S-视频没有颜色输出的cx231xx

Question

我有一个埃尔加托视频捕获V2卡，我想用来捕捉S视频。遗憾的是，当我使用tvime捕获时，输出以黑白显示。我也用奶酪测试了这个，输出也是黑白的。把S的视频插到我的电视上就能让我全色。

这是我开始捕获时的dmesg：

[ 1481.271451] cx231xx #0: cx231xx_stop_stream():: ep_mask = 8
[ 1594.616110] cx231xx #0:  setPowerMode::mode = 48, No Change req.
[ 1594.638896] cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff
[ 1594.683447] cx231xx #0: video_mux : 0
[ 1594.683450] cx231xx #0: do_mode_ctrl_overrides : 0x1000
[ 1594.684200] cx231xx #0: do_mode_ctrl_overrides NTSC
[ 1594.697050] cx231xx #0: cx231xx_stop_stream():: ep_mask = 8
[ 1594.697271] cx231xx #0: cx231xx_initialize_stream_xfer: set video registers
[ 1594.697393] cx231xx #0: cx231xx_start_stream():: ep_mask = 8
[ 1594.715842] cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff
[ 1594.761930] cx231xx #0: video_mux : 1
[ 1594.761931] cx231xx #0: do_mode_ctrl_overrides : 0x1000
[ 1594.762680] cx231xx #0: do_mode_ctrl_overrides NTSC
[ 1597.492394] cx231xx #0: cx231xx_stop_stream():: ep_mask = 8

另外，

$ tvtime -v

Running tvtime 1.0.2.
Reading configuration from /etc/tvtime/tvtime.xml
Reading configuration from /home/llldino/.tvtime/tvtime.xml
cpuinfo: CPU Intel(R) Core(TM) i5-4690K CPU @ 3.50GHz, family 6, model 12, stepping 3.
cpuinfo: CPU measured at 184296045375450.094MHz.
tvtime: Cannot set priority to -10: Permission denied.
xcommon: Display :0.0, vendor The X.Org Foundation, vendor release 11604000
xfullscreen: Using XINERAMA for dual-head information.
xfullscreen: Pixels are square.
xfullscreen: Number of displays is 2.
xfullscreen: Head 0 at 0,0 with size 1920x1080.
xfullscreen: Head 1 at 1920,0 with size 1920x1080.
xcommon: Have XTest, will use it to ping the screensaver.
xcommon: Pixel aspect ratio 1:1.
xcommon: Pixel aspect ratio 1:1.
xcommon: Window manager is Xfwm4 and is EWMH compliant.
xcommon: Using EWMH state fullscreen property.
xcommon: Using EWMH state above property.
xcommon: Using EWMH state below property.
xcommon: Pixel aspect ratio 1:1.
xcommon: Displaying in a 768x576 window inside 768x576 space.
xvoutput: Using XVIDEO adaptor 601: NV17 Video Texture.
speedycode: Using MMXEXT optimized functions.
station: Reading stationlist from /home/llldino/.tvtime/stationlist.xml
videoinput: Using video4linux2 driver 'cx231xx', card 'Elgato Video Capture V2' (bus usb-0000:00:14.0-10).
videoinput: Version is 200711, capabilities 85000011.
videoinput: Can't get tuner info: Inappropriate ioctl for device
videoinput: Maximum input width: 720 pixels.
videoinput: Can't get tuner info: Inappropriate ioctl for device
tvtime: Sampling input at 720 pixels per scanline.
mixer: Can't open device /dev/mixer, mixer volume and mute unavailable.
xcommon: Pixel aspect ratio 1:1.
xcommon: Displaying in a 768x576 window inside 768x576 space.
xcommon: Received a map, marking window as visible (60).

如果有人能帮我，我会非常感激的。我会在我的网页上给你永久的感谢！

Answer 1

我刚和我的埃尔加托( Elgato )的捕捉卡做了一番斗争，把S作为黑白视频输出。

最后，我将Elgato软件设置切换为“复合”，而不是S-视频，然后更改电缆输入，使黄色连接在红色时，它现在与颜色完美地工作！