Bump version: 5.50 → 5.51

Co-authored-by: Thomer Gil <thomer@thomer.com>

.bumpversion.cfg

@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 5.48
+current_version = 5.51
 parse = (?P<major>\d+)\.(?P<minor>\d+)
 serialize = 
 	{major}.{minor}

README.md

@@ -151,7 +151,7 @@ Add `-e EDID=1` to set HDMI EDID before starting ustreamer. Use together with `-
 -----
 # Raspberry Pi Camera Example
 
-Example usage for the Raspberry Pi v3 camera (required `libcamerify` which is located in `libcamera-tools` on Raspbian):
+Example usage for the Raspberry Pi v3 camera (required `libcamerify` which is located in `libcamera-tools` and `libcamera-v4l2` (install both) on Raspbian):
 ```
 $ sudo modprobe bcm2835-v4l2
 $ libcamerify ./ustreamer --host :: --encoder=m2m-image
@@ -180,7 +180,7 @@ $ modprobe bcm2835-v4l2 max_video_width=2592 max_video_height=1944
 µStreamer supports bandwidth-efficient streaming using [H.264 compression](https://en.wikipedia.org/wiki/Advanced_Video_Coding) and the Janus WebRTC server. See the [Janus integration guide](docs/h264.md) for full details.
 
 ## Nginx
-When uStreamer is behind an Nginx proxy, it's buffering behavior introduces latency into the video stream. It's possible to disable Nginx's buffering to eliminate the additional latency:
+When uStreamer is behind an Nginx proxy, its buffering behavior introduces latency into the video stream. It's possible to disable Nginx's buffering to eliminate the additional latency:
 
 ```nginx
 location /stream {

janus/src/plugin.c

@@ -99,7 +99,9 @@ static atomic_bool		_g_key_required = false;
 janus_plugin *create(void);
 
 
-static void *_video_rtp_thread(UNUSED void *arg) {
+static void *_video_rtp_thread(void *arg) {
+	(void)arg;
+
 	US_THREAD_RENAME("us_video_rtp");
 	atomic_store(&_g_video_rtp_tid_created, true);
 
@@ -116,7 +118,9 @@ static void *_video_rtp_thread(UNUSED void *arg) {
 	return NULL;
 }
 
-static void *_video_sink_thread(UNUSED void *arg) {
+static void *_video_sink_thread(void *arg) {
+	(void)arg;
+
 	US_THREAD_RENAME("us_video_sink");
 	atomic_store(&_g_video_sink_tid_created, true);
 
@@ -178,7 +182,9 @@ static void *_video_sink_thread(UNUSED void *arg) {
 	return NULL;
 }
 
-static void *_audio_thread(UNUSED void *arg) {
+static void *_audio_thread(void *arg) {
+	(void)arg;
+
 	US_THREAD_RENAME("us_audio");
 	atomic_store(&_g_audio_tid_created, true);
 	assert(_g_config->audio_dev_name != NULL);
@@ -344,7 +350,8 @@ static json_t *_plugin_query_session(janus_plugin_session *session) {
 	return info;
 }
 
-static void _set_transmit(janus_plugin_session *session, UNUSED const char *msg, bool transmit) {
+static void _set_transmit(janus_plugin_session *session, const char *msg, bool transmit) {
+	(void)msg;
 	_IF_DISABLED({ return; });
 	_LOCK_ALL;
 	bool found = false;
@@ -503,7 +510,9 @@ static struct janus_plugin_result *_plugin_handle_message(
 #	undef FREE_MSG_JSEP
 }
 
-static void _plugin_incoming_rtcp(UNUSED janus_plugin_session *handle, UNUSED janus_plugin_rtcp *packet) {
+static void _plugin_incoming_rtcp(janus_plugin_session *handle, janus_plugin_rtcp *packet) {
+	(void)handle;
+	(void)packet;
 	if (packet->video && janus_rtcp_has_pli(packet->buffer, packet->length)) {
 		// US_JLOG_INFO("main", "Got video PLI");
 		atomic_store(&_g_key_required, true);

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 5.48" "January 2021"
+.TH USTREAMER-DUMP 1 "version 5.51" "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 5.48" "November 2020"
+.TH USTREAMER 1 "version 5.51" "November 2020"
 
 .SH NAME
 ustreamer \- stream MJPEG video from any V4L2 device to the network
@@ -52,7 +52,7 @@ Initial image resolution. Default: 640x480.
 .TP
 .BR \-m\ \fIfmt ", " \-\-format\ \fIfmt
 Image format.
-Available: YUYV, UYVY, RGB565, RGB24, JPEG; default: YUYV.
+Available: YUYV, YVYU, UYVY, RGB565, RGB24, JPEG; default: YUYV.
 .TP
 .BR \-a\ \fIstd ", " \-\-tv\-standard\ \fIstd
 Force TV standard.

pkg/arch/PKGBUILD

@@ -3,7 +3,7 @@
 
 
 pkgname=ustreamer
-pkgver=5.48
+pkgver=5.51
 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:=5.48
+PKG_VERSION:=5.51
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>
 

python/setup.py

@@ -17,7 +17,7 @@ def _find_sources(suffix: str) -> list[str]:
 if __name__ == "__main__":
     setup(
         name="ustreamer",
-        version="5.48",
+        version="5.51",
         description="uStreamer tools",
         author="Maxim Devaev",
         author_email="mdevaev@gmail.com",

python/src/ustreamer.c

@@ -99,7 +99,7 @@ static int _MemsinkObject_init(_MemsinkObject *self, PyObject *args, PyObject *k
 
 static PyObject *_MemsinkObject_repr(_MemsinkObject *self) {
 	char repr[1024];
-	snprintf(repr, 1023, "<Memsink(%s)>", self->obj);
+	US_SNPRINTF(repr, 1023, "<Memsink(%s)>", self->obj);
 	return Py_BuildValue("s", repr);
 }
 

src/libs/const.h

@@ -23,7 +23,7 @@
 #pragma once
 
 #define US_VERSION_MAJOR 5
-#define US_VERSION_MINOR 48
+#define US_VERSION_MINOR 51
 
 #define US_MAKE_VERSION2(_major, _minor) #_major "." #_minor
 #define US_MAKE_VERSION1(_major, _minor) US_MAKE_VERSION2(_major, _minor)

src/libs/frame.c

@@ -73,6 +73,7 @@ unsigned us_frame_get_padding(const us_frame_s *frame) {
 	unsigned bytes_per_pixel = 0;
 	switch (frame->format) {
 		case V4L2_PIX_FMT_YUYV:
+		case V4L2_PIX_FMT_YVYU:
 		case V4L2_PIX_FMT_UYVY:
 		case V4L2_PIX_FMT_RGB565: bytes_per_pixel = 2; break;
 		case V4L2_PIX_FMT_BGR24:

src/libs/logging.h

@@ -91,7 +91,7 @@ extern pthread_mutex_t us_g_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}; \
+		char m_tname_buf[US_THREAD_NAME_SIZE] = {0}; \
 		us_thread_get_name(m_tname_buf); \
 		if (us_g_log_colored) { \
 			fprintf(stderr, US_COLOR_GRAY "-- " x_label_color x_label US_COLOR_GRAY \

src/libs/threading.h

@@ -41,9 +41,9 @@
 
 
 #ifdef PTHREAD_MAX_NAMELEN_NP
-#	define US_MAX_THREAD_NAME ((size_t)(PTHREAD_MAX_NAMELEN_NP))
+#	define US_THREAD_NAME_SIZE ((size_t)(PTHREAD_MAX_NAMELEN_NP))
 #else
-#	define US_MAX_THREAD_NAME ((size_t)16)
+#	define US_THREAD_NAME_SIZE ((size_t)16)
 #endif
 
 #define US_THREAD_CREATE(x_tid, x_func, x_arg)	assert(!pthread_create(&(x_tid), NULL, (x_func), (x_arg)))
@@ -51,8 +51,8 @@
 
 #ifdef WITH_PTHREAD_NP
 #	define US_THREAD_RENAME(x_fmt, ...) { \
-			char m_new_tname_buf[US_MAX_THREAD_NAME] = {0}; \
+			char m_new_tname_buf[US_THREAD_NAME_SIZE] = {0}; \
-			assert(snprintf(m_new_tname_buf, US_MAX_THREAD_NAME, (x_fmt), ##__VA_ARGS__) > 0); \
+			US_SNPRINTF(m_new_tname_buf, (US_THREAD_NAME_SIZE - 1), (x_fmt), ##__VA_ARGS__); \
 			us_thread_set_name(m_new_tname_buf); \
 		}
 #else
@@ -89,12 +89,12 @@ INLINE void us_thread_get_name(char *name) { // Always required for logging
 #ifdef WITH_PTHREAD_NP
 	int retval = -1;
 #	if defined(__linux__) || defined (__NetBSD__)
-	retval = pthread_getname_np(pthread_self(), name, US_MAX_THREAD_NAME);
+	retval = pthread_getname_np(pthread_self(), name, US_THREAD_NAME_SIZE - 1);
 #	elif \
 		(defined(__FreeBSD__) && defined(__FreeBSD_version) && __FreeBSD_version >= 1103500) \
 		|| (defined(__OpenBSD__) && defined(OpenBSD) && OpenBSD >= 201905) \
 		|| defined(__DragonFly__)
-	pthread_get_name_np(pthread_self(), name, US_MAX_THREAD_NAME);
+	pthread_get_name_np(pthread_self(), name, US_THREAD_NAME_SIZE - 1);
 	if (name[0] != '\0') {
 		retval = 0;
 	}
@@ -118,7 +118,7 @@ INLINE void us_thread_get_name(char *name) { // Always required for logging
 		const pid_t tid = 0; // Makes cppcheck happy
 #	warning gettid() not implemented
 #endif
-		assert(snprintf(name, US_MAX_THREAD_NAME, "tid=%d", tid) > 0);
+		US_SNPRINTF(name, (US_THREAD_NAME_SIZE - 1), "tid=%d", tid);
 
 #ifdef WITH_PTHREAD_NP
 	}

src/libs/tools.h

@@ -29,7 +29,6 @@
 #include <string.h>
 #include <unistd.h>
 #include <limits.h>
-#include <locale.h>
 #include <errno.h>
 #include <math.h>
 #include <time.h>
@@ -57,14 +56,14 @@
 #define RN "\r\n"
 
 #define INLINE inline __attribute__((always_inline))
-#define UNUSED __attribute__((unused))
 
 #define US_CALLOC(x_dest, x_nmemb)		assert(((x_dest) = calloc((x_nmemb), sizeof(*(x_dest)))) != NULL)
 #define US_REALLOC(x_dest, x_nmemb)		assert(((x_dest) = realloc((x_dest), (x_nmemb) * sizeof(*(x_dest)))) != NULL)
 #define US_DELETE(x_dest, x_free)		{ if (x_dest) { x_free(x_dest); } }
 #define US_MEMSET_ZERO(x_obj)			memset(&(x_obj), 0, sizeof(x_obj))
 
-#define US_ASPRINTF(x_dest, x_fmt, ...) assert(asprintf(&(x_dest), (x_fmt), ##__VA_ARGS__) >= 0)
+#define US_SNPRINTF(x_dest, x_size, x_fmt, ...)	assert(snprintf((x_dest), (x_size), (x_fmt), ##__VA_ARGS__) > 0)
+#define US_ASPRINTF(x_dest, x_fmt, ...)			assert(asprintf(&(x_dest), (x_fmt), ##__VA_ARGS__) > 0)
 
 
 INLINE char *us_strdup(const char *str) {
@@ -178,15 +177,16 @@ INLINE int us_flock_timedwait_monotonic(int fd, long double timeout) {
 }
 
 INLINE char *us_errno_to_string(int error) {
-	locale_t locale = newlocale(LC_MESSAGES_MASK, "C", NULL);
+	char buf[2048];
-	char *buf;
+	const size_t max_len = sizeof(buf) - 1;
-	if (locale) {
+#	if (_POSIX_C_SOURCE >= 200112L) && ! _GNU_SOURCE
-		buf = us_strdup(strerror_l(error, locale));
+	if (strerror_r(error, buf, max_len) != 0) {
-		freelocale(locale);
+		US_SNPRINTF(buf, max_len, "Errno = %d", error);
-	} else {
-		buf = us_strdup("!!! newlocale() error !!!");
 	}
-	return buf;
+	return us_strdup(buf);
+#	else
+	return us_strdup(strerror_r(error, buf, max_len));
+#	endif
 }
 
 INLINE char *us_signum_to_string(int signum) {

src/ustreamer/device.c

@@ -38,6 +38,7 @@ static const struct {
 	const unsigned format; // cppcheck-suppress unusedStructMember
 } _FORMATS[] = {
 	{"YUYV",	V4L2_PIX_FMT_YUYV},
+	{"YVYU",	V4L2_PIX_FMT_YVYU},
 	{"UYVY",	V4L2_PIX_FMT_UYVY},
 	{"RGB565",	V4L2_PIX_FMT_RGB565},
 	{"RGB24",	V4L2_PIX_FMT_RGB24},

src/ustreamer/device.h

@@ -61,7 +61,7 @@
 #define US_STANDARDS_STR		"PAL, NTSC, SECAM"
 
 #define US_FORMAT_UNKNOWN		-1
-#define US_FORMATS_STR			"YUYV, UYVY, RGB565, RGB24, BGR24, MJPEG, JPEG"
+#define US_FORMATS_STR			"YUYV, YVYU, UYVY, RGB565, RGB24, BGR24, MJPEG, JPEG"
 
 #define US_IO_METHOD_UNKNOWN	-1
 #define US_IO_METHODS_STR		"MMAP, USERPTR"

src/ustreamer/encoder.c

@@ -120,7 +120,7 @@ us_workers_pool_s *us_encoder_workers_pool_init(us_encoder_s *enc, us_device_s *
 		for (; _ER(n_m2ms) < n_workers; ++_ER(n_m2ms)) {
 			// Начинаем с нуля и доинициализируем на следующих заходах при необходимости
 			char name[32];
-			snprintf(name, 32, "JPEG-%u", _ER(n_m2ms));
+			US_SNPRINTF(name, 31, "JPEG-%u", _ER(n_m2ms));
 			if (type == US_ENCODER_TYPE_M2M_VIDEO) {
 				_ER(m2ms[_ER(n_m2ms)]) = us_m2m_mjpeg_encoder_init(name, enc->m2m_path, quality);
 			} else {

src/ustreamer/encoders/cpu/encoder.c

@@ -37,8 +37,7 @@ typedef struct {
 
 static void _jpeg_set_dest_frame(j_compress_ptr jpeg, us_frame_s *frame);
 
-static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
+static void _jpeg_write_scanlines_yuv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
-static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 static void _jpeg_write_scanlines_rgb565(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 static void _jpeg_write_scanlines_rgb24(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
 static void _jpeg_write_scanlines_bgr24(struct jpeg_compress_struct *jpeg, const us_frame_s *frame);
@@ -71,21 +70,17 @@ void us_cpu_encoder_compress(const us_frame_s *src, us_frame_s *dest, unsigned q
 
 	jpeg_start_compress(&jpeg, TRUE);
 
-#	define WRITE_SCANLINES(x_format, x_func) \
-		case x_format: { x_func(&jpeg, src); break; }
-
 	switch (src->format) {
 		// https://www.fourcc.org/yuv.php
-		WRITE_SCANLINES(V4L2_PIX_FMT_YUYV, _jpeg_write_scanlines_yuyv);
+		case V4L2_PIX_FMT_YUYV:
-		WRITE_SCANLINES(V4L2_PIX_FMT_UYVY, _jpeg_write_scanlines_uyvy);
+		case V4L2_PIX_FMT_YVYU:
-		WRITE_SCANLINES(V4L2_PIX_FMT_RGB565, _jpeg_write_scanlines_rgb565);
+		case V4L2_PIX_FMT_UYVY:		_jpeg_write_scanlines_yuv(&jpeg, src); break;
-		WRITE_SCANLINES(V4L2_PIX_FMT_RGB24, _jpeg_write_scanlines_rgb24);
+		case V4L2_PIX_FMT_RGB565:	_jpeg_write_scanlines_rgb565(&jpeg, src); break;
-		WRITE_SCANLINES(V4L2_PIX_FMT_BGR24, _jpeg_write_scanlines_bgr24);
+		case V4L2_PIX_FMT_RGB24:	_jpeg_write_scanlines_rgb24(&jpeg, src); break;
-		default: assert(0 && "Unsupported input format for CPU encoder");
+		case V4L2_PIX_FMT_BGR24:	_jpeg_write_scanlines_bgr24(&jpeg, src); break;
+		default: assert(0 && "Unsupported input format for CPU encoder"); return;
 	}
 
-#	undef WRITE_SCANLINES
-
 	jpeg_finish_compress(&jpeg);
 	jpeg_destroy_compress(&jpeg);
 
@@ -108,40 +103,7 @@ static void _jpeg_set_dest_frame(j_compress_ptr jpeg, us_frame_s *frame) {
 	frame->used = 0;
 }
 
-static void _jpeg_write_scanlines_yuyv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
+static void _jpeg_write_scanlines_yuv(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
-	uint8_t *line_buf;
-	US_CALLOC(line_buf, frame->width * 3);
-
-	const unsigned padding = us_frame_get_padding(frame);
-	const uint8_t *data = frame->data;
-
-	while (jpeg->next_scanline < frame->height) {
-		uint8_t *ptr = line_buf;
-
-		for (unsigned x = 0; x < frame->width; ++x) {
-			// See also: https://www.kernel.org/doc/html/v4.8/media/uapi/v4l/pixfmt-yuyv.html
-			const bool is_odd_pixel = x & 1;
-			const uint8_t y = data[is_odd_pixel ? 2 : 0];
-			const uint8_t u = data[1];
-			const uint8_t v = data[3];
-
-			ptr[0] = y;
-			ptr[1] = u;
-			ptr[2] = v;
-			ptr += 3;
-
-			data += (is_odd_pixel ? 4: 0);
-		}
-		data += padding;
-
-		JSAMPROW scanlines[1] = {line_buf};
-		jpeg_write_scanlines(jpeg, scanlines, 1);
-	}
-
-	free(line_buf);
-}
-
-static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg, const us_frame_s *frame) {
 	uint8_t *line_buf;
 	US_CALLOC(line_buf, frame->width * 3);
 
@@ -154,9 +116,23 @@ static void _jpeg_write_scanlines_uyvy(struct jpeg_compress_struct *jpeg, const
 		for (unsigned x = 0; x < frame->width; ++x) {
 			// See also: https://www.kernel.org/doc/html/v4.8/media/uapi/v4l/pixfmt-uyvy.html
 			const bool is_odd_pixel = x & 1;
-			const uint8_t y = data[is_odd_pixel ? 3 : 1];
+			uint8_t y, u, v;
-			const uint8_t u = data[0];
+			if (frame->format == V4L2_PIX_FMT_YUYV) {
-			const uint8_t v = data[2];
+				y = data[is_odd_pixel ? 2 : 0];
+				u = data[1];
+				v = data[3];
+			} else if (frame->format == V4L2_PIX_FMT_YVYU) {
+				y = data[is_odd_pixel ? 2 : 0];
+				u = data[3];
+				v = data[1];
+			} else if (frame->format == V4L2_PIX_FMT_UYVY) {
+				y = data[is_odd_pixel ? 3 : 1];
+				u = data[0];
+				v = data[2];
+			} else {
+				assert(0 && "Unsupported pixel format");
+				return; // Makes linter happy
+			}
 
 			ptr[0] = y;
 			ptr[1] = u;

src/ustreamer/http/bev.c

@@ -31,7 +31,7 @@ char *us_bufferevent_format_reason(short what) {
 	char *const perror_str = us_errno_to_string(EVUTIL_SOCKET_ERROR());
 	bool first = true;
 
-	strcat(reason, perror_str);
+	strncat(reason, perror_str, 1023);
 	free(perror_str);
 	strcat(reason, " (");
 

src/ustreamer/http/server.c

@@ -502,12 +502,12 @@ static void _http_callback_snapshot(struct evhttp_request *request, void *v_serv
 	char header_buf[256];
 
 #	define ADD_TIME_HEADER(x_key, x_value) { \
-			snprintf(header_buf, 255, "%.06Lf", x_value); \
+			US_SNPRINTF(header_buf, 255, "%.06Lf", x_value); \
 			ADD_HEADER(x_key, header_buf); \
 		}
 
 #	define ADD_UNSIGNED_HEADER(x_key, x_value) { \
-			snprintf(header_buf, 255, "%u", x_value); \
+			US_SNPRINTF(header_buf, 255, "%u", x_value); \
 			ADD_HEADER(x_key, header_buf); \
 		}
 
@@ -667,10 +667,12 @@ static void _http_callback_stream_write(struct bufferevent *buf_event, void *v_c
 			"Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate, pre-check=0, post-check=0, max-age=0" RN
 			"Pragma: no-cache" RN
 			"Expires: Mon, 3 Jan 2000 12:34:56 GMT" RN
-			"Set-Cookie: stream_client=%s/%" PRIx64 "; path=/; max-age=30" RN
+			"Set-Cookie: stream_client%s%s=%s/%" PRIx64 "; path=/; max-age=30" RN
 			"Content-Type: multipart/x-mixed-replace;boundary=" BOUNDARY RN
 			RN
 			"--" BOUNDARY RN,
+			(server->instance_id[0] == '\0' ? "" : "_"),
+			server->instance_id,
 			(client->key != NULL ? client->key : "0"),
 			client->id
 		);
@@ -745,7 +747,10 @@ static void _http_callback_stream_write(struct bufferevent *buf_event, void *v_c
 #	undef BOUNDARY
 }
 
-static void _http_callback_stream_error(UNUSED struct bufferevent *buf_event, UNUSED short what, void *v_client) {
+static void _http_callback_stream_error(struct bufferevent *buf_event, short what, void *v_client) {
+	(void)buf_event;
+	(void)what;
+
 	us_stream_client_s *const client = (us_stream_client_s *)v_client;
 	us_server_s *const server = client->server;
 
@@ -823,7 +828,10 @@ static void _http_queue_send_stream(us_server_s *server, bool stream_updated, bo
 	}
 }
 
-static void _http_request_watcher(UNUSED int fd, UNUSED short what, void *v_server) {
+static void _http_request_watcher(int fd, short what, void *v_server) {
+	(void)fd;
+	(void)what;
+
 	us_server_s *server = (us_server_s *)v_server;
 	const long double now = us_get_now_monotonic();
 
@@ -837,7 +845,10 @@ static void _http_request_watcher(UNUSED int fd, UNUSED short what, void *v_serv
 	}
 }
 
-static void _http_refresher(UNUSED int fd, UNUSED short what, void *v_server) {
+static void _http_refresher(int fd, short what, void *v_server) {
+	(void)fd;
+	(void)what;
+
 	us_server_s *server = (us_server_s *)v_server;
 	bool stream_updated = false;
 	bool frame_updated = false;

src/ustreamer/http/static.c

@@ -33,7 +33,7 @@ char *us_find_static_file_path(const char *root_path, const char *request_path)
 	}
 
 	US_CALLOC(path, strlen(root_path) + strlen(simplified_path) + 16); // + reserved for /index.html
-	sprintf(path, "%s/%s", root_path, simplified_path);
+	assert(sprintf(path, "%s/%s", root_path, simplified_path) > 0);
 
 	struct stat st;
 #	define LOAD_STAT { \

src/ustreamer/http/static.h

@@ -26,6 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <assert.h>
 
 #include <sys/stat.h>
 

src/ustreamer/main.c

@@ -52,14 +52,16 @@ static void _block_thread_signals(void) {
 	assert(!pthread_sigmask(SIG_BLOCK, &mask, NULL));
 }
 
-static void *_stream_loop_thread(UNUSED void *arg) {
+static void *_stream_loop_thread(void *arg) {
+	(void)arg;
 	US_THREAD_RENAME("stream");
 	_block_thread_signals();
 	us_stream_loop(_g_stream);
 	return NULL;
 }
 
-static void *_server_loop_thread(UNUSED void *arg) {
+static void *_server_loop_thread(void *arg) {
+	(void)arg;
 	US_THREAD_RENAME("http");
 	_block_thread_signals();
 	us_server_loop(_g_server);