audio_core: use nested namespaces

src/audio_core/hle/common.h

@@ -7,8 +7,7 @@
 #include <algorithm>
 #include <cstddef>
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 constexpr std::size_t num_sources = 24;
 
@@ -22,5 +21,4 @@ void FilterFrame(FrameT& frame, FilterT& filter) {
                    [&filter](const auto& sample) { return filter.ProcessSample(sample); });
 }
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/filter.cpp

@@ -10,8 +10,7 @@
 #include "audio_core/hle/shared_memory.h"
 #include "common/common_types.h"
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 void SourceFilters::Reset() {
     Enable(false, false);
@@ -113,5 +112,4 @@ std::array<s16, 2> SourceFilters::BiquadFilter::ProcessSample(const std::array<s
     return y0;
 }
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/filter.h

@@ -9,8 +9,7 @@
 #include "audio_core/hle/shared_memory.h"
 #include "common/common_types.h"
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 /// Preprocessing filters. There is an independent set of filters for each Source.
 class SourceFilters final {
@@ -113,5 +112,4 @@ private:
     } biquad_filter;
 };
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/mixers.cpp

@@ -8,8 +8,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 void Mixers::Reset() {
     current_frame.fill({});
@@ -203,5 +202,4 @@ DspStatus Mixers::GetCurrentStatus() const {
     return status;
 }
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/mixers.h

@@ -8,8 +8,7 @@
 #include "audio_core/audio_types.h"
 #include "audio_core/hle/shared_memory.h"
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 class Mixers final {
 public:
@@ -57,5 +56,4 @@ private:
     DspStatus GetCurrentStatus() const;
 };
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/shared_memory.h

@@ -15,8 +15,7 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 // The application-accessible region of DSP memory consists of two parts. Both are marked as IO and
 // have Read/Write permissions.
@@ -559,5 +558,4 @@ static_assert(offsetof(SharedMemory, unknown14) % 2 == 0,
 #undef INSERT_PADDING_DSPWORDS
 #undef ASSERT_DSP_STRUCT
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/source.cpp

@@ -12,8 +12,7 @@
 #include "common/logging/log.h"
 #include "core/memory.h"
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 SourceStatus::Status Source::Tick(SourceConfiguration::Configuration& config,
                                   const s16_le (&adpcm_coeffs)[16]) {
@@ -349,5 +348,4 @@ SourceStatus::Status Source::GetCurrentStatus() {
     return ret;
 }
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE

src/audio_core/hle/source.h

@@ -18,8 +18,7 @@ namespace Memory {
 class MemorySystem;
 }
 
-namespace AudioCore {
-namespace HLE {
+namespace AudioCore::HLE {
 
 /**
  * This module performs:
@@ -153,5 +152,4 @@ private:
     SourceStatus::Status GetCurrentStatus();
 };
 
-} // namespace HLE
-} // namespace AudioCore
+} // namespace AudioCore::HLE