceStatus::Status Source::Tick(SourceConfiguration::Configuration& config, const s16_le (&adpcm_coeffs)[16]) {
ParseConfig(config, adpcm_coeffs);
if (state.enabled) {
GenerateFrame();
}
return GetCurrentStatus();
}
void Source::MixInto(QuadFrame32& dest, size_t intermediate_mix_id) const {
if (!state.enabled)
return;
const std::array<float, 4>& gains = state.gain.at(intermediate_mix_id);
for (size_t samplei = 0; samplei < samples_per_frame; samplei++) {
// Conversion from stereo (current_frame) to quadraphonic (dest) occurs here.
dest[samplei][0] += static_cast<s32>(gains[0] * current_frame[samplei][0]);
dest[samplei][1] += static_cast<s32>(gains[1] * current_frame[samplei][1]);
dest[samplei][2] += static_cast<s32>(gains[2] * current_frame[samplei][0]);
dest[samplei][3] += static_cast<s32>(gains[3] * current_frame[samplei][1]);
}
}
void Source::Reset() {
current_frame.fill({});
state = {};
}
void Source::ParseConfig(SourceConfiguration::Configuration& config, const s16_le (&adpcm_coeffs)[16]) {
if (!config.dirty_raw) {
return;
}
if (config.reset_flag) {
config.reset_flag.Assign(0);
Reset();
LOG_TRACE(Audio_DSP, "source_id=%zu reset", source_id);
}
if (config.partial_reset_flag) {
config.partial_reset_flag.Assign(0);
state.input_queue = std::priority_queue<Buffer, std::vector<Buffer>, BufferOrder>{};
LOG_TRACE(Audio_DSP, "source_id=%zu partial_reset", source_id);
}
if (config.enable_dirty) {
config.enable_dirty.Assign(0);
state.enabled = config.enable != 0;
LOG_TRACE(Audio_DSP, "source_id=%zu enable=%d", source_id, state.enabled);
}
if (config.sync_dirty) {
config.sync_dirty.Assign(0);
state.sync = config.sync;
LOG_TRACE(Audio_DSP, "source_id=%zu sync=%u", source_id, state.sync);
}
if (config.rate_multiplier_dirty) {
config.rate_multiplier_dirty.Assign(0);
state.rate_multiplier = config.rate_multiplier;
LOG_TRACE(Audio_DSP, "source_id=%zu rate=%f", source_id, state.rate_multiplier);
if (state.rate_multiplier <= 0) {
LOG_ERROR(Audio_DSP, "Was given an invalid rate multiplier: source_id=%zu rate=%f", source_id, state.rate_multiplier);
state.rate_multiplier = 1.0f;
// Note: Actual firmware starts producing garbage if this occurs.
}
}
if (config.adpcm_coefficients_dirty) {
config.adpcm_coefficients_dirty.Assign(0);
std::transform(adpcm_coeffs, adpcm_coeffs + state.adpcm_coeffs.size(), state.adpcm_coeffs.begin(),
[](const auto& coeff) { return static_cast<s16>(coeff); });
LOG_TRACE(Audio_DSP, "source_id=%zu adpcm update", source_id);
}
if (config.gain_0_dirty) {
config.gain_0_dirty.Assign(0);
std::transform(config.gain[0], config.gain[0] + state.gain[0].size(), state.gain[0].begin(),
[](const auto& coeff) { return static_cast<float>(coeff); });
LOG_TRACE(Audio_DSP, "source_id=%zu gain 0 update", source_id);
}
if (config.gain_1_dirty) {
config.gain_1_dirty.Assign(0);
std::transform(config.gain[1], config.gain[1] + state.gain[1].size(), state.gain[1].begin(),
[](const auto& coeff) { return static_cast<float>(coeff); });
LOG_TRACE(Audio_DSP, "source_id=%zu gain 1 update", source_id);
}
if (config.gain_2_dirty) {
config.gain_2_dirty.Assign(0);
std::transform(config.gain[2], config.gain[2] + state.gain[2].size(), state.gain[2].begin(),
[](const auto& coeff) { return static_cast<float>(coeff); });
LOG_TRACE(Audio_DSP, "source_id=%zu gain 2 update", source_id);
}
if (config.filters_enabled_dirty) {
config.filters_enabled_dirty.Assign(0);
state.filters.Enable(config.simple_filter_enabled.ToBool(), config.biquad_filter_enabled.ToBool());
LOG_TRACE(Audio_DSP, "source_id=%zu enable_simple=%hu enable_biquad=%hu",
source_id, config.simple_filter_enabled.Value(), config.biquad_filter_enabled.Value());
}
if (config.simple_filter_dirty) {
config.simple_filter_dirty.Assign(0);
state.filters.Configure(config.simple_filter);
LOG_TRACE(Audio_DSP, "source_id=%zu simple filter update", source_id);
}
if (config.biquad_filter_dirty) {
config.biquad_filter_dirty.Assign(0);
state.filters.Configure(config.biquad_filter);
LOG_TRACE(Audio_DSP, "source_id=%zu biquad filter update", source_id);
}
if (config.interpolation_dirty) {
config.interpolation_dirty.Assign(0);
state.interpolation_mode = config.interpolation_mode;
LOG_TRACE(Audio_DSP, "source_id=%zu interpolation_mode=%zu", source_id, static_cast<size_t>(state.interpolation_mode));
}
if (config.format_dirty || config.embedded_buffer_dirty) {
config.format_dirty.Assign(0);
state.format = config.format;
LOG_TRACE(Audio_DSP, "source_id=%zu format=%zu", source_id, static_cast<size_t>(state.format));
}
if (config.mono_or_stereo_dirty || config.embedded_buffer_dirty) {
config.mono_or_stereo_dirty.Assign(0);
state.mono_or_stereo = config.mono_or_stereo;
LOG_TRACE(Audio_DSP, "source_id=%zu mono_or_stereo=%zu", source_id, static_cast<size_t>(state.mono_or_stereo));
}
if (config.embedded_buffer_dirty) {
config.embedded_buffer_dirty.Assign(0);
state.input_queue.emplace(Buffer{
config.physical_address,
config.length,
static_cast<u8>(config.adpcm_ps),
{ config.adpcm_yn[0], config.adpcm_yn[1] },
config.adpcm_dirty.ToBool(),
config.is_looping.ToBool(),
config.buffer_id,
state.mono_or_stereo,
state.format,
false
});
LOG_TRACE(Audio_DSP, "enqueuing embedded addr=0x%08x len=%u id=%hu", config.physical_address, config.length, config.buffer_id);
}
if (config.buffer_queue_dirty) {
config.buffer_queue_dirty.Assign(0);
for (size_t i = 0; i < 4; i++) {
if (config.buffers_dirty & (1 << i)) {
const auto& b = config.buffers[i];
state.input_queue.emplace(Buffer{
b.physical_address,
b.length,
static_cast<u8>(b.adpcm_ps),
{ b.adpcm_yn[0], b.adpcm_yn[1] },
b.adpcm_dirty != 0,
b.is_looping != 0,
b.buffer_id,
state.mono_or_stereo,
state.format,
true
});
LOG_TRACE(Audio_DSP, "enqueuing queued %zu addr=0x%08x len=%u id=%hu", i, b.physical_address, b.length, b.buffer_id);
}
}
config.buffers_dirty = 0;
}
if (config.dirty_raw) {
LOG_DEBUG(Audio_DSP, "source_id=%zu remaining_dirty=%x", source_id, config.dirty_raw);
}
config.dirty_raw = 0;
}
void Source::GenerateFrame() {
current_frame.fill({});
if (state.current_buffer.empty() && !DequeueBuffer()) {
state.enabled = false;
state.buffer_update = true;
state.current_buffer_id = 0;
return;
}
size_t frame_position = 0;
state.current_sample_number = state.next_sample_number;
while (frame_position < current_frame.size()) {
if (state.current_buffer.empty() && !DequeueBuffer()) {
break;
}
const size_t size_to_copy = std::min(state.current_buffer.size(), current_frame.size() - frame_position);
std::copy(state.current_buffer.begin(), state.current_buffer.begin() + size_to_copy, current_frame.begin() + frame_position);
state.current_buffer.erase(state.current_buffer.begin(), state.current_buffer.begin() + size_to_copy);
frame_position += size_to_copy;
state.next_sample_number += static_cast<u32>(size_to_copy);
}
state.filters.ProcessFrame(current_frame);
}
bool Source::DequeueBuffer() {
ASSERT_MSG(state.current_buffer.empty(), "Shouldn't dequeue; we still have data in current_buffer");
if (state.input_queue.empty())
return false;
const Buffer buf = state.input_queue.top();
state.input_queue.pop();
if (buf.adpcm_dirty) {
state.adpcm_state.yn1 = buf.adpcm_yn[0];
state.adpcm_state.yn2 = buf.adpcm_yn[1];
}
if (buf.is_looping) {
LOG_ERROR(Audio_DSP, "Looped buffers are unimplemented at the moment");
}
const u8* const memory = Memory::GetPhysicalPointer(buf.physical_address);
if (memory) {
const unsigned num_channels = buf.mono_or_stereo == MonoOrStereo::Stereo ? 2 : 1;
switch (buf.format) {
case Format::PCM8:
state.current_buffer = Codec::DecodePCM8(num_channels, memory, buf.length);
break;
case Format::PCM16:
state.current_buffer = Codec::DecodePCM16(num_channels, memory, buf.length);
break;
case Format::ADPCM:
DEBUG_ASSERT(num_channels == 1);
state.current_buffer = Codec::DecodeADPCM(memory, buf.length, state.adpcm_coeffs, state.adpcm_state);
break;
default:
UNIMPLEMENTED();
break;
}
} else {
LOG_WARNING(Audio_DSP, "source_id=%zu buffer_id=%hu length=%u: Invalid physical address 0x%08X",
source_id, buf.buffer_id, buf.length, buf.physical_address);
state.current_buffer.clear();
return true;
}
switch (state.interpolation_mode) {
case InterpolationMode::None:
state.current_buffer = AudioInterp::None(state.interp_state, state.current_buffer, state.rate_multiplier);
break;
case InterpolationMode::Linear:
state.current_buffer = AudioInterp::Linear(state.interp_state, state.current_buffer, state.rate_multiplier);
break;
case InterpolationMode::Polyphase:
// TODO(merry): Implement polyphase interpolation
state.current_buffer = AudioInterp::Linear(state.interp_state, state.current_buffer, state.rate_multiplier);
break;
default:
UNIMPLEMENTED();
break;
}
state.current_sample_number = 0;
state.next_sample_number = 0;
state.current_buffer_id = buf.buffer_id;
state.buffer_update = buf.from_queue;
LOG_TRACE(Audio_DSP, "source_id=%zu buffer_id=%hu from_queue=%s current_buffer.size()=%zu",
source_id, buf.buffer_id, buf.from_queue ? "true" : "false", state.current_buffer.size());
return true;
}
SourceStatus::Status Source::GetCurrentStatus() {
SourceStatus::Status ret;
// Applications depend on the correct emulation of
// current_buffer_id_dirty and current_buffer_id to synchronise
// audio with video.
ret.is_enabled = state.enabled;
ret.current_buffer_id_dirty = state.buffer_update ? 1 : 0;
state.buffer_update = false;
ret.current_buffer_id = state.current_buffer_id;
ret.buffer_position = state.current_sample_number;
ret.sync = state.sync;
return ret;
}
} // namespace HLE
} // namespace DSP