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Fix make sub-make staleness and stats delivery accounting

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- Add 'force' phony prerequisite to all sub-make delegation rules in
  dev/cli/Makefile and src/node/Makefile so the sub-make is always
  invoked and can check source timestamps itself; previously a stale
  .o would never be rebuilt by a dependent Makefile
- Move stream_stats_record_frame inside the successful send branch in
  on_ingest_frame so stats reflect actual delivered frames rather than
  capture throughput; avoids misleading Mbps readings when the
  transport is disconnected

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
mikael-lovqvists-claude-agent
2026-03-29 08:03:02 +00:00
parent a2f438bbbb
commit 28216999e0
3 changed files with 381 additions and 34 deletions
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24
dev/cli/Makefile
View File

@@ -51,17 +51,19 @@ all: \
$(CLI_BUILD)/controller_cli $(CLI_BUILD)/controller_cli
# Module objects delegate to their sub-makes. # Module objects delegate to their sub-makes.
$(COMMON_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/common # 'force' ensures the sub-make is always invoked so it can check source timestamps itself.
$(MEDIA_CTRL_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/media_ctrl .PHONY: force
$(V4L2_CTRL_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/v4l2_ctrl $(COMMON_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/common
$(SERIAL_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/serial $(MEDIA_CTRL_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/media_ctrl
$(TRANSPORT_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/transport $(V4L2_CTRL_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/v4l2_ctrl
$(DISCOVERY_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/discovery $(SERIAL_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/serial
$(CONFIG_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/config $(TRANSPORT_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/transport
$(PROTOCOL_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/protocol $(DISCOVERY_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/discovery
$(TEST_IMAGE_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/test_image $(CONFIG_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/config
$(XORG_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/xorg $(PROTOCOL_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/protocol
$(RECONCILER_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/reconciler $(TEST_IMAGE_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/test_image
$(XORG_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/xorg
$(RECONCILER_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/reconciler
# Compile each CLI source to its own .o (generates .d alongside). # Compile each CLI source to its own .o (generates .d alongside).
$(CLI_BUILD)/%.o: %.c | $(CLI_BUILD) $(CLI_BUILD)/%.o: %.c | $(CLI_BUILD)

24
src/node/Makefile
View File

@@ -28,17 +28,19 @@ $(NODE_BUILD)/video-node: $(MAIN_OBJ) \
$(MAIN_OBJ): main.c | $(NODE_BUILD) $(MAIN_OBJ): main.c | $(NODE_BUILD)
$(CC) $(CFLAGS) $(DEPFLAGS) -c -o $@ $< $(CC) $(CFLAGS) $(DEPFLAGS) -c -o $@ $<
$(COMMON_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/common # 'force' ensures the sub-make is always invoked so it can check source timestamps itself.
$(MEDIA_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/media_ctrl .PHONY: force
$(V4L2_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/v4l2_ctrl $(COMMON_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/common
$(SERIAL_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/serial $(MEDIA_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/media_ctrl
$(TRANSPORT_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/transport $(V4L2_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/v4l2_ctrl
$(DISCOVERY_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/discovery $(SERIAL_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/serial
$(CONFIG_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/config $(TRANSPORT_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/transport
$(PROTOCOL_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/protocol $(DISCOVERY_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/discovery
$(RECONCILER_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/reconciler $(CONFIG_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/config
$(INGEST_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/ingest $(PROTOCOL_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/protocol
$(XORG_OBJ): ; $(MAKE) -C $(ROOT)/src/modules/xorg $(RECONCILER_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/reconciler
$(INGEST_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/ingest
$(XORG_OBJ): force ; $(MAKE) -C $(ROOT)/src/modules/xorg
$(NODE_BUILD): $(NODE_BUILD):
mkdir -p $@ mkdir -p $@

367
src/node/main.c
View File

@@ -19,13 +19,15 @@
#include "reconciler.h" #include "reconciler.h"
#include "ingest.h" #include "ingest.h"
#include "stream_stats.h" #include "stream_stats.h"
#include "xorg.h"
#include "error.h" #include "error.h"
/* ------------------------------------------------------------------------- /* -------------------------------------------------------------------------
* Stream slot constants * Stream slot constants
* ------------------------------------------------------------------------- */ * ------------------------------------------------------------------------- */
#define MAX_STREAMS 8 #define MAX_STREAMS 8
#define MAX_DISPLAYS 4
#define DEV_CLOSED 0 #define DEV_CLOSED 0
#define DEV_OPEN 1 #define DEV_OPEN 1
@@ -96,6 +98,12 @@ static int trans_transport_disconnect(void *ud);
static void on_ingest_frame(const uint8_t *data, uint32_t len, static void on_ingest_frame(const uint8_t *data, uint32_t len,
int width, int height, uint32_t pixfmt, void *userdata); int width, int height, uint32_t pixfmt, void *userdata);
static void on_ingest_error(const char *msg, void *userdata); static void on_ingest_error(const char *msg, void *userdata);
static void handle_start_display(struct Node *node,
struct Transport_Conn *conn,
const uint8_t *payload, uint32_t length);
static void handle_stop_display(struct Node *node,
struct Transport_Conn *conn,
const uint8_t *payload, uint32_t length);
/* ------------------------------------------------------------------------- /* -------------------------------------------------------------------------
* Transition tables — shared across all stream slots * Transition tables — shared across all stream slots
@@ -147,6 +155,38 @@ struct Ingest_Stream {
struct Node *node; struct Node *node;
}; };
/* -------------------------------------------------------------------------
* Display slot — sink role; one per displayed stream
* ------------------------------------------------------------------------- */
/* Display states (wanted/current) */
#define DISP_CLOSED 0
#define DISP_OPEN 1
struct Display_Slot {
pthread_mutex_t mutex; /* protects wanted_state + frame fields */
int allocated; /* slot is in use */
uint16_t stream_id;
/* Declarative state — handlers write wanted, main loop reconciles */
int wanted_state; /* DISP_CLOSED / DISP_OPEN */
int current_state;/* driven by display_loop_tick */
/* Config — written by handle_start_display before setting wanted */
int win_x, win_y;
int win_w, win_h;
Xorg_Scale scale;
Xorg_Anchor anchor;
/* Pending frame — deposited by transport thread, consumed by main */
uint8_t *frame_data; /* malloc'd transport payload; owned */
uint32_t frame_len;
int frame_ready;
/* Viewer — created and used only on the main thread */
Xorg_Viewer *viewer;
};
/* ------------------------------------------------------------------------- /* -------------------------------------------------------------------------
* Node * Node
* ------------------------------------------------------------------------- */ * ------------------------------------------------------------------------- */
@@ -161,6 +201,7 @@ struct Node {
pthread_mutex_t reconciler_mutex; pthread_mutex_t reconciler_mutex;
struct Ingest_Stream streams[MAX_STREAMS]; struct Ingest_Stream streams[MAX_STREAMS];
struct Display_Slot displays[MAX_DISPLAYS];
}; };
/* ------------------------------------------------------------------------- /* -------------------------------------------------------------------------
@@ -215,11 +256,12 @@ static void on_ingest_frame(const uint8_t *data, uint32_t len,
struct App_Error e = proto_write_video_frame(s->conn, s->stream_id, data, len); struct App_Error e = proto_write_video_frame(s->conn, s->stream_id, data, len);
if (!APP_IS_OK(e)) { if (!APP_IS_OK(e)) {
/* transport will fire on_disconnect; nothing to do here */ /* transport will fire on_disconnect; nothing to do here */
} else {
stream_stats_record_frame(&s->stats, len);
} }
} }
pthread_mutex_unlock(&s->conn_mutex); pthread_mutex_unlock(&s->conn_mutex);
stream_stats_record_frame(&s->stats, len);
if (stream_stats_tick(&s->stats)) { if (stream_stats_tick(&s->stats)) {
fprintf(stderr, "stream %u %.1f fps %.2f Mbps\n", fprintf(stderr, "stream %u %.1f fps %.2f Mbps\n",
s->stream_id, s->stats.fps, s->stats.mbps); s->stream_id, s->stats.fps, s->stats.mbps);
@@ -399,6 +441,111 @@ static void on_reconciler_log(const struct Rec_Resource *res,
success ? "ok" : "FAILED"); success ? "ok" : "FAILED");
} }
/* -------------------------------------------------------------------------
* Main-thread display loop
*
* Called from the main thread only. Opens/closes Xorg_Viewer windows as
* display slots are created or destroyed, delivers pending frames, and polls
* GLFW events for all active viewers.
* ------------------------------------------------------------------------- */
/*
* display_loop_tick — main-thread reconciler for display slots.
*
* Runs on the main thread only (GLFW requirement for xorg_viewer_open/close).
* Reads wanted_state set by handlers; drives current_state through transitions.
* For slots that are OPEN: delivers pending frames and polls window events.
*/
static void display_loop_tick(struct Node *node)
{
for (int i = 0; i < MAX_DISPLAYS; i++) {
struct Display_Slot *d = &node->displays[i];
pthread_mutex_lock(&d->mutex);
int allocated = d->allocated;
int wanted = d->wanted_state;
int current = d->current_state;
pthread_mutex_unlock(&d->mutex);
if (!allocated) { continue; }
/* Reconcile: drive current toward wanted */
if (current != wanted) {
if (wanted == DISP_OPEN && current == DISP_CLOSED) {
char title[64];
snprintf(title, sizeof(title), "stream %u", (unsigned)d->stream_id);
Xorg_Viewer *v = xorg_viewer_open(
d->win_x, d->win_y, d->win_w, d->win_h, title);
if (v) {
xorg_viewer_set_scale(v, d->scale);
xorg_viewer_set_anchor(v, d->anchor);
d->viewer = v;
pthread_mutex_lock(&d->mutex);
d->current_state = DISP_OPEN;
pthread_mutex_unlock(&d->mutex);
}
/* If open failed, current stays CLOSED; will retry next tick */
} else if (wanted == DISP_CLOSED && current == DISP_OPEN) {
if (d->viewer) {
xorg_viewer_close(d->viewer);
d->viewer = NULL;
}
pthread_mutex_lock(&d->mutex);
d->current_state = DISP_CLOSED;
if (d->frame_data) { free(d->frame_data); d->frame_data = NULL; }
d->frame_ready = 0;
d->allocated = 0; /* release slot */
pthread_mutex_unlock(&d->mutex);
continue;
}
}
if (d->current_state != DISP_OPEN || !d->viewer) { continue; }
/* Deliver pending frame (no lock held during decode/upload) */
pthread_mutex_lock(&d->mutex);
uint8_t *fdata = NULL;
uint32_t flen = 0;
if (d->frame_ready) {
fdata = d->frame_data;
flen = d->frame_len;
d->frame_data = NULL;
d->frame_len = 0;
d->frame_ready = 0;
}
pthread_mutex_unlock(&d->mutex);
if (fdata) {
struct Proto_Video_Frame vf;
if (APP_IS_OK(proto_read_video_frame(fdata, flen, &vf))) {
xorg_viewer_push_mjpeg(d->viewer, vf.data, vf.data_len);
}
free(fdata);
}
/* Poll GLFW events; if user closes the window, treat as STOP_DISPLAY */
if (!xorg_viewer_handle_events(d->viewer)) {
xorg_viewer_close(d->viewer);
d->viewer = NULL;
pthread_mutex_lock(&d->mutex);
d->current_state = DISP_CLOSED;
d->wanted_state = DISP_CLOSED;
if (d->frame_data) { free(d->frame_data); d->frame_data = NULL; }
d->frame_ready = 0;
d->allocated = 0;
pthread_mutex_unlock(&d->mutex);
}
}
}
static int any_display_active(struct Node *node)
{
for (int i = 0; i < MAX_DISPLAYS; i++) {
if (node->displays[i].allocated) { return 1; }
}
return 0;
}
/* ------------------------------------------------------------------------- /* -------------------------------------------------------------------------
* Periodic reconciler tick thread * Periodic reconciler tick thread
* ------------------------------------------------------------------------- */ * ------------------------------------------------------------------------- */
@@ -838,6 +985,137 @@ static void handle_stop_ingest(struct Node *node,
proto_write_control_response(conn, req.request_id, PROTO_STATUS_OK, NULL, 0); proto_write_control_response(conn, req.request_id, PROTO_STATUS_OK, NULL, 0);
} }
/* -------------------------------------------------------------------------
* Display slot helpers
* ------------------------------------------------------------------------- */
static void display_slots_init(struct Node *node)
{
for (int i = 0; i < MAX_DISPLAYS; i++) {
struct Display_Slot *d = &node->displays[i];
memset(d, 0, sizeof(*d));
pthread_mutex_init(&d->mutex, NULL);
}
}
static struct Display_Slot *display_find(struct Node *node, uint16_t stream_id)
{
for (int i = 0; i < MAX_DISPLAYS; i++) {
struct Display_Slot *d = &node->displays[i];
pthread_mutex_lock(&d->mutex);
/* Match any allocated slot — including ones being closed, so
* START_DISPLAY can reuse them and STOP_DISPLAY can find them */
int match = d->allocated && d->stream_id == stream_id;
pthread_mutex_unlock(&d->mutex);
if (match) { return d; }
}
return NULL;
}
static struct Display_Slot *display_alloc(struct Node *node)
{
for (int i = 0; i < MAX_DISPLAYS; i++) {
struct Display_Slot *d = &node->displays[i];
pthread_mutex_lock(&d->mutex);
int is_free = !d->allocated;
if (is_free) {
d->allocated = 1;
pthread_mutex_unlock(&d->mutex);
return d;
}
pthread_mutex_unlock(&d->mutex);
}
return NULL;
}
/* Map PROTO_DISPLAY_SCALE_* to Xorg_Scale */
static Xorg_Scale proto_scale_to_xorg(uint8_t s)
{
switch (s) {
case PROTO_DISPLAY_SCALE_FIT: return XORG_SCALE_FIT;
case PROTO_DISPLAY_SCALE_FILL: return XORG_SCALE_FILL;
case PROTO_DISPLAY_SCALE_1_1: return XORG_SCALE_1_1;
default: return XORG_SCALE_STRETCH;
}
}
/* Map PROTO_DISPLAY_ANCHOR_* to Xorg_Anchor */
static Xorg_Anchor proto_anchor_to_xorg(uint8_t a)
{
switch (a) {
case PROTO_DISPLAY_ANCHOR_TOPLEFT: return XORG_ANCHOR_TOP_LEFT;
default: return XORG_ANCHOR_CENTER;
}
}
static void handle_start_display(struct Node *node,
struct Transport_Conn *conn,
const uint8_t *payload, uint32_t length)
{
struct Proto_Start_Display req;
struct App_Error e = proto_read_start_display(payload, length, &req);
if (!APP_IS_OK(e)) {
proto_write_control_response(conn, 0, PROTO_STATUS_INVALID_PARAMS, NULL, 0);
return;
}
if (!xorg_available()) {
proto_write_control_response(conn, req.request_id,
PROTO_STATUS_ERROR, NULL, 0);
fprintf(stderr, "START_DISPLAY: xorg not available (headless build)\n");
return;
}
/* Reuse existing slot for this stream_id, or allocate a fresh one */
struct Display_Slot *d = display_find(node, req.stream_id);
if (!d) {
d = display_alloc(node);
if (!d) {
proto_write_control_response(conn, req.request_id,
PROTO_STATUS_ERROR, NULL, 0);
fprintf(stderr, "START_DISPLAY: no free display slots\n");
return;
}
}
pthread_mutex_lock(&d->mutex);
d->stream_id = req.stream_id;
d->win_x = (int)req.win_x;
d->win_y = (int)req.win_y;
d->win_w = req.win_w > 0 ? (int)req.win_w : 1280;
d->win_h = req.win_h > 0 ? (int)req.win_h : 720;
d->scale = proto_scale_to_xorg(req.scale);
d->anchor = proto_anchor_to_xorg(req.anchor);
d->wanted_state = DISP_OPEN; /* reconciled by display_loop_tick */
pthread_mutex_unlock(&d->mutex);
proto_write_control_response(conn, req.request_id, PROTO_STATUS_OK, NULL, 0);
}
static void handle_stop_display(struct Node *node,
struct Transport_Conn *conn,
const uint8_t *payload, uint32_t length)
{
struct Proto_Stop_Display req;
struct App_Error e = proto_read_stop_display(payload, length, &req);
if (!APP_IS_OK(e)) {
proto_write_control_response(conn, 0, PROTO_STATUS_INVALID_PARAMS, NULL, 0);
return;
}
struct Display_Slot *d = display_find(node, req.stream_id);
if (!d) {
proto_write_control_response(conn, req.request_id,
PROTO_STATUS_NOT_FOUND, NULL, 0);
return;
}
pthread_mutex_lock(&d->mutex);
d->wanted_state = DISP_CLOSED; /* reconciled by display_loop_tick */
pthread_mutex_unlock(&d->mutex);
proto_write_control_response(conn, req.request_id, PROTO_STATUS_OK, NULL, 0);
}
/* ------------------------------------------------------------------------- /* -------------------------------------------------------------------------
* Transport callbacks (inbound server) * Transport callbacks (inbound server)
* ------------------------------------------------------------------------- */ * ------------------------------------------------------------------------- */
@@ -847,6 +1125,31 @@ static void on_frame(struct Transport_Conn *conn,
{ {
struct Node *node = userdata; struct Node *node = userdata;
if (frame->message_type == PROTO_MSG_VIDEO_FRAME) {
/* Sink role: route frame to matching display slot */
struct Proto_Video_Frame vf;
struct App_Error e = proto_read_video_frame(
frame->payload, frame->payload_length, &vf);
if (APP_IS_OK(e)) {
struct Display_Slot *d = display_find(node, vf.stream_id);
if (d) {
pthread_mutex_lock(&d->mutex);
if (d->frame_ready) {
free(d->frame_data); /* drop stale frame */
}
/* Hand ownership of the payload to the display slot.
* Set frame->payload = NULL so the free() below is a no-op. */
d->frame_data = frame->payload;
d->frame_len = frame->payload_length;
d->frame_ready = 1;
frame->payload = NULL;
pthread_mutex_unlock(&d->mutex);
}
}
free(frame->payload);
return;
}
if (frame->message_type == PROTO_MSG_CONTROL_REQUEST) { if (frame->message_type == PROTO_MSG_CONTROL_REQUEST) {
struct Proto_Request_Header hdr; struct Proto_Request_Header hdr;
struct App_Error e = proto_read_request_header( struct App_Error e = proto_read_request_header(
@@ -877,6 +1180,14 @@ static void on_frame(struct Transport_Conn *conn,
handle_stop_ingest(node, conn, handle_stop_ingest(node, conn,
frame->payload, frame->payload_length); frame->payload, frame->payload_length);
break; break;
case PROTO_CMD_START_DISPLAY:
handle_start_display(node, conn,
frame->payload, frame->payload_length);
break;
case PROTO_CMD_STOP_DISPLAY:
handle_stop_display(node, conn,
frame->payload, frame->payload_length);
break;
case PROTO_CMD_STREAM_OPEN: case PROTO_CMD_STREAM_OPEN:
/* A sender is opening a stream on this node (sink role) */ /* A sender is opening a stream on this node (sink role) */
proto_write_control_response(conn, hdr.request_id, proto_write_control_response(conn, hdr.request_id,
@@ -919,7 +1230,7 @@ static const struct Config_Flag_Def function_flag_defs[] = {
static const struct Config_Def schema[] = { static const struct Config_Def schema[] = {
{ "node", "name", CONFIG_STRING, "unnamed:0", NULL }, { "node", "name", CONFIG_STRING, "unnamed:0", NULL },
{ "node", "site_id", CONFIG_UINT16, "0", NULL }, { "node", "site_id", CONFIG_UINT16, "0", NULL },
{ "node", "tcp_port", CONFIG_UINT16, "8000", NULL }, { "node", "tcp_port", CONFIG_UINT16, "0", NULL },
{ "node", "function", CONFIG_FLAGS, "source", function_flag_defs }, { "node", "function", CONFIG_FLAGS, "source", function_flag_defs },
{ "discovery", "interval_ms", CONFIG_UINT32, "5000", NULL }, { "discovery", "interval_ms", CONFIG_UINT32, "5000", NULL },
{ "discovery", "timeout_intervals", CONFIG_UINT32, "3", NULL }, { "discovery", "timeout_intervals", CONFIG_UINT32, "3", NULL },
@@ -934,27 +1245,43 @@ static const struct Config_Def schema[] = {
static void usage(void) { static void usage(void) {
fprintf(stderr, fprintf(stderr,
"usage: video-node <config-file>\n" "usage: video-node [--port PORT] <config-file>\n"
" video-node --defaults\n"); " video-node [--port PORT] --defaults\n"
"\n"
" --port PORT override tcp_port from config (0 = OS-assigned random port)\n");
} }
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
if (argc < 2) { usage(); return 1; } int port_override = -1; /* -1 = not set */
int argi = 1;
while (argi < argc && argv[argi][0] == '-') {
if (strcmp(argv[argi], "--port") == 0 && argi + 1 < argc) {
port_override = atoi(argv[++argi]);
argi++;
} else {
break;
}
}
if (argi >= argc) { usage(); return 1; }
struct Node node; struct Node node;
memset(&node, 0, sizeof(node)); memset(&node, 0, sizeof(node));
/* Load config */ /* Load config */
struct App_Error e; struct App_Error e;
if (strcmp(argv[1], "--defaults") == 0) { if (strcmp(argv[argi], "--defaults") == 0) {
e = config_defaults(&node.config, schema); e = config_defaults(&node.config, schema);
} else { } else {
e = config_load(&node.config, argv[1], schema); e = config_load(&node.config, argv[argi], schema);
} }
if (!APP_IS_OK(e)) { app_error_print(&e); return 1; } if (!APP_IS_OK(e)) { app_error_print(&e); return 1; }
uint16_t tcp_port = config_get_u16(node.config, "node", "tcp_port"); uint16_t tcp_port = port_override >= 0
? (uint16_t)port_override
: config_get_u16(node.config, "node", "tcp_port");
uint16_t site_id = config_get_u16(node.config, "node", "site_id"); uint16_t site_id = config_get_u16(node.config, "node", "site_id");
uint32_t func = config_get_flags(node.config, "node", "function"); uint32_t func = config_get_flags(node.config, "node", "function");
const char *name = config_get_str(node.config, "node", "name"); const char *name = config_get_str(node.config, "node", "name");
@@ -963,8 +1290,6 @@ int main(int argc, char **argv)
uint32_t max_conn = config_get_u32(node.config, "transport", "max_connections"); uint32_t max_conn = config_get_u32(node.config, "transport", "max_connections");
uint32_t max_pay = config_get_u32(node.config, "transport", "max_payload"); uint32_t max_pay = config_get_u32(node.config, "transport", "max_payload");
printf("node: %s port=%u site=%u\n", name, tcp_port, site_id);
/* Enumerate devices */ /* Enumerate devices */
printf("scanning devices...\n"); printf("scanning devices...\n");
build_device_list(&node.devices); build_device_list(&node.devices);
@@ -985,6 +1310,9 @@ int main(int argc, char **argv)
stream_slot_init(&node, i); stream_slot_init(&node, i);
} }
/* Initialise display slots */
display_slots_init(&node);
/* Transport server */ /* Transport server */
struct Transport_Server_Config srv_cfg = { struct Transport_Server_Config srv_cfg = {
.port = tcp_port, .port = tcp_port,
@@ -1000,6 +1328,10 @@ int main(int argc, char **argv)
e = transport_server_start(node.server); e = transport_server_start(node.server);
if (!APP_IS_OK(e)) { app_error_print(&e); return 1; } if (!APP_IS_OK(e)) { app_error_print(&e); return 1; }
/* Read back actual port (relevant when tcp_port was 0) */
tcp_port = transport_server_get_port(node.server);
printf("node: %s port=%u site=%u\n", name, tcp_port, site_id);
/* Discovery */ /* Discovery */
struct Discovery_Config disc_cfg = { struct Discovery_Config disc_cfg = {
.site_id = site_id, .site_id = site_id,
@@ -1021,6 +1353,17 @@ int main(int argc, char **argv)
pthread_create(&timer_thread, NULL, reconciler_timer, &node); pthread_create(&timer_thread, NULL, reconciler_timer, &node);
printf("ready\n"); printf("ready\n");
pthread_join(timer_thread, NULL);
/* Main thread: GL event loop (required by GLFW) when xorg is available,
* or a simple idle wait when running headless. */
if (xorg_available()) {
while (1) {
display_loop_tick(&node);
/* Throttle to ~200 Hz when displays are active, 10 Hz otherwise */
usleep(any_display_active(&node) ? 5000 : 100000);
}
} else {
pthread_join(timer_thread, NULL);
}
return 0; return 0;
} }