Bump version: 5.17 → 5.18

.bumpversion.cfg

@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 5.17
+current_version = 5.18
 parse = (?P<major>\d+)\.(?P<minor>\d+)
 serialize = 
 	{major}.{minor}

janus/src/queue.c

@@ -40,6 +40,9 @@ us_queue_s *us_queue_init(unsigned capacity) {
 }
 
 void us_queue_destroy(us_queue_s *queue) {
+	US_COND_DESTROY(queue->empty_cond);
+	US_COND_DESTROY(queue->full_cond);
+	US_MUTEX_DESTROY(queue->mutex);
 	free(queue->items);
 	free(queue);
 }
@@ -73,7 +76,7 @@ int us_queue_put(us_queue_s *queue, void *item, long double timeout) {
 	++queue->in;
 	queue->in %= queue->capacity;
 	US_MUTEX_UNLOCK(queue->mutex);
-	assert(!pthread_cond_broadcast(&queue->empty_cond));
+	US_COND_BROADCAST(queue->empty_cond);
 	return 0;
 }
 
@@ -85,7 +88,7 @@ int us_queue_get(us_queue_s *queue, void **item, long double timeout) {
 	++queue->out;
 	queue->out %= queue->capacity;
 	US_MUTEX_UNLOCK(queue->mutex);
-	assert(!pthread_cond_broadcast(&queue->full_cond));
+	US_COND_BROADCAST(queue->full_cond);
 	return 0;
 }
 

man/ustreamer-dump.1

@@ -1,6 +1,6 @@
 .\" Manpage for ustreamer-dump.
 .\" Open an issue or pull request to https://github.com/pikvm/ustreamer to correct errors or typos
-.TH USTREAMER-DUMP 1 "version 5.17" "January 2021"
+.TH USTREAMER-DUMP 1 "version 5.18" "January 2021"
 
 .SH NAME
 ustreamer-dump \- Dump uStreamer's memory sink to file

man/ustreamer.1

@@ -1,6 +1,6 @@
 .\" Manpage for ustreamer.
 .\" Open an issue or pull request to https://github.com/pikvm/ustreamer to correct errors or typos
-.TH USTREAMER 1 "version 5.17" "November 2020"
+.TH USTREAMER 1 "version 5.18" "November 2020"
 
 .SH NAME
 ustreamer \- stream MJPEG video from any V4L2 device to the network

pkg/arch/PKGBUILD

@@ -3,7 +3,7 @@
 
 
 pkgname=ustreamer
-pkgver=5.17
+pkgver=5.18
 pkgrel=1
 pkgdesc="Lightweight and fast MJPEG-HTTP streamer"
 url="https://github.com/pikvm/ustreamer"

pkg/openwrt/Makefile

@@ -6,7 +6,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ustreamer
-PKG_VERSION:=5.17
+PKG_VERSION:=5.18
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>
 

python/setup.py

@@ -19,7 +19,7 @@ def _find_sources(suffix: str) -> List[str]:
 if __name__ == "__main__":
     setup(
         name="ustreamer",
-        version="5.17",
+        version="5.18",
         description="uStreamer tools",
         author="Maxim Devaev",
         author_email="mdevaev@gmail.com",

src/dump/main.c

@@ -151,12 +151,12 @@ int main(int argc, char *argv[]) {
 			case _O_COUNT:			OPT_NUMBER("--count", count, 0, LLONG_MAX, 0);
 			case _O_INTERVAL:		OPT_LDOUBLE("--interval", interval, 0, 60);
 
-			case _O_LOG_LEVEL:			OPT_NUMBER("--log-level", us_log_level, US_LOG_LEVEL_INFO, US_LOG_LEVEL_DEBUG, 0);
+			case _O_LOG_LEVEL:			OPT_NUMBER("--log-level", us_g_log_level, US_LOG_LEVEL_INFO, US_LOG_LEVEL_DEBUG, 0);
-			case _O_PERF:				OPT_SET(us_log_level, US_LOG_LEVEL_PERF);
+			case _O_PERF:				OPT_SET(us_g_log_level, US_LOG_LEVEL_PERF);
-			case _O_VERBOSE:			OPT_SET(us_log_level, US_LOG_LEVEL_VERBOSE);
+			case _O_VERBOSE:			OPT_SET(us_g_log_level, US_LOG_LEVEL_VERBOSE);
-			case _O_DEBUG:				OPT_SET(us_log_level, US_LOG_LEVEL_DEBUG);
+			case _O_DEBUG:				OPT_SET(us_g_log_level, US_LOG_LEVEL_DEBUG);
-			case _O_FORCE_LOG_COLORS:	OPT_SET(us_log_colored, true);
+			case _O_FORCE_LOG_COLORS:	OPT_SET(us_g_log_colored, true);
-			case _O_NO_LOG_COLORS:		OPT_SET(us_log_colored, false);
+			case _O_NO_LOG_COLORS:		OPT_SET(us_g_log_colored, false);
 
 			case _O_HELP:		_help(stdout); return 0;
 			case _O_VERSION:	puts(US_VERSION); return 0;
@@ -195,12 +195,7 @@ int main(int argc, char *argv[]) {
 
 
 static void _signal_handler(int signum) {
-	switch (signum) {
+	US_LOG_INFO_NOLOCK("===== Stopping by SIG%s =====", us_signum_to_string(signum));
-		case SIGTERM:	US_LOG_INFO_NOLOCK("===== Stopping by SIGTERM ====="); break;
-		case SIGINT:	US_LOG_INFO_NOLOCK("===== Stopping by SIGINT ====="); break;
-		case SIGPIPE:	US_LOG_INFO_NOLOCK("===== Stopping by SIGPIPE ====="); break;
-		default:		US_LOG_INFO_NOLOCK("===== Stopping by %d =====", signum); break;
-	}
 	_g_stop = true;
 }
 
@@ -330,7 +325,7 @@ static void _help(FILE *fp) {
 	SAY("    --log-level <N>  ──── Verbosity level of messages from 0 (info) to 3 (debug).");
 	SAY("                          Enabling debugging messages can slow down the program.");
 	SAY("                          Available levels: 0 (info), 1 (performance), 2 (verbose), 3 (debug).");
-	SAY("                          Default: %d.\n", us_log_level);
+	SAY("                          Default: %d.\n", us_g_log_level);
 	SAY("    --perf  ───────────── Enable performance messages (same as --log-level=1). Default: disabled.\n");
 	SAY("    --verbose  ────────── Enable verbose messages and lower (same as --log-level=2). Default: disabled.\n");
 	SAY("    --debug  ──────────── Enable debug messages and lower (same as --log-level=3). Default: disabled.\n");

src/libs/const.h

@@ -23,7 +23,7 @@
 #pragma once
 
 #define US_VERSION_MAJOR 5
-#define US_VERSION_MINOR 17
+#define US_VERSION_MINOR 18
 
 #define US_MAKE_VERSION2(_major, _minor) #_major "." #_minor
 #define US_MAKE_VERSION1(_major, _minor) US_MAKE_VERSION2(_major, _minor)

src/libs/logging.c

@@ -23,8 +23,8 @@
 #include "logging.h"
 
 
-enum us_log_level_t us_log_level;
+enum us_log_level_t us_g_log_level;
 
-bool us_log_colored;
+bool us_g_log_colored;
 
-pthread_mutex_t us_log_mutex;
+pthread_mutex_t us_g_log_mutex;

src/libs/logging.h

@@ -45,23 +45,23 @@ enum us_log_level_t {
 };
 
 
-extern enum us_log_level_t us_log_level;
+extern enum us_log_level_t us_g_log_level;
 
-extern bool us_log_colored;
+extern bool us_g_log_colored;
 
-extern pthread_mutex_t us_log_mutex;
+extern pthread_mutex_t us_g_log_mutex;
 
 
 #define US_LOGGING_INIT { \
-		us_log_level = US_LOG_LEVEL_INFO; \
+		us_g_log_level = US_LOG_LEVEL_INFO; \
-		us_log_colored = isatty(2); \
+		us_g_log_colored = isatty(2); \
-		US_MUTEX_INIT(us_log_mutex); \
+		US_MUTEX_INIT(us_g_log_mutex); \
 	}
 
-#define US_LOGGING_DESTROY	US_MUTEX_DESTROY(us_log_mutex)
+#define US_LOGGING_DESTROY	US_MUTEX_DESTROY(us_g_log_mutex)
 
-#define US_LOGGING_LOCK		US_MUTEX_LOCK(us_log_mutex)
+#define US_LOGGING_LOCK		US_MUTEX_LOCK(us_g_log_mutex)
-#define US_LOGGING_UNLOCK	US_MUTEX_UNLOCK(us_log_mutex)
+#define US_LOGGING_UNLOCK	US_MUTEX_UNLOCK(us_g_log_mutex)
 
 
 #define US_COLOR_GRAY		"\x1b[30;1m"
@@ -84,7 +84,7 @@ extern pthread_mutex_t us_log_mutex;
 	}
 
 #define US_SEP_DEBUG(x_ch) { \
-		if (us_log_level >= US_LOG_LEVEL_DEBUG) { \
+		if (us_g_log_level >= US_LOG_LEVEL_DEBUG) { \
 			US_SEP_INFO(x_ch); \
 		} \
 	}
@@ -93,7 +93,7 @@ extern pthread_mutex_t us_log_mutex;
 #define US_LOG_PRINTF_NOLOCK(x_label_color, x_label, x_msg_color, x_msg, ...) { \
 		char m_tname_buf[US_MAX_THREAD_NAME] = {0}; \
 		us_thread_get_name(m_tname_buf); \
-		if (us_log_colored) { \
+		if (us_g_log_colored) { \
 			fprintf(stderr, US_COLOR_GRAY "-- " x_label_color x_label US_COLOR_GRAY \
 				" [%.03Lf %9s]" " -- " US_COLOR_RESET x_msg_color x_msg US_COLOR_RESET, \
 				us_get_now_monotonic(), m_tname_buf, ##__VA_ARGS__); \
@@ -130,25 +130,25 @@ extern pthread_mutex_t us_log_mutex;
 	}
 
 #define US_LOG_PERF(x_msg, ...) { \
-		if (us_log_level >= US_LOG_LEVEL_PERF) { \
+		if (us_g_log_level >= US_LOG_LEVEL_PERF) { \
 			US_LOG_PRINTF(US_COLOR_CYAN, "PERF ", US_COLOR_CYAN, x_msg, ##__VA_ARGS__); \
 		} \
 	}
 
 #define US_LOG_PERF_FPS(x_msg, ...) { \
-		if (us_log_level >= US_LOG_LEVEL_PERF) { \
+		if (us_g_log_level >= US_LOG_LEVEL_PERF) { \
 			US_LOG_PRINTF(US_COLOR_YELLOW, "PERF ", US_COLOR_YELLOW, x_msg, ##__VA_ARGS__); \
 		} \
 	}
 
 #define US_LOG_VERBOSE(x_msg, ...) { \
-		if (us_log_level >= US_LOG_LEVEL_VERBOSE) { \
+		if (us_g_log_level >= US_LOG_LEVEL_VERBOSE) { \
 			US_LOG_PRINTF(US_COLOR_BLUE, "VERB ", US_COLOR_BLUE, x_msg, ##__VA_ARGS__); \
 		} \
 	}
 
 #define US_LOG_VERBOSE_PERROR(x_msg, ...) { \
-		if (us_log_level >= US_LOG_LEVEL_VERBOSE) { \
+		if (us_g_log_level >= US_LOG_LEVEL_VERBOSE) { \
 			char m_perror_buf[1024] = {0}; \
 			char *m_perror_ptr = us_errno_to_string(errno, m_perror_buf, 1023); \
 			US_LOG_PRINTF(US_COLOR_BLUE, "VERB ", US_COLOR_BLUE, x_msg ": %s", ##__VA_ARGS__, m_perror_ptr); \
@@ -156,7 +156,7 @@ extern pthread_mutex_t us_log_mutex;
 	}
 
 #define US_LOG_DEBUG(x_msg, ...) { \
-		if (us_log_level >= US_LOG_LEVEL_DEBUG) { \
+		if (us_g_log_level >= US_LOG_LEVEL_DEBUG) { \
 			US_LOG_PRINTF(US_COLOR_GRAY, "DEBUG", US_COLOR_GRAY, x_msg, ##__VA_ARGS__); \
 		} \
 	}

src/libs/threading.h

@@ -67,7 +67,8 @@
 #define US_COND_INIT(x_cond)		assert(!pthread_cond_init(&(x_cond), NULL))
 #define US_COND_DESTROY(x_cond)		assert(!pthread_cond_destroy(&(x_cond)))
 #define US_COND_SIGNAL(x_cond)		assert(!pthread_cond_signal(&(x_cond)))
-#define US_COND_WAIT_TRUE(x_var, x_cond, x_mutex) { while(!(x_var)) assert(!pthread_cond_wait(&(x_cond), &(x_mutex))); }
+#define US_COND_BROADCAST(x_cond)	assert(!pthread_cond_broadcast(&(x_cond)))
+#define US_COND_WAIT_FOR(x_var, x_cond, x_mutex) { while(!(x_var)) assert(!pthread_cond_wait(&(x_cond), &(x_mutex))); }
 
 
 #ifdef WITH_PTHREAD_NP

src/libs/tools.h

@@ -193,3 +193,8 @@ INLINE char *us_errno_to_string(int error, char *buf, size_t size) {
 	}
 	return buf;
 }
+
+INLINE const char *us_signum_to_string(int signum) {
+	const char *const str = sigabbrev_np(signum);
+	return (str == NULL ? "???" : str);
+}

src/ustreamer/gpio/gpio.c

@@ -23,7 +23,7 @@
 #include "gpio.h"
 
 
-us_gpio_s us_gpio = {
+us_gpio_s us_g_gpio = {
 	.path = "/dev/gpiochip0",
 	.consumer_prefix = "ustreamer",
 
@@ -51,42 +51,42 @@ static void _gpio_output_destroy(us_gpio_output_s *output);
 
 
 void us_gpio_init(void) {
-	assert(us_gpio.chip == NULL);
+	assert(us_g_gpio.chip == NULL);
 	if (
-		us_gpio.prog_running.pin >= 0
+		us_g_gpio.prog_running.pin >= 0
-		|| us_gpio.stream_online.pin >= 0
+		|| us_g_gpio.stream_online.pin >= 0
-		|| us_gpio.has_http_clients.pin >= 0
+		|| us_g_gpio.has_http_clients.pin >= 0
 	) {
-		US_MUTEX_INIT(us_gpio.mutex);
+		US_MUTEX_INIT(us_g_gpio.mutex);
-		US_LOG_INFO("GPIO: Using chip device: %s", us_gpio.path);
+		US_LOG_INFO("GPIO: Using chip device: %s", us_g_gpio.path);
-		if ((us_gpio.chip = gpiod_chip_open(us_gpio.path)) != NULL) {
+		if ((us_g_gpio.chip = gpiod_chip_open(us_g_gpio.path)) != NULL) {
-			_gpio_output_init(&us_gpio.prog_running);
+			_gpio_output_init(&us_g_gpio.prog_running);
-			_gpio_output_init(&us_gpio.stream_online);
+			_gpio_output_init(&us_g_gpio.stream_online);
-			_gpio_output_init(&us_gpio.has_http_clients);
+			_gpio_output_init(&us_g_gpio.has_http_clients);
 		} else {
-			US_LOG_PERROR("GPIO: Can't initialize chip device %s", us_gpio.path);
+			US_LOG_PERROR("GPIO: Can't initialize chip device %s", us_g_gpio.path);
 		}
 	}
 }
 
 void us_gpio_destroy(void) {
-	_gpio_output_destroy(&us_gpio.prog_running);
+	_gpio_output_destroy(&us_g_gpio.prog_running);
-	_gpio_output_destroy(&us_gpio.stream_online);
+	_gpio_output_destroy(&us_g_gpio.stream_online);
-	_gpio_output_destroy(&us_gpio.has_http_clients);
+	_gpio_output_destroy(&us_g_gpio.has_http_clients);
-	if (us_gpio.chip != NULL) {
+	if (us_g_gpio.chip != NULL) {
-		gpiod_chip_close(us_gpio.chip);
+		gpiod_chip_close(us_g_gpio.chip);
-		us_gpio.chip = NULL;
+		us_g_gpio.chip = NULL;
-		US_MUTEX_DESTROY(us_gpio.mutex);
+		US_MUTEX_DESTROY(us_g_gpio.mutex);
 	}
 }
 
 int us_gpio_inner_set(us_gpio_output_s *output, bool state) {
 	int retval = 0;
 
-	assert(us_gpio.chip != NULL);
+	assert(us_g_gpio.chip != NULL);
 	assert(output->line != NULL);
 	assert(output->state != state); // Must be checked in macro for the performance
-	US_MUTEX_LOCK(us_gpio.mutex);
+	US_MUTEX_LOCK(us_g_gpio.mutex);
 
 	if (gpiod_line_set_value(output->line, (int)state) < 0) { \
 		US_LOG_PERROR("GPIO: Can't write value %d to line %s (will be disabled)", state, output->consumer); \
@@ -94,18 +94,18 @@ int us_gpio_inner_set(us_gpio_output_s *output, bool state) {
 		retval = -1;
 	}
 
-	US_MUTEX_UNLOCK(us_gpio.mutex);
+	US_MUTEX_UNLOCK(us_g_gpio.mutex);
 	return retval;
 }
 
 static void _gpio_output_init(us_gpio_output_s *output) {
-	assert(us_gpio.chip != NULL);
+	assert(us_g_gpio.chip != NULL);
 	assert(output->line == NULL);
 
-	US_ASPRINTF(output->consumer, "%s::%s", us_gpio.consumer_prefix, output->role);
+	US_ASPRINTF(output->consumer, "%s::%s", us_g_gpio.consumer_prefix, output->role);
 
 	if (output->pin >= 0) {
-		if ((output->line = gpiod_chip_get_line(us_gpio.chip, output->pin)) != NULL) {
+		if ((output->line = gpiod_chip_get_line(us_g_gpio.chip, output->pin)) != NULL) {
 			if (gpiod_line_request_output(output->line, output->consumer, 0) < 0) {
 				US_LOG_PERROR("GPIO: Can't request pin=%d as %s", output->pin, output->consumer);
 				_gpio_output_destroy(output);

src/ustreamer/gpio/gpio.h

@@ -56,7 +56,7 @@ typedef struct {
 } us_gpio_s;
 
 
-extern us_gpio_s us_gpio;
+extern us_gpio_s us_g_gpio;
 
 
 void us_gpio_init(void);
@@ -73,15 +73,15 @@ int us_gpio_inner_set(us_gpio_output_s *output, bool state);
 	}
 
 INLINE void us_gpio_set_prog_running(bool state) {
-	SET_STATE(us_gpio.prog_running, state);
+	SET_STATE(us_g_gpio.prog_running, state);
 }
 
 INLINE void us_gpio_set_stream_online(bool state) {
-	SET_STATE(us_gpio.stream_online, state);
+	SET_STATE(us_g_gpio.stream_online, state);
 }
 
 INLINE void us_gpio_set_has_http_clients(bool state) {
-	SET_STATE(us_gpio.has_http_clients, state);
+	SET_STATE(us_g_gpio.has_http_clients, state);
 }
 
 #undef SET_STATE

src/ustreamer/main.c

@@ -40,12 +40,9 @@
 #endif
 
 
-typedef struct {
+static us_stream_s	*_g_stream = NULL;
-	us_stream_s *stream;
+static us_server_s	*_g_server = NULL;
-	us_server_s *server;
-} _main_context_s;
 
-static _main_context_s *_ctx;
 
 static void _block_thread_signals(void) {
 	sigset_t mask;
@@ -58,25 +55,21 @@ static void _block_thread_signals(void) {
 static void *_stream_loop_thread(UNUSED void *arg) {
 	US_THREAD_RENAME("stream");
 	_block_thread_signals();
-	us_stream_loop(_ctx->stream);
+	us_stream_loop(_g_stream);
 	return NULL;
 }
 
 static void *_server_loop_thread(UNUSED void *arg) {
 	US_THREAD_RENAME("http");
 	_block_thread_signals();
-	us_server_loop(_ctx->server);
+	us_server_loop(_g_server);
 	return NULL;
 }
 
 static void _signal_handler(int signum) {
-	switch (signum) {
+	US_LOG_INFO_NOLOCK("===== Stopping by SIG%s =====", us_signum_to_string(signum));
-		case SIGTERM:	US_LOG_INFO_NOLOCK("===== Stopping by SIGTERM ====="); break;
+	us_stream_loop_break(_g_stream);
-		case SIGINT:	US_LOG_INFO_NOLOCK("===== Stopping by SIGINT ====="); break;
+	us_server_loop_break(_g_server);
-		default:		US_LOG_INFO_NOLOCK("===== Stopping by %d =====", signum); break;
-	}
-	us_stream_loop_break(_ctx->stream);
-	us_server_loop_break(_ctx->server);
 }
 
 static void _install_signal_handlers(void) {
@@ -107,22 +100,17 @@ int main(int argc, char *argv[]) {
 	us_options_s *options = us_options_init(argc, argv);
 	us_device_s *dev = us_device_init();
 	us_encoder_s *enc = us_encoder_init();
-	us_stream_s *stream = us_stream_init(dev, enc);
+	_g_stream = us_stream_init(dev, enc);
-	us_server_s *server = us_server_init(stream);
+	_g_server = us_server_init(_g_stream);
 
-	if ((exit_code = options_parse(options, dev, enc, stream, server)) == 0) {
+	if ((exit_code = options_parse(options, dev, enc, _g_stream, _g_server)) == 0) {
 #		ifdef WITH_GPIO
 		us_gpio_init();
 #		endif
 
 		_install_signal_handlers();
 
-		_main_context_s ctx;
+		if ((exit_code = us_server_listen(_g_server)) == 0) {
-		ctx.stream = stream;
-		ctx.server = server;
-		_ctx = &ctx;
-
-		if ((exit_code = us_server_listen(server)) == 0) {
 #			ifdef WITH_GPIO
 			us_gpio_set_prog_running(true);
 #			endif
@@ -141,8 +129,8 @@ int main(int argc, char *argv[]) {
 #		endif
 	}
 
-	us_server_destroy(server);
+	us_server_destroy(_g_server);
-	us_stream_destroy(stream);
+	us_stream_destroy(_g_stream);
 	us_encoder_destroy(enc);
 	us_device_destroy(dev);
 	us_options_destroy(options);

src/ustreamer/options.c

@@ -437,11 +437,11 @@ int options_parse(us_options_s *options, us_device_s *dev, us_encoder_s *enc, us
 #			undef ADD_SINK
 
 #			ifdef WITH_GPIO
-			case _O_GPIO_DEVICE:			OPT_SET(us_gpio.path, optarg);
+			case _O_GPIO_DEVICE:			OPT_SET(us_g_gpio.path, optarg);
-			case _O_GPIO_CONSUMER_PREFIX:	OPT_SET(us_gpio.consumer_prefix, optarg);
+			case _O_GPIO_CONSUMER_PREFIX:	OPT_SET(us_g_gpio.consumer_prefix, optarg);
-			case _O_GPIO_PROG_RUNNING:		OPT_NUMBER("--gpio-prog-running", us_gpio.prog_running.pin, 0, 256, 0);
+			case _O_GPIO_PROG_RUNNING:		OPT_NUMBER("--gpio-prog-running", us_g_gpio.prog_running.pin, 0, 256, 0);
-			case _O_GPIO_STREAM_ONLINE:		OPT_NUMBER("--gpio-stream-online", us_gpio.stream_online.pin, 0, 256, 0);
+			case _O_GPIO_STREAM_ONLINE:		OPT_NUMBER("--gpio-stream-online", us_g_gpio.stream_online.pin, 0, 256, 0);
-			case _O_GPIO_HAS_HTTP_CLIENTS:	OPT_NUMBER("--gpio-has-http-clients", us_gpio.has_http_clients.pin, 0, 256, 0);
+			case _O_GPIO_HAS_HTTP_CLIENTS:	OPT_NUMBER("--gpio-has-http-clients", us_g_gpio.has_http_clients.pin, 0, 256, 0);
 #			endif
 
 #			ifdef HAS_PDEATHSIG
@@ -457,12 +457,12 @@ int options_parse(us_options_s *options, us_device_s *dev, us_encoder_s *enc, us
 #			endif
 			case _O_NOTIFY_PARENT:			OPT_SET(server->notify_parent, true);
 
-			case _O_LOG_LEVEL:			OPT_NUMBER("--log-level", us_log_level, US_LOG_LEVEL_INFO, US_LOG_LEVEL_DEBUG, 0);
+			case _O_LOG_LEVEL:			OPT_NUMBER("--log-level", us_g_log_level, US_LOG_LEVEL_INFO, US_LOG_LEVEL_DEBUG, 0);
-			case _O_PERF:				OPT_SET(us_log_level, US_LOG_LEVEL_PERF);
+			case _O_PERF:				OPT_SET(us_g_log_level, US_LOG_LEVEL_PERF);
-			case _O_VERBOSE:			OPT_SET(us_log_level, US_LOG_LEVEL_VERBOSE);
+			case _O_VERBOSE:			OPT_SET(us_g_log_level, US_LOG_LEVEL_VERBOSE);
-			case _O_DEBUG:				OPT_SET(us_log_level, US_LOG_LEVEL_DEBUG);
+			case _O_DEBUG:				OPT_SET(us_g_log_level, US_LOG_LEVEL_DEBUG);
-			case _O_FORCE_LOG_COLORS:	OPT_SET(us_log_colored, true);
+			case _O_FORCE_LOG_COLORS:	OPT_SET(us_g_log_colored, true);
-			case _O_NO_LOG_COLORS:		OPT_SET(us_log_colored, false);
+			case _O_NO_LOG_COLORS:		OPT_SET(us_g_log_colored, false);
 
 			case _O_HELP:		_help(stdout, dev, enc, stream, server); return 1;
 			case _O_VERSION:	puts(US_VERSION); return 1;
@@ -676,8 +676,8 @@ static void _help(FILE *fp, us_device_s *dev, us_encoder_s *enc, us_stream_s *st
 #	ifdef WITH_GPIO
 	SAY("GPIO options:");
 	SAY("═════════════");
-	SAY("    --gpio-device </dev/path>  ───── Path to GPIO character device. Default: %s.\n", us_gpio.path);
+	SAY("    --gpio-device </dev/path>  ───── Path to GPIO character device. Default: %s.\n", us_g_gpio.path);
-	SAY("    --gpio-consumer-prefix <str>  ── Consumer prefix for GPIO outputs. Default: %s.\n", us_gpio.consumer_prefix);
+	SAY("    --gpio-consumer-prefix <str>  ── Consumer prefix for GPIO outputs. Default: %s.\n", us_g_gpio.consumer_prefix);
 	SAY("    --gpio-prog-running <pin>  ───── Set 1 on GPIO pin while uStreamer is running. Default: disabled.\n");
 	SAY("    --gpio-stream-online <pin>  ──── Set 1 while streaming. Default: disabled.\n");
 	SAY("    --gpio-has-http-clients <pin>  ─ Set 1 while stream has at least one client. Default: disabled.\n");
@@ -702,7 +702,7 @@ static void _help(FILE *fp, us_device_s *dev, us_encoder_s *enc, us_stream_s *st
 	SAY("    --log-level <N>  ──── Verbosity level of messages from 0 (info) to 3 (debug).");
 	SAY("                          Enabling debugging messages can slow down the program.");
 	SAY("                          Available levels: 0 (info), 1 (performance), 2 (verbose), 3 (debug).");
-	SAY("                          Default: %d.\n", us_log_level);
+	SAY("                          Default: %d.\n", us_g_log_level);
 	SAY("    --perf  ───────────── Enable performance messages (same as --log-level=1). Default: disabled.\n");
 	SAY("    --verbose  ────────── Enable verbose messages and lower (same as --log-level=2). Default: disabled.\n");
 	SAY("    --debug  ──────────── Enable debug messages and lower (same as --log-level=3). Default: disabled.\n");

src/ustreamer/workers.c

@@ -104,7 +104,7 @@ us_worker_s *us_workers_pool_wait(us_workers_pool_s *pool) {
 	us_worker_s *ready_wr = NULL;
 
 	US_MUTEX_LOCK(pool->free_workers_mutex);
-	US_COND_WAIT_TRUE(pool->free_workers, pool->free_workers_cond, pool->free_workers_mutex);
+	US_COND_WAIT_FOR(pool->free_workers, pool->free_workers_cond, pool->free_workers_mutex);
 	US_MUTEX_UNLOCK(pool->free_workers_mutex);
 
 	if (pool->oldest_wr && !atomic_load(&pool->oldest_wr->has_job)) {
@@ -185,7 +185,7 @@ static void *_worker_thread(void *v_worker) {
 		US_LOG_DEBUG("Worker %s waiting for a new job ...", wr->name);
 
 		US_MUTEX_LOCK(wr->has_job_mutex);
-		US_COND_WAIT_TRUE(atomic_load(&wr->has_job), wr->has_job_cond, wr->has_job_mutex);
+		US_COND_WAIT_FOR(atomic_load(&wr->has_job), wr->has_job_cond, wr->has_job_mutex);
 		US_MUTEX_UNLOCK(wr->has_job_mutex);
 
 		if (!atomic_load(&wr->pool->stop)) {