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Hi,
I dumped a vector(mit audio data) in BF533 to audio.txt file. Now I would like to hear this stored audio in this file. How can I do this? Is there a programm to convert a *.txt file to *.wav?
My data file audio.txt ist stored in a folowing form:
-18388992
+24722432
+7285760
-64082688
What are the differences in storing formats, I mean signed integer, sigend integer 32, float... ? How do they influence on the dumped values?
Best regards.
Marcin Rajchel
Hi Marcin,
1. Read the file using Matlab and use 'wavwrite' to convert
the file to .wav format.
or
2. Download goldwave (freely available). Read the file in
'raw'format and save it as 'wav' format.
Be careful about the dataformat signed/unsigned, stereo/mono.
Hope this helps.
Cheers,
Pinaki
On Mon, 30 May 2005 m...@poczta.onet.pl wrote :
>Hi,
>
>I dumped a vector(mit audio data)in BF533 to audio.txt file. Now I would
>like to hear this stored audio in this file. How can I do this? Is there
a
>programm to convert a *.txt file to *.wav?
>
>My data file audio.txt ist stored in a folowing form:
>
>-18388992
>
>+24722432
>
>+7285760
>
>-64082688
>
>What are the differences in storing formats, I mean signed integer,
sigend
>integer 32, float... ? How dothey influence on thedumped values?
>
>Best regards.
>
>Marcin Rajchel
----- Original Message -----
From: marcin_rajchel@marc...
To: adsp@adsp...
Sent: Monday, May 30, 2005 7:48 AM
Subject: [adsp] converting .txt file to .wav file Hi,
I dumped a vector(mit audio data) in BF533 to audio.txt file. Now I would
like to hear this stored audio in this file. How can I do this? Is there a
programm to convert a *.txt file to *.wav?
My data file audio.txt ist stored in a folowing form:
-18388992
+24722432
+7285760
-64082688
What are the differences in storing formats, I mean signed integer, sigend
integer 32, float... ? How do they influence on the dumped values?
Try SOX (SOund eXchange).
Leon
De: adsp@adsp... [mailto:adsp@adsp...] De la part de
Leon Heller
Envoy lundi 30 mai 2005 10:45
: adsp@adsp...; marcin_rajchel@marc...
Objet: Re: [adsp] converting .txt file to .wav file ----- Original Message -----
From: marcin_rajchel@marc...
To: adsp@adsp...
Sent: Monday, May 30, 2005 7:48 AM
Subject: [adsp] converting .txt file to .wav file Hi,
I dumped a vector(mit audio data) in BF533 to audio.txt file. Now I
would
like to hear this stored audio in this file. How can I do this? Is there
a
programm to convert a *.txt file to *.wav?
My data file audio.txt ist stored in a folowing form:
-18388992
+24722432
+7285760
-64082688
What are the differences in storing formats, I mean signed integer,
sigend
integer 32, float... ? How do they influence on the dumped values?
Try SOX (SOund eXchange).
Leon
Could anybody help me whith few asm instructions (in fact opcodes) which
i cannot disassembly?
I think these are opcodes specific for 21msp56a processor but can't say
it for sure.
I've tried to fill Disassemby window in VisualDSP software with these
opcodes, but with no success.
Maybe these are specific to some A/D, D/A operations within this Mixed
Signal processor.
Here is the list:
046500
045700
04aa00
048f00
046000
Or maybe someone has ADSP-21msp50A/55A/56A Data Sheet ?
However is there any final solution to disassembly every binary/opcode
file to asm file?
Thanks for any help on these topics.
Regards
Suhl






