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authorTobi <[email protected]>2025-10-30 15:01:52 +0100
committerTobi <[email protected]>2025-10-30 15:01:52 +0100
commit889cde7d4b31b30f34abc6e304445403bdf4ced4 (patch)
tree5e8b2195ba39d5ad821c981420d202bcdd4d024e /examples/device
parentb8cea4ad766ea40de88fdaa28c19e69f5bc25f9d (diff)
Video class: Changed pararameters of payload request to a dedicated structure in order to meet coding guideliness
Diffstat (limited to 'examples/device')
-rw-r--r--examples/device/video_capture/src/main.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/examples/device/video_capture/src/main.c b/examples/device/video_capture/src/main.c
index b01830dfe..77ffd7bef 100644
--- a/examples/device/video_capture/src/main.c
+++ b/examples/device/video_capture/src/main.c
@@ -131,25 +131,25 @@ void tud_resume_cb(void) {
#error Demo only supports YUV2 please define CFG_EXAMPLE_VIDEO_DISABLE_MJPEG
#endif
-void tud_video_prepare_payload_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, void* payload_buf, size_t payload_size, size_t offset)
+void tud_video_prepare_payload_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, tud_video_payload_request_t* request)
{
static uint32_t frame_counter = 0;
(void)ctl_idx;
(void)stm_idx;
/* Offset will be zero at the start of a new frame */
- if (!offset) frame_counter++;
+ if (!request->offset) frame_counter++;
- for (size_t buf_pos = 0; buf_pos < payload_size; buf_pos += 2) {
+ for (size_t buf_pos = 0; buf_pos < request->length; buf_pos += 2) {
/* Position within the current line (pixel relative) */
- int line_pos = ((offset + buf_pos)>>1) % FRAME_WIDTH;
+ int line_pos = ((request->offset + buf_pos)>>1) % FRAME_WIDTH;
/* Choose color based on the position and change the table offset every 4 frames */
const uint8_t* color = bar_color[(line_pos/(FRAME_WIDTH / 8) + (frame_counter>>2)) % 8];
/* Copy pixel data for odd or even pixels */
- memcpy(&((uint8_t*)payload_buf)[buf_pos], &color[(line_pos & 1) ? 2 : 0], 2);
+ memcpy(&((uint8_t*)request->buf)[buf_pos], &color[(line_pos & 1) ? 2 : 0], 2);
}
}