Merge pull request #1668 from kkitayam/add_support_for_mjpeg
Add support for MJPEG on UVC
This commit is contained in:
@@ -302,6 +302,45 @@ typedef struct TU_ATTR_PACKED {
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uint8_t bCopyProtect;
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} tusb_desc_cs_video_fmt_uncompressed_t;
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typedef struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubType;
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uint8_t bFormatIndex;
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uint8_t bNumFrameDescriptors;
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uint8_t bmFlags;
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uint8_t bDefaultFrameIndex;
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uint8_t bAspectRatioX;
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uint8_t bAspectRatioY;
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uint8_t bmInterlaceFlags;
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uint8_t bCopyProtect;
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} tusb_desc_cs_video_fmt_mjpeg_t;
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typedef struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubType;
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uint8_t bFormatIndex;
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uint32_t dwMaxVideoFrameBufferSize; /* deprecated */
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uint8_t bFormatType;
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} tusb_desc_cs_video_fmt_dv_t;
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typedef struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubType;
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uint8_t bFormatIndex;
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uint8_t bNumFrameDescriptors;
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uint8_t guidFormat[16];
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uint8_t bBitsPerPixel;
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uint8_t bDefaultFrameIndex;
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uint8_t bAspectRatioX;
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uint8_t bAspectRatioY;
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uint8_t bmInterlaceFlags;
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uint8_t bCopyProtect;
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uint8_t bVaribaleSize;
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} tusb_desc_cs_video_fmt_frame_based_t;
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typedef struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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@@ -318,6 +357,24 @@ typedef struct TU_ATTR_PACKED {
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uint32_t dwFrameInterval[];
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} tusb_desc_cs_video_frm_uncompressed_t;
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typedef tusb_desc_cs_video_frm_uncompressed_t tusb_desc_cs_video_frm_mjpeg_t;
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typedef struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubType;
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uint8_t bFrameIndex;
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uint8_t bmCapabilities;
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uint16_t wWidth;
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uint16_t wHeight;
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uint32_t dwMinBitRate;
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uint32_t dwMaxBitRate;
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uint32_t dwDefaultFrameInterval;
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uint8_t bFrameIntervalType;
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uint32_t dwBytesPerLine;
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uint32_t dwFrameInterval[];
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} tusb_desc_cs_video_frm_frame_based_t;
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//--------------------------------------------------------------------+
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// Requests
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//--------------------------------------------------------------------+
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@@ -378,8 +435,11 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
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#define TUD_VIDEO_DESC_CS_VS_IN_LEN 13
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#define TUD_VIDEO_DESC_CS_VS_OUT_LEN 9
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#define TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN 27
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#define TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN 11
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#define TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN 38
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#define TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_DISC_LEN 26
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#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN 38
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#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC_LEN 26
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#define TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN 6
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/* 2.2 compression formats */
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@@ -462,6 +522,25 @@ TU_VERIFY_STATIC( sizeof(video_probe_and_commit_control_t) == 48, "size is not c
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_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
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U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
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/* Motion-JPEG 3.1.1 Table 3-1 */
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#define TUD_VIDEO_DESC_CS_VS_FMT_MJPEG(_fmtidx, _numfrmdesc, _fixed_sz, _frmidx, _asrx, _asry, _interlace, _cp) \
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TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FORMAT_MJPEG, \
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_fmtidx, _numfrmdesc, _fixed_sz, _frmidx, _asrx, _asry, _interlace, _cp
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/* Motion-JPEG 3.1.1 Table 3-2 and 3-3 */
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#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, _minfrminterval, _maxfrminterval, _frmintervalstep) \
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TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_MJPEG, \
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_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
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U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), 0, \
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U32_TO_U8S_LE(_minfrminterval), U32_TO_U8S_LE(_maxfrminterval), U32_TO_U8S_LE(_frmintervalstep)
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/* Motion-JPEG 3.1.1 Table 3-2 and 3-4 */
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#define TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC(_frmidx, _cap, _width, _height, _minbr, _maxbr, _maxfrmbufsz, _frminterval, ...) \
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TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_DISC_LEN + (TU_ARGS_NUM(__VA_ARGS__)) * 4, \
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TUSB_DESC_CS_INTERFACE, VIDEO_CS_VS_INTERFACE_FRAME_MJPEG, \
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_frmidx, _cap, U16_TO_U8S_LE(_width), U16_TO_U8S_LE(_height), U32_TO_U8S_LE(_minbr), U32_TO_U8S_LE(_maxbr), \
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U32_TO_U8S_LE(_maxfrmbufsz), U32_TO_U8S_LE(_frminterval), (TU_ARGS_NUM(__VA_ARGS__)), __VA_ARGS__
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/* 3.9.2.6 */
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#define TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING(_color, _trns, _mat) \
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TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN, \
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@@ -59,6 +59,34 @@ typedef struct TU_ATTR_PACKED {
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uint8_t bEntityId;
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} tusb_desc_cs_video_entity_itf_t;
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typedef union {
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struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubType;
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uint8_t bFormatIndex;
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uint8_t bNumFrameDescriptors;
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};
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tusb_desc_cs_video_fmt_uncompressed_t uncompressed;
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tusb_desc_cs_video_fmt_mjpeg_t mjpeg;
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tusb_desc_cs_video_fmt_frame_based_t frame_based;
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} tusb_desc_cs_video_fmt_t;
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typedef union {
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struct TU_ATTR_PACKED {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bDescriptorSubType;
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uint8_t bFrameIndex;
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uint8_t bmCapabilities;
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uint16_t wWidth;
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uint16_t wHeight;
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};
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tusb_desc_cs_video_frm_uncompressed_t uncompressed;
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tusb_desc_cs_video_frm_mjpeg_t mjpeg;
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tusb_desc_cs_video_frm_frame_based_t frame_based;
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} tusb_desc_cs_video_frm_t;
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/* video streaming interface */
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typedef struct TU_ATTR_PACKED {
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uint8_t index_vc; /* index of bound video control interface */
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@@ -243,6 +271,13 @@ static void const* _find_desc_ep(void const *beg, void const *end)
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return end;
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}
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/** Return the end of the video control descriptor. */
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static inline void const* _end_of_control_descriptor(void const *desc)
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{
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tusb_desc_vc_itf_t const *vc = (tusb_desc_vc_itf_t const *)desc;
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return desc + vc->std.bLength + vc->ctl.wTotalLength;
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}
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/** Find the first entity descriptor with the entity ID
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* specified by the argument belonging to the current video control descriptor.
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*
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@@ -253,10 +288,8 @@ static void const* _find_desc_ep(void const *beg, void const *end)
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* @retval end did not found interface descriptor */
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static void const* _find_desc_entity(void const *desc, uint_fast8_t entityid)
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{
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tusb_desc_vc_itf_t const *vc = (tusb_desc_vc_itf_t const*)desc;
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void const *beg = vc;
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void const *end = beg + vc->std.bLength + vc->ctl.wTotalLength;
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for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
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void const *end = _end_of_control_descriptor(desc);
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for (void const *cur = desc; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
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tusb_desc_cs_video_entity_itf_t const *itf = (tusb_desc_cs_video_entity_itf_t const *)cur;
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if ((VIDEO_CS_ITF_VC_INPUT_TERMINAL <= itf->bDescriptorSubtype
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&& itf->bDescriptorSubtype < VIDEO_CS_ITF_VC_MAX)
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@@ -276,17 +309,38 @@ static inline void const* _end_of_streaming_descriptor(void const *desc)
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}
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/** Find the first format descriptor with the specified format number. */
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static inline tusb_desc_cs_video_fmt_uncompressed_t const *_find_desc_format(void const *beg, void const *end, uint_fast8_t fmtnum)
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static inline void const *_find_desc_format(void const *beg, void const *end, uint_fast8_t fmtnum)
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{
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return (tusb_desc_cs_video_fmt_uncompressed_t const*)
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_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED, fmtnum);
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for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
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uint8_t const *p = (uint8_t const *)cur;
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uint_fast8_t fmt = p[2];
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if ((fmt == VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED ||
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fmt == VIDEO_CS_ITF_VS_FORMAT_MJPEG ||
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fmt == VIDEO_CS_ITF_VS_FORMAT_DV ||
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fmt == VIDEO_CS_ITF_VS_FRAME_FRAME_BASED) &&
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fmtnum == p[3]) {
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return cur;
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}
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cur = tu_desc_next(cur);
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}
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return end;
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}
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/** Find the first frame descriptor with the specified format number. */
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static inline tusb_desc_cs_video_frm_uncompressed_t const *_find_desc_frame(void const *beg, void const *end, uint_fast8_t frmnum)
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static inline void const *_find_desc_frame(void const *beg, void const *end, uint_fast8_t frmnum)
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{
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return (tusb_desc_cs_video_frm_uncompressed_t const*)
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_find_desc_3(beg, end, TUSB_DESC_CS_INTERFACE, VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED, frmnum);
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for (void const *cur = beg; cur < end; cur = _find_desc(cur, end, TUSB_DESC_CS_INTERFACE)) {
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uint8_t const *p = (uint8_t const *)cur;
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uint_fast8_t frm = p[2];
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if ((frm == VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED ||
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frm == VIDEO_CS_ITF_VS_FRAME_MJPEG ||
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frm == VIDEO_CS_ITF_VS_FRAME_FRAME_BASED) &&
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frmnum == p[3]) {
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return cur;
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}
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cur = tu_desc_next(cur);
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}
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return end;
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}
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/** Set uniquely determined values to variables that have not been set
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@@ -307,7 +361,6 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
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/* Set the parameters determined by the format */
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param->wKeyFrameRate = 1;
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param->wPFrameRate = 0;
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param->wCompQuality = 1; /* 1 to 10000 */
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param->wCompWindowSize = 1; /* GOP size? */
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param->wDelay = 0; /* milliseconds */
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param->dwClockFrequency = 27000000; /* same as MPEG-2 system time clock */
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@@ -319,8 +372,18 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
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param->bBitDepthLuma = 8;
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void const *end = _end_of_streaming_descriptor(vs);
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tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
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tusb_desc_cs_video_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
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TU_ASSERT(fmt != end);
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switch (fmt->bDescriptorSubType) {
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case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
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param->wCompQuality = 1; /* 1 to 10000 */
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break;
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case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
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break;
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default: return false;
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}
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uint_fast8_t frmnum = param->bFrameIndex;
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TU_ASSERT(frmnum <= fmt->bNumFrameDescriptors);
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if (!frmnum) {
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@@ -328,28 +391,39 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
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frmnum = 1;
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param->bFrameIndex = 1;
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}
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tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
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tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
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TU_ASSERT(frm != end);
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/* Set the parameters determined by the frame */
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uint_fast32_t frame_size = param->dwMaxVideoFrameSize;
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if (!frame_size) {
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frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->bBitsPerPixel / 8;
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switch (fmt->bDescriptorSubType) {
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case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
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frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
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break;
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case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
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frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
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break;
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default: break;
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}
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param->dwMaxVideoFrameSize = frame_size;
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}
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uint_fast32_t interval = param->dwFrameInterval;
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if (!interval) {
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if ((1 < frm->bFrameIntervalType) ||
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((0 == frm->bFrameIntervalType) && (frm->dwFrameInterval[1] != frm->dwFrameInterval[0]))) {
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if ((1 < frm->uncompressed.bFrameIntervalType) ||
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((0 == frm->uncompressed.bFrameIntervalType) &&
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(frm->uncompressed.dwFrameInterval[1] != frm->uncompressed.dwFrameInterval[0]))) {
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return true;
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}
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interval = frm->dwFrameInterval[0];
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interval = frm->uncompressed.dwFrameInterval[0];
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param->dwFrameInterval = interval;
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}
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uint_fast32_t interval_ms = interval / 10000;
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TU_ASSERT(interval_ms);
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uint_fast32_t payload_size = (frame_size + interval_ms - 1) / interval_ms + 2;
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if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size)
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payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE;
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param->dwMaxPayloadTransferSize = payload_size;
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return true;
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}
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@@ -366,7 +440,8 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
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if (!fmtnum) {
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switch (request) {
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case VIDEO_REQUEST_GET_MAX:
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param->bFormatIndex = _get_desc_vs(stm)->stm.bNumFormats;
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if (_get_desc_vs(stm))
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param->bFormatIndex = _get_desc_vs(stm)->stm.bNumFormats;
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break;
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case VIDEO_REQUEST_GET_MIN:
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case VIDEO_REQUEST_GET_DEF:
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@@ -395,7 +470,7 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
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tusb_desc_vs_itf_t const *vs = _get_desc_vs(stm);
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TU_ASSERT(vs);
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void const *end = _end_of_streaming_descriptor(vs);
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tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
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tusb_desc_cs_video_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
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switch (request) {
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case VIDEO_REQUEST_GET_MAX:
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frmnum = fmt->bNumFrameDescriptors;
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@@ -404,14 +479,32 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
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frmnum = 1;
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break;
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case VIDEO_REQUEST_GET_DEF:
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frmnum = fmt->bDefaultFrameIndex;
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switch (fmt->bDescriptorSubType) {
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case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
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frmnum = fmt->uncompressed.bDefaultFrameIndex;
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break;
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case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
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frmnum = fmt->mjpeg.bDefaultFrameIndex;
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break;
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default: return false;
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}
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break;
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default: return false;
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}
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param->bFrameIndex = (uint8_t) frmnum;
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param->bFrameIndex = (uint8_t)frmnum;
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/* Set the parameters determined by the frame */
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tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
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param->dwMaxVideoFrameSize = (uint32_t) (frm->wWidth * frm->wHeight * fmt->bBitsPerPixel / 8);
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tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
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uint_fast32_t frame_size;
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switch (fmt->bDescriptorSubType) {
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case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
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frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
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break;
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case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
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frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
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break;
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default: return false;
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}
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param->dwMaxVideoFrameSize = frame_size;
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return true;
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}
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|
||||
@@ -419,17 +512,17 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
|
||||
tusb_desc_vs_itf_t const *vs = _get_desc_vs(stm);
|
||||
TU_ASSERT(vs);
|
||||
void const *end = _end_of_streaming_descriptor(vs);
|
||||
tusb_desc_cs_video_fmt_uncompressed_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
|
||||
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
|
||||
tusb_desc_cs_video_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
|
||||
tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
|
||||
|
||||
uint_fast32_t interval, interval_ms;
|
||||
switch (request) {
|
||||
case VIDEO_REQUEST_GET_MAX:
|
||||
{
|
||||
uint_fast32_t min_interval, max_interval;
|
||||
uint_fast8_t num_intervals = frm->bFrameIntervalType;
|
||||
max_interval = num_intervals ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[1];
|
||||
min_interval = frm->dwFrameInterval[0];
|
||||
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
|
||||
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
|
||||
min_interval = frm->uncompressed.dwFrameInterval[0];
|
||||
interval = max_interval;
|
||||
interval_ms = min_interval / 10000;
|
||||
}
|
||||
@@ -437,24 +530,24 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
|
||||
case VIDEO_REQUEST_GET_MIN:
|
||||
{
|
||||
uint_fast32_t min_interval, max_interval;
|
||||
uint_fast8_t num_intervals = frm->bFrameIntervalType;
|
||||
max_interval = num_intervals ? frm->dwFrameInterval[num_intervals - 1]: frm->dwFrameInterval[1];
|
||||
min_interval = frm->dwFrameInterval[0];
|
||||
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
|
||||
max_interval = num_intervals ? frm->uncompressed.dwFrameInterval[num_intervals - 1]: frm->uncompressed.dwFrameInterval[1];
|
||||
min_interval = frm->uncompressed.dwFrameInterval[0];
|
||||
interval = min_interval;
|
||||
interval_ms = max_interval / 10000;
|
||||
}
|
||||
break;
|
||||
case VIDEO_REQUEST_GET_DEF:
|
||||
interval = frm->dwDefaultFrameInterval;
|
||||
interval = frm->uncompressed.dwDefaultFrameInterval;
|
||||
interval_ms = interval / 10000;
|
||||
break;
|
||||
case VIDEO_REQUEST_GET_RES:
|
||||
{
|
||||
uint_fast8_t num_intervals = frm->bFrameIntervalType;
|
||||
uint_fast8_t num_intervals = frm->uncompressed.bFrameIntervalType;
|
||||
if (num_intervals) {
|
||||
interval = 0;
|
||||
} else {
|
||||
interval = frm->dwFrameInterval[2];
|
||||
interval = frm->uncompressed.dwFrameInterval[2];
|
||||
interval_ms = interval / 10000;
|
||||
}
|
||||
}
|
||||
@@ -466,11 +559,15 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
|
||||
param->dwMaxPayloadTransferSize = 0;
|
||||
} else {
|
||||
uint_fast32_t frame_size = param->dwMaxVideoFrameSize;
|
||||
uint_fast32_t payload_size;
|
||||
if (!interval_ms) {
|
||||
param->dwMaxPayloadTransferSize = frame_size + 2;
|
||||
payload_size = frame_size + 2;
|
||||
} else {
|
||||
param->dwMaxPayloadTransferSize = (frame_size + interval_ms - 1) / interval_ms + 2;
|
||||
payload_size = (frame_size + interval_ms - 1) / interval_ms + 2;
|
||||
}
|
||||
if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size)
|
||||
payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE;
|
||||
param->dwMaxPayloadTransferSize = payload_size;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
@@ -487,7 +584,7 @@ static bool _close_vc_itf(uint8_t rhport, videod_interface_t *self)
|
||||
/* The next descriptor after the class-specific VC interface header descriptor. */
|
||||
void const *cur = (void const*)vc + vc->std.bLength + vc->ctl.bLength;
|
||||
/* The end of the video control interface descriptor. */
|
||||
void const *end = (void const*)vc + vc->std.bLength + vc->ctl.wTotalLength;
|
||||
void const *end = _end_of_control_descriptor(vc);
|
||||
if (vc->std.bNumEndpoints) {
|
||||
/* Find the notification endpoint descriptor. */
|
||||
cur = _find_desc(cur, end, TUSB_DESC_ENDPOINT);
|
||||
@@ -519,7 +616,7 @@ static bool _open_vc_itf(uint8_t rhport, videod_interface_t *self, uint_fast8_t
|
||||
TU_ASSERT(vc->ctl.bInCollection <= CFG_TUD_VIDEO_STREAMING);
|
||||
|
||||
/* Update to point the end of the video control interface descriptor. */
|
||||
end = cur + vc->std.bLength + vc->ctl.wTotalLength;
|
||||
end = _end_of_control_descriptor(cur);
|
||||
/* Advance to the next descriptor after the class-specific VC interface header descriptor. */
|
||||
cur += vc->std.bLength + vc->ctl.bLength;
|
||||
TU_LOG2(" bNumEndpoints %d\n", vc->std.bNumEndpoints);
|
||||
@@ -576,6 +673,7 @@ static bool _open_vs_itf(uint8_t rhport, videod_streaming_interface_t *stm, uint
|
||||
video_probe_and_commit_control_t *param =
|
||||
(video_probe_and_commit_control_t *)&stm->ep_buf;
|
||||
tu_memclr(param, sizeof(*param));
|
||||
TU_LOG2(" done 0\n");
|
||||
return _update_streaming_parameters(stm, param);
|
||||
}
|
||||
/* Open endpoints of the new settings. */
|
||||
@@ -604,6 +702,7 @@ static bool _open_vs_itf(uint8_t rhport, videod_streaming_interface_t *stm, uint
|
||||
hdr->bHeaderLength = sizeof(*hdr);
|
||||
hdr->bmHeaderInfo = 0;
|
||||
|
||||
TU_LOG2(" done\n");
|
||||
return true;
|
||||
}
|
||||
|
||||
@@ -676,7 +775,7 @@ static int handle_video_ctl_cs_req(uint8_t rhport, uint8_t stage,
|
||||
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) {
|
||||
} else if (stage == CONTROL_STAGE_DATA) {
|
||||
if (tud_video_power_mode_cb) return tud_video_power_mode_cb(ctl_idx, self->power_mode);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
@@ -821,7 +920,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
|
||||
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) {
|
||||
} else if (stage == CONTROL_STAGE_DATA) {
|
||||
TU_VERIFY(_update_streaming_parameters(self, (video_probe_and_commit_control_t*)self->ep_buf),
|
||||
VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
|
||||
}
|
||||
@@ -845,7 +944,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
|
||||
video_probe_and_commit_control_t tmp;
|
||||
tmp = *(video_probe_and_commit_control_t*)&self->ep_buf;
|
||||
TU_VERIFY(_negotiate_streaming_parameters(self, request->bRequest, &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);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, &tmp, sizeof(tmp)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
@@ -862,7 +961,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
|
||||
if (stage == CONTROL_STAGE_SETUP)
|
||||
{
|
||||
TU_VERIFY(1 == request->wLength, VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t) &_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
|
||||
TU_VERIFY(tud_control_xfer(rhport, request, (uint8_t*)(uintptr_t)&_cap_get_set, sizeof(_cap_get_set)), VIDEO_ERROR_UNKNOWN);
|
||||
}
|
||||
return VIDEO_ERROR_NONE;
|
||||
|
||||
@@ -876,7 +975,7 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
|
||||
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) {
|
||||
} else if (stage == CONTROL_STAGE_DATA) {
|
||||
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);
|
||||
|
||||
Reference in New Issue
Block a user