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webcam: correct buffer size

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Thomas Farstrike
2025-05-15 16:31:51 +02:00
parent 2083e47e3d
commit c2b7b7628b
1 changed files with 1 additions and 1 deletions
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c_mpos/src/webcam.c
+1 -1
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@@ -256,7 +256,7 @@ static mp_obj_t capture_frame(mp_obj_t self_in, mp_obj_t format) {
// char filename[32];
// snprintf(filename, sizeof(filename), "frame_%03d.rgb565", self->frame_count++);
// save_raw_rgb565(filename, self->rgb565_buffer, OUTPUT_WIDTH, OUTPUT_HEIGHT);
mp_obj_t result = mp_obj_new_memoryview('b', OUTPUT_WIDTH * OUTPUT_HEIGHT, self->rgb565_buffer);
mp_obj_t result = mp_obj_new_memoryview('b', OUTPUT_WIDTH * OUTPUT_HEIGHT * 2, self->rgb565_buffer);
res = ioctl(self->fd, VIDIOC_QBUF, &buf);
if (res < 0) {
mp_raise_OSError(-res);