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Print checksum value for single frame files in cli with -v -l options #3332

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merged 1 commit into from
Dec 12, 2022
Merged

Print checksum value for single frame files in cli with -v -l options #3332

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16 changes: 13 additions & 3 deletions programs/fileio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2749,6 +2749,7 @@ typedef struct {
int numSkippableFrames;
int decompUnavailable;
int usesCheck;
BYTE checksum[4];
U32 nbFiles;
unsigned dictID;
} fileInfo_t;
Expand Down Expand Up @@ -2843,8 +2844,8 @@ FIO_analyzeFrames(fileInfo_t* info, FILE* const srcFile)
int const contentChecksumFlag = (frameHeaderDescriptor & (1 << 2)) >> 2;
if (contentChecksumFlag) {
info->usesCheck = 1;
ERROR_IF(fseek(srcFile, 4, SEEK_CUR) != 0,
info_frame_error, "Error: could not skip past checksum");
ERROR_IF(fread(info->checksum, 1, 4, srcFile) != 4,
info_frame_error, "Error: could not read checksum");
} }
info->numActualFrames++;
}
Expand Down Expand Up @@ -2936,7 +2937,16 @@ displayInfo(const char* inFileName, const fileInfo_t* info, int displayLevel)
(unsigned long long)info->decompressedSize);
DISPLAYOUT("Ratio: %.4f\n", ratio);
}
DISPLAYOUT("Check: %s\n", checkString);

if (info->usesCheck && info->numActualFrames == 1) {
DISPLAYOUT("Check: %s %02x%02x%02x%02x\n", checkString,
info->checksum[3], info->checksum[2],
info->checksum[1], info->checksum[0]
);
} else {
DISPLAYOUT("Check: %s\n", checkString);
}

DISPLAYOUT("\n");
}
}
Expand Down