V4L2_PIX_FMT_ABGR32V4L2_PIX_FMT_XBGR32 Supported Pixel Formats for TNR PIXEL FORMATPIXEL FORMAT V4L2_PIX_FMT_YUV420MV4L2_PIX_FMT_NV12M V4L2_PIX_FMT_UYVYV4L2_PIX_FMT_YUYV Supported Memory Types MEMORYOUTPUT PLANECAPTURE PLANE V4L2_MEMORY_MMAPYY ...
V4L2_PIX_FMT_H265V4L2_PIX_FMT_NV12M Supported Memory Types MEMORYOUTPUT PLANECAPTURE PLANE V4L2_MEMORY_MMAPYY V4L2_MEMORY_DMABUFNY V4L2_MEMORY_USERPTRYN V4L2_CID_MPEG_VIDEO_DISABLE_COMPLETE_FRAME_INPUT V4L2_CID_MPEG_VIDEO_DISABLE_DPB
v4l2-ctl -d /dev/video0 --set-fmt-video=width=800,height=600,pixelformat=NV12 --stream-mmap=3 --stream-to=/sdcard/out.yuv --stream-skip=9 --stream-count=1 m-mmap=3 --stream-to=/sdcard/out.yuv --stream-skip=9 --stream-count=1 产看out.yuv,或者用windows yuv工具 ffplay out.y...
#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ #defi...
if (ioctl(fd, VIDIOC_S_FMT, &fmt) == -1) { return -1; } v4l2_format结构体定义如下: struct v4l2_format { enum v4l2_buf_type type; // 数据流类型,必须永远是V4L2_BUF_TYPE_VIDEO_CAPTURE union { struct v4l2_pix_format pix;
switch (fmt) { case V4L2_PIX_FMT_NV12M: return get_nv12_plane_size(w, h, plane_no, stride, interlaced, pbl); case V4L2_PIX_FMT_NV12M_8L128: case V4L2_PIX_FMT_NV12M_10BE_8L128: return get_tiled_8l128_plane_size(fmt, w, h, plane_no, stride, interlaced, pbl); default: re...
fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV; fmt.fmt.pix.field = V4L2_FIELD_INTERLACED; if (ioctl(fd, VIDIOC_S_FMT, &fmt) == -1) { return -1; } v4l2_format结构体定义如下: struct v4l2_format { enum v4l2_buf_type type; // 数据流类型,必须永远是V4L2_BUF_TYPE_VIDEO_CAPTURE ...
printf("V4L2_PIX_FMT_YUYV/n"); } else if (fmt.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV420) { printf("V4L2_PIX_FMT_YUV420/n"); } else if (fmt.fmt.pix.pixelformat == V4L2_PIX_FMT_NV12) { printf("V4L2_PIX_FMT_NV12/n"); ...
printf("V4L2_PIX_FMT_YUYV/n"); } else if (fmt.fmt.pix.pixelformat == V4L2_PIX_FMT_YUV420) { printf("V4L2_PIX_FMT_YUV420/n"); } else if (fmt.fmt.pix.pixelformat == V4L2_PIX_FMT_NV12) { printf("V4L2_PIX_FMT_NV12/n"); ...
fi-ame-fbnnat=FORMAT_RGB888;frame-planes=1;break;caseSL2_PIX_FMT_NV12:frame-fbniiat=FORMAT_YCBCR420;frame-planes=2;frame-ordei,_2p=LSBCBCR;break;caseSL2_PIX_FMT_NV21:frame-fbniiat=FORMAT_YCBCR420;frame-planes=2;frame-ordei,_2p=LSB_CRCB;break;caseSL2_PIX_FMT_NV12X:frame-fbniiat=...