summaryrefslogtreecommitdiff
path: root/include/uapi/linux/usb/video.h
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2012-10-09 12:49:07 +0400
committerDavid Howells <dhowells@redhat.com>2012-10-09 12:49:07 +0400
commit5e1ddb481776a487b15b40579a000b279ce527c9 (patch)
treecac371e56dea22798c46244573ae91b43f3b878c /include/uapi/linux/usb/video.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
downloadlinux-5e1ddb481776a487b15b40579a000b279ce527c9.tar.xz
UAPI: (Scripted) Disintegrate include/linux/usb
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/usb/video.h')
-rw-r--r--include/uapi/linux/usb/video.h568
1 files changed, 568 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
new file mode 100644
index 000000000000..3b3b95e01f71
--- /dev/null
+++ b/include/uapi/linux/usb/video.h
@@ -0,0 +1,568 @@
+/*
+ * USB Video Class definitions.
+ *
+ * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be>
+ *
+ * This file holds USB constants and structures defined by the USB Device
+ * Class Definition for Video Devices. Unless otherwise stated, comments
+ * below reference relevant sections of the USB Video Class 1.1 specification
+ * available at
+ *
+ * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip
+ */
+
+#ifndef __LINUX_USB_VIDEO_H
+#define __LINUX_USB_VIDEO_H
+
+#include <linux/types.h>
+
+/* --------------------------------------------------------------------------
+ * UVC constants
+ */
+
+/* A.2. Video Interface Subclass Codes */
+#define UVC_SC_UNDEFINED 0x00
+#define UVC_SC_VIDEOCONTROL 0x01
+#define UVC_SC_VIDEOSTREAMING 0x02
+#define UVC_SC_VIDEO_INTERFACE_COLLECTION 0x03
+
+/* A.3. Video Interface Protocol Codes */
+#define UVC_PC_PROTOCOL_UNDEFINED 0x00
+
+/* A.5. Video Class-Specific VC Interface Descriptor Subtypes */
+#define UVC_VC_DESCRIPTOR_UNDEFINED 0x00
+#define UVC_VC_HEADER 0x01
+#define UVC_VC_INPUT_TERMINAL 0x02
+#define UVC_VC_OUTPUT_TERMINAL 0x03
+#define UVC_VC_SELECTOR_UNIT 0x04
+#define UVC_VC_PROCESSING_UNIT 0x05
+#define UVC_VC_EXTENSION_UNIT 0x06
+
+/* A.6. Video Class-Specific VS Interface Descriptor Subtypes */
+#define UVC_VS_UNDEFINED 0x00
+#define UVC_VS_INPUT_HEADER 0x01
+#define UVC_VS_OUTPUT_HEADER 0x02
+#define UVC_VS_STILL_IMAGE_FRAME 0x03
+#define UVC_VS_FORMAT_UNCOMPRESSED 0x04
+#define UVC_VS_FRAME_UNCOMPRESSED 0x05
+#define UVC_VS_FORMAT_MJPEG 0x06
+#define UVC_VS_FRAME_MJPEG 0x07
+#define UVC_VS_FORMAT_MPEG2TS 0x0a
+#define UVC_VS_FORMAT_DV 0x0c
+#define UVC_VS_COLORFORMAT 0x0d
+#define UVC_VS_FORMAT_FRAME_BASED 0x10
+#define UVC_VS_FRAME_FRAME_BASED 0x11
+#define UVC_VS_FORMAT_STREAM_BASED 0x12
+
+/* A.7. Video Class-Specific Endpoint Descriptor Subtypes */
+#define UVC_EP_UNDEFINED 0x00
+#define UVC_EP_GENERAL 0x01
+#define UVC_EP_ENDPOINT 0x02
+#define UVC_EP_INTERRUPT 0x03
+
+/* A.8. Video Class-Specific Request Codes */
+#define UVC_RC_UNDEFINED 0x00
+#define UVC_SET_CUR 0x01
+#define UVC_GET_CUR 0x81
+#define UVC_GET_MIN 0x82
+#define UVC_GET_MAX 0x83
+#define UVC_GET_RES 0x84
+#define UVC_GET_LEN 0x85
+#define UVC_GET_INFO 0x86
+#define UVC_GET_DEF 0x87
+
+/* A.9.1. VideoControl Interface Control Selectors */
+#define UVC_VC_CONTROL_UNDEFINED 0x00
+#define UVC_VC_VIDEO_POWER_MODE_CONTROL 0x01
+#define UVC_VC_REQUEST_ERROR_CODE_CONTROL 0x02
+
+/* A.9.2. Terminal Control Selectors */
+#define UVC_TE_CONTROL_UNDEFINED 0x00
+
+/* A.9.3. Selector Unit Control Selectors */
+#define UVC_SU_CONTROL_UNDEFINED 0x00
+#define UVC_SU_INPUT_SELECT_CONTROL 0x01
+
+/* A.9.4. Camera Terminal Control Selectors */
+#define UVC_CT_CONTROL_UNDEFINED 0x00
+#define UVC_CT_SCANNING_MODE_CONTROL 0x01
+#define UVC_CT_AE_MODE_CONTROL 0x02
+#define UVC_CT_AE_PRIORITY_CONTROL 0x03
+#define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04
+#define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05
+#define UVC_CT_FOCUS_ABSOLUTE_CONTROL 0x06
+#define UVC_CT_FOCUS_RELATIVE_CONTROL 0x07
+#define UVC_CT_FOCUS_AUTO_CONTROL 0x08
+#define UVC_CT_IRIS_ABSOLUTE_CONTROL 0x09
+#define UVC_CT_IRIS_RELATIVE_CONTROL 0x0a
+#define UVC_CT_ZOOM_ABSOLUTE_CONTROL 0x0b
+#define UVC_CT_ZOOM_RELATIVE_CONTROL 0x0c
+#define UVC_CT_PANTILT_ABSOLUTE_CONTROL 0x0d
+#define UVC_CT_PANTILT_RELATIVE_CONTROL 0x0e
+#define UVC_CT_ROLL_ABSOLUTE_CONTROL 0x0f
+#define UVC_CT_ROLL_RELATIVE_CONTROL 0x10
+#define UVC_CT_PRIVACY_CONTROL 0x11
+
+/* A.9.5. Processing Unit Control Selectors */
+#define UVC_PU_CONTROL_UNDEFINED 0x00
+#define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01
+#define UVC_PU_BRIGHTNESS_CONTROL 0x02
+#define UVC_PU_CONTRAST_CONTROL 0x03
+#define UVC_PU_GAIN_CONTROL 0x04
+#define UVC_PU_POWER_LINE_FREQUENCY_CONTROL 0x05
+#define UVC_PU_HUE_CONTROL 0x06
+#define UVC_PU_SATURATION_CONTROL 0x07
+#define UVC_PU_SHARPNESS_CONTROL 0x08
+#define UVC_PU_GAMMA_CONTROL 0x09
+#define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a
+#define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b
+#define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c
+#define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d
+#define UVC_PU_DIGITAL_MULTIPLIER_CONTROL 0x0e
+#define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f
+#define UVC_PU_HUE_AUTO_CONTROL 0x10
+#define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11
+#define UVC_PU_ANALOG_LOCK_STATUS_CONTROL 0x12
+
+/* A.9.7. VideoStreaming Interface Control Selectors */
+#define UVC_VS_CONTROL_UNDEFINED 0x00
+#define UVC_VS_PROBE_CONTROL 0x01
+#define UVC_VS_COMMIT_CONTROL 0x02
+#define UVC_VS_STILL_PROBE_CONTROL 0x03
+#define UVC_VS_STILL_COMMIT_CONTROL 0x04
+#define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05
+#define UVC_VS_STREAM_ERROR_CODE_CONTROL 0x06
+#define UVC_VS_GENERATE_KEY_FRAME_CONTROL 0x07
+#define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08
+#define UVC_VS_SYNC_DELAY_CONTROL 0x09
+
+/* B.1. USB Terminal Types */
+#define UVC_TT_VENDOR_SPECIFIC 0x0100
+#define UVC_TT_STREAMING 0x0101
+
+/* B.2. Input Terminal Types */
+#define UVC_ITT_VENDOR_SPECIFIC 0x0200
+#define UVC_ITT_CAMERA 0x0201
+#define UVC_ITT_MEDIA_TRANSPORT_INPUT 0x0202
+
+/* B.3. Output Terminal Types */
+#define UVC_OTT_VENDOR_SPECIFIC 0x0300
+#define UVC_OTT_DISPLAY 0x0301
+#define UVC_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302
+
+/* B.4. External Terminal Types */
+#define UVC_EXTERNAL_VENDOR_SPECIFIC 0x0400
+#define UVC_COMPOSITE_CONNECTOR 0x0401
+#define UVC_SVIDEO_CONNECTOR 0x0402
+#define UVC_COMPONENT_CONNECTOR 0x0403
+
+/* 2.4.2.2. Status Packet Type */
+#define UVC_STATUS_TYPE_CONTROL 1
+#define UVC_STATUS_TYPE_STREAMING 2
+
+/* 2.4.3.3. Payload Header Information */
+#define UVC_STREAM_EOH (1 << 7)
+#define UVC_STREAM_ERR (1 << 6)
+#define UVC_STREAM_STI (1 << 5)
+#define UVC_STREAM_RES (1 << 4)
+#define UVC_STREAM_SCR (1 << 3)
+#define UVC_STREAM_PTS (1 << 2)
+#define UVC_STREAM_EOF (1 << 1)
+#define UVC_STREAM_FID (1 << 0)
+
+/* 4.1.2. Control Capabilities */
+#define UVC_CONTROL_CAP_GET (1 << 0)
+#define UVC_CONTROL_CAP_SET (1 << 1)
+#define UVC_CONTROL_CAP_DISABLED (1 << 2)
+#define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3)
+#define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4)
+
+/* ------------------------------------------------------------------------
+ * UVC structures
+ */
+
+/* All UVC descriptors have these 3 fields at the beginning */
+struct uvc_descriptor_header {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+} __attribute__((packed));
+
+/* 3.7.2. Video Control Interface Header Descriptor */
+struct uvc_header_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u16 bcdUVC;
+ __u16 wTotalLength;
+ __u32 dwClockFrequency;
+ __u8 bInCollection;
+ __u8 baInterfaceNr[];
+} __attribute__((__packed__));
+
+#define UVC_DT_HEADER_SIZE(n) (12+(n))
+
+#define UVC_HEADER_DESCRIPTOR(n) \
+ uvc_header_descriptor_##n
+
+#define DECLARE_UVC_HEADER_DESCRIPTOR(n) \
+struct UVC_HEADER_DESCRIPTOR(n) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u16 bcdUVC; \
+ __u16 wTotalLength; \
+ __u32 dwClockFrequency; \
+ __u8 bInCollection; \
+ __u8 baInterfaceNr[n]; \
+} __attribute__ ((packed))
+
+/* 3.7.2.1. Input Terminal Descriptor */
+struct uvc_input_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 iTerminal;
+} __attribute__((__packed__));
+
+#define UVC_DT_INPUT_TERMINAL_SIZE 8
+
+/* 3.7.2.2. Output Terminal Descriptor */
+struct uvc_output_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 bSourceID;
+ __u8 iTerminal;
+} __attribute__((__packed__));
+
+#define UVC_DT_OUTPUT_TERMINAL_SIZE 9
+
+/* 3.7.2.3. Camera Terminal Descriptor */
+struct uvc_camera_terminal_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bTerminalID;
+ __u16 wTerminalType;
+ __u8 bAssocTerminal;
+ __u8 iTerminal;
+ __u16 wObjectiveFocalLengthMin;
+ __u16 wObjectiveFocalLengthMax;
+ __u16 wOcularFocalLength;
+ __u8 bControlSize;
+ __u8 bmControls[3];
+} __attribute__((__packed__));
+
+#define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n))
+
+/* 3.7.2.4. Selector Unit Descriptor */
+struct uvc_selector_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bUnitID;
+ __u8 bNrInPins;
+ __u8 baSourceID[0];
+ __u8 iSelector;
+} __attribute__((__packed__));
+
+#define UVC_DT_SELECTOR_UNIT_SIZE(n) (6+(n))
+
+#define UVC_SELECTOR_UNIT_DESCRIPTOR(n) \
+ uvc_selector_unit_descriptor_##n
+
+#define DECLARE_UVC_SELECTOR_UNIT_DESCRIPTOR(n) \
+struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bUnitID; \
+ __u8 bNrInPins; \
+ __u8 baSourceID[n]; \
+ __u8 iSelector; \
+} __attribute__ ((packed))
+
+/* 3.7.2.5. Processing Unit Descriptor */
+struct uvc_processing_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bUnitID;
+ __u8 bSourceID;
+ __u16 wMaxMultiplier;
+ __u8 bControlSize;
+ __u8 bmControls[2];
+ __u8 iProcessing;
+} __attribute__((__packed__));
+
+#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n))
+
+/* 3.7.2.6. Extension Unit Descriptor */
+struct uvc_extension_unit_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bUnitID;
+ __u8 guidExtensionCode[16];
+ __u8 bNumControls;
+ __u8 bNrInPins;
+ __u8 baSourceID[0];
+ __u8 bControlSize;
+ __u8 bmControls[0];
+ __u8 iExtension;
+} __attribute__((__packed__));
+
+#define UVC_DT_EXTENSION_UNIT_SIZE(p, n) (24+(p)+(n))
+
+#define UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \
+ uvc_extension_unit_descriptor_##p_##n
+
+#define DECLARE_UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) \
+struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bUnitID; \
+ __u8 guidExtensionCode[16]; \
+ __u8 bNumControls; \
+ __u8 bNrInPins; \
+ __u8 baSourceID[p]; \
+ __u8 bControlSize; \
+ __u8 bmControls[n]; \
+ __u8 iExtension; \
+} __attribute__ ((packed))
+
+/* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */
+struct uvc_control_endpoint_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u16 wMaxTransferSize;
+} __attribute__((__packed__));
+
+#define UVC_DT_CONTROL_ENDPOINT_SIZE 5
+
+/* 3.9.2.1. Input Header Descriptor */
+struct uvc_input_header_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bNumFormats;
+ __u16 wTotalLength;
+ __u8 bEndpointAddress;
+ __u8 bmInfo;
+ __u8 bTerminalLink;
+ __u8 bStillCaptureMethod;
+ __u8 bTriggerSupport;
+ __u8 bTriggerUsage;
+ __u8 bControlSize;
+ __u8 bmaControls[];
+} __attribute__((__packed__));
+
+#define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p))
+
+#define UVC_INPUT_HEADER_DESCRIPTOR(n, p) \
+ uvc_input_header_descriptor_##n_##p
+
+#define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \
+struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bNumFormats; \
+ __u16 wTotalLength; \
+ __u8 bEndpointAddress; \
+ __u8 bmInfo; \
+ __u8 bTerminalLink; \
+ __u8 bStillCaptureMethod; \
+ __u8 bTriggerSupport; \
+ __u8 bTriggerUsage; \
+ __u8 bControlSize; \
+ __u8 bmaControls[p][n]; \
+} __attribute__ ((packed))
+
+/* 3.9.2.2. Output Header Descriptor */
+struct uvc_output_header_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bNumFormats;
+ __u16 wTotalLength;
+ __u8 bEndpointAddress;
+ __u8 bTerminalLink;
+ __u8 bControlSize;
+ __u8 bmaControls[];
+} __attribute__((__packed__));
+
+#define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p))
+
+#define UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \
+ uvc_output_header_descriptor_##n_##p
+
+#define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \
+struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bNumFormats; \
+ __u16 wTotalLength; \
+ __u8 bEndpointAddress; \
+ __u8 bTerminalLink; \
+ __u8 bControlSize; \
+ __u8 bmaControls[p][n]; \
+} __attribute__ ((packed))
+
+/* 3.9.2.6. Color matching descriptor */
+struct uvc_color_matching_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bColorPrimaries;
+ __u8 bTransferCharacteristics;
+ __u8 bMatrixCoefficients;
+} __attribute__((__packed__));
+
+#define UVC_DT_COLOR_MATCHING_SIZE 6
+
+/* 4.3.1.1. Video Probe and Commit Controls */
+struct uvc_streaming_control {
+ __u16 bmHint;
+ __u8 bFormatIndex;
+ __u8 bFrameIndex;
+ __u32 dwFrameInterval;
+ __u16 wKeyFrameRate;
+ __u16 wPFrameRate;
+ __u16 wCompQuality;
+ __u16 wCompWindowSize;
+ __u16 wDelay;
+ __u32 dwMaxVideoFrameSize;
+ __u32 dwMaxPayloadTransferSize;
+ __u32 dwClockFrequency;
+ __u8 bmFramingInfo;
+ __u8 bPreferedVersion;
+ __u8 bMinVersion;
+ __u8 bMaxVersion;
+} __attribute__((__packed__));
+
+/* Uncompressed Payload - 3.1.1. Uncompressed Video Format Descriptor */
+struct uvc_format_uncompressed {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bFormatIndex;
+ __u8 bNumFrameDescriptors;
+ __u8 guidFormat[16];
+ __u8 bBitsPerPixel;
+ __u8 bDefaultFrameIndex;
+ __u8 bAspectRatioX;
+ __u8 bAspectRatioY;
+ __u8 bmInterfaceFlags;
+ __u8 bCopyProtect;
+} __attribute__((__packed__));
+
+#define UVC_DT_FORMAT_UNCOMPRESSED_SIZE 27
+
+/* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */
+struct uvc_frame_uncompressed {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bFrameIndex;
+ __u8 bmCapabilities;
+ __u16 wWidth;
+ __u16 wHeight;
+ __u32 dwMinBitRate;
+ __u32 dwMaxBitRate;
+ __u32 dwMaxVideoFrameBufferSize;
+ __u32 dwDefaultFrameInterval;
+ __u8 bFrameIntervalType;
+ __u32 dwFrameInterval[];
+} __attribute__((__packed__));
+
+#define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n))
+
+#define UVC_FRAME_UNCOMPRESSED(n) \
+ uvc_frame_uncompressed_##n
+
+#define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \
+struct UVC_FRAME_UNCOMPRESSED(n) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bFrameIndex; \
+ __u8 bmCapabilities; \
+ __u16 wWidth; \
+ __u16 wHeight; \
+ __u32 dwMinBitRate; \
+ __u32 dwMaxBitRate; \
+ __u32 dwMaxVideoFrameBufferSize; \
+ __u32 dwDefaultFrameInterval; \
+ __u8 bFrameIntervalType; \
+ __u32 dwFrameInterval[n]; \
+} __attribute__ ((packed))
+
+/* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */
+struct uvc_format_mjpeg {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bFormatIndex;
+ __u8 bNumFrameDescriptors;
+ __u8 bmFlags;
+ __u8 bDefaultFrameIndex;
+ __u8 bAspectRatioX;
+ __u8 bAspectRatioY;
+ __u8 bmInterfaceFlags;
+ __u8 bCopyProtect;
+} __attribute__((__packed__));
+
+#define UVC_DT_FORMAT_MJPEG_SIZE 11
+
+/* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */
+struct uvc_frame_mjpeg {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubType;
+ __u8 bFrameIndex;
+ __u8 bmCapabilities;
+ __u16 wWidth;
+ __u16 wHeight;
+ __u32 dwMinBitRate;
+ __u32 dwMaxBitRate;
+ __u32 dwMaxVideoFrameBufferSize;
+ __u32 dwDefaultFrameInterval;
+ __u8 bFrameIntervalType;
+ __u32 dwFrameInterval[];
+} __attribute__((__packed__));
+
+#define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n))
+
+#define UVC_FRAME_MJPEG(n) \
+ uvc_frame_mjpeg_##n
+
+#define DECLARE_UVC_FRAME_MJPEG(n) \
+struct UVC_FRAME_MJPEG(n) { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubType; \
+ __u8 bFrameIndex; \
+ __u8 bmCapabilities; \
+ __u16 wWidth; \
+ __u16 wHeight; \
+ __u32 dwMinBitRate; \
+ __u32 dwMaxBitRate; \
+ __u32 dwMaxVideoFrameBufferSize; \
+ __u32 dwDefaultFrameInterval; \
+ __u8 bFrameIntervalType; \
+ __u32 dwFrameInterval[n]; \
+} __attribute__ ((packed))
+
+#endif /* __LINUX_USB_VIDEO_H */
+
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 22:41:55 +0300