Tag: DroidCam WireLess Webcam

  • DroidCam Wireless WebCam

    DroidCam Wireless WebCam

    O Caso

    A WebCam MicroSoft “queimou”! Hoje na conferencia Zoom, ela simplesmente não ligou mais! Ainda não consegui fazê-la funcionar de volta!

    Alternativamente, como quebra-galho, vou colocar o app DroidCam WireLess Webcam da Dev47Apps no meu celular Android para servir de WebCam.

    A solução tem componentes para ser instalado no

    • Celular use o Google Apps Play Store para instalar o DroidCam WireLess WebCam no seu celular;
    • Desktop, neste caso Linux, siga as instruções da página no Dev47apps,

    Para desktops linux na plataforma 32 bits é necessário compilar o aplicativo a partir do fonte disponível no site da Dev47Apps.

    ~ $ cd /tmp/
    /tmp $ wget https://files.dev47apps.net/linux/droidcam_latest.zip
    --2020-05-30 14:10:47-- https://files.dev47apps.net/linux/droidcam_latest.zip
    Resolvendo files.dev47apps.net (files.dev47apps.net)… 172.67.176.140, 104.28.4.185, 104.28.5.185, …
    Conectando-se a files.dev47apps.net (files.dev47apps.net)|172.67.176.140|:443… conectado.
    A requisição HTTP foi enviada, aguardando resposta… 200 OK
    Tamanho: 954882 (933K) [application/zip]
    Salvando em: “droidcam_latest.zip”
    droidcam_latest.zip 100%[===================>] 932,50K --.-KB/s em 0,06s
    2020-05-30 14:10:47 (14,6 MB/s) - “droidcam_latest.zip” salvo [954882/954882]
    
    /tmp $ echo "99652f49ca644a6301426066c4656827 droidcam_latest.zip" | md5sum -c --
    droidcam_latest.zip: SUCESSO
    
    /tmp $ unzip droidcam_latest.zip -d droidcam && cd droidcam
    Archive: droidcam_latest.zip
    inflating: droidcam/LICENCE
    inflating: droidcam/Makefile
    inflating: droidcam/README-DKMS.md
    inflating: droidcam/README.md
    inflating: droidcam/droidcam
    inflating: droidcam/droidcam-cli
    inflating: droidcam/install
    inflating: droidcam/install-dkms
    inflating: droidcam/install-sound
    inflating: droidcam/install.common
    creating: droidcam/src/
    inflating: droidcam/uninstall
    inflating: droidcam/uninstall-dkms
    creating: droidcam/v4l2loopback/
    inflating: droidcam/v4l2loopback/v4l2loopback-dc.c
    inflating: droidcam/v4l2loopback/Makefile
    inflating: droidcam/v4l2loopback/test.c
    
    /tmp/droidcam $ sudo ./install
    [sudo] senha para omy:
    Webcam parameters: '640' and '480'
    Building v4l2loopback-dc.ko
    make: Entering directory '/tmp/droidcam/v4l2loopback'
    make -C /lib/modules/5.3.0-53-generic/build M=/tmp/droidcam/v4l2loopback modules
    make[1]: Entering directory '/usr/src/linux-headers-5.3.0-53-generic'
    CC [M] /tmp/droidcam/v4l2loopback/v4l2loopback-dc.o
    Building modules, stage 2.
    MODPOST 1 modules
    CC /tmp/droidcam/v4l2loopback/v4l2loopback-dc.mod.o
    LD [M] /tmp/droidcam/v4l2loopback/v4l2loopback-dc.ko
    make[1]: Leaving directory '/usr/src/linux-headers-5.3.0-53-generic'
    make: Leaving directory '/tmp/droidcam/v4l2loopback'
    ./install: linha 23: mokutil: comando não encontrado
    Adding uninstall script
    Moving driver and executable to system folders
    cp v4l2loopback/v4l2loopback-dc.ko /lib/modules/5.3.0-53-generic/kernel/drivers/media/video/
    cp droidcam /usr/bin/
    cp droidcam-cli /usr/bin/
    set +x
    Registering webcam device
    Running depmod
    make: Entering directory '/tmp/droidcam/v4l2loopback'
    make -C /lib/modules/5.3.0-53-generic/build M=/tmp/droidcam/v4l2loopback clean
    make[1]: Entering directory '/usr/src/linux-headers-5.3.0-53-generic'
    CLEAN /tmp/droidcam/v4l2loopback/Module.symvers
    make[1]: Leaving directory '/usr/src/linux-headers-5.3.0-53-generic'
    make: Leaving directory '/tmp/droidcam/v4l2loopback'
    Done
    
    /tmp/droidcam $ lsmod | grep v4l2loopback_dc
    v4l2loopback_dc 24576 0
    videodev 208896 8 gspca_main,v4l2_common,videobuf2_v4l2,v4l2loopback_dc,gspca_sonixj,gspca_stv06xx,uvcvideo,videobuf2_common
    
    /tmp/droidcam $ droidcam-cli 192.168.15.20 4747 -add-audio
    Device /dev/video0 is 'Camera'
    Device /dev/video1 is 'Droidcam'
    Opened /dev/video1, fd:3
    Client v1.1
    Video: /dev/video1
    Audio: hw:2,1,0
    connecting to 192.168.15.20:4747
    
    #
    # para a desinstalação no desktop, use
    #
    /tmp/droidcam $ sudo /opt/droidcam-uninstall.

    Refêrencias