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No commits in common. "5290f605005bf8be12e2c7092125b4aa157f11e2" and "eaf7294d06f9b3dd48619a25b3f1e243953b64e7" have entirely different histories.

3 changed files with 18 additions and 20 deletions

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@ -6,7 +6,9 @@ from tqdm import tqdm
import pandas as pd
import pcapng
from struct import unpack
import matplotlib.pyplot as plt
from PIL import Image
from PIL import Image, ImageDraw
import cv2
@ -38,7 +40,6 @@ def parse(data):
ret['data'] = data[hdr:]
return ret
df = pd.DataFrame([parse(d) for d in raw])
df2 = df[[c for c in df.columns if c != 'data']]
@ -59,26 +60,23 @@ def getframes(df):
def image16(frame, width, height, pixelformat='>H'):
return [
Image.fromarray(np.frombuffer(frame, dtype=pixelformat).reshape(width, height)) for frame in frames
if len(frame) == 2 * width * height
]
return [Image.fromarray(np.frombuffer(frame, dtype=pixelformat).reshape(width, height)) for frame in frames if len(frame) == 2 * width * height]
def showvideo(images):
# wip
videodims = images[0].size
fourcc = cv2.VideoWriter_fourcc(*'avc1')
video = cv2.VideoWriter("test.mp4", fourcc, 60, videodims)
img = Image.new('RGB', videodims, color='darkred')
# draw stuff that goes on every frame here
for i in range(0, 60*60):
video = cv2.VideoWriter("test.mp4",fourcc, 60,videodims)
img = Image.new('RGB', videodims, color = 'darkred')
#draw stuff that goes on every frame here
for i in range(0,60*60):
imtemp = img.copy()
# draw frame specific stuff here.
video.write(cv2.cvtColor(np.array(imtemp), cv2.COLOR_RGB2BGR))
video.release()
# def shape(frames, width, height, mode='RGB'):
#def shape(frames, width, height, mode='RGB'):
# return [Image.frombytes('RGB', (width, height), frame) for frame in frames if len(frame) == width * height * 3]
@ -86,11 +84,11 @@ frames = getframes(df)
images = image16(frames, 384, 288)
for i, img in enumerate(tqdm(images)):
img.save(f'{i:04}.png')
# frame = b''.join(df.iloc[:32]['data'])
# Image.frombytes('RGB', (288, 256), frame).show()
start_len = len(b'T=(-1.665884e-08)*X^4+(1.347094e-05)*X^3+(-4.396264e-03)*X^2+(9.506939e-01)*X+(-6.353247e+01)\r\n')
#frame = b''.join(df.iloc[:32]['data'])
#Image.frombytes('RGB', (288, 256), frame).show()
start_len = len(b'T=(-1.665884e-08)*X^4+(1.347094e-05)*X^3+(-4.396264e-03)*X^2+(9.506939e-01)*X+(-6.353247e+01)\r\n ')
# 250 bytes at start of frame
equations = {x[:250].decode().strip() for x in df[df.part == 0]['data']}
# seen only a single equation on all packets
assert len(equations) == 1
@ -101,5 +99,5 @@ assert list(equations)[0] == 'T=(-1.665884e-08)*X^4+(1.347094e-05)*X^3+(-4.39626
assert df.shape[0] == 6372
# produce a video
system('ffmpeg -f image2 -framerate 25 -i %04d.png -vf "transpose=1" -s 384x288 -vcodec libx264 -pix_fmt yuv420p thermal.mp4')
system('ffmpeg -f image2 -framerate 25 -i %04d.png -s 288x384 thermal.mp4')
print('to play: ffplay thermal.mp4')

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