FTR:
alex@portable-alex:~/tmp/deepspeech/cpu$ LC_ALL=C ./deepspeech ../models/output_graph.pb ../test-data/vctk-p225/wav48/p225/p225_366.wav ../models/alphabet.txt -t 2>&1
2017-12-22 10:48:34.494758: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA
u to o
cpu_time_overall=23.77523 cpu_time_mfcc=0.00953 cpu_time_infer=23.76570
alex@portable-alex:~/tmp/deepspeech/cpu$ LC_ALL=C ./deepspeech ../models/output_graph.pb ../test-data/vctk-p225/wav48/p225/p225_366.16k.wav ../models/alphabet.txt -t 2>&1
2017-12-22 10:48:54.894628: I tensorflow/core/platform/cpu_feature_guard.cc:137] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA
it is lind to the row everyprprose changes at scosish balle
cpu_time_overall=22.01665 cpu_time_mfcc=0.00750 cpu_time_infer=22.00915
And one can do conversion like that:
alex@portable-alex:~/tmp/deepspeech/cpu$ ffmpeg -i ../test-data/vctk-p225/wav48/p225/p225_366.wav -acodec pcm_s16le -ac 1 -ar 16000 ../test-data/vctk-p225/wav48/p225/p225_366.16k.wav
alex@portable-alex:~/tmp/deepspeech/cpu$