From 119f9091ea60d81efabd7d20ff2490b9e7084778 Mon Sep 17 00:00:00 2001 From: Eric Bi Date: Tue, 1 Dec 2015 17:03:39 +0800 Subject: add detection of utterances without alignment, and skip them --- kaldi_io/src/cwrapper_kaldi.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'kaldi_io/src/cwrapper_kaldi.cpp') diff --git a/kaldi_io/src/cwrapper_kaldi.cpp b/kaldi_io/src/cwrapper_kaldi.cpp index d16f316..542f1d0 100644 --- a/kaldi_io/src/cwrapper_kaldi.cpp +++ b/kaldi_io/src/cwrapper_kaldi.cpp @@ -150,8 +150,12 @@ extern "C" { Matrix *kaldi_label_repo_read_utterance(KaldiLabelRepo *repo, KaldiFeatureRepo *frepo, int nframes, lua_State *L, int debug) { - Matrix *mat; - kaldi::Posterior targets = repo->targets_reader->Value(frepo->utt); + Matrix *mat = NULL; + /* check if the alignment of the utterance exists, otherwise return NULL */ + kaldi::Posterior targets; + if (repo->targets_reader->HasKey(frepo->utt)) + targets = repo->targets_reader->Value(frepo->utt); + else return mat; int n = targets.size() < nframes ? targets.size() : nframes; int m = (int)targets[0].size(); -- cgit v1.2.3