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better warning and error messages in case of dictionary training failure (#292)

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Yann Collet
2016-08-18 15:02:11 +02:00
parent 79d9cdd258
commit 49d105cfcf
2 changed files with 22 additions and 18 deletions
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programs/dibio.c
+5 -5
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@@ -204,11 +204,11 @@ int DiB_trainFromFiles(const char* dictFileName, unsigned maxDictSize,
if ((!fileSizes) || (!srcBuffer) || (!dictBuffer)) EXM_THROW(12, "not enough memory for DiB_trainFiles"); /* should not happen */
g_displayLevel = params.notificationLevel;
if (nbFiles < 5) {
DISPLAYLEVEL(2, "! Warning : nb of samples too low for proper processing \n");
DISPLAYLEVEL(2, "! Please provide one file per sample \n");
DISPLAYLEVEL(2, "! Avoid concatenating multiple samples into a single file \n");
DISPLAYLEVEL(2, "! otherwise, dictBuilder will be unable to find the beginning of each sample \n");
DISPLAYLEVEL(2, "! resulting in distorted statistics \n");
DISPLAYLEVEL(2, "! Warning : nb of samples too low for proper processing ! \n");
DISPLAYLEVEL(2, "! Please provide _one file per sample_. \n");
DISPLAYLEVEL(2, "! Do not concatenate samples together into a single file, \n");
DISPLAYLEVEL(2, "! as dictBuilder will be unable to find the beginning of each sample, \n");
DISPLAYLEVEL(2, "! resulting in poor dictionary quality. \n");
}
/* init */