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From: Bernard B. <ber...@gm...> - 2020-10-17 23:21:01
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In fact the console could also write the temporary image file with its
unknown values, then read and copy it to the final file once the values
have been calculated. So the prototype.php script won't be required to
finalize the file. I will do it quickly if you think it's worth!
Bernard
Anthony Kozar wrote on 17/10/2020 21:01:
> Dear Bernard,
>
> Thanks for all of this work! Having -mi files working will be awesome!
>
> I've checked out your branch of the code. It compiles fine but when I
> try to test creating an HTML image file, I get these warnings on the
> console:
>
> ‘CANVAS_header.txt’ is missing!
> ‘CANVAS_footer.txt’ is missing!
>
> Have you committed these files yet?
>
> I created temporary header and footer files containing these lines:
>
> ---- HEADER ----\n
>
> ---- FOOTER ----\n
>
> But now I get a crash during CreateImageFile():
>
> Creating image file: NadakaPOc5SSSOc4PGRSOc3NO_image_1.html
> Current working dir:
> /Volumes/iMacSystem/Users/anthony/Projects/BP3_graphics_branch/bolprocessor
> bp(65929,0x7fff77df7000) malloc: *** error for object 0x7fff54d44ee0:
> pointer being realloc'd was not allocated
> *** set a breakpoint in malloc_error_break to debug
> Abort trap: 6
>
> I haven't traced the error yet, but my guess is that it happens while
> reading the file "CANVAS_header.txt". Probably in this code:
>
> else {
> while((number = getline(&someline,&length,thisfile)) != -1) {
> fputs(someline,imagePtr);
> }
> fclose(thisfile);
> fputs(word,imagePtr);
> }
>
> The variable someline is uninitialized. The error message suggests that
> a buffer allocated with malloc() should be passed. I'm not sure where
> the getline() function is coming from.
>
> This is the commandline that I am using:
>
> ./bp produce -d --midiout Nadaka.mid -gr data/-gr.Nadaka1 -se
> data/-se.hamsad --traceout Nadaka.txt
>
> Thanks!
>
> Anthony
>
> On 10/17/20, 1:11 PM, Bernard Bel wrote:
>> Dear all,
>>
>> The updated console and its PHP interface are now able to use
>> sound-objects in the production of Csound files, MIDI files, BP data and
>> graphics displayed as "objects" or "pianoroll".
>>
>> I still need to check all situations of time constraints, but the ones I
>> have noticed on trials already looked adequate...
>>
>> This required many changes in the code and the addition of many tracing
>> messages activated by global variables.
>>
>> The real headache was (and still is) that due to changes in space
>> management we end up with a little memory leakage. I spent the whole day
>> tracing it. There is a "Find_leak" variable that activates these
>> messages everywhere. It is not a critical issue because memory leaks
>> occur at the end of the process, once the console is about to end its
>> job. Still, we'll need to fix it when programming recurring processes,
>> i.e. "non-stop improvize".
>>
>> I believe that the "graphics-for-BP3" branch could be merged at this
>> stage because graphics will only require minor adjustments which may be
>> implemented later. We feel impatient to hear sounds! ;-)
>>
>> One important point: the interface now looks for the name of the "-mi"
>> file in the alphabet if it does not find it on top of the grammar. So,
>> the "-mi" file is always specified in the command. Therefore it would
>> not help much to reproduce this process on the console.
>>
>> Bernard
>
>
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