Re: [Csnd-dev] plugin opcodes / API Changes

I found more missing API calls:

* GetStrsmax
* GetStrsets

I could not find an obvious replacement. Any ideas?

On Fri, Nov 8, 2024 at 1:03 AM vlz <[email protected]> wrote:

> GetInstrumentList() gives the full instrument array.
>
> You can pick up an instrument by number (index) or name (by checking the
> relevant field):
>
> INSTRTXT *GetInstrument(CSOUND *csound,
>     int32_t n, const char *name) {
>
> INSTRTXT **list = csound->GetInstrumentList(csound);
>
> if(name){
>    INTRTXT *instr = list[0];
>    while((instr = instr->instrnxt) != NULL)
>        if(strcmp(name, instr) == 0) break;
>     return instr;
> } else return list[n];
> }
>
>
> Prof. Victor Lazzarini
> Maynooth University
> Ireland
>
> On 7 Nov 2024, at 23:14, Eduardo Moguillansky <
> [email protected]> wrote:
>
> 
> Thanks for the clarification.
>
> >> * GetInstrument is gone. Was it renamed? Or is it no longer possible to
> provide the functionality?
>
> > GetInstrumentNumber? It's an inline
>
> There was a function csound->GetInstrument with the signature
> INSTRTXT *(*GetInstrument)(CSOUND*, int, const char *);
>
> On Thu, Nov 7, 2024 at 11:33 PM vlz <[email protected]> wrote:
>
>> There's an API migration document under docs, but at the moment it only
>> covers the host API. I've got to annotate the module API better so we can
>> have a clean doxygen output.
>>
>> > On 7 Nov 2024, at 20:21, Eduardo Moguillansky <
>> [email protected]> wrote:
>> >
>> > 
>> > As a first approach to making plugins compatible with csound7: is there
>> any document regarding the changes in the API exposed for opcodes (methods
>> renamed, removed, etc in the csound struct)?
>> >
>> > At a first glance, I have problems with the following:
>> >
>> > * GetSr is missing. There are some ugly macros, like CS_ESR which seem
>> to do the "right" thing, should plugins use that?
>>
>> You can use the macros, or you can use the inline functions GetLocalSr()
>> etc. There is no GetSr() because SR is now local. Opcodes should use that.
>>
>> > * GetKr: same as GetSr
>>
>> as above. I just noticed there's some old fixme comments left over from a
>> merge, just ignore them
>>
>> > * GetInstrument is gone. Was it renamed? Or is it no longer possible to
>> provide the functionality?
>>
>> GetInstrumentNumber? It's an inline
>>
>> > * RegisterDeinitCallback is gone. How can a plugin implement this?
>>
>> There is no deinit callback anymore. You can provide a deinit function
>> when registering the opcode.
>>
>> > * insert_score_event_at_sample
>>
>> InsertScoreEvent
>>
>> > * GetInputArgCnt
>> > * GetInputArgName
>> > * GetOutputArgCnt
>>
>> All inline functions now
>>
>> > * hfgens
>>
>> FTCreate
>>
>> > cheers
>> > Eduardo
>>
>