Bump version: 0.30 → 0.31

added soft_fps to /ping
Bump version: 0.29 → 0.30
2026-02-20 08:46:31 +00:00 · 2018-11-05 06:05:09 +03:00 · 2018-11-05 06:04:57 +03:00 · 2018-11-05 04:46:20 +03:00 · 2018-11-05 04:46:08 +03:00 · 2018-11-05 04:39:31 +03:00
11 changed files with 104 additions and 48 deletions
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 0.28
+current_version = 0.31
 parse = (?P<major>\d+)\.(?P<minor>\d+)(\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?)?
 serialize = 
 	{major}.{minor}
--- a/6
+++ b/6
@@ -29,8 +29,8 @@ install: $(PROG)


 regen:
-	tools/make-jpeg-h.py src/data/blank.jpeg src/data/blank.h BLANK 640 480
-	tools/make-html-h.py src/data/index.html src/data/html_index.h HTML_INDEX_PAGE
+	tools/make-jpeg-h.py src/data/blank.jpeg src/data/blank_jpeg.h BLANK 640 480
+	tools/make-html-h.py src/data/index.html src/data/index_html.h HTML_INDEX_PAGE


 $(PROG): $(OBJECTS)
@@ -57,7 +57,7 @@ push:
 	git push
 	git push --tags

-
+clean-all: clean
 clean:
 	rm -f src/*.o src/{jpeg,omx}/*.o vgcore.* $(PROG)
 	rm -rf pkg src/$(PROG)-* src/v*.tar.gz v*.tar.gz $(PROG)-*.pkg.tar.xz
--- a/2
+++ b/2
@@ -3,7 +3,7 @@


 pkgname=ustreamer
-pkgver=0.28
+pkgver=0.31
 pkgrel=1
 pkgdesc="Lightweight and fast MJPG-HTTP streamer"
 url="https://github.com/pi-kvm/ustreamer"
--- a/src/config.h
+++ b/src/config.h
@@ -21,4 +21,4 @@

 #pragma once

-#define VERSION "0.28"
+#define VERSION "0.31"
--- a/src/data/blank_jpeg.h
+++ b/src/data/blank_jpeg.h
--- a/src/data/index.html
+++ b/src/data/index.html
@@ -2,7 +2,7 @@

 <html>
 <head>
-	<meta charset=\"utf-8\">
+	<meta charset="utf-8" />
 	<title>uStreamer</title>
 </head>

@@ -11,29 +11,36 @@
 	<hr>
 	<ul>
 		<li>
-			<a href=\"/ping\"><b>/ping</b></a><br>
+			<a href="/ping"><b><samp>/ping</samp></b></a><br>
 			Get JSON structure with state of the server.
 		</li>
 		<br>
 		<li>
-			<a href=\"/snapshot\"><b>/snapshot</b></a><br>
-			Get a current actual image from server.
+			<a href="/snapshot"><b><samp>/snapshot</samp></b></a><br>
+			Get a current actual image from the server.
 		</li>
 		<br>
 		<li>
-			<a href=\"/stream\"><b>/stream</b></a><br>
+			<a href="/stream"><b><samp>/stream</samp></b></a><br>
 			Get a live stream. Query params:<br>
 			<br>
 			<ul>
 				<li>
-					<i>extra_headers=1</i><br>
-					Add X-UStreamer-* headers to /stream handle (like on <a href=\"/snapshot\">/snapshot</a>).
+					<b><samp>extra_headers=1</samp></b><br>
+					Add <samp>X-UStreamer-*</samp> headers to /stream handle (like on <a href="/snapshot"><samp>/snapshot</samp></a>).
 				</li>
 				<br>
 				<li>
-					<i>advance_headers=1</i><br>
+					<b><samp>advance_headers=1</samp></b><br>
 					Enable workaround for Chromium/Blink
-					<a href=\"https://bugs.chromium.org/p/chromium/issues/detail?id=527446\">Bug #527446</a>.
+					<a href="https://bugs.chromium.org/p/chromium/issues/detail?id=527446">Bug #527446</a>.
+				</li>
+				<br>
+				<li>
+					<b><samp>dual_final_frames=1</samp></b><br>
+					Enable workaround for Safari/WebKit bug when using option <samp>--drop-same-frames</samp>.<br>
+					Without this option, when the frame series is completed, WebKit-based browsers<br>
+					renders the last one with a delay.
 				</li>
 			</ul>
 		</li>
@@ -41,6 +48,6 @@
 	</ul>
 	<br>
 	<hr>
-	<a href=\"https://github.com/pi-kvm/ustreamer\">Sources &amp; docs</a>
+	<a href="https://github.com/pi-kvm/ustreamer">Sources &amp; docs</a>
 </body>
 </html>
--- a/src/data/index_html.h
+++ b/src/data/index_html.h
@@ -29,7 +29,7 @@ const char *HTML_INDEX_PAGE = " \
 	\
 	<html> \
 	<head> \
-		<meta charset=\"utf-8\"> \
+		<meta charset=\"utf-8\" /> \
 		<title>uStreamer</title> \
 	</head> \
 	\
@@ -38,30 +38,37 @@ const char *HTML_INDEX_PAGE = " \
 		<hr> \
 		<ul> \
 			<li> \
-				<a href=\"/ping\"><b>/ping</b></a><br> \
+				<a href=\"/ping\"><b><samp>/ping</samp></b></a><br> \
 				Get JSON structure with state of the server. \
 			</li> \
 			<br> \
 			<li> \
-				<a href=\"/snapshot\"><b>/snapshot</b></a><br> \
-				Get a current actual image from server. \
+				<a href=\"/snapshot\"><b><samp>/snapshot</samp></b></a><br> \
+				Get a current actual image from the server. \
 			</li> \
 			<br> \
 			<li> \
-				<a href=\"/stream\"><b>/stream</b></a><br> \
+				<a href=\"/stream\"><b><samp>/stream</samp></b></a><br> \
 				Get a live stream. Query params:<br> \
 				<br> \
 				<ul> \
 					<li> \
-						<i>extra_headers=1</i><br> \
-						Add X-UStreamer-* headers to /stream handle (like on <a href=\"/snapshot\">/snapshot</a>). \
+						<b><samp>extra_headers=1</samp></b><br> \
+						Add <samp>X-UStreamer-*</samp> headers to /stream handle (like on <a href=\"/snapshot\"><samp>/snapshot</samp></a>). \
 					</li> \
 					<br> \
 					<li> \
-						<i>advance_headers=1</i><br> \
+						<b><samp>advance_headers=1</samp></b><br> \
 						Enable workaround for Chromium/Blink \
 						<a href=\"https://bugs.chromium.org/p/chromium/issues/detail?id=527446\">Bug #527446</a>. \
 					</li> \
+					<br> \
+					<li> \
+						<b><samp>dual_final_frames=1</samp></b><br> \
+						Enable workaround for Safari/WebKit bug when using option <samp>--drop-same-frames</samp>.<br> \
+						Without this option, when the frame series is completed, WebKit-based browsers<br> \
+						renders the last one with a delay. \
+					</li> \
 				</ul> \
 			</li> \
 			<br> \
--- a/src/http.c
+++ b/src/http.c
@@ -43,8 +43,8 @@
 #include "stream.h"
 #include "http.h"

-#include "data/html_index.h"
-#include "data/blank.h"
+#include "data/index_html.h"
+#include "data/blank_jpeg.h"


 static bool _http_get_param_true(struct evkeyvalq *params, const char *key);
@@ -58,7 +58,7 @@ static void _http_callback_stream_write(struct bufferevent *buf_event, void *v_c
 static void _http_callback_stream_error(struct bufferevent *buf_event, short what, void *v_ctx);

 static void _http_exposed_refresh(int fd, short event, void *v_server);
-static void _http_queue_send_stream(struct http_server_t *server, const bool updated);
+static void _http_queue_send_stream(struct http_server_t *server, const bool stream_updated, const bool picture_updated);

 static bool _expose_new_picture(struct http_server_t *server);
 static bool _expose_blank_picture(struct http_server_t *server);
@@ -188,22 +188,24 @@ static void _http_callback_ping(struct evhttp_request *request, void *v_server)
 	assert((buf = evbuffer_new()));
 	assert(evbuffer_add_printf(buf,
 		"{\"source\": {\"resolution\": {\"width\": %u, \"height\": %u},"
-		" \"online\": %s, \"quality\": %u, \"captured_fps\": %u},"
+		" \"online\": %s, \"quality\": %u, \"soft_fps\": %u, \"captured_fps\": %u},"
 		" \"stream\": {\"queued_fps\": %u,  \"clients\": %u, \"clients_stat\": {",
 		(server->fake_width ? server->fake_width : server->run->exposed->width),
 		(server->fake_height ? server->fake_height : server->run->exposed->height),
-		(server->run->exposed->online ? "true" : "false"),
+		bool_to_string(server->run->exposed->online),
 		server->run->stream->encoder->quality,
+		server->run->stream->dev->soft_fps,
 		server->run->exposed->captured_fps,
 		server->run->exposed->queued_fps,
 		server->run->stream_clients_count
 	));
 	for (struct stream_client_t * client = server->run->stream_clients; client != NULL; client = client->next) {
 		assert(evbuffer_add_printf(buf,
-			"\"%s\": {\"fps\": %u, \"advance_headers\": %s}%s",
+			"\"%s\": {\"fps\": %u, \"advance_headers\": %s, \"dual_final_frames\": %s}%s",
 			client->id,
 			client->fps,
-			(client->advance_headers ? "true" : "false"),
+			bool_to_string(client->advance_headers),
+			bool_to_string(client->dual_final_frames),
 			(client->next ? ", " : "")
 		));
 	}
@@ -236,7 +238,7 @@ static void _http_callback_snapshot(struct evhttp_request *request, void *v_serv

 	ADD_TIME_HEADER("X-Timestamp", get_now_real());

-	ADD_HEADER("X-UStreamer-Online",					(EXPOSED(online) ? "true" : "false"));
+	ADD_HEADER("X-UStreamer-Online",					bool_to_string(EXPOSED(online)));
 	ADD_TIME_HEADER("X-UStreamer-Grab-Time",			EXPOSED(picture.grab_time));
 	ADD_TIME_HEADER("X-UStreamer-Encode-Begin-Time",	EXPOSED(picture.encode_begin_time));
 	ADD_TIME_HEADER("X-UStreamer-Encode-End-Time",		EXPOSED(picture.encode_end_time));
@@ -286,6 +288,7 @@ static void _http_callback_stream(struct evhttp_request *request, void *v_server
 		evhttp_parse_query(evhttp_request_get_uri(request), &params);
 		client->extra_headers = _http_get_param_true(&params, "extra_headers");
 		client->advance_headers = _http_get_param_true(&params, "advance_headers");
+		client->dual_final_frames = _http_get_param_true(&params, "dual_final_frames");
 		evhttp_clear_headers(&params);

 		uuid_generate(uuid);
@@ -304,8 +307,14 @@ static void _http_callback_stream(struct evhttp_request *request, void *v_server

 		evhttp_connection_get_peer(conn, &client_addr, &client_port);
 		LOG_INFO(
-			"HTTP: Registered the new stream client: [%s]:%u; id=%s; clients now: %u",
-			client_addr, client_port, client->id, server->run->stream_clients_count
+			"HTTP: Registered the new stream client: [%s]:%u; id=%s;"
+			" advance_headers=%s; dual_final_frames=%s; clients now: %u",
+			client_addr,
+			client_port,
+			client->id,
+			bool_to_string(client->advance_headers),
+			bool_to_string(client->dual_final_frames),
+			server->run->stream_clients_count
 		);

 		buf_event = evhttp_connection_get_bufferevent(conn);
@@ -404,7 +413,7 @@ static void _http_callback_stream_write(struct bufferevent *buf_event, void *v_c
 				"X-UStreamer-Expose-End-Time: %.06Lf" RN
 				"X-UStreamer-Send-Time: %.06Lf" RN
 				RN,
-				(EXPOSED(online) ? "true" : "false"),
+				bool_to_string(EXPOSED(online)),
 				client->fps,
 				EXPOSED(picture.grab_time),
 				EXPOSED(picture.encode_begin_time),
@@ -470,7 +479,7 @@ static void _http_callback_stream_error(UNUSED struct bufferevent *buf_event, UN
 	free(client);
 }

-static void _http_queue_send_stream(struct http_server_t *server, const bool updated) {
+static void _http_queue_send_stream(struct http_server_t *server, const bool stream_updated, const bool picture_updated) {
 	struct evhttp_connection *conn;
 	struct bufferevent *buf_event;
 	long long now;
@@ -480,12 +489,32 @@ static void _http_queue_send_stream(struct http_server_t *server, const bool upd

 	for (struct stream_client_t *client = server->run->stream_clients; client != NULL; client = client->next) {
 		conn = evhttp_request_get_connection(client->request);
-		if (conn != NULL && (updated || client->need_first_frame)) {
-			buf_event = evhttp_connection_get_bufferevent(conn);
-			bufferevent_setcb(buf_event, NULL, _http_callback_stream_write, _http_callback_stream_error, (void *)client);
-			bufferevent_enable(buf_event, EV_READ|EV_WRITE);
-			client->need_first_frame = false;
-			queued = true;
+		if (conn != NULL) {
+			// Фикс для бага WebKit. При включенной опции дропа одинаковых фреймов,
+			// WebKit отрисовывает последний фрейм в серии с некоторой задержкой,
+			// и нужно послать два фрейма, чтобы серия была вовремя завершена.
+			// Это похоже на баг Blink (см. _http_callback_stream_write() и advance_headers),
+			// но фикс для него не лечит проблему вебкита. Такие дела.
+
+			bool dual_update = (
+				server->drop_same_frames
+				&& client->dual_final_frames
+				&& stream_updated
+				&& client->updated_prev
+				&& !picture_updated
+			);
+
+			if (dual_update || picture_updated || client->need_first_frame) {
+				buf_event = evhttp_connection_get_bufferevent(conn);
+				bufferevent_setcb(buf_event, NULL, _http_callback_stream_write, _http_callback_stream_error, (void *)client);
+				bufferevent_enable(buf_event, EV_READ|EV_WRITE);
+
+				client->need_first_frame = false;
+				client->updated_prev = (picture_updated || client->need_first_frame); // Игнорировать dual
+				queued = true;
+			} else if (stream_updated) { // Для dual
+				client->updated_prev = false;
+			}
 		}
 	}

@@ -501,7 +530,8 @@ static void _http_queue_send_stream(struct http_server_t *server, const bool upd

 static void _http_exposed_refresh(UNUSED int fd, UNUSED short what, void *v_server) {
 	struct http_server_t *server = (struct http_server_t *)v_server;
-	bool updated = false;
+	bool stream_updated = false;
+	bool picture_updated = false;

 #	define UNLOCK_STREAM \
 		{ server->run->stream->updated = false; A_PTHREAD_M_UNLOCK(&server->run->stream->mutex); }
@@ -510,20 +540,22 @@ static void _http_exposed_refresh(UNUSED int fd, UNUSED short what, void *v_serv
 		LOG_DEBUG("Refreshing HTTP exposed ...");
 		A_PTHREAD_M_LOCK(&server->run->stream->mutex);
 		if (server->run->stream->picture.size > 0) { // If online
-			updated = _expose_new_picture(server);
+			picture_updated = _expose_new_picture(server);
 			UNLOCK_STREAM;
 		} else {
 			UNLOCK_STREAM;
-			updated = _expose_blank_picture(server);
+			picture_updated = _expose_blank_picture(server);
 		}
+		stream_updated = true;
 	} else if (!server->run->exposed->online) {
 		LOG_DEBUG("Refreshing HTTP exposed (BLANK) ...");
-		updated = _expose_blank_picture(server);
+		picture_updated = _expose_blank_picture(server);
+		stream_updated = true;
 	}

 #	undef UNLOCK_STREAM

-	_http_queue_send_stream(server, updated);
+	_http_queue_send_stream(server, stream_updated, picture_updated);
 }

 static bool _expose_new_picture(struct http_server_t *server) {
--- a/src/http.h
+++ b/src/http.h
@@ -31,11 +31,15 @@
 struct stream_client_t {
 	struct http_server_t	*server;
 	struct evhttp_request	*request;
-	char					id[37]; // ex. "1b4e28ba-2fa1-11d2-883f-0016d3cca427" + "\0"
+
 	bool					extra_headers;
 	bool					advance_headers;
+	bool					dual_final_frames;
+
+	char					id[37]; // ex. "1b4e28ba-2fa1-11d2-883f-0016d3cca427" + "\0"
 	bool					need_initial;
 	bool					need_first_frame;
+	bool					updated_prev;
 	unsigned				fps;
 	unsigned				fps_accum;
 	long long				fps_accum_second;
--- a/src/tools.h
+++ b/src/tools.h
@@ -23,6 +23,7 @@

 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <errno.h>
 #include <math.h>
 #include <pthread.h>
@@ -57,6 +58,10 @@
 #define UNUSED __attribute__((unused))


+INLINE char *bool_to_string(const bool flag) {
+	return (flag ? "true" : "false");
+}
+
 INLINE unsigned max_u(unsigned a, unsigned b) {
 	return (a > b ? a : b);
 }
--- a/tools/make-html-h.py
+++ b/tools/make-html-h.py
@@ -37,6 +37,7 @@ def main():
        text = html_file.read()

    text = text.strip()
+    text = text.replace("\"", "\\\"")
    text = text.replace("%VERSION%", "\" VERSION \"")
    text = textwrap.indent(text, "\t", (lambda line: True))
    text = "\n".join(("%s \\" if line.strip() else "%s\\") % (line) for line in text.split("\n"))
Author	SHA1	Message	Date
Devaev Maxim	da0e00252d	Bump version: 0.30 → 0.31	2018-11-05 06:05:09 +03:00
Devaev Maxim	526ae8c3e6	added soft_fps to /ping	2018-11-05 06:04:57 +03:00
Devaev Maxim	d5081b2c18	Bump version: 0.29 → 0.30	2018-11-05 04:46:20 +03:00
Devaev Maxim	758b5558f9	report about stream client params	2018-11-05 04:46:08 +03:00
Devaev Maxim	97b2183038	Bump version: 0.28 → 0.29	2018-11-05 04:39:31 +03:00
Devaev Maxim	2732482d36	refactoring, html fixes	2018-11-05 04:39:20 +03:00
Devaev Maxim	ca52f12378	stream fix for webkit	2018-11-05 04:09:13 +03:00