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fix rounding error

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old-commit-hash: 451d4590cf
commatwo_master
Comma Device 4 years ago
parent 9b4b660796
commit 25dbb18f73
1 changed files with 4 additions and 4 deletions
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  1. 8
      selfdrive/modeld/models/dmonitoring.cc

8
selfdrive/modeld/models/dmonitoring.cc
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@ -75,16 +75,16 @@ DMonitoringResult dmonitoring_eval_frame(DMonitoringModelState* s, void* stream_
for (int r = 0; r < cropped_height/2; r++) {
memcpy(cropped_y_buf + 2*r*cropped_width, raw_y_buf + (2*r + global_y_offset + crop_y_offset)*width + global_x_offset + crop_x_offset, cropped_width);
memcpy(cropped_y_buf + (2*r+1)*cropped_width, raw_y_buf + (2*r + global_y_offset + crop_y_offset + 1)*width + global_x_offset + crop_x_offset, cropped_width);
memcpy(cropped_u_buf + r*cropped_width/2, raw_u_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + (global_x_offset + crop_x_offset)/2, cropped_width/2);
memcpy(cropped_v_buf + r*cropped_width/2, raw_v_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + (global_x_offset + crop_x_offset)/2, cropped_width/2);
memcpy(cropped_u_buf + r*(cropped_width/2), raw_u_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + (global_x_offset + crop_x_offset)/2, cropped_width/2);
memcpy(cropped_v_buf + r*(cropped_width/2), raw_v_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + (global_x_offset + crop_x_offset)/2, cropped_width/2);
}
} else {
auto [premirror_cropped_y_buf, premirror_cropped_u_buf, premirror_cropped_v_buf] = get_yuv_buf(s->premirror_cropped_buf, cropped_width, cropped_height);
for (int r = 0; r < cropped_height/2; r++) {
memcpy(premirror_cropped_y_buf + (2*r)*cropped_width, raw_y_buf + (2*r + global_y_offset + crop_y_offset)*width + global_x_offset, cropped_width);
memcpy(premirror_cropped_y_buf + (2*r+1)*cropped_width, raw_y_buf + (2*r + global_y_offset + crop_y_offset + 1)*width + global_x_offset, cropped_width);
memcpy(premirror_cropped_u_buf + r*cropped_width/2, raw_u_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + global_x_offset/2, cropped_width/2);
memcpy(premirror_cropped_v_buf + r*cropped_width/2, raw_v_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + global_x_offset/2, cropped_width/2);
memcpy(premirror_cropped_u_buf + r*(cropped_width/2), raw_u_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + global_x_offset/2, cropped_width/2);
memcpy(premirror_cropped_v_buf + r*(cropped_width/2), raw_v_buf + (r + (global_y_offset + crop_y_offset)/2)*width/2 + global_x_offset/2, cropped_width/2);
}
libyuv::I420Mirror(premirror_cropped_y_buf, cropped_width,
premirror_cropped_u_buf, cropped_width/2,

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