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194 Zeilen
4.6 KiB
194 Zeilen
4.6 KiB
from AudioAnalyzer import *
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import random
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import colorsys
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#filename = "团子伴奏提取_Ryan+Gosling,Emma+Stone+-+City+Of+Stars+(From+＂La+La+Land＂+Soundtrack)_伴奏.mp3"
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filename = 'Ryan Gosling,Emma Stone - City Of Stars (From ＂La La Land＂ Soundtrack).mp3'
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def rnd_color():
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h, s, l = random.random(), 0.5 + random.random() / 2.0, 0.4 + random.random() / 5.0
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return [int(256 * i) for i in colorsys.hls_to_rgb(h, l, s)]
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analyzer = AudioAnalyzer()
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analyzer.load(filename)
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pygame.init()
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infoObject = pygame.display.Info()
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screen_w = int(infoObject.current_w/3)
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screen_h = int(infoObject.current_w/3)
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# Set up the drawing window
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screen = pygame.display.set_mode([screen_w, screen_h])
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t = pygame.time.get_ticks()
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getTicksLastFrame = t
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timeCount = 0
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avg_bass = 0
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bass_trigger = -30
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bass_trigger_started = 0
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min_decibel = -80
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max_decibel = 80
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circle_color = (40, 40, 40)
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polygon_default_color = [255, 255, 255]
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polygon_bass_color = polygon_default_color.copy()
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polygon_color_vel = [0, 0, 0]
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poly = []
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poly_color = polygon_default_color.copy()
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circleX = int(screen_w / 2)
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circleY = int(screen_h/2)
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min_radius = 100
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max_radius = 150
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radius = min_radius
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radius_vel = 0
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bass = {"start": 50, "stop": 100, "count": 12}
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heavy_area = {"start": 120, "stop": 250, "count": 40}
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low_mids = {"start": 251, "stop": 2000, "count": 50}
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high_mids = {"start": 2001, "stop": 6000, "count": 20}
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freq_groups = [bass, heavy_area, low_mids, high_mids]
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bars = []
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tmp_bars = []
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length = 0
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for group in freq_groups:
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g = []
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s = group["stop"] - group["start"]
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count = group["count"]
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reminder = s%count
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step = int(s/count)
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rng = group["start"]
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for i in range(count):
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arr = None
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if reminder > 0:
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reminder -= 1
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arr = np.arange(start=rng, stop=rng + step + 2)
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rng += step + 3
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else:
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arr = np.arange(start=rng, stop=rng + step + 1)
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rng += step + 2
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g.append(arr)
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length += 1
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tmp_bars.append(g)
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angle_dt = 360/length
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ang = 0
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for g in tmp_bars:
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gr = []
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for c in g:
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gr.append(
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RotatedAverageAudioBar(circleX+radius*math.cos(math.radians(ang - 90)), circleY+radius*math.sin(math.radians(ang - 90)), c, (255, 0, 255), angle=ang, width=8, max_height=370))
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ang += angle_dt
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bars.append(gr)
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pygame.mixer.music.load(filename)
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pygame.mixer.music.play(0)
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running = True
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while running:
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avg_bass = 0
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poly = []
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# ticks
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t = pygame.time.get_ticks()
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deltaTime = (t - getTicksLastFrame) / 1000.0
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getTicksLastFrame = t
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timeCount += deltaTime
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screen.fill(circle_color)
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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running = False
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for b1 in bars:
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for b in b1:
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b.update_all(deltaTime, pygame.mixer.music.get_pos() / 1000.0, analyzer)
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for b in bars[0]:
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avg_bass += b.avg
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avg_bass /= len(bars[0])
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if avg_bass > bass_trigger:
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if bass_trigger_started == 0:
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bass_trigger_started = pygame.time.get_ticks()
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if (pygame.time.get_ticks() - bass_trigger_started)/1000.0 > 2:
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polygon_bass_color = rnd_color()
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bass_trigger_started = 0
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if polygon_bass_color is None:
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polygon_bass_color = rnd_color()
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newr = min_radius + int(avg_bass * ((max_radius - min_radius) / (max_decibel - min_decibel)) + (max_radius - min_radius))
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radius_vel = (newr - radius) / 0.15
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polygon_color_vel = [(polygon_bass_color[x] - poly_color[x])/0.15 for x in range(len(poly_color))]
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elif radius > min_radius:
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bass_trigger_started = 0
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polygon_bass_color = None
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radius_vel = (min_radius - radius) / 0.15
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polygon_color_vel = [(polygon_default_color[x] - poly_color[x])/0.15 for x in range(len(poly_color))]
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else:
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bass_trigger_started = 0
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poly_color = polygon_default_color.copy()
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polygon_bass_color = None
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polygon_color_vel = [0, 0, 0]
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radius_vel = 0
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radius = min_radius
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radius += radius_vel * deltaTime
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for x in range(len(polygon_color_vel)):
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value = polygon_color_vel[x]*deltaTime + poly_color[x]
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poly_color[x] = value
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for b1 in bars:
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for b in b1:
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b.x, b.y = circleX+radius*math.cos(math.radians(b.angle - 90)), circleY+radius*math.sin(math.radians(b.angle - 90))
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b.update_rect()
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poly.append(b.rect.points[3])
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poly.append(b.rect.points[2])
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pygame.draw.polygon(screen, poly_color, poly)
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pygame.draw.circle(screen, circle_color, (circleX, circleY), int(radius))
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pygame.display.flip()
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pygame.quit()
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