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author | Kelebek1 <eeeedddccc@hotmail.co.uk> | 2023-11-04 19:25:40 +0100 |
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committer | Kelebek1 <eeeedddccc@hotmail.co.uk> | 2023-11-04 19:25:40 +0100 |
commit | 90aa937593e53a5d5e070fb623b228578b0b225f (patch) | |
tree | 784daaa873597eb414d63ec680a8a1203b4b11b0 /src/audio_core/opus/decoder.cpp | |
parent | Merge pull request #11952 from liamwhite/opus_stereo_count (diff) | |
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Diffstat (limited to 'src/audio_core/opus/decoder.cpp')
-rw-r--r-- | src/audio_core/opus/decoder.cpp | 358 |
1 files changed, 179 insertions, 179 deletions
diff --git a/src/audio_core/opus/decoder.cpp b/src/audio_core/opus/decoder.cpp index 5b23fce14..c6fd45f47 100644 --- a/src/audio_core/opus/decoder.cpp +++ b/src/audio_core/opus/decoder.cpp @@ -1,179 +1,179 @@ -// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "audio_core/opus/decoder.h"
-#include "audio_core/opus/hardware_opus.h"
-#include "audio_core/opus/parameters.h"
-#include "common/alignment.h"
-#include "common/swap.h"
-#include "core/core.h"
-
-namespace AudioCore::OpusDecoder {
-using namespace Service::Audio;
-namespace {
-OpusPacketHeader ReverseHeader(OpusPacketHeader header) {
- OpusPacketHeader out;
- out.size = Common::swap32(header.size);
- out.final_range = Common::swap32(header.final_range);
- return out;
-}
-} // namespace
-
-OpusDecoder::OpusDecoder(Core::System& system_, HardwareOpus& hardware_opus_)
- : system{system_}, hardware_opus{hardware_opus_} {}
-
-OpusDecoder::~OpusDecoder() {
- if (decode_object_initialized) {
- hardware_opus.ShutdownDecodeObject(shared_buffer.get(), shared_buffer_size);
- }
-}
-
-Result OpusDecoder::Initialize(OpusParametersEx& params, Kernel::KTransferMemory* transfer_memory,
- u64 transfer_memory_size) {
- auto frame_size{params.use_large_frame_size ? 5760 : 1920};
- shared_buffer_size = transfer_memory_size;
- shared_buffer = std::make_unique<u8[]>(shared_buffer_size);
- shared_memory_mapped = true;
-
- buffer_size =
- Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 16);
-
- out_data = {shared_buffer.get() + shared_buffer_size - buffer_size, buffer_size};
- size_t in_data_size{0x600u};
- in_data = {out_data.data() - in_data_size, in_data_size};
-
- ON_RESULT_FAILURE {
- if (shared_memory_mapped) {
- shared_memory_mapped = false;
- ASSERT(R_SUCCEEDED(hardware_opus.UnmapMemory(shared_buffer.get(), shared_buffer_size)));
- }
- };
-
- R_TRY(hardware_opus.InitializeDecodeObject(params.sample_rate, params.channel_count,
- shared_buffer.get(), shared_buffer_size));
-
- sample_rate = params.sample_rate;
- channel_count = params.channel_count;
- use_large_frame_size = params.use_large_frame_size;
- decode_object_initialized = true;
- R_SUCCEED();
-}
-
-Result OpusDecoder::Initialize(OpusMultiStreamParametersEx& params,
- Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size) {
- auto frame_size{params.use_large_frame_size ? 5760 : 1920};
- shared_buffer_size = transfer_memory_size;
- shared_buffer = std::make_unique<u8[]>(shared_buffer_size);
- shared_memory_mapped = true;
-
- buffer_size =
- Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 16);
-
- out_data = {shared_buffer.get() + shared_buffer_size - buffer_size, buffer_size};
- size_t in_data_size{Common::AlignUp(1500ull * params.total_stream_count, 64u)};
- in_data = {out_data.data() - in_data_size, in_data_size};
-
- ON_RESULT_FAILURE {
- if (shared_memory_mapped) {
- shared_memory_mapped = false;
- ASSERT(R_SUCCEEDED(hardware_opus.UnmapMemory(shared_buffer.get(), shared_buffer_size)));
- }
- };
-
- R_TRY(hardware_opus.InitializeMultiStreamDecodeObject(
- params.sample_rate, params.channel_count, params.total_stream_count,
- params.stereo_stream_count, params.mappings.data(), shared_buffer.get(),
- shared_buffer_size));
-
- sample_rate = params.sample_rate;
- channel_count = params.channel_count;
- total_stream_count = params.total_stream_count;
- stereo_stream_count = params.stereo_stream_count;
- use_large_frame_size = params.use_large_frame_size;
- decode_object_initialized = true;
- R_SUCCEED();
-}
-
-Result OpusDecoder::DecodeInterleaved(u32* out_data_size, u64* out_time_taken,
- u32* out_sample_count, std::span<const u8> input_data,
- std::span<u8> output_data, bool reset) {
- u32 out_samples;
- u64 time_taken{};
-
- R_UNLESS(input_data.size_bytes() > sizeof(OpusPacketHeader), ResultInputDataTooSmall);
-
- auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())};
- OpusPacketHeader header{ReverseHeader(*header_p)};
-
- R_UNLESS(in_data.size_bytes() >= header.size &&
- header.size + sizeof(OpusPacketHeader) <= input_data.size_bytes(),
- ResultBufferTooSmall);
-
- if (!shared_memory_mapped) {
- R_TRY(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size));
- shared_memory_mapped = true;
- }
-
- std::memcpy(in_data.data(), input_data.data() + sizeof(OpusPacketHeader), header.size);
-
- R_TRY(hardware_opus.DecodeInterleaved(out_samples, out_data.data(), out_data.size_bytes(),
- channel_count, in_data.data(), header.size,
- shared_buffer.get(), time_taken, reset));
-
- std::memcpy(output_data.data(), out_data.data(), out_samples * channel_count * sizeof(s16));
-
- *out_data_size = header.size + sizeof(OpusPacketHeader);
- *out_sample_count = out_samples;
- if (out_time_taken) {
- *out_time_taken = time_taken / 1000;
- }
- R_SUCCEED();
-}
-
-Result OpusDecoder::SetContext([[maybe_unused]] std::span<const u8> context) {
- R_SUCCEED_IF(shared_memory_mapped);
- shared_memory_mapped = true;
- R_RETURN(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size));
-}
-
-Result OpusDecoder::DecodeInterleavedForMultiStream(u32* out_data_size, u64* out_time_taken,
- u32* out_sample_count,
- std::span<const u8> input_data,
- std::span<u8> output_data, bool reset) {
- u32 out_samples;
- u64 time_taken{};
-
- R_UNLESS(input_data.size_bytes() > sizeof(OpusPacketHeader), ResultInputDataTooSmall);
-
- auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())};
- OpusPacketHeader header{ReverseHeader(*header_p)};
-
- LOG_ERROR(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}",
- header.size, input_data.size_bytes(), in_data.size_bytes());
-
- R_UNLESS(in_data.size_bytes() >= header.size &&
- header.size + sizeof(OpusPacketHeader) <= input_data.size_bytes(),
- ResultBufferTooSmall);
-
- if (!shared_memory_mapped) {
- R_TRY(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size));
- shared_memory_mapped = true;
- }
-
- std::memcpy(in_data.data(), input_data.data() + sizeof(OpusPacketHeader), header.size);
-
- R_TRY(hardware_opus.DecodeInterleavedForMultiStream(
- out_samples, out_data.data(), out_data.size_bytes(), channel_count, in_data.data(),
- header.size, shared_buffer.get(), time_taken, reset));
-
- std::memcpy(output_data.data(), out_data.data(), out_samples * channel_count * sizeof(s16));
-
- *out_data_size = header.size + sizeof(OpusPacketHeader);
- *out_sample_count = out_samples;
- if (out_time_taken) {
- *out_time_taken = time_taken / 1000;
- }
- R_SUCCEED();
-}
-
-} // namespace AudioCore::OpusDecoder
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "audio_core/opus/decoder.h" +#include "audio_core/opus/hardware_opus.h" +#include "audio_core/opus/parameters.h" +#include "common/alignment.h" +#include "common/swap.h" +#include "core/core.h" + +namespace AudioCore::OpusDecoder { +using namespace Service::Audio; +namespace { +OpusPacketHeader ReverseHeader(OpusPacketHeader header) { + OpusPacketHeader out; + out.size = Common::swap32(header.size); + out.final_range = Common::swap32(header.final_range); + return out; +} +} // namespace + +OpusDecoder::OpusDecoder(Core::System& system_, HardwareOpus& hardware_opus_) + : system{system_}, hardware_opus{hardware_opus_} {} + +OpusDecoder::~OpusDecoder() { + if (decode_object_initialized) { + hardware_opus.ShutdownDecodeObject(shared_buffer.get(), shared_buffer_size); + } +} + +Result OpusDecoder::Initialize(OpusParametersEx& params, Kernel::KTransferMemory* transfer_memory, + u64 transfer_memory_size) { + auto frame_size{params.use_large_frame_size ? 5760 : 1920}; + shared_buffer_size = transfer_memory_size; + shared_buffer = std::make_unique<u8[]>(shared_buffer_size); + shared_memory_mapped = true; + + buffer_size = + Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 16); + + out_data = {shared_buffer.get() + shared_buffer_size - buffer_size, buffer_size}; + size_t in_data_size{0x600u}; + in_data = {out_data.data() - in_data_size, in_data_size}; + + ON_RESULT_FAILURE { + if (shared_memory_mapped) { + shared_memory_mapped = false; + ASSERT(R_SUCCEEDED(hardware_opus.UnmapMemory(shared_buffer.get(), shared_buffer_size))); + } + }; + + R_TRY(hardware_opus.InitializeDecodeObject(params.sample_rate, params.channel_count, + shared_buffer.get(), shared_buffer_size)); + + sample_rate = params.sample_rate; + channel_count = params.channel_count; + use_large_frame_size = params.use_large_frame_size; + decode_object_initialized = true; + R_SUCCEED(); +} + +Result OpusDecoder::Initialize(OpusMultiStreamParametersEx& params, + Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size) { + auto frame_size{params.use_large_frame_size ? 5760 : 1920}; + shared_buffer_size = transfer_memory_size; + shared_buffer = std::make_unique<u8[]>(shared_buffer_size); + shared_memory_mapped = true; + + buffer_size = + Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 16); + + out_data = {shared_buffer.get() + shared_buffer_size - buffer_size, buffer_size}; + size_t in_data_size{Common::AlignUp(1500ull * params.total_stream_count, 64u)}; + in_data = {out_data.data() - in_data_size, in_data_size}; + + ON_RESULT_FAILURE { + if (shared_memory_mapped) { + shared_memory_mapped = false; + ASSERT(R_SUCCEEDED(hardware_opus.UnmapMemory(shared_buffer.get(), shared_buffer_size))); + } + }; + + R_TRY(hardware_opus.InitializeMultiStreamDecodeObject( + params.sample_rate, params.channel_count, params.total_stream_count, + params.stereo_stream_count, params.mappings.data(), shared_buffer.get(), + shared_buffer_size)); + + sample_rate = params.sample_rate; + channel_count = params.channel_count; + total_stream_count = params.total_stream_count; + stereo_stream_count = params.stereo_stream_count; + use_large_frame_size = params.use_large_frame_size; + decode_object_initialized = true; + R_SUCCEED(); +} + +Result OpusDecoder::DecodeInterleaved(u32* out_data_size, u64* out_time_taken, + u32* out_sample_count, std::span<const u8> input_data, + std::span<u8> output_data, bool reset) { + u32 out_samples; + u64 time_taken{}; + + R_UNLESS(input_data.size_bytes() > sizeof(OpusPacketHeader), ResultInputDataTooSmall); + + auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())}; + OpusPacketHeader header{ReverseHeader(*header_p)}; + + R_UNLESS(in_data.size_bytes() >= header.size && + header.size + sizeof(OpusPacketHeader) <= input_data.size_bytes(), + ResultBufferTooSmall); + + if (!shared_memory_mapped) { + R_TRY(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size)); + shared_memory_mapped = true; + } + + std::memcpy(in_data.data(), input_data.data() + sizeof(OpusPacketHeader), header.size); + + R_TRY(hardware_opus.DecodeInterleaved(out_samples, out_data.data(), out_data.size_bytes(), + channel_count, in_data.data(), header.size, + shared_buffer.get(), time_taken, reset)); + + std::memcpy(output_data.data(), out_data.data(), out_samples * channel_count * sizeof(s16)); + + *out_data_size = header.size + sizeof(OpusPacketHeader); + *out_sample_count = out_samples; + if (out_time_taken) { + *out_time_taken = time_taken / 1000; + } + R_SUCCEED(); +} + +Result OpusDecoder::SetContext([[maybe_unused]] std::span<const u8> context) { + R_SUCCEED_IF(shared_memory_mapped); + shared_memory_mapped = true; + R_RETURN(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size)); +} + +Result OpusDecoder::DecodeInterleavedForMultiStream(u32* out_data_size, u64* out_time_taken, + u32* out_sample_count, + std::span<const u8> input_data, + std::span<u8> output_data, bool reset) { + u32 out_samples; + u64 time_taken{}; + + R_UNLESS(input_data.size_bytes() > sizeof(OpusPacketHeader), ResultInputDataTooSmall); + + auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())}; + OpusPacketHeader header{ReverseHeader(*header_p)}; + + LOG_ERROR(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}", + header.size, input_data.size_bytes(), in_data.size_bytes()); + + R_UNLESS(in_data.size_bytes() >= header.size && + header.size + sizeof(OpusPacketHeader) <= input_data.size_bytes(), + ResultBufferTooSmall); + + if (!shared_memory_mapped) { + R_TRY(hardware_opus.MapMemory(shared_buffer.get(), shared_buffer_size)); + shared_memory_mapped = true; + } + + std::memcpy(in_data.data(), input_data.data() + sizeof(OpusPacketHeader), header.size); + + R_TRY(hardware_opus.DecodeInterleavedForMultiStream( + out_samples, out_data.data(), out_data.size_bytes(), channel_count, in_data.data(), + header.size, shared_buffer.get(), time_taken, reset)); + + std::memcpy(output_data.data(), out_data.data(), out_samples * channel_count * sizeof(s16)); + + *out_data_size = header.size + sizeof(OpusPacketHeader); + *out_sample_count = out_samples; + if (out_time_taken) { + *out_time_taken = time_taken / 1000; + } + R_SUCCEED(); +} + +} // namespace AudioCore::OpusDecoder |