Sebastien, I've taken another look at luvcview output and it reports UYVY not YUYV, luvcview doesn't support this format I believe, you should try the latest version from guvcview (1.0.2), and see if outputs the frame correctly.
Best regards, Paulo Sebastian Scherer escreveu: > Hi, > After looking a little more carefully it might be that the resolution > problem is related to de-bayering. > I uploaded a sample image captured from the video: > http://www.frc.ri.cmu.edu/~basti/01-20090306125232-17.jpg > > Does anybody have any insight what the problem could be? > > I downloaded the latest drivers and used them on Ubuntu 8.10 but the > problem persists. > Thank you > > Sebastian > > >> Hi, >> I have a problem with this camera. >> http://www.theimagingsource.com/en_US/products/oem-cameras/usb-cmos-color/dfm21auc03ml/ >> It shows a picture but I cannot set the frame size and resolution of >> the camera. The camera supports >> 60 frames per second and a resolution of 744x480 YUV2. However I >> always get 372x480 and the colors are wrong. >> >> This is what dmesg reports: >> > > >> [179400.340015] usb 6-1: new high speed USB device using ehci_hcd and >> address 3 >> [179400.777492] usb 6-1: configuration #1 chosen from 1 choice >> [179400.777790] uvcvideo: Found UVC 1.00 device DFx 21AUC03 (199e:8202) >> [179401.306390] input: DFx 21AUC03 as >> /devices/pci0000:00/0000:00:1a.7/usb6/6-1/6-1:1.0/input/input7 >> >> This is whalt lsusb reports: >> Bus 006 Device 003: ID 199e:8202 The Imaging Source Europe GmbH >> Device Descriptor: >> bLength 18 >> bDescriptorType 1 >> bcdUSB 2.00 >> bDeviceClass 239 Miscellaneous Device >> bDeviceSubClass 2 ? >> bDeviceProtocol 1 Interface Association >> bMaxPacketSize0 64 >> idVendor 0x199e The Imaging Source Europe GmbH >> idProduct 0x8202 >> bcdDevice 8.13 >> iManufacturer 2 The Imaging Source Europe GmbH >> iProduct 1 DFx 21AUC03 >> iSerial 3 38800104 >> bNumConfigurations 1 >> Configuration Descriptor: >> bLength 9 >> bDescriptorType 2 >> wTotalLength 349 >> bNumInterfaces 2 >> bConfigurationValue 1 >> iConfiguration 0 >> bmAttributes 0x80 >> (Bus Powered) >> MaxPower 500mA >> Interface Association: >> bLength 8 >> bDescriptorType 11 >> > bFirstInterface 0 > bInterfaceCount 2 > bFunctionClass 14 Video > bFunctionSubClass 3 Video Interface Collection > bFunctionProtocol 0 > iFunction 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 14 Video > bInterfaceSubClass 1 Video Control > bInterfaceProtocol 0 > iInterface 0 > VideoControl Interface Descriptor: > bLength 13 > bDescriptorType 36 > bDescriptorSubtype 1 (HEADER) > bcdUVC 1.00 > wTotalLength 78 > dwClockFrequency 6.000000MHz > bInCollection 1 > baInterfaceNr( 0) 1 > VideoControl Interface Descriptor: > bLength 18 > bDescriptorType 36 > bDescriptorSubtype 2 (INPUT_TERMINAL) > bTerminalID 1 > wTerminalType 0x0201 Camera Sensor > bAssocTerminal 0 > iTerminal 0 > wObjectiveFocalLengthMin 0 > wObjectiveFocalLengthMax 0 > wOcularFocalLength 0 > bControlSize 3 > bmControls 0x0000001a > Auto-Exposure Mode > Exposure Time (Absolute) > Exposure Time (Relative) > VideoControl Interface Descriptor: > bLength 12 > bDescriptorType 36 > bDescriptorSubtype 5 (PROCESSING_UNIT) > Warning: Descriptor too short > bUnitID 3 > bSourceID 1 > wMaxMultiplier 0 > bControlSize 3 > bmControls 0x00000200 > Gain > iProcessing 0 > bmVideoStandards 0x1a > NTSC - 525/60 > SECAM - 625/50 > NTSC - 625/50 > VideoControl Interface Descriptor: > bLength 26 > bDescriptorType 36 > bDescriptorSubtype 6 (EXTENSION_UNIT) > bUnitID 4 > guidExtensionCode {2652215a-8932-5641-894a-5c557cdf9664} > bNumControl 4 > bNrPins 1 > baSourceID( 0) 3 > bControlSize 1 > bmControls( 0) 0x1f > iExtension 0 > VideoControl Interface Descriptor: > bLength 9 > bDescriptorType 36 > bDescriptorSubtype 3 (OUTPUT_TERMINAL) > bTerminalID 2 > wTerminalType 0x0101 USB Streaming > bAssocTerminal 0 > bSourceID 4 > iTerminal 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0008 1x 8 bytes > bInterval 9 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 14 Video > bInterfaceSubClass 2 Video Streaming > bInterfaceProtocol 0 > iInterface 0 > VideoStreaming Interface Descriptor: > bLength 15 > bDescriptorType 36 > bDescriptorSubtype 1 (INPUT_HEADER) > bNumFormats 2 > wTotalLength 217 > bEndPointAddress 130 > bmInfo 0 > bTerminalLink 2 > bStillCaptureMethod 2 > bTriggerSupport 1 > bTriggerUsage 0 > bControlSize 1 > bmaControls( 0) 27 > bmaControls( 1) 27 > VideoStreaming Interface Descriptor: > bLength 27 > bDescriptorType 36 > bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED) > bFormatIndex 1 > bNumFrameDescriptors 2 > guidFormat > {59555932-0000-1000-8000-00aa00389b71} > bBitsPerPixel 16 > bDefaultFrameIndex 1 > bAspectRatioX 0 > bAspectRatioY 0 > bmInterlaceFlags 0x00 > Interlaced stream or variable: No > Fields per frame: 1 fields > Field 1 first: No > Field pattern: Field 1 only > bCopyProtect 0 > VideoStreaming Interface Descriptor: > bLength 30 > bDescriptorType 36 > bDescriptorSubtype 5 (FRAME_UNCOMPRESSED) > bFrameIndex 1 > bmCapabilities 0x00 > Still image unsupported > wWidth 372 > wHeight 480 > dwMinBitRate 838992000 > dwMaxBitRate 838992000 > dwMaxVideoFrameBufferSize 786432 > dwDefaultFrameInterval 333333 > bFrameIntervalType 1 > dwFrameInterval( 0) 333333 > VideoStreaming Interface Descriptor: > bLength 30 > bDescriptorType 36 > bDescriptorSubtype 5 (FRAME_UNCOMPRESSED) > bFrameIndex 2 > bmCapabilities 0x00 > Still image unsupported > wWidth 320 > wHeight 480 > dwMinBitRate 838992000 > dwMaxBitRate 838992000 > dwMaxVideoFrameBufferSize 786432 > dwDefaultFrameInterval 333333 > bFrameIntervalType 1 > dwFrameInterval( 0) 333333 > VideoStreaming Interface Descriptor: > bLength 11 > bDescriptorType 36 > bDescriptorSubtype 3 (STILL_IMAGE_FRAME) > bEndpointAddress 0 > bNumImageSizePatterns 1 > wWidth( 0) 744 > wHeight( 0) 480 > bNumCompressionPatterns 1 > bCompression( 0) 0 > VideoStreaming Interface Descriptor: > bLength 27 > bDescriptorType 36 > bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED) > bFormatIndex 2 > bNumFrameDescriptors 2 > guidFormat > {55595659-0000-1000-8000-00aa00389b71} > bBitsPerPixel 16 > bDefaultFrameIndex 1 > bAspectRatioX 0 > bAspectRatioY 0 > bmInterlaceFlags 0x00 > Interlaced stream or variable: No > Fields per frame: 1 fields > Field 1 first: No > Field pattern: Field 1 only > bCopyProtect 0 > VideoStreaming Interface Descriptor: > bLength 30 > bDescriptorType 36 > bDescriptorSubtype 5 (FRAME_UNCOMPRESSED) > bFrameIndex 1 > bmCapabilities 0x00 > Still image unsupported > wWidth 372 > wHeight 480 > dwMinBitRate 838992000 > dwMaxBitRate 838992000 > dwMaxVideoFrameBufferSize 786432 > dwDefaultFrameInterval 333333 > bFrameIntervalType 1 > dwFrameInterval( 0) 333333 > VideoStreaming Interface Descriptor: > bLength 30 > bDescriptorType 36 > bDescriptorSubtype 5 (FRAME_UNCOMPRESSED) > bFrameIndex 2 > bmCapabilities 0x00 > Still image unsupported > wWidth 320 > wHeight 480 > dwMinBitRate 838992000 > dwMaxBitRate 838992000 > dwMaxVideoFrameBufferSize 786432 > dwDefaultFrameInterval 333333 > bFrameIntervalType 1 > dwFrameInterval( 0) 333333 > VideoStreaming Interface Descriptor: > bLength 11 > bDescriptorType 36 > bDescriptorSubtype 3 (STILL_IMAGE_FRAME) > bEndpointAddress 0 > bNumImageSizePatterns 1 > wWidth( 0) 744 > wHeight( 0) 480 > bNumCompressionPatterns 1 > bCompression( 0) 0 > VideoStreaming Interface Descriptor: > bLength 6 > bDescriptorType 36 > bDescriptorSubtype 13 (COLORFORMAT) > bColorPrimaries 0 (Unspecified) > bTransferCharacteristics 0 (Unspecified) > bMatrixCoefficients 0 (Unspecified) > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x82 EP 2 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 1 > Device Qualifier (for other device speed): > bLength 10 > bDescriptorType 6 > bcdUSB 2.00 > bDeviceClass 239 Miscellaneous Device > bDeviceSubClass 2 ? > bDeviceProtocol 1 Interface Association > bMaxPacketSize0 64 > bNumConfigurations 1 > Device Status: 0x0000 > (Bus Powered) > > This is what I get with lucview: > > luvcview 0.2.4 > > SDL information: > Video driver: x11 > A window manager is available > Device information: > Device path: /dev/video0 > Stream settings: > Frame format: UYVY > Frame size: 372x480 (requested size 744x480 is not supported by device) > Frame rate: 30/1 fps (requested frame rate 60 fps is not supported by > device) > > > > Thank you! > _______________________________________________ > Linux-uvc-devel mailing list > [email protected] > https://lists.berlios.de/mailman/listinfo/linux-uvc-devel > > _______________________________________________ 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