jordan/camera-streamer
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This commit is contained in:
Kamil Trzcinski
2022-04-14 10:13:18 +02:00
parent eaf4e06989
commit 9c7f5fed12
25 changed files with 41 additions and 57 deletions
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5
device/v4l2/buffer.c
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@ -10,7 +10,6 @@ int v4l2_buffer_open(buffer_t *buf)
struct v4l2_plane v4l2_plane = {0};
buffer_list_t *buf_list = buf->buf_list;
device_t *dev = buf_list->dev;
buf->v4l2 = calloc(1, sizeof(buffer_v4l2_t));
@ -29,7 +28,7 @@ int v4l2_buffer_open(buffer_t *buf)
v4l2_buf.memory = V4L2_MEMORY_DMABUF;
}
ERR_IOCTL(buf_list, buf_list->v4l2->dev_fd, VIDIOC_QUERYBUF, &v4l2_buf, "Cannot query buffer %d", index);
ERR_IOCTL(buf_list, buf_list->v4l2->dev_fd, VIDIOC_QUERYBUF, &v4l2_buf, "Cannot query buffer %d", buf->index);
uint64_t mem_offset = 0;
@ -51,7 +50,7 @@ int v4l2_buffer_open(buffer_t *buf)
v4l2_exp.type = v4l2_buf.type;
v4l2_exp.index = buf->index;
v4l2_exp.plane = 0;
ERR_IOCTL(buf_list, buf_list->v4l2->dev_fd, VIDIOC_EXPBUF, &v4l2_exp, "Can't export queue buffer=%u to DMA", index);
ERR_IOCTL(buf_list, buf_list->v4l2->dev_fd, VIDIOC_EXPBUF, &v4l2_exp, "Can't export queue buffer=%u to DMA", buf->index);
buf->dma_fd = v4l2_exp.fd;
}