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authorEric Bi <[email protected]>2015-12-01 17:03:39 +0800
committerEric Bi <[email protected]>2015-12-01 17:03:39 +0800
commit119f9091ea60d81efabd7d20ff2490b9e7084778 (patch)
treed8e059138204e0dc4cc31d7936df6f7775a94dc8 /kaldi_io/init.lua
parentf9b78f6bc35cd5c0c117a5e523ef6aab96dee5c3 (diff)
add detection of utterances without alignment, and skip them
Diffstat (limited to 'kaldi_io/init.lua')
-rw-r--r--kaldi_io/init.lua8
1 files changed, 8 insertions, 0 deletions
diff --git a/kaldi_io/init.lua b/kaldi_io/init.lua
index e538ee5..5193504 100644
--- a/kaldi_io/init.lua
+++ b/kaldi_io/init.lua
@@ -36,6 +36,7 @@ function KaldiReader:__init(global_conf, reader_conf)
end
function KaldiReader:get_data()
+ local fail_to_read_alignment = false
if self.feat_repo:is_end() then
return nil
end
@@ -75,6 +76,9 @@ function KaldiReader:get_data()
local lab_utter = repo:get_utter(self.feat_repo,
feat_utter:nrow(),
self.debug)
+ if lab_utter == nil then
+ fail_to_read_alignment = true
+ end
res[id] = lab_utter
end
-- add corresponding lookup features
@@ -98,5 +102,9 @@ function KaldiReader:get_data()
-- move the pointer to next
self.feat_repo:next()
collectgarbage("collect")
+ if fail_to_read_alignment then
+ nerv.info("[Kaldi IO] utterance %s alignment not found, skip it.", self.feat_repo:key())
+ res = self:get_data()
+ end
return res
end