def spawn_image_threads(num_threads, fname, bar_width, height, width):
# change directories if it already isn't in frames
if not 'frames' in os.getcwd():
os.chdir('frames')
q = queue.Queue()
# get a distributed list of images for the threads
images = helpers.distribute_frame_lists(num_threads)
threads = []
for i in range(num_threads):
t_fname = 'thread_{}_barcode.png'.format(i)
thread = threading.Thread(target=create_thread_barcode,
args=(bar_width, height, t_fname, images[i],
i, q))
threads.append(thread)
# stitch together several smaller barcodes on seperate threads
# to speed up the process
print('{} threads creating barcodes with {} frames each...'.format(
num_threads, len(images[0])))
print(
'Progress bar may take a while to start moving if there are a lot of frames.'
)
for thread in threads:
# thread.daemon = True
thread.start()
pieces_width = 0
# a list to put the thread results in the correct order
thread_results = [None] * num_threads
for i in pyprind.prog_bar(range(num_threads)):
result = q.get()
thread_results[result[0]] = [result[1], result[2]]
pieces_width += result[2]
# then finally stitch together all the pices that the threads
# generated
print('Generating final barcode...')
create_final_image_barcode(pieces_width, width, height, fname,
thread_results)
# delete thread pieces
for i in range(num_threads):
os.remove('frames/thread_{}_barcode.png'.format(i))
return
def spawn_image_threads(num_threads, fname, bar_width, height, width):
# change directories if it already isn't in frames
if not 'frames' in os.getcwd():
os.chdir('frames')
q = queue.Queue()
# get a distributed list of images for the threads
images = helpers.distribute_frame_lists(num_threads)
threads = []
for i in range(num_threads):
t_fname = 'thread_{}_barcode.png'.format(i)
thread = threading.Thread(target=create_thread_barcode,
args=(bar_width, height, t_fname, images[i], i, q))
threads.append(thread)
# stitch together several smaller barcodes on seperate threads
# to speed up the process
print('{} threads creating barcodes with {} frames each...'.format(num_threads, len(images[0])))
print('Progress bar may take a while to start moving if there are a lot of frames.')
for thread in threads:
# thread.daemon = True
thread.start()
pieces_width = 0
# a list to put the thread results in the correct order
thread_results = [None] * num_threads
for i in pyprind.prog_bar(range(num_threads)):
result = q.get()
thread_results[result[0]] = [result[1], result[2]]
pieces_width += result[2]
# then finally stitch together all the pices that the threads
# generated
print('Generating final barcode...')
create_final_image_barcode(pieces_width, width, height, fname, thread_results)
# delete thread pieces
for i in range(num_threads):
os.remove('frames/thread_{}_barcode.png'.format(i))
return
def spawn_threads(threads, kmeans):
# change directories if it already isn't in frames
if not 'frames' in os.getcwd():
os.chdir('frames')
q = queue.Queue()
num_threads = threads
# get a distributed list of images for the threads
images = helpers.distribute_frame_lists(num_threads)
threads = []
for i in range(num_threads):
if kmeans:
thread = threading.Thread(target=kc.get_image_colors,
args=(i, q, images[i]))
else:
thread = threading.Thread(target=pc.get_image_colors,
args=(i, q, images[i]))
threads.append(thread)
print('{} threads generating frame colors with {} frames each...'.format(
num_threads, len(images[0])))
for thread in threads:
thread.daemon = True
thread.start()
thread_results = [None] * num_threads
for i in pyprind.prog_bar(range(num_threads)):
result = q.get()
thread_results[result[0]] = result[1]
# return to the original directory
os.chdir('..')
return [item for sublist in thread_results for item in sublist]
def spawn_threads(threads, kmeans):
# change directories if it already isn't in frames
if not 'frames' in os.getcwd():
os.chdir('frames')
q = queue.Queue()
num_threads = threads
# get a distributed list of images for the threads
images = helpers.distribute_frame_lists(num_threads)
threads = []
for i in range(num_threads):
if kmeans:
thread = threading.Thread(target=kc.get_image_colors,
args=(i, q, images[i]))
else:
thread = threading.Thread(target=pc.get_image_colors,
args=(i, q, images[i]))
threads.append(thread)
print('{} threads generating frame colors with {} frames each...'.format(num_threads, len(images[0])))
for thread in threads:
thread.daemon = True
thread.start()
thread_results = [None] * num_threads
for i in pyprind.prog_bar(range(num_threads)):
result = q.get()
thread_results[result[0]] = result[1]
# return to the original directory
os.chdir('..')
return [item for sublist in thread_results for item in sublist]