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Fix streaming interface handling

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This commit is contained in:
kkitayam 2023-03-10 22:51:49 +09:00
parent 97f9321e1d
commit 78732d6733
1 changed files with 11 additions and 6 deletions
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17
src/class/video/video_device.c
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@ -709,11 +709,6 @@ static bool _open_vs_itf(uint8_t rhport, videod_streaming_interface_t *stm, uint
stm->desc.ep[i] = (uint16_t) (cur - desc);
TU_LOG2(" open EP%02x\n", _desc_ep_addr(cur));
}
/* initialize payload header */
tusb_video_payload_header_t *hdr = (tusb_video_payload_header_t*)stm->ep_buf;
hdr->bHeaderLength = sizeof(*hdr);
hdr->bmHeaderInfo = 0;
TU_LOG2(" done\n");
return true;
}
@ -992,8 +987,15 @@ static int handle_video_stm_cs_req(uint8_t rhport, uint8_t stage,
TU_VERIFY(_update_streaming_parameters(self, param), VIDEO_ERROR_INVALID_VALUE_WITHIN_RANGE);
/* Set the negotiated value */
self->max_payload_transfer_size = param->dwMaxPayloadTransferSize;
int ret = VIDEO_ERROR_NONE;
if (tud_video_commit_cb) {
return tud_video_commit_cb(self->index_vc, self->index_vs, param);
ret = tud_video_commit_cb(self->index_vc, self->index_vs, param);
}
if (VIDEO_ERROR_NONE == ret) {
/* initialize payload header */
tusb_video_payload_header_t *hdr = (tusb_video_payload_header_t*)self->ep_buf;
hdr->bHeaderLength = sizeof(*hdr);
hdr->bmHeaderInfo = 0;
}
}
return VIDEO_ERROR_NONE;
@ -1166,6 +1168,7 @@ uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
tusb_desc_vc_itf_t const *vc = _get_desc_vc(self);
uint_fast8_t bInCollection = vc->ctl.bInCollection;
videod_streaming_interface_t *default_stm = NULL;
/* Find the end of the video interface descriptor */
void const *cur = _next_desc_itf(itf_desc, end);
for (uint8_t stm_idx = 0; stm_idx < bInCollection; ++stm_idx) {
@ -1183,7 +1186,9 @@ uint16_t videod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
stm->desc.beg = (uint16_t) ((uintptr_t)cur - (uintptr_t)itf_desc);
cur = _next_desc_itf(cur, end);
stm->desc.end = (uint16_t) ((uintptr_t)cur - (uintptr_t)itf_desc);
if (!default_stm) default_stm = stm;
}
TU_VERIFY(_open_vs_itf(rhport, default_stm, 0), 0);
self->len = (uint16_t) ((uintptr_t)cur - (uintptr_t)itf_desc);
return (uint16_t) ((uintptr_t)cur - (uintptr_t)itf_desc);
}