Major error fixes

This commit is contained in:
Alexandre 2024-05-28 21:37:08 +02:00
parent f1aebaaaab
commit 0574c4c509
2 changed files with 42 additions and 22 deletions

View File

@ -15,7 +15,8 @@ def main():
offset = timing.offset.total_seconds() * 10e3 offset = timing.offset.total_seconds() * 10e3
print(beatmap.audio_filename) print(beatmap.audio_filename)
timings, amplitudes, freqs = sound_process.process_song(beatmap.audio_filename, bpm, offset=offset) timings, amplitudes, freqs = sound_process.process_song(beatmap.audio_filename, int(bpm), offset0=offset, n_iter_2=48)
# NOTE : remove n_iter_2 to map the whole music
beatmap._hit_objects = place.greedy(bpm, offset, timings, amplitudes) beatmap._hit_objects = place.greedy(bpm, offset, timings, amplitudes)
#beatmap._hit_objects = [sl.Slider(sl.Position(0, 0), timedelta(milliseconds=3), timedelta(milliseconds=130), 0, sl.curve.Linear([sl.Position(0, 0), sl.Position(100, 100)], 100), 100, 2, 1, 1, 1, timing.ms_per_beat, [], [],)] #beatmap._hit_objects = [sl.Slider(sl.Position(0, 0), timedelta(milliseconds=3), timedelta(milliseconds=130), 0, sl.curve.Linear([sl.Position(0, 0), sl.Position(100, 100)], 100), 100, 2, 1, 1, 1, timing.ms_per_beat, [], [],)]

View File

@ -144,8 +144,10 @@ def filter_n_percent_serial(song_name, offset, n_iter, step, threshold):
for i in range(n_iter): for i in range(n_iter):
print(i, "/", n_iter) print(i, "/", n_iter)
print(i * step)
song_data = global_data[int(i*step*sample_rate):int((i+1)*step*sample_rate)] song_data = global_data[int(i*step*sample_rate):int((i+1)*step*sample_rate)]
if(len(song_data) != 0):
mx = max(song_data) mx = max(song_data)
is_locked = [False for i in range(len(song_data))] is_locked = [False for i in range(len(song_data))]
@ -234,6 +236,9 @@ def compress(Zxx):
res = [] res = []
def get_freq(song_name, offset, step, songlen, data, display=False): def get_freq(song_name, offset, step, songlen, data, display=False):
"""
for a given list of amplitudes, returns the corresponding peak frequencies
"""
fft_list = [] fft_list = []
times = [] times = []
current_time = offset current_time = offset
@ -269,7 +274,7 @@ def get_freq(song_name, offset, step, songlen, data, display=False):
frequencies[s] = 0 frequencies[s] = 0
if(display): if(display):
plt.plot([t/1000 for t in range(len(data))], frequencies) plt.plot([offset+t/1000 for t in range(len(data))], frequencies)
plt.grid() plt.grid()
plt.xlabel("Time (s)") plt.xlabel("Time (s)")
plt.ylabel("Dominant frequency (Hz)") plt.ylabel("Dominant frequency (Hz)")
@ -279,7 +284,7 @@ def get_freq(song_name, offset, step, songlen, data, display=False):
return frequencies return frequencies
def void_freq(song_name, offset, songlen, increment, minfreq, maxfreq, upperthr, ampthr, ampfreq, ampval, leniency, write, linear, output_file="trimmed.wav"): def void_freq(song_name, offset, songlen, increment, minfreq, maxfreq, upperthr, ampthr, ampfreq, ampval, leniency, write, linear, is_stereo, output_file="trimmed.wav"):
""" """
song_name : string song_name : string
offset : int offset : int
@ -302,12 +307,22 @@ def void_freq(song_name, offset, songlen, increment, minfreq, maxfreq, upperthr,
subprocess.run(["ffmpeg", "-ss", str(offset), "-t", str(songlen+offset), "-i", song_name, "crop.wav"]) subprocess.run(["ffmpeg", "-ss", str(offset), "-t", str(songlen+offset), "-i", song_name, "crop.wav"])
sample_rate, global_data = wavfile.read("crop.wav") sample_rate, raw_global_data = wavfile.read("crop.wav")
blit = int(sample_rate*increment) blit = int(sample_rate*increment)
global_data = [0 for i in range(len(raw_global_data))]
subprocess.run(["clear"]) subprocess.run(["clear"])
subprocess.run(["rm", "crop.wav"]) subprocess.run(["rm", "crop.wav"])
if(is_stereo):
print("Converting to mono...")
for x in range(len(raw_global_data)):
global_data[x] = raw_global_data[x][0] + raw_global_data[x][1]
else:
global_data = raw_global_data
#print("Blit :", blit) #print("Blit :", blit)
pfreq = scipy.fft.rfftfreq(blit, 1/sample_rate) pfreq = scipy.fft.rfftfreq(blit, 1/sample_rate)
@ -406,10 +421,11 @@ def get_songlen(filename):
retrieves the length of the song in seconds retrieves the length of the song in seconds
""" """
sample_rate, global_data = wavfile.read(filename) sample_rate, global_data = wavfile.read(filename)
print("LEN :", len(global_data)/sample_rate)
return (len(global_data)/sample_rate) return (len(global_data)/sample_rate)
def process_song(filename, bpm, offset=0, div_len_factor=1, n_iter_2=-1, threshold=0.5, divisor=4): def process_song(filename, bpm, offset0=0, div_len_factor=1, n_iter_2=-1, threshold=0.5, divisor=4):
""" """
filename : string (name of the song) filename : string (name of the song)
offset : int [+] (song mapping will start from this time in seconds, default is 0) offset : int [+] (song mapping will start from this time in seconds, default is 0)
@ -420,21 +436,24 @@ def process_song(filename, bpm, offset=0, div_len_factor=1, n_iter_2=-1, thresho
divisor : int [+] (beat divisor used to snap the notes, default is 4) divisor : int [+] (beat divisor used to snap the notes, default is 4)
""" """
offset = offset0/1000
div_len = div_len_factor*60/bpm-0.01 div_len = div_len_factor*60/bpm-0.01
n_iter = n_iter_2 n_iter = n_iter_2
if(n_iter == -1):
song_len = get_songlen(filename) song_len = get_songlen(filename)
n_iter = int(song_len/div_len)-1/3
if(n_iter == -1):
n_iter = int((song_len-offset/1000)/div_len)-4
filtered_name = f"{filename}_trimmed.wav" filtered_name = f"{filename}_trimmed.wav"
void_freq(filename, offset, offset+div_len*(n_iter+1)+0.01, 4*60/bpm, minfreq=0, maxfreq=330, upperthr=5000, ampthr=60, ampfreq = 1200, ampval = 5.0, leniency = 0.005, write=True, linear=False, output_file=filtered_name) void_freq(filename, offset, min(song_len, offset+div_len*(n_iter+1)+0.01), 4*60/bpm, minfreq=0, maxfreq=220, upperthr=5000, ampthr=60, ampfreq = 1200, ampval = 5.0, leniency = 0.005, write=True, linear=False, is_stereo=True, output_file=filtered_name)
#void_freq(filename, offset, offset+div_len*(n_iter+1)+0.01, 4*60/bpm, minfreq=0, maxfreq=330, upperthr=2500, ampthr=60, ampfreq = 1200, ampval = 1/2000, leniency = 0.0, write=True, linear=True, output_file=filtered_name) #void_freq(filename, offset, offset+div_len*(n_iter+1)+0.01, 4*60/bpm, minfreq=0, maxfreq=330, upperthr=2500, ampthr=60, ampfreq = 1200, ampval = 1/2000, leniency = 0.0, write=True, linear=True, output_file=filtered_name)
datares = filter_n_percent_serial(filtered_name, offset, n_iter, div_len, threshold) datares = filter_n_percent_serial(filtered_name, offset, n_iter, div_len, threshold)
datares = snap(datares, 44100, bpm, 4, True) datares = snap(datares, 44100, bpm, 4, True)
frequencies = get_freq(filtered_name, offset, div_len, div_len*n_iter, datares, True) frequencies = get_freq(filtered_name, offset, div_len, div_len*n_iter, datares, True)
#Path(f"{filename}_trimmed.wav").unlink() Path(f"{filename}_trimmed.wav").unlink()
return convert_tuple(datares, frequencies) return convert_tuple(datares, frequencies)