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Add device_v4l2_t (private data)

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This commit is contained in:
Kamil Trzcinski
2022-04-10 15:49:41 +02:00
parent 41a42e27a3
commit 5760f5fbac
9 changed files with 47 additions and 40 deletions
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12
device/v4l2/buffer.c
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@ -27,7 +27,7 @@ int v4l2_buffer_open(buffer_t *buf)
v4l2_buf.memory = V4L2_MEMORY_DMABUF;
}
E_XIOCTL(buf_list, dev->v4l2.dev_fd, VIDIOC_QUERYBUF, &v4l2_buf, "Cannot query buffer %d", index);
E_XIOCTL(buf_list, dev->v4l2->dev_fd, VIDIOC_QUERYBUF, &v4l2_buf, "Cannot query buffer %d", index);
uint64_t mem_offset = 0;
@ -40,7 +40,7 @@ int v4l2_buffer_open(buffer_t *buf)
}
if (buf_list->do_mmap) {
buf->start = mmap(NULL, buf->length, PROT_READ | PROT_WRITE, MAP_SHARED, dev->v4l2.dev_fd, mem_offset);
buf->start = mmap(NULL, buf->length, PROT_READ | PROT_WRITE, MAP_SHARED, dev->v4l2->dev_fd, mem_offset);
if (buf->start == MAP_FAILED) {
goto error;
}
@ -49,7 +49,7 @@ int v4l2_buffer_open(buffer_t *buf)
v4l2_exp.type = v4l2_buf.type;
v4l2_exp.index = buf->index;
v4l2_exp.plane = 0;
E_XIOCTL(buf_list, dev->v4l2.dev_fd, VIDIOC_EXPBUF, &v4l2_exp, "Can't export queue buffer=%u to DMA", index);
E_XIOCTL(buf_list, dev->v4l2->dev_fd, VIDIOC_EXPBUF, &v4l2_exp, "Can't export queue buffer=%u to DMA", index);
buf->dma_fd = v4l2_exp.fd;
}
@ -126,7 +126,7 @@ int v4l2_buffer_enqueue(buffer_t *buf, const char *who)
v4l2_buf.timestamp.tv_usec = buf->captured_time_us % (1000LL * 1000LL);
}
E_XIOCTL(buf, buf->buf_list->device->v4l2.dev_fd, VIDIOC_QBUF, &v4l2_buf, "Can't queue buffer.");
E_XIOCTL(buf, buf->buf_list->device->v4l2->dev_fd, VIDIOC_QBUF, &v4l2_buf, "Can't queue buffer.");
return 0;
@ -147,7 +147,7 @@ int v4l2_buffer_list_dequeue(buffer_list_t *buf_list, buffer_t **bufp)
v4l2_buf.m.planes = &v4l2_plane;
}
E_XIOCTL(buf_list, buf_list->device->v4l2.dev_fd, VIDIOC_DQBUF, &v4l2_buf, "Can't grab capture buffer (flags=%08x)", v4l2_buf.flags);
E_XIOCTL(buf_list, buf_list->device->v4l2->dev_fd, VIDIOC_DQBUF, &v4l2_buf, "Can't grab capture buffer (flags=%08x)", v4l2_buf.flags);
buffer_t *buf = *bufp = buf_list->bufs[v4l2_buf.index];
if (buf_list->v4l2.do_mplanes) {
@ -170,7 +170,7 @@ int v4l2_buffer_list_pollfd(buffer_list_t *buf_list, struct pollfd *pollfd, bool
int count_enqueued = buffer_list_count_enqueued(buf_list);
// Can something be dequeued?
pollfd->fd = buf_list->device->v4l2.dev_fd;
pollfd->fd = buf_list->device->v4l2->dev_fd;
pollfd->events = POLLHUP;
if (count_enqueued > 0 && can_dequeue) {
if (buf_list->do_capture)