diff --git a/python/frame.c b/python/frame.c
new file mode 120000
index 0000000..594f913
--- /dev/null
+++ b/python/frame.c
@@ -0,0 +1 @@
+../src/libs/frame.c
\ No newline at end of file
diff --git a/python/frame.h b/python/frame.h
new file mode 120000
index 0000000..3a7efc5
--- /dev/null
+++ b/python/frame.h
@@ -0,0 +1 @@
+../src/libs/frame.h
\ No newline at end of file
diff --git a/python/memsinksh.h b/python/memsinksh.h
new file mode 120000
index 0000000..191992e
--- /dev/null
+++ b/python/memsinksh.h
@@ -0,0 +1 @@
+../src/libs/memsinksh.h
\ No newline at end of file
diff --git a/python/setup.py b/python/setup.py
index 5c06650..b42d671 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -1,3 +1,5 @@
+import os
+
 from distutils.core import Extension
 from distutils.core import setup
 
@@ -16,11 +18,8 @@ if __name__ == "__main__":
                 "ustreamer",
                 libraries=["rt", "m", "pthread"],
                 undef_macros=["NDEBUG"],
-                sources=["ustreamer.c"],
-                depends=[
-                    "../src/libs/tools.h",
-                    "../src/libs/memsinksh.h",
-                ],
+                sources=[name for name in os.listdir(".") if name.endswith(".c")],
+                depends=[name for name in os.listdir(".") if name.endswith(".h")],
             ),
         ],
     )
diff --git a/python/tools.h b/python/tools.h
new file mode 120000
index 0000000..0f7430d
--- /dev/null
+++ b/python/tools.h
@@ -0,0 +1 @@
+../src/libs/tools.h
\ No newline at end of file
diff --git a/python/ustreamer.c b/python/ustreamer.c
index 1b73294..10843f3 100644
--- a/python/ustreamer.c
+++ b/python/ustreamer.c
@@ -13,31 +13,11 @@
 
 #include <Python.h>
 
-#include "../src/libs/tools.h" // Just a header without C-sources
-#include "../src/libs/memsinksh.h" // No sources again
+#include "tools.h"
+#include "frame.h"
+#include "memsinksh.h"
 
 
-typedef struct {
-	uint64_t	id;
-	long double	ts;
-
-	uint8_t	*data;
-	size_t	used;
-	size_t	allocated;
-
-	unsigned width;
-	unsigned height;
-	unsigned format;
-	unsigned stride;
-
-	bool online;
-	bool key;
-
-	long double	grab_ts;
-	long double	encode_begin_ts;
-	long double	encode_end_ts;
-} tmp_frame_s;
-
 typedef struct {
 	PyObject_HEAD
 
@@ -49,12 +29,14 @@ typedef struct {
 	int					fd;
 	memsink_shared_s	*mem;
 
-	tmp_frame_s	*tmp_frame;
+	uint64_t	frame_id;
+	long double	frame_ts;
+	frame_s		*frame;
 } MemsinkObject;
 
 
-#define MEM(_next) self->mem->_next
-#define TMP(_next) self->tmp_frame->_next
+#define MEM(_next)		self->mem->_next
+#define FRAME(_next)	self->frame->_next
 
 
 static void MemsinkObject_destroy_internals(MemsinkObject *self) {
@@ -66,12 +48,9 @@ static void MemsinkObject_destroy_internals(MemsinkObject *self) {
 		close(self->fd);
 		self->fd = -1;
 	}
-	if (self->tmp_frame) {
-		if (TMP(data)) {
-			free(TMP(data));
-		}
-		free(self->tmp_frame);
-		self->tmp_frame = NULL;
+	if (self->frame) {
+		frame_destroy(self->frame);
+		self->frame = NULL;
 	}
 }
 
@@ -99,9 +78,7 @@ static int MemsinkObject_init(MemsinkObject *self, PyObject *args, PyObject *kwa
 
 #	undef SET_DOUBLE
 
-	A_CALLOC(self->tmp_frame, 1);
-	TMP(allocated) = 512 * 1024;
-	A_REALLOC(TMP(data), TMP(allocated));
+	self->frame = frame_init("memsink_client");
 
 	if ((self->fd = shm_open(self->obj, O_RDWR, 0)) == -1) {
 		PyErr_SetFromErrno(PyExc_OSError);
@@ -177,24 +154,16 @@ static int wait_frame(MemsinkObject *self) {
 			RETURN_OS_ERROR;
 
 		} else if (retval == 0) {
-			if (MEM(magic) == MEMSINK_MAGIC && MEM(version) == MEMSINK_VERSION && TMP(id) != MEM(id)) {
+			if (MEM(magic) == MEMSINK_MAGIC && MEM(version) == MEMSINK_VERSION && MEM(id) != self->frame_id) {
 				if (self->drop_same_frames > 0) {
-#					define CMP(_field) (TMP(_field) == MEM(_field))
 					if (
-						CMP(used)
-						&& CMP(width)
-						&& CMP(height)
-						&& CMP(format)
-						&& CMP(stride)
-						&& CMP(online)
-						&& CMP(key)
-						&& (TMP(ts) + self->drop_same_frames > now)
-						&& !memcmp(TMP(data), MEM(data), MEM(used))
+						FRAME_COMPARE_META_USED_NOTS(self->mem, self->frame)
+						&& (self->frame_ts + self->drop_same_frames > now)
+						&& !memcmp(FRAME(data), MEM(data), MEM(used))
 					) {
-						TMP(id) = MEM(id);
+						self->frame_id = MEM(id);
 						goto drop;
 					}
-#					undef CMP
 				}
 
 				Py_BLOCK_THREADS
@@ -236,30 +205,11 @@ static PyObject *MemsinkObject_wait_frame(MemsinkObject *self, PyObject *Py_UNUS
 		default: return NULL;
 	}
 
-#	define COPY(_field) TMP(_field) = MEM(_field)
-	COPY(width);
-	COPY(height);
-	COPY(format);
-	COPY(stride);
-	COPY(online);
-	COPY(key);
-	COPY(grab_ts);
-	COPY(encode_begin_ts);
-	COPY(encode_end_ts);
-	COPY(used);
-#	undef COPY
-
-	if (TMP(allocated) < MEM(used)) {
-		size_t size = MEM(used) + (512 * 1024);
-		A_REALLOC(TMP(data), size);
-		TMP(allocated) = size;
-	}
-	memcpy(TMP(data), MEM(data), MEM(used));
-	TMP(used) = MEM(used);
-
-	TMP(id) = MEM(id);
-	TMP(ts) = get_now_monotonic();
-	MEM(last_client_ts) = TMP(ts);
+	frame_set_data(self->frame, MEM(data), MEM(used));
+	FRAME_COPY_META(self->mem, self->frame);
+	self->frame_id = MEM(id);
+	self->frame_ts = get_now_monotonic();
+	MEM(last_client_ts) = self->frame_ts;
 
 	if (flock(self->fd, LOCK_UN) < 0) {
 		return PyErr_SetFromErrno(PyExc_OSError);
@@ -281,7 +231,7 @@ static PyObject *MemsinkObject_wait_frame(MemsinkObject *self, PyObject *Py_UNUS
 			} \
 			Py_DECREF(_tmp); \
 		}
-#	define SET_NUMBER(_key, _from, _to) SET_VALUE(#_key, Py##_to##_From##_from(TMP(_key)))
+#	define SET_NUMBER(_key, _from, _to) SET_VALUE(#_key, Py##_to##_From##_from(FRAME(_key)))
 
 	SET_NUMBER(width, Long, Long);
 	SET_NUMBER(height, Long, Long);
@@ -292,7 +242,7 @@ static PyObject *MemsinkObject_wait_frame(MemsinkObject *self, PyObject *Py_UNUS
 	SET_NUMBER(grab_ts, Double, Float);
 	SET_NUMBER(encode_begin_ts, Double, Float);
 	SET_NUMBER(encode_end_ts, Double, Float);
-	SET_VALUE("data", PyBytes_FromStringAndSize((const char *)TMP(data), TMP(used)));
+	SET_VALUE("data", PyBytes_FromStringAndSize((const char *)FRAME(data), FRAME(used)));
 
 #	undef SET_NUMBER
 #	undef SET_VALUE
@@ -376,5 +326,5 @@ PyMODINIT_FUNC PyInit_ustreamer(void) { // cppcheck-suppress unusedFunction
 	return module;
 }
 
-#undef TMP
+#undef FRAME
 #undef MEM
diff --git a/src/libs/frame.c b/src/libs/frame.c
index 32c3f97..3b878a1 100644
--- a/src/libs/frame.c
+++ b/src/libs/frame.c
@@ -43,8 +43,8 @@ void frame_destroy(frame_s *frame) {
 void frame_realloc_data(frame_s *frame, size_t size) {
 	assert(frame->managed);
 	if (frame->allocated < size) {
-		LOG_DEBUG("Increasing frame buffer '%s': %zu -> %zu (+%zu)",
-			frame->name, frame->allocated, size, size - frame->allocated);
+		//LOG_DEBUG("Increasing frame buffer '%s': %zu -> %zu (+%zu)",
+		//	frame->name, frame->allocated, size, size - frame->allocated);
 		A_REALLOC(frame->data, size);
 		frame->allocated = size;
 	}
@@ -65,44 +65,18 @@ void frame_append_data(frame_s *frame, const uint8_t *data, size_t size) {
 	frame->used = new_used;
 }
 
-#define COPY(_field) dest->_field = src->_field
-
 void frame_copy(const frame_s *src, frame_s *dest) {
 	assert(dest->managed);
 	frame_set_data(dest, src->data, src->used);
-	COPY(used);
-	frame_copy_meta(src, dest);
+	FRAME_COPY_META(src, dest);
 }
 
-void frame_copy_meta(const frame_s *src, frame_s *dest) {
-	// Don't copy the name
-	COPY(width);
-	COPY(height);
-	COPY(format);
-	COPY(stride);
-	COPY(online);
-	COPY(key);
-	COPY(grab_ts);
-	COPY(encode_begin_ts);
-	COPY(encode_end_ts);
-}
-
-#undef COPY
-
 bool frame_compare(const frame_s *a, const frame_s *b) {
-#	define CMP(_field) (a->_field == b->_field)
 	return (
 		a->allocated && b->allocated
-		&& CMP(used)
-		&& CMP(width)
-		&& CMP(height)
-		&& CMP(format)
-		&& CMP(stride)
-		&& CMP(online)
-		&& CMP(key)
+		&& FRAME_COMPARE_META_USED_NOTS(a, b)
 		&& !memcmp(a->data, b->data, b->used)
 	);
-#	undef CMP
 }
 
 unsigned frame_get_padding(const frame_s *frame) {
diff --git a/src/libs/frame.h b/src/libs/frame.h
index 2064546..e46b199 100644
--- a/src/libs/frame.h
+++ b/src/libs/frame.h
@@ -32,7 +32,7 @@
 #include <linux/videodev2.h>
 
 #include "tools.h"
-#include "logging.h"
+//#include "logging.h"
 
 
 typedef struct {
@@ -61,6 +61,29 @@ typedef struct {
 } frame_s;
 
 
+#define FRAME_COPY_META(_src, _dest) { \
+		_dest->width = _src->width; \
+		_dest->height = _src->height; \
+		_dest->format = _src->format; \
+		_dest->stride = _src->stride; \
+		_dest->online = _src->online; \
+		_dest->key = _src->key; \
+		_dest->grab_ts = _src->grab_ts; \
+		_dest->encode_begin_ts = _src->encode_begin_ts; \
+		_dest->encode_end_ts = _src->encode_end_ts; \
+	}
+
+#define FRAME_COMPARE_META_USED_NOTS(_a, _b) ( \
+		_a->used == _b->used \
+		&& _a->width == _b->width \
+		&& _a->height == _b->height \
+		&& _a->format == _b->format \
+		&& _a->stride == _b->stride \
+		&& _a->online == _b->online \
+		&& _a->key == _b->key \
+	)
+
+
 frame_s *frame_init(const char *name);
 void frame_destroy(frame_s *frame);
 
@@ -69,7 +92,6 @@ void frame_set_data(frame_s *frame, const uint8_t *data, size_t size);
 void frame_append_data(frame_s *frame, const uint8_t *data, size_t size);
 
 void frame_copy(const frame_s *src, frame_s *dest);
-void frame_copy_meta(const frame_s *src, frame_s *dest);
 bool frame_compare(const frame_s *a, const frame_s *b);
 
 unsigned frame_get_padding(const frame_s *frame);
diff --git a/src/libs/memsink.c b/src/libs/memsink.c
index bfea9b3..bddf2a0 100644
--- a/src/libs/memsink.c
+++ b/src/libs/memsink.c
@@ -93,7 +93,7 @@ void memsink_destroy(memsink_s *sink) {
 }
 
 bool memsink_server_check(memsink_s *sink, const frame_s *frame) {
-	// Возвращает true, если если клиенты ИЛИ изменились метаданные
+	// Возвращает true, если есть клиенты ИЛИ изменились метаданные
 
 	assert(sink->server);
 
@@ -108,9 +108,7 @@ bool memsink_server_check(memsink_s *sink, const frame_s *frame) {
 
 	sink->has_clients = (sink->mem->last_client_ts + sink->client_ttl > get_now_monotonic());
 
-#	define NEQ(_field) (sink->mem->_field != frame->_field)
-	bool retval = (sink->has_clients || NEQ(width) || NEQ(height) || NEQ(format) || NEQ(stride) || NEQ(online) || NEQ(key));
-#	undef NEQ
+	bool retval = (sink->has_clients || !FRAME_COMPARE_META_USED_NOTS(sink->mem, frame));
 
 	if (flock(sink->fd, LOCK_UN) < 0) {
 		LOG_PERROR("%s-sink: Can't unlock memory", sink->name);
@@ -133,24 +131,16 @@ int memsink_server_put(memsink_s *sink, const frame_s *frame) {
 	if (flock_timedwait_monotonic(sink->fd, 1) == 0) {
 		LOG_VERBOSE("%s-sink: >>>>> Exposing new frame ...", sink->name);
 
-#		define COPY(_field) sink->mem->_field = frame->_field
 		sink->last_id = get_now_id();
 		sink->mem->id = sink->last_id;
-		COPY(used);
-		COPY(width);
-		COPY(height);
-		COPY(format);
-		COPY(stride);
-		COPY(online);
-		COPY(key);
-		COPY(grab_ts);
-		COPY(encode_begin_ts);
-		COPY(encode_end_ts);
-		sink->has_clients = (sink->mem->last_client_ts + sink->client_ttl > get_now_monotonic());
+
 		memcpy(sink->mem->data, frame->data, frame->used);
+		sink->mem->used = frame->used;
+		FRAME_COPY_META(frame, sink->mem);
+
 		sink->mem->magic = MEMSINK_MAGIC;
 		sink->mem->version = MEMSINK_VERSION;
-#		undef COPY
+		sink->has_clients = (sink->mem->last_client_ts + sink->client_ttl > get_now_monotonic());
 
 		if (flock(sink->fd, LOCK_UN) < 0) {
 			LOG_PERROR("%s-sink: Can't unlock memory", sink->name);
@@ -189,19 +179,9 @@ int memsink_client_get(memsink_s *sink, frame_s *frame) { // cppcheck-suppress u
 			goto done;
 		}
 		if (sink->mem->id != sink->last_id) { // When updated
-#			define COPY(_field) frame->_field = sink->mem->_field
 			sink->last_id = sink->mem->id;
-			COPY(width);
-			COPY(height);
-			COPY(format);
-			COPY(stride);
-			COPY(online);
-			COPY(key);
-			COPY(grab_ts);
-			COPY(encode_begin_ts);
-			COPY(encode_end_ts);
 			frame_set_data(frame, sink->mem->data, sink->mem->used);
-#			undef COPY
+			FRAME_COPY_META(sink->mem, frame);
 			retval = 0;
 		}
 		sink->mem->last_client_ts = get_now_monotonic();
diff --git a/src/libs/unjpeg.c b/src/libs/unjpeg.c
index d6b4691..1f07be8 100644
--- a/src/libs/unjpeg.c
+++ b/src/libs/unjpeg.c
@@ -57,7 +57,7 @@ int unjpeg(const frame_s *src, frame_s *dest, bool decode) {
 
 	jpeg_start_decompress(&jpeg);
 
-	frame_copy_meta(src, dest);
+	FRAME_COPY_META(src, dest);
 	dest->format = V4L2_PIX_FMT_RGB24;
 	dest->width = jpeg.output_width;
 	dest->height = jpeg.output_height;
diff --git a/src/ustreamer/encoder.c b/src/ustreamer/encoder.c
index db90cd6..b8d0fad 100644
--- a/src/ustreamer/encoder.c
+++ b/src/ustreamer/encoder.c
@@ -244,7 +244,7 @@ static bool _worker_run_job(worker_s *wr) {
 	assert(ER(type) != ENCODER_TYPE_UNKNOWN);
 	assert(src->used > 0);
 
-	frame_copy_meta(src, dest);
+	FRAME_COPY_META(src, dest);
 	dest->format = V4L2_PIX_FMT_JPEG;
 	dest->stride = 0;
 	dest->encode_begin_ts = get_now_monotonic();
diff --git a/src/ustreamer/h264/encoder.c b/src/ustreamer/h264/encoder.c
index a49bc07..1fe5ddb 100644
--- a/src/ustreamer/h264/encoder.c
+++ b/src/ustreamer/h264/encoder.c
@@ -267,7 +267,7 @@ int h264_encoder_compress(h264_encoder_s *enc, const frame_s *src, int src_vcsm_
 	assert(enc->format == src->format);
 	assert(enc->stride == src->stride);
 
-	frame_copy_meta(src, dest);
+	FRAME_COPY_META(src, dest);
 	dest->encode_begin_ts = get_now_monotonic();
 	dest->format = V4L2_PIX_FMT_H264;
 	dest->stride = 0;