Libraries: Change enums to enum classes in LibAudio

5 files changed, 22 insertions, 22 deletions

diff --git a/Userland/Libraries/LibAudio/FlacLoader.cpp b/Userland/Libraries/LibAudio/FlacLoader.cpp
index 68692b5520..ab74865e27 100644
--- a/Userland/Libraries/LibAudio/FlacLoader.cpp
+++ b/Userland/Libraries/LibAudio/FlacLoader.cpp
@@ -169,7 +169,7 @@ MaybeLoaderError FlacLoaderPlugin::reset()
 MaybeLoaderError FlacLoaderPlugin::seek(const int position)
 {
     if (m_stream->seek(position, Core::Stream::SeekMode::SetPosition).is_error())
-        return LoaderError { LoaderError::IO, m_loaded_samples, String::formatted("Invalid seek position {}", position) };
+        return LoaderError { LoaderError::Category::IO, m_loaded_samples, String::formatted("Invalid seek position {}", position) };
     return {};
 }
 
@@ -232,7 +232,7 @@ MaybeLoaderError FlacLoaderPlugin::next_frame(Span<Sample> target_vector)
     u32 frame_sample_rate = TRY(convert_sample_rate_code(LOADER_TRY(bit_stream->read_bits<u8>(4))));
 
     u8 channel_type_num = LOADER_TRY(bit_stream->read_bits<u8>(4));
-    FLAC_VERIFY(channel_type_num < 0b1011, LoaderError::Format, "Channel assignment");
+    FLAC_VERIFY(channel_type_num < 0b1011, LoaderError::Category::Format, "Channel assignment");
     FlacFrameChannelType channel_type = (FlacFrameChannelType)channel_type_num;
 
     PcmSampleFormat bit_depth = TRY(convert_bit_depth_code(LOADER_TRY(bit_stream->read_bits<u8>(3))));
@@ -440,8 +440,8 @@ ErrorOr<PcmSampleFormat, LoaderError> FlacLoaderPlugin::convert_bit_depth_code(u
 
 u8 frame_channel_type_to_channel_count(FlacFrameChannelType channel_type)
 {
-    if (channel_type <= 7)
-        return channel_type + 1;
+    if (channel_type <= FlacFrameChannelType::Surround7p1)
+        return to_underlying(channel_type) + 1;
     return 2;
 }
 
@@ -451,13 +451,13 @@ ErrorOr<FlacSubframeHeader, LoaderError> FlacLoaderPlugin::next_subframe_header(
 
     // For inter-channel correlation, the side channel needs an extra bit for its samples
     switch (m_current_frame->channels) {
-    case LeftSideStereo:
-    case MidSideStereo:
+    case FlacFrameChannelType::LeftSideStereo:
+    case FlacFrameChannelType::MidSideStereo:
         if (channel_index == 1) {
             ++bits_per_sample;
         }
         break;
-    case RightSideStereo:
+    case FlacFrameChannelType::RightSideStereo:
         if (channel_index == 0) {
             ++bits_per_sample;
         }
@@ -675,7 +675,7 @@ ErrorOr<Vector<i32>, LoaderError> FlacLoaderPlugin::decode_fixed_lpc(FlacSubfram
 // Decode the residual, the "error" between the function approximation and the actual audio data
 MaybeLoaderError FlacLoaderPlugin::decode_residual(Vector<i32>& decoded, FlacSubframeHeader& subframe, BigEndianInputBitStream& bit_input)
 {
-    u8 residual_mode = LOADER_TRY(bit_input.read_bits<u8>(2));
+    auto residual_mode = static_cast<FlacResidualMode>(LOADER_TRY(bit_input.read_bits<u8>(2)));
     u8 partition_order = LOADER_TRY(bit_input.read_bits<u8>(4));
     size_t partitions = 1 << partition_order;
 
diff --git a/Userland/Libraries/LibAudio/FlacTypes.h b/Userland/Libraries/LibAudio/FlacTypes.h
index e422f595a2..c5fb663b4e 100644
--- a/Userland/Libraries/LibAudio/FlacTypes.h
+++ b/Userland/Libraries/LibAudio/FlacTypes.h
@@ -21,7 +21,7 @@ namespace Audio {
 #define FLAC_SAMPLERATE_AT_END_OF_HEADER_16X10 0xfffffffd
 
 // Metadata block type, 7 bits.
-enum FlacMetadataBlockType : u8 {
+enum class FlacMetadataBlockType : u8 {
     STREAMINFO = 0,     // Important data about the audio format
     PADDING = 1,        // Non-data block to be ignored
     APPLICATION = 2,    // Ignored
@@ -33,7 +33,7 @@ enum FlacMetadataBlockType : u8 {
 };
 
 // follows FLAC codes
-enum FlacFrameChannelType : u8 {
+enum class FlacFrameChannelType : u8 {
     Mono = 0,
     Stereo = 1,
     StereoCenter = 2,    // left, right, center
@@ -49,7 +49,7 @@ enum FlacFrameChannelType : u8 {
 };
 
 // follows FLAC codes
-enum FlacSubframeType : u8 {
+enum class FlacSubframeType : u8 {
     Constant = 0,
     Verbatim = 1,
     Fixed = 0b001000,
@@ -58,7 +58,7 @@ enum FlacSubframeType : u8 {
 };
 
 // follows FLAC codes
-enum FlacResidualMode : u8 {
+enum class FlacResidualMode : u8 {
     Rice4Bit = 0,
     Rice5Bit = 1,
 };
diff --git a/Userland/Libraries/LibAudio/LoaderError.h b/Userland/Libraries/LibAudio/LoaderError.h
index 583476c032..58455c355f 100644
--- a/Userland/Libraries/LibAudio/LoaderError.h
+++ b/Userland/Libraries/LibAudio/LoaderError.h
@@ -14,7 +14,7 @@ namespace Audio {
 
 struct LoaderError {
 
-    enum Category : u32 {
+    enum class Category : u32 {
         // The error category is unknown.
         Unknown = 0,
         IO,
@@ -25,7 +25,7 @@ struct LoaderError {
         // The loader encountered something in the format that is not yet implemented.
         Unimplemented,
     };
-    Category category { Unknown };
+    Category category { Category::Unknown };
     // Binary index: where in the file the error occurred.
     size_t index { 0 };
     FlyString description { String::empty() };
diff --git a/Userland/Libraries/LibAudio/SampleFormats.cpp b/Userland/Libraries/LibAudio/SampleFormats.cpp
index 740c24e58d..882628bc78 100644
--- a/Userland/Libraries/LibAudio/SampleFormats.cpp
+++ b/Userland/Libraries/LibAudio/SampleFormats.cpp
@@ -11,16 +11,16 @@ namespace Audio {
 u16 pcm_bits_per_sample(PcmSampleFormat format)
 {
     switch (format) {
-    case Uint8:
+    case PcmSampleFormat::Uint8:
         return 8;
-    case Int16:
+    case PcmSampleFormat::Int16:
         return 16;
-    case Int24:
+    case PcmSampleFormat::Int24:
         return 24;
-    case Int32:
-    case Float32:
+    case PcmSampleFormat::Int32:
+    case PcmSampleFormat::Float32:
         return 32;
-    case Float64:
+    case PcmSampleFormat::Float64:
         return 64;
     default:
         VERIFY_NOT_REACHED();
@@ -29,7 +29,7 @@ u16 pcm_bits_per_sample(PcmSampleFormat format)
 
 String sample_format_name(PcmSampleFormat format)
 {
-    bool is_float = format == Float32 || format == Float64;
+    bool is_float = format == PcmSampleFormat::Float32 || format == PcmSampleFormat::Float64;
     return String::formatted("PCM {}bit {}", pcm_bits_per_sample(format), is_float ? "Float" : "LE");
 }
 
diff --git a/Userland/Libraries/LibAudio/SampleFormats.h b/Userland/Libraries/LibAudio/SampleFormats.h
index 2990ee80b8..567489303a 100644
--- a/Userland/Libraries/LibAudio/SampleFormats.h
+++ b/Userland/Libraries/LibAudio/SampleFormats.h
@@ -12,7 +12,7 @@
 namespace Audio {
 
 // Supported PCM sample formats.
-enum PcmSampleFormat : u8 {
+enum class PcmSampleFormat : u8 {
     Uint8,
     Int16,
     Int24,