From a74183ddb4ab8383bfe214b3745eb8a0a99ee47a Mon Sep 17 00:00:00 2001 From: Determinant Date: Thu, 25 Jun 2015 12:56:45 +0800 Subject: let HTK I/O implementation be a single package --- tnet_io/cwrapper.cpp | 148 --------------------------------------------------- 1 file changed, 148 deletions(-) delete mode 100644 tnet_io/cwrapper.cpp (limited to 'tnet_io/cwrapper.cpp') diff --git a/tnet_io/cwrapper.cpp b/tnet_io/cwrapper.cpp deleted file mode 100644 index 98ad864..0000000 --- a/tnet_io/cwrapper.cpp +++ /dev/null @@ -1,148 +0,0 @@ -#include "KaldiLib/Features.h" -#include "KaldiLib/Labels.h" -#include "KaldiLib/Common.h" -#include "KaldiLib/UserInterface.h" -#include -#define SNAME "TNET" - -extern "C" { -#include "cwrapper.h" -#include "string.h" -#include "../../nerv/common.h" - - extern Matrix *nerv_matrix_host_float_create(long nrow, long ncol, Status *status); - - struct TNetFeatureRepo { - TNet::FeatureRepository feature_repo; - TNet::UserInterface ui; - bool swap_features; - int target_kind; - int deriv_order; - int* p_deriv_win_lenghts; - int start_frm_ext; - int end_frm_ext; - char* cmn_path; - char* cmn_file; - const char* cmn_mask; - char* cvn_path; - char* cvn_file; - const char* cvn_mask; - const char* cvg_file; - TNet::Matrix feats_host; /* KaldiLib implementation */ - }; - - TNetFeatureRepo *tnet_feature_repo_new(const char *p_script, const char *config, int context) { - TNetFeatureRepo *repo = new TNetFeatureRepo(); - repo->ui.ReadConfig(config); - repo->swap_features = !repo->ui.GetBool(SNAME":NATURALREADORDER", TNet::IsBigEndian()); - /* load defaults */ - repo->target_kind = repo->ui.GetFeatureParams(&repo->deriv_order, - &repo->p_deriv_win_lenghts, - &repo->start_frm_ext, &repo->end_frm_ext, - &repo->cmn_path, &repo->cmn_file, &repo->cmn_mask, - &repo->cvn_path, &repo->cvn_file, &repo->cvn_mask, - &repo->cvg_file, SNAME":", 0); - repo->start_frm_ext = repo->end_frm_ext = context; - repo->feature_repo.Init(repo->swap_features, - repo->start_frm_ext, repo->end_frm_ext, repo->target_kind, - repo->deriv_order, repo->p_deriv_win_lenghts, - repo->cmn_path, repo->cmn_mask, - repo->cvn_path, repo->cvn_mask, repo->cvg_file); - repo->feature_repo.AddFileList(p_script); - repo->feature_repo.Rewind(); - return repo; - } - - Matrix *tnet_feature_repo_read_utterance(TNetFeatureRepo *repo, lua_State *L, int debug) { - Matrix *mat; /* nerv implementation */ - repo->feature_repo.ReadFullMatrix(repo->feats_host); - std::string utter_str = repo->feature_repo.Current().Logical(); - repo->feats_host.CheckData(utter_str); - int n = repo->feats_host.Rows(); - int m = repo->feats_host.Cols(); - Status status; - mat = nerv_matrix_host_float_create(n, m, &status); - NERV_LUA_CHECK_STATUS(L, status); - size_t stride = mat->stride; - if (debug) - fprintf(stderr, "[tnet] feature: %s %d %d\n", utter_str.c_str(), n, m); - for (int i = 0; i < n; i++) - { - float *row = repo->feats_host.pRowData(i); - float *nerv_row = (float *)((char *)mat->data.f + i * stride); - /* use memmove to copy the row, since KaldiLib uses compact storage */ - memmove(nerv_row, row, sizeof(float) * m); - } - return mat; - } - - void tnet_feature_repo_next(TNetFeatureRepo *repo) { - repo->feature_repo.MoveNext(); - } - - int tnet_feature_repo_is_end(TNetFeatureRepo *repo) { - return repo->feature_repo.EndOfList(); - } - - size_t tnet_feature_repo_current_samplerate(TNetFeatureRepo *repo) { - return repo->feature_repo.CurrentHeader().mSamplePeriod; - } - - const char *tnet_feature_repo_current_tag(TNetFeatureRepo *repo) { - return repo->feature_repo.Current().Logical().c_str(); - } - - void tnet_feature_repo_destroy(TNetFeatureRepo *repo) { - if (repo->cmn_mask) - free(repo->cmn_path); - if (repo->cvn_mask) - free(repo->cvn_path); - free(repo->p_deriv_win_lenghts); - delete repo; - } - - struct TNetLabelRepo { - TNet::LabelRepository label_repo; - }; - - TNetLabelRepo *tnet_label_repo_new(const char *mlf, const char *fmt, - const char *fmt_arg, const char *dir, - const char *ext) { - TNetLabelRepo *repo = new TNetLabelRepo(); - repo->label_repo.InitExt(mlf, fmt, fmt_arg, dir, ext); - /* repo->label_repo.Init(mlf, fmt_arg, dir, ext); */ - return repo; - } - - Matrix *tnet_label_repo_read_utterance(TNetLabelRepo *repo, - size_t frames, - size_t sample_rate, - const char *tag, - lua_State *L, - int debug) { - std::vector > labs_hosts; /* KaldiLib implementation */ - Matrix *mat; - repo->label_repo.GenDesiredMatrixExt(labs_hosts, frames, - sample_rate, tag); - int n = labs_hosts[0].Rows(); - int m = labs_hosts[0].Cols(); - Status status; - mat = nerv_matrix_host_float_create(n, m, &status); - NERV_LUA_CHECK_STATUS(L, status); - size_t stride = mat->stride; - if (debug) - fprintf(stderr, "[tnet] label: %s %d %d\n", tag, n, m); - for (int i = 0; i < n; i++) - { - float *row = labs_hosts[0].pRowData(i); - float *nerv_row = (float *)((char *)mat->data.f + i * stride); - /* use memmove to copy the row, since KaldiLib uses compact storage */ - memmove(nerv_row, row, sizeof(float) * m); - } - return mat; - } - - void tnet_label_repo_destroy(TNetLabelRepo *repo) { - delete repo; - } -} -- cgit v1.2.3