diff options
Diffstat (limited to 'src/audio_core/command_generator.cpp')
| -rw-r--r-- | src/audio_core/command_generator.cpp | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/src/audio_core/command_generator.cpp b/src/audio_core/command_generator.cpp index 1402ff280..b99d0fc91 100644 --- a/src/audio_core/command_generator.cpp +++ b/src/audio_core/command_generator.cpp @@ -403,7 +403,10 @@ 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); @@ -1009,9 +1012,10 @@ 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 <typename T> +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) { @@ -1025,24 +1029,37 @@ 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<s16> 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<s16> 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<T> buffer(samples_processed * channel_count); + memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(T)); + if constexpr (std::is_floating_point_v<T>) { + for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) { + sample_buffer[mix_offset + i] = static_cast<s32>(buffer[i * channel_count + channel] * + std::numeric_limits<s16>::max()); + } + } else if constexpr (sizeof(T) == 1) { + for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) { + sample_buffer[mix_offset + i] = + static_cast<s32>(static_cast<f32>(buffer[i * channel_count + channel] / + std::numeric_limits<s8>::max()) * + std::numeric_limits<s16>::max()); + } + } else if constexpr (sizeof(T) == 2) { for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) { sample_buffer[mix_offset + i] = buffer[i * channel_count + channel]; } + } else { + for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) { + sample_buffer[mix_offset + i] = + static_cast<s32>(static_cast<f32>(buffer[i * channel_count + channel] / + std::numeric_limits<s32>::max()) * + std::numeric_limits<s16>::max()); + } } return samples_processed; @@ -1258,10 +1275,25 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, std::s s32 samples_decoded{0}; switch (in_params.sample_format) { + case SampleFormat::Pcm8: + samples_decoded = + DecodePcm<s8>(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<s16>(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<s32>(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<f32>(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 = |