def drawSound(sound, startTime, endTime):
# Get URL parameters
showSpectrogram = '0' if request.args.get("spectrogram") is None else '1'
showPitch = '0' if request.args.get("pitch") is None else '1'
showIntensity = '0' if request.args.get("intensity") is None else '1'
showFormants = '0' if request.args.get("formants") is None else '1'
showPulses = '0' if request.args.get("pulses") is None else '1'
# Script file
script = praat._scripts_dir + "drawSpectrogram"
# Parameters to the script
params = [
sound, startTime, endTime, showSpectrogram, showPitch, showIntensity,
showFormants, showPulses, praat._sounds_dir, praat._images_dir
]
# Image name will be a combination of relevant params joined by a period.
image = praat._images_dir + ".".join(params[:-2]) + ".png"
# Add image name to params list
params.append(image)
# If image does not exist, run script
if not os.path.isfile(image):
praat.runScript(script, params)
utils.resizeImage(image)
# Image should be available now, generated or cached
resp = app.make_response(open(image).read())
resp.content_type = "image/png"
return resp
def drawElan(sound, startTime, endTime):
#if(endTime<0)
#resp = drawSound1(sound)
showPitch = '0'
# Script file
script = praat._scripts_dir + "drawWaveform"
# Parameters to the script
params = [
sound, startTime, endTime, showPitch, praat._sounds_dir,
praat._images_dir
]
# Image name will be a combination of relevant params joined by a period.
if "wav" not in sound:
image = praat._images_dir + str(sound.replace("mp3", "png"))
else:
image = praat._images_dir + str(sound.replace("wav", "png"))
# Add image name to params list
params.append(image)
# If image does not exist, run script
if not os.path.isfile(image):
praat.runScript(script, params)
utils.resizeImage(image)
# Image should be available now, generated or cached
resp = app.make_response(open(image).read())
resp.content_type = "image/png"
return resp
def waveform(sound):
startTime = request.args.get('startTime', '0')
endTime = request.args.get('endTime', '0')
if float(startTime) > float(endTime):
endTime = startTime
script = praat._scripts_dir + 'drawWave'
params = [sound, startTime, endTime, praat._sounds_dir, praat._images_dir]
ts = datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S_")
if "wav" not in sound:
image = praat._images_dir + ts + str(sound.replace("mp3", "png"))
else:
image = praat._images_dir + ts + str(sound.replace("wav", "png"))
# Add image name to params list
params.append(image)
# If image does not exist, run script
#if not os.path.isfile(image):
praat.runScript(script, params)
utils.resizeImage(image, (1280, 640))
#utils.cropImage(image)
# Image should be available now, generated or cached
with open(image) as fp:
resp = app.make_response(fp.read())
utils.rm_rf(image)
resp.content_type = "image/png"
return resp
def audio_version_handler(aid, vid):
storage_svc = get_storage_service(praat.app.config)
result = storage_svc.get(aid, vid)
if result is None:
return jsonify({"status": "fail", "message": "Audio version does not exist"})
audio = praat.Audio.query.get(aid)
resp = app.make_response(result['data'])
resp.content_type = "audio/" + utils.fileType(audio.name)
return resp
def drawSound1(sound):
image = show_wave_n_spec(sound)
print(image)
utils.resizeImage(image)
# Image should be available now, generated or cached
resp = app.make_response(open(image).read())
print(resp)
#resp.content_type = "image/png"
return send_file(image, mimetype='image/png')
def playSound(sound):
# Get the path to the sound file
fullpath = praat._sounds_dir + sound
## added to test play functionality using praat script
#script = praat._scripts_dir + "test"
#params = [sound, praat._sounds_dir]
#praat.runScript(script, params)
# Open stream to file
resp = app.make_response(open(fullpath).read())
# Set file type like audio/mp3 or audio/wav
resp.content_type = "audio/" + utils.fileType(sound)
#print str(resp.content_type)
#print str(resp)
return resp
def audio_waveform_handler(aid, vid):
storage_svc = get_storage_service(praat.app.config)
waveform_name = aid + vid + '.png'
resp = app.make_response(storage_svc.get(waveform_name)['data'])
resp.content_type = "image/png"
return resp
