mix buffer depopping
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1b8fe7073b
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0947f613b1
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@ -46,6 +46,24 @@ void ApplyGainWithoutDelta(s32* output, const s32* input, s32 gain, s32 sample_c
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}
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}
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}
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}
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s32 ApplyMixDepop(s32* output, s32 first_sample, s32 delta, s32 sample_count) {
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const bool positive = first_sample > 0;
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auto final_sample = std::abs(first_sample);
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for (s32 i = 0; i < sample_count; i++) {
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final_sample = static_cast<s32>((static_cast<s64>(final_sample) * delta) >> 15);
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if (positive) {
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output[i] += final_sample;
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} else {
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output[i] -= final_sample;
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}
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}
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if (positive) {
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return final_sample;
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} else {
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return -final_sample;
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}
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}
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} // namespace
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} // namespace
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CommandGenerator::CommandGenerator(AudioCommon::AudioRendererParameter& worker_params,
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CommandGenerator::CommandGenerator(AudioCommon::AudioRendererParameter& worker_params,
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@ -55,12 +73,15 @@ CommandGenerator::CommandGenerator(AudioCommon::AudioRendererParameter& worker_p
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splitter_context(splitter_context), memory(memory),
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splitter_context(splitter_context), memory(memory),
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mix_buffer((worker_params.mix_buffer_count + AudioCommon::MAX_CHANNEL_COUNT) *
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mix_buffer((worker_params.mix_buffer_count + AudioCommon::MAX_CHANNEL_COUNT) *
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worker_params.sample_count),
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worker_params.sample_count),
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sample_buffer(MIX_BUFFER_SIZE) {}
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sample_buffer(MIX_BUFFER_SIZE),
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depop_buffer((worker_params.mix_buffer_count + AudioCommon::MAX_CHANNEL_COUNT) *
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worker_params.sample_count) {}
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CommandGenerator::~CommandGenerator() = default;
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CommandGenerator::~CommandGenerator() = default;
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void CommandGenerator::ClearMixBuffers() {
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void CommandGenerator::ClearMixBuffers() {
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std::fill(mix_buffer.begin(), mix_buffer.end(), 0);
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std::fill(mix_buffer.begin(), mix_buffer.end(), 0);
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std::fill(sample_buffer.begin(), sample_buffer.end(), 0);
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std::fill(sample_buffer.begin(), sample_buffer.end(), 0);
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// std::fill(depop_buffer.begin(), depop_buffer.end(), 0);
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}
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}
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void CommandGenerator::GenerateVoiceCommands() {
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void CommandGenerator::GenerateVoiceCommands() {
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@ -195,18 +216,24 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo
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auto& in_params = voice_info.GetInParams();
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auto& in_params = voice_info.GetInParams();
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const auto depop = in_params.should_depop;
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const auto depop = in_params.should_depop;
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if (in_params.mix_id != AudioCommon::NO_MIX) {
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[[maybe_unused]] auto& mix_info = mix_context.GetInfo(in_params.mix_id);
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// mix_info.
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// TODO(ogniK): Depop to destination mix
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} else if (in_params.splitter_info_id != AudioCommon::NO_SPLITTER) {
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// TODO(ogniK): Depop to splitter
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}
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if (depop) {
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if (depop) {
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return;
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if (in_params.mix_id != AudioCommon::NO_MIX) {
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auto& mix_info = mix_context.GetInfo(in_params.mix_id);
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const auto& mix_in = mix_info.GetInParams();
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GenerateDepopPrepareCommand(dsp_state, mix_in.buffer_count, mix_in.buffer_offset);
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} else if (in_params.splitter_info_id != AudioCommon::NO_SPLITTER) {
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s32 index{};
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while (const auto* destination =
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GetDestinationData(in_params.splitter_info_id, index++)) {
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if (!destination->IsConfigured()) {
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continue;
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}
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}
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auto& mix_info = mix_context.GetInfo(destination->GetMixId());
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const auto& mix_in = mix_info.GetInParams();
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GenerateDepopPrepareCommand(dsp_state, mix_in.buffer_count, mix_in.buffer_offset);
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}
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}
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} else {
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switch (in_params.sample_format) {
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switch (in_params.sample_format) {
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case SampleFormat::Pcm16:
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case SampleFormat::Pcm16:
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DecodeFromWaveBuffers(voice_info, GetChannelMixBuffer(channel), dsp_state, channel,
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DecodeFromWaveBuffers(voice_info, GetChannelMixBuffer(channel), dsp_state, channel,
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@ -222,6 +249,7 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo
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default:
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default:
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UNREACHABLE_MSG("Unimplemented sample format={}", in_params.sample_format);
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UNREACHABLE_MSG("Unimplemented sample format={}", in_params.sample_format);
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}
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}
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}
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}
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}
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void CommandGenerator::GenerateBiquadFilterCommandForVoice(ServerVoiceInfo& voice_info,
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void CommandGenerator::GenerateBiquadFilterCommandForVoice(ServerVoiceInfo& voice_info,
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@ -281,6 +309,34 @@ void AudioCore::CommandGenerator::GenerateBiquadFilterCommand(
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state = {s0, s1};
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state = {s0, s1};
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}
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}
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void CommandGenerator::GenerateDepopPrepareCommand(VoiceState& dsp_state,
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std::size_t mix_buffer_count,
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std::size_t mix_buffer_offset) {
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for (std::size_t i = 0; i < mix_buffer_count; i++) {
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auto& sample = dsp_state.previous_samples[i];
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if (sample != 0) {
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depop_buffer[mix_buffer_offset + i] += sample;
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sample = 0;
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}
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}
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}
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void CommandGenerator::GenerateDepopForMixBuffersCommand(std::size_t mix_buffer_count,
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std::size_t mix_buffer_offset,
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s32 sample_rate) {
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const std::size_t end_offset =
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std::min(mix_buffer_offset + mix_buffer_count, GetTotalMixBufferCount());
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const s32 delta = sample_rate == 48000 ? 0x7B29 : 0x78CB;
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for (std::size_t i = mix_buffer_offset; i < end_offset; i++) {
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if (depop_buffer[i] == 0) {
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continue;
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}
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depop_buffer[i] =
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ApplyMixDepop(GetMixBuffer(i), depop_buffer[i], delta, worker_params.sample_count);
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}
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}
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ServerSplitterDestinationData* CommandGenerator::GetDestinationData(s32 splitter_id, s32 index) {
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ServerSplitterDestinationData* CommandGenerator::GetDestinationData(s32 splitter_id, s32 index) {
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if (splitter_id == AudioCommon::NO_SPLITTER) {
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if (splitter_id == AudioCommon::NO_SPLITTER) {
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return nullptr;
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return nullptr;
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@ -338,7 +394,9 @@ void CommandGenerator::GenerateSubMixCommand(ServerMixInfo& mix_info) {
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if (dumping_frame) {
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if (dumping_frame) {
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LOG_DEBUG(Audio, "(DSP_TRACE) GenerateSubMixCommand");
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LOG_DEBUG(Audio, "(DSP_TRACE) GenerateSubMixCommand");
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}
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}
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// TODO(ogniK): Depop
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auto& in_params = mix_info.GetInParams();
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GenerateDepopForMixBuffersCommand(in_params.buffer_count, in_params.buffer_offset,
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in_params.sample_rate);
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// TODO(ogniK): Effects
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// TODO(ogniK): Effects
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GenerateMixCommands(mix_info);
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GenerateMixCommands(mix_info);
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}
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}
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@ -412,10 +470,13 @@ void CommandGenerator::GenerateFinalMixCommand() {
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if (dumping_frame) {
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if (dumping_frame) {
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LOG_DEBUG(Audio, "(DSP_TRACE) GenerateFinalMixCommand");
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LOG_DEBUG(Audio, "(DSP_TRACE) GenerateFinalMixCommand");
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}
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}
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// TODO(ogniK): Depop
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// TODO(ogniK): Effects
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auto& mix_info = mix_context.GetFinalMixInfo();
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auto& mix_info = mix_context.GetFinalMixInfo();
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const auto in_params = mix_info.GetInParams();
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const auto in_params = mix_info.GetInParams();
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GenerateDepopForMixBuffersCommand(in_params.buffer_count, in_params.buffer_offset,
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in_params.sample_rate);
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// TODO(ogniK): Effects
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for (s32 i = 0; i < in_params.buffer_count; i++) {
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for (s32 i = 0; i < in_params.buffer_count; i++) {
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const s32 gain = static_cast<s32>(in_params.volume * 32768.0f);
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const s32 gain = static_cast<s32>(in_params.volume * 32768.0f);
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if (dumping_frame) {
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if (dumping_frame) {
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@ -541,6 +602,10 @@ std::size_t CommandGenerator::GetMixChannelBufferOffset(s32 channel) const {
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return worker_params.mix_buffer_count + channel;
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return worker_params.mix_buffer_count + channel;
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}
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}
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std::size_t CommandGenerator::GetTotalMixBufferCount() const {
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return worker_params.mix_buffer_count + AudioCommon::MAX_CHANNEL_COUNT;
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}
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s32* CommandGenerator::GetChannelMixBuffer(s32 channel) {
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s32* CommandGenerator::GetChannelMixBuffer(s32 channel) {
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return GetMixBuffer(worker_params.mix_buffer_count + channel);
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return GetMixBuffer(worker_params.mix_buffer_count + channel);
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}
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}
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@ -43,6 +43,8 @@ public:
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const s32* GetMixBuffer(std::size_t index) const;
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const s32* GetMixBuffer(std::size_t index) const;
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std::size_t GetMixChannelBufferOffset(s32 channel) const;
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std::size_t GetMixChannelBufferOffset(s32 channel) const;
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std::size_t GetTotalMixBufferCount() const;
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private:
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private:
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void GenerateDataSourceCommand(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 channel);
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void GenerateDataSourceCommand(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 channel);
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void GenerateBiquadFilterCommandForVoice(ServerVoiceInfo& voice_info, VoiceState& dsp_state,
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void GenerateBiquadFilterCommandForVoice(ServerVoiceInfo& voice_info, VoiceState& dsp_state,
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@ -61,7 +63,10 @@ private:
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void GenerateBiquadFilterCommand(s32 mix_buffer, const BiquadFilterParameter& params,
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void GenerateBiquadFilterCommand(s32 mix_buffer, const BiquadFilterParameter& params,
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std::array<s64, 2>& state, std::size_t input_offset,
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std::array<s64, 2>& state, std::size_t input_offset,
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std::size_t output_offset, s32 sample_count, s32 node_id);
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std::size_t output_offset, s32 sample_count, s32 node_id);
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void GenerateDepopPrepareCommand(VoiceState& dsp_state);
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void GenerateDepopPrepareCommand(VoiceState& dsp_state, std::size_t mix_buffer_count,
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std::size_t mix_buffer_offset);
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void GenerateDepopForMixBuffersCommand(std::size_t mix_buffer_count,
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std::size_t mix_buffer_offset, s32 sample_rate);
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ServerSplitterDestinationData* GetDestinationData(s32 splitter_id, s32 index);
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ServerSplitterDestinationData* GetDestinationData(s32 splitter_id, s32 index);
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// DSP Code
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// DSP Code
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@ -79,6 +84,7 @@ private:
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Core::Memory::Memory& memory;
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Core::Memory::Memory& memory;
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std::vector<s32> mix_buffer{};
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std::vector<s32> mix_buffer{};
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std::vector<s32> sample_buffer{};
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std::vector<s32> sample_buffer{};
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std::vector<s32> depop_buffer{};
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bool dumping_frame{false};
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bool dumping_frame{false};
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};
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};
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} // namespace AudioCore
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} // namespace AudioCore
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