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15 Commits
v3.17 ... v3.22

Author SHA1 Message Date
Devaev Maxim
3b7cbc62c4 Bump version: 3.21 → 3.22 2021-03-22 07:07:56 +03:00
Devaev Maxim
dff49d8e7b h264 mmal brokes on 0 fps and 640x480 2021-03-22 07:07:21 +03:00
Maxim Devaev
b23883e65f Update README.md 2021-03-21 17:57:37 +03:00
Maxim Devaev
c2e30c7fc4 Update README.ru.md 2021-03-21 17:57:01 +03:00
Devaev Maxim
37216250b8 Bump version: 3.20 → 3.21 2021-03-21 03:58:35 +03:00
Devaev Maxim
dc82894038 Issue #100: handle X-Forwarded-For 2021-03-21 03:35:47 +03:00
Devaev Maxim
f3a350148e Bump version: 3.19 → 3.20 2021-03-14 18:43:53 +03:00
Devaev Maxim
5e49f50e22 don't cache dict_frame 2021-03-14 18:16:41 +03:00
Devaev Maxim
91ff97f721 Bump version: 3.18 → 3.19 2021-03-14 03:03:54 +03:00
Devaev Maxim
daaa488dd6 segfault fix 2021-03-14 03:03:18 +03:00
Devaev Maxim
bad05a6827 Bump version: 3.17 → 3.18 2021-03-07 16:35:22 +03:00
Devaev Maxim
89d3ed98c7 readme fix 2021-03-07 16:23:22 +03:00
Devaev Maxim
1187ace2a2 removed libuuid dep and using get_now_id() 2021-03-07 14:54:13 +03:00
Devaev Maxim
9704fb054c fixed pikvm/pikvm#222 2021-03-06 13:49:08 +03:00
Maxim Devaev
b10148a438 Update README.md 2021-03-01 07:32:00 +03:00
18 changed files with 126 additions and 86 deletions

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@@ -1,7 +1,7 @@
[bumpversion]
commit = True
tag = True
current_version = 3.17
current_version = 3.22
parse = (?P<major>\d+)\.(?P<minor>\d+)(\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?)?
serialize =
{major}.{minor}

View File

@@ -25,7 +25,7 @@ _LDFLAGS = $(LDFLAGS)
_COMMON_LIBS = -lm -ljpeg -pthread -lrt
_USTR_LIBS = $(_COMMON_LIBS) -levent -levent_pthreads -luuid
_USTR_LIBS = $(_COMMON_LIBS) -levent -levent_pthreads
_USTR_SRCS = $(shell ls \
src/libs/*.c \
src/ustreamer/*.c \

View File

@@ -11,17 +11,17 @@
| **Feature** | **µStreamer** | **mjpg-streamer** |
|----------|---------------|-------------------|
| 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 streaming <sup>1</sup> |
| [DV-timings](https://linuxtv.org/downloads/v4l-dvb-apis-new/userspace-api/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 the 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 streaming parameters | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
| Option to serve files<br>with a built-in HTTP server | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#ffaa00](https://placehold.it/15/ffaa00/000000?text=+) Regular files only |
| Signaling about the stream state<br>on GPIO using [libgpiod](https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about) | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No |
| Access to webcam controls (focus, servos)<br>and settings such as brightness via HTTP | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) No | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes |
| Compatibility with mjpg-streamer's API | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Yes | :) |
| Multithreaded JPEG encoding | ✔ | ✘ |
| [OpenMAX IL](https://www.khronos.org/openmaxil) hardware acceleration<br>on Raspberry Pi | ✔ | ✘ |
| Behavior when the device<br>is disconnected while streaming | Shows a black screen<br>with ```NO SIGNAL``` on it<br>until reconnected | Stops the streaming <sup>1</sup> |
| [DV-timings](https://linuxtv.org/downloads/v4l-dvb-apis-new/userspace-api/v4l/dv-timings.html) support -<br>the ability to change resolution<br>on the fly by source signal | ✔ | ☹ Partially yes <sup>1</sup> |
| Option to skip frames when streaming<br>static images by HTTP to save the traffic | ✔ <sup>2</sup> | ✘ |
| Streaming via UNIX domain socket | ✔ | ✘ |
| Debug logs without recompiling,<br>performance statistics log,<br>access to HTTP streaming parameters | ✔ | ✘ |
| Option to serve files<br>with a built-in HTTP server | ✔ | ☹ Regular files only |
| Signaling about the stream state<br>on GPIO using [libgpiod](https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about) | ✔ | ✘ |
| Access to webcam controls (focus, servos)<br>and settings such as brightness via HTTP | ✘ | ✔ |
| Compatibility with mjpg-streamer's API | | :) |
Footnotes:
* ```1``` Long before µStreamer, I made a [patch](https://github.com/jacksonliam/mjpg-streamer/pull/164) to add DV-timings support to mjpg-streamer and to keep it from hanging up no device disconnection. Alas, the patch is far from perfect and I can't guarantee it will work every time - mjpg-streamer's source code is very complicated and its structure is hard to understand. With this in mind, along with needing multithreading and JPEG hardware acceleration in the future, I decided to make my own stream server from scratch instead of supporting legacy code.
@@ -34,12 +34,11 @@ 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```, ```libuuid``` and ```libbsd``` (only for Linux).
You'll need ```make```, ```gcc```, ```libevent``` with ```pthreads``` support, ```libjpeg8```/```libjpeg-turbo``` and ```libbsd``` (only for Linux).
* Arch: `sudo pacman -S libevent libjpeg-turbo libutil-linux libbsd`.
* Raspbian: `sudo apt install libevent-dev libjpeg8-dev uuid-dev libbsd-dev`. Add `libraspberrypi-dev` for `WITH_OMX=1` and `libgpiod` for `WITH_GPIO=1`.
* Debian: `sudo apt install build-essential libevent-dev libjpeg62-turbo-dev uuid-dev libbsd-dev`.
* Ubuntu 20.04 x86_64: `sudo apt install build-essential libevent-dev libjpeg-dev libjpeg62-dev uuid-dev libbsd-dev make gcc libjpeg8 libjpeg-turbo8 libuuid1 libbsd0`.
* Raspbian: `sudo apt install libevent-dev libjpeg8-dev libbsd-dev`. Add `libraspberrypi-dev` for `WITH_OMX=1` and `libgpiod` for `WITH_GPIO=1`.
* Debian/Ubuntu: `sudo apt install build-essential libevent-dev libjpeg-dev libbsd-dev`.
On Raspberry Pi you can build the program with OpenMAX IL. To do this pass option ```WITH_OMX=1``` to ```make```. To enable GPIO support install [libgpiod](https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about) and pass option ```WITH_GPIO=1```. If the compiler reports about a missing function ```pthread_get_name_np()``` (or similar), add option ```WITH_PTHREAD_NP=0``` (it's enabled by default). For the similar error with ```setproctitle()``` add option ```WITH_SETPROCTITLE=0```.
@@ -93,6 +92,18 @@ $ ./ustreamer --host :: -m jpeg --device-timeout=5 --buffers=3 -r 2592x1944
$ modprobe bcm2835-v4l2 max_video_width=2592 max_video_height=1944
```
-----
# Tips & tricks for v4l2
v4l2 utilities provide the tools to manage USB webcam setting and information. Scripts can be use to make adjustments and run manually or with cron. Running in cron for example to change the exposure settings at certain times of day. The package is available in all Linux distributions and is usually called `v4l-utils`.
* List of available video devices: `v4l2-ctl --list-devices`.
* List available control settings: `v4l2-ctl -d /dev/video0 --list-ctrls`.
* List available video formats: `v4l2-ctl -d /dev/video0 --list-formats-ext`.
* Read the current setting: `v4l2-ctl d /dev/video0 --get-ctrl=exposure_auto`.
* Change the setting value: `v4l2-ctl d /dev/video0 --set-ctrl=exposure_auto=1`.
[Here](https://www.kurokesu.com/main/2016/01/16/manual-usb-camera-settings-in-linux/) you can find more examples. Documentation is available in [`man v4l2-ctl`](https://www.mankier.com/1/v4l2-ctl).
-----
# See also
* [Running uStreamer via systemd service](https://github.com/pikvm/ustreamer/issues/16).

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@@ -11,17 +11,17 @@
| **Фича** | **µStreamer** | **mjpg-streamer** |
|----------|---------------|-------------------|
| 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-new/userspace-api/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 |
| Возможность сервить файлы встроенным<br>HTTP-сервером | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#ffaa00](https://placehold.it/15/ffaa00/000000?text=+) Нет каталогов |
| Вывод сигналов о состоянии стрима на GPIO<br>с помощью [libgpiod](https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about) | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет |
| Поддержка контролов веб-камер (фокус,<br> движение сервами) и всяких настроек,<br> типа яркости, через HTTP | ![#f03c15](https://placehold.it/15/f03c15/000000?text=+) Нет | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть |
| Совместимость с API mjpg-streamer'а | ![#00aa00](https://placehold.it/15/00aa00/000000?text=+) Есть | :) |
| Многопоточное кодирование JPEG | ✔ | ✘ |
| Аппаратное кодирование с помощью [OpenMAX IL](https://www.khronos.org/openmaxil) на Raspberry Pi | ✔ | ✘ |
| Поведение при физическом отключении<br>устройства от сервера во время работы | Транслирует черный экран<br>с надписью ```NO SIGNAL```,<br>пока устройство не будет подключено снова | Прерывает трансляцию <sup>1</sup> |
| Поддержка [DV-таймингов](https://linuxtv.org/downloads/v4l-dvb-apis-new/userspace-api/v4l/dv-timings.html) - возможности<br>изменения параметров разрешения<br>трансляции на лету по сигналу<br>источника (устройства видеозахвата) | ✔ | ☹ Условно есть <sup>1</sup> |
| Возможность пропуска фреймов при передаче<br>статического изображения по HTTP<br>для экономии трафика | ✔ <sup>2</sup> | ✘ |
| Стрим через UNIX domain socket | ✔ | ✘ |
| Дебаг-логи без перекомпиляции,<br>логгирование статистики производительности,<br>возможность получения параметров<br>трансляции по HTTP | ✔ | ✘ |
| Возможность сервить файлы встроенным<br>HTTP-сервером | ✔ | ☹ Нет каталогов |
| Вывод сигналов о состоянии стрима на GPIO<br>с помощью [libgpiod](https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about) | ✔ | ✘ |
| Поддержка контролов веб-камер (фокус,<br> движение сервами) и всяких настроек,<br> типа яркости, через HTTP | ✘ | ✔ |
| Совместимость с API mjpg-streamer'а | | :) |
Сносочки:
* ```1``` Еще до написания µStreamer, я запилил [патч](https://github.com/jacksonliam/mjpg-streamer/pull/164), добавляющий в mjpg-streamer поддержку DV-таймингов и предотвращающий его зависание при отключении устройства. Однако патч, увы, далек от совершенства и я не гарантирую его стопроцентную работоспособность, поскольку код mjpg-streamer чрезвычайно запутан и очень плохо структурирован. Учитывая это, а также то, что в дальнейшем мне потребовались многопоточность и аппаратное кодирование JPEG, было принято решение написать свой стрим-сервер с нуля, чтобы не тратить силы на поддержку лишнего легаси.
@@ -34,12 +34,11 @@
-----
# Сборка
Для сборки вам понадобятся ```make```, ```gcc```, ```libevent``` с поддержкой ```pthreads```, ```libjpeg8```/```libjpeg-turbo```, ```libuuid``` и ```libbsd``` (только для Linux).
Для сборки вам понадобятся ```make```, ```gcc```, ```libevent``` с поддержкой ```pthreads```, ```libjpeg8```/```libjpeg-turbo``` и ```libbsd``` (только для Linux).
* Arch: `sudo pacman -S libevent libjpeg-turbo libutil-linux libbsd`.
* Raspbian: `sudo apt install libevent-dev libjpeg8-dev uuid-dev libbsd-dev`. Добавьте `libraspberrypi-dev` для сборки с `WITH_OMX=1` и `libgpiod` для `WITH_GPIO=1`.
* Debian: `sudo apt install build-essential libevent-dev libjpeg62-turbo-dev uuid-dev libbsd-dev`.
* Ubuntu 20.04 x86_64: `sudo apt install build-essential libevent-dev libjpeg-dev libjpeg62-dev uuid-dev libbsd-dev make gcc libjpeg8 libjpeg-turbo8 libuuid1 libbsd0`.
* Raspbian: `sudo apt install libevent-dev libjpeg8-dev libbsd-dev`. Добавьте `libraspberrypi-dev` для сборки с `WITH_OMX=1` и `libgpiod` для `WITH_GPIO=1`.
* Debian/Ubuntu: `sudo apt install build-essential libevent-dev libjpeg-dev libbsd-dev`.
На Raspberry Pi программу можно собрать с поддержкой OpenMAX IL. Для этого передайте ```make``` параметр ```WITH_OMX=1```. Для включения сборки с поддержкой GPIO установите [libgpiod](https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about) и добавьте параметр ```WITH_GPIO=1```. Если при сборке компилятор ругается на отсутствие функции ```pthread_get_name_np()``` или другой подобной, добавьте параметр ```WITH_PTHREAD_NP=0``` (по умолчанию он включен). При аналогичной ошибке с функцией ```setproctitle()``` добавьте параметр ```WITH_SETPROCTITLE=0```.
@@ -93,6 +92,18 @@ $ ./ustreamer --host :: -m jpeg --device-timeout=5 --buffers=3 -r 2592x1944
$ modprobe bcm2835-v4l2 max_video_width=2592 max_video_height=1944
```
-----
# Утилиты V4L2
V4L2 предоставляет ряд официальных утилит для управления USB-вебкамерами и получения информации об устройствах. С их помощью можно писать всякие настроечные скрипты и запускать их по крону, если, например, вам требуется изменять настройки экспозиции в зависимости от времени суток. Пакет с этими утилитами доступен на всех дистрибутивах Linux и обычно называется `v4l-utils`.
* Вывести список видеоустройств: `v4l2-ctl --list-devices`.
* Вывести список доступных контролов устройства: `v4l2-ctl -d /dev/video0 --list-ctrls`.
* Вывести список доступных форматов видео: `v4l2-ctl -d /dev/video0 --list-formats-ext`.
* Показать текущее значение контрола: `v4l2-ctl d /dev/video0 --get-ctrl=exposure_auto`.
* Изменить значение контрола: `v4l2-ctl d /dev/video0 --set-ctrl=exposure_auto=1`.
Больше примеров вы можете найти [здесь](https://www.kurokesu.com/main/2016/01/16/manual-usb-camera-settings-in-linux/), а документацию в [`man v4l2-ctl`](https://www.mankier.com/1/v4l2-ctl).
-----
# Смотрите также
* [Запуск с помощью systemd-сервиса](https://github.com/pikvm/ustreamer/issues/16).

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@@ -1,6 +1,6 @@
.\" Manpage for ustreamer-dump.
.\" Open an issue or pull request to https://github.com/pikvm/ustreamer to correct errors or typos
.TH USTREAMER-DUMP 1 "version 3.17" "January 2021"
.TH USTREAMER-DUMP 1 "version 3.22" "January 2021"
.SH NAME
ustreamer-dump \- Dump uStreamer's memory sink to file

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@@ -1,6 +1,6 @@
.\" Manpage for ustreamer.
.\" Open an issue or pull request to https://github.com/pikvm/ustreamer to correct errors or typos
.TH USTREAMER 1 "version 3.17" "November 2020"
.TH USTREAMER 1 "version 3.22" "November 2020"
.SH NAME
ustreamer \- stream MJPG video from any V4L2 device to the network

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@@ -3,13 +3,13 @@
pkgname=ustreamer
pkgver=3.17
pkgver=3.22
pkgrel=1
pkgdesc="Lightweight and fast MJPG-HTTP streamer"
url="https://github.com/pikvm/ustreamer"
license=(GPL)
arch=(i686 x86_64 armv6h armv7h aarch64)
depends=(libjpeg libevent libutil-linux libbsd libgpiod)
depends=(libjpeg libevent libbsd libgpiod)
makedepends=(gcc make)
source=(${pkgname}::"git+https://github.com/pikvm/ustreamer#commit=v${pkgver}")
md5sums=(SKIP)

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@@ -25,7 +25,6 @@ RUN apt-get update \
libevent-2.1 \
libevent-pthreads-2.1-6 \
libjpeg8 \
uuid \
libbsd0 \
libgpiod2 \
&& rm -rf /var/lib/apt/lists/*

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@@ -20,7 +20,6 @@ RUN apt-get update \
libevent-2.1 \
libevent-pthreads-2.1-6 \
libjpeg8 \
uuid \
libbsd0 \
libgpiod2 \
&& rm -rf /var/lib/apt/lists/*

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@@ -8,7 +8,6 @@ RUN apt-get update \
git \
libevent-dev \
libjpeg62-turbo-dev \
uuid-dev \
libbsd-dev \
libgpiod-dev \
&& rm -rf /var/lib/apt/lists/*
@@ -25,7 +24,6 @@ RUN apt-get update \
libevent-2.1 \
libevent-pthreads-2.1-6 \
libjpeg62-turbo \
uuid \
libbsd0 \
libgpiod2 \
&& rm -rf /var/lib/apt/lists/*

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@@ -17,7 +17,6 @@ IUSE=""
DEPEND="
>=dev-libs/libevent-2.1.8
>=media-libs/libjpeg-turbo-1.5.3
>=sys-apps/util-linux-2.33
>=dev-libs/libbsd-0.9.1
"
RDEPEND="${DEPEND}"

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@@ -6,7 +6,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ustreamer
PKG_VERSION:=3.17
PKG_VERSION:=3.22
PKG_RELEASE:=1
PKG_MAINTAINER:=Maxim Devaev <mdevaev@gmail.com>
@@ -25,7 +25,7 @@ define Package/ustreamer
SECTION:=multimedia
CATEGORY:=Multimedia
TITLE:=uStreamer
DEPENDS:=+libpthread +libjpeg +libv4l +libuuid +libbsd +libevent2 +libevent2-core +libevent2-extra +libevent2-pthreads
DEPENDS:=+libpthread +libjpeg +libv4l +libbsd +libevent2 +libevent2-core +libevent2-extra +libevent2-pthreads
URL:=https://github.com/pikvm/ustreamer
endef

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@@ -6,7 +6,7 @@ from distutils.core import setup
if __name__ == "__main__":
setup(
name="ustreamer",
version="3.17",
version="3.22",
description="uStreamer tools",
author="Maxim Devaev",
author_email="mdevaev@gmail.com",

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@@ -50,7 +50,6 @@ typedef struct {
memsink_shared_s *mem;
tmp_frame_s *tmp_frame;
PyObject *dict_frame; // PyDict
} MemsinkObject;
@@ -59,10 +58,6 @@ typedef struct {
static void MemsinkObject_destroy_internals(MemsinkObject *self) {
if (self->dict_frame != NULL) {
Py_DECREF(self->dict_frame);
self->dict_frame = NULL;
}
if (self->mem != NULL) {
munmap(self->mem, sizeof(memsink_shared_s));
self->mem = NULL;
@@ -130,10 +125,6 @@ static int MemsinkObject_init(MemsinkObject *self, PyObject *args, PyObject *kwa
goto error;
}
if ((self->dict_frame = PyDict_New()) == NULL) {
goto error;
}
return 0;
error:
@@ -274,14 +265,17 @@ static PyObject *MemsinkObject_wait_frame(MemsinkObject *self, PyObject *Py_UNUS
return PyErr_SetFromErrno(PyExc_OSError);
}
PyDict_Clear(self->dict_frame);
PyObject *dict_frame = PyDict_New();
if (dict_frame == NULL) {
return NULL;
}
# define SET_VALUE(_key, _maker) { \
PyObject *_tmp = _maker; \
if (_tmp == NULL) { \
return NULL; \
} \
if (PyDict_SetItemString(self->dict_frame, _key, _tmp) < 0) { \
if (PyDict_SetItemString(dict_frame, _key, _tmp) < 0) { \
Py_DECREF(_tmp); \
return NULL; \
} \
@@ -303,8 +297,7 @@ static PyObject *MemsinkObject_wait_frame(MemsinkObject *self, PyObject *Py_UNUS
# undef SET_NUMBER
# undef SET_VALUE
Py_INCREF(self->dict_frame);
return self->dict_frame;
return dict_frame;
}
static PyObject *MemsinkObject_is_opened(MemsinkObject *self, PyObject *Py_UNUSED(ignored)) {

View File

@@ -23,5 +23,5 @@
#pragma once
#ifndef VERSION
# define VERSION "3.17"
# define VERSION "3.22"
#endif

View File

@@ -31,8 +31,10 @@ h264_stream_s *h264_stream_init(memsink_s *sink, unsigned bitrate, unsigned gop)
h264->dest = frame_init("h264_dest");
atomic_init(&h264->online, false);
// FIXME: 30 or 0? https://github.com/6by9/yavta/blob/master/yavta.c#L210
if ((h264->enc = h264_encoder_init(bitrate, gop, 0)) == NULL) {
// FIXME: 30 or 0? https://github.com/6by9/yavta/blob/master/yavta.c#L2100
// По логике вещей правильно 0, но почему-то на низких разрешениях типа 640x480
// енкодер через несколько секунд перестает производить корректные фреймы.
if ((h264->enc = h264_encoder_init(bitrate, gop, 30)) == NULL) {
goto error;
}

View File

@@ -39,6 +39,8 @@ static void _http_queue_send_stream(server_s *server, bool stream_updated, bool
static bool _expose_new_frame(server_s *server);
static char *_http_get_client_hostport(struct evhttp_request *request);
#define RUN(_next) server->run->_next
#define STREAM(_next) RUN(stream->_next)
@@ -94,6 +96,7 @@ void server_destroy(server_s *server) {
for (stream_client_s *client = RUN(stream_clients); client != NULL;) {
stream_client_s *next = client->next;
free(client->key);
free(client->hostport);
free(client);
client = next;
}
@@ -368,7 +371,7 @@ static void _http_callback_state(struct evhttp_request *request, void *v_server)
for (stream_client_s * client = RUN(stream_clients); client != NULL; client = client->next) {
assert(evbuffer_add_printf(buf,
"\"%s\": {\"fps\": %u, \"extra_headers\": %s, \"advance_headers\": %s,"
"\"%" PRIx64 "\": {\"fps\": %u, \"extra_headers\": %s, \"advance_headers\": %s,"
" \"dual_final_frames\": %s, \"zero_data\": %s}%s",
client->id,
client->fps,
@@ -473,9 +476,8 @@ static void _http_callback_stream(struct evhttp_request *request, void *v_server
# undef PARSE_PARAM
evhttp_clear_headers(&params);
uuid_t uuid;
uuid_generate(uuid);
uuid_unparse_lower(uuid, client->id);
client->hostport = _http_get_client_hostport(request);
client->id = get_now_id();
if (RUN(stream_clients) == NULL) {
RUN(stream_clients) = client;
@@ -495,23 +497,18 @@ static void _http_callback_stream(struct evhttp_request *request, void *v_server
# endif
}
char *client_addr;
unsigned short client_port;
evhttp_connection_get_peer(conn, &client_addr, &client_port);
LOG_INFO("HTTP: Registered client: [%s]:%u, id=%s; clients now: %u",
client_addr, client_port, client->id, RUN(stream_clients_count));
LOG_INFO("HTTP: Registered client: %s, id=%" PRIx64 "; clients now: %u",
client->hostport, client->id, RUN(stream_clients_count));
struct bufferevent *buf_event = evhttp_connection_get_bufferevent(conn);
if (server->tcp_nodelay && !RUN(unix_fd)) {
evutil_socket_t fd;
int on = 1;
LOG_DEBUG("HTTP: Setting up TCP_NODELAY to the client [%s]:%u ...", client_addr, client_port);
LOG_DEBUG("HTTP: Setting up TCP_NODELAY to the client %s ...", client->hostport);
assert((fd = bufferevent_getfd(buf_event)) >= 0);
if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (void *)&on, sizeof(on)) != 0) {
LOG_PERROR("HTTP: Can't set TCP_NODELAY to the client [%s]:%u", client_addr, client_port);
LOG_PERROR("HTTP: Can't set TCP_NODELAY to the client %s", client->hostport);
}
}
bufferevent_setcb(buf_event, NULL, NULL, _http_callback_stream_error, (void *)client);
@@ -575,7 +572,7 @@ static void _http_callback_stream_write(struct bufferevent *buf_event, void *v_c
"Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate, pre-check=0, post-check=0, max-age=0" RN
"Pragma: no-cache" RN
"Expires: Mon, 3 Jan 2000 12:34:56 GMT" RN
"Set-Cookie: stream_client=%s/%s; path=/; max-age=30" RN
"Set-Cookie: stream_client=%s/%" PRIx64 "; path=/; max-age=30" RN
"Content-Type: multipart/x-mixed-replace;boundary=" BOUNDARY RN
RN
"--" BOUNDARY RN,
@@ -670,17 +667,10 @@ static void _http_callback_stream_error(UNUSED struct bufferevent *buf_event, UN
# endif
}
char *client_addr = "???";
unsigned short client_port = 0;
LOG_INFO("HTTP: Disconnected client: %s, id=%" PRIx64 ", %s; clients now: %u",
client->hostport, client->id, reason, RUN(stream_clients_count));
struct evhttp_connection *conn = evhttp_request_get_connection(client->request);
if (conn) {
evhttp_connection_get_peer(conn, &client_addr, &client_port);
}
LOG_INFO("HTTP: Disconnected client: [%s]:%u, id=%s, %s; clients now: %u",
client_addr, client_port, client->id, reason, RUN(stream_clients_count));
if (conn) {
evhttp_connection_free(conn);
}
@@ -694,6 +684,7 @@ static void _http_callback_stream_error(UNUSED struct bufferevent *buf_event, UN
client->next->prev = client->prev;
}
free(client->key);
free(client->hostport);
free(client);
free(reason);
@@ -836,3 +827,40 @@ static bool _expose_new_frame(server_s *server) {
#undef VID
#undef STREAM
#undef RUN
static char *_http_get_client_hostport(struct evhttp_request *request) {
char *addr = NULL;
unsigned short port = 0;
struct evhttp_connection *conn = evhttp_request_get_connection(request);
if (conn) {
char *peer;
evhttp_connection_get_peer(conn, &peer, &port);
assert(addr = strdup(peer));
}
const char *xff = evhttp_find_header(evhttp_request_get_input_headers(request), "X-Forwarded-For");
if (xff) {
if (addr) {
free(addr);
}
assert(addr = strndup(xff, 1024));
for (unsigned index = 0; addr[index]; ++index) {
if (addr[index] == ',') {
addr[index] = '\0';
break;
}
}
}
if (addr == NULL) {
assert(addr = strdup("???"));
}
char *hostport;
size_t hostport_len = strlen(addr) + 64;
A_CALLOC(hostport, hostport_len);
snprintf(hostport, hostport_len, "[%s]:%u", addr, port);
free(addr);
return hostport;
}

View File

@@ -28,6 +28,7 @@
#include <stdbool.h>
#include <stdatomic.h>
#include <string.h>
#include <inttypes.h>
#include <unistd.h>
#include <fcntl.h>
#include <assert.h>
@@ -47,8 +48,6 @@
#include <event2/bufferevent.h>
#include <event2/keyvalq_struct.h>
#include <uuid/uuid.h>
#ifndef EVTHREAD_USE_PTHREADS_IMPLEMENTED
# error Required libevent-pthreads support
#endif
@@ -83,7 +82,8 @@ typedef struct stream_client_sx {
bool dual_final_frames;
bool zero_data;
char id[37]; // ex. "1b4e28ba-2fa1-11d2-883f-0016d3cca427" + "\0"
char *hostport;
uint64_t id;
bool need_initial;
bool need_first_frame;
bool updated_prev;