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compressed_vipc: print frame latency

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This commit is contained in:
George Hotz
2022-05-16 20:40:11 -07:00
parent 2088775543
commit fe867df102
1 changed files with 5 additions and 4 deletions
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9
tools/camerastream/compressed_vipc.py
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@@ -47,7 +47,8 @@ def decoder(addr, sock_name, vipc_server, vst, nvidia):
print("waiting for iframe")
continue
time_q.append(time.monotonic())
latency = ((evt.logMonoTime/1e9) - (evta.idx.timestampEof/1e9))*1000
frame_latency = ((evta.idx.timestampEof/1e9) - (evta.idx.timestampSof/1e9))*1000
process_latency = ((evt.logMonoTime/1e9) - (evta.idx.timestampEof/1e9))*1000
# put in header (first)
if not seen_iframe:
@@ -70,14 +71,14 @@ def decoder(addr, sock_name, vipc_server, vst, nvidia):
print("DROP SURFACE")
continue
assert len(frames) == 1
img_yuv = frames[0].to_ndarray(format=av.video.format.VideoFormat('yuv420p'))
img_yuv = frames[0].to_ndarray(format=av.video.format.VideoFormat('yuv420p')).flatten()
vipc_server.send(vst, img_yuv.flatten().data, cnt, cnt*1e9/20, cnt*1e9/20)
vipc_server.send(vst, img_yuv.data, cnt, cnt*1e9/20, cnt*1e9/20)
cnt += 1
pc_latency = (time.monotonic()-time_q[0])*1000
time_q = time_q[1:]
print("%2d %4d %.3f %.3f latency %6.2fms + %6.2f ms" % (len(msgs), evta.idx.encodeId, evt.logMonoTime/1e9, evta.idx.timestampEof/1e6, latency, pc_latency), len(evta.data), sock_name)
print("%2d %4d %.3f %.3f latency %6.2f ms + %6.2f ms + %6.2f ms" % (len(msgs), evta.idx.encodeId, evt.logMonoTime/1e9, evta.idx.timestampEof/1e6, frame_latency, process_latency, pc_latency), len(evta.data), sock_name)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Decode video streams and broacast on VisionIPC')