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add MD5 support

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This commit is contained in:
Josh Coalson
2001-01-12 23:55:11 +00:00
parent 4397b27181
commit fa37f1c012
8 changed files with 81 additions and 7 deletions
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7
include/FLAC/file_decoder.h
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@@ -30,12 +30,16 @@ typedef enum {
FLAC__FILE_DECODER_MEMORY_ALLOCATION_ERROR,
FLAC__FILE_DECODER_SEEK_ERROR,
FLAC__FILE_DECODER_STREAM_ERROR,
FLAC__FILE_DECODER_MD5_ERROR,
FLAC__FILE_DECODER_UNINITIALIZED
} FLAC__FileDecoderState;
extern const char *FLAC__FileDecoderStateString[];
struct FLAC__FileDecoderPrivate;
typedef struct {
/* this field may not change once FLAC__file_decoder_init() is called */
bool check_md5; /* if true, generate MD5 signature of decoded data and compare against signature in the Encoding metadata block */
FLAC__FileDecoderState state; /* must be FLAC__FILE_DECODER_UNINITIALIZED when passed to FLAC__file_decoder_init() */
struct FLAC__FileDecoderPrivate *guts; /* must be 0 when passed to FLAC__file_decoder_init() */
} FLAC__FileDecoder;
@@ -50,7 +54,8 @@ FLAC__FileDecoderState FLAC__file_decoder_init(
void (*error_callback)(const FLAC__FileDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data),
void *client_data
);
void FLAC__file_decoder_finish(FLAC__FileDecoder *decoder);
/* only returns false if check_md5 is set AND the stored MD5 sum is non-zero AND the stored MD5 sum and computed MD5 sum do not match */
bool FLAC__file_decoder_finish(FLAC__FileDecoder *decoder);
bool FLAC__file_decoder_process_whole_file(FLAC__FileDecoder *decoder);
bool FLAC__file_decoder_process_metadata(FLAC__FileDecoder *decoder);
bool FLAC__file_decoder_process_one_frame(FLAC__FileDecoder *decoder);