58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
#include "FLACFileCallbacks.h"
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FLAC__StreamDecoderReadStatus FLAC_NXFile_Read(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data)
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{
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nx_file_t file = FLAC_GetFile(client_data);
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size_t bytes_to_read = *bytes;
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size_t bytes_read=0;
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ns_error_t ret = NXFileRead(file, buffer, bytes_to_read, &bytes_read);
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*bytes = bytes_read;
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if (ret == NErr_EndOfFile)
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return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
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if (ret != NErr_Success)
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return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
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return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
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}
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FLAC__StreamDecoderSeekStatus FLAC_NXFile_Seek(const FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data)
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{
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nx_file_t file = FLAC_GetFile(client_data);
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if (NXFileSeek(file, absolute_byte_offset) == NErr_Success)
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return FLAC__STREAM_DECODER_SEEK_STATUS_OK;
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else
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return FLAC__STREAM_DECODER_SEEK_STATUS_ERROR;
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}
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FLAC__StreamDecoderTellStatus FLAC_NXFile_Tell(const FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data)
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{
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nx_file_t file = FLAC_GetFile(client_data);
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if (NXFileTell(file, absolute_byte_offset) == NErr_Success)
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return FLAC__STREAM_DECODER_TELL_STATUS_OK;
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else
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return FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
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}
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FLAC__StreamDecoderLengthStatus FLAC_NXFile_Length(const FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data)
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{
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nx_file_t file = FLAC_GetFile(client_data);
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if (NXFileLength(file, stream_length) == NErr_Success)
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return FLAC__STREAM_DECODER_LENGTH_STATUS_OK;
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else
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return FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR;
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}
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FLAC__bool FLAC_NXFile_EOF(const FLAC__StreamDecoder *decoder, void *client_data)
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{
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nx_file_t file = FLAC_GetFile(client_data);
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if (NXFileEndOfFile(file) == NErr_False)
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return false;
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else
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return true;
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}
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