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authorDavid <25727384+ogniK5377@users.noreply.github.com>2018-07-31 00:42:20 +0200
committerbunnei <bunneidev@gmail.com>2018-07-31 00:42:20 +0200
commita483e5e28de936e5eab81c1b9d66faf7b738f612 (patch)
tree32e8d1eed5ff9a930134888919ad459b9feabcee
parentMerge pull request #861 from FearlessTobi/port-3972 (diff)
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-rw-r--r--.gitmodules3
-rw-r--r--externals/CMakeLists.txt4
m---------externals/opus0
-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/hle/service/audio/hwopus.cpp135
-rw-r--r--src/core/hle/service/audio/hwopus.h1
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);
};