Bump version: 0.76 → 0.77

.bumpversion.cfg

@@ -1,7 +1,7 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 0.74
+current_version = 0.77
 parse = (?P<major>\d+)\.(?P<minor>\d+)(\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?)?
 serialize = 
 	{major}.{minor}

Makefile

@@ -1,24 +1,27 @@
+PROG ?= ustreamer
 DESTDIR ?=
 PREFIX ?= /usr/local
+
+CC ?= gcc
 CFLAGS ?= -O3
 LDFLAGS ?=
-CC ?= gcc
+
+RPI_VC_HEADERS ?= /opt/vc/include
+RPI_VC_LIBS ?= /opt/vc/lib
 
 
 # =====
 LIBS = -lm -ljpeg -pthread -levent -levent_pthreads -luuid
 override CFLAGS += -c -std=c11 -Wall -Wextra -D_GNU_SOURCE
 SOURCES = $(shell ls src/*.c src/http/*.c src/encoders/cpu/*.c src/encoders/hw/*.c)
-PROG = ustreamer
 
-ifeq ($(shell ls -d /opt/vc/include 2>/dev/null), /opt/vc/include)
-SOURCES += $(shell ls src/encoders/omx/*.c)
-LIBS += -lbcm_host -lvcos -lopenmaxil -L/opt/vc/lib
-override CFLAGS += -DWITH_OMX_ENCODER -DOMX_SKIP64BIT -I/opt/vc/include
+ifeq ($(WITH_OMX_ENCODER),)
+else
+	LIBS += -lbcm_host -lvcos -lopenmaxil -L$(RPI_VC_LIBS)
+	override CFLAGS += -DWITH_OMX_ENCODER -DOMX_SKIP64BIT -I$(RPI_VC_HEADERS)
+	SOURCES += $(shell ls src/encoders/omx/*.c)
 endif
 
-OBJECTS = $(SOURCES:.c=.o)
-
 
 # =====
 all: $(SOURCES) $(PROG)
@@ -28,17 +31,32 @@ install: $(PROG)
 	install -Dm755 $(PROG) $(DESTDIR)$(PREFIX)/bin/$(PROG)
 
 
+install-strip: install
+	strip $(DESTDIR)$(PREFIX)/bin/$(PROG)
+
+
+uninstall:
+	rm $(DESTDIR)$(PREFIX)/bin/$(PROG)
+
+
 regen:
 	tools/make-jpeg-h.py src/http/data/blank.jpeg src/http/data/blank_jpeg.h BLANK
 	tools/make-html-h.py src/http/data/index.html src/http/data/index_html.h INDEX
 
 
-$(PROG): $(OBJECTS)
-	$(CC) $(LIBS) $(LDFLAGS) $(OBJECTS) -o $@
+$(PROG): $(SOURCES:.c=.o)
+	$(info -- LINKING $@)
+	@ $(CC) $(SOURCES:.c=.o) -o $@ $(LDFLAGS) $(LIBS)
+	$(info ===== Build complete =====)
+	$(info == CC      = $(CC))
+	$(info == LIBS    = $(LIBS))
+	$(info == CFLAGS  = $(CFLAGS))
+	$(info == LDFLAGS = $(LDFLAGS))
 
 
 .c.o:
-	$(CC) $(LIBS) $(CFLAGS) $< -o $@
+	$(info -- CC $<)
+	@ $(CC) $< -o $@ $(CFLAGS) $(LIBS)
 
 
 release:
@@ -50,13 +68,14 @@ release:
 
 
 bump:
-	bumpversion $(if $(V), $(V), minor)
+	bumpversion $(if $(V),$(V),minor)
 
 
 push:
 	git push
 	git push --tags
 
+
 clean-all: clean
 clean:
 	find src -name '*.o' -exec rm '{}' \;

README.md

@@ -11,7 +11,7 @@
 | Multithreaded JPEG encoding | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
 | [OpenMAX IL](https://www.khronos.org/openmaxil) hardware acceleration<br>on Raspberry Pi | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
 | Behavior when the device<br>is disconnected while streaming | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Shows a black screen<br>with ```NO SIGNAL``` on it<br>until reconnected | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Stops the broadcast <sup>1</sup> |
-| [DV-timings](https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/dv-timings.html) support -<br>the ability to change resolution<br>on the fly by source signal | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#ffaa00](https://placehold.it/15/ffaa00/000000?text=+) Partially yes <sup>2</sup> |
+| [DV-timings](https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/dv-timings.html) support -<br>the ability to change resolution<br>on the fly by source signal | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#ffaa00](https://placehold.it/15/ffaa00/000000?text=+) Partially yes <sup>1</sup> |
 | Option to skip frames when streaming<br>static images by HTTP to save traffic | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes <sup>2</sup> | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
 | Streaming via UNIX domain socket | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
 | Debug logs without recompiling,<br>performance statistics log,<br>access to HTTP broadcast parameters | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
@@ -31,7 +31,7 @@ If you're going to live-stream from your backyard webcam and need to control it,
 # Building
 You'll need  ```make```, ```gcc```, ```libevent``` with ```pthreads``` support, ```libjpeg8```/```libjpeg-turbo``` and ```libuuid```.
 
-It should compile automatically with OpenMAX IL on Raspberry Pi, if the corresponding headers are present in ```/opt/vc/include```.
+On Raspberry Pi you can build the program with OpenMAX IL. To do this pass option ```WITH_OMX_ENCODER=1``` to ```make```.
 
 ```
 $ git clone --depth=1 https://github.com/pi-kvm/ustreamer
@@ -40,7 +40,8 @@ $ make
 $ ./ustreamer --help
 ```
 
-AUR has a package for Arch Linux: https://aur.archlinux.org/packages/ustreamer
+AUR has a package for Arch Linux: https://aur.archlinux.org/packages/ustreamer. It should compile automatically with OpenMAX IL on Raspberry Pi, if the corresponding headers are present in ```/opt/vc/include```.  
+FreeBSD port: https://www.freshports.org/multimedia/ustreamer.
 
 -----
 # Usage

README.ru.md

@@ -11,7 +11,7 @@
 | Многопоточное кодирование JPEG | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет |
 | Аппаратное кодирование с помощью [OpenMAX IL](https://www.khronos.org/openmaxil) на Raspberry Pi | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет |
 | Поведение при физическом отключении<br>устройства от сервера во время работы | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Транслирует черный экран<br>с надписью ```NO SIGNAL```,<br>пока устройство не будет подключено снова | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Прерывает трансляцию <sup>1</sup> |
-| Поддержка [DV-таймингов](https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/dv-timings.html) - возможности<br>изменения  параметров разрешения<br>трансляции на лету по сигналу<br>источника (устройства видеозахвата) | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#ffaa00](https://placehold.it/15/ffaa00/000000?text=+) Условно есть <sup>2</sup> |
+| Поддержка [DV-таймингов](https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/dv-timings.html) - возможности<br>изменения  параметров разрешения<br>трансляции на лету по сигналу<br>источника (устройства видеозахвата) | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#ffaa00](https://placehold.it/15/ffaa00/000000?text=+) Условно есть <sup>1</sup> |
 | Возможность пропуска фреймов при передаче<br>статического изображения по HTTP<br>для экономии трафика | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть <sup>2</sup> | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет |
 | Стрим через UNIX domain socket | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет |
 | Дебаг-логи без перекомпиляции,<br>логгирование статистики производительности,<br>возможность получения параметров<br>трансляции по HTTP | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет |
@@ -31,7 +31,7 @@
 # Сборка
 Для сборки вам понадобятся ```make```, ```gcc```, ```libevent``` с поддержкой ```pthreads```, ```libjpeg8```/```libjpeg-turbo``` и ```libuuid```.
 
-На Raspberry Pi програма автоматически собирается с поддержкой OpenMAX IL, если обнаружит нужные хедеры в ```/opt/vc/include```.
+На Raspberry Pi программу можно собрать с поддержкой OpenMAX IL. Для этого передайте ```make``` параметр ```WITH_OMX_ENCODER=1```.
 
 ```
 $ git clone --depth=1 https://github.com/pi-kvm/ustreamer
@@ -40,7 +40,8 @@ $ make
 $ ./ustreamer --help
 ```
 
-Для Arch Linux в AUR есть готовый пакет: https://aur.archlinux.org/packages/ustreamer
+Для Arch Linux в AUR есть готовый пакет: https://aur.archlinux.org/packages/ustreamer. На Raspberry Pi програма автоматически собирается с поддержкой OpenMAX IL, если обнаружит нужные хедеры в ```/opt/vc/include```.  
+Порт для FreeBSD: https://www.freshports.org/multimedia/ustreamer.
 
 -----
 # Использование

pkg/arch/PKGBUILD

@@ -3,7 +3,7 @@
 
 
 pkgname=ustreamer
-pkgver=0.74
+pkgver=0.77
 pkgrel=1
 pkgdesc="Lightweight and fast MJPG-HTTP streamer"
 url="https://github.com/pi-kvm/ustreamer"
@@ -12,19 +12,23 @@ arch=(i686 x86_64 armv6h armv7h)
 depends=(libjpeg libevent libutil-linux)
 # optional: raspberrypi-firmware for OMX JPEG encoder
 makedepends=(gcc make)
-source=("$url/archive/v$pkgver.tar.gz")
+source=(${pkgname}::"git+https://github.com/pi-kvm/ustreamer#commit=v${pkgver}")
 md5sums=(SKIP)
 
 
 build() {
-	cd $srcdir
+	cd "$srcdir"
 	rm -rf $pkgname-build
-	cp -r $pkgname-$pkgver $pkgname-build
+	cp -r $pkgname $pkgname-build
 	cd $pkgname-build
-	make CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" $MAKEFLAGS
+
+	local _options=""
+	[ -d /opt/vc/include ] && _options="$_options WITH_OMX_ENCODER=1"
+
+	make $_options CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" $MAKEFLAGS
 }
 
 package() {
-	cd $srcdir/$pkgname-build
+	cd "$srcdir/$pkgname-build"
 	make DESTDIR="$pkgdir" PREFIX=/usr install
 }

pkg/openwrt/Makefile

@@ -6,7 +6,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ustreamer
-PKG_VERSION:=0.74
+PKG_VERSION:=0.77
 PKG_RELEASE:=1
 PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>
 

src/config.h

@@ -22,4 +22,6 @@
 
 #pragma once
 
-#define VERSION "0.74"
+#ifndef VERSION
+#	define VERSION "0.77"
+#endif

src/device.c

@@ -85,6 +85,12 @@ struct device_t *device_init() {
 	struct controls_t *ctl;
 	struct device_runtime_t *run;
 	struct device_t *dev;
+	long cores_sysconf;
+	unsigned cores_available;
+
+	cores_sysconf = sysconf(_SC_NPROCESSORS_ONLN);
+	cores_sysconf = (cores_sysconf < 0 ? 0 : cores_sysconf);
+	cores_available = max_u(min_u(cores_sysconf, 4), 1);
 
 	A_CALLOC(ctl, 1);
 
@@ -97,8 +103,8 @@ struct device_t *device_init() {
 	dev->height = 480;
 	dev->format = V4L2_PIX_FMT_YUYV;
 	dev->standard = V4L2_STD_UNKNOWN;
-	dev->n_buffers = max_u(min_u(sysconf(_SC_NPROCESSORS_ONLN), 4), 1) + 1;
-	dev->n_workers = dev->n_buffers;
+	dev->n_buffers = cores_available + 1;
+	dev->n_workers = min_u(cores_available, dev->n_buffers);
 	dev->timeout = 1;
 	dev->error_delay = 1;
 	dev->ctl = ctl;

src/encoders/cpu/encoder.c

@@ -105,8 +105,6 @@ void cpu_encoder_compress_buffer(struct device_t *dev, unsigned index, unsigned
 
 #	undef WRITE_SCANLINES
 
-	// TODO: process jpeg errors:
-	// https://stackoverflow.com/questions/19857766/error-handling-in-libjpeg
 	jpeg_finish_compress(&jpeg);
 	jpeg_destroy_compress(&jpeg);
 

src/http/blank.c

@@ -145,6 +145,7 @@ static int _jpeg_read_geometry(FILE *fp, unsigned *width, unsigned *height) {
 
 	jpeg_create_decompress(&jpeg);
 
+	// https://stackoverflow.com/questions/19857766/error-handling-in-libjpeg
 	jpeg.err = jpeg_std_error((struct jpeg_error_mgr *)&jpeg_error);
 	jpeg_error.mgr.error_exit = _jpeg_error_handler;
 	if (setjmp(jpeg_error.jmp) < 0) {

src/logging.h

@@ -123,10 +123,10 @@ pthread_mutex_t log_mutex;
 
 
 INLINE char *errno_to_string(char *buf, size_t size) {
-#if defined(__GLIBC__) && defined(_GNU_SOURCE)
+#	if defined(__GLIBC__) && defined(_GNU_SOURCE)
 	return strerror_r(errno, buf, size);
-#else
+#	else
 	strerror_r(errno, buf, size);
 	return buf;
-#endif
+#	endif
 }

src/main.c

@@ -129,19 +129,19 @@ static void _help(struct device_t *dev, struct encoder_t *encoder, struct http_s
 	printf("    -z|--min-frame-size <N>  ──────── Drop frames smaller then this limit. Useful if the device\n");
 	printf("                                      produces small-sized garbage frames. Default: disabled.\n\n");
 	printf("    -n|--persistent  ──────────────── Don't re-initialize device on timeout. Default: disabled.\n\n");
-	printf("    -t|--dv-timings  ──────────────── Enable DV timings queriyng and events processing.\n");
-	printf("                                      Supports automatic resolution changing. Default: disabled.\n\n");
+	printf("    -t|--dv-timings  ──────────────── Enable DV timings queriyng and events processing\n");
+	printf("                                      to automatic resolution change. Default: disabled.\n\n");
 	printf("    -b|--buffers <N>  ─────────────── The number of buffers to receive data from the device.\n");
 	printf("                                      Each buffer may processed using an intermediate thread.\n");
-	printf("                                      Default: %u (the number of CPU cores (but not more 4) + 1).\n\n", dev->n_buffers);
+	printf("                                      Default: %u (the number of CPU cores (but not more than 4) + 1).\n\n", dev->n_buffers);
 	printf("    -w|--workers <N>  ─────────────── The number of worker threads but not more than buffers.\n");
-	printf("                                      Default: %u (== --buffers).\n\n", dev->n_workers);
+	printf("                                      Default: %u (the number of CPU cores (but not more than 4)).\n\n", dev->n_workers);
 	printf("    -q|--quality <N>  ─────────────── Set quality of JPEG encoding from 1 to 100 (best). Default: %u.\n\n", encoder->quality);
 	printf("    -c|--encoder <type>  ──────────── Use specified encoder. It may affects to workers number.\n");
 	printf("                                      Available: %s; default: CPU.\n\n", ENCODER_TYPES_STR);
-	printf("    --device-timeout <seconds>  ───── Timeout for device querying. Default: %u\n\n", dev->timeout);
+	printf("    --device-timeout <seconds>  ───── Timeout for device querying. Default: %u.\n\n", dev->timeout);
 	printf("    --device-error-delay <seconds>  ─ Delay before trying to connect to the device again\n");
-	printf("                                      after an error (timeout for example). Default: %u\n\n", dev->error_delay);
+	printf("                                      after an error (timeout for example). Default: %u.\n\n", dev->error_delay);
 	printf("Image control options:\n");
 	printf("══════════════════════\n");
 	printf("    --brightness <N>  ───────────── Set brightness. Default: no change.\n\n");