jordan/camera-streamer
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This commit is contained in:
Kamil Trzcinski
2022-04-11 13:52:46 +02:00
parent 1d6298d248
commit ae12963c6e
23 changed files with 157 additions and 167 deletions
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8
device/v4l2/buffer.c
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@@ -29,7 +29,7 @@ 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);
ERR_IOCTL(buf_list, dev->v4l2->dev_fd, VIDIOC_QUERYBUF, &v4l2_buf, "Cannot query buffer %d", index);
uint64_t mem_offset = 0;
@@ -51,7 +51,7 @@ 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);
ERR_IOCTL(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;
}
@@ -120,7 +120,7 @@ int v4l2_buffer_enqueue(buffer_t *buf, const char *who)
v4l2_buf.timestamp.tv_sec = buf->captured_time_us / (1000LL * 1000LL);
v4l2_buf.timestamp.tv_usec = buf->captured_time_us % (1000LL * 1000LL);
E_XIOCTL(buf, buf->buf_list->dev->v4l2->dev_fd, VIDIOC_QBUF, &v4l2_buf, "Can't queue buffer.");
ERR_IOCTL(buf, buf->buf_list->dev->v4l2->dev_fd, VIDIOC_QBUF, &v4l2_buf, "Can't queue buffer.");
return 0;
@@ -141,7 +141,7 @@ 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->dev->v4l2->dev_fd, VIDIOC_DQBUF, &v4l2_buf, "Can't grab capture buffer (flags=%08x)", v4l2_buf.flags);
ERR_IOCTL(buf_list, buf_list->dev->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) {