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| author | cbdev <cb@cbcdn.com> | 2020-03-05 00:03:12 +0100 |
|---|---|---|
| committer | cbdev <cb@cbcdn.com> | 2020-03-05 00:03:12 +0100 |
| commit | 90b5655a6eb3837ad6f984ce4ffcd3e9aa7480ce (patch) | |
| tree | a55882a266a0ae9fe0002489e39260ab48825d71 /backends/artnet.h | |
| parent | 2a112633bfd56ddc9ece64973ef20654bf175429 (diff) | |
| download | midimonster-90b5655a6eb3837ad6f984ce4ffcd3e9aa7480ce.tar.gz midimonster-90b5655a6eb3837ad6f984ce4ffcd3e9aa7480ce.tar.bz2 midimonster-90b5655a6eb3837ad6f984ce4ffcd3e9aa7480ce.zip | |
Implement ArtNet rate-limiting to approx. 44 pps
Diffstat (limited to 'backends/artnet.h')
| -rw-r--r-- | backends/artnet.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/backends/artnet.h b/backends/artnet.h index 1efdee6..aac73fe 100644 --- a/backends/artnet.h +++ b/backends/artnet.h @@ -4,6 +4,7 @@ #include "midimonster.h" MM_PLUGIN_API int init(); +static uint32_t artnet_interval(); static int artnet_configure(char* option, char* value); static int artnet_configure_instance(instance* instance, char* option, char* value); static int artnet_instance(instance* inst); @@ -16,7 +17,10 @@ static int artnet_shutdown(size_t n, instance** inst); #define ARTNET_PORT "6454" #define ARTNET_VERSION 14 #define ARTNET_RECV_BUF 4096 -#define ARTNET_KEEPALIVE_INTERVAL 2000 + +#define ARTNET_KEEPALIVE_INTERVAL 1000 +//limit transmit rate to at most 44 packets per second (1000/44 ~= 22) +#define ARTNET_FRAME_TIMEOUT 20 #define MAP_COARSE 0x0200 #define MAP_FINE 0x0400 @@ -52,11 +56,16 @@ typedef union /*_artnet_instance_id*/ { uint64_t label; } artnet_instance_id; +typedef struct /*_artnet_fd_universe*/ { + uint64_t label; + uint64_t last_frame; + uint8_t mark; +} artnet_output_universe; + typedef struct /*_artnet_fd*/ { int fd; size_t output_instances; - artnet_instance_id* output_instance; - uint64_t* last_frame; + artnet_output_universe* output_instance; } artnet_descriptor; #pragma pack(push, 1) |