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Searched refs:VIDIOC_QUERYBUF (Results 1 – 24 of 24) sorted by relevance

/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/
H A Dvidioc-querybuf.rst7 ioctl VIDIOC_QUERYBUF
13 VIDIOC_QUERYBUF - Query the status of a buffer
18 .. c:macro:: VIDIOC_QUERYBUF
20 ``int ioctl(int fd, VIDIOC_QUERYBUF, struct v4l2_buffer *argp)``
51 :ref:`VIDIOC_QUERYBUF` with a pointer to this structure drivers return an
H A Dmmap.rst41 :ref:`VIDIOC_QUERYBUF` ioctl. In the single-planar
101 if (-1 == ioctl (fd, VIDIOC_QUERYBUF, &buffer)) {
102 perror("VIDIOC_QUERYBUF");
179 if (ioctl(fd, VIDIOC_QUERYBUF, &buffer) < 0) {
180 perror("VIDIOC_QUERYBUF");
237 be determined at any time using the :ref:`VIDIOC_QUERYBUF` ioctl. Two
258 :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QUERYBUF
259 <VIDIOC_QUERYBUF>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF
H A Dplanar-apis.rst54 …OC_QBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>`
H A Duserp.rst28 :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>` ioctl.
H A Dbuffer.rst16 argument to the :ref:`VIDIOC_QUERYBUF`,
473 :ref:`VIDIOC_QUERYBUF`,
486 ``VIDIOC_QUERYBUF`` ioctl is called. After (successful) calling
495 this flag when the ``VIDIOC_QUERYBUF`` ioctl is called. After
557 :ref:`VIDIOC_QUERYBUF`,
603 :ref:`VIDIOC_QUERYBUF` or
H A Dcapture.c.rst365 if (-1 == xioctl(fd, VIDIOC_QUERYBUF, &buf))
366 errno_exit("VIDIOC_QUERYBUF");
H A Dv4l2grab.c.rst104 xioctl(fd, VIDIOC_QUERYBUF, &buf);
H A Dfunc-mmap.rst107 :ref:`VIDIOC_QUERYBUF` ioctl. Buffers must be
H A Dvidioc-qbuf.rst51 by a :ref:`VIDIOC_QUERYBUF` ioctl will do as well.
H A Ddiff-v4l.rst534 :ref:`VIDIOC_QUERYBUF` ioctl.
/OK3568_Linux_fs/external/mpp/utils/
H A Dcamera_source.c212 if (-1 == camera_source_ioctl(ctx->fd, VIDIOC_QUERYBUF, &buf)) { in camera_source_init()
330 camera_source_ioctl(ctx->fd, VIDIOC_QUERYBUF, &buf); in camera_source_deinit()
/OK3568_Linux_fs/external/camera_engine_rkaiq/rk_stream/rkvi_demo/
H A Drkvi_demo_isp.c_part84 if (-1 == xioctl(g_ispfd, VIDIOC_QUERYBUF, &buf))
85 errno_exit("VIDIOC_QUERYBUF");
/OK3568_Linux_fs/app/forlinx/flapp/src/plugins/allwinner/camera/camera/
H A Dvideocapture.cpp164 if (-1 == ioctl(fd, VIDIOC_QUERYBUF, &buf)) { in Init()
192 ret = ::ioctl(fd, VIDIOC_QUERYBUF, &buf); in Init()
/OK3568_Linux_fs/app/forlinx/flapp/src/plugins/imxx11/camera/
H A Dcamera.cpp257 if (-1 == xioctl(fd, VIDIOC_QUERYBUF, &buf)) in mmapInit()
/OK3568_Linux_fs/app/forlinx/flapp/src/plugins/imxx11/usbcamera/
H A Dcamera.cpp163 ret = ::ioctl(fd, VIDIOC_QUERYBUF, &buf); in camera_init()
/OK3568_Linux_fs/kernel/drivers/media/v4l2-core/
H A Dv4l2-dev.c711 SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf); in determine_valid_ioctls()
H A Dv4l2-ioctl.c2814 …IOCTL_INFO(VIDIOC_QUERYBUF, v4l_querybuf, v4l_print_buffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v4l2_buf…
3070 case VIDIOC_QUERYBUF: in check_array_args()
3135 return VIDIOC_QUERYBUF; in video_translate_cmd()
H A Dv4l2-compat-ioctl32.c1485 case VIDIOC_QUERYBUF32: ncmd = VIDIOC_QUERYBUF; break; in do_video_ioctl()
/OK3568_Linux_fs/external/camera_engine_rkaiq/rkaiq/xcore/
H A Dv4l2_device.cpp885 if (io_control (VIDIOC_QUERYBUF, &v4l2_buf) < 0) { in prepare()
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/linux/
H A Dvideodev2.h2354 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/linux/
H A Dvideodev2.h2354 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro
/OK3568_Linux_fs/kernel/include/uapi/linux/
H A Dvideodev2.h2494 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro
/OK3568_Linux_fs/external/camera_engine_rkaiq/rkaiq/common/linux/
H A Dvideodev2.h2477 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) macro
/OK3568_Linux_fs/external/camera_engine_rkaiq/rkisp_demo/demo/
H A Drkisp_demo.cpp1535 if (-1 == xioctl(fd_tmp, VIDIOC_QUERYBUF, &buf))