Merge branch 'master' of https://github.com/sxkachilles/nerv-speech into sxkachilles-master

Conflicts:
	kaldi_decode/src/Makefile
	kaldi_io/src/cwrapper_kaldi.cpp

1 files changed, 8 insertions, 0 deletions

diff --git a/kaldi_io/init.lua b/kaldi_io/init.lua
index 2173230..751247a 100644
--- a/kaldi_io/init.lua
+++ b/kaldi_io/init.lua
@@ -41,6 +41,7 @@ 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
@@ -87,6 +88,9 @@ 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
@@ -110,5 +114,9 @@ function KaldiReader:get_data()
     -- move the pointer to next
     self.feat_repo:next()
     collectgarbage("collect")
+    if fail_to_read_alignment then
+        nerv.info("[kaldi] utterance %s alignment not found, skip it.", self.feat_repo:key())
+        res = self:get_data()
+    end
     return res
 end