lint fix

src/dump/main.c

@@ -111,9 +111,9 @@ int main(int argc, char *argv[]) {
 	US_LOGGING_INIT;
 	US_THREAD_RENAME("main");
 
-	char *sink_name = NULL;
+	const char *sink_name = NULL;
 	unsigned sink_timeout = 1;
-	char *output_path = NULL;
+	const char *output_path = NULL;
 	bool output_json = false;
 	long long count = 0;
 	long double interval = 0;

src/libs/capture.c

@@ -83,9 +83,9 @@ static const struct {
 };
 
 static int _capture_wait_buffer(us_capture_s *cap);
-static int _capture_consume_event(us_capture_s *cap);
+static int _capture_consume_event(const us_capture_s *cap);
 static void _v4l2_buffer_copy(const struct v4l2_buffer *src, struct v4l2_buffer *dest);
-static bool _capture_is_buffer_valid(us_capture_s *cap, const struct v4l2_buffer *buf, const u8 *data);
+static bool _capture_is_buffer_valid(const us_capture_s *cap, const struct v4l2_buffer *buf, const u8 *data);
 static int _capture_open_check_cap(us_capture_s *cap);
 static int _capture_open_dv_timings(us_capture_s *cap, bool apply);
 static int _capture_open_format(us_capture_s *cap, bool first);
@@ -98,12 +98,12 @@ static int _capture_open_queue_buffers(us_capture_s *cap);
 static int _capture_open_export_to_dma(us_capture_s *cap);
 static int _capture_apply_resolution(us_capture_s *cap, uint width, uint height, float hz);
 
-static void _capture_apply_controls(us_capture_s *cap);
+static void _capture_apply_controls(const us_capture_s *cap);
 static int _capture_query_control(
-	us_capture_s *cap, struct v4l2_queryctrl *query,
+	const us_capture_s *cap, struct v4l2_queryctrl *query,
 	const char *name, uint cid, bool quiet);
 static void _capture_set_control(
-	us_capture_s *cap, const struct v4l2_queryctrl *query,
+	const us_capture_s *cap, const struct v4l2_queryctrl *query,
 	const char *name, uint cid, int value, bool quiet);
 
 static const char *_format_to_string_nullable(uint format);
@@ -421,7 +421,7 @@ int us_capture_hwbuf_grab(us_capture_s *cap, us_capture_hwbuf_s **hw) {
 	return buf.index;
 }
 
-int us_capture_hwbuf_release(us_capture_s *cap, us_capture_hwbuf_s *hw) {
+int us_capture_hwbuf_release(const us_capture_s *cap, us_capture_hwbuf_s *hw) {
 	assert(atomic_load(&hw->refs) == 0);
 	const uint index = hw->buf.index;
 	_LOG_DEBUG("Releasing HW buffer=%u ...", index);
@@ -486,7 +486,7 @@ int _capture_wait_buffer(us_capture_s *cap) {
 	return 0;
 }
 
-static int _capture_consume_event(us_capture_s *cap) {
+static int _capture_consume_event(const us_capture_s *cap) {
 	struct v4l2_event event;
 	if (us_xioctl(cap->run->fd, VIDIOC_DQEVENT, &event) < 0) {
 		_LOG_PERROR("Can't consume V4L2 event");
@@ -513,7 +513,7 @@ static void _v4l2_buffer_copy(const struct v4l2_buffer *src, struct v4l2_buffer
 	}
 }
 
-bool _capture_is_buffer_valid(us_capture_s *cap, const struct v4l2_buffer *buf, const u8 *data) {
+bool _capture_is_buffer_valid(const us_capture_s *cap, const struct v4l2_buffer *buf, const u8 *data) {
 	// Workaround for broken, corrupted frames:
 	// Under low light conditions corrupted frames may get captured.
 	// The good thing is such frames are quite small compared to the regular frames.
@@ -737,7 +737,7 @@ static int _capture_open_format(us_capture_s *cap, bool first) {
 			_format_to_string_supported(cap->format),
 			_format_to_string_supported(FMT(pixelformat)));
 
-		char *format_str;
+		const char *format_str;
 		if ((format_str = (char*)_format_to_string_nullable(FMT(pixelformat))) != NULL) {
 			_LOG_INFO("Falling back to format=%s", format_str);
 		} else {
@@ -1037,7 +1037,7 @@ static int _capture_apply_resolution(us_capture_s *cap, uint width, uint height,
 	return 0;
 }
 
-static void _capture_apply_controls(us_capture_s *cap) {
+static void _capture_apply_controls(const us_capture_s *cap) {
 #	define SET_CID_VALUE(x_cid, x_field, x_value, x_quiet) { \
 			struct v4l2_queryctrl m_query; \
 			if (_capture_query_control(cap, &m_query, #x_field, x_cid, x_quiet) == 0) { \
@@ -1094,7 +1094,7 @@ static void _capture_apply_controls(us_capture_s *cap) {
 }
 
 static int _capture_query_control(
-	us_capture_s *cap, struct v4l2_queryctrl *query,
+	const us_capture_s *cap, struct v4l2_queryctrl *query,
 	const char *name, uint cid, bool quiet) {
 
 	// cppcheck-suppress redundantPointerOp
@@ -1111,7 +1111,7 @@ static int _capture_query_control(
 }
 
 static void _capture_set_control(
-	us_capture_s *cap, const struct v4l2_queryctrl *query,
+	const us_capture_s *cap, const struct v4l2_queryctrl *query,
 	const char *name, uint cid, int value, bool quiet) {
 
 	if (value < query->minimum || value > query->maximum || value % query->step != 0) {

src/libs/capture.h

@@ -133,7 +133,7 @@ int us_capture_open(us_capture_s *cap);
 void us_capture_close(us_capture_s *cap);
 
 int us_capture_hwbuf_grab(us_capture_s *cap, us_capture_hwbuf_s **hw);
-int us_capture_hwbuf_release(us_capture_s *cap, us_capture_hwbuf_s *hw);
+int us_capture_hwbuf_release(const us_capture_s *cap, us_capture_hwbuf_s *hw);
 
 void us_capture_hwbuf_incref(us_capture_hwbuf_s *hw);
 void us_capture_hwbuf_decref(us_capture_hwbuf_s *hw);

src/libs/drm/drm.c

@@ -614,7 +614,7 @@ static int _drm_find_sink(us_drm_s *drm, uint width, uint height, float hz) {
 			goto done;
 		}
 
-		drmModeModeInfo *best;
+		const drmModeModeInfo *best;
 		if ((best = _find_best_mode(conn, width, height, hz)) == NULL) {
 			_LOG_ERROR("Can't find any appropriate display modes");
 			drmModeFreeConnector(conn);

src/ustreamer/http/path.c

@@ -40,7 +40,7 @@ char *us_simplify_request_path(const char *str) {
 	char pre1; // The one before
 	char pre2; // The one before that
 	char *simplified;
-	char *start;
+	const char *start;
 	char *out;
 	char *slash;
 

src/ustreamer/options.c

@@ -353,7 +353,7 @@ int options_parse(us_options_s *options, us_capture_s *cap, us_encoder_s *enc, u
 		}
 
 #	define ADD_SINK(x_prefix) \
-		char *x_prefix##_name = NULL; \
+		const char *x_prefix##_name = NULL; \
 		mode_t x_prefix##_mode = 0660; \
 		bool x_prefix##_rm = false; \
 		unsigned x_prefix##_client_ttl = 10; \
@@ -364,7 +364,7 @@ int options_parse(us_options_s *options, us_capture_s *cap, us_encoder_s *enc, u
 #	undef ADD_SINK
 
 #	ifdef WITH_SETPROCTITLE
-	char *process_name_prefix = NULL;
+	const char *process_name_prefix = NULL;
 #	endif
 
 	char short_opts[128];