Re: [9fans] An acid-question

["Sascha Retzki" <sretzki@gmx.de>]

> your loop test has an obiwan error:
>
> 		for(i=0;i <= inbyterate;i++) {
>
> should be
> 		for(i = 0; i < inbyterate; i++);
>

heh.. 'oups' ;) .. Thanks Erik. Nevertheless, that is not the problem. Do you have an idea why acid does not 'see' i ? Or how I can investigate i?

> - erik
>
> On Sat Jul 15 06:42:57 CDT 2006, sretzki@gmx.de wrote:
>> Okay, I will never write pseudo-like code to demonstrate what I mean :/
>>
>> fmt is a structure holding all meta-data of the audio-input. convertchannels() is called by a function which reads fmt->byterate audio-data from stdin, and provides another array big enough to hold a copy of the input-data (datacopy).
>>
>> void
>> convertchannels(short *data, short *datacopy)
>> {
>> 	int i, j = 0;
>> 	int inbyterate = fmt->samplerate * fmt->channels * 2;
>>
>>
>> 	memcpy(datacopy,data,inbyterate * sizeof(short));
>>
>>
>> 	if(fmt->channels == 1) {
>>
>> 		for(i=0;i <= inbyterate;i++) {
>>
>> 			/* mono to left ... */
>> 			data[j++] = datacopy[i];
>>
>> 			/* mono to right ... */
>> 			data[j++] = datacopy[i];
>>
>> 		}
>> 	}
>> 	else
>> 		sysfatal("convertchannels(): I can just convert from mono to stereo :-/\n");