From dbcc093d88c9dd48e490430a6491106ea175aff0 Mon Sep 17 00:00:00 2001 From: Kelebek1 Date: Tue, 6 Jul 2021 15:01:18 +0100 Subject: Support more PCM formats. Fixes Ys IX audio. --- src/audio_core/command_generator.cpp | 64 +++++++++++++++++++++++++++--------- src/audio_core/command_generator.h | 5 +-- 2 files changed, 51 insertions(+), 18 deletions(-) (limited to 'src/audio_core') diff --git a/src/audio_core/command_generator.cpp b/src/audio_core/command_generator.cpp index 27437f1ea..b3250be09 100644 --- a/src/audio_core/command_generator.cpp +++ b/src/audio_core/command_generator.cpp @@ -400,7 +400,10 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo } } else { switch (in_params.sample_format) { + case SampleFormat::Pcm8: case SampleFormat::Pcm16: + case SampleFormat::Pcm32: + case SampleFormat::PcmFloat: DecodeFromWaveBuffers(voice_info, GetChannelMixBuffer(channel), dsp_state, channel, worker_params.sample_rate, worker_params.sample_count, in_params.node_id); @@ -1003,9 +1006,10 @@ void CommandGenerator::GenerateFinalMixCommand() { } } -s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_state, - s32 sample_start_offset, s32 sample_end_offset, s32 sample_count, - s32 channel, std::size_t mix_offset) { +template +s32 CommandGenerator::DecodePcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, + s32 sample_start_offset, s32 sample_end_offset, s32 sample_count, + s32 channel, std::size_t mix_offset) { const auto& in_params = voice_info.GetInParams(); const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index]; if (wave_buffer.buffer_address == 0) { @@ -1019,24 +1023,37 @@ s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_s } const auto samples_remaining = (sample_end_offset - sample_start_offset) - dsp_state.offset; const auto start_offset = - ((dsp_state.offset + sample_start_offset) * in_params.channel_count) * sizeof(s16); + ((dsp_state.offset + sample_start_offset) * in_params.channel_count) * sizeof(T); const auto buffer_pos = wave_buffer.buffer_address + start_offset; const auto samples_processed = std::min(sample_count, samples_remaining); - if (in_params.channel_count == 1) { - std::vector buffer(samples_processed); - memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16)); - for (std::size_t i = 0; i < buffer.size(); i++) { - sample_buffer[mix_offset + i] = buffer[i]; - } - } else { - const auto channel_count = in_params.channel_count; - std::vector buffer(samples_processed * channel_count); - memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16)); + const auto channel_count = in_params.channel_count; + std::vector buffer(samples_processed * channel_count); + memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(T)); + if constexpr (std::is_floating_point_v) { + for (std::size_t i = 0; i < static_cast(samples_processed); i++) { + sample_buffer[mix_offset + i] = static_cast(buffer[i * channel_count + channel] * + std::numeric_limits::max()); + } + } else if constexpr (sizeof(T) == 1) { + for (std::size_t i = 0; i < static_cast(samples_processed); i++) { + sample_buffer[mix_offset + i] = + static_cast(static_cast(buffer[i * channel_count + channel] / + std::numeric_limits::max()) * + std::numeric_limits::max()); + } + } else if constexpr (sizeof(T) == 2) { for (std::size_t i = 0; i < static_cast(samples_processed); i++) { sample_buffer[mix_offset + i] = buffer[i * channel_count + channel]; } + } else { + for (std::size_t i = 0; i < static_cast(samples_processed); i++) { + sample_buffer[mix_offset + i] = + static_cast(static_cast(buffer[i * channel_count + channel] / + std::numeric_limits::max()) * + std::numeric_limits::max()); + } } return samples_processed; @@ -1249,10 +1266,25 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o s32 samples_decoded{0}; switch (in_params.sample_format) { + case SampleFormat::Pcm8: + samples_decoded = + DecodePcm(voice_info, dsp_state, samples_offset_start, samples_offset_end, + samples_to_read - samples_read, channel, temp_mix_offset); + break; case SampleFormat::Pcm16: samples_decoded = - DecodePcm16(voice_info, dsp_state, samples_offset_start, samples_offset_end, - samples_to_read - samples_read, channel, temp_mix_offset); + DecodePcm(voice_info, dsp_state, samples_offset_start, samples_offset_end, + samples_to_read - samples_read, channel, temp_mix_offset); + break; + case SampleFormat::Pcm32: + samples_decoded = + DecodePcm(voice_info, dsp_state, samples_offset_start, samples_offset_end, + samples_to_read - samples_read, channel, temp_mix_offset); + break; + case SampleFormat::PcmFloat: + samples_decoded = + DecodePcm(voice_info, dsp_state, samples_offset_start, samples_offset_end, + samples_to_read - samples_read, channel, temp_mix_offset); break; case SampleFormat::Adpcm: samples_decoded = diff --git a/src/audio_core/command_generator.h b/src/audio_core/command_generator.h index 673e4fbef..f310d7317 100644 --- a/src/audio_core/command_generator.h +++ b/src/audio_core/command_generator.h @@ -86,8 +86,9 @@ private: std::vector& work_buffer); void UpdateI3dl2Reverb(I3dl2ReverbParams& info, I3dl2ReverbState& state, bool should_clear); // DSP Code - s32 DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_start_offset, - s32 sample_end_offset, s32 sample_count, s32 channel, std::size_t mix_offset); + template + s32 DecodePcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_start_offset, + s32 sample_end_offset, s32 sample_count, s32 channel, std::size_t mix_offset); s32 DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_start_offset, s32 sample_end_offset, s32 sample_count, s32 channel, std::size_t mix_offset); void DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* output, VoiceState& dsp_state, -- cgit v1.2.3