add pixel audio timeline
This commit is contained in:
parent
d831314554
commit
651cf95297
2 changed files with 44 additions and 30 deletions
|
@ -24,7 +24,7 @@ if __name__ == '__main__':
|
||||||
parser.add_option('-y', '--height', dest='height', help='timeline height, defaults to 64px', default=64, type="int")
|
parser.add_option('-y', '--height', dest='height', help='timeline height, defaults to 64px', default=64, type="int")
|
||||||
parser.add_option('-o', '--prefix', dest='prefix', help='prefix for timeline tiles')
|
parser.add_option('-o', '--prefix', dest='prefix', help='prefix for timeline tiles')
|
||||||
parser.add_option('-i', '--input', dest='input', help='video input')
|
parser.add_option('-i', '--input', dest='input', help='video input')
|
||||||
parser.add_option('-m', '--mode', dest='mode', default='average', help='timeline mode: average(default), center')
|
parser.add_option('-m', '--mode', dest='mode', default='average', help='timeline mode: average(default), center for video and waveform(default), pixel for audio')
|
||||||
parser.add_option('-a', '--audio', action="store_true", dest="audio", default=False)
|
parser.add_option('-a', '--audio', action="store_true", dest="audio", default=False)
|
||||||
(opts, args) = parser.parse_args()
|
(opts, args) = parser.parse_args()
|
||||||
|
|
||||||
|
@ -37,13 +37,15 @@ if __name__ == '__main__':
|
||||||
opts.input = os.path.abspath(opts.input)
|
opts.input = os.path.abspath(opts.input)
|
||||||
|
|
||||||
info = ox.avinfo(opts.input)
|
info = ox.avinfo(opts.input)
|
||||||
if not info['video'] or opts.audio:
|
if not info['video'] or opts.audio or opts.mode in ('waveform', 'pixel'):
|
||||||
audio.Timeline(opts.input, opts.prefix, opts.width, opts.height)
|
if opts.mode == 'average':
|
||||||
|
opts.mode = 'waveform'
|
||||||
|
audio.Timeline(opts.input, opts.prefix, opts.width, opts.height, opts.mode)
|
||||||
else:
|
else:
|
||||||
video.Timeline(opts.input, opts.prefix, opts.width, opts.height, opts.mode)
|
video.Timeline(opts.input, opts.prefix, opts.width, opts.height, opts.mode)
|
||||||
|
|
||||||
|
if opts.mode not in ('center', 'pixel'):
|
||||||
#oxtimeline.createTimelineMultiline(opts.prefix)
|
#oxtimeline.createTimelineMultiline(opts.prefix)
|
||||||
oxtimeline.makeTiles(opts.prefix, 16, 3600)
|
oxtimeline.makeTiles(opts.prefix, 16, 3600)
|
||||||
oxtimeline.makeTimelineOverview(opts.prefix, 1920, height=16)
|
oxtimeline.makeTimelineOverview(opts.prefix, 1920, height=16)
|
||||||
oxtimeline.makeTimelineOverview(opts.prefix, 1920, height=64)
|
oxtimeline.makeTimelineOverview(opts.prefix, 1920, height=64)
|
||||||
|
|
||||||
|
|
|
@ -90,8 +90,9 @@ class Audio(gst.Pipeline):
|
||||||
self.done()
|
self.done()
|
||||||
|
|
||||||
class Timeline(Audio):
|
class Timeline(Audio):
|
||||||
def __init__(self, uri, prefix, width, height):
|
def __init__(self, uri, prefix, width, height, mode='waveform'):
|
||||||
Audio.__init__(self, uri)
|
Audio.__init__(self, uri)
|
||||||
|
self.mode = mode
|
||||||
|
|
||||||
bus = self.get_bus()
|
bus = self.get_bus()
|
||||||
bus.add_signal_watch()
|
bus.add_signal_watch()
|
||||||
|
@ -101,6 +102,8 @@ class Timeline(Audio):
|
||||||
|
|
||||||
self.tile_width = width
|
self.tile_width = width
|
||||||
self.tile_height = height
|
self.tile_height = height
|
||||||
|
if self.mode == 'pixel':
|
||||||
|
self.tile_height = self.channels
|
||||||
self.prefix = prefix
|
self.prefix = prefix
|
||||||
self.timeline_fps = 25
|
self.timeline_fps = 25
|
||||||
self.input_tile_width = int(math.ceil((float(self.framerate)/self.timeline_fps) * width))
|
self.input_tile_width = int(math.ceil((float(self.framerate)/self.timeline_fps) * width))
|
||||||
|
@ -113,6 +116,15 @@ class Timeline(Audio):
|
||||||
self.set_state(gst.STATE_PLAYING)
|
self.set_state(gst.STATE_PLAYING)
|
||||||
self.mainloop.run()
|
self.mainloop.run()
|
||||||
|
|
||||||
|
if self.mode == 'pixel':
|
||||||
|
for volume in self.volume:
|
||||||
|
tile = int(math.floor(float(self.position) / self.input_tile_width))
|
||||||
|
tilePos = int(self.position - (tile * self.input_tile_width))
|
||||||
|
for c in range(0, self.channels):
|
||||||
|
color = tuple(3 * [int(volume[c]*255)])
|
||||||
|
self.tiles[tile].putpixel((tilePos, c), color)
|
||||||
|
self.position += 1
|
||||||
|
else:
|
||||||
normalize = 1/max([max(*v) for v in self.volume])
|
normalize = 1/max([max(*v) for v in self.volume])
|
||||||
for volume in self.volume:
|
for volume in self.volume:
|
||||||
tile = int(math.floor(float(self.position) / self.input_tile_width))
|
tile = int(math.floor(float(self.position) / self.input_tile_width))
|
||||||
|
|
Loading…
Reference in a new issue