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core: implement HwOpus GetWorkBufferSizeForMultiStreamEx

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This commit is contained in:
FengChen 2022-09-17 00:28:56 +08:00
parent 16080b6e4e
commit 672e61d802
2 changed files with 38 additions and 1 deletions
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28
src/core/hle/service/audio/hwopus.cpp
View file

@ -255,6 +255,32 @@ void HwOpus::GetWorkBufferSizeEx(Kernel::HLERequestContext& ctx) {
GetWorkBufferSize(ctx);
}
void HwOpus::GetWorkBufferSizeForMultiStreamEx(Kernel::HLERequestContext& ctx) {
OpusMultiStreamParametersEx param;
std::memcpy(&param, ctx.ReadBuffer().data(), ctx.GetReadBufferSize());
const auto sample_rate = param.sample_rate;
const auto channel_count = param.channel_count;
const auto number_streams = param.number_streams;
const auto number_stereo_streams = param.number_stereo_streams;
LOG_DEBUG(
Audio,
"called with sample_rate={}, channel_count={}, number_streams={}, number_stereo_streams={}",
sample_rate, channel_count, number_streams, number_stereo_streams);
ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
sample_rate == 12000 || sample_rate == 8000,
"Invalid sample rate");
const u32 worker_buffer_sz =
static_cast<u32>(opus_multistream_decoder_get_size(number_streams, number_stereo_streams));
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push<u32>(worker_buffer_sz);
}
void HwOpus::OpenHardwareOpusDecoder(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto sample_rate = rp.Pop<u32>();
@ -335,7 +361,7 @@ HwOpus::HwOpus(Core::System& system_) : ServiceFramework{system_, "hwopus"} {
{4, &HwOpus::OpenHardwareOpusDecoderEx, "OpenHardwareOpusDecoderEx"},
{5, &HwOpus::GetWorkBufferSizeEx, "GetWorkBufferSizeEx"},
{6, nullptr, "OpenHardwareOpusDecoderForMultiStreamEx"},
{7, nullptr, "GetWorkBufferSizeForMultiStreamEx"},
{7, &HwOpus::GetWorkBufferSizeForMultiStreamEx, "GetWorkBufferSizeForMultiStreamEx"},
};
RegisterHandlers(functions);
}

11
src/core/hle/service/audio/hwopus.h
View file

@ -11,6 +11,16 @@ class System;
namespace Service::Audio {
struct OpusMultiStreamParametersEx {
u32 sample_rate;
u32 channel_count;
u32 number_streams;
u32 number_stereo_streams;
u32 use_large_frame_size;
u32 padding;
std::array<u32, 64> channel_mappings;
};
class HwOpus final : public ServiceFramework<HwOpus> {
public:
explicit HwOpus(Core::System& system_);
@ -21,6 +31,7 @@ private:
void OpenHardwareOpusDecoderEx(Kernel::HLERequestContext& ctx);
void GetWorkBufferSize(Kernel::HLERequestContext& ctx);
void GetWorkBufferSizeEx(Kernel::HLERequestContext& ctx);
void GetWorkBufferSizeForMultiStreamEx(Kernel::HLERequestContext& ctx);
};
} // namespace Service::Audio