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Diffstat (limited to 'camera/exynos_v4l2.c')
-rw-r--r--camera/exynos_v4l2.c796
1 files changed, 0 insertions, 796 deletions
diff --git a/camera/exynos_v4l2.c b/camera/exynos_v4l2.c
deleted file mode 100644
index cca7cd3..0000000
--- a/camera/exynos_v4l2.c
+++ /dev/null
@@ -1,796 +0,0 @@
-/*
- * Copyright (C) 2013 Paul Kocialkowski <contact@paulk.fr>
- *
- * Based on crespo libcamera and exynos4 hal libcamera:
- * Copyright 2008, The Android Open Source Project, Apache License 2.0
- * Copyright 2010, Samsung Electronics Co. LTD, Apache License 2.0
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <malloc.h>
-#include <poll.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-
-#include <asm/types.h>
-
-#define LOG_TAG "exynos_v4l2"
-#include <utils/Log.h>
-
-#include "exynos_camera.h"
-
-/*
- * Utils
- */
-
-int exynos_v4l2_find_index(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- int index;
- int i;
-
- if (exynos_camera == NULL || exynos_camera->config == NULL ||
- exynos_camera->config->v4l2_nodes == NULL)
- return -EINVAL;
-
- if (exynos_v4l2_id > exynos_camera->config->v4l2_nodes_count)
- return -1;
-
- index = -1;
- for (i = 0; i < exynos_camera->config->v4l2_nodes_count; i++) {
- if (exynos_camera->config->v4l2_nodes[i].id == exynos_v4l2_id &&
- exynos_camera->config->v4l2_nodes[i].node != NULL) {
- index = i;
- }
- }
-
- return index;
-}
-
-int exynos_v4l2_find_fd(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- int index;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- index = exynos_v4l2_find_index(exynos_camera, exynos_v4l2_id);
- if (index < 0)
- return -1;
-
- return exynos_camera->v4l2_fds[index];
-}
-
-/*
- * File ops
- */
-
-int exynos_v4l2_open(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- char *node;
- int index;
- int fd;
-
- if (exynos_camera == NULL || exynos_camera->config == NULL ||
- exynos_camera->config->v4l2_nodes == NULL)
- return -EINVAL;
-
- index = exynos_v4l2_find_index(exynos_camera, exynos_v4l2_id);
- if (index < 0) {
- ALOGE("%s: Unable to find v4l2 node #%d", __func__, exynos_v4l2_id);
- return -1;
- }
-
- node = exynos_camera->config->v4l2_nodes[index].node;
- fd = open(node, O_RDWR);
- if (fd < 0) {
- ALOGE("%s: Unable to open v4l2 node #%d", __func__, exynos_v4l2_id);
- return -1;
- }
-
- exynos_camera->v4l2_fds[index] = fd;
-
- return 0;
-}
-
-void exynos_v4l2_close(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- int index;
-
- if (exynos_camera == NULL || exynos_camera->config == NULL ||
- exynos_camera->config->v4l2_nodes == NULL)
- return;
-
- index = exynos_v4l2_find_index(exynos_camera, exynos_v4l2_id);
- if (index < 0) {
- ALOGE("%s: Unable to find v4l2 node #%d", __func__, exynos_v4l2_id);
- return;
- }
-
- if (exynos_camera->v4l2_fds[index] > 0)
- close(exynos_camera->v4l2_fds[index]);
-
- exynos_camera->v4l2_fds[index] = -1;
-}
-
-int exynos_v4l2_ioctl(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int request, void *data)
-{
- int fd;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- fd = exynos_v4l2_find_fd(exynos_camera, exynos_v4l2_id);
- if (fd < 0) {
- ALOGE("%s: Unable to find v4l2 fd #%d", __func__, exynos_v4l2_id);
- return -1;
- }
-
- return ioctl(fd, request, data);
-}
-
-int exynos_v4l2_poll(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- struct pollfd events;
- int fd;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- fd = exynos_v4l2_find_fd(exynos_camera, exynos_v4l2_id);
- if (fd < 0) {
- ALOGE("%s: Unable to find v4l2 fd #%d", __func__, exynos_v4l2_id);
- return -1;
- }
-
- memset(&events, 0, sizeof(events));
- events.fd = fd;
- events.events = POLLIN | POLLERR;
-
- rc = poll(&events, 1, 1000);
- if (rc < 0 || events.revents & POLLERR) {
- ALOGE("%s: poll failed", __func__);
- return -1;
- }
-
- return rc;
-}
-
-/*
- * VIDIOC
- */
-
-int exynos_v4l2_qbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int memory, int index)
-{
- struct v4l2_buffer buffer;
- int rc;
-
- if (exynos_camera == NULL || index < 0)
- return -EINVAL;
-
- buffer.type = type;
- buffer.memory = memory;
- buffer.index = index;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_QBUF, &buffer);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_qbuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int index)
-{
- return exynos_v4l2_qbuf(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_MEMORY_MMAP, index);
-}
-
-int exynos_v4l2_qbuf_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int index)
-{
- return exynos_v4l2_qbuf(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- V4L2_MEMORY_USERPTR, index);
-}
-
-int exynos_v4l2_dqbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int memory)
-{
- struct v4l2_buffer buffer;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- memset(&buffer, 0, sizeof(buffer));
- buffer.type = type;
- buffer.memory = memory;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_DQBUF, &buffer);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return buffer.index;
-}
-
-int exynos_v4l2_dqbuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_dqbuf(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_MEMORY_MMAP);
-}
-
-int exynos_v4l2_dqbuf_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_dqbuf(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- V4L2_MEMORY_USERPTR);
-}
-
-int exynos_v4l2_reqbufs(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int memory, int count)
-{
- struct v4l2_requestbuffers requestbuffers;
- int rc;
-
- if (exynos_camera == NULL || count < 0)
- return -EINVAL;
-
- requestbuffers.type = type;
- requestbuffers.count = count;
- requestbuffers.memory = memory;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_REQBUFS, &requestbuffers);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return requestbuffers.count;
-}
-
-int exynos_v4l2_reqbufs_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int count)
-{
- return exynos_v4l2_reqbufs(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_MEMORY_MMAP, count);
-}
-
-int exynos_v4l2_reqbufs_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int count)
-{
- return exynos_v4l2_reqbufs(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- V4L2_MEMORY_USERPTR, count);
-}
-
-int exynos_v4l2_querybuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int memory, int index)
-{
- struct v4l2_buffer buffer;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- memset(&buffer, 0, sizeof(buffer));
- buffer.type = type;
- buffer.memory = memory;
- buffer.index = index;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_QUERYBUF, &buffer);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return buffer.length;
-}
-
-int exynos_v4l2_querybuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int index)
-{
- return exynos_v4l2_querybuf(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_MEMORY_MMAP, index);
-}
-
-int exynos_v4l2_querybuf_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int index)
-{
- return exynos_v4l2_querybuf(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- V4L2_MEMORY_USERPTR, index);
-}
-
-int exynos_v4l2_querycap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int flags)
-{
- struct v4l2_capability cap;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_QUERYCAP, &cap);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- if (!(cap.capabilities & flags))
- return -1;
-
- return 0;
-}
-
-int exynos_v4l2_querycap_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_querycap(exynos_camera, exynos_v4l2_id, V4L2_CAP_VIDEO_CAPTURE);
-}
-
-int exynos_v4l2_querycap_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_querycap(exynos_camera, exynos_v4l2_id, V4L2_CAP_VIDEO_OUTPUT);
-}
-
-int exynos_v4l2_streamon(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type)
-{
- enum v4l2_buf_type buf_type;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- buf_type = type;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_STREAMON, &buf_type);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_streamon_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_streamon(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE);
-}
-
-int exynos_v4l2_streamon_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_streamon(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-}
-
-int exynos_v4l2_streamoff(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type)
-{
- enum v4l2_buf_type buf_type;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- buf_type = type;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_STREAMOFF, &buf_type);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_streamoff_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_streamoff(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE);
-}
-
-int exynos_v4l2_streamoff_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id)
-{
- return exynos_v4l2_streamoff(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-}
-
-int exynos_v4l2_g_fmt(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int *width, int *height, int *fmt)
-{
- struct v4l2_format format;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- format.type = type;
- format.fmt.pix.field = V4L2_FIELD_NONE;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_G_FMT, &format);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- if (width != NULL)
- *width = format.fmt.pix.width;
- if (height != NULL)
- *height = format.fmt.pix.height;
- if (fmt != NULL)
- *fmt = format.fmt.pix.pixelformat;
-
- return 0;
-}
-
-int exynos_v4l2_g_fmt_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int *width, int *height, int *fmt)
-{
- return exynos_v4l2_g_fmt(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- width, height, fmt);
-}
-
-int exynos_v4l2_g_fmt_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int *width, int *height, int *fmt)
-{
- return exynos_v4l2_g_fmt(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- width, height, fmt);
-}
-
-int exynos_v4l2_s_fmt_pix(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int width, int height, int fmt, int priv)
-{
- struct v4l2_format format;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- memset(&format, 0, sizeof(format));
- format.type = type;
- format.fmt.pix.width = width;
- format.fmt.pix.height = height;
- format.fmt.pix.pixelformat = fmt;
- format.fmt.pix.field = V4L2_FIELD_NONE;
- format.fmt.pix.priv = priv;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_FMT, &format);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_s_fmt_pix_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int width, int height, int fmt, int priv)
-{
- return exynos_v4l2_s_fmt_pix(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- width, height, fmt, priv);
-}
-
-int exynos_v4l2_s_fmt_pix_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int width, int height, int fmt, int priv)
-{
- return exynos_v4l2_s_fmt_pix(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- width, height, fmt, priv);
-}
-
-int exynos_v4l2_s_fmt_win(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int left, int top, int width, int height)
-{
- struct v4l2_format format;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- memset(&format, 0, sizeof(format));
- format.type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
- format.fmt.win.w.left = left;
- format.fmt.win.w.top = top;
- format.fmt.win.w.width = width;
- format.fmt.win.w.height = height;
-
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_FMT, &format);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_enum_fmt(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int fmt)
-{
- struct v4l2_fmtdesc fmtdesc;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- fmtdesc.type = type;
- fmtdesc.index = 0;
-
- do {
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_ENUM_FMT, &fmtdesc);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- if (fmtdesc.pixelformat == (unsigned int) fmt)
- return 0;
-
- fmtdesc.index++;
- } while (rc >= 0);
-
- return -1;
-}
-
-int exynos_v4l2_enum_fmt_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int fmt)
-{
- return exynos_v4l2_enum_fmt(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- fmt);
-}
-
-int exynos_v4l2_enum_fmt_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int fmt)
-{
- return exynos_v4l2_enum_fmt(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- fmt);
-}
-
-int exynos_v4l2_enum_input(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int id)
-{
- struct v4l2_input input;
- int rc;
-
- if (exynos_camera == NULL || id < 0)
- return -EINVAL;
-
- input.index = id;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_ENUMINPUT, &input);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- if (input.name[0] == '\0')
- return -1;
-
- return 0;
-}
-
-int exynos_v4l2_s_input(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int id)
-{
- struct v4l2_input input;
- int rc;
-
- if (exynos_camera == NULL || id < 0)
- return -EINVAL;
-
- input.index = id;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_INPUT, &input);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_g_ext_ctrls(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- struct v4l2_ext_control *control, int count)
-{
- struct v4l2_ext_controls controls;
- int rc;
-
- if (exynos_camera == NULL || control == NULL)
- return -EINVAL;
-
- memset(&controls, 0, sizeof(controls));
- controls.ctrl_class = V4L2_CTRL_CLASS_CAMERA;
- controls.count = count;
- controls.controls = control;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_G_EXT_CTRLS, &controls);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_g_ctrl(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int id, int *value)
-{
- struct v4l2_control control;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- control.id = id;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_G_CTRL, &control);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- if (value != NULL)
- *value = control.value;
-
- return 0;
-}
-
-int exynos_v4l2_s_ctrl(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int id, int value)
-{
- struct v4l2_control control;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- control.id = id;
- control.value = value;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_CTRL, &control);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return control.value;
-}
-
-int exynos_v4l2_s_parm(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, struct v4l2_streamparm *streamparm)
-{
- int rc;
-
- if (exynos_camera == NULL || streamparm == NULL)
- return -EINVAL;
-
- streamparm->type = type;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_PARM, streamparm);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_s_parm_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- struct v4l2_streamparm *streamparm)
-{
- return exynos_v4l2_s_parm(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- streamparm);
-}
-
-int exynos_v4l2_s_parm_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- struct v4l2_streamparm *streamparm)
-{
- return exynos_v4l2_s_parm(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- streamparm);
-}
-
-int exynos_v4l2_s_crop(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int type, int left, int top, int width, int height)
-{
- struct v4l2_crop crop;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- crop.type = type;
- crop.c.left = left;
- crop.c.top = top;
- crop.c.width = width;
- crop.c.height = height;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_CROP, &crop);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}
-
-int exynos_v4l2_s_crop_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int left, int top, int width, int height)
-{
- return exynos_v4l2_s_crop(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_CAPTURE,
- left, top, width, height);
-}
-
-int exynos_v4l2_s_crop_out(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- int left, int top, int width, int height)
-{
- return exynos_v4l2_s_crop(exynos_camera, exynos_v4l2_id, V4L2_BUF_TYPE_VIDEO_OUTPUT,
- left, top, width, height);
-}
-
-int exynos_v4l2_g_fbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- void **base, int *width, int *height, int *fmt)
-{
- struct v4l2_framebuffer framebuffer;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_G_FBUF, &framebuffer);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- if (base != NULL)
- *base = framebuffer.base;
- if (width != NULL)
- *width = framebuffer.fmt.width;
- if (height != NULL)
- *height = framebuffer.fmt.height;
- if (fmt != NULL)
- *fmt = framebuffer.fmt.pixelformat;
-
- return 0;
-}
-
-int exynos_v4l2_s_fbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id,
- void *base, int width, int height, int fmt)
-{
- struct v4l2_framebuffer framebuffer;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- memset(&framebuffer, 0, sizeof(framebuffer));
- framebuffer.base = base;
- framebuffer.fmt.width = width;
- framebuffer.fmt.height = height;
- framebuffer.fmt.pixelformat = fmt;
-
- rc = exynos_v4l2_ioctl(exynos_camera, exynos_v4l2_id, VIDIOC_S_FBUF, &framebuffer);
- if (rc < 0) {
- ALOGE("%s: ioctl failed", __func__);
- return -1;
- }
-
- return 0;
-}