diff options
Diffstat (limited to 'src/core/hle/service/audio')
-rw-r--r-- | src/core/hle/service/audio/hwopus.cpp | 176 |
1 files changed, 107 insertions, 69 deletions
diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp index 11eba4a12..377e12cfa 100644 --- a/src/core/hle/service/audio/hwopus.cpp +++ b/src/core/hle/service/audio/hwopus.cpp @@ -9,43 +9,32 @@ #include <opus.h> -#include "common/common_funcs.h" +#include "common/assert.h" #include "common/logging/log.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/hle_ipc.h" #include "core/hle/service/audio/hwopus.h" namespace Service::Audio { - +namespace { struct OpusDeleter { void operator()(void* ptr) const { operator delete(ptr); } }; -class IHardwareOpusDecoderManager final : public ServiceFramework<IHardwareOpusDecoderManager> { -public: - IHardwareOpusDecoderManager(std::unique_ptr<OpusDecoder, OpusDeleter> decoder, u32 sample_rate, - u32 channel_count) - : ServiceFramework("IHardwareOpusDecoderManager"), decoder(std::move(decoder)), - sample_rate(sample_rate), channel_count(channel_count) { - // clang-format off - static const FunctionInfo functions[] = { - {0, &IHardwareOpusDecoderManager::DecodeInterleavedOld, "DecodeInterleavedOld"}, - {1, nullptr, "SetContext"}, - {2, nullptr, "DecodeInterleavedForMultiStreamOld"}, - {3, nullptr, "SetContextForMultiStream"}, - {4, &IHardwareOpusDecoderManager::DecodeInterleavedWithPerfOld, "DecodeInterleavedWithPerfOld"}, - {5, nullptr, "DecodeInterleavedForMultiStreamWithPerfOld"}, - {6, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"}, - {7, nullptr, "DecodeInterleavedForMultiStream"}, - }; - // clang-format on +using OpusDecoderPtr = std::unique_ptr<OpusDecoder, OpusDeleter>; - RegisterHandlers(functions); - } +struct OpusPacketHeader { + // Packet size in bytes. + u32_be size; + // Indicates the final range of the codec's entropy coder. + u32_be final_range; +}; +static_assert(sizeof(OpusPacketHeader) == 0x8, "OpusHeader is an invalid size"); -private: +class OpusDecoderStateBase { +public: /// Describes extra behavior that may be asked of the decoding context. enum class ExtraBehavior { /// No extra behavior. @@ -55,30 +44,36 @@ private: ResetContext, }; - void DecodeInterleavedOld(Kernel::HLERequestContext& ctx) { - LOG_DEBUG(Audio, "called"); - - DecodeInterleavedHelper(ctx, nullptr, ExtraBehavior::None); - } - - void DecodeInterleavedWithPerfOld(Kernel::HLERequestContext& ctx) { - LOG_DEBUG(Audio, "called"); + enum class PerfTime { + Disabled, + Enabled, + }; - u64 performance = 0; - DecodeInterleavedHelper(ctx, &performance, ExtraBehavior::None); - } + virtual ~OpusDecoderStateBase() = default; - void DecodeInterleaved(Kernel::HLERequestContext& ctx) { - LOG_DEBUG(Audio, "called"); - - IPC::RequestParser rp{ctx}; - const auto extra_behavior = - rp.Pop<bool>() ? ExtraBehavior::ResetContext : ExtraBehavior::None; + // Decodes interleaved Opus packets. Optionally allows reporting time taken to + // perform the decoding, as well as any relevant extra behavior. + virtual void DecodeInterleaved(Kernel::HLERequestContext& ctx, PerfTime perf_time, + ExtraBehavior extra_behavior) = 0; +}; - u64 performance = 0; - DecodeInterleavedHelper(ctx, &performance, extra_behavior); +// Represents the decoder state for a non-multistream decoder. +class OpusDecoderState final : public OpusDecoderStateBase { +public: + explicit OpusDecoderState(OpusDecoderPtr decoder, u32 sample_rate, u32 channel_count) + : decoder{std::move(decoder)}, sample_rate{sample_rate}, channel_count{channel_count} {} + + void DecodeInterleaved(Kernel::HLERequestContext& ctx, PerfTime perf_time, + ExtraBehavior extra_behavior) override { + if (perf_time == PerfTime::Disabled) { + DecodeInterleavedHelper(ctx, nullptr, extra_behavior); + } else { + u64 performance = 0; + DecodeInterleavedHelper(ctx, &performance, extra_behavior); + } } +private: void DecodeInterleavedHelper(Kernel::HLERequestContext& ctx, u64* performance, ExtraBehavior extra_behavior) { u32 consumed = 0; @@ -89,8 +84,7 @@ private: ResetDecoderContext(); } - if (!Decoder_DecodeInterleaved(consumed, sample_count, ctx.ReadBuffer(), samples, - performance)) { + if (!DecodeOpusData(consumed, sample_count, ctx.ReadBuffer(), samples, performance)) { LOG_ERROR(Audio, "Failed to decode opus data"); IPC::ResponseBuilder rb{ctx, 2}; // TODO(ogniK): Use correct error code @@ -109,27 +103,27 @@ private: ctx.WriteBuffer(samples.data(), samples.size() * sizeof(s16)); } - bool Decoder_DecodeInterleaved(u32& consumed, u32& sample_count, const std::vector<u8>& input, - std::vector<opus_int16>& output, u64* out_performance_time) { + bool DecodeOpusData(u32& consumed, u32& sample_count, const std::vector<u8>& input, + std::vector<opus_int16>& output, u64* out_performance_time) const { const auto start_time = std::chrono::high_resolution_clock::now(); const std::size_t raw_output_sz = output.size() * sizeof(opus_int16); - if (sizeof(OpusHeader) > input.size()) { + if (sizeof(OpusPacketHeader) > input.size()) { LOG_ERROR(Audio, "Input is smaller than the header size, header_sz={}, input_sz={}", - sizeof(OpusHeader), input.size()); + sizeof(OpusPacketHeader), input.size()); return false; } - OpusHeader hdr{}; - std::memcpy(&hdr, input.data(), sizeof(OpusHeader)); - if (sizeof(OpusHeader) + static_cast<u32>(hdr.sz) > input.size()) { + OpusPacketHeader hdr{}; + std::memcpy(&hdr, input.data(), sizeof(OpusPacketHeader)); + if (sizeof(OpusPacketHeader) + static_cast<u32>(hdr.size) > input.size()) { LOG_ERROR(Audio, "Input does not fit in the opus header size. data_sz={}, input_sz={}", - sizeof(OpusHeader) + static_cast<u32>(hdr.sz), input.size()); + sizeof(OpusPacketHeader) + static_cast<u32>(hdr.size), input.size()); return false; } - const auto frame = input.data() + sizeof(OpusHeader); + const auto frame = input.data() + sizeof(OpusPacketHeader); const auto decoded_sample_count = opus_packet_get_nb_samples( - frame, static_cast<opus_int32>(input.size() - sizeof(OpusHeader)), + frame, static_cast<opus_int32>(input.size() - sizeof(OpusPacketHeader)), static_cast<opus_int32>(sample_rate)); if (decoded_sample_count * channel_count * sizeof(u16) > raw_output_sz) { LOG_ERROR( @@ -141,18 +135,18 @@ private: const int frame_size = (static_cast<int>(raw_output_sz / sizeof(s16) / channel_count)); const auto out_sample_count = - opus_decode(decoder.get(), frame, hdr.sz, output.data(), frame_size, 0); + opus_decode(decoder.get(), frame, hdr.size, output.data(), frame_size, 0); if (out_sample_count < 0) { LOG_ERROR(Audio, "Incorrect sample count received from opus_decode, " "output_sample_count={}, frame_size={}, data_sz_from_hdr={}", - out_sample_count, frame_size, static_cast<u32>(hdr.sz)); + out_sample_count, frame_size, static_cast<u32>(hdr.size)); return false; } const auto end_time = std::chrono::high_resolution_clock::now() - start_time; sample_count = out_sample_count; - consumed = static_cast<u32>(sizeof(OpusHeader) + hdr.sz); + consumed = static_cast<u32>(sizeof(OpusPacketHeader) + hdr.size); if (out_performance_time != nullptr) { *out_performance_time = std::chrono::duration_cast<std::chrono::milliseconds>(end_time).count(); @@ -167,21 +161,66 @@ private: opus_decoder_ctl(decoder.get(), OPUS_RESET_STATE); } - struct OpusHeader { - u32_be sz; // Needs to be BE for some odd reason - INSERT_PADDING_WORDS(1); - }; - static_assert(sizeof(OpusHeader) == 0x8, "OpusHeader is an invalid size"); - - std::unique_ptr<OpusDecoder, OpusDeleter> decoder; + OpusDecoderPtr decoder; u32 sample_rate; u32 channel_count; }; -static std::size_t WorkerBufferSize(u32 channel_count) { +class IHardwareOpusDecoderManager final : public ServiceFramework<IHardwareOpusDecoderManager> { +public: + explicit IHardwareOpusDecoderManager(std::unique_ptr<OpusDecoderStateBase> decoder_state) + : ServiceFramework("IHardwareOpusDecoderManager"), decoder_state{std::move(decoder_state)} { + // clang-format off + static const FunctionInfo functions[] = { + {0, &IHardwareOpusDecoderManager::DecodeInterleavedOld, "DecodeInterleavedOld"}, + {1, nullptr, "SetContext"}, + {2, nullptr, "DecodeInterleavedForMultiStreamOld"}, + {3, nullptr, "SetContextForMultiStream"}, + {4, &IHardwareOpusDecoderManager::DecodeInterleavedWithPerfOld, "DecodeInterleavedWithPerfOld"}, + {5, nullptr, "DecodeInterleavedForMultiStreamWithPerfOld"}, + {6, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"}, + {7, nullptr, "DecodeInterleavedForMultiStream"}, + }; + // clang-format on + + RegisterHandlers(functions); + } + +private: + void DecodeInterleavedOld(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Audio, "called"); + + decoder_state->DecodeInterleaved(ctx, OpusDecoderStateBase::PerfTime::Disabled, + OpusDecoderStateBase::ExtraBehavior::None); + } + + void DecodeInterleavedWithPerfOld(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Audio, "called"); + + decoder_state->DecodeInterleaved(ctx, OpusDecoderStateBase::PerfTime::Enabled, + OpusDecoderStateBase::ExtraBehavior::None); + } + + void DecodeInterleaved(Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Audio, "called"); + + IPC::RequestParser rp{ctx}; + const auto extra_behavior = rp.Pop<bool>() + ? OpusDecoderStateBase::ExtraBehavior::ResetContext + : OpusDecoderStateBase::ExtraBehavior::None; + + decoder_state->DecodeInterleaved(ctx, OpusDecoderStateBase::PerfTime::Enabled, + extra_behavior); + } + + std::unique_ptr<OpusDecoderStateBase> decoder_state; +}; + +std::size_t WorkerBufferSize(u32 channel_count) { ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count"); return opus_decoder_get_size(static_cast<int>(channel_count)); } +} // Anonymous namespace void HwOpus::GetWorkBufferSize(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; @@ -220,8 +259,7 @@ void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) { const std::size_t worker_sz = WorkerBufferSize(channel_count); ASSERT_MSG(buffer_sz >= worker_sz, "Worker buffer too large"); - std::unique_ptr<OpusDecoder, OpusDeleter> decoder{ - static_cast<OpusDecoder*>(operator new(worker_sz))}; + OpusDecoderPtr decoder{static_cast<OpusDecoder*>(operator new(worker_sz))}; if (const int err = opus_decoder_init(decoder.get(), sample_rate, channel_count)) { LOG_ERROR(Audio, "Failed to init opus decoder with error={}", err); IPC::ResponseBuilder rb{ctx, 2}; @@ -232,8 +270,8 @@ void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) { IPC::ResponseBuilder rb{ctx, 2, 0, 1}; rb.Push(RESULT_SUCCESS); - rb.PushIpcInterface<IHardwareOpusDecoderManager>(std::move(decoder), sample_rate, - channel_count); + rb.PushIpcInterface<IHardwareOpusDecoderManager>( + std::make_unique<OpusDecoderState>(std::move(decoder), sample_rate, channel_count)); } HwOpus::HwOpus() : ServiceFramework("hwopus") { |