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authorVito Caputo <vcaputo@pengaru.com>2023-03-13 12:54:30 -0700
committerVito Caputo <vcaputo@pengaru.com>2023-03-13 12:54:30 -0700
commit26d3f180de32f102ddb4fa3db222690b34128274 (patch)
tree3542c8f72460bd3f1f9ab2cfd3dcba5d2e3d84c3 /src/modules/rocket
parentacaace32807641d62cf3ee533fb016734dc447d9 (diff)
modules/rocket: mv modules/rocket modules/rkt
Finishes build/fs part of modules/rocket->modules/rkt rename started in previous commit.
Diffstat (limited to 'src/modules/rocket')
-rw-r--r--src/modules/rocket/Makefile.am3
-rw-r--r--src/modules/rocket/rocket.c429
2 files changed, 0 insertions, 432 deletions
diff --git a/src/modules/rocket/Makefile.am b/src/modules/rocket/Makefile.am
deleted file mode 100644
index 96da9aa..0000000
--- a/src/modules/rocket/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-noinst_LTLIBRARIES = librocket.la
-librocket_la_SOURCES = rocket.c
-librocket_la_CPPFLAGS = -I@top_srcdir@/src -I@top_srcdir@/src/libs -I@top_srcdir@/src/libs/rocket/rocket/lib
diff --git a/src/modules/rocket/rocket.c b/src/modules/rocket/rocket.c
deleted file mode 100644
index ac361c0..0000000
--- a/src/modules/rocket/rocket.c
+++ /dev/null
@@ -1,429 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#include "rocket/rocket/lib/device.h"
-#include "rocket/rocket/lib/sync.h"
-#include "rocket/rocket/lib/track.h"
-
-#include "til.h"
-#include "til_fb.h"
-#include "til_module_context.h"
-#include "til_settings.h"
-#include "til_stream.h"
-#include "til_tap.h"
-#include "til_util.h"
-
-#include "txt/txt.h"
-
-/* Copyright (C) 2023 - Vito Caputo <vcaputo@pengaru.com> */
-
-/* This implements a rudimentary sequencing module varying
- * "tapped" variables of other modules on a timeline via
- * GNU Rocket (https://github.com/rocket/rocket)
- */
-
-typedef struct rkt_context_t {
- til_module_context_t til_module_context;
-
- const til_module_t *seq_module;
- til_module_context_t *seq_module_ctxt;
-
- struct sync_device *sync_device;
- double rows_per_ms;
- double rocket_row;
- unsigned last_ticks;
- unsigned paused:1;
-} rkt_context_t;
-
-typedef struct rkt_setup_t {
- til_setup_t til_setup;
- const char *seq_module_name;
- const char *base;
- double rows_per_ms;
- unsigned connect:1;
- const char *host;
- unsigned short port;
-} rkt_setup_t;
-
-static rkt_setup_t rkt_default_setup = { .seq_module_name = "compose" };
-
-
-static til_module_context_t * rkt_create_context(const til_module_t *module, til_stream_t *stream, unsigned seed, unsigned ticks, unsigned n_cpus, char *path, til_setup_t *setup)
-{
- rkt_context_t *ctxt;
- const til_module_t *seq_module;
-
- if (!setup)
- setup = &rkt_default_setup.til_setup;
-
- seq_module = til_lookup_module(((rkt_setup_t *)setup)->seq_module_name);
- if (!seq_module)
- return NULL;
-
- ctxt = til_module_context_new(module, sizeof(rkt_context_t), stream, seed, ticks, n_cpus, path);
- if (!ctxt)
- return NULL;
-
- ctxt->sync_device = sync_create_device(((rkt_setup_t *)setup)->base);
- if (!ctxt->sync_device)
- return til_module_context_free(&ctxt->til_module_context);
-
- if (((rkt_setup_t *)setup)->connect) {
- /* XXX: it'd be better if we just reconnected periodically instead of hard failing */
- if (sync_tcp_connect(ctxt->sync_device, ((rkt_setup_t *)setup)->host, ((rkt_setup_t *)setup)->port))
- return til_module_context_free(&ctxt->til_module_context);
- }
-
- ctxt->seq_module = seq_module;
-
- {
- til_setup_t *module_setup = NULL;
-
- (void) til_module_randomize_setup(ctxt->seq_module, rand_r(&seed), &module_setup, NULL);
-
- (void) til_module_create_context(ctxt->seq_module, stream, rand_r(&seed), ticks, 0, path, module_setup, &ctxt->seq_module_ctxt);
- til_setup_free(module_setup);
- }
-
- ctxt->rows_per_ms = ((rkt_setup_t *)setup)->rows_per_ms;
- ctxt->last_ticks = ticks;
-
- return &ctxt->til_module_context;
-}
-
-
-static void rkt_destroy_context(til_module_context_t *context)
-{
- rkt_context_t *ctxt = (rkt_context_t *)context;
-
- if (ctxt->sync_device)
- sync_destroy_device(ctxt->sync_device);
- til_module_context_free(ctxt->seq_module_ctxt);
- free(context);
-}
-
-
-static void rkt_sync_pause(void *context, int flag)
-{
- rkt_context_t *ctxt = context;
-
- if (flag)
- ctxt->paused = 1;
- else
- ctxt->paused = 0;
-}
-
-
-static void rkt_sync_set_row(void *context, int row)
-{
- rkt_context_t *ctxt = context;
-
- ctxt->rocket_row = row;
-}
-
-
-static int rkt_sync_is_playing(void *context)
-{
- rkt_context_t *ctxt = context;
-
- /* returns bool, 1 for is playing */
- return !ctxt->paused;
-}
-
-
-static struct sync_cb rkt_sync_cb = {
- rkt_sync_pause,
- rkt_sync_set_row,
- rkt_sync_is_playing,
-};
-
-
-typedef struct rkt_pipe_t {
- /* rocket basically only applies to floats, so we only need a float, its tap, and a sync track */
- til_tap_t tap;
-
- union {
- float f;
- double d;
- } var;
-
- union {
- float *f;
- double *d;
- } ptr;
-
- const struct sync_track *track;
- char track_name[];
-} rkt_pipe_t;
-
-
-int rkt_stream_pipe_ctor(void *context, til_stream_t *stream, const void *owner, const void *owner_foo, const char *parent_path, uint32_t parent_hash, const til_tap_t *tap, const void **res_owner, const void **res_owner_foo, const til_tap_t **res_driving_tap)
-{
- rkt_context_t *ctxt = context;
- rkt_pipe_t *rkt_pipe;
- size_t track_name_len;
-
- assert(stream);
- assert(tap);
- assert(res_owner);
- assert(res_owner_foo);
- assert(res_driving_tap);
-
- if (tap->type != TIL_TAP_TYPE_FLOAT &&
- tap->type != TIL_TAP_TYPE_DOUBLE)
- return 0; /* not interesting to us */
-
- /* we take ownership, and create our own tap and rocket track to stow @ owner_foo */
-
- /* rocket has its own syntax for track names so instead of consttructing a concatenated path
- * in til_stream_pipe_t and passing it to the ctor, just construct our own in the end of rkt_pipe_t
- */
- track_name_len = strlen(parent_path) + 1 + strlen(tap->name) + 1;
- rkt_pipe = calloc(1, sizeof(rkt_pipe_t) + track_name_len);
- if (!rkt_pipe)
- return -ENOMEM;
-
- snprintf(rkt_pipe->track_name, track_name_len, "%s:%s", parent_path, tap->name);
- rkt_pipe->tap = til_tap_init(ctxt, tap->type, &rkt_pipe->ptr, 1, &rkt_pipe->var, tap->name);
- rkt_pipe->track = sync_get_track(ctxt->sync_device, rkt_pipe->track_name);
-
- *res_owner = ctxt;
- *res_owner_foo = rkt_pipe;
- *res_driving_tap = rkt_pipe->track->num_keys ? &rkt_pipe->tap : tap;
-
- return 1;
-}
-
-
-static const til_stream_hooks_t rkt_stream_hooks = {
- .pipe_ctor = rkt_stream_pipe_ctor,
- /* .pipe_dtor unneeded */
-};
-
-
-static int rkt_pipe_update(void *context, til_stream_pipe_t *pipe, const void *owner, const void *owner_foo, const til_tap_t *driving_tap)
-{
- rkt_pipe_t *rkt_pipe = (rkt_pipe_t *)owner_foo;
- rkt_context_t *ctxt = context;
- double val;
-
- /* just ignore pipes we don't own (they're not types we can drive w/rocket) */
- if (owner != ctxt)
- return 0;
-
- /* when there's no keys in the track, flag as inactive so someone else can drive */
- if (!rkt_pipe->track->num_keys) {
- rkt_pipe->tap.inactive = 1;
-
- return 0;
- }
-
- rkt_pipe->tap.inactive = 0;
- if (driving_tap != &rkt_pipe->tap)
- til_stream_pipe_set_driving_tap(pipe, &rkt_pipe->tap);
-
- /* otherwise get the current interpolated value from the rocket track @ owner_foo->track
- * to update owner_foo->var.[fd], which _should_ be the driving tap.
- */
- val = sync_get_val(rkt_pipe->track, ctxt->rocket_row);
- switch (rkt_pipe->tap.type) {
- case TIL_TAP_TYPE_FLOAT:
- rkt_pipe->var.f = val;
- break;
- case TIL_TAP_TYPE_DOUBLE:
- rkt_pipe->var.d = val;
- break;
- default:
- assert(0);
- }
-
- return 0;
-}
-
-
-static void rkt_render_fragment(til_module_context_t *context, til_stream_t *stream, unsigned ticks, unsigned cpu, til_fb_fragment_t **fragment_ptr)
-{
- rkt_context_t *ctxt = (rkt_context_t *)context;
-
- if (!ctxt->paused)
- ctxt->rocket_row += ((double)(ticks - ctxt->last_ticks)) * ctxt->rows_per_ms;
-
- ctxt->last_ticks = ticks;
-
- /* hooks-setting is idempotent and cheap so we just always do it, and technicallly the stream can get changed out on us frame-to-frame */
- til_stream_set_hooks(stream, &rkt_stream_hooks, ctxt);
-
- /* ctxt->rocket_row needs to be updated */
- sync_update(ctxt->sync_device, ctxt->rocket_row, &rkt_sync_cb, ctxt);
-
- /* this drives our per-rocket-track updates, with the tracks registered as owner_foo on the pipes, respectively */
- til_stream_for_each_pipe(stream, rkt_pipe_update, ctxt);
-
- til_module_render(ctxt->seq_module_ctxt, stream, ticks, fragment_ptr);
-}
-
-
-static int rkt_setup(const til_settings_t *settings, til_setting_t **res_setting, const til_setting_desc_t **res_desc, til_setup_t **res_setup)
-{
- const char *connect_values[] = {
- "off",
- "on",
- NULL
- };
- const char *seq_module;
- const char *base;
- const char *bpm;
- const char *rpb;
- const char *connect;
- const char *host;
- const char *port;
- int r;
-
- /* TODO:
- * Instead of driving a single module, we could accept a list of module specifiers
- * including settings for each (requiring the recursive settings support to land).
- * Then just use a module selector track for switching between the modules... that
- * might work for getting full-blown demos sequenced via rocket.
- */
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Module to sequence",
- .key = "seq_module",
- .preferred = "compose",
- .annotations = NULL,
- },
- &seq_module,
- res_setting,
- res_desc);
- if (r)
- return r;
-
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Rocket \"base\" label",
- .key = "base",
- .preferred = "tiller",
- .annotations = NULL,
- },
- &base,
- res_setting,
- res_desc);
- if (r)
- return r;
-
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Beats per minute",
- .key = "bpm",
- .preferred = "125",
- .annotations = NULL,
- },
- &bpm,
- res_setting,
- res_desc);
- if (r)
- return r;
-
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Rows per beat",
- .key = "rpb",
- .preferred = "8",
- .annotations = NULL,
- },
- &rpb,
- res_setting,
- res_desc);
- if (r)
- return r;
-
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Editor connection toggle",
- .key = "connect",
- /* TODO: regex */
- .preferred = connect_values[1],
- .values = connect_values,
- .annotations = NULL,
- },
- &connect,
- res_setting,
- res_desc);
- if (r)
- return r;
-
- if (!strcasecmp(connect, "on")) {
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Editor host",
- .key = "host",
- .preferred = "localhost",
- /* TODO: regex */
- .annotations = NULL,
- },
- &host,
- res_setting,
- res_desc);
- if (r)
- return r;
-
- r = til_settings_get_and_describe_value(settings,
- &(til_setting_desc_t){
- .name = "Editor port",
- .key = "port",
- .preferred = TIL_SETTINGS_STR(SYNC_DEFAULT_PORT),
- /* TODO: regex */
- .annotations = NULL,
- },
- &port,
- res_setting,
- res_desc);
- if (r)
- return r;
- }
-
- if (res_setup) {
- const til_module_t *til_seq_module;
- rkt_setup_t *setup;
- unsigned ibpm, irpb;
-
- if (!strcmp(seq_module, "rkt"))
- return -EINVAL;
-
- til_seq_module = til_lookup_module(seq_module);
- if (!til_seq_module)
- return -ENOENT;
-
- /* TODO: we're going to need a custom setup_free to cleanup host+base etc. */
- setup = til_setup_new(sizeof(*setup), (void(*)(til_setup_t *))free);
- if (!setup)
- return -ENOMEM;
-
- setup->seq_module_name = til_seq_module->name;
- setup->base = strdup(base); /* FIXME errors */
- if (!strcasecmp(connect, "on")) {
- setup->connect = 1;
- setup->host = strdup(host); /* FIXME errors */
- sscanf(port, "%hu", &setup->port); /* FIXME parse errors */
- }
- sscanf(bpm, "%u", &ibpm);
- sscanf(rpb, "%u", &irpb);
- setup->rows_per_ms = ((double)(ibpm * irpb)) * (1.0 / (60.0 * 1000.0));
-
- *res_setup = &setup->til_setup;
- }
-
- return 0;
-}
-
-
-til_module_t rkt_module = {
- .create_context = rkt_create_context,
- .destroy_context = rkt_destroy_context,
- .render_fragment = rkt_render_fragment,
- .name = "rkt",
- .description = "GNU Rocket module sequencer",
- .setup = rkt_setup,
- .flags = TIL_MODULE_HERMETIC | TIL_MODULE_EXPERIMENTAL, /* this needs refinement esp. if rkt gets split into a player and editor */
-};
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