eden-emu/opus
15
0
Fork 0
mirror of https://github.com/xiph/opus.git synced 2025-06-01 16:17:42 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

controllable look-ahead

Browse source
This commit is contained in:
Jean-Marc Valin 2021-10-20 23:05:58 -04:00
parent a9bf6cee8a
commit 0e523aa3f4
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
dnn/training_tf2/train_lpcnet.py
View file

@ -52,6 +52,7 @@ parser.add_argument('--end2end', dest='flag_e2e', action='store_true', help='Ena
parser.add_argument('--lr', metavar='<learning rate>', type=float, help='learning rate')
parser.add_argument('--decay', metavar='<decay>', type=float, help='learning rate decay')
parser.add_argument('--gamma', metavar='<gamma>', type=float, help='adjust u-law compensation (default 2.0, should not be less than 1.0)')
parser.add_argument('--lookahead', metavar='<nb frames>', default=2, type=int, help='Number of look-ahead frames (default 2)')
parser.add_argument('--logdir', metavar='<log dir>', help='directory for tensorboard log files')
@ -148,7 +149,7 @@ nb_frames = (len(data)//(2*pcm_chunk_size)-1)//batch_size*batch_size
features = np.memmap(feature_file, dtype='float32', mode='r')
# limit to discrete number of frames
data = data[2*2*frame_size:]
data = data[(4-args.lookahead)*2*frame_size:]
data = data[:nb_frames*2*pcm_chunk_size]