diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/v4l2_videodevice.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index 95b9c38b..c016e6ad 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -507,7 +507,7 @@ const std::string V4L2DeviceFormat::toString() const */ V4L2VideoDevice::V4L2VideoDevice(const std::string &deviceNode) : V4L2Device(deviceNode), formatInfo_(nullptr), cache_(nullptr), - fdBufferNotifier_(nullptr), streaming_(false) + fdBufferNotifier_(nullptr), state_(State::Stopped) { /* * We default to an MMAP based CAPTURE video device, however this will @@ -1803,7 +1803,7 @@ int V4L2VideoDevice::streamOn() return ret; } - streaming_ = true; + state_ = State::Streaming; return 0; } @@ -1825,7 +1825,7 @@ int V4L2VideoDevice::streamOff() { int ret; - if (!streaming_ && queuedBuffers_.empty()) + if (state_ != State::Streaming && queuedBuffers_.empty()) return 0; ret = ioctl(VIDIOC_STREAMOFF, &bufferType_); @@ -1835,6 +1835,8 @@ int V4L2VideoDevice::streamOff() return ret; } + state_ = State::Stopping; + /* Send back all queued buffers. */ for (auto it : queuedBuffers_) { FrameBuffer *buffer = it.second; @@ -1845,7 +1847,7 @@ int V4L2VideoDevice::streamOff() queuedBuffers_.clear(); fdBufferNotifier_->setEnabled(false); - streaming_ = false; + state_ = State::Stopped; return 0; } |