def main(args):
if len(args) < 1:
raise SystemExit(
"Mixes one or more audio files. Arguments: inputfile...")
hqresample = AudiofileToWavStream.supports_hq_resample()
if not hqresample:
print(
"WARNING: ffmpeg isn't compiled with libsoxr, so hq resampling is not supported."
)
wav_streams = [
AudiofileToWavStream(filename, hqresample=hqresample)
for filename in args
]
with StreamMixer(wav_streams, endless=True) as mixer:
mixed_samples = iter(mixer)
with Output(mixer.samplerate, mixer.samplewidth,
mixer.nchannels) as output:
levelmeter = LevelMeter(rms_mode=False, lowest=-50)
temp_stream = AudiofileToWavStream("samples/909_crash.wav",
hqresample=hqresample)
for timestamp, sample in mixed_samples:
levelmeter.update(sample)
output.play_sample(sample)
time.sleep(sample.duration * 0.4)
levelmeter.print(bar_width=60)
if 5.0 <= timestamp <= 5.1:
mixer.add_stream(temp_stream)
if 10.0 <= timestamp <= 10.1:
sample = Sample("samples/909_crash.wav").normalize()
mixer.add_sample(sample)
print("done.")
def main(args):
if len(args) < 1:
raise SystemExit("Mixes one or more audio files. Arguments: inputfile...")
hqresample = AudiofileToWavStream.supports_hq_resample()
if not hqresample:
print("WARNING: ffmpeg isn't compiled with libsoxr, so hq resampling is not supported.")
wav_streams = [AudiofileToWavStream(filename, hqresample=hqresample) for filename in args]
with StreamMixer(wav_streams, endless=True) as mixer:
mixed_samples = iter(mixer)
with Output(mixer.samplerate, mixer.samplewidth, mixer.nchannels) as output:
levelmeter = LevelMeter(rms_mode=False, lowest=-50)
for timestamp, sample in mixed_samples:
levelmeter.update(sample)
output.play_sample(sample)
time.sleep(sample.duration*0.4)
levelmeter.print(bar_width=60)
print("done.")
def main(args):
if len(args) < 1:
raise SystemExit("Mixes one or more audio files. Arguments: inputfile...")
hqresample = AudiofileToWavStream.supports_hq_resample()
if not hqresample:
print("WARNING: ffmpeg isn't compiled with libsoxr, so hq resampling is not supported.")
wav_streams = [AudiofileToWavStream(filename, hqresample=hqresample) for filename in args]
with StreamMixer(wav_streams, endless=True) as mixer:
mixed_samples = iter(mixer)
with Output(mixer.samplerate, mixer.samplewidth, mixer.nchannels) as output:
if not output.supports_streaming:
raise RuntimeError("need api that supports streaming")
levelmeter = LevelMeter(rms_mode=False, lowest=-50)
output.register_notify_played(levelmeter.update)
for timestamp, sample in mixed_samples:
output.play_sample(sample)
levelmeter.print(bar_width=60)
print("done.")
self.pb_left.configure(style="yellow.Vertical.TProgressbar")
else:
self.pb_left.configure(style="green.Vertical.TProgressbar")
if right > -3:
self.pb_right.configure(style="red.Vertical.TProgressbar")
elif right > -6:
self.pb_right.configure(style="yellow.Vertical.TProgressbar")
else:
self.pb_right.configure(style="green.Vertical.TProgressbar")
self.after(self.update_rate, self.update)
def play_gui(file_or_stream):
root = tk.Tk()
app = LevelGUI(file_or_stream, master=root)
app.mainloop()
if __name__ == "__main__":
if len(sys.argv) != 2:
raise SystemExit("give audio file to play as an argument.")
hqresample = AudiofileToWavStream.supports_hq_resample()
with AudiofileToWavStream(sys.argv[1], hqresample=hqresample) as stream:
print(stream.format_probe)
if stream.conversion_required and not hqresample:
print(
"WARNING: ffmpeg isn't compiled with libsoxr, so hq resampling is not supported."
)
play_gui(stream)
print("Done.")
import tkinter as tk
import tkinter.ttk as ttk
import tkinter.font
import tkinter.messagebox
import tkinter.filedialog
from .backend import BACKEND_PORT
from synthesizer.streaming import AudiofileToWavStream, StreamMixer, VolumeFilter
from synthesizer.sample import Sample, Output, LevelMeter
import appdirs
import Pyro4
import Pyro4.errors
import Pyro4.futures
StreamMixer.buffer_size = 4096 # larger is less skips and less cpu usage but more latency and slower meters
try:
hqresample = AudiofileToWavStream.supports_hq_resample()
if hqresample:
print("Great, ffmpeg supports high quality resampling.")
else:
print("WARNING: ffmpeg isn't compiled with libsoxr, high quality resampling is not supported.")
except IOError:
raise SystemExit("Cannot find the ffmpeg and ffprobe executables. They have to be installed on the search path.")
class Player:
update_rate = 50 # 50 ms = 20 updates/sec
levelmeter_lowest = -40 # dB
xfade_duration = 7
async_buffers = 2
def __init__(self, app, trackframes):
