Exemplos de osc_set_midi em C++ (Cpp)

Exemplo n.º 1

Arquivo: mod_rtmidi_in.c Projeto: OpenMusicKontrollers/Tjost

static void
_rtmidic_cb(double timestamp, size_t size, uint8_t* message, void **cb)
{
	Data *dat = (Data *)((uint8_t *)cb - offsetof(Data, cb));
	Tjost_Module *module = (Tjost_Module *)((uint8_t *)dat - offsetof(Tjost_Module, dat));

	// TODO assert(size <= 4)
	uint8_t m [4] = {0x0};
	m[1] = message[0];
	m[2] = message[1];
	m[3] = message[2];

	const size_t len = 16;
	osc_data_t buf [len];
	osc_data_t *ptr = buf;
	osc_data_t *end = ptr + len;

	ptr = osc_set_path(ptr, end, "/midi");
	ptr = osc_set_fmt(ptr, end, "m");
	ptr = osc_set_midi(ptr, end, m);

	if(ptr && osc_check_message(buf, len))
	{
		if(tjost_pipe_produce(&dat->pipe, module, 0, len, buf))
			fprintf(stderr, MOD_NAME": tjost_pipe_produce error\n");
	}
	else
		fprintf(stderr, MOD_NAME": rx OSC message invalid\n");
}

Exemplo n.º 2

Arquivo: synthpod_jack.c Projeto: foren197316/synthpod

// rt
static void
_message_cb(const char *path, const char *fmt, const LV2_Atom_Tuple *body,
	void *data)
{
	prog_t *handle = data;

	osc_data_t *ptr = handle->osc_ptr;
	const osc_data_t *end = handle->osc_end;

	osc_data_t *itm = NULL;
	if(handle->bndl_cnt)
		ptr = osc_start_bundle_item(ptr, end, &itm);

	ptr = osc_set_path(ptr, end, path);
	ptr = osc_set_fmt(ptr, end, fmt);

	const LV2_Atom *itr = lv2_atom_tuple_begin(body);
	for(const char *type = fmt;
		*type && !lv2_atom_tuple_is_end(LV2_ATOM_BODY(body), body->atom.size, itr);
		type++, itr = lv2_atom_tuple_next(itr))
	{
		switch(*type)
		{
			case 'i':
			{
				ptr = osc_set_int32(ptr, end, ((const LV2_Atom_Int *)itr)->body);
				break;
			}
			case 'f':
			{
				ptr = osc_set_float(ptr, end, ((const LV2_Atom_Float *)itr)->body);
				break;
			}
			case 's':
			case 'S':
			{
				ptr = osc_set_string(ptr, end, LV2_ATOM_BODY_CONST(itr));
				break;
			}
			case 'b':
			{
				ptr = osc_set_blob(ptr, end, itr->size, LV2_ATOM_BODY(itr));
				break;
			}

			case 'h':
			{
				ptr = osc_set_int64(ptr, end, ((const LV2_Atom_Long *)itr)->body);
				break;
			}
			case 'd':
			{
				ptr = osc_set_double(ptr, end, ((const LV2_Atom_Double *)itr)->body);
				break;
			}
			case 't':
			{
				ptr = osc_set_timetag(ptr, end, ((const LV2_Atom_Long *)itr)->body);
				break;
			}

			case 'T':
			case 'F':
			case 'N':
			case 'I':
			{
				break;
			}

			case 'c':
			{
				ptr = osc_set_char(ptr, end, ((const LV2_Atom_Int *)itr)->body);
				break;
			}
			case 'm':
			{
				const uint8_t *src = LV2_ATOM_BODY_CONST(itr);
				const uint8_t dst [4] = {
					0x00, // port byte
					itr->size >= 1 ? src[0] : 0x00,
					itr->size >= 2 ? src[1] : 0x00,
					itr->size >= 3 ? src[2] : 0x00
				};
				ptr = osc_set_midi(ptr, end, dst);
				break;
			}
		}
	}
	
	if(handle->bndl_cnt)
		ptr = osc_end_bundle_item(ptr, end, itm);

	handle->osc_ptr = ptr;
}