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Fix pointer type to calculate streaming parameter

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This commit is contained in:
kkitayam 2022-10-12 20:41:03 +09:00
parent 2c9b5ddff0
commit 53dc9d55b5
1 changed files with 42 additions and 21 deletions
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63
src/class/video/video_device.c
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@ -74,10 +74,13 @@ typedef union {
typedef union {
struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFrameIndex;
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bFrameIndex;
uint8_t bmCapabilities;
uint16_t wWidth;
uint16_t wHeight;
};
tusb_desc_cs_video_frm_uncompressed_t uncompressed;
tusb_desc_cs_video_frm_mjpeg_t mjpeg;
@ -396,10 +399,10 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm
if (!frame_size) {
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frame_size = (uint_fast32_t)frm->uncompressed.wWidth * frm->uncompressed.wHeight * fmt->uncompressed.bBitsPerPixel / 8;
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frame_size = (uint_fast32_t)frm->mjpeg.wWidth * frm->mjpeg.wHeight * 16 / 8; /* YUV422 */
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
break;
default: break;
}
@ -467,7 +470,7 @@ 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_fmt_t const *fmt = _find_desc_format(tu_desc_next(vs), end, fmtnum);
switch (request) {
case VIDEO_REQUEST_GET_MAX:
frmnum = fmt->bNumFrameDescriptors;
@ -476,14 +479,32 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const *
frmnum = 1;
break;
case VIDEO_REQUEST_GET_DEF:
frmnum = fmt->bDefaultFrameIndex;
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frmnum = fmt->uncompressed.bDefaultFrameIndex;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frmnum = fmt->mjpeg.bDefaultFrameIndex;
break;
default: return false;
}
break;
default: return false;
}
param->bFrameIndex = (uint8_t)frmnum;
/* Set the parameters determined by the frame */
tusb_desc_cs_video_frm_uncompressed_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
param->dwMaxVideoFrameSize = (uint32_t)(frm->wWidth * frm->wHeight * fmt->bBitsPerPixel / 8);
tusb_desc_cs_video_frm_t const *frm = _find_desc_frame(tu_desc_next(fmt), end, frmnum);
uint_fast32_t frame_size;
switch (fmt->bDescriptorSubType) {
case VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * fmt->uncompressed.bBitsPerPixel / 8;
break;
case VIDEO_CS_ITF_VS_FORMAT_MJPEG:
frame_size = (uint_fast32_t)frm->wWidth * frm->wHeight * 16 / 8; /* YUV422 */
break;
default: return false;
}
param->dwMaxVideoFrameSize = frame_size;
return true;
}
@ -491,17 +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;
}
@ -509,24 +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;
}
}