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飞刀227 FD
注册时间2018-1-10
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使用命令
gst-launch v4l2src device=/dev/video1 ! 'video/x-raw-yuv, format=(fourcc)UYVY' ! mfw_isink disp-width=656 disp-height=492
播放采集图像
只显示篮框不显示图像,图像在其它显示器上就没问题
终端信息如下
MAX resolution 1280x800
MFW_GST_ISINK_PLUGIN 3.0.7 build on Apr 23 2015 13:53:59.
Setting pipeline to PAUSED ... @@@@@ video_open minor=0 type=vid-cap openned:0
video_open ID:1 dmaCH 0 request 1
fh kzalloc successful!
50HZ VideoStandardDetect DMA_nCH 0 regDW 0x97 dwReg39
&&&&&&&&&&&&&&& 0Xbffef000 open /dev/ video0 minor0 type=vid-cap video_opened=0x1 k:1 tvnorm::PAL 1
????????????????????? CHECK fourcc
open minor=0 fh->DMA_nCH= 0x0 type=vid-cap
v4l2_prio_open () successful!
videobuf_queue_sg_init () successful!
TW68__querycap QP CALLED !
TW68_s__querycap GO !
TW68_enum_input i=b8159e48 n:0 CALLED !
TW68_enum_input i=b8159e48 n:1 CALLED !
TW68_enum_input i=b8159e48 n:2 CALLED !
TW68_enum_input i=b8159e48 n:3 CALLED !
TW68_enum_input i=b8159e48 n:4 CALLED !
TW68_g_std, _g_std v4l2_std_id =255
========TW68__enum_fmt_vid_cap description 15 bpp RGB, le
========TW68__enum_fmt_vid_cap description 16 bpp RGB, le
========TW68__enum_fmt_vid_cap description 4:2:2 packed, YUYV
========TW68__enum_fmt_vid_cap description 4:2:2 packed, UYVY
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 56595559
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 56595559
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
TW68 _try_fmt_vid_cap fmt::pixelformat 56595559 field: 4 _fmt: width 1 height 1
TW68 _try_fmt_vid_cap: width 48 height 32 720 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 56595559
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 56595559
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
TW68 _try_fmt_vid_cap fmt::pixelformat 56595559 field: 4 _fmt: width 32768 height 32768
TW68 _try_fmt_vid_cap: width 720 height 576 720 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 59565955
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 59565955
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
TW68 _try_fmt_vid_cap fmt::pixelformat 59565955 field: 4 _fmt: width 1 height 1
TW68 _try_fmt_vid_cap: width 48 height 32 720 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 59565955
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 59565955
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
TW68 _try_fmt_vid_cap fmt::pixelformat 59565955 field: 4 _fmt: width 32768 height 32768
TW68 _try_fmt_vid_cap: width 720 height 576 720 576
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 50424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 50424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 50424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 50424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 4f424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 4f424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 4f424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 4f424752
TW68 fmt:: not YUV422 !!!!!!!!!!!!!!!!!!!
_g_fmt_vid_cap: width 704 height 576
~~~~~~~~~~~~~TW68_s_fmt_vid_cap: 59565955 W:704 H:576 field:4
????????????????????? CHECK fourcc
TW68 input nId:0 try_fmt:: 59565955
TW68 _try_fmt_vid_cap tvnormf 0 ->name PAL id FF maxh 576
TW68 _try_fmt_vid_cap fmt::pixelformat 59565955 field: 4 _fmt: width 720 height 576
TW68 _try_fmt_vid_cap: width 720 height 576 720 576
????????????????????? CHECK fourcc
~~~~~~~~~~~~~TW68_s_fmt_vid_cap: fh->fmt W:720 H:576 field:4
******** buffer_setup #### CH0:: dwReg2: 0x8055500 deReg 0x8015400
DecoderResize() :: nId:0, HDELAY=0xC, H:288 W:720 HW 812002D0 HDELAY0 C
********#### FM CH0:: dwReg2: 0x8055500 deReg 0x8015400 H:288 W:1440
#### buffer_setup:: W:720 H:576 frame size: 829440, gbuffers: 2, ChannelOffset: 128 field pgn: 102 m_StartIdx 0 m_EndIdx 102
********#### buffer_setup CH0:: m_StartIdx 0X0 pgn102 m_dwCHConfig: 0x8019800 dwReg: 0x8019800
#### buffer_setup:: VIDEO_SIZE_REG: 0x41, 0x812002D0
********#### buffer_setup CH0:: dwReg2: 0x8055500 deReg 0x8019800
res: get 2
TW6869[0]: videobuf_streamon(TW68_queue(fh)) DMA 0 q->streaming:1 streaming:0.
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
hwbuf allocator zone(831488) created
VS0 created. in fmt[UYVY] win(0,0-720,576:720x576) out win(0,0-656,492:656x492)
set deinterlace mode 0
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