diff options
Diffstat (limited to 'scripts/py/rnnoise_dump_extractor.py')
| -rw-r--r-- | scripts/py/rnnoise_dump_extractor.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/scripts/py/rnnoise_dump_extractor.py b/scripts/py/rnnoise_dump_extractor.py index 947a75a..ff79dcb 100644 --- a/scripts/py/rnnoise_dump_extractor.py +++ b/scripts/py/rnnoise_dump_extractor.py @@ -12,7 +12,6 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - """ This script can be used with the noise reduction use case to save the dumped noise reduced audio to a wav file. @@ -20,14 +19,15 @@ the dumped noise reduced audio to a wav file. Example use: python rnnoise_dump_extractor.py --dump_file output.bin --output_dir ./denoised_wavs/ """ + import soundfile as sf import numpy as np import argparse from os import path - import struct + def extract(fp, output_dir, export_npy): while True: filename_length = struct.unpack("i", fp.read(4))[0] @@ -47,19 +47,20 @@ def extract(fp, output_dir, export_npy): if export_npy: output_file_name += ".npy" pack_format = "{}h".format(int(audio_clip_length/2)) - npdata = np.array(struct.unpack(pack_format,audio_clip)).astype(np.int16) + npdata = np.array(struct.unpack(pack_format, audio_clip)).astype(np.int16) np.save(output_file_name, npdata) print("{} written to disk".format(output_file_name)) + def main(args): extract(args.dump_file, args.output_dir, args.export_npy) + parser = argparse.ArgumentParser() parser.add_argument("--dump_file", type=argparse.FileType('rb'), help="Dump file with audio files to extract.", required=True) parser.add_argument("--output_dir", help="Output directory, Warning: Duplicated file names will be overwritten.", required=True) parser.add_argument("--export_npy", help="Export the audio buffer in NumPy format", action="store_true") args = parser.parse_args() -if __name__=="__main__": +if __name__ == "__main__": main(args) - |