From 1061c4a683df6ccef98c4307860d1c1db323131a Mon Sep 17 00:00:00 2001 From: cbdev Date: Tue, 17 Sep 2019 22:08:14 +0200 Subject: Publish winmidi backend --- backends/winmidi.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 backends/winmidi.h (limited to 'backends/winmidi.h') diff --git a/backends/winmidi.h b/backends/winmidi.h new file mode 100644 index 0000000..e4abda1 --- /dev/null +++ b/backends/winmidi.h @@ -0,0 +1,43 @@ +#include "midimonster.h" + +int init(); +static int winmidi_configure(char* option, char* value); +static int winmidi_configure_instance(instance* inst, char* option, char* value); +static instance* winmidi_instance(); +static channel* winmidi_channel(instance* inst, char* spec); +static int winmidi_set(instance* inst, size_t num, channel** c, channel_value* v); +static int winmidi_handle(size_t num, managed_fd* fds); +static int winmidi_start(); +static int winmidi_shutdown(); + +typedef struct /*_winmidi_instance_data*/ { + char* read; + char* write; + HMIDIIN device_in; + HMIDIOUT device_out; +} winmidi_instance_data; + +enum /*_winmidi_channel_type*/ { + none = 0, + note, + cc, + pressure, + aftertouch, + pitchbend +}; + +typedef union { + struct { + uint8_t pad[5]; + uint8_t type; + uint8_t channel; + uint8_t control; + } fields; + uint64_t label; +} winmidi_channel_ident; + +typedef struct /*_winmidi_event_queue_entry*/ { + instance* inst; + winmidi_channel_ident channel; + channel_value value; +} winmidi_event; -- cgit v1.2.3 From 1107a91861189d28d771d02d721d61b403aac38a Mon Sep 17 00:00:00 2001 From: cbdev Date: Wed, 4 Dec 2019 01:21:14 +0100 Subject: Explicitly mark the backend init symbol visible --- backends/artnet.c | 2 +- backends/artnet.h | 2 +- backends/evdev.c | 2 +- backends/evdev.h | 2 +- backends/jack.c | 4 +++- backends/jack.h | 2 +- backends/loopback.c | 2 +- backends/loopback.h | 2 +- backends/lua.c | 2 +- backends/lua.h | 2 +- backends/maweb.c | 2 +- backends/maweb.h | 2 +- backends/midi.c | 2 +- backends/midi.h | 2 +- backends/ola.cpp | 2 +- backends/ola.h | 2 +- backends/osc.c | 2 +- backends/osc.h | 2 +- backends/sacn.c | 2 +- backends/sacn.h | 2 +- backends/winmidi.c | 2 +- backends/winmidi.h | 2 +- midimonster.h | 10 ++++++++++ 23 files changed, 34 insertions(+), 22 deletions(-) (limited to 'backends/winmidi.h') diff --git a/backends/artnet.c b/backends/artnet.c index e01ac94..8a62a43 100644 --- a/backends/artnet.c +++ b/backends/artnet.c @@ -41,7 +41,7 @@ static int artnet_listener(char* host, char* port){ return 0; } -int init(){ +MM_PLUGIN_API int init(){ backend artnet = { .name = BACKEND_NAME, .conf = artnet_configure, diff --git a/backends/artnet.h b/backends/artnet.h index f5aa745..cce11d1 100644 --- a/backends/artnet.h +++ b/backends/artnet.h @@ -3,7 +3,7 @@ #endif #include "midimonster.h" -int init(); +MM_PLUGIN_API int init(); static int artnet_configure(char* option, char* value); static int artnet_configure_instance(instance* instance, char* option, char* value); static instance* artnet_instance(); diff --git a/backends/evdev.c b/backends/evdev.c index b19cda8..dd2231b 100644 --- a/backends/evdev.c +++ b/backends/evdev.c @@ -24,7 +24,7 @@ static struct { .detect = 0 }; -int init(){ +MM_PLUGIN_API int init(){ backend evdev = { .name = BACKEND_NAME, .conf = evdev_configure, diff --git a/backends/evdev.h b/backends/evdev.h index 48bd0ab..30ce892 100644 --- a/backends/evdev.h +++ b/backends/evdev.h @@ -8,7 +8,7 @@ * disabled by building with -DEVDEV_NO_UINPUT */ -int init(); +MM_PLUGIN_API int init(); static int evdev_configure(char* option, char* value); static int evdev_configure_instance(instance* instance, char* option, char* value); static instance* evdev_instance(); diff --git a/backends/jack.c b/backends/jack.c index b3aacd4..e8a63bc 100644 --- a/backends/jack.c +++ b/backends/jack.c @@ -4,6 +4,8 @@ #include #include +#define DEBUG + #include "jack.h" #include #include @@ -27,7 +29,7 @@ static struct /*_mmjack_backend_cfg*/ { .jack_shutdown = 0 }; -int init(){ +MM_PLUGIN_API int init(){ backend mmjack = { .name = BACKEND_NAME, .conf = mmjack_configure, diff --git a/backends/jack.h b/backends/jack.h index dd59cd2..5598042 100644 --- a/backends/jack.h +++ b/backends/jack.h @@ -2,7 +2,7 @@ #include #include -int init(); +MM_PLUGIN_API int init(); static int mmjack_configure(char* option, char* value); static int mmjack_configure_instance(instance* inst, char* option, char* value); static instance* mmjack_instance(); diff --git a/backends/loopback.c b/backends/loopback.c index 083a312..0a45bde 100644 --- a/backends/loopback.c +++ b/backends/loopback.c @@ -3,7 +3,7 @@ #define BACKEND_NAME "loopback" -int init(){ +MM_PLUGIN_API int init(){ backend loopback = { .name = BACKEND_NAME, .conf = loopback_configure, diff --git a/backends/loopback.h b/backends/loopback.h index c73ca20..a08417b 100644 --- a/backends/loopback.h +++ b/backends/loopback.h @@ -1,6 +1,6 @@ #include "midimonster.h" -int init(); +MM_PLUGIN_API int init(); static int loopback_configure(char* option, char* value); static int loopback_configure_instance(instance* inst, char* option, char* value); static instance* loopback_instance(); diff --git a/backends/lua.c b/backends/lua.c index 3555e72..0b47b2c 100644 --- a/backends/lua.c +++ b/backends/lua.c @@ -19,7 +19,7 @@ static int timer_fd = -1; static uint64_t last_timestamp; #endif -int init(){ +MM_PLUGIN_API int init(){ backend lua = { #ifndef MMBACKEND_LUA_TIMERFD .interval = lua_interval, diff --git a/backends/lua.h b/backends/lua.h index f2583a8..e187a8e 100644 --- a/backends/lua.h +++ b/backends/lua.h @@ -9,7 +9,7 @@ #define MMBACKEND_LUA_TIMERFD #endif -int init(); +MM_PLUGIN_API int init(); static int lua_configure(char* option, char* value); static int lua_configure_instance(instance* inst, char* option, char* value); static instance* lua_instance(); diff --git a/backends/maweb.c b/backends/maweb.c index c495512..08156f2 100644 --- a/backends/maweb.c +++ b/backends/maweb.c @@ -72,7 +72,7 @@ static maweb_command_key cmdline_keys[] = { {"GO_MINUS_SMALL", 50}, {"PAUSE_SMALL", 51}, {"GO_PLUS_SMALL", 52} }; -int init(){ +MM_PLUGIN_API int init(){ backend maweb = { .name = BACKEND_NAME, .conf = maweb_configure, diff --git a/backends/maweb.h b/backends/maweb.h index 14e4755..9091cda 100644 --- a/backends/maweb.h +++ b/backends/maweb.h @@ -1,6 +1,6 @@ #include "midimonster.h" -int init(); +MM_PLUGIN_API int init(); static int maweb_configure(char* option, char* value); static int maweb_configure_instance(instance* inst, char* option, char* value); static instance* maweb_instance(); diff --git a/backends/midi.c b/backends/midi.c index cde278b..f380f59 100644 --- a/backends/midi.c +++ b/backends/midi.c @@ -23,7 +23,7 @@ static struct { .detect = 0 }; -int init(){ +MM_PLUGIN_API int init(){ backend midi = { .name = BACKEND_NAME, .conf = midi_configure, diff --git a/backends/midi.h b/backends/midi.h index 6c3fcf9..b9934f1 100644 --- a/backends/midi.h +++ b/backends/midi.h @@ -1,6 +1,6 @@ #include "midimonster.h" -int init(); +MM_PLUGIN_API int init(); static int midi_configure(char* option, char* value); static int midi_configure_instance(instance* instance, char* option, char* value); static instance* midi_instance(); diff --git a/backends/ola.cpp b/backends/ola.cpp index 632cef7..d069a8c 100644 --- a/backends/ola.cpp +++ b/backends/ola.cpp @@ -11,7 +11,7 @@ static ola::io::SelectServer* ola_select = NULL; static ola::OlaCallbackClient* ola_client = NULL; -int init(){ +MM_PLUGIN_API int init(){ backend ola = { .name = BACKEND_NAME, .conf = ola_configure, diff --git a/backends/ola.h b/backends/ola.h index c943d52..1637495 100644 --- a/backends/ola.h +++ b/backends/ola.h @@ -4,7 +4,7 @@ extern "C" { #undef min #undef max - int init(); + MM_PLUGIN_API int init(); static int ola_configure(char* option, char* value); static int ola_configure_instance(instance* instance, char* option, char* value); static instance* ola_instance(); diff --git a/backends/osc.c b/backends/osc.c index bffbba8..d9f9139 100644 --- a/backends/osc.c +++ b/backends/osc.c @@ -19,7 +19,7 @@ static struct { .detect = 0 }; -int init(){ +MM_PLUGIN_API int init(){ backend osc = { .name = BACKEND_NAME, .conf = osc_configure, diff --git a/backends/osc.h b/backends/osc.h index dd5afb0..86be285 100644 --- a/backends/osc.h +++ b/backends/osc.h @@ -7,7 +7,7 @@ #define OSC_RECV_BUF 8192 #define OSC_XMIT_BUF 8192 -int init(); +MM_PLUGIN_API int init(); static int osc_configure(char* option, char* value); static int osc_configure_instance(instance* inst, char* option, char* value); static instance* osc_instance(); diff --git a/backends/sacn.c b/backends/sacn.c index 6e1b20b..d8b3eb3 100644 --- a/backends/sacn.c +++ b/backends/sacn.c @@ -31,7 +31,7 @@ static struct /*_sacn_global_config*/ { .last_announce = 0 }; -int init(){ +MM_PLUGIN_API int init(){ backend sacn = { .name = BACKEND_NAME, .conf = sacn_configure, diff --git a/backends/sacn.h b/backends/sacn.h index 7af2a36..631d3a4 100644 --- a/backends/sacn.h +++ b/backends/sacn.h @@ -1,6 +1,6 @@ #include "midimonster.h" -int init(); +MM_PLUGIN_API int init(); static int sacn_configure(char* option, char* value); static int sacn_configure_instance(instance* instance, char* option, char* value); static instance* sacn_instance(); diff --git a/backends/winmidi.c b/backends/winmidi.c index ffca3b4..bda5401 100644 --- a/backends/winmidi.c +++ b/backends/winmidi.c @@ -23,7 +23,7 @@ static struct { //TODO receive feedback socket until EAGAIN -int init(){ +MM_PLUGIN_API int init(){ backend winmidi = { .name = BACKEND_NAME, .conf = winmidi_configure, diff --git a/backends/winmidi.h b/backends/winmidi.h index e4abda1..ffa6a26 100644 --- a/backends/winmidi.h +++ b/backends/winmidi.h @@ -1,6 +1,6 @@ #include "midimonster.h" -int init(); +MM_PLUGIN_API int init(); static int winmidi_configure(char* option, char* value); static int winmidi_configure_instance(instance* inst, char* option, char* value); static instance* winmidi_instance(); diff --git a/midimonster.h b/midimonster.h index 3922b03..1192d6a 100644 --- a/midimonster.h +++ b/midimonster.h @@ -5,6 +5,7 @@ #include #include +/* API call attributes and visibilities */ #ifndef MM_API #ifdef _WIN32 #define MM_API __attribute__((dllimport)) @@ -13,6 +14,15 @@ #endif #endif +/* Some build systems may apply the -fvisibility=hidden parameter from the core build to the backends, so mark the init function visible */ +#ifndef MM_PLUGIN_API + #ifdef _WIN32 + #define MM_PLUGIN_API __attribute__((dllexport)) + #else + #define MM_PLUGIN_API __attribute__((visibility ("default"))) + #endif +#endif + /* Straight-forward min / max macros */ #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) -- cgit v1.2.3 From 9c37eddad24eb7e9bbc9aae723b3a992ec5b4c97 Mon Sep 17 00:00:00 2001 From: cbdev Date: Thu, 5 Dec 2019 19:31:14 +0100 Subject: Unify midi parsing/deparsing code --- backends/jack.c | 8 ++--- backends/winmidi.c | 89 ++++++++++++++++-------------------------------------- backends/winmidi.h | 10 +++--- midimonster.c | 2 +- 4 files changed, 36 insertions(+), 73 deletions(-) (limited to 'backends/winmidi.h') diff --git a/backends/jack.c b/backends/jack.c index 192aab2..926f800 100644 --- a/backends/jack.c +++ b/backends/jack.c @@ -98,20 +98,20 @@ static int mmjack_process_midi(instance* inst, mmjack_port* port, size_t nframes //ident.fields.port set on output in mmjack_handle_midi ident.fields.sub_channel = event.buffer[0] & 0x0F; ident.fields.sub_type = event.buffer[0] & 0xF0; + ident.fields.sub_control = event.buffer[1]; + value = event.buffer[2]; if(ident.fields.sub_type == 0x80){ ident.fields.sub_type = midi_note; value = 0; } else if(ident.fields.sub_type == midi_pitchbend){ + ident.fields.sub_control = 0; value = event.buffer[1] | (event.buffer[2] << 7); } else if(ident.fields.sub_type == midi_aftertouch){ + ident.fields.sub_control = 0; value = event.buffer[1]; } - else{ - ident.fields.sub_control = event.buffer[1]; - value = event.buffer[2]; - } //append midi data mmjack_midiqueue_append(port, ident, value); } diff --git a/backends/winmidi.c b/backends/winmidi.c index bda5401..b274c06 100644 --- a/backends/winmidi.c +++ b/backends/winmidi.c @@ -203,35 +203,17 @@ static int winmidi_set(instance* inst, size_t num, channel** c, channel_value* v for(u = 0; u < num; u++){ ident.label = c[u]->ident; - switch(ident.fields.type){ - case note: - output.components.status = 0x90 | ident.fields.channel; - output.components.data1 = ident.fields.control; - output.components.data2 = v[u].normalised * 127.0; - break; - case cc: - output.components.status = 0xB0 | ident.fields.channel; - output.components.data1 = ident.fields.control; - output.components.data2 = v[u].normalised * 127.0; - break; - case pressure: - output.components.status = 0xA0 | ident.fields.channel; - output.components.data1 = ident.fields.control; - output.components.data2 = v[u].normalised * 127.0; - break; - case aftertouch: - output.components.status = 0xD0 | ident.fields.channel; - output.components.data1 = v[u].normalised * 127.0; - output.components.data2 = 0; - break; - case pitchbend: - output.components.status = 0xE0 | ident.fields.channel; - output.components.data1 = ((int)(v[u].normalised * 16384.0)) & 0x7F; - output.components.data2 = (((int)(v[u].normalised * 16384.0)) >> 7) & 0x7F; - break; - default: - fprintf(stderr, "Unknown winmidi channel type %d\n", ident.fields.type); - continue; + //build output message + output.components.status = ident.fields.type | ident.fields.channel; + output.components.data1 = ident.fields.control; + output.components.data2 = v[u].normalised * 127.0; + if(ident.fields.type == pitchbend){ + output.components.data1 = ((int)(v[u].normalised * 16384.0)) & 0x7F; + output.components.data2 = (((int)(v[u].normalised * 16384.0)) >> 7) & 0x7F; + } + else if(ident.fields.type == aftertouch){ + output.components.data1 = v[u].normalised * 127.0; + output.components.data2 = 0; } midiOutShortMsg(data->device_out, output.dword); @@ -330,40 +312,21 @@ static void CALLBACK winmidi_input_callback(HMIDIIN device, unsigned message, DW //param1 has the message input.dword = param1; ident.fields.channel = input.components.status & 0x0F; - switch(input.components.status & 0xF0){ - case 0x80: - ident.fields.type = note; - ident.fields.control = input.components.data1; - val.normalised = 0.0; - break; - case 0x90: - ident.fields.type = note; - ident.fields.control = input.components.data1; - val.normalised = (double) input.components.data2 / 127.0; - break; - case 0xA0: - ident.fields.type = pressure; - ident.fields.control = input.components.data1; - val.normalised = (double) input.components.data2 / 127.0; - break; - case 0xB0: - ident.fields.type = cc; - ident.fields.control = input.components.data1; - val.normalised = (double) input.components.data2 / 127.0; - break; - case 0xD0: - ident.fields.type = aftertouch; - ident.fields.control = 0; - val.normalised = (double) input.components.data1 / 127.0; - break; - case 0xE0: - ident.fields.type = pitchbend; - ident.fields.control = 0; - val.normalised = (double)((input.components.data2 << 7) | input.components.data1) / 16384.0; - break; - default: - fprintf(stderr, "winmidi unhandled status byte %02X\n", input.components.status); - return; + ident.fields.type = input.components.status & 0xF0; + ident.fields.control = input.components.data1; + val.normalised = (double) input.components.data2 / 127.0; + + if(ident.fields.type == 0x80){ + ident.fields.type = note; + val.normalised = 0; + } + else if(ident.fields.type == pitchbend){ + ident.fields.control = 0; + val.normalised = (double)((input.components.data2 << 7) | input.components.data1) / 16384.0; + } + else if(ident.fields.type == aftertouch){ + ident.fields.control = 0; + val.normalised = (double) input.components.data1 / 127.0; } break; case MIM_LONGDATA: diff --git a/backends/winmidi.h b/backends/winmidi.h index ffa6a26..8c2d76b 100644 --- a/backends/winmidi.h +++ b/backends/winmidi.h @@ -19,11 +19,11 @@ typedef struct /*_winmidi_instance_data*/ { enum /*_winmidi_channel_type*/ { none = 0, - note, - cc, - pressure, - aftertouch, - pitchbend + note = 0x90, + cc = 0xB0, + pressure = 0xA0, + aftertouch = 0xD0, + pitchbend = 0xE0 }; typedef union { diff --git a/midimonster.c b/midimonster.c index eb64974..e6c0842 100644 --- a/midimonster.c +++ b/midimonster.c @@ -224,7 +224,7 @@ static void event_free(){ } static int usage(char* fn){ - fprintf(stderr, "MIDIMonster v0.2\n"); + fprintf(stderr, "MIDIMonster v0.3\n"); fprintf(stderr, "Usage:\n"); fprintf(stderr, "\t%s \n", fn); return EXIT_FAILURE; -- cgit v1.2.3 From 3eada28582b144519e95a44ee3adc3f46d39036e Mon Sep 17 00:00:00 2001 From: cbdev Date: Thu, 5 Dec 2019 21:05:14 +0100 Subject: Add flags parameter to channel parser plugin API (Fixes #31) --- backends/artnet.c | 2 +- backends/artnet.h | 2 +- backends/evdev.c | 2 +- backends/evdev.h | 2 +- backends/jack.c | 2 +- backends/jack.h | 2 +- backends/loopback.c | 2 +- backends/loopback.h | 2 +- backends/lua.c | 2 +- backends/lua.h | 2 +- backends/maweb.c | 2 +- backends/maweb.h | 2 +- backends/midi.c | 2 +- backends/midi.h | 2 +- backends/ola.cpp | 2 +- backends/ola.h | 2 +- backends/osc.c | 2 +- backends/osc.h | 2 +- backends/sacn.c | 2 +- backends/sacn.h | 2 +- backends/winmidi.c | 2 +- backends/winmidi.h | 2 +- config.c | 8 ++++---- midimonster.h | 15 ++++++++++++--- 24 files changed, 38 insertions(+), 29 deletions(-) (limited to 'backends/winmidi.h') diff --git a/backends/artnet.c b/backends/artnet.c index 8a62a43..57eb7b1 100644 --- a/backends/artnet.c +++ b/backends/artnet.c @@ -156,7 +156,7 @@ static int artnet_configure_instance(instance* inst, char* option, char* value){ return 1; } -static channel* artnet_channel(instance* inst, char* spec){ +static channel* artnet_channel(instance* inst, char* spec, uint8_t flags){ artnet_instance_data* data = (artnet_instance_data*) inst->impl; char* spec_next = spec; unsigned chan_a = strtoul(spec, &spec_next, 10); diff --git a/backends/artnet.h b/backends/artnet.h index cce11d1..f6a6709 100644 --- a/backends/artnet.h +++ b/backends/artnet.h @@ -7,7 +7,7 @@ MM_PLUGIN_API int init(); static int artnet_configure(char* option, char* value); static int artnet_configure_instance(instance* instance, char* option, char* value); static instance* artnet_instance(); -static channel* artnet_channel(instance* instance, char* spec); +static channel* artnet_channel(instance* instance, char* spec, uint8_t flags); static int artnet_set(instance* inst, size_t num, channel** c, channel_value* v); static int artnet_handle(size_t num, managed_fd* fds); static int artnet_start(); diff --git a/backends/evdev.c b/backends/evdev.c index dd2231b..0da5ae6 100644 --- a/backends/evdev.c +++ b/backends/evdev.c @@ -249,7 +249,7 @@ static int evdev_configure_instance(instance* inst, char* option, char* value) { return 1; } -static channel* evdev_channel(instance* inst, char* spec){ +static channel* evdev_channel(instance* inst, char* spec, uint8_t flags){ #ifndef EVDEV_NO_UINPUT evdev_instance_data* data = (evdev_instance_data*) inst->impl; #endif diff --git a/backends/evdev.h b/backends/evdev.h index 30ce892..6504416 100644 --- a/backends/evdev.h +++ b/backends/evdev.h @@ -12,7 +12,7 @@ MM_PLUGIN_API int init(); static int evdev_configure(char* option, char* value); static int evdev_configure_instance(instance* instance, char* option, char* value); static instance* evdev_instance(); -static channel* evdev_channel(instance* instance, char* spec); +static channel* evdev_channel(instance* instance, char* spec, uint8_t flags); static int evdev_set(instance* inst, size_t num, channel** c, channel_value* v); static int evdev_handle(size_t num, managed_fd* fds); static int evdev_start(); diff --git a/backends/jack.c b/backends/jack.c index 926f800..e7bed04 100644 --- a/backends/jack.c +++ b/backends/jack.c @@ -409,7 +409,7 @@ static int mmjack_parse_midispec(mmjack_channel_ident* ident, char* spec){ return 0; } -static channel* mmjack_channel(instance* inst, char* spec){ +static channel* mmjack_channel(instance* inst, char* spec, uint8_t flags){ mmjack_instance_data* data = (mmjack_instance_data*) inst->impl; mmjack_channel_ident ident = { .label = 0 diff --git a/backends/jack.h b/backends/jack.h index 5598042..a7f3e8b 100644 --- a/backends/jack.h +++ b/backends/jack.h @@ -6,7 +6,7 @@ MM_PLUGIN_API int init(); static int mmjack_configure(char* option, char* value); static int mmjack_configure_instance(instance* inst, char* option, char* value); static instance* mmjack_instance(); -static channel* mmjack_channel(instance* inst, char* spec); +static channel* mmjack_channel(instance* inst, char* spec, uint8_t flags); static int mmjack_set(instance* inst, size_t num, channel** c, channel_value* v); static int mmjack_handle(size_t num, managed_fd* fds); static int mmjack_start(); diff --git a/backends/loopback.c b/backends/loopback.c index 0a45bde..41e6f85 100644 --- a/backends/loopback.c +++ b/backends/loopback.c @@ -49,7 +49,7 @@ static instance* loopback_instance(){ return i; } -static channel* loopback_channel(instance* inst, char* spec){ +static channel* loopback_channel(instance* inst, char* spec, uint8_t flags){ size_t u; loopback_instance_data* data = (loopback_instance_data*) inst->impl; diff --git a/backends/loopback.h b/backends/loopback.h index a08417b..ee51c66 100644 --- a/backends/loopback.h +++ b/backends/loopback.h @@ -4,7 +4,7 @@ MM_PLUGIN_API int init(); static int loopback_configure(char* option, char* value); static int loopback_configure_instance(instance* inst, char* option, char* value); static instance* loopback_instance(); -static channel* loopback_channel(instance* inst, char* spec); +static channel* loopback_channel(instance* inst, char* spec, uint8_t flags); static int loopback_set(instance* inst, size_t num, channel** c, channel_value* v); static int loopback_handle(size_t num, managed_fd* fds); static int loopback_start(); diff --git a/backends/lua.c b/backends/lua.c index 0b47b2c..40e6613 100644 --- a/backends/lua.c +++ b/backends/lua.c @@ -330,7 +330,7 @@ static instance* lua_instance(){ return inst; } -static channel* lua_channel(instance* inst, char* spec){ +static channel* lua_channel(instance* inst, char* spec, uint8_t flags){ size_t u; lua_instance_data* data = (lua_instance_data*) inst->impl; diff --git a/backends/lua.h b/backends/lua.h index e187a8e..4ea5b0a 100644 --- a/backends/lua.h +++ b/backends/lua.h @@ -13,7 +13,7 @@ MM_PLUGIN_API int init(); static int lua_configure(char* option, char* value); static int lua_configure_instance(instance* inst, char* option, char* value); static instance* lua_instance(); -static channel* lua_channel(instance* inst, char* spec); +static channel* lua_channel(instance* inst, char* spec, uint8_t flags); static int lua_set(instance* inst, size_t num, channel** c, channel_value* v); static int lua_handle(size_t num, managed_fd* fds); static int lua_start(); diff --git a/backends/maweb.c b/backends/maweb.c index 08156f2..d008cc0 100644 --- a/backends/maweb.c +++ b/backends/maweb.c @@ -229,7 +229,7 @@ static instance* maweb_instance(){ return inst; } -static channel* maweb_channel(instance* inst, char* spec){ +static channel* maweb_channel(instance* inst, char* spec, uint8_t flags){ maweb_instance_data* data = (maweb_instance_data*) inst->impl; maweb_channel_data chan = { 0 diff --git a/backends/maweb.h b/backends/maweb.h index 9091cda..05095f8 100644 --- a/backends/maweb.h +++ b/backends/maweb.h @@ -4,7 +4,7 @@ MM_PLUGIN_API int init(); static int maweb_configure(char* option, char* value); static int maweb_configure_instance(instance* inst, char* option, char* value); static instance* maweb_instance(); -static channel* maweb_channel(instance* inst, char* spec); +static channel* maweb_channel(instance* inst, char* spec, uint8_t flags); static int maweb_set(instance* inst, size_t num, channel** c, channel_value* v); static int maweb_handle(size_t num, managed_fd* fds); static int maweb_start(); diff --git a/backends/midi.c b/backends/midi.c index f380f59..92776ca 100644 --- a/backends/midi.c +++ b/backends/midi.c @@ -110,7 +110,7 @@ static int midi_configure_instance(instance* inst, char* option, char* value){ return 1; } -static channel* midi_channel(instance* inst, char* spec){ +static channel* midi_channel(instance* inst, char* spec, uint8_t flags){ midi_channel_ident ident = { .label = 0 }; diff --git a/backends/midi.h b/backends/midi.h index b9934f1..4e16f90 100644 --- a/backends/midi.h +++ b/backends/midi.h @@ -4,7 +4,7 @@ MM_PLUGIN_API int init(); static int midi_configure(char* option, char* value); static int midi_configure_instance(instance* instance, char* option, char* value); static instance* midi_instance(); -static channel* midi_channel(instance* instance, char* spec); +static channel* midi_channel(instance* instance, char* spec, uint8_t flags); static int midi_set(instance* inst, size_t num, channel** c, channel_value* v); static int midi_handle(size_t num, managed_fd* fds); static int midi_start(); diff --git a/backends/ola.cpp b/backends/ola.cpp index d069a8c..c13e8f9 100644 --- a/backends/ola.cpp +++ b/backends/ola.cpp @@ -68,7 +68,7 @@ static int ola_configure_instance(instance* inst, char* option, char* value){ return 1; } -static channel* ola_channel(instance* inst, char* spec){ +static channel* ola_channel(instance* inst, char* spec, uint8_t flags){ ola_instance_data* data = (ola_instance_data*) inst->impl; char* spec_next = spec; unsigned chan_a = strtoul(spec, &spec_next, 10); diff --git a/backends/ola.h b/backends/ola.h index 1637495..0c42bac 100644 --- a/backends/ola.h +++ b/backends/ola.h @@ -8,7 +8,7 @@ extern "C" { static int ola_configure(char* option, char* value); static int ola_configure_instance(instance* instance, char* option, char* value); static instance* ola_instance(); - static channel* ola_channel(instance* instance, char* spec); + static channel* ola_channel(instance* instance, char* spec, uint8_t flags); static int ola_set(instance* inst, size_t num, channel** c, channel_value* v); static int ola_handle(size_t num, managed_fd* fds); static int ola_start(); diff --git a/backends/osc.c b/backends/osc.c index d9f9139..757ad89 100644 --- a/backends/osc.c +++ b/backends/osc.c @@ -577,7 +577,7 @@ static instance* osc_instance(){ return inst; } -static channel* osc_map_channel(instance* inst, char* spec){ +static channel* osc_map_channel(instance* inst, char* spec, uint8_t flags){ size_t u, p; osc_instance_data* data = (osc_instance_data*) inst->impl; osc_channel_ident ident = { diff --git a/backends/osc.h b/backends/osc.h index 86be285..6f3b923 100644 --- a/backends/osc.h +++ b/backends/osc.h @@ -11,7 +11,7 @@ MM_PLUGIN_API int init(); static int osc_configure(char* option, char* value); static int osc_configure_instance(instance* inst, char* option, char* value); static instance* osc_instance(); -static channel* osc_map_channel(instance* inst, char* spec); +static channel* osc_map_channel(instance* inst, char* spec, uint8_t flags); static int osc_set(instance* inst, size_t num, channel** c, channel_value* v); static int osc_handle(size_t num, managed_fd* fds); static int osc_start(); diff --git a/backends/sacn.c b/backends/sacn.c index d8b3eb3..2229b8a 100644 --- a/backends/sacn.c +++ b/backends/sacn.c @@ -198,7 +198,7 @@ static instance* sacn_instance(){ return inst; } -static channel* sacn_channel(instance* inst, char* spec){ +static channel* sacn_channel(instance* inst, char* spec, uint8_t flags){ sacn_instance_data* data = (sacn_instance_data*) inst->impl; char* spec_next = spec; diff --git a/backends/sacn.h b/backends/sacn.h index 631d3a4..1d3268c 100644 --- a/backends/sacn.h +++ b/backends/sacn.h @@ -4,7 +4,7 @@ MM_PLUGIN_API int init(); static int sacn_configure(char* option, char* value); static int sacn_configure_instance(instance* instance, char* option, char* value); static instance* sacn_instance(); -static channel* sacn_channel(instance* instance, char* spec); +static channel* sacn_channel(instance* instance, char* spec, uint8_t flags); static int sacn_set(instance* inst, size_t num, channel** c, channel_value* v); static int sacn_handle(size_t num, managed_fd* fds); static int sacn_start(); diff --git a/backends/winmidi.c b/backends/winmidi.c index b274c06..790257b 100644 --- a/backends/winmidi.c +++ b/backends/winmidi.c @@ -110,7 +110,7 @@ static instance* winmidi_instance(){ return i; } -static channel* winmidi_channel(instance* inst, char* spec){ +static channel* winmidi_channel(instance* inst, char* spec, uint8_t flags){ char* next_token = NULL; winmidi_channel_ident ident = { .label = 0 diff --git a/backends/winmidi.h b/backends/winmidi.h index 8c2d76b..985c46a 100644 --- a/backends/winmidi.h +++ b/backends/winmidi.h @@ -4,7 +4,7 @@ MM_PLUGIN_API int init(); static int winmidi_configure(char* option, char* value); static int winmidi_configure_instance(instance* inst, char* option, char* value); static instance* winmidi_instance(); -static channel* winmidi_channel(instance* inst, char* spec); +static channel* winmidi_channel(instance* inst, char* spec, uint8_t flags); static int winmidi_set(instance* inst, size_t num, channel** c, channel_value* v); static int winmidi_handle(size_t num, managed_fd* fds); static int winmidi_start(); diff --git a/config.c b/config.c index 8e7e581..0b9173e 100644 --- a/config.c +++ b/config.c @@ -175,7 +175,7 @@ static int config_glob_scan(instance* inst, channel_spec* spec){ return 0; } -static channel* config_glob_resolve(instance* inst, channel_spec* spec, uint64_t n){ +static channel* config_glob_resolve(instance* inst, channel_spec* spec, uint64_t n, uint8_t map_direction){ size_t glob = 0, glob_length; ssize_t bytes = 0; uint64_t current_value = 0; @@ -216,7 +216,7 @@ static channel* config_glob_resolve(instance* inst, channel_spec* spec, uint64_t } } - result = inst->backend->channel(inst, resolved_spec); + result = inst->backend->channel(inst, resolved_spec, map_direction); if(spec->globs && !result){ fprintf(stderr, "Failed to match multichannel evaluation %s to a channel\n", resolved_spec); } @@ -294,8 +294,8 @@ static int config_map(char* to_raw, char* from_raw){ //iterate, resolve globs and map rv = 0; for(n = 0; !rv && n < max(spec_from.channels, spec_to.channels); n++){ - channel_from = config_glob_resolve(instance_from, &spec_from, min(n, spec_from.channels)); - channel_to = config_glob_resolve(instance_to, &spec_to, min(n, spec_to.channels)); + channel_from = config_glob_resolve(instance_from, &spec_from, min(n, spec_from.channels), mmchannel_input); + channel_to = config_glob_resolve(instance_to, &spec_to, min(n, spec_to.channels), mmchannel_output); if(!channel_from || !channel_to){ rv = 1; diff --git a/midimonster.h b/midimonster.h index 1192d6a..5ce0c73 100644 --- a/midimonster.h +++ b/midimonster.h @@ -87,8 +87,11 @@ struct _managed_fd; * Parse instance configuration from the user-supplied configuration * file. Returning a non-zero value fails config parsing. * * mmbackend_channel - * Parse a channel-spec to be mapped to/from. Returning NULL signals an - * out-of-memory condition and terminates the program. + * Parse a channel-spec to be mapped to/from. The `falgs` parameter supplies + * additional information to the parser, such as whether the channel is being + * queried for use as input (to the MIDIMonster core) and/or output + * (from the MIDIMonster core) channel (on a per-query basis). + * Returning NULL signals an out-of-memory condition and terminates the program. * * mmbackend_start * Called after all instances have been created and all mappings * have been set up. Only backends for which instances have been configured @@ -121,7 +124,7 @@ struct _managed_fd; */ typedef int (*mmbackend_handle_event)(struct _backend_instance* inst, size_t channels, struct _backend_channel** c, struct _channel_value* v); typedef struct _backend_instance* (*mmbackend_create_instance)(); -typedef struct _backend_channel* (*mmbackend_parse_channel)(struct _backend_instance* instance, char* spec); +typedef struct _backend_channel* (*mmbackend_parse_channel)(struct _backend_instance* instance, char* spec, uint8_t flags); typedef void (*mmbackend_free_channel)(struct _backend_channel* c); typedef int (*mmbackend_configure)(char* option, char* value); typedef int (*mmbackend_configure_instance)(struct _backend_instance* instance, char* option, char* value); @@ -130,6 +133,12 @@ typedef int (*mmbackend_start)(); typedef uint32_t (*mmbackend_interval)(); typedef int (*mmbackend_shutdown)(); +/* Bit masks for the `flags` parameter to mmbackend_parse_channel */ +typedef enum { + mmchannel_input = 0x1, + mmchannel_output = 0x2 +} mmbe_channel_flags; + /* Channel event value, .normalised is used by backends to determine channel values */ typedef struct _channel_value { union { -- cgit v1.2.3