def __init__(self, file_path):
print("Reading the file...")
file_reader = FileReader(file_path)
self.file_name = file_reader.file_name
# Read the header
self.file_path = file_path
self.chunk_id = file_reader.next_string(4)
self.chunk_size = file_reader.next_int(4)
self.format = file_reader.next_string(4)
self.subchunk_1_id = file_reader.next_string(4)
self.subchunk_1_size = file_reader.next_int(4)
self.audio_format = file_reader.next_int(2)
self.num_channels = file_reader.next_int(2)
self.sample_rate = file_reader.next_int(4)
self.byte_rate = file_reader.next_int(4)
self.block_align = file_reader.next_int(2)
self.bits_per_sample = file_reader.next_int(2)
file_reader.skip_bytes(self.subchunk_1_size - 16) # Skip unused bytes
self.subchunk_2_id = file_reader.next_string(4)
self.subchunk_2_size = file_reader.next_int(4)
self.bytes_per_sample = self.bits_per_sample // 8
self.samples = []
for channel in range(self.num_channels):
self.samples.append([])
while file_reader.has_next():
channel_i = 0
while channel_i < self.num_channels:
self.samples[channel_i].append(
file_reader.next_int(self.bytes_per_sample))
channel_i += 1
