Beautiful BleepTypes, constants and errors
Constants
| Name | Value | Meaning |
|---|---|---|
BB_SPEC_VERSION |
BB_MAKE_SPEC_VERSION(0, 1) |
pass to bb_bus_open |
BB_MAX_ENDPOINTS |
64 | per bus |
BB_MAX_OUTPUTS |
256 | per bus |
BB_MAX_INPUTS |
512 | per bus |
BB_MAX_CONNECTIONS_PER_INPUT |
8 | |
BB_MAX_PORTS_PER_ENDPOINT |
64 | outputs, and inputs, each |
BB_MAX_BLOCK_SAMPLES |
4096 | split larger blocks |
BB_NAME_BYTES |
64 | endpoint/track name field, incl. NUL |
BB_PORT_NAME_BYTES |
32 | port name field, incl. NUL |
BB_BLOCK_PLAYING |
1 | bb_block_info.flags |
Errors
| Code | Value | When |
|---|---|---|
BB_OK |
0 | |
BB_ERR_INVALID_ARGUMENT |
1 | NULL, bad name or namespace, NaN amount |
BB_ERR_VERSION_MISMATCH |
2 | incompatible spec version (yours or the segment's) |
BB_ERR_SHARED_MEMORY |
3 | the OS refused the segment (sandbox?) |
BB_ERR_CORRUPT |
4 | the segment is not a Bleep Bus segment |
BB_ERR_FULL |
5 | a table is full |
BB_ERR_NOT_FOUND |
6 | no such endpoint, input or cable |
BB_ERR_ALREADY_EXISTS |
7 | port name taken |
BB_ERR_UID_IN_USE |
8 | UID owned by another live endpoint |
BB_ERR_TIMEOUT |
9 | registry lock or initialisation took > 2 s |
BB_ERR_PARSE |
10 | saved cable text is malformed |
A plugin MUST keep working (passing audio, using its knobs) when the bus is unavailable.