57     LOG(INFO) << "Open Device: " << deviceName << " (fd = " << mDeviceFd << ")";  in open()
58     LOG(INFO) << "  Driver: " << caps.driver;  in open()
59     LOG(INFO) << "  Card: " << caps.card;  in open()
60     LOG(INFO) << "  Version: " << ((caps.version >> 16) & 0xFF)  in open()
63     LOG(INFO) << "  All Caps: " << std::hex << std::setw(8) << caps.capabilities;  in open()
64     LOG(INFO) << "  Dev Caps: " << std::hex << caps.device_caps;  in open()
67     LOG(INFO) << "Supported capture formats:";  in open()
73             LOG(INFO) << "  " << std::setw(2) << i  in open()
87         LOG(ERROR) << "Streaming capture not supported by " << deviceName;  in open()
97     LOG(INFO) << "Requesting format: "  in open()
117         LOG(INFO) << "Current output format:  "  in open()
136     LOG(DEBUG) << __FUNCTION__;  in close()
141         LOG(DEBUG) << "closing video device file handle " << mDeviceFd;  in close()
153         LOG(ERROR) << "Already in RUN state, so we can't start a new streaming thread";  in startStream()
183         LOG(INFO) << "Buffer description:";  in startStream()
184         LOG(INFO) << "  offset: " << mBufferInfos[i].m.offset;  in startStream()
185         LOG(INFO) << "  length: " << mBufferInfos[i].length;  in startStream()
186         LOG(INFO) << "  flags : " << std::hex << mBufferInfos[i].flags;  in startStream()
204         LOG(INFO) << "Buffer mapped at " << mPixelBuffers[i];  in startStream()
226     LOG(DEBUG) << "Stream started.";  in startStream()
238         LOG(ERROR) << "stopStream called while stream is already stopping.  "  in stopStream()
253         LOG(DEBUG) << "Capture thread stopped.";  in stopStream()
280         LOG(WARNING) << "Invalid request to return a buffer " << id << " is ignored.";  in returnFrame()
324     LOG(DEBUG) << "VideoCapture thread ending";  in collectFrames()