mirror of
https://github.com/hathach/tinyusb.git
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Merge pull request #1 from hathach/kkitayam-add_uvc
minor code clean up without functional changes
This commit is contained in:
Koji KITAYAMA
GitHub
commit
ef04dee52a
@ -202,7 +202,7 @@ int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
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(void)ctl_idx; (void)stm_idx;
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/* convert unit to ms from 100 ns */
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interval_ms = parameters->dwFrameInterval / 10000;
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return VIDEO_NO_ERROR;
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return VIDEO_ERROR_NONE;
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}
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//--------------------------------------------------------------------+
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@ -91,16 +91,11 @@
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#endif
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//------------- CLASS -------------//
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#define CFG_TUD_CDC 0
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#define CFG_TUD_MSC 0
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#define CFG_TUD_HID 0
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#define CFG_TUD_MIDI 0
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#define CFG_TUD_AUDIO 0
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// The number of video control interfaces
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#define CFG_TUD_VIDEO 1
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// The number of video streaming interfaces
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#define CFG_TUD_VIDEO_STREAMING 1
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#define CFG_TUD_VENDOR 0
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// video streaming endpoint size
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#define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE 256
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@ -77,22 +77,14 @@ uint8_t const * tud_descriptor_device_cb(void)
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#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_LEN)
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#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
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#if TU_CHECK_MCU(LPC175X_6X) || TU_CHECK_MCU(LPC177X_8X) || TU_CHECK_MCU(LPC40XX)
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// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
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// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
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#define EPNUM_VIDEO_IN 0x83
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#elif CFG_TUSB_MCU == OPT_MCU_SAMG || CFG_TUSB_MCU == OPT_MCU_CXD56
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// SAMG doesn't support a same endpoint number with different direction IN and OUT
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// e.g EP1 OUT & EP1 IN cannot exist together
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#define EPNUM_VIDEO_IN 0x81
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#elif CFG_TUSB_MCU == OPT_MCU_CXD56
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// CXD56 doesn't support a same endpoint number with different direction IN and OUT
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// e.g EP1 OUT & EP1 IN cannot exist together
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// CXD56 USB driver has fixed endpoint type (bulk/interrupt/iso) and direction (IN/OUT) by its number
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// 0 control (IN/OUT), 1 Bulk (IN), 2 Bulk (OUT), 3 In (IN), 4 Bulk (IN), 5 Bulk (OUT), 6 In (IN)
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#define EPNUM_VIDEO_IN 0x81
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#elif TU_CHECK_MCU(NRF5X)
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// nRF5x ISO can only be endpoint 8
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#define EPNUM_VIDEO_IN 0x88
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#else
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#define EPNUM_VIDEO_IN 0x81
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@ -75,40 +75,38 @@ enum {
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#define TUD_VIDEO_CAPTURE_DESCRIPTOR(_stridx, _epin, _width, _height, _fps, _epsize) \
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TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, ITF_NUM_TOTAL, _stridx), \
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/* Video control 0 */ \
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TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
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TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
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/* wTotalLength - bLength */ \
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TUD_VIDEO_DESC_INPUT_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
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UVC_CLOCK_FREQUENCY, 1), \
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TUD_VIDEO_DESC_INPUT_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL,\
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VIDEO_TT_COMPOSITE_CONNECTOR, 0, 0), \
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TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL,\
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VIDEO_TT_STREAMING, 0, 1, 0), \
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/* Video stream alt. 0 */ \
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TUD_VIDEO_DESC_STD_VS( 1, 0, 0, 0), \
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/* Video stream header for without still image capture */ \
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TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
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/*wTotalLength - bLength */\
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TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\
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+ TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\
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+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
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_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
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/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
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/*bmaControls(1)*/0), \
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/* Video stream format */ \
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TUD_VIDEO_DESC_CS_VS_FMT_YUY2(/*bFormatIndex*/1, /*bNumFrameDescriptors*/1, \
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/*bDefaultFrameIndex*/1, 0, 0, 0, /*bCopyProtect*/0), \
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/* Video stream frame format */ \
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TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT(/*bFrameIndex */1, 0, _width, _height, \
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_width * _height * 16, _width * _height * 16 * _fps, \
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_width * _height * 16, \
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(10000000/_fps), (10000000/_fps), 10000000, 100000), \
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TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING(VIDEO_COLOR_PRIMARIES_BT709, VIDEO_COLOR_XFER_CH_BT709, VIDEO_COLOR_COEF_SMPTE170M), \
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/* VS alt 1 */\
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TUD_VIDEO_DESC_STD_VS(1, 1, 1, 0), \
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/* EP */ \
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TUD_VIDEO_DESC_EP_ISO(_epin, _epsize, 1)
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/* Video control 0 */ \
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TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \
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TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \
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/* wTotalLength - bLength */ \
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TUD_VIDEO_DESC_INPUT_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \
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UVC_CLOCK_FREQUENCY, 1), \
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TUD_VIDEO_DESC_INPUT_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, VIDEO_ETT_COMPOSITE_CONNECTOR, 0, 0), \
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TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \
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/* Video stream alt. 0 */ \
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TUD_VIDEO_DESC_STD_VS( 1, 0, 0, 0), \
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/* Video stream header for without still image capture */ \
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TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \
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/*wTotalLength - bLength */\
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TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\
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+ TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\
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+ TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\
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_epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \
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/*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \
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/*bmaControls(1)*/0), \
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/* Video stream format */ \
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TUD_VIDEO_DESC_CS_VS_FMT_YUY2(/*bFormatIndex*/1, /*bNumFrameDescriptors*/1, \
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/*bDefaultFrameIndex*/1, 0, 0, 0, /*bCopyProtect*/0), \
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/* Video stream frame format */ \
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TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT(/*bFrameIndex */1, 0, _width, _height, \
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_width * _height * 16, _width * _height * 16 * _fps, \
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_width * _height * 16, \
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(10000000/_fps), (10000000/_fps), 10000000, 100000), \
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TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING(VIDEO_COLOR_PRIMARIES_BT709, VIDEO_COLOR_XFER_CH_BT709, VIDEO_COLOR_COEF_SMPTE170M), \
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/* VS alt 1 */\
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TUD_VIDEO_DESC_STD_VS(1, 1, 1, 0), \
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/* EP */ \
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TUD_VIDEO_DESC_EP_ISO(_epin, _epsize, 1)
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#endif
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@ -29,18 +29,20 @@
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#include "common/tusb_common.h"
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// Table 3-19 Color Matching Descriptor
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typedef enum {
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VIDEO_COLOR_PRIMARIES_UNDEFINED = 0x00,
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VIDEO_COLOR_PRIMARIES_BT709,
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VIDEO_COLOR_PRIMARIES_BT709, // sRGB (default)
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VIDEO_COLOR_PRIMARIES_BT470_2M,
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VIDEO_COLOR_PRIMARIES_BT470_2BG,
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VIDEO_COLOR_PRIMARIES_SMPTE170M,
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VIDEO_COLOR_PRIMARIES_SMPTE240M,
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} video_color_primaries_t;
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// Table 3-19 Color Matching Descriptor
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typedef enum {
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VIDEO_COLOR_XFER_CH_UNDEFINED = 0x00,
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VIDEO_COLOR_XFER_CH_BT709,
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VIDEO_COLOR_XFER_CH_BT709, // default
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VIDEO_COLOR_XFER_CH_BT470_2M,
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VIDEO_COLOR_XFER_CH_BT470_2BG,
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VIDEO_COLOR_XFER_CH_SMPTE170M,
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@ -49,30 +51,31 @@ typedef enum {
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VIDEO_COLOR_XFER_CH_SRGB,
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} video_color_transfer_characteristics_t;
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// Table 3-19 Color Matching Descriptor
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typedef enum {
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VIDEO_COLOR_COEF_UNDEFINED = 0x00,
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VIDEO_COLOR_COEF_BT709,
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VIDEO_COLOR_COEF_FCC,
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VIDEO_COLOR_COEF_BT470_2BG,
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VIDEO_COLOR_COEF_SMPTE170M,
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VIDEO_COLOR_COEF_SMPTE170M, // BT.601 default
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VIDEO_COLOR_COEF_SMPTE240M,
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} video_color_matrix_coefficients_t;
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/* 4.2.1.2 */
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/* 4.2.1.2 Request Error Code Control */
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typedef enum {
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VIDEO_NO_ERROR = 0, /* The request succeeded. */
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VIDEO_NOT_READY,
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VIDEO_WRONG_STATE,
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VIDEO_POWER,
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VIDEO_OUT_OF_RANGE,
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VIDEO_INVALID_UNIT,
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VIDEO_INVALID_CONTROL,
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VIDEO_INVALID_REQUEST,
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VIDEO_INVALID_VALUE_WITHIN_RANGE,
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VIDEO_UNKNOWN = 0xFF,
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VIDEO_ERROR_NONE = 0, /* The request succeeded. */
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VIDEO_ERROR_NOT_READY,
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VIDEO_ERROR_WRONG_STATE,
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VIDEO_ERROR_POWER,
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VIDEO_ERROR_OUT_OF_RANGE,
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VIDEO_ERROR_INVALID_UNIT,
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VIDEO_ERROR_INVALID_CONTROL,
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VIDEO_ERROR_INVALID_REQUEST,
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VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE,
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VIDEO_ERROR_UNKNOWN = 0xFF,
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} video_error_code_t;
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/* A.2 */
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/* A.2 Interface Subclass */
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typedef enum {
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VIDEO_SUBCLASS_UNDEFINED = 0x00,
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VIDEO_SUBCLASS_CONTROL,
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@ -80,79 +83,86 @@ typedef enum {
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VIDEO_SUBCLASS_INTERFACE_COLLECTION,
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} video_subclass_type_t;
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/* A.3 */
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/* A.3 Interface Protocol */
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typedef enum {
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VIDEO_INT_PROTOCOL_CODE_UNDEF = 0x00,
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VIDEO_INT_PROTOCOL_CODE_15,
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VIDEO_ITF_PROTOCOL_UNDEFINED = 0x00,
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VIDEO_ITF_PROTOCOL_15,
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} video_interface_protocol_code_t;
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/* A.5 */
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/* A.5 Class-Specific VideoControl Interface Descriptor Subtypes */
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typedef enum {
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VIDEO_CS_VC_INTERFACE_VC_DESCRIPTOR_UNDEF = 0x00,
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VIDEO_CS_VC_INTERFACE_HEADER,
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VIDEO_CS_VC_INTERFACE_INPUT_TERMINAL,
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VIDEO_CS_VC_INTERFACE_OUTPUT_TERMINAL,
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VIDEO_CS_VC_INTERFACE_SELECTOR_UNIT,
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VIDEO_CS_VC_INTERFACE_PROCESSING_UNIT,
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VIDEO_CS_VC_INTERFACE_EXTENSION_UNIT,
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VIDEO_CS_VC_INTERFACE_ENCODING_UNIT,
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VIDEO_CS_VC_INTERFACE_MAX,
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VIDEO_CS_ITF_VC_UNDEFINED = 0x00,
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VIDEO_CS_ITF_VC_HEADER,
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VIDEO_CS_ITF_VC_INPUT_TERMINAL,
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VIDEO_CS_ITF_VC_OUTPUT_TERMINAL,
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VIDEO_CS_ITF_VC_SELECTOR_UNIT,
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VIDEO_CS_ITF_VC_PROCESSING_UNIT,
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VIDEO_CS_ITF_VC_EXTENSION_UNIT,
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VIDEO_CS_ITF_VC_ENCODING_UNIT,
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VIDEO_CS_ITF_VC_MAX,
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} video_cs_vc_interface_subtype_t;
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/* A.6 */
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/* A.6 Class-Specific VideoStreaming Interface Descriptor Subtypes */
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typedef enum {
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VIDEO_CS_VS_INTERFACE_VS_DESCRIPTOR_UNDEF = 0x00,
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VIDEO_CS_VS_INTERFACE_INPUT_HEADER,
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VIDEO_CS_VS_INTERFACE_OUTPUT_HEADER,
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VIDEO_CS_VS_INTERFACE_STILL_IMAGE_FRAME,
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VIDEO_CS_VS_INTERFACE_FORMAT_UNCOMPRESSED,
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VIDEO_CS_VS_INTERFACE_FRAME_UNCOMPRESSED,
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VIDEO_CS_VS_INTERFACE_FORMAT_MJPEG,
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VIDEO_CS_VS_INTERFACE_FRAME_MJPEG,
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VIDEO_CS_VS_INTERFACE_FORMAT_MPEG2TS = 0x0A,
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VIDEO_CS_VS_INTERFACE_FORMAT_DV = 0x0c,
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VIDEO_CS_VS_INTERFACE_COLORFORMAT,
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VIDEO_CS_VS_INTERFACE_FORMAT_FRAME_BASED = 0x10,
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VIDEO_CS_VS_INTERFACE_FRAME_FRAME_BASED,
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VIDEO_CS_VS_INTERFACE_FORMAT_STREAM_BASED,
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VIDEO_CS_VS_INTERFACE_FORMAT_H264,
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VIDEO_CS_VS_INTERFACE_FRAME_H264,
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VIDEO_CS_VS_INTERFACE_FORMAT_H264_SIMULCAST,
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VIDEO_CS_VS_INTERFACE_FORMAT_VP8,
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VIDEO_CS_VS_INTERFACE_FRAME_VP8,
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VIDEO_CS_VS_INTERFACE_FORMAT_VP8_SIMULCAST,
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VIDEO_CS_ITF_VS_UNDEFINED = 0x00,
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VIDEO_CS_ITF_VS_INPUT_HEADER = 0x01,
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VIDEO_CS_ITF_VS_OUTPUT_HEADER = 0x02,
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VIDEO_CS_ITF_VS_STILL_IMAGE_FRAME = 0x03,
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VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED = 0x04,
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VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED = 0x05,
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VIDEO_CS_ITF_VS_FORMAT_MJPEG = 0x06,
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VIDEO_CS_ITF_VS_FRAME_MJPEG = 0x07,
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VIDEO_CS_ITF_VS_FORMAT_MPEG2TS = 0x0A,
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VIDEO_CS_ITF_VS_FORMAT_DV = 0x0C,
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VIDEO_CS_ITF_VS_COLORFORMAT = 0x0D,
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VIDEO_CS_ITF_VS_FORMAT_FRAME_BASED = 0x10,
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VIDEO_CS_ITF_VS_FRAME_FRAME_BASED = 0x11,
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VIDEO_CS_ITF_VS_FORMAT_STREAM_BASED = 0x12,
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VIDEO_CS_ITF_VS_FORMAT_H264 = 0x13,
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VIDEO_CS_ITF_VS_FRAME_H264 = 0x14,
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VIDEO_CS_ITF_VS_FORMAT_H264_SIMULCAST = 0x15,
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VIDEO_CS_ITF_VS_FORMAT_VP8 = 0x16,
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VIDEO_CS_ITF_VS_FRAME_VP8 = 0x17,
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VIDEO_CS_ITF_VS_FORMAT_VP8_SIMULCAST = 0x18,
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} video_cs_vs_interface_subtype_t;
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/* A.8 */
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/* A.7. Class-Specific Endpoint Descriptor Subtypes */
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typedef enum {
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VIDEO_REQUEST_UNDEF = 0x00,
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VIDEO_REQUEST_SET_CUR,
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VIDEO_CS_EP_UNDEFINED = 0x00,
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VIDEO_CS_EP_GENERAL,
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VIDEO_CS_EP_ENDPOINT,
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VIDEO_CS_EP_INTERRUPT
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} video_cs_ep_subtype_t;
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/* A.8 Class-Specific Request Codes */
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typedef enum {
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VIDEO_REQUEST_UNDEFINED = 0x00,
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VIDEO_REQUEST_SET_CUR = 0x01,
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VIDEO_REQUEST_SET_CUR_ALL = 0x11,
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VIDEO_REQUEST_GET = 0x80,
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VIDEO_REQUEST_GET_CUR,
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VIDEO_REQUEST_GET_MIN,
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VIDEO_REQUEST_GET_MAX,
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VIDEO_REQUEST_GET_RES,
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VIDEO_REQUEST_GET_LEN,
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VIDEO_REQUEST_GET_INFO,
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VIDEO_REQUEST_GET_DEF,
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VIDEO_REQUEST_GET_CUR = 0x81,
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VIDEO_REQUEST_GET_MIN = 0x82,
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VIDEO_REQUEST_GET_MAX = 0x83,
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VIDEO_REQUEST_GET_RES = 0x84,
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VIDEO_REQUEST_GET_LEN = 0x85,
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VIDEO_REQUEST_GET_INFO = 0x86,
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VIDEO_REQUEST_GET_DEF = 0x87,
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VIDEO_REQUEST_GET_CUR_ALL = 0x91,
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VIDEO_REQUEST_GET_MIN_ALL,
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VIDEO_REQUEST_GET_MAX_ALL,
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VIDEO_REQUEST_GET_RES_ALL,
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VIDEO_REQUEST_GET_MIN_ALL = 0x92,
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VIDEO_REQUEST_GET_MAX_ALL = 0x93,
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VIDEO_REQUEST_GET_RES_ALL = 0x94,
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VIDEO_REQUEST_GET_DEF_ALL = 0x97
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} video_control_request_t;
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/* A.9.1 */
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/* A.9.1 VideoControl Interface Control Selectors */
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typedef enum {
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VIDEO_VC_CTL_UNDEF = 0x00,
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VIDEO_VC_CTL_UNDEFINED = 0x00,
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VIDEO_VC_CTL_VIDEO_POWER_MODE,
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VIDEO_VC_CTL_REQUEST_ERROR_CODE,
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} video_interface_control_selector_t;
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/* A.9.8 */
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/* A.9.8 VideoStreaming Interface Control Selectors */
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typedef enum {
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VIDEO_VS_CTL_UNDEF = 0x00,
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VIDEO_VS_CTL_UNDEFINED = 0x00,
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VIDEO_VS_CTL_PROBE,
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VIDEO_VS_CTL_COMMIT,
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VIDEO_VS_CTL_STILL_PROBE,
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@ -166,20 +176,31 @@ typedef enum {
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/* B. Terminal Types */
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typedef enum {
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// Terminal
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VIDEO_TT_VENDOR_SPECIFIC = 0x0100,
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VIDEO_TT_STREAMING,
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VIDEO_TT_STREAMING = 0x0101,
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// Input
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VIDEO_ITT_VENDOR_SPECIFIC = 0x0200,
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VIDEO_ITT_CAMERA,
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VIDEO_ITT_MEDIA_TRANSPORT_INPUT,
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VIDEO_ITT_CAMERA = 0x0201,
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VIDEO_ITT_MEDIA_TRANSPORT_INPUT = 0x0202,
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// Output
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VIDEO_OTT_VENDOR_SPECIFIC = 0x0300,
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VIDEO_OTT_DISPLAY,
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VIDEO_OTT_MEDIA_TRANSPORT_OUTPUT,
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VIDEO_TT_EXTERNAL_VENDOR_SPEIFIC = 0x0400,
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VIDEO_TT_COMPOSITE_CONNECTOR,
|
||||
VIDEO_TT_SVIDEO_CONNECTOR,
|
||||
VIDEO_TT_COMPONENT_CONNECTOR,
|
||||
VIDEO_OTT_DISPLAY = 0x0301,
|
||||
VIDEO_OTT_MEDIA_TRANSPORT_OUTPUT = 0x0302,
|
||||
|
||||
// External
|
||||
VIDEO_ETT_VENDOR_SPEIFIC = 0x0400,
|
||||
VIDEO_ETT_COMPOSITE_CONNECTOR = 0x0401,
|
||||
VIDEO_ETT_SVIDEO_CONNECTOR = 0x0402,
|
||||
VIDEO_ETT_COMPONENT_CONNECTOR = 0x0403,
|
||||
} video_terminal_type_t;
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Descriptors
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
/* 2.3.4.2 */
|
||||
typedef struct TU_ATTR_PACKED {
|
||||
uint8_t bLength;
|
||||
@ -369,44 +390,44 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
|
||||
#define TUD_VIDEO_DESC_IAD(_firstitfs, _nitfs, _stridx) \
|
||||
TUD_VIDEO_DESC_IAD_LEN, TUSB_DESC_INTERFACE_ASSOCIATION, \
|
||||
_firstitfs, _nitfs, TUSB_CLASS_VIDEO, VIDEO_SUBCLASS_INTERFACE_COLLECTION, \
|
||||
VIDEO_INT_PROTOCOL_CODE_UNDEF, _stridx
|
||||
VIDEO_ITF_PROTOCOL_UNDEFINED, _stridx
|
||||
|
||||
#define TUD_VIDEO_DESC_STD_VC(_itfnum, _nEPs, _stridx) \
|
||||
TUD_VIDEO_DESC_STD_VC_LEN, TUSB_DESC_INTERFACE, _itfnum, /* fixed to zero */ 0x00, \
|
||||
_nEPs, TUSB_CLASS_VIDEO, VIDEO_SUBCLASS_CONTROL, VIDEO_INT_PROTOCOL_CODE_15, _stridx
|
||||
_nEPs, TUSB_CLASS_VIDEO, VIDEO_SUBCLASS_CONTROL, VIDEO_ITF_PROTOCOL_15, _stridx
|
||||
|
||||
/* 3.7.2 */
|
||||
#define TUD_VIDEO_DESC_CS_VC(_bcdUVC, _totallen, _clkfreq, ...) \
|
||||
TUD_VIDEO_DESC_CS_VC_LEN + (TU_ARGS_NUM(__VA_ARGS__)), TUSB_DESC_CS_INTERFACE, VIDEO_CS_VC_INTERFACE_HEADER, \
|
||||
TUD_VIDEO_DESC_CS_VC_LEN + (TU_ARGS_NUM(__VA_ARGS__)), TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VC_HEADER, \
|
||||
U16_TO_U8S_LE(_bcdUVC), U16_TO_U8S_LE((_totallen) + TUD_VIDEO_DESC_CS_VC_LEN + (TU_ARGS_NUM(__VA_ARGS__))), \
|
||||
U32_TO_U8S_LE(_clkfreq), TU_ARGS_NUM(__VA_ARGS__), __VA_ARGS__
|
||||
|
||||
/* 3.7.2.1 */
|
||||
#define TUD_VIDEO_DESC_INPUT_TERM(_tid, _tt, _at, _stridx) \
|
||||
TUD_VIDEO_DESC_INPUT_TERM_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_VC_INTERFACE_INPUT_TERMINAL, \
|
||||
TUD_VIDEO_DESC_INPUT_TERM_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VC_INPUT_TERMINAL, \
|
||||
_tid, U16_TO_U8S_LE(_tt), _at, _stridx
|
||||
|
||||
/* 3.7.2.2 */
|
||||
#define TUD_VIDEO_DESC_OUTPUT_TERM(_tid, _tt, _at, _srcid, _stridx) \
|
||||
TUD_VIDEO_DESC_OUTPUT_TERM_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_VC_INTERFACE_OUTPUT_TERMINAL, \
|
||||
TUD_VIDEO_DESC_OUTPUT_TERM_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VC_OUTPUT_TERMINAL, \
|
||||
_tid, U16_TO_U8S_LE(_tt), _at, _srcid, _stridx
|
||||
|
||||
/* 3.9.1 */
|
||||
#define TUD_VIDEO_DESC_STD_VS(_itfnum, _alt, _epn, _stridx) \
|
||||
TUD_VIDEO_DESC_STD_VS_LEN, TUSB_DESC_INTERFACE, _itfnum, _alt, \
|
||||
_epn, TUSB_CLASS_VIDEO, VIDEO_SUBCLASS_STREAMING, VIDEO_INT_PROTOCOL_CODE_15, _stridx
|
||||
_epn, TUSB_CLASS_VIDEO, VIDEO_SUBCLASS_STREAMING, VIDEO_ITF_PROTOCOL_15, _stridx
|
||||
|
||||
/* 3.9.2.1 */
|
||||
#define TUD_VIDEO_DESC_CS_VS_INPUT(_numfmt, _totallen, _ep, _inf, _termlnk, _sticaptmeth, _trgspt, _trgusg, ...) \
|
||||
TUD_VIDEO_DESC_CS_VS_IN_LEN + (_numfmt) * (TU_ARGS_NUM(__VA_ARGS__)), TUSB_DESC_CS_INTERFACE, \
|
||||
VIDEO_CS_VS_INTERFACE_INPUT_HEADER, _numfmt, \
|
||||
VIDEO_CS_ITF_VS_INPUT_HEADER, _numfmt, \
|
||||
U16_TO_U8S_LE((_totallen) + TUD_VIDEO_DESC_CS_VS_IN_LEN + (_numfmt) * (TU_ARGS_NUM(__VA_ARGS__))), \
|
||||
_ep, _inf, _termlnk, _sticaptmeth, _trgspt, _trgusg, (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
|
||||
|
||||
/* 3.9.2.2 */
|
||||
#define TUD_VIDEO_DESC_CS_VS_OUTPUT(_numfmt, _totallen, _ep, _inf, _termlnk, ...) \
|
||||
TUD_VIDEO_DESC_CS_VS_OUT_LEN + (_numfmt) * (TU_ARGS_NUM(__VA_ARGS__)), TUSB_DESC_CS_INTERFACE, \
|
||||
VIDEO_CS_VS_INTERFACE_OUTPUT_HEADER, _numfmt, \
|
||||
VIDEO_CS_ITF_VS_OUTPUT_HEADER, _numfmt, \
|
||||
U16_TO_U8S_LE((_totallen) + TUD_VIDEO_DESC_CS_VS_OUT_LEN + (_numfmt) * (TU_ARGS_NUM(__VA_ARGS__))), \
|
||||
_ep, _inf, _termlnk, (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
|
||||
|
||||
@ -415,13 +436,13 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
|
||||
|
||||
#define TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR(_fmtidx, _numfrmdesc, \
|
||||
_guid, _bitsperpix, _frmidx, _asrx, _asry, _interlace, _cp) \
|
||||
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FORMAT_UNCOMPRESSED, \
|
||||
TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED, \
|
||||
_fmtidx, _numfrmdesc, TUD_VIDEO_GUID(_guid), \
|
||||
_bitsperpix, _frmidx, _asrx, _asry, _interlace, _cp
|
||||
|
||||
/* Uncompressed 3.1.2 Table 3-3 */
|
||||
#define TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, _minfrminterval, _maxfrminterval, _frmintervalstep) \
|
||||
TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FRAME_UNCOMPRESSED, \
|
||||
TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED, \
|
||||
_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
|
||||
U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), 0, \
|
||||
U32_TO_U8S_LE(_minfrminterval), U32_TO_U8S_LE(_maxfrminterval), U32_TO_U8S_LE(_frmintervalstep)
|
||||
@ -429,14 +450,14 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
|
||||
/* Uncompressed 3.1.2 Table 3-4 */
|
||||
#define TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_DISC(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, ...) \
|
||||
TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_DISC_LEN + (TU_ARGS_NUM(__VA_ARGS__)) * 4, \
|
||||
TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FRAME_UNCOMPRESSED, \
|
||||
TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED, \
|
||||
_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
|
||||
U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
|
||||
|
||||
/* 3.9.2.6 */
|
||||
#define TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING(_color, _trns, _mat) \
|
||||
TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN, \
|
||||
TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_COLORFORMAT, \
|
||||
TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_COLORFORMAT, \
|
||||
_color, _trns, _mat
|
||||
|
||||
/* 3.10.1.1 */
|
||||
|
||||
@ -1,9 +1,8 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
||||
* Copyright (c) 2020 Reinhard Panhuber, Jerzy Kasenberg
|
||||
* Copyright (c) 2021 Koji KITAYAMA
|
||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
@ -259,8 +258,8 @@ static void const* _find_desc_entity(void const *desc, uint_fast8_t entityid)
|
||||
void const *end = beg + vc->std.bLength + vc->ctl.wTotalLength;
|
||||
for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
|
||||
tusb_desc_cs_video_entity_itf_t const *itf = (tusb_desc_cs_video_entity_itf_t const *)cur;
|
||||
if ((VIDEO_CS_VC_INTERFACE_INPUT_TERMINAL <= itf->bDescriptorSubtype
|
||||
&& itf->bDescriptorSubtype < VIDEO_CS_VC_INTERFACE_MAX)
|
||||
if ((VIDEO_CS_ITF_VC_INPUT_TERMINAL <= itf->bDescriptorSubtype
|
||||
&& itf->bDescriptorSubtype < VIDEO_CS_ITF_VC_MAX)
|
||||
&& itf->bEntityId == entityid) {
|
||||
return itf;
|
||||
}
|
||||
@ -280,14 +279,14 @@ static inline void const* _end_of_streaming_descriptor(void const *desc)
|
||||
static inline tusb_desc_cs_video_fmt_uncompressed_t const *_find_desc_format(void const *beg, void const *end, uint_fast8_t fmtnum)
|
||||
{
|
||||
return (tusb_desc_cs_video_fmt_uncompressed_t const*)
|
||||
_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FORMAT_UNCOMPRESSED, fmtnum);
|
||||
_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED, fmtnum);
|
||||
}
|
||||
|
||||
/** Find the first frame descriptor with the specified format number. */
|
||||
static inline tusb_desc_cs_video_frm_uncompressed_t const *_find_desc_frame(void const *beg, void const *end, uint_fast8_t frmnum)
|
||||
{
|
||||
return (tusb_desc_cs_video_frm_uncompressed_t const*)
|
||||
_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FRAME_UNCOMPRESSED, frmnum);
|
||||
_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED, frmnum);
|
||||
}
|
||||
|
||||
/** Set uniquely determined values to variables that have not been set
|
||||
@ -300,8 +299,7 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
|
||||
uint_fast8_t fmtnum = param->bFormatIndex;
|
||||
TU_ASSERT(fmtnum <= vs->stm.bNumFormats);
|
||||
if (!fmtnum) {
|
||||
if (1 < vs->stm.bNumFormats)
|
||||
return true; /* Need to negotiate all variables. */
|
||||
if (1 < vs->stm.bNumFormats) return true; /* Need to negotiate all variables. */
|
||||
fmtnum = 1;
|
||||
param->bFormatIndex = 1;
|
||||
}
|
||||
@ -326,8 +324,7 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
|
||||
uint_fast8_t frmnum = param->bFrameIndex;
|
||||
TU_ASSERT(frmnum <= fmt->bNumFrameDescriptors);
|
||||
if (!frmnum) {
|
||||
if (1 < fmt->bNumFrameDescriptors)
|
||||
return true;
|
||||
if (1 < fmt->bNumFrameDescriptors) return true;
|
||||
frmnum = 1;
|
||||
param->bFrameIndex = 1;
|
||||
}
|
||||
@ -344,8 +341,9 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
|
||||
uint_fast32_t interval = param->dwFrameInterval;
|
||||
if (!interval) {
|
||||
if ((1 < frm->bFrameIntervalType) ||
|
||||
((0 == frm->bFrameIntervalType) && (frm->dwFrameInterval[1] != frm->dwFrameInterval[0])))
|
||||
((0 == frm->bFrameIntervalType) && (frm->dwFrameInterval[1] != frm->dwFrameInterval[0]))) {
|
||||
return true;
|
||||
}
|
||||
interval = frm->dwFrameInterval[0];
|
||||
param->dwFrameInterval = interval;
|
||||
}
|
||||
@ -457,7 +455,7 @@ static bool _open_vc_itf(uint8_t rhport, videod_interface_t *self, uint_fast8_t
|
||||
void const *end = beg + self->len;
|
||||
/* The first descriptor is a video control interface descriptor. */
|
||||
void const *cur = _find_desc_itf(beg, end, _desc_itfnum(beg), altnum);
|
||||
TU_LOG2(" cur %ld\n", cur - beg);
|
||||
TU_LOG2(" cur %d\n", cur - beg);
|
||||
TU_VERIFY(cur < end);
|
||||
|
||||
tusb_desc_vc_itf_t const *vc = (tusb_desc_vc_itf_t const *)cur;
|
||||
@ -580,28 +578,31 @@ static int handle_video_ctl_std_req(uint8_t rhport, uint8_t stage,
|
||||
uint_fast8_t ctl_idx)
|
||||
{
|
||||
switch (request->bRequest) {
|
||||
case TUSB_REQ_GET_INTERFACE:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
tusb_desc_vc_itf_t const *vc = _get_desc_vc(&_videod_itf[ctl_idx]);
|
||||
if (!vc) return VIDEO_UNKNOWN;
|
||||
if (tud_control_xfer(rhport, request,
|
||||
(void*)&vc->std.bAlternateSetting,
|
||||
sizeof(vc->std.bAlternateSetting)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
case TUSB_REQ_SET_INTERFACE:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(0 == request->wLength, VIDEO_UNKNOWN);
|
||||
if (!_close_vc_itf(rhport, &_videod_itf[ctl_idx]))
|
||||
return VIDEO_UNKNOWN;
|
||||
if (!_open_vc_itf(rhport, &_videod_itf[ctl_idx], request->wValue))
|
||||
return VIDEO_UNKNOWN;
|
||||
tud_control_status(rhport, request);
|
||||
return VIDEO_NO_ERROR;
|
||||
default: /* Unknown/Unsupported request */
|
||||
TU_BREAKPOINT();
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
case TUSB_REQ_GET_INTERFACE:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
tusb_desc_vc_itf_t const *vc = _get_desc_vc(&_videod_itf[ctl_idx]);
|
||||
TU_VERIFY(vc, VIDEO_ERROR_UNKNOWN);
|
||||
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (void*)&vc->std.bAlternateSetting, sizeof(vc->std.bAlternateSetting)),
|
||||
VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case TUSB_REQ_SET_INTERFACE:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(0 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(_close_vc_itf(rhport, &_videod_itf[ctl_idx]), VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(_open_vc_itf(rhport, &_videod_itf[ctl_idx], request->wValue), VIDEO_ERROR_UNKNOWN);
|
||||
tud_control_status(rhport, request);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: /* Unknown/Unsupported request */
|
||||
TU_BREAKPOINT();
|
||||
return VIDEO_ERROR_INVALID_REQUEST;
|
||||
}
|
||||
}
|
||||
|
||||
@ -610,55 +611,66 @@ static int handle_video_ctl_cs_req(uint8_t rhport, uint8_t stage,
|
||||
uint_fast8_t ctl_idx)
|
||||
{
|
||||
videod_interface_t *self = &_videod_itf[ctl_idx];
|
||||
|
||||
/* 4.2.1 Interface Control Request */
|
||||
switch (TU_U16_HIGH(request->wValue)) {
|
||||
case VIDEO_VC_CTL_VIDEO_POWER_MODE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_SET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP) {
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
if (!tud_control_xfer(rhport, request, &self->power_mode, sizeof(self->power_mode)))
|
||||
return VIDEO_UNKNOWN;
|
||||
} else if (stage == CONTROL_STAGE_ACK) {
|
||||
if (tud_video_power_mode_cb)
|
||||
return tud_video_power_mode_cb(ctl_idx, self->power_mode);
|
||||
case VIDEO_VC_CTL_VIDEO_POWER_MODE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_SET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP) {
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, &self->power_mode, sizeof(self->power_mode)), VIDEO_ERROR_UNKNOWN);
|
||||
} else if (stage == CONTROL_STAGE_ACK) {
|
||||
if (tud_video_power_mode_cb) return tud_video_power_mode_cb(ctl_idx, self->power_mode);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, &self->power_mode, sizeof(self->power_mode)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: break;
|
||||
}
|
||||
return VIDEO_NO_ERROR;
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
if (!tud_control_xfer(rhport, request, &self->power_mode, sizeof(self->power_mode)))
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_NO_ERROR;
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
if (!tud_control_xfer(rhport, request, (uint8_t*)&_cap_get_set, sizeof(_cap_get_set)))
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_NO_ERROR;
|
||||
break;
|
||||
|
||||
case VIDEO_VC_CTL_REQUEST_ERROR_CODE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, &self->error_code, sizeof(uint8_t)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&_cap_get, sizeof(_cap_get)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
case VIDEO_VC_CTL_REQUEST_ERROR_CODE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
if (!tud_control_xfer(rhport, request, &self->error_code, sizeof(uint8_t)))
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_NO_ERROR;
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
if (tud_control_xfer(rhport, request, (uint8_t*)&_cap_get, sizeof(_cap_get)))
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_NO_ERROR;
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
default: break;
|
||||
}
|
||||
|
||||
/* Unknown/Unsupported request */
|
||||
TU_BREAKPOINT();
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
return VIDEO_ERROR_INVALID_REQUEST;
|
||||
}
|
||||
|
||||
static int handle_video_ctl_req(uint8_t rhport, uint8_t stage,
|
||||
@ -667,19 +679,20 @@ static int handle_video_ctl_req(uint8_t rhport, uint8_t stage,
|
||||
{
|
||||
uint_fast8_t entity_id;
|
||||
switch (request->bmRequestType_bit.type) {
|
||||
case TUSB_REQ_TYPE_STANDARD:
|
||||
return handle_video_ctl_std_req(rhport, stage, request, ctl_idx);
|
||||
case TUSB_REQ_TYPE_CLASS:
|
||||
entity_id = TU_U16_HIGH(request->wIndex);
|
||||
if (!entity_id) {
|
||||
return handle_video_ctl_cs_req(rhport, stage, request, ctl_idx);
|
||||
} else {
|
||||
if (!_find_desc_entity(_get_desc_vc(&_videod_itf[ctl_idx]), entity_id))
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
}
|
||||
default:
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
case TUSB_REQ_TYPE_STANDARD:
|
||||
return handle_video_ctl_std_req(rhport, stage, request, ctl_idx);
|
||||
|
||||
case TUSB_REQ_TYPE_CLASS:
|
||||
entity_id = TU_U16_HIGH(request->wIndex);
|
||||
if (!entity_id) {
|
||||
return handle_video_ctl_cs_req(rhport, stage, request, ctl_idx);
|
||||
} else {
|
||||
TU_VERIFY(_find_desc_entity(_get_desc_vc(&_videod_itf[ctl_idx]), entity_id), VIDEO_ERROR_INVALID_REQUEST);
|
||||
return VIDEO_ERROR_NONE;
|
||||
}
|
||||
|
||||
default:
|
||||
return VIDEO_ERROR_INVALID_REQUEST;
|
||||
}
|
||||
}
|
||||
|
||||
@ -689,25 +702,27 @@ static int handle_video_stm_std_req(uint8_t rhport, uint8_t stage,
|
||||
{
|
||||
videod_streaming_interface_t *self = &_videod_streaming_itf[stm_idx];
|
||||
switch (request->bRequest) {
|
||||
case TUSB_REQ_GET_INTERFACE:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
tusb_desc_vs_itf_t const *vs = _get_desc_vs(self);
|
||||
if (!vs) return VIDEO_UNKNOWN;
|
||||
if (tud_control_xfer(rhport, request,
|
||||
(void*)&vs->std.bAlternateSetting,
|
||||
sizeof(vs->std.bAlternateSetting)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
case TUSB_REQ_SET_INTERFACE:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
if (!_open_vs_itf(rhport, self, request->wValue))
|
||||
return VIDEO_UNKNOWN;
|
||||
tud_control_status(rhport, request);
|
||||
return VIDEO_NO_ERROR;
|
||||
default: /* Unknown/Unsupported request */
|
||||
TU_BREAKPOINT();
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
case TUSB_REQ_GET_INTERFACE:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
tusb_desc_vs_itf_t const *vs = _get_desc_vs(self);
|
||||
TU_VERIFY(vs, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (void*)&vs->std.bAlternateSetting, sizeof(vs->std.bAlternateSetting)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case TUSB_REQ_SET_INTERFACE:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(_open_vs_itf(rhport, self, request->wValue), VIDEO_ERROR_UNKNOWN);
|
||||
tud_control_status(rhport, request);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: /* Unknown/Unsupported request */
|
||||
TU_BREAKPOINT();
|
||||
return VIDEO_ERROR_INVALID_REQUEST;
|
||||
}
|
||||
}
|
||||
|
||||
@ -717,124 +732,139 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
|
||||
{
|
||||
(void)rhport;
|
||||
videod_streaming_interface_t *self = &_videod_streaming_itf[stm_idx];
|
||||
|
||||
/* 4.2.1 Interface Control Request */
|
||||
switch (TU_U16_HIGH(request->wValue)) {
|
||||
case VIDEO_VS_CTL_STREAM_ERROR_CODE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
case VIDEO_VS_CTL_STREAM_ERROR_CODE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
/* TODO */
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, &self->error_code, sizeof(uint8_t)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&_cap_get, sizeof(_cap_get)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
|
||||
case VIDEO_VS_CTL_PROBE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_SET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP) {
|
||||
TU_VERIFY(sizeof(video_probe_and_commit_control_t) == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)),
|
||||
VIDEO_ERROR_UNKNOWN);
|
||||
} else if (stage == CONTROL_STAGE_ACK) {
|
||||
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf),
|
||||
VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_MIN:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
|
||||
video_probe_and_commit_control_t tmp;
|
||||
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
|
||||
TU_VERIFY(_negotiate_streaming_parameters(self, false, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, &tmp, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_MAX:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
video_probe_and_commit_control_t tmp;
|
||||
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
|
||||
TU_VERIFY(_negotiate_streaming_parameters(self, true, &tmp), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_RES: return VIDEO_ERROR_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_DEF: return VIDEO_ERROR_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_LEN: return VIDEO_ERROR_UNKNOWN;
|
||||
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
|
||||
case VIDEO_VS_CTL_COMMIT:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_SET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP) {
|
||||
TU_VERIFY(sizeof(video_probe_and_commit_control_t) == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
|
||||
} else if (stage == CONTROL_STAGE_ACK) {
|
||||
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
|
||||
if (tud_video_commit_cb) {
|
||||
return tud_video_commit_cb(self->index_vc, self->index_vs, (video_probe_and_commit_control_t*)self->ep_buf);
|
||||
}
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)&_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
|
||||
case VIDEO_VS_CTL_STILL_PROBE:
|
||||
case VIDEO_VS_CTL_STILL_COMMIT:
|
||||
case VIDEO_VS_CTL_STILL_IMAGE_TRIGGER:
|
||||
case VIDEO_VS_CTL_GENERATE_KEY_FRAME:
|
||||
case VIDEO_VS_CTL_UPDATE_FRAME_SEGMENT:
|
||||
case VIDEO_VS_CTL_SYNCH_DELAY_CONTROL:
|
||||
/* TODO */
|
||||
if (!tud_control_xfer(rhport, request, &self->error_code, sizeof(uint8_t)))
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_NO_ERROR;
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
if (tud_control_xfer(rhport, request, (uint8_t*)&_cap_get, sizeof(_cap_get)))
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_NO_ERROR;
|
||||
break;
|
||||
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
case VIDEO_VS_CTL_PROBE:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_SET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP) {
|
||||
TU_VERIFY(sizeof(video_probe_and_commit_control_t) == request->wLength, VIDEO_UNKNOWN);
|
||||
if (!tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)))
|
||||
return VIDEO_UNKNOWN;
|
||||
} else if (stage == CONTROL_STAGE_ACK) {
|
||||
if (!_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf))
|
||||
return VIDEO_INVALID_VALUE_WITHIN_RANGE;
|
||||
}
|
||||
return VIDEO_NO_ERROR;
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(request->wLength, VIDEO_UNKNOWN);
|
||||
if (tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_MIN: {
|
||||
video_probe_and_commit_control_t tmp;
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(request->wLength, VIDEO_UNKNOWN);
|
||||
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
|
||||
if (!_negotiate_streaming_parameters(self, false, &tmp))
|
||||
return VIDEO_INVALID_VALUE_WITHIN_RANGE;
|
||||
if (tud_control_xfer(rhport, request, &tmp,
|
||||
sizeof(video_probe_and_commit_control_t)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
}
|
||||
case VIDEO_REQUEST_GET_MAX: {
|
||||
video_probe_and_commit_control_t tmp;
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(request->wLength, VIDEO_UNKNOWN);
|
||||
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
|
||||
if (!_negotiate_streaming_parameters(self, true, &tmp))
|
||||
return VIDEO_INVALID_VALUE_WITHIN_RANGE;
|
||||
if (tud_control_xfer(rhport, request, self->ep_buf,
|
||||
sizeof(video_probe_and_commit_control_t)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
}
|
||||
case VIDEO_REQUEST_GET_RES:
|
||||
return VIDEO_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_DEF:
|
||||
return VIDEO_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_LEN:
|
||||
return VIDEO_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
if (tud_control_xfer(rhport, request, (uint8_t*)&_cap_get_set, sizeof(_cap_get_set)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
case VIDEO_VS_CTL_COMMIT:
|
||||
switch (request->bRequest) {
|
||||
case VIDEO_REQUEST_SET_CUR:
|
||||
if (stage == CONTROL_STAGE_SETUP) {
|
||||
TU_VERIFY(sizeof(video_probe_and_commit_control_t) == request->wLength, VIDEO_UNKNOWN);
|
||||
if (!tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)))
|
||||
return VIDEO_UNKNOWN;
|
||||
} else if (stage == CONTROL_STAGE_ACK) {
|
||||
if (!_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf))
|
||||
return VIDEO_INVALID_VALUE_WITHIN_RANGE;
|
||||
if (tud_video_commit_cb)
|
||||
return tud_video_commit_cb(self->index_vc, self->index_vs,
|
||||
(video_probe_and_commit_control_t*)self->ep_buf);
|
||||
}
|
||||
return VIDEO_NO_ERROR;
|
||||
case VIDEO_REQUEST_GET_CUR:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(request->wLength, VIDEO_UNKNOWN);
|
||||
if (tud_control_xfer(rhport, request, self->ep_buf, sizeof(video_probe_and_commit_control_t)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
case VIDEO_REQUEST_GET_INFO:
|
||||
if (stage != CONTROL_STAGE_SETUP) return VIDEO_NO_ERROR;
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_UNKNOWN);
|
||||
if (tud_control_xfer(rhport, request, (uint8_t*)&_cap_get_set, sizeof(_cap_get_set)))
|
||||
return VIDEO_NO_ERROR;
|
||||
return VIDEO_UNKNOWN;
|
||||
default: break;
|
||||
}
|
||||
break;
|
||||
case VIDEO_VS_CTL_STILL_PROBE:
|
||||
case VIDEO_VS_CTL_STILL_COMMIT:
|
||||
case VIDEO_VS_CTL_STILL_IMAGE_TRIGGER:
|
||||
case VIDEO_VS_CTL_GENERATE_KEY_FRAME:
|
||||
case VIDEO_VS_CTL_UPDATE_FRAME_SEGMENT:
|
||||
case VIDEO_VS_CTL_SYNCH_DELAY_CONTROL:
|
||||
/* TODO */
|
||||
break;
|
||||
default: break;
|
||||
}
|
||||
|
||||
/* Unknown/Unsupported request */
|
||||
TU_BREAKPOINT();
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
return VIDEO_ERROR_INVALID_REQUEST;
|
||||
}
|
||||
|
||||
static int handle_video_stm_req(uint8_t rhport, uint8_t stage,
|
||||
@ -842,16 +872,16 @@ static int handle_video_stm_req(uint8_t rhport, uint8_t stage,
|
||||
uint_fast8_t stm_idx)
|
||||
{
|
||||
switch (request->bmRequestType_bit.type) {
|
||||
case TUSB_REQ_TYPE_STANDARD:
|
||||
return handle_video_stm_std_req(rhport, stage, request, stm_idx);
|
||||
case TUSB_REQ_TYPE_CLASS:
|
||||
if (TU_U16_HIGH(request->wIndex))
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
return handle_video_stm_cs_req(rhport, stage, request, stm_idx);
|
||||
default:
|
||||
return VIDEO_INVALID_REQUEST;
|
||||
case TUSB_REQ_TYPE_STANDARD:
|
||||
return handle_video_stm_std_req(rhport, stage, request, stm_idx);
|
||||
|
||||
case TUSB_REQ_TYPE_CLASS:
|
||||
if (TU_U16_HIGH(request->wIndex)) return VIDEO_ERROR_INVALID_REQUEST;
|
||||
return handle_video_stm_cs_req(rhport, stage, request, stm_idx);
|
||||
|
||||
default: return VIDEO_ERROR_INVALID_REQUEST;
|
||||
}
|
||||
return VIDEO_UNKNOWN;
|
||||
return VIDEO_ERROR_UNKNOWN;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
@ -862,8 +892,7 @@ bool tud_video_n_connected(uint_fast8_t ctl_idx)
|
||||
{
|
||||
TU_ASSERT(ctl_idx < CFG_TUD_VIDEO);
|
||||
videod_streaming_interface_t *stm = _get_instance_streaming(ctl_idx, 0);
|
||||
if (stm)
|
||||
return true;
|
||||
if (stm) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -872,8 +901,7 @@ bool tud_video_n_streaming(uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
|
||||
TU_ASSERT(ctl_idx < CFG_TUD_VIDEO);
|
||||
TU_ASSERT(stm_idx < CFG_TUD_VIDEO_STREAMING);
|
||||
videod_streaming_interface_t *stm = _get_instance_streaming(ctl_idx, stm_idx);
|
||||
if (!stm || !stm->desc.ep[0])
|
||||
return false;
|
||||
if (!stm || !stm->desc.ep[0]) return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -881,11 +909,9 @@ bool tud_video_n_frame_xfer(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, void *bu
|
||||
{
|
||||
TU_ASSERT(ctl_idx < CFG_TUD_VIDEO);
|
||||
TU_ASSERT(stm_idx < CFG_TUD_VIDEO_STREAMING);
|
||||
if (!buffer || !buffer)
|
||||
return false;
|
||||
if (!buffer || !buffer) return false;
|
||||
videod_streaming_interface_t *stm = _get_instance_streaming(ctl_idx, stm_idx);
|
||||
if (!stm || !stm->desc.ep[0] || stm->buffer)
|
||||
return false;
|
||||
if (!stm || !stm->desc.ep[0] || stm->buffer) return false;
|
||||
|
||||
/* Find EP address */
|
||||
void const *desc = _videod_itf[stm->index_vc].beg;
|
||||
@ -896,8 +922,7 @@ bool tud_video_n_frame_xfer(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, void *bu
|
||||
ep_addr = _desc_ep_addr(desc + ofs_ep);
|
||||
break;
|
||||
}
|
||||
if (!ep_addr)
|
||||
return false;
|
||||
if (!ep_addr) return false;
|
||||
|
||||
TU_VERIFY( usbd_edpt_claim(0, ep_addr));
|
||||
/* update the packet header */
|
||||
@ -942,16 +967,15 @@ void videod_reset(uint8_t rhport)
|
||||
|
||||
uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len)
|
||||
{
|
||||
TU_VERIFY((TUSB_CLASS_VIDEO == itf_desc->bInterfaceClass) &&
|
||||
(VIDEO_SUBCLASS_CONTROL == itf_desc->bInterfaceSubClass) &&
|
||||
(VIDEO_INT_PROTOCOL_CODE_15 == itf_desc->bInterfaceProtocol), 0);
|
||||
TU_VERIFY((TUSB_CLASS_VIDEO == itf_desc->bInterfaceClass) &&
|
||||
(VIDEO_SUBCLASS_CONTROL == itf_desc->bInterfaceSubClass) &&
|
||||
(VIDEO_ITF_PROTOCOL_15 == itf_desc->bInterfaceProtocol), 0);
|
||||
|
||||
/* Find available interface */
|
||||
videod_interface_t *self = NULL;
|
||||
uint_fast8_t ctl_idx;
|
||||
for (ctl_idx = 0; ctl_idx < CFG_TUD_VIDEO; ++ctl_idx) {
|
||||
if (_videod_itf[ctl_idx].beg)
|
||||
continue;
|
||||
if (_videod_itf[ctl_idx].beg) continue;
|
||||
self = &_videod_itf[ctl_idx];
|
||||
break;
|
||||
}
|
||||
@ -961,8 +985,7 @@ uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
|
||||
self->beg = itf_desc;
|
||||
self->len = max_len;
|
||||
/*------------- Video Control Interface -------------*/
|
||||
if (!_open_vc_itf(rhport, self, 0))
|
||||
return 0;
|
||||
TU_VERIFY(_open_vc_itf(rhport, self, 0), 0);
|
||||
tusb_desc_vc_itf_t const *vc = _get_desc_vc(self);
|
||||
uint_fast8_t bInCollection = vc->ctl.bInCollection;
|
||||
/* Find the end of the video interface descriptor */
|
||||
@ -971,8 +994,7 @@ uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
|
||||
videod_streaming_interface_t *stm = NULL;
|
||||
/* find free streaming interface handle */
|
||||
for (uint_fast8_t i = 0; i < CFG_TUD_VIDEO_STREAMING; ++i) {
|
||||
if (_videod_streaming_itf[i].desc.beg)
|
||||
continue;
|
||||
if (_videod_streaming_itf[i].desc.beg) continue;
|
||||
stm = &_videod_streaming_itf[i];
|
||||
self->stm[stm_idx] = i;
|
||||
break;
|
||||
@ -994,9 +1016,7 @@ uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
|
||||
bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request)
|
||||
{
|
||||
int err;
|
||||
if (request->bmRequestType_bit.recipient != TUSB_REQ_RCPT_INTERFACE) {
|
||||
return false;
|
||||
}
|
||||
TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
|
||||
uint_fast8_t itfnum = tu_u16_low(request->wIndex);
|
||||
|
||||
/* Identify which control interface to use */
|
||||
@ -1004,9 +1024,9 @@ bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_
|
||||
for (itf = 0; itf < CFG_TUD_VIDEO; ++itf) {
|
||||
void const *desc = _videod_itf[itf].beg;
|
||||
if (!desc) continue;
|
||||
if (itfnum == _desc_itfnum(desc))
|
||||
break;
|
||||
if (itfnum == _desc_itfnum(desc)) break;
|
||||
}
|
||||
|
||||
if (itf < CFG_TUD_VIDEO) {
|
||||
err = handle_video_ctl_req(rhport, stage, request, itf);
|
||||
_videod_itf[itf].error_code = (uint8_t)err;
|
||||
@ -1019,9 +1039,9 @@ bool videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_
|
||||
videod_streaming_interface_t *stm = &_videod_streaming_itf[itf];
|
||||
if (!stm->desc.beg) continue;
|
||||
void const *desc = _videod_itf[stm->index_vc].beg;
|
||||
if (itfnum == _desc_itfnum(desc + stm->desc.beg))
|
||||
break;
|
||||
if (itfnum == _desc_itfnum(desc + stm->desc.beg)) break;
|
||||
}
|
||||
|
||||
if (itf < CFG_TUD_VIDEO_STREAMING) {
|
||||
err = handle_video_stm_req(rhport, stage, request, itf);
|
||||
_videod_streaming_itf[itf].error_code = (uint8_t)err;
|
||||
@ -1045,9 +1065,9 @@ bool videod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
|
||||
if (!ep_ofs) continue;
|
||||
ctl = &_videod_itf[stm->index_vc];
|
||||
void const *desc = ctl->beg;
|
||||
if (ep_addr == _desc_ep_addr(desc + ep_ofs))
|
||||
break;
|
||||
if (ep_addr == _desc_ep_addr(desc + ep_ofs)) break;
|
||||
}
|
||||
|
||||
TU_ASSERT(itf < CFG_TUD_VIDEO_STREAMING);
|
||||
if (stm->offset < stm->bufsize) {
|
||||
/* Claim the endpoint */
|
||||
@ -1058,8 +1078,9 @@ bool videod_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint3
|
||||
stm->buffer = NULL;
|
||||
stm->bufsize = 0;
|
||||
stm->offset = 0;
|
||||
if (tud_video_frame_xfer_complete_cb)
|
||||
if (tud_video_frame_xfer_complete_cb) {
|
||||
tud_video_frame_xfer_complete_cb(stm->index_vc, stm->index_vs);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user