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author | David <25727384+ogniK5377@users.noreply.github.com> | 2018-07-31 00:42:20 +0200 |
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committer | bunnei <bunneidev@gmail.com> | 2018-07-31 00:42:20 +0200 |
commit | a483e5e28de936e5eab81c1b9d66faf7b738f612 (patch) | |
tree | 32e8d1eed5ff9a930134888919ad459b9feabcee | |
parent | Merge pull request #861 from FearlessTobi/port-3972 (diff) | |
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-rw-r--r-- | .gitmodules | 3 | ||||
-rw-r--r-- | externals/CMakeLists.txt | 4 | ||||
m--------- | externals/opus | 0 | ||||
-rw-r--r-- | src/core/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/core/hle/service/audio/hwopus.cpp | 135 | ||||
-rw-r--r-- | src/core/hle/service/audio/hwopus.h | 1 |
6 files changed, 139 insertions, 6 deletions
diff --git a/.gitmodules b/.gitmodules index a08850c1a..4de47fa6b 100644 --- a/.gitmodules +++ b/.gitmodules @@ -22,3 +22,6 @@ [submodule "unicorn"] path = externals/unicorn url = https://github.com/yuzu-emu/unicorn +[submodule "opus"] + path = externals/opus + url = https://github.com/ogniK5377/opus.git diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt index d2b0652a5..e51671cb8 100644 --- a/externals/CMakeLists.txt +++ b/externals/CMakeLists.txt @@ -50,3 +50,7 @@ if (ARCHITECTURE_x86_64) target_include_directories(xbyak INTERFACE ./xbyak/xbyak) target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES) endif() + +# Opus +add_subdirectory(opus) +target_include_directories(opus INTERFACE ./opus/include) diff --git a/externals/opus b/externals/opus new file mode 160000 +Subproject b2871922a12abb49579512d604cabc471a59ad9 diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index f05e02cfb..3386c2231 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -318,7 +318,7 @@ add_library(core STATIC create_target_directory_groups(core) target_link_libraries(core PUBLIC common PRIVATE audio_core video_core) -target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static unicorn) +target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static opus unicorn) if (ARCHITECTURE_x86_64) target_sources(core PRIVATE diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp index 844df382c..371cd4997 100644 --- a/src/core/hle/service/audio/hwopus.cpp +++ b/src/core/hle/service/audio/hwopus.cpp @@ -2,6 +2,8 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <cstring> +#include <opus.h> #include "common/logging/log.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/hle_ipc.h" @@ -9,19 +11,142 @@ namespace Service::Audio { +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) { + static const FunctionInfo functions[] = { + {0, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"}, + {1, nullptr, "SetContext"}, + {2, nullptr, "DecodeInterleavedForMultiStream"}, + {3, nullptr, "SetContextForMultiStream"}, + {4, nullptr, "Unknown4"}, + {5, nullptr, "Unknown5"}, + {6, nullptr, "Unknown6"}, + {7, nullptr, "Unknown7"}, + }; + RegisterHandlers(functions); + } + +private: + void DecodeInterleaved(Kernel::HLERequestContext& ctx) { + u32 consumed = 0; + u32 sample_count = 0; + std::vector<opus_int16> samples(ctx.GetWriteBufferSize() / sizeof(opus_int16)); + if (!Decoder_DecodeInterleaved(consumed, sample_count, ctx.ReadBuffer(), samples)) { + IPC::ResponseBuilder rb{ctx, 2}; + // TODO(ogniK): Use correct error code + rb.Push(ResultCode(-1)); + return; + } + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(RESULT_SUCCESS); + rb.Push<u32>(consumed); + rb.Push<u32>(sample_count); + 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) { + size_t raw_output_sz = output.size() * sizeof(opus_int16); + if (sizeof(OpusHeader) > input.size()) + return false; + OpusHeader hdr{}; + std::memcpy(&hdr, input.data(), sizeof(OpusHeader)); + if (sizeof(OpusHeader) + static_cast<u32>(hdr.sz) > input.size()) { + return false; + } + auto frame = input.data() + sizeof(OpusHeader); + auto decoded_sample_count = opus_packet_get_nb_samples( + frame, static_cast<opus_int32>(input.size() - sizeof(OpusHeader)), + static_cast<opus_int32>(sample_rate)); + if (decoded_sample_count * channel_count * sizeof(u16) > raw_output_sz) + return false; + auto out_sample_count = + opus_decode(decoder.get(), frame, hdr.sz, output.data(), + (static_cast<int>(raw_output_sz / sizeof(s16) / channel_count)), 0); + if (out_sample_count < 0) + return false; + sample_count = out_sample_count; + consumed = static_cast<u32>(sizeof(OpusHeader) + hdr.sz); + return true; + } + + 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; + u32 sample_rate; + u32 channel_count; +}; + +static 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)); +} + void HwOpus::GetWorkBufferSize(Kernel::HLERequestContext& ctx) { - LOG_WARNING(Service_Audio, "(STUBBED) called"); + IPC::RequestParser rp{ctx}; + auto sample_rate = rp.Pop<u32>(); + auto channel_count = rp.Pop<u32>(); + ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 || + sample_rate == 12000 || sample_rate == 8000, + "Invalid sample rate"); + ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count"); + u32 worker_buffer_sz = static_cast<u32>(WorkerBufferSize(channel_count)); + LOG_DEBUG(Audio, "called worker_buffer_sz={}", worker_buffer_sz); + IPC::ResponseBuilder rb{ctx, 3}; rb.Push(RESULT_SUCCESS); - rb.Push<u32>(0x4000); + rb.Push<u32>(worker_buffer_sz); +} + +void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + auto sample_rate = rp.Pop<u32>(); + auto channel_count = rp.Pop<u32>(); + auto buffer_sz = rp.Pop<u32>(); + LOG_DEBUG(Audio, "called sample_rate={}, channel_count={}, buffer_size={}", sample_rate, + channel_count, buffer_sz); + ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 || + sample_rate == 12000 || sample_rate == 8000, + "Invalid sample rate"); + ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count"); + + 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))}; + if (opus_decoder_init(decoder.get(), sample_rate, channel_count)) { + IPC::ResponseBuilder rb{ctx, 2}; + // TODO(ogniK): Use correct error code + rb.Push(ResultCode(-1)); + return; + } + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(RESULT_SUCCESS); + rb.PushIpcInterface<IHardwareOpusDecoderManager>(std::move(decoder), sample_rate, + channel_count); } HwOpus::HwOpus() : ServiceFramework("hwopus") { static const FunctionInfo functions[] = { - {0, nullptr, "Initialize"}, + {0, &HwOpus::OpenOpusDecoder, "OpenOpusDecoder"}, {1, &HwOpus::GetWorkBufferSize, "GetWorkBufferSize"}, - {2, nullptr, "InitializeMultiStream"}, - {3, nullptr, "GetWorkBufferSizeMultiStream"}, + {2, nullptr, "OpenOpusDecoderForMultiStream"}, + {3, nullptr, "GetWorkBufferSizeForMultiStream"}, }; RegisterHandlers(functions); } diff --git a/src/core/hle/service/audio/hwopus.h b/src/core/hle/service/audio/hwopus.h index 090b8c825..5258d59f3 100644 --- a/src/core/hle/service/audio/hwopus.h +++ b/src/core/hle/service/audio/hwopus.h @@ -14,6 +14,7 @@ public: ~HwOpus() = default; private: + void OpenOpusDecoder(Kernel::HLERequestContext& ctx); void GetWorkBufferSize(Kernel::HLERequestContext& ctx); }; |