| -rw-r--r-- | v3/fake-pipeline2/Sensor.cpp | 5 | ||||
| -rw-r--r-- | v3/fake-pipeline2/camera_hw.cpp | 16 |
2 files changed, 16 insertions, 5 deletions
diff --git a/v3/fake-pipeline2/camera_hw.cpp b/v3/fake-pipeline2/camera_hw.cpp index 6ea014c..13a6826 100644 --- a/v3/fake-pipeline2/camera_hw.cpp +++ b/v3/fake-pipeline2/camera_hw.cpp @@ -158,8 +158,11 @@ int start_capturing(struct VideoInfo *vinfo) } type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (ioctl(vinfo->fd, VIDIOC_STREAMON, &type) < 0) - DBG_LOGB("VIDIOC_STREAMON, errno=%d\n", errno); + if ((vinfo->preview.format.fmt.pix.width != 0) && + (vinfo->preview.format.fmt.pix.height != 0)) { + if (ioctl(vinfo->fd, VIDIOC_STREAMON, &type) < 0) + DBG_LOGB("VIDIOC_STREAMON, errno=%d\n", errno); + } vinfo->isStreaming = true; return 0; @@ -201,9 +204,12 @@ int releasebuf_and_stop_capturing(struct VideoInfo *vinfo) return -1; type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (ioctl(vinfo->fd, VIDIOC_STREAMOFF, &type) < 0) { - DBG_LOGB("VIDIOC_STREAMOFF, errno=%d", errno); - res = -1; + if ((vinfo->preview.format.fmt.pix.width != 0) && + (vinfo->preview.format.fmt.pix.height != 0)) { + if (ioctl(vinfo->fd, VIDIOC_STREAMOFF, &type) < 0) { + DBG_LOGB("VIDIOC_STREAMOFF, errno=%d", errno); + res = -1; + } } if (!vinfo->preview.buf.length) { vinfo->preview.buf.length = vinfo->tempbuflen; |