--- /dev/null
+#ifndef LIBUVC_H
+#define LIBUVC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h> // FILE
+#include <stdint.h>
+#include <sys/time.h>
+#include <libuvc/libuvc_config.h>
+
+struct libusb_context;
+struct libusb_device_handle;
+
+/** UVC error types, based on libusb errors
+ * @ingroup diag
+ */
+typedef enum uvc_error {
+ /** Success (no error) */
+ UVC_SUCCESS = 0,
+ /** Input/output error */
+ UVC_ERROR_IO = -1,
+ /** Invalid parameter */
+ UVC_ERROR_INVALID_PARAM = -2,
+ /** Access denied */
+ UVC_ERROR_ACCESS = -3,
+ /** No such device */
+ UVC_ERROR_NO_DEVICE = -4,
+ /** Entity not found */
+ UVC_ERROR_NOT_FOUND = -5,
+ /** Resource busy */
+ UVC_ERROR_BUSY = -6,
+ /** Operation timed out */
+ UVC_ERROR_TIMEOUT = -7,
+ /** Overflow */
+ UVC_ERROR_OVERFLOW = -8,
+ /** Pipe error */
+ UVC_ERROR_PIPE = -9,
+ /** System call interrupted */
+ UVC_ERROR_INTERRUPTED = -10,
+ /** Insufficient memory */
+ UVC_ERROR_NO_MEM = -11,
+ /** Operation not supported */
+ UVC_ERROR_NOT_SUPPORTED = -12,
+ /** Device is not UVC-compliant */
+ UVC_ERROR_INVALID_DEVICE = -50,
+ /** Mode not supported */
+ UVC_ERROR_INVALID_MODE = -51,
+ /** Resource has a callback (can't use polling and async) */
+ UVC_ERROR_CALLBACK_EXISTS = -52,
+ /** Undefined error */
+ UVC_ERROR_OTHER = -99
+} uvc_error_t;
+
+/** Color coding of stream, transport-independent
+ * @ingroup streaming
+ */
+enum uvc_frame_format {
+ UVC_FRAME_FORMAT_UNKNOWN = 0,
+ /** Any supported format */
+ UVC_FRAME_FORMAT_ANY = 0,
+ UVC_FRAME_FORMAT_UNCOMPRESSED,
+ UVC_FRAME_FORMAT_COMPRESSED,
+ /** YUYV/YUV2/YUV422: YUV encoding with one luminance value per pixel and
+ * one UV (chrominance) pair for every two pixels.
+ */
+ UVC_FRAME_FORMAT_YUYV,
+ UVC_FRAME_FORMAT_UYVY,
+ /** 24-bit RGB */
+ UVC_FRAME_FORMAT_RGB,
+ UVC_FRAME_FORMAT_BGR,
+ /** Motion-JPEG (or JPEG) encoded images */
+ UVC_FRAME_FORMAT_MJPEG,
+ /** Greyscale images */
+ UVC_FRAME_FORMAT_GRAY8,
+ UVC_FRAME_FORMAT_GRAY16,
+ /* Raw colour mosaic images */
+ UVC_FRAME_FORMAT_BY8,
+ UVC_FRAME_FORMAT_BA81,
+ UVC_FRAME_FORMAT_SGRBG8,
+ UVC_FRAME_FORMAT_SGBRG8,
+ UVC_FRAME_FORMAT_SRGGB8,
+ UVC_FRAME_FORMAT_SBGGR8,
+ /** Number of formats understood */
+ UVC_FRAME_FORMAT_COUNT,
+};
+
+/* UVC_COLOR_FORMAT_* have been replaced with UVC_FRAME_FORMAT_*. Please use
+ * UVC_FRAME_FORMAT_* instead of using these. */
+#define UVC_COLOR_FORMAT_UNKNOWN UVC_FRAME_FORMAT_UNKNOWN
+#define UVC_COLOR_FORMAT_UNCOMPRESSED UVC_FRAME_FORMAT_UNCOMPRESSED
+#define UVC_COLOR_FORMAT_COMPRESSED UVC_FRAME_FORMAT_COMPRESSED
+#define UVC_COLOR_FORMAT_YUYV UVC_FRAME_FORMAT_YUYV
+#define UVC_COLOR_FORMAT_UYVY UVC_FRAME_FORMAT_UYVY
+#define UVC_COLOR_FORMAT_RGB UVC_FRAME_FORMAT_RGB
+#define UVC_COLOR_FORMAT_BGR UVC_FRAME_FORMAT_BGR
+#define UVC_COLOR_FORMAT_MJPEG UVC_FRAME_FORMAT_MJPEG
+#define UVC_COLOR_FORMAT_GRAY8 UVC_FRAME_FORMAT_GRAY8
+#define UVC_COLOR_FORMAT_GRAY16 UVC_FRAME_FORMAT_GRAY16
+
+/** VideoStreaming interface descriptor subtype (A.6) */
+enum uvc_vs_desc_subtype {
+ UVC_VS_UNDEFINED = 0x00,
+ UVC_VS_INPUT_HEADER = 0x01,
+ UVC_VS_OUTPUT_HEADER = 0x02,
+ UVC_VS_STILL_IMAGE_FRAME = 0x03,
+ UVC_VS_FORMAT_UNCOMPRESSED = 0x04,
+ UVC_VS_FRAME_UNCOMPRESSED = 0x05,
+ UVC_VS_FORMAT_MJPEG = 0x06,
+ UVC_VS_FRAME_MJPEG = 0x07,
+ UVC_VS_FORMAT_MPEG2TS = 0x0a,
+ UVC_VS_FORMAT_DV = 0x0c,
+ UVC_VS_COLORFORMAT = 0x0d,
+ UVC_VS_FORMAT_FRAME_BASED = 0x10,
+ UVC_VS_FRAME_FRAME_BASED = 0x11,
+ UVC_VS_FORMAT_STREAM_BASED = 0x12
+};
+
+struct uvc_format_desc;
+struct uvc_frame_desc;
+
+/** Frame descriptor
+ *
+ * A "frame" is a configuration of a streaming format
+ * for a particular image size at one of possibly several
+ * available frame rates.
+ */
+typedef struct uvc_frame_desc {
+ struct uvc_format_desc *parent;
+ struct uvc_frame_desc *prev, *next;
+ /** Type of frame, such as JPEG frame or uncompressed frme */
+ enum uvc_vs_desc_subtype bDescriptorSubtype;
+ /** Index of the frame within the list of specs available for this format */
+ uint8_t bFrameIndex;
+ uint8_t bmCapabilities;
+ /** Image width */
+ uint16_t wWidth;
+ /** Image height */
+ uint16_t wHeight;
+ /** Bitrate of corresponding stream at minimal frame rate */
+ uint32_t dwMinBitRate;
+ /** Bitrate of corresponding stream at maximal frame rate */
+ uint32_t dwMaxBitRate;
+ /** Maximum number of bytes for a video frame */
+ uint32_t dwMaxVideoFrameBufferSize;
+ /** Default frame interval (in 100ns units) */
+ uint32_t dwDefaultFrameInterval;
+ /** Minimum frame interval for continuous mode (100ns units) */
+ uint32_t dwMinFrameInterval;
+ /** Maximum frame interval for continuous mode (100ns units) */
+ uint32_t dwMaxFrameInterval;
+ /** Granularity of frame interval range for continuous mode (100ns) */
+ uint32_t dwFrameIntervalStep;
+ /** Frame intervals */
+ uint8_t bFrameIntervalType;
+ /** number of bytes per line */
+ uint32_t dwBytesPerLine;
+ /** Available frame rates, zero-terminated (in 100ns units) */
+ uint32_t *intervals;
+} uvc_frame_desc_t;
+
+/** Format descriptor
+ *
+ * A "format" determines a stream's image type (e.g., raw YUYV or JPEG)
+ * and includes many "frame" configurations.
+ */
+typedef struct uvc_format_desc {
+ struct uvc_streaming_interface *parent;
+ struct uvc_format_desc *prev, *next;
+ /** Type of image stream, such as JPEG or uncompressed. */
+ enum uvc_vs_desc_subtype bDescriptorSubtype;
+ /** Identifier of this format within the VS interface's format list */
+ uint8_t bFormatIndex;
+ uint8_t bNumFrameDescriptors;
+ /** Format specifier */
+ union {
+ uint8_t guidFormat[16];
+ uint8_t fourccFormat[4];
+ };
+ /** Format-specific data */
+ union {
+ /** BPP for uncompressed stream */
+ uint8_t bBitsPerPixel;
+ /** Flags for JPEG stream */
+ uint8_t bmFlags;
+ };
+ /** Default {uvc_frame_desc} to choose given this format */
+ uint8_t bDefaultFrameIndex;
+ uint8_t bAspectRatioX;
+ uint8_t bAspectRatioY;
+ uint8_t bmInterlaceFlags;
+ uint8_t bCopyProtect;
+ uint8_t bVariableSize;
+ /** Available frame specifications for this format */
+ struct uvc_frame_desc *frame_descs;
+} uvc_format_desc_t;
+
+/** UVC request code (A.8) */
+enum uvc_req_code {
+ UVC_RC_UNDEFINED = 0x00,
+ UVC_SET_CUR = 0x01,
+ UVC_GET_CUR = 0x81,
+ UVC_GET_MIN = 0x82,
+ UVC_GET_MAX = 0x83,
+ UVC_GET_RES = 0x84,
+ UVC_GET_LEN = 0x85,
+ UVC_GET_INFO = 0x86,
+ UVC_GET_DEF = 0x87
+};
+
+enum uvc_device_power_mode {
+ UVC_VC_VIDEO_POWER_MODE_FULL = 0x000b,
+ UVC_VC_VIDEO_POWER_MODE_DEVICE_DEPENDENT = 0x001b,
+};
+
+/** Camera terminal control selector (A.9.4) */
+enum uvc_ct_ctrl_selector {
+ UVC_CT_CONTROL_UNDEFINED = 0x00,
+ UVC_CT_SCANNING_MODE_CONTROL = 0x01,
+ UVC_CT_AE_MODE_CONTROL = 0x02,
+ UVC_CT_AE_PRIORITY_CONTROL = 0x03,
+ UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL = 0x04,
+ UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL = 0x05,
+ UVC_CT_FOCUS_ABSOLUTE_CONTROL = 0x06,
+ UVC_CT_FOCUS_RELATIVE_CONTROL = 0x07,
+ UVC_CT_FOCUS_AUTO_CONTROL = 0x08,
+ UVC_CT_IRIS_ABSOLUTE_CONTROL = 0x09,
+ UVC_CT_IRIS_RELATIVE_CONTROL = 0x0a,
+ UVC_CT_ZOOM_ABSOLUTE_CONTROL = 0x0b,
+ UVC_CT_ZOOM_RELATIVE_CONTROL = 0x0c,
+ UVC_CT_PANTILT_ABSOLUTE_CONTROL = 0x0d,
+ UVC_CT_PANTILT_RELATIVE_CONTROL = 0x0e,
+ UVC_CT_ROLL_ABSOLUTE_CONTROL = 0x0f,
+ UVC_CT_ROLL_RELATIVE_CONTROL = 0x10,
+ UVC_CT_PRIVACY_CONTROL = 0x11,
+ UVC_CT_FOCUS_SIMPLE_CONTROL = 0x12,
+ UVC_CT_DIGITAL_WINDOW_CONTROL = 0x13,
+ UVC_CT_REGION_OF_INTEREST_CONTROL = 0x14
+};
+
+/** Processing unit control selector (A.9.5) */
+enum uvc_pu_ctrl_selector {
+ UVC_PU_CONTROL_UNDEFINED = 0x00,
+ UVC_PU_BACKLIGHT_COMPENSATION_CONTROL = 0x01,
+ UVC_PU_BRIGHTNESS_CONTROL = 0x02,
+ UVC_PU_CONTRAST_CONTROL = 0x03,
+ UVC_PU_GAIN_CONTROL = 0x04,
+ UVC_PU_POWER_LINE_FREQUENCY_CONTROL = 0x05,
+ UVC_PU_HUE_CONTROL = 0x06,
+ UVC_PU_SATURATION_CONTROL = 0x07,
+ UVC_PU_SHARPNESS_CONTROL = 0x08,
+ UVC_PU_GAMMA_CONTROL = 0x09,
+ UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL = 0x0a,
+ UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL = 0x0b,
+ UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL = 0x0c,
+ UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL = 0x0d,
+ UVC_PU_DIGITAL_MULTIPLIER_CONTROL = 0x0e,
+ UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL = 0x0f,
+ UVC_PU_HUE_AUTO_CONTROL = 0x10,
+ UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL = 0x11,
+ UVC_PU_ANALOG_LOCK_STATUS_CONTROL = 0x12,
+ UVC_PU_CONTRAST_AUTO_CONTROL = 0x13
+};
+
+/** USB terminal type (B.1) */
+enum uvc_term_type {
+ UVC_TT_VENDOR_SPECIFIC = 0x0100,
+ UVC_TT_STREAMING = 0x0101
+};
+
+/** Input terminal type (B.2) */
+enum uvc_it_type {
+ UVC_ITT_VENDOR_SPECIFIC = 0x0200,
+ UVC_ITT_CAMERA = 0x0201,
+ UVC_ITT_MEDIA_TRANSPORT_INPUT = 0x0202
+};
+
+/** Output terminal type (B.3) */
+enum uvc_ot_type {
+ UVC_OTT_VENDOR_SPECIFIC = 0x0300,
+ UVC_OTT_DISPLAY = 0x0301,
+ UVC_OTT_MEDIA_TRANSPORT_OUTPUT = 0x0302
+};
+
+/** External terminal type (B.4) */
+enum uvc_et_type {
+ UVC_EXTERNAL_VENDOR_SPECIFIC = 0x0400,
+ UVC_COMPOSITE_CONNECTOR = 0x0401,
+ UVC_SVIDEO_CONNECTOR = 0x0402,
+ UVC_COMPONENT_CONNECTOR = 0x0403
+};
+
+/** Context, equivalent to libusb's contexts.
+ *
+ * May either own a libusb context or use one that's already made.
+ *
+ * Always create these with uvc_get_context.
+ */
+struct uvc_context;
+typedef struct uvc_context uvc_context_t;
+
+/** UVC device.
+ *
+ * Get this from uvc_get_device_list() or uvc_find_device().
+ */
+struct uvc_device;
+typedef struct uvc_device uvc_device_t;
+
+/** Handle on an open UVC device.
+ *
+ * Get one of these from uvc_open(). Once you uvc_close()
+ * it, it's no longer valid.
+ */
+struct uvc_device_handle;
+typedef struct uvc_device_handle uvc_device_handle_t;
+
+/** Handle on an open UVC stream.
+ *
+ * Get one of these from uvc_stream_open*().
+ * Once you uvc_stream_close() it, it will no longer be valid.
+ */
+struct uvc_stream_handle;
+typedef struct uvc_stream_handle uvc_stream_handle_t;
+
+/** Representation of the interface that brings data into the UVC device */
+typedef struct uvc_input_terminal {
+ struct uvc_input_terminal *prev, *next;
+ /** Index of the terminal within the device */
+ uint8_t bTerminalID;
+ /** Type of terminal (e.g., camera) */
+ enum uvc_it_type wTerminalType;
+ uint16_t wObjectiveFocalLengthMin;
+ uint16_t wObjectiveFocalLengthMax;
+ uint16_t wOcularFocalLength;
+ /** Camera controls (meaning of bits given in {uvc_ct_ctrl_selector}) */
+ uint64_t bmControls;
+} uvc_input_terminal_t;
+
+typedef struct uvc_output_terminal {
+ struct uvc_output_terminal *prev, *next;
+ /** @todo */
+} uvc_output_terminal_t;
+
+/** Represents post-capture processing functions */
+typedef struct uvc_processing_unit {
+ struct uvc_processing_unit *prev, *next;
+ /** Index of the processing unit within the device */
+ uint8_t bUnitID;
+ /** Index of the terminal from which the device accepts images */
+ uint8_t bSourceID;
+ /** Processing controls (meaning of bits given in {uvc_pu_ctrl_selector}) */
+ uint64_t bmControls;
+} uvc_processing_unit_t;
+
+/** Represents selector unit to connect other units */
+typedef struct uvc_selector_unit {
+ struct uvc_selector_unit *prev, *next;
+ /** Index of the selector unit within the device */
+ uint8_t bUnitID;
+} uvc_selector_unit_t;
+
+/** Custom processing or camera-control functions */
+typedef struct uvc_extension_unit {
+ struct uvc_extension_unit *prev, *next;
+ /** Index of the extension unit within the device */
+ uint8_t bUnitID;
+ /** GUID identifying the extension unit */
+ uint8_t guidExtensionCode[16];
+ /** Bitmap of available controls (manufacturer-dependent) */
+ uint64_t bmControls;
+} uvc_extension_unit_t;
+
+enum uvc_status_class {
+ UVC_STATUS_CLASS_CONTROL = 0x10,
+ UVC_STATUS_CLASS_CONTROL_CAMERA = 0x11,
+ UVC_STATUS_CLASS_CONTROL_PROCESSING = 0x12,
+};
+
+enum uvc_status_attribute {
+ UVC_STATUS_ATTRIBUTE_VALUE_CHANGE = 0x00,
+ UVC_STATUS_ATTRIBUTE_INFO_CHANGE = 0x01,
+ UVC_STATUS_ATTRIBUTE_FAILURE_CHANGE = 0x02,
+ UVC_STATUS_ATTRIBUTE_UNKNOWN = 0xff
+};
+
+/** A callback function to accept status updates
+ * @ingroup device
+ */
+typedef void(uvc_status_callback_t)(enum uvc_status_class status_class,
+ int event,
+ int selector,
+ enum uvc_status_attribute status_attribute,
+ void *data, size_t data_len,
+ void *user_ptr);
+
+/** A callback function to accept button events
+ * @ingroup device
+ */
+typedef void(uvc_button_callback_t)(int button,
+ int state,
+ void *user_ptr);
+
+/** Structure representing a UVC device descriptor.
+ *
+ * (This isn't a standard structure.)
+ */
+typedef struct uvc_device_descriptor {
+ /** Vendor ID */
+ uint16_t idVendor;
+ /** Product ID */
+ uint16_t idProduct;
+ /** UVC compliance level, e.g. 0x0100 (1.0), 0x0110 */
+ uint16_t bcdUVC;
+ /** Serial number (null if unavailable) */
+ const char *serialNumber;
+ /** Device-reported manufacturer name (or null) */
+ const char *manufacturer;
+ /** Device-reporter product name (or null) */
+ const char *product;
+} uvc_device_descriptor_t;
+
+/** An image frame received from the UVC device
+ * @ingroup streaming
+ */
+typedef struct uvc_frame {
+ /** Image data for this frame */
+ void *data;
+ /** Size of image data buffer */
+ size_t data_bytes;
+ /** Width of image in pixels */
+ uint32_t width;
+ /** Height of image in pixels */
+ uint32_t height;
+ /** Pixel data format */
+ enum uvc_frame_format frame_format;
+ /** Number of bytes per horizontal line (undefined for compressed format) */
+ size_t step;
+ /** Frame number (may skip, but is strictly monotonically increasing) */
+ uint32_t sequence;
+ /** Estimate of system time when the device started capturing the image */
+ struct timeval capture_time;
+ /** Handle on the device that produced the image.
+ * @warning You must not call any uvc_* functions during a callback. */
+ uvc_device_handle_t *source;
+ /** Is the data buffer owned by the library?
+ * If 1, the data buffer can be arbitrarily reallocated by frame conversion
+ * functions.
+ * If 0, the data buffer will not be reallocated or freed by the library.
+ * Set this field to zero if you are supplying the buffer.
+ */
+ uint8_t library_owns_data;
+} uvc_frame_t;
+
+/** A callback function to handle incoming assembled UVC frames
+ * @ingroup streaming
+ */
+typedef void(uvc_frame_callback_t)(struct uvc_frame *frame, void *user_ptr);
+
+/** Streaming mode, includes all information needed to select stream
+ * @ingroup streaming
+ */
+typedef struct uvc_stream_ctrl {
+ uint16_t bmHint;
+ uint8_t bFormatIndex;
+ uint8_t bFrameIndex;
+ uint32_t dwFrameInterval;
+ uint16_t wKeyFrameRate;
+ uint16_t wPFrameRate;
+ uint16_t wCompQuality;
+ uint16_t wCompWindowSize;
+ uint16_t wDelay;
+ uint32_t dwMaxVideoFrameSize;
+ uint32_t dwMaxPayloadTransferSize;
+ uint32_t dwClockFrequency;
+ uint8_t bmFramingInfo;
+ uint8_t bPreferredVersion;
+ uint8_t bMinVersion;
+ uint8_t bMaxVersion;
+ uint8_t bInterfaceNumber;
+} uvc_stream_ctrl_t;
+
+uvc_error_t uvc_init(uvc_context_t **ctx, struct libusb_context *usb_ctx);
+void uvc_exit(uvc_context_t *ctx);
+
+uvc_error_t uvc_get_device_list(
+ uvc_context_t *ctx,
+ uvc_device_t ***list);
+void uvc_free_device_list(uvc_device_t **list, uint8_t unref_devices);
+
+uvc_error_t uvc_get_device_descriptor(
+ uvc_device_t *dev,
+ uvc_device_descriptor_t **desc);
+void uvc_free_device_descriptor(
+ uvc_device_descriptor_t *desc);
+
+uint8_t uvc_get_bus_number(uvc_device_t *dev);
+uint8_t uvc_get_device_address(uvc_device_t *dev);
+
+uvc_error_t uvc_find_device(
+ uvc_context_t *ctx,
+ uvc_device_t **dev,
+ int vid, int pid, const char *sn);
+
+uvc_error_t uvc_find_devices(
+ uvc_context_t *ctx,
+ uvc_device_t ***devs,
+ int vid, int pid, const char *sn);
+
+uvc_error_t uvc_open(
+ uvc_device_t *dev,
+ uvc_device_handle_t **devh);
+void uvc_close(uvc_device_handle_t *devh);
+
+uvc_device_t *uvc_get_device(uvc_device_handle_t *devh);
+struct libusb_device_handle *uvc_get_libusb_handle(uvc_device_handle_t *devh);
+
+void uvc_ref_device(uvc_device_t *dev);
+void uvc_unref_device(uvc_device_t *dev);
+
+void uvc_set_status_callback(uvc_device_handle_t *devh,
+ uvc_status_callback_t cb,
+ void *user_ptr);
+
+void uvc_set_button_callback(uvc_device_handle_t *devh,
+ uvc_button_callback_t cb,
+ void *user_ptr);
+
+const uvc_input_terminal_t *uvc_get_camera_terminal(uvc_device_handle_t *devh);
+const uvc_input_terminal_t *uvc_get_input_terminals(uvc_device_handle_t *devh);
+const uvc_output_terminal_t *uvc_get_output_terminals(uvc_device_handle_t *devh);
+const uvc_selector_unit_t *uvc_get_selector_units(uvc_device_handle_t *devh);
+const uvc_processing_unit_t *uvc_get_processing_units(uvc_device_handle_t *devh);
+const uvc_extension_unit_t *uvc_get_extension_units(uvc_device_handle_t *devh);
+
+uvc_error_t uvc_get_stream_ctrl_format_size(
+ uvc_device_handle_t *devh,
+ uvc_stream_ctrl_t *ctrl,
+ enum uvc_frame_format format,
+ int width, int height,
+ int fps
+ );
+
+const uvc_format_desc_t *uvc_get_format_descs(uvc_device_handle_t* );
+
+uvc_error_t uvc_probe_stream_ctrl(
+ uvc_device_handle_t *devh,
+ uvc_stream_ctrl_t *ctrl);
+
+uvc_error_t uvc_start_streaming(
+ uvc_device_handle_t *devh,
+ uvc_stream_ctrl_t *ctrl,
+ uvc_frame_callback_t *cb,
+ void *user_ptr,
+ uint8_t flags);
+
+uvc_error_t uvc_start_iso_streaming(
+ uvc_device_handle_t *devh,
+ uvc_stream_ctrl_t *ctrl,
+ uvc_frame_callback_t *cb,
+ void *user_ptr);
+
+void uvc_stop_streaming(uvc_device_handle_t *devh);
+
+uvc_error_t uvc_stream_open_ctrl(uvc_device_handle_t *devh, uvc_stream_handle_t **strmh, uvc_stream_ctrl_t *ctrl);
+uvc_error_t uvc_stream_ctrl(uvc_stream_handle_t *strmh, uvc_stream_ctrl_t *ctrl);
+uvc_error_t uvc_stream_start(uvc_stream_handle_t *strmh,
+ uvc_frame_callback_t *cb,
+ void *user_ptr,
+ uint8_t flags);
+uvc_error_t uvc_stream_start_iso(uvc_stream_handle_t *strmh,
+ uvc_frame_callback_t *cb,
+ void *user_ptr);
+uvc_error_t uvc_stream_get_frame(
+ uvc_stream_handle_t *strmh,
+ uvc_frame_t **frame,
+ int32_t timeout_us
+);
+uvc_error_t uvc_stream_stop(uvc_stream_handle_t *strmh);
+void uvc_stream_close(uvc_stream_handle_t *strmh);
+
+int uvc_get_ctrl_len(uvc_device_handle_t *devh, uint8_t unit, uint8_t ctrl);
+int uvc_get_ctrl(uvc_device_handle_t *devh, uint8_t unit, uint8_t ctrl, void *data, int len, enum uvc_req_code req_code);
+int uvc_set_ctrl(uvc_device_handle_t *devh, uint8_t unit, uint8_t ctrl, void *data, int len);
+
+uvc_error_t uvc_get_power_mode(uvc_device_handle_t *devh, enum uvc_device_power_mode *mode, enum uvc_req_code req_code);
+uvc_error_t uvc_set_power_mode(uvc_device_handle_t *devh, enum uvc_device_power_mode mode);
+
+/* AUTO-GENERATED control accessors! Update them with the output of `ctrl-gen.py decl`. */
+uvc_error_t uvc_get_scanning_mode(uvc_device_handle_t *devh, uint8_t* mode, enum uvc_req_code req_code);
+uvc_error_t uvc_set_scanning_mode(uvc_device_handle_t *devh, uint8_t mode);
+
+uvc_error_t uvc_get_ae_mode(uvc_device_handle_t *devh, uint8_t* mode, enum uvc_req_code req_code);
+uvc_error_t uvc_set_ae_mode(uvc_device_handle_t *devh, uint8_t mode);
+
+uvc_error_t uvc_get_ae_priority(uvc_device_handle_t *devh, uint8_t* priority, enum uvc_req_code req_code);
+uvc_error_t uvc_set_ae_priority(uvc_device_handle_t *devh, uint8_t priority);
+
+uvc_error_t uvc_get_exposure_abs(uvc_device_handle_t *devh, uint32_t* time, enum uvc_req_code req_code);
+uvc_error_t uvc_set_exposure_abs(uvc_device_handle_t *devh, uint32_t time);
+
+uvc_error_t uvc_get_exposure_rel(uvc_device_handle_t *devh, int8_t* step, enum uvc_req_code req_code);
+uvc_error_t uvc_set_exposure_rel(uvc_device_handle_t *devh, int8_t step);
+
+uvc_error_t uvc_get_focus_abs(uvc_device_handle_t *devh, uint16_t* focus, enum uvc_req_code req_code);
+uvc_error_t uvc_set_focus_abs(uvc_device_handle_t *devh, uint16_t focus);
+
+uvc_error_t uvc_get_focus_rel(uvc_device_handle_t *devh, int8_t* focus_rel, uint8_t* speed, enum uvc_req_code req_code);
+uvc_error_t uvc_set_focus_rel(uvc_device_handle_t *devh, int8_t focus_rel, uint8_t speed);
+
+uvc_error_t uvc_get_focus_simple_range(uvc_device_handle_t *devh, uint8_t* focus, enum uvc_req_code req_code);
+uvc_error_t uvc_set_focus_simple_range(uvc_device_handle_t *devh, uint8_t focus);
+
+uvc_error_t uvc_get_focus_auto(uvc_device_handle_t *devh, uint8_t* state, enum uvc_req_code req_code);
+uvc_error_t uvc_set_focus_auto(uvc_device_handle_t *devh, uint8_t state);
+
+uvc_error_t uvc_get_iris_abs(uvc_device_handle_t *devh, uint16_t* iris, enum uvc_req_code req_code);
+uvc_error_t uvc_set_iris_abs(uvc_device_handle_t *devh, uint16_t iris);
+
+uvc_error_t uvc_get_iris_rel(uvc_device_handle_t *devh, uint8_t* iris_rel, enum uvc_req_code req_code);
+uvc_error_t uvc_set_iris_rel(uvc_device_handle_t *devh, uint8_t iris_rel);
+
+uvc_error_t uvc_get_zoom_abs(uvc_device_handle_t *devh, uint16_t* focal_length, enum uvc_req_code req_code);
+uvc_error_t uvc_set_zoom_abs(uvc_device_handle_t *devh, uint16_t focal_length);
+
+uvc_error_t uvc_get_zoom_rel(uvc_device_handle_t *devh, int8_t* zoom_rel, uint8_t* digital_zoom, uint8_t* speed, enum uvc_req_code req_code);
+uvc_error_t uvc_set_zoom_rel(uvc_device_handle_t *devh, int8_t zoom_rel, uint8_t digital_zoom, uint8_t speed);
+
+uvc_error_t uvc_get_pantilt_abs(uvc_device_handle_t *devh, int32_t* pan, int32_t* tilt, enum uvc_req_code req_code);
+uvc_error_t uvc_set_pantilt_abs(uvc_device_handle_t *devh, int32_t pan, int32_t tilt);
+
+uvc_error_t uvc_get_pantilt_rel(uvc_device_handle_t *devh, int8_t* pan_rel, uint8_t* pan_speed, int8_t* tilt_rel, uint8_t* tilt_speed, enum uvc_req_code req_code);
+uvc_error_t uvc_set_pantilt_rel(uvc_device_handle_t *devh, int8_t pan_rel, uint8_t pan_speed, int8_t tilt_rel, uint8_t tilt_speed);
+
+uvc_error_t uvc_get_roll_abs(uvc_device_handle_t *devh, int16_t* roll, enum uvc_req_code req_code);
+uvc_error_t uvc_set_roll_abs(uvc_device_handle_t *devh, int16_t roll);
+
+uvc_error_t uvc_get_roll_rel(uvc_device_handle_t *devh, int8_t* roll_rel, uint8_t* speed, enum uvc_req_code req_code);
+uvc_error_t uvc_set_roll_rel(uvc_device_handle_t *devh, int8_t roll_rel, uint8_t speed);
+
+uvc_error_t uvc_get_privacy(uvc_device_handle_t *devh, uint8_t* privacy, enum uvc_req_code req_code);
+uvc_error_t uvc_set_privacy(uvc_device_handle_t *devh, uint8_t privacy);
+
+uvc_error_t uvc_get_digital_window(uvc_device_handle_t *devh, uint16_t* window_top, uint16_t* window_left, uint16_t* window_bottom, uint16_t* window_right, uint16_t* num_steps, uint16_t* num_steps_units, enum uvc_req_code req_code);
+uvc_error_t uvc_set_digital_window(uvc_device_handle_t *devh, uint16_t window_top, uint16_t window_left, uint16_t window_bottom, uint16_t window_right, uint16_t num_steps, uint16_t num_steps_units);
+
+uvc_error_t uvc_get_digital_roi(uvc_device_handle_t *devh, uint16_t* roi_top, uint16_t* roi_left, uint16_t* roi_bottom, uint16_t* roi_right, uint16_t* auto_controls, enum uvc_req_code req_code);
+uvc_error_t uvc_set_digital_roi(uvc_device_handle_t *devh, uint16_t roi_top, uint16_t roi_left, uint16_t roi_bottom, uint16_t roi_right, uint16_t auto_controls);
+
+uvc_error_t uvc_get_backlight_compensation(uvc_device_handle_t *devh, uint16_t* backlight_compensation, enum uvc_req_code req_code);
+uvc_error_t uvc_set_backlight_compensation(uvc_device_handle_t *devh, uint16_t backlight_compensation);
+
+uvc_error_t uvc_get_brightness(uvc_device_handle_t *devh, int16_t* brightness, enum uvc_req_code req_code);
+uvc_error_t uvc_set_brightness(uvc_device_handle_t *devh, int16_t brightness);
+
+uvc_error_t uvc_get_contrast(uvc_device_handle_t *devh, uint16_t* contrast, enum uvc_req_code req_code);
+uvc_error_t uvc_set_contrast(uvc_device_handle_t *devh, uint16_t contrast);
+
+uvc_error_t uvc_get_contrast_auto(uvc_device_handle_t *devh, uint8_t* contrast_auto, enum uvc_req_code req_code);
+uvc_error_t uvc_set_contrast_auto(uvc_device_handle_t *devh, uint8_t contrast_auto);
+
+uvc_error_t uvc_get_gain(uvc_device_handle_t *devh, uint16_t* gain, enum uvc_req_code req_code);
+uvc_error_t uvc_set_gain(uvc_device_handle_t *devh, uint16_t gain);
+
+uvc_error_t uvc_get_power_line_frequency(uvc_device_handle_t *devh, uint8_t* power_line_frequency, enum uvc_req_code req_code);
+uvc_error_t uvc_set_power_line_frequency(uvc_device_handle_t *devh, uint8_t power_line_frequency);
+
+uvc_error_t uvc_get_hue(uvc_device_handle_t *devh, int16_t* hue, enum uvc_req_code req_code);
+uvc_error_t uvc_set_hue(uvc_device_handle_t *devh, int16_t hue);
+
+uvc_error_t uvc_get_hue_auto(uvc_device_handle_t *devh, uint8_t* hue_auto, enum uvc_req_code req_code);
+uvc_error_t uvc_set_hue_auto(uvc_device_handle_t *devh, uint8_t hue_auto);
+
+uvc_error_t uvc_get_saturation(uvc_device_handle_t *devh, uint16_t* saturation, enum uvc_req_code req_code);
+uvc_error_t uvc_set_saturation(uvc_device_handle_t *devh, uint16_t saturation);
+
+uvc_error_t uvc_get_sharpness(uvc_device_handle_t *devh, uint16_t* sharpness, enum uvc_req_code req_code);
+uvc_error_t uvc_set_sharpness(uvc_device_handle_t *devh, uint16_t sharpness);
+
+uvc_error_t uvc_get_gamma(uvc_device_handle_t *devh, uint16_t* gamma, enum uvc_req_code req_code);
+uvc_error_t uvc_set_gamma(uvc_device_handle_t *devh, uint16_t gamma);
+
+uvc_error_t uvc_get_white_balance_temperature(uvc_device_handle_t *devh, uint16_t* temperature, enum uvc_req_code req_code);
+uvc_error_t uvc_set_white_balance_temperature(uvc_device_handle_t *devh, uint16_t temperature);
+
+uvc_error_t uvc_get_white_balance_temperature_auto(uvc_device_handle_t *devh, uint8_t* temperature_auto, enum uvc_req_code req_code);
+uvc_error_t uvc_set_white_balance_temperature_auto(uvc_device_handle_t *devh, uint8_t temperature_auto);
+
+uvc_error_t uvc_get_white_balance_component(uvc_device_handle_t *devh, uint16_t* blue, uint16_t* red, enum uvc_req_code req_code);
+uvc_error_t uvc_set_white_balance_component(uvc_device_handle_t *devh, uint16_t blue, uint16_t red);
+
+uvc_error_t uvc_get_white_balance_component_auto(uvc_device_handle_t *devh, uint8_t* white_balance_component_auto, enum uvc_req_code req_code);
+uvc_error_t uvc_set_white_balance_component_auto(uvc_device_handle_t *devh, uint8_t white_balance_component_auto);
+
+uvc_error_t uvc_get_digital_multiplier(uvc_device_handle_t *devh, uint16_t* multiplier_step, enum uvc_req_code req_code);
+uvc_error_t uvc_set_digital_multiplier(uvc_device_handle_t *devh, uint16_t multiplier_step);
+
+uvc_error_t uvc_get_digital_multiplier_limit(uvc_device_handle_t *devh, uint16_t* multiplier_step, enum uvc_req_code req_code);
+uvc_error_t uvc_set_digital_multiplier_limit(uvc_device_handle_t *devh, uint16_t multiplier_step);
+
+uvc_error_t uvc_get_analog_video_standard(uvc_device_handle_t *devh, uint8_t* video_standard, enum uvc_req_code req_code);
+uvc_error_t uvc_set_analog_video_standard(uvc_device_handle_t *devh, uint8_t video_standard);
+
+uvc_error_t uvc_get_analog_video_lock_status(uvc_device_handle_t *devh, uint8_t* status, enum uvc_req_code req_code);
+uvc_error_t uvc_set_analog_video_lock_status(uvc_device_handle_t *devh, uint8_t status);
+
+uvc_error_t uvc_get_input_select(uvc_device_handle_t *devh, uint8_t* selector, enum uvc_req_code req_code);
+uvc_error_t uvc_set_input_select(uvc_device_handle_t *devh, uint8_t selector);
+/* end AUTO-GENERATED control accessors */
+
+void uvc_perror(uvc_error_t err, const char *msg);
+const char* uvc_strerror(uvc_error_t err);
+void uvc_print_diag(uvc_device_handle_t *devh, FILE *stream);
+void uvc_print_stream_ctrl(uvc_stream_ctrl_t *ctrl, FILE *stream);
+
+uvc_frame_t *uvc_allocate_frame(size_t data_bytes);
+void uvc_free_frame(uvc_frame_t *frame);
+
+uvc_error_t uvc_duplicate_frame(uvc_frame_t *in, uvc_frame_t *out);
+
+uvc_error_t uvc_yuyv2rgb(uvc_frame_t *in, uvc_frame_t *out);
+uvc_error_t uvc_uyvy2rgb(uvc_frame_t *in, uvc_frame_t *out);
+uvc_error_t uvc_any2rgb(uvc_frame_t *in, uvc_frame_t *out);
+
+uvc_error_t uvc_yuyv2bgr(uvc_frame_t *in, uvc_frame_t *out);
+uvc_error_t uvc_uyvy2bgr(uvc_frame_t *in, uvc_frame_t *out);
+uvc_error_t uvc_any2bgr(uvc_frame_t *in, uvc_frame_t *out);
+
+uvc_error_t uvc_yuyv2y(uvc_frame_t *in, uvc_frame_t *out);
+uvc_error_t uvc_yuyv2uv(uvc_frame_t *in, uvc_frame_t *out);
+
+#ifdef LIBUVC_HAS_JPEG
+uvc_error_t uvc_mjpeg2rgb(uvc_frame_t *in, uvc_frame_t *out);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !def(LIBUVC_H)
+
projects / rtmpclient.git / blobdiff