From a75bbb028e5966ddf02aae5bea05909be9a99826 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期四, 11 一月 2024 17:36:30 +0800
Subject: [PATCH] funasr1.0 paraformer_streaming
---
funasr/models/paraformer/cif_predictor.py | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/funasr/models/paraformer/cif_predictor.py b/funasr/models/paraformer/cif_predictor.py
index 383d9ca..b06fa43 100644
--- a/funasr/models/paraformer/cif_predictor.py
+++ b/funasr/models/paraformer/cif_predictor.py
@@ -205,7 +205,8 @@
return acoustic_embeds, token_num, alphas, cif_peak
- def forward_chunk(self, hidden, cache=None):
+ def forward_chunk(self, hidden, cache=None, **kwargs):
+ is_final = kwargs.get("is_final", False)
batch_size, len_time, hidden_size = hidden.shape
h = hidden
context = h.transpose(1, 2)
@@ -226,14 +227,14 @@
if cache is not None and "chunk_size" in cache:
alphas[:, :cache["chunk_size"][0]] = 0.0
- if "is_final" in cache and not cache["is_final"]:
+ if not is_final:
alphas[:, sum(cache["chunk_size"][:2]):] = 0.0
if cache is not None and "cif_alphas" in cache and "cif_hidden" in cache:
cache["cif_hidden"] = to_device(cache["cif_hidden"], device=hidden.device)
cache["cif_alphas"] = to_device(cache["cif_alphas"], device=alphas.device)
hidden = torch.cat((cache["cif_hidden"], hidden), dim=1)
alphas = torch.cat((cache["cif_alphas"], alphas), dim=1)
- if cache is not None and "is_final" in cache and cache["is_final"]:
+ if cache is not None and is_final:
tail_hidden = torch.zeros((batch_size, 1, hidden_size), device=hidden.device)
tail_alphas = torch.tensor([[self.tail_threshold]], device=alphas.device)
tail_alphas = torch.tile(tail_alphas, (batch_size, 1))
@@ -277,7 +278,7 @@
max_token_len = max(token_length)
if max_token_len == 0:
- return hidden, torch.stack(token_length, 0)
+ return hidden, torch.stack(token_length, 0), None, None
list_ls = []
for b in range(batch_size):
pad_frames = torch.zeros((max_token_len - token_length[b], hidden_size), device=alphas.device)
@@ -291,7 +292,7 @@
cache["cif_alphas"] = torch.unsqueeze(cache["cif_alphas"], axis=0)
cache["cif_hidden"] = torch.stack(cache_hiddens, axis=0)
cache["cif_hidden"] = torch.unsqueeze(cache["cif_hidden"], axis=0)
- return torch.stack(list_ls, 0), torch.stack(token_length, 0)
+ return torch.stack(list_ls, 0), torch.stack(token_length, 0), None, None
def tail_process_fn(self, hidden, alphas, token_num=None, mask=None):
--
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