Bump version: 0.17 → 0.18

.bumpversion.cfg

@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 0.17
+current_version = 0.18
 parse = (?P<major>\d+)\.(?P<minor>\d+)(\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?)?
 serialize = 
 	{major}.{minor}

PKGBUILD

@@ -3,7 +3,7 @@
 
 
 pkgname=ustreamer
-pkgver=0.17
+pkgver=0.18
 pkgrel=1
 pkgdesc="Lightweight and fast MJPG-HTTP streamer"
 url="https://github.com/pi-kvm/ustreamer"

src/config.h

@@ -21,4 +21,4 @@
 
 #pragma once
 
-#define VERSION "0.17"
+#define VERSION "0.18"

src/http.c

@@ -174,12 +174,12 @@ static void _http_callback_ping(struct evhttp_request *request, void *v_server)
 	assert(evbuffer_add_printf(buf,
 		"{\"stream\": {\"resolution\":"
 		" {\"width\": %u, \"height\": %u},"
-		" \"fps\": %u, \"eps\": %u,"
+		" \"cps\": %u, \"eps\": %u,"
 		" \"online\": %s, \"clients\": %u}}",
 		(server->fake_width ? server->fake_width : server->run->exposed->width),
 		(server->fake_height ? server->fake_height : server->run->exposed->height),
-		server->run->exposed->fps, // frame per second (capturing)
+		server->run->exposed->cps, // Captured per second
-		server->run->exposed->eps, // expose per second (server)
+		server->run->exposed->eps, // Exposed per second (server)
 		(server->run->exposed->online ? "true" : "false"),
 		server->run->stream_clients_count
 	));
@@ -441,6 +441,20 @@ static void _http_exposed_refresh(UNUSED int fd, UNUSED short what, void *v_serv
 		}
 		eps += 1;
 
+		if (server->drop_same_frames) {
+			// Хром всегда показывает не новый пришедший фрейм, а предыдущий.
+			// При updated == false нужно еще один раз послать предыдущий фрейм
+			// https://bugs.chromium.org/p/chromium/issues/detail?id=527446
+
+			static bool updated_prev = false;
+			bool updated_orig = updated;
+
+			if (updated_prev && !updated_orig) {
+				updated = true;
+			}
+			updated_prev = updated_orig;
+		}
+
 		_http_queue_send_stream(server, updated);
 	}
 
@@ -453,7 +467,7 @@ static bool _expose_new_picture(struct http_server_t *server) {
 #	define EXPOSED(_next) server->run->exposed->_next
 
 	assert(STREAM(picture.size) > 0);
-	EXPOSED(fps) = STREAM(fps);
+	EXPOSED(cps) = STREAM(cps);
 	EXPOSED(expose_begin_time) = get_now_monotonic();
 
 #	define MEM_STREAM_TO_EXPOSED \
@@ -536,7 +550,7 @@ static bool _expose_blank_picture(struct http_server_t *server) {
 
 		EXPOSED(width) = BLANK_JPG_WIDTH;
 		EXPOSED(height) = BLANK_JPG_HEIGHT;
-		EXPOSED(fps) = 0;
+		EXPOSED(cps) = 0;
 		EXPOSED(online) = false;
 		goto updated;
 	}

src/http.h

@@ -42,10 +42,10 @@ struct exposed_t {
 	struct picture_t	picture;
 	unsigned			width;
 	unsigned			height;
-	unsigned			fps;
+	unsigned			cps; // Captured per second
+	unsigned			eps; // Exposed per second
 	bool				online;
 	unsigned			dropped;
-	unsigned			eps;
 	long double			expose_begin_time;
 	long double			expose_cmp_time;
 	long double			expose_end_time;

src/stream.c

@@ -85,8 +85,8 @@ void stream_loop(struct stream_t *stream) {
 		unsigned frames_count = 0;
 		long double grab_after = 0;
 		unsigned fluency_passed = 0;
-		unsigned fps = 0;
+		unsigned cps = 0; // Captured per second
-		long long fps_second = 0;
+		long long cps_second = 0;
 
 		LOG_DEBUG("Allocation memory for stream picture ...");
 		A_CALLOC(stream->picture.data, stream->dev->run->max_picture_size);
@@ -111,7 +111,7 @@ void stream_loop(struct stream_t *stream) {
 				free_worker_number = oldest_worker->ctx.number;
 				oldest_worker = oldest_worker->order_next;
 
-				LOG_PERF("##### ACCEPT : %u", free_worker_number);
+				LOG_PERF("##### Raw frame accepted; worker = %u", free_worker_number);
 			} else {
 				for (unsigned number = 0; number < stream->dev->run->n_workers; ++number) {
 					if (!pool.workers[number].has_job && (free_worker_number == -1
@@ -125,7 +125,7 @@ void stream_loop(struct stream_t *stream) {
 				assert(free_worker_number >= 0);
 				assert(!pool.workers[free_worker_number].has_job);
 
-				LOG_PERF("----- DROP   : %u", free_worker_number);
+				LOG_PERF("----- Raw frame dropped;  worker = %u", free_worker_number);
 			}
 
 			if (stream->dev->stop) {
@@ -197,13 +197,13 @@ void stream_loop(struct stream_t *stream) {
 						}
 						fluency_passed = 0;
 
-						if (now_second != fps_second) {
+						if (now_second != cps_second) {
-							LOG_PERF("Oldest worker complete, encoding FPS = %u", fps);
+							LOG_PERF("Oldest worker complete, CPS = %u", cps);
-							stream->fps = fps;
+							stream->cps = cps;
-							fps = 0;
+							cps = 0;
-							fps_second = now_second;
+							cps_second = now_second;
 						}
-						fps += 1;
+						cps += 1;
 
 						long double fluency_delay = _stream_get_fluency_delay(stream->dev, &pool);
 

src/stream.h

@@ -86,7 +86,7 @@ struct stream_t {
 	struct picture_t	picture;
 	unsigned			width;
 	unsigned			height;
-	unsigned			fps;
+	unsigned			cps; // Captured per second
 	bool				updated;
 	pthread_mutex_t		mutex;
 	struct device_t		*dev;