From 6aeb2c97c243c9336a76069ab5a11083bb6908e9 Mon Sep 17 00:00:00 2001 From: Alexandre Esse Date: Tue, 20 Jun 2017 21:11:38 +0200 Subject: [PATCH] v4l2loopback: new package This package provides a kernel module and utilities in order to use v4l2loopback virtual devices. This module allows you to create "virtual video devices" normal (v4l2) applications will read these devices as if they were ordinary video devices, but the video will not be read from e.g. a capture card but instead it is generated by another application. Signed-off-by: Alexandre Esse Signed-off-by: Thomas Petazzoni --- DEVELOPERS | 1 + package/Config.in | 1 + package/v4l2loopback/Config.in | 30 ++++++++++++++++++++++++++ package/v4l2loopback/v4l2loopback.hash | 2 ++ package/v4l2loopback/v4l2loopback.mk | 19 ++++++++++++++++ 5 files changed, 53 insertions(+) create mode 100644 package/v4l2loopback/Config.in create mode 100644 package/v4l2loopback/v4l2loopback.hash create mode 100644 package/v4l2loopback/v4l2loopback.mk diff --git a/DEVELOPERS b/DEVELOPERS index afc45962c8..c9f355903b 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -66,6 +66,7 @@ F: package/tz/ N: Alexandre Esse F: package/kvazaar/ +F: package/v4l2loopback/ N: Alistair Francis F: package/xen/ diff --git a/package/Config.in b/package/Config.in index 9df0b42474..db6c197734 100644 --- a/package/Config.in +++ b/package/Config.in @@ -49,6 +49,7 @@ menu "Audio and video applications" source "package/udpxy/Config.in" source "package/upmpdcli/Config.in" source "package/v4l2grab/Config.in" + source "package/v4l2loopback/Config.in" source "package/vlc/Config.in" source "package/vorbis-tools/Config.in" source "package/wavpack/Config.in" diff --git a/package/v4l2loopback/Config.in b/package/v4l2loopback/Config.in new file mode 100644 index 0000000000..d8ca31e577 --- /dev/null +++ b/package/v4l2loopback/Config.in @@ -0,0 +1,30 @@ +config BR2_PACKAGE_V4L2LOOPBACK + bool "v4l2loopback" + depends on BR2_LINUX_KERNEL + help + This module allows you to create "virtual video devices". + Normal (v4l2) applications will read these devices as if + they were ordinary video devices, but the video will not be + read from e.g. a capture card but instead it is generated by + another application. + + https://github.com/umlaeute/v4l2loopback + +if BR2_PACKAGE_V4L2LOOPBACK + +config BR2_PACKAGE_V4L2LOOPBACK_UTILS + bool "utils" + depends on BR2_USE_MMU # bash + select BR2_PACKAGE_BUSYBOX_SHOW_OTHERS # bash + select BR2_PACKAGE_BASH # runtime dependency + select BR2_PACKAGE_SUDO # runtime dependency + help + Install applications to interact with v4l2-loopback devices + ("virtual video devices"). Currently there is only a single + command line utility: v4l2loopback-ctl: tool to set + framerate, format and timeout image. + +endif + +comment "v4l2loopback needs a Linux kernel to be built" + depends on !BR2_LINUX_KERNEL diff --git a/package/v4l2loopback/v4l2loopback.hash b/package/v4l2loopback/v4l2loopback.hash new file mode 100644 index 0000000000..2b69fd7fb7 --- /dev/null +++ b/package/v4l2loopback/v4l2loopback.hash @@ -0,0 +1,2 @@ +# Locally calculated +sha256 9bb1e8d544019bead20813877415ae974fbc22f87c69772984a4abac433f36dd v4l2loopback-v0.10.0.tar.gz diff --git a/package/v4l2loopback/v4l2loopback.mk b/package/v4l2loopback/v4l2loopback.mk new file mode 100644 index 0000000000..669f8fc669 --- /dev/null +++ b/package/v4l2loopback/v4l2loopback.mk @@ -0,0 +1,19 @@ +################################################################################ +# +# v4l2loopback +# +################################################################################ + +V4L2LOOPBACK_VERSION = v0.10.0 +V4L2LOOPBACK_SITE = $(call github,umlaeute,v4l2loopback,$(V4L2LOOPBACK_VERSION)) +V4L2LOOPBACK_LICENSE = GPL-2.0+ +V4L2LOOPBACK_LICENSE_FILES = COPYING + +ifeq ($(BR2_PACKAGE_V4L2LOOPBACK_UTILS),y) +define V4L2LOOPBACK_INSTALL_TARGET_CMDS + $(INSTALL) -D -m 0755 $(@D)/utils/v4l2loopback-ctl $(TARGET_DIR)/usr/bin/v4l2loopback-ctl +endef +endif + +$(eval $(kernel-module)) +$(eval $(generic-package))