Re: [Kaldi-users] data preparation problem

[Zibo M. <mzb...@gm...>]

Hi,

After I created the lang directory, I used steps/train_mono.sh --nj 4
data/train.1k data/lang exp/mono. But I got the error message as follows:

steps/train_mono.sh --nj 4 data/train.1k data/lang exp/mono
steps/train_mono.sh --nj 4 data/train.1k data/lang exp/mono
vads =  data/train.1k/split4/1/vad.scp
vads =  data/train.1k/split4/1/vad.scp data/train.1k/split4/2/vad.scp
vads =  data/train.1k/split4/1/vad.scp data/train.1k/split4/2/vad.scp
data/train.1k/split4/3/vad.scp
vads =  data/train.1k/split4/1/vad.scp data/train.1k/split4/2/vad.scp
data/train.1k/split4/3/vad.scp data/train.1k/split4/4/vad.scp
steps/train_mono.sh: Initializing monophone system.
steps/train_mono.sh: Compiling training graphs
steps/train_mono.sh: Aligning data equally (pass 0)
steps/train_mono.sh: Pass 1
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 2
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 3
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 4
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 5
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 6
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 7
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 8
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 9
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 10
steps/train_mono.sh: Aligning data
steps/train_mono.sh: Pass 11
steps/train_mono.sh: Pass 12
steps/train_mono.sh: Aligning data
*** Error in `gmm-acc-stats-ali': free(): corrupted unsorted chunks:
0x0000000001e10e60 ***
======= Backtrace: =========
/lib64/libc.so.6[0x367887d0b8]
gmm-acc-stats-ali(_ZN5kaldi6VectorIfE7DestroyEv+0x27)[0x59f127]
gmm-acc-stats-ali(_ZN5kaldi6VectorIfED1Ev+0x19)[0x4da151]
gmm-acc-stats-ali(_ZNK5kaldi7DiagGmm14LogLikelihoodsERKNS_10VectorBaseIfEEPNS_6VectorIfEE+0x1e6)[0x4fc156]
gmm-acc-stats-ali(_ZNK5kaldi7DiagGmm19ComponentPosteriorsERKNS_10VectorBaseIfEEPNS_6VectorIfEE+0x10a)[0x4fc946]
gmm-acc-stats-ali(_ZN5kaldi12AccumDiagGmm18AccumulateFromDiagERKNS_7DiagGmmERKNS_10VectorBaseIfEEf+0x118)[0x507410]
gmm-acc-stats-ali(_ZN5kaldi14AccumAmDiagGmm16AccumulateForGmmERKNS_9AmDiagGmmERKNS_10VectorBaseIfEEif+0x9e)[0x4f2ec0]
gmm-acc-stats-ali(main+0x56c)[0x4d7aec]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x3678821b45]
gmm-acc-stats-ali[0x4d74b9]

Can you please tell me what went wrong here?

Thank you so much!

Zibo



On Fri, Jul 11, 2014 at 11:24 AM, Zibo Meng <mzb...@gm...> wrote:

> Hi,
>
> I got another problem.
>
> When I tried make_mfcc.sh to create the feats.scp files it did not work.
>
> I checked the log file where it said some thing like:
>
> compute-mfcc-feats --verbose=2 --config=conf/mfcc.conf
> scp,p:exp/make_mfcc/train/wav_data.1.scp ark:-
> ERROR (compute-mfcc-feats:Read():wave-reader.cc:144) WaveData: can read
> only PCM data, audio_format is not 1: 65534
> WARNING (compute-mfcc-feats:Read():feat/wave-reader.h:148) Exception
> caught in WaveHolder object (reading).
> WARNING (compute-mfcc-feats:LoadCurrent():util/kaldi-table-inl.h:232)
> TableReader: failed to load object from 'test.wav'
>
> Then I checked the attributes of my test.wav file which were as follows:
> Input File     : 'test.wav'
> Channels       : 1
> Sample Rate    : 48000
> Precision      : 24-bit
> Duration       : 00:03:30.09 = 10084224 samples ~ 15756.6 CDDA sectors
> File Size      : 30.3M
> Bit Rate       : 1.15M
> Sample Encoding: 24-bit Signed Integer PCM
>
> Can you tell me what should I modify to my audio files. Thank you so much!
>
> Best,
>
> Zibo
>
>
>
> On Thu, Jul 10, 2014 at 3:37 PM, Zibo Meng <mzb...@gm...> wrote:
>
>> Hi,
>>
>> I am preparing the data for dnn training using my own data set. I
>> followed the instruction on http://kaldi.sourceforge.net/data_prep.html.
>>
>> I created the file "text" as the first 3 lines:
>> S002-U-000300-000470 OH
>> S002-U-000470-000630 I'D
>> S002-U-000630-000870 LIKE
>>
>> the wav.scp file:
>> S002-U <path to the corresponding wav file>
>> S002-O <path to the corresponding wav file>
>> S003-U <path to the corresponding wav file>
>>
>> and the utt2spk file:
>> S002-U-000300-000470 002-U
>> S002-U-000470-000630 002-U
>> S002-U-000630-000870 002-U
>>
>> Then I used utt2spk_to_spk2utt.pl to create the spk2utt file. Everything
>> went well until I tried to use the mak_mfcc.sh to create the feats.scp file
>> where I got the error message like:
>>
>> utils/validate_data_dir.sh: file data/utt2spk is not in sorted order or
>> has duplicates
>>
>> seems like my utt2spk file could not pass through the validation.
>>
>> Can any body help me out of here? Thank you so much.
>>
>> Best,
>>
>> Zibo
>>
>
>