From 97425eb035b7e52918946f3799047fe48120d132 Mon Sep 17 00:00:00 2001 From: Determinant Date: Mon, 24 Aug 2015 15:49:02 +0800 Subject: add lookup feature IO --- kaldi_io/init.lua | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'kaldi_io/init.lua') diff --git a/kaldi_io/init.lua b/kaldi_io/init.lua index 9fdb080..b66625e 100644 --- a/kaldi_io/init.lua +++ b/kaldi_io/init.lua @@ -15,9 +15,20 @@ function KaldiReader:__init(global_conf, reader_conf) self.lab_repo = {} for id, mlf_spec in pairs(reader_conf.mlfs) do + if mlf_spec.format == nil then + nerv.error("format spec is expected for label %s", id) + end self.lab_repo[id] = nerv.KaldiLabelRepo(mlf_spec.targets_rspecifier, mlf_spec.format) end + self.lookup_repo = {} + for id, lookup_spec in pairs(reader_conf.lookup) do + if lookup_spec.map_rspecifier == nil then + nerv.error("map spec is expected for lookup %s", id) + end + self.lookup_repo[id] = nerv.KaldiLookupFeatureRepo(lookup_spec.targets_rspecifier, + lookup_spec.map_rspecifier) + end end function KaldiReader:get_data() @@ -34,11 +45,17 @@ function KaldiReader:get_data() -- add corresponding labels for id, repo in pairs(self.lab_repo) do local lab_utter = repo:get_utter(self.feat_repo, - self.frm_ext, transformed:nrow(), self.debug) res[id] = lab_utter end + -- add corresponding lookup features + for id, repo in pairs(self.lookup_repo) do + local lookup_utter = repo:get_utter(self.feat_repo, + transformed:nrow(), + self.debug) + res[id] = lookup_utter + end -- move the pointer to next self.feat_repo:next() collectgarbage("collect") -- cgit v1.2.3