[src] Issue error if file sample rate differs from feature .conf (#4648)

Change rolled to all feature extractors.

Author: jtrmal

src/cudafeatbin/compute-fbank-feats-cuda.cc

@@ -22,6 +22,8 @@
 #include "feat/wave-reader.h"
 #include "cudamatrix/cu-matrix.h"
 #include "cudamatrix/cu-vector.h"
+
+
 int main(int argc, char *argv[]) {
   try {
     using namespace kaldi;
@@ -66,7 +68,7 @@ int main(int argc, char *argv[]) {
       po.PrintUsage();
       exit(1);
     }
-    
+
     g_cuda_allocator.SetOptions(g_allocator_options);
     CuDevice::Instantiate().SelectGpuId("yes");
     CuDevice::Instantiate().AllowMultithreading();
@@ -76,7 +78,7 @@ int main(int argc, char *argv[]) {
 
     std::string output_wspecifier = po.GetArg(2);
 
-    // Fbank is implemented via the MFCC code path 
+    // Fbank is implemented via the MFCC code path.
     CudaSpectralFeatures fbank(fbank_opts);
 
     SequentialTableReader<WaveHolder> reader(wav_rspecifier);
@@ -88,7 +90,7 @@ int main(int argc, char *argv[]) {
                    "needed if the vtln-map option is used.");
     RandomAccessBaseFloatReaderMapped vtln_map_reader(vtln_map_rspecifier,
                                                       utt2spk_rspecifier);
-    
+
     if (output_format == "kaldi") {
       if (!kaldi_writer.Open(output_wspecifier))
         KALDI_ERR << "Could not initialize output with wspecifier "
@@ -106,6 +108,11 @@ int main(int argc, char *argv[]) {
       num_utts++;
       std::string utt = reader.Key();
       const WaveData &wave_data = reader.Value();
+      if (wave_data.SampFreq() != fbank_opts.frame_opts.samp_freq) {
+        KALDI_ERR << "File: " << utt << " has an mismatched sampling "
+          << "rate (config= " << fbank_opts.frame_opts.samp_freq
+          << " vs file=" << wave_data.SampFreq() << ".";
+      }
       if (wave_data.Duration() < min_duration) {
         KALDI_WARN << "File: " << utt << " is too short ("
                    << wave_data.Duration() << " sec): producing no output.";

src/cudafeatbin/compute-fbank-online-batched-cuda.cc

@@ -34,7 +34,7 @@ using namespace kaldi;
 
 // This class stores data for input and output for this binary.
 // We will read/write slices of this input/output in an online
-// fasion.
+// fashion.
 struct UtteranceDataHandle {
   std::string utt;
   WaveData wave_data_in;
@@ -186,6 +186,12 @@ int main(int argc, char *argv[]) {
     for (; !reader.Done(); reader.Next()) {
       std::string utt = reader.Key();
       WaveData &wave_data = reader.Value();
+      if (wave_data.SampFreq() != feature_opts.frame_opts.samp_freq) {
+        KALDI_ERR << "File: " << utt << " has an mismatched sampling "
+          << "rate (config= " << feature_opts.frame_opts.samp_freq
+          << " vs file=" << wave_data.SampFreq() << ".";
+      }
+
       duration += wave_data.Duration();
       data_handles.emplace_back(utt, wave_data, frame_opts, feat_dim);
     }

src/cudafeatbin/compute-mfcc-feats-cuda.cc

@@ -22,6 +22,8 @@
 #include "feat/wave-reader.h"
 #include "cudamatrix/cu-matrix.h"
 #include "cudamatrix/cu-vector.h"
+
+
 int main(int argc, char *argv[]) {
   try {
     using namespace kaldi;
@@ -66,7 +68,7 @@ int main(int argc, char *argv[]) {
       po.PrintUsage();
       exit(1);
     }
-    
+
     g_cuda_allocator.SetOptions(g_allocator_options);
     CuDevice::Instantiate().SelectGpuId("yes");
     CuDevice::Instantiate().AllowMultithreading();
@@ -87,7 +89,7 @@ int main(int argc, char *argv[]) {
                    "needed if the vtln-map option is used.");
     RandomAccessBaseFloatReaderMapped vtln_map_reader(vtln_map_rspecifier,
                                                       utt2spk_rspecifier);
-    
+
     if (output_format == "kaldi") {
       if (!kaldi_writer.Open(output_wspecifier))
         KALDI_ERR << "Could not initialize output with wspecifier "
@@ -105,6 +107,11 @@ int main(int argc, char *argv[]) {
       num_utts++;
       std::string utt = reader.Key();
       const WaveData &wave_data = reader.Value();
+      if (wave_data.SampFreq() != mfcc_opts.frame_opts.samp_freq) {
+        KALDI_ERR << "File: " << utt << " has an mismatched sampling "
+          << "rate (config= " << mfcc_opts.frame_opts.samp_freq
+          << " vs file=" << wave_data.SampFreq() << ".";
+      }
       if (wave_data.Duration() < min_duration) {
         KALDI_WARN << "File: " << utt << " is too short ("
                    << wave_data.Duration() << " sec): producing no output.";

src/cudafeatbin/compute-mfcc-online-batched-cuda.cc

@@ -34,7 +34,7 @@ using namespace kaldi;
 
 // This class stores data for input and output for this binary.
 // We will read/write slices of this input/output in an online
-// fasion.
+// fashion.
 struct UtteranceDataHandle {
   std::string utt;
   WaveData wave_data_in;
@@ -186,6 +186,12 @@ int main(int argc, char *argv[]) {
     for (; !reader.Done(); reader.Next()) {
       std::string utt = reader.Key();
       WaveData &wave_data = reader.Value();
+      if (wave_data.SampFreq() != feature_opts.frame_opts.samp_freq) {
+        KALDI_ERR << "File: " << utt << " has an mismatched sampling "
+          << "rate (config= " << feature_opts.frame_opts.samp_freq
+          << " vs file=" << wave_data.SampFreq() << ".";
+      }
+
       duration += wave_data.Duration();
       data_handles.emplace_back(utt, wave_data, frame_opts, feat_dim);
     }
@@ -373,6 +379,7 @@ int main(int argc, char *argv[]) {
 #if HAVE_CUDA == 1
     cudaProfilerStop();
 #endif
+
     return 0;
   } catch (const std::exception &e) {
     std::cerr << e.what();

src/cudafeatbin/compute-online-feats-batched-cuda.cc

@@ -34,7 +34,7 @@ using namespace kaldi;
 
 // This class stores data for input and output for this binary.
 // We will read/write slices of this input/output in an online
-// fasion.
+// fashion.
 struct UtteranceDataHandle {
   std::string utt;
   WaveData wave_data_in;
@@ -205,7 +205,7 @@ int main(int argc, char *argv[]) {
 
     // This binary is pipelined to allow concurrent memory copies and compute.
     // State exists for each pipeline and successive chunks go to different
-    // pipelines in a modular fasion.  The calling thread will synchronize with
+    // pipelines in a modular fashion.  The calling thread will synchronize with
     // a pipeline prior to launching work in that pipeline.  2 should be enough
     // to get concurrency on current hardware.
     const int num_pipelines = 3;