lasp.lasp_playback.Playback Class Reference

Play back a single channel from a. More...

Public Member Functions
	__init__ (self, fn1, channel=0, video=False, verbose=True)
	Initialize a Playback class for playing back audio.
	T (self)
	Returns the lenght of the measurement in seconds.
	start (self)
	Start the playback.
	audio_callback (self, outdata, frames, time, status)
	video_thread_fcn (self)

Public Attributes
	channel
	samplerate
	nchannels
	blocksize
	nblocks

Protected Attributes
	_fn
	_video
	_aframectr
	_running
	_running_cond
	_video_queue
	_video_frame_positions
	_ad
	_vd

Detailed Description

Play back a single channel from a.

Definition at line 15 of file lasp_playback.py.

Constructor & Destructor Documentation

__init__()

lasp.lasp_playback.Playback.__init__	(		self,
			fn1,
			channel = 0,
			video = False,
			verbose = True
	)

Initialize a Playback class for playing back audio.

Args: fn1: Filename of the measurement file channel: channel index to play back video: if True and video is available in the measurement file, video will also be shown verbose: print out status messages to stdout

Definition at line 20 of file lasp_playback.py.

Member Function Documentation

audio_callback()

lasp.lasp_playback.Playback.audio_callback	(		self,
			outdata,
			frames,
			time,
			status
	)

Definition at line 107 of file lasp_playback.py.

start()

lasp.lasp_playback.Playback.start

(

self

)

Start the playback.

Definition at line 76 of file lasp_playback.py.

T()

lasp.lasp_playback.Playback.T

(

self

)

Returns the lenght of the measurement in seconds.

Definition at line 69 of file lasp_playback.py.

video_thread_fcn()

lasp.lasp_playback.Playback.video_thread_fcn

(

self

)

Definition at line 120 of file lasp_playback.py.

Member Data Documentation

_ad

lasp.lasp_playback.Playback._ad

protected

Definition at line 81 of file lasp_playback.py.

_aframectr

lasp.lasp_playback.Playback._aframectr

protected

Definition at line 42 of file lasp_playback.py.

_fn

lasp.lasp_playback.Playback._fn

protected

Definition at line 38 of file lasp_playback.py.

_running

lasp.lasp_playback.Playback._running

protected

Definition at line 43 of file lasp_playback.py.

_running_cond

lasp.lasp_playback.Playback._running_cond

protected

Definition at line 44 of file lasp_playback.py.

_vd

lasp.lasp_playback.Playback._vd

protected

Definition at line 92 of file lasp_playback.py.

_video

lasp.lasp_playback.Playback._video

protected

Definition at line 41 of file lasp_playback.py.

_video_frame_positions

lasp.lasp_playback.Playback._video_frame_positions

protected

Definition at line 62 of file lasp_playback.py.

_video_queue

lasp.lasp_playback.Playback._video_queue

protected

Definition at line 46 of file lasp_playback.py.

blocksize

lasp.lasp_playback.Playback.blocksize

Definition at line 51 of file lasp_playback.py.

channel

lasp.lasp_playback.Playback.channel

Definition at line 40 of file lasp_playback.py.

nblocks

lasp.lasp_playback.Playback.nblocks

Definition at line 52 of file lasp_playback.py.

nchannels

lasp.lasp_playback.Playback.nchannels

Definition at line 50 of file lasp_playback.py.

samplerate

lasp.lasp_playback.Playback.samplerate

Definition at line 49 of file lasp_playback.py.

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The documentation for this class was generated from the following file:

• src/lasp/lasp_playback.py