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https://github.com/claunia/cuetools.net.git
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Use libFLAC_dynamic.dll instead of using a static library. Update libFLAC to 1.3.2
This commit is contained in:
Grigory Chudov
166
CUETools.Codecs.libFLAC/FLACDLL.cs
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166
CUETools.Codecs.libFLAC/FLACDLL.cs
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using System;
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using System.Runtime.InteropServices;
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namespace CUETools.Codecs.libFLAC
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{
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internal unsafe static class FLACDLL
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{
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internal const string libFLACDll = "libFLAC_dynamic";
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internal const CallingConvention libFLACCallingConvention = CallingConvention.Cdecl;
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internal const int FLAC__MAX_CHANNELS = 8;
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[DllImport("kernel32.dll")]
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private static extern IntPtr LoadLibrary(string dllToLoad);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamDecoderReadStatus FLAC__StreamDecoderReadCallback(IntPtr decoder, byte* buffer, ref long bytes, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamDecoderSeekStatus FLAC__StreamDecoderSeekCallback(IntPtr decoder, long absolute_byte_offset, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamDecoderTellStatus FLAC__StreamDecoderTellCallback(IntPtr decoder, out long absolute_byte_offset, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamDecoderLengthStatus FLAC__StreamDecoderLengthCallback(IntPtr decoder, out long stream_length, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate int FLAC__StreamDecoderEofCallback(IntPtr decoder, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamDecoderWriteStatus FLAC__StreamDecoderWriteCallback(IntPtr decoder, FLAC__Frame* frame, int** buffer, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate void FLAC__StreamDecoderMetadataCallback(IntPtr decoder, FLAC__StreamMetadata* metadata, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate void FLAC__StreamDecoderErrorCallback(IntPtr decoder, FLAC__StreamDecoderErrorStatus status, void* client_data);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern IntPtr FLAC__stream_decoder_new();
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_decoder_set_metadata_respond(IntPtr decoder, FLAC__MetadataType type);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_decoder_process_until_end_of_metadata(IntPtr decoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern FLAC__StreamDecoderInitStatus FLAC__stream_decoder_init_stream(
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IntPtr decoder,
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FLAC__StreamDecoderReadCallback read_callback,
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FLAC__StreamDecoderSeekCallback seek_callback,
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FLAC__StreamDecoderTellCallback tell_callback,
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FLAC__StreamDecoderLengthCallback length_callback,
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FLAC__StreamDecoderEofCallback eof_callback,
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FLAC__StreamDecoderWriteCallback write_callback,
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FLAC__StreamDecoderMetadataCallback metadata_callback,
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FLAC__StreamDecoderErrorCallback error_callback,
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void* client_data
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);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_decoder_finish(IntPtr decoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_decoder_delete(IntPtr decoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_decoder_seek_absolute(IntPtr decoder, long sample);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern FLAC__StreamDecoderState FLAC__stream_decoder_get_state(IntPtr decoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_decoder_process_single(IntPtr decoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern IntPtr FLAC__stream_encoder_new();
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_bits_per_sample(IntPtr encoder, uint value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_sample_rate(IntPtr encoder, uint value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_channels(IntPtr encoder, uint value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_finish(IntPtr encoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_delete(IntPtr encoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_process_interleaved(IntPtr encoder, int* buffer, int samples);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern FLAC__StreamEncoderState FLAC__stream_encoder_get_state(IntPtr encoder);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern void FLAC__stream_encoder_get_verify_decoder_error_stats(IntPtr encoder, out ulong absolute_sample, out uint frame_number, out uint channel, out uint sample, out int expected, out int got);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern FLAC__StreamMetadata* FLAC__metadata_object_new(FLAC__MetadataType type);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__metadata_object_seektable_template_append_spaced_points_by_samples(FLAC__StreamMetadata* metadata, int samples, long total_samples);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__metadata_object_seektable_template_sort(FLAC__StreamMetadata* metadata, int compact);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_metadata(IntPtr encoder, FLAC__StreamMetadata** metadata, int num_blocks);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_verify(IntPtr encoder, int value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_do_md5(IntPtr encoder, int value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_total_samples_estimate(IntPtr encoder, long value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_compression_level(IntPtr encoder, int value);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern int FLAC__stream_encoder_set_blocksize(IntPtr encoder, int value);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamEncoderWriteStatus FLAC__StreamEncoderWriteCallback(IntPtr encoder, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2)] byte[] buffer, long bytes, int samples, int current_frame, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamEncoderSeekStatus FLAC__StreamEncoderSeekCallback(IntPtr encoder, long absolute_byte_offset, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate FLAC__StreamEncoderTellStatus FLAC__StreamEncoderTellCallback(IntPtr encoder, out long absolute_byte_offset, void* client_data);
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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internal delegate void FLAC__StreamEncoderMetadataCallback(IntPtr encoder, FLAC__StreamMetadata* metadata, void* client_data);
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[DllImport(libFLACDll, CallingConvention = libFLACCallingConvention)]
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internal static extern FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_stream(IntPtr encoder,
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FLAC__StreamEncoderWriteCallback write_callback,
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FLAC__StreamEncoderSeekCallback seek_callback,
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FLAC__StreamEncoderTellCallback tell_callback,
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FLAC__StreamEncoderMetadataCallback metadata_callback,
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void* client_data);
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static FLACDLL()
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{
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var myPath = new Uri(typeof(FLACDLL).Assembly.CodeBase).LocalPath;
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var myFolder = System.IO.Path.GetDirectoryName(myPath);
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var is64 = IntPtr.Size == 8;
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var subfolder = is64 ? "plugins (x64)" : "plugins (win32)";
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#if NET40
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LoadLibrary(System.IO.Path.Combine(myFolder, "..", subfolder, libFLACDll + ".dll"));
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#else
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LoadLibrary(System.IO.Path.Combine(System.IO.Path.Combine(System.IO.Path.Combine(myFolder, ".."), subfolder), libFLACDll + ".dll"));
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#endif
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}
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};
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}
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