Mercurial

annotate dictation/audio.py @ 279:b3b547563ec7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d
author MrJuneJune <me@mrjunejune.com>
date Mon, 17 Aug 2026 22:22:36 -0700
parents 78699f810817
children 49e9e591c9bb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
275
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
1 from __future__ import annotations
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
2
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
3 from dataclasses import dataclass
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
4 from enum import Enum
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
5
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
6 import numpy as np
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
7
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
8
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
9 class AudioEventKind(str, Enum):
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
10 SPEECH_STARTED = "speech_started"
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
11 PARTIAL_READY = "partial_ready"
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
12 FINAL_READY = "final_ready"
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
13
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
14
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
15 @dataclass(frozen=True)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
16 class AudioEvent:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
17 kind: AudioEventKind
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
18 samples: np.ndarray | None = None
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
19
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
20
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
21 class AudioSegmenter:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
22 def __init__(
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
23 self,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
24 *,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
25 sample_rate: int = 16000,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
26 speech_threshold: float = 0.012,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
27 silence_ms: int = 700,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
28 partial_interval_ms: int = 1200,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
29 max_utterance_seconds: int = 30,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
30 pre_roll_ms: int = 200,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
31 ) -> None:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
32 self.sample_rate = sample_rate
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
33 self.speech_threshold = speech_threshold
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
34 self.silence_samples = sample_rate * silence_ms // 1000
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
35 self.partial_samples = sample_rate * partial_interval_ms // 1000
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
36 self.max_samples = sample_rate * max_utterance_seconds
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
37 self.pre_roll_samples = sample_rate * pre_roll_ms // 1000
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
38 self._pre_roll = np.empty(0, dtype=np.float32)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
39 self._utterance = np.empty(0, dtype=np.float32)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
40 self._silence_count = 0
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
41 self._last_partial_size = 0
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
42 self._speaking = False
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
43
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
44 @property
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
45 def speaking(self) -> bool:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
46 return self._speaking
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
47
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
48 def feed(self, samples: np.ndarray) -> list[AudioEvent]:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
49 chunk = np.asarray(samples, dtype=np.float32).reshape(-1)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
50 if chunk.size == 0:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
51 return []
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
52 rms = float(np.sqrt(np.mean(np.square(chunk), dtype=np.float64)))
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
53 is_speech = rms >= self.speech_threshold
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
54 events: list[AudioEvent] = []
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
55
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
56 if not self._speaking:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
57 if not is_speech:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
58 self._append_pre_roll(chunk)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
59 return events
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
60 self._speaking = True
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
61 self._utterance = np.concatenate((self._pre_roll, chunk))
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
62 self._pre_roll = np.empty(0, dtype=np.float32)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
63 self._silence_count = 0
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
64 self._last_partial_size = 0
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
65 events.append(AudioEvent(AudioEventKind.SPEECH_STARTED))
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
66 else:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
67 self._utterance = np.concatenate((self._utterance, chunk))
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
68
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
69 self._silence_count = 0 if is_speech else self._silence_count + chunk.size
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
70 utterance_size = self._utterance.size
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
71
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
72 if (
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
73 utterance_size - self._last_partial_size >= self.partial_samples
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
74 and self._silence_count < self.silence_samples
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
75 ):
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
76 self._last_partial_size = utterance_size
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
77 events.append(
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
78 AudioEvent(
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
79 AudioEventKind.PARTIAL_READY,
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
80 self._utterance.copy(),
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
81 )
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
82 )
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
83
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
84 if (
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
85 self._silence_count >= self.silence_samples
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
86 or utterance_size >= self.max_samples
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
87 ):
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
88 final = self._utterance.copy()
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
89 self._reset()
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
90 events.append(AudioEvent(AudioEventKind.FINAL_READY, final))
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
91
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
92 return events
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
93
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
94 def flush(self) -> AudioEvent | None:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
95 if not self._speaking or self._utterance.size == 0:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
96 self._reset()
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
97 return None
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
98 final = self._utterance.copy()
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
99 self._reset()
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
100 return AudioEvent(AudioEventKind.FINAL_READY, final)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
101
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
102 def _append_pre_roll(self, chunk: np.ndarray) -> None:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
103 self._pre_roll = np.concatenate((self._pre_roll, chunk))
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
104 if self._pre_roll.size > self.pre_roll_samples:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
105 self._pre_roll = self._pre_roll[-self.pre_roll_samples :]
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
106
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
107 def _reset(self) -> None:
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
108 self._pre_roll = np.empty(0, dtype=np.float32)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
109 self._utterance = np.empty(0, dtype=np.float32)
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
110 self._silence_count = 0
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
111 self._last_partial_size = 0
78699f810817 Add Qwen3-VL and WebRTC dictation services
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
112 self._speaking = False