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Add Benchmark speed test report#5

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Jun 30, 2025
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Add Benchmark speed test report#5
Alex-Wengg merged 6 commits intomainfrom
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@Alex-Wengg Alex-Wengg commented Jun 29, 2025 •
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  • Added timer for how long it took to finish the test
  • Fix JER inaccuracy
  • Fix Github bot Comment not reading Test results

@Alex-Wengg Alex-Wengg force-pushed the beta branch 2 times, most recently from 759db31 to 1f4a852 Compare June 29, 2025 22:53
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@Alex-Wengg Alex-Wengg requested a review from BrandonWeng June 29, 2025 23:05
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github-actions bot commented Jun 30, 2025

🎯 Single File Benchmark Results

Test File: ES2004a (1049.4s audio)

Metric Value Target Status
DER (Diarization Error Rate) 18.7% < 30% ✅
JER (Jaccard Error Rate) 22.6% < 25% ✅
RTF (Real-Time Factor) 0.05x < 1.0x ✅
Speakers Detected 16 - ℹ️
Benchmark Runtime 83.3s - ℹ️

🎉 Excellent Performance! - Competitive with state-of-the-art research

📊 Research Comparison:

  • Powerset BCE (2023): 18.5% DER
  • EEND (2019): 25.3% DER
  • x-vector clustering: 28.7% DER

Automated benchmark using AMI corpus ES2004a test file

@Alex-Wengg Alex-Wengg merged commit badd853 into main Jun 30, 2025
2 checks passed
@BrandonWeng BrandonWeng deleted the beta branch August 1, 2025 20:14
BrandonWeng added a commit that referenced this pull request Sep 17, 2025
@BrandonWeng
Streaming VAD and Speech Segmentation (#110)
1416b2f 
### Why is this change needed?
<!-- Explain the motivation for this change. What problem does it solve?
-->

Taking inspiration from the silero
https://github.com/snakers4/silero-vad/blob/master/src/silero_vad/utils_vad.py

Updating our segmentation implementation and supporitng streaming VAD

```bash
%swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds --mode streaming
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:02.789] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:02.812] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:02.812] [INFO] [VadManager] VAD model loaded successfully
[00:08:02.812] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:02.812] [INFO] [VadAnalyze] 📶 Running streaming simulation...
[00:08:02.820] [INFO] [VadAnalyze]   • Speech Start at 1.200s
[00:08:02.821] [INFO] [VadAnalyze]   • Speech End at 2.700s
[00:08:02.822] [INFO] [VadAnalyze]   • Speech Start at 4.300s
[00:08:02.825] [INFO] [VadAnalyze]   • Speech End at 7.800s
[00:08:02.828] [INFO] [VadAnalyze]   • Speech Start at 13.700s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech End at 16.200s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech Start at 17.300s
[00:08:02.832] [INFO] [VadAnalyze]   • Speech End at 19.000s
[00:08:02.839] [INFO] [VadAnalyze]   • Speech Start at 29.600s
[00:08:02.840] [INFO] [VadAnalyze]   • Speech End at 30.600s
[00:08:02.849] [INFO] [VadAnalyze]   • Speech Start at 45.000s
[00:08:02.849] [INFO] [VadAnalyze] Flushing trailing silence to close open segments...
[00:08:02.850] [INFO] [VadAnalyze]   • Speech End at 45.500s
[00:08:02.850] [INFO] [VadAnalyze] Streaming simulation produced 12 events

% swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:08.289] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:08.309] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:08.309] [INFO] [VadManager] VAD model loaded successfully
[00:08:08.309] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:08.309] [INFO] [VadAnalyze] 📍 Running offline speech segmentation...
[00:08:08.344] [INFO] [VadAnalyze] Detected 6 speech segments in 0.03s
[00:08:08.344] [INFO] [VadAnalyze] RTFx: 1369.21x (audio: 45.66s, inference: 0.03s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #1: samples 18880-42560 (1.18s-2.66s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #2: samples 68032-124480 (4.25s-7.78s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #3: samples 219584-259648 (13.72s-16.23s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #4: samples 276928-304704 (17.31s-19.04s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #5: samples 473536-489024 (29.60s-30.56s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #6: samples 719296-730616 (44.96s-45.66s)

% ffmpeg -i voiceink-issue-279.wav  -af silencedetect=noise=-30dB:d=0.5  -f null -
ffmpeg version 8.0 Copyright (c) 2000-2025 the FFmpeg developers
  built with Apple clang version 17.0.0 (clang-1700.0.13.3)
...
  libavutil      60.  8.100 / 60.  8.100
  libavcodec     62. 11.100 / 62. 11.100
  libavformat    62.  3.100 / 62.  3.100
  libavdevice    62.  1.100 / 62.  1.100
  libavfilter    11.  4.100 / 11.  4.100
  libswscale      9.  1.100 /  9.  1.100
  libswresample   6.  1.100 /  6.  1.100
[aist#0:0/pcm_s16le @ 0xb22c38180] Guessed Channel Layout: mono
Input #0, wav, from 'voiceink-issue-279.wav':
  Duration: 00:00:45.66, bitrate: 256 kb/s
  Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 16000 Hz, mono, s16, 256 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (pcm_s16le (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf62.3.100
  Stream #0:0: Audio: pcm_s16le, 16000 Hz, mono, s16, 256 kb/s
    Metadata:
      encoder         : Lavc62.11.100 pcm_s16le
[silencedetect @ 0xb22c6c420] silence_start: 0
[silencedetect @ 0xb22c6c420] silence_end: 1.364 | silence_duration: 1.364
[silencedetect @ 0xb22c6c420] silence_start: 2.305687
[silencedetect @ 0xb22c6c420] silence_end: 4.394813 | silence_duration: 2.089125
[silencedetect @ 0xb22c6c420] silence_start: 7.579813
[silencedetect @ 0xb22c6c420] silence_end: 14.003938 | silence_duration: 6.424125
[silencedetect @ 0xb22c6c420] silence_start: 15.845063
[silencedetect @ 0xb22c6c420] silence_end: 17.45075 | silence_duration: 1.605687
[silencedetect @ 0xb22c6c420] silence_start: 18.692625
[silencedetect @ 0xb22c6c420] silence_end: 29.667438 | silence_duration: 10.974813
[silencedetect @ 0xb22c6c420] silence_start: 30.367563
[silencedetect @ 0xb22c6c420] silence_end: 41.412062 | silence_duration: 11.0445
[silencedetect @ 0xb22c6c420] silence_start: 41.454687
[silencedetect @ 0xb22c6c420] silence_end: 45.000813 | silence_duration: 3.546125
[out#0/null @ 0xb2300c780] video:0KiB audio:1427KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
size=N/A time=00:00:45.66 bitrate=N/A speed=8.51e+03x elapsed=0:00:00.00
```
Alex-Wengg added a commit that referenced this pull request Jan 1, 2026
@Alex-Wengg
Add Benchmark speed test report (#5)
1015f8e 
- Added timer for how long it took to finish the test
- Fix JER inaccuracy
- Fix Github bot Comment not reading Test results
Alex-Wengg pushed a commit that referenced this pull request Jan 1, 2026
@BrandonWeng
Streaming VAD and Speech Segmentation (#110)
dec4daf 
### Why is this change needed?
<!-- Explain the motivation for this change. What problem does it solve?
-->

Taking inspiration from the silero
https://github.com/snakers4/silero-vad/blob/master/src/silero_vad/utils_vad.py

Updating our segmentation implementation and supporitng streaming VAD

```bash
%swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds --mode streaming
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:02.789] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:02.812] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:02.812] [INFO] [VadManager] VAD model loaded successfully
[00:08:02.812] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:02.812] [INFO] [VadAnalyze] 📶 Running streaming simulation...
[00:08:02.820] [INFO] [VadAnalyze]   • Speech Start at 1.200s
[00:08:02.821] [INFO] [VadAnalyze]   • Speech End at 2.700s
[00:08:02.822] [INFO] [VadAnalyze]   • Speech Start at 4.300s
[00:08:02.825] [INFO] [VadAnalyze]   • Speech End at 7.800s
[00:08:02.828] [INFO] [VadAnalyze]   • Speech Start at 13.700s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech End at 16.200s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech Start at 17.300s
[00:08:02.832] [INFO] [VadAnalyze]   • Speech End at 19.000s
[00:08:02.839] [INFO] [VadAnalyze]   • Speech Start at 29.600s
[00:08:02.840] [INFO] [VadAnalyze]   • Speech End at 30.600s
[00:08:02.849] [INFO] [VadAnalyze]   • Speech Start at 45.000s
[00:08:02.849] [INFO] [VadAnalyze] Flushing trailing silence to close open segments...
[00:08:02.850] [INFO] [VadAnalyze]   • Speech End at 45.500s
[00:08:02.850] [INFO] [VadAnalyze] Streaming simulation produced 12 events

% swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:08.289] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:08.309] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:08.309] [INFO] [VadManager] VAD model loaded successfully
[00:08:08.309] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:08.309] [INFO] [VadAnalyze] 📍 Running offline speech segmentation...
[00:08:08.344] [INFO] [VadAnalyze] Detected 6 speech segments in 0.03s
[00:08:08.344] [INFO] [VadAnalyze] RTFx: 1369.21x (audio: 45.66s, inference: 0.03s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #1: samples 18880-42560 (1.18s-2.66s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #2: samples 68032-124480 (4.25s-7.78s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #3: samples 219584-259648 (13.72s-16.23s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #4: samples 276928-304704 (17.31s-19.04s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #5: samples 473536-489024 (29.60s-30.56s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #6: samples 719296-730616 (44.96s-45.66s)

% ffmpeg -i voiceink-issue-279.wav  -af silencedetect=noise=-30dB:d=0.5  -f null -
ffmpeg version 8.0 Copyright (c) 2000-2025 the FFmpeg developers
  built with Apple clang version 17.0.0 (clang-1700.0.13.3)
...
  libavutil      60.  8.100 / 60.  8.100
  libavcodec     62. 11.100 / 62. 11.100
  libavformat    62.  3.100 / 62.  3.100
  libavdevice    62.  1.100 / 62.  1.100
  libavfilter    11.  4.100 / 11.  4.100
  libswscale      9.  1.100 /  9.  1.100
  libswresample   6.  1.100 /  6.  1.100
[aist#0:0/pcm_s16le @ 0xb22c38180] Guessed Channel Layout: mono
Input #0, wav, from 'voiceink-issue-279.wav':
  Duration: 00:00:45.66, bitrate: 256 kb/s
  Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 16000 Hz, mono, s16, 256 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (pcm_s16le (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf62.3.100
  Stream #0:0: Audio: pcm_s16le, 16000 Hz, mono, s16, 256 kb/s
    Metadata:
      encoder         : Lavc62.11.100 pcm_s16le
[silencedetect @ 0xb22c6c420] silence_start: 0
[silencedetect @ 0xb22c6c420] silence_end: 1.364 | silence_duration: 1.364
[silencedetect @ 0xb22c6c420] silence_start: 2.305687
[silencedetect @ 0xb22c6c420] silence_end: 4.394813 | silence_duration: 2.089125
[silencedetect @ 0xb22c6c420] silence_start: 7.579813
[silencedetect @ 0xb22c6c420] silence_end: 14.003938 | silence_duration: 6.424125
[silencedetect @ 0xb22c6c420] silence_start: 15.845063
[silencedetect @ 0xb22c6c420] silence_end: 17.45075 | silence_duration: 1.605687
[silencedetect @ 0xb22c6c420] silence_start: 18.692625
[silencedetect @ 0xb22c6c420] silence_end: 29.667438 | silence_duration: 10.974813
[silencedetect @ 0xb22c6c420] silence_start: 30.367563
[silencedetect @ 0xb22c6c420] silence_end: 41.412062 | silence_duration: 11.0445
[silencedetect @ 0xb22c6c420] silence_start: 41.454687
[silencedetect @ 0xb22c6c420] silence_end: 45.000813 | silence_duration: 3.546125
[out#0/null @ 0xb2300c780] video:0KiB audio:1427KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
size=N/A time=00:00:45.66 bitrate=N/A speed=8.51e+03x elapsed=0:00:00.00
```
SGD2718 pushed a commit that referenced this pull request Jan 4, 2026
@Alex-Wengg
Add Benchmark speed test report (#5)
ff2e520 
- Added timer for how long it took to finish the test
- Fix JER inaccuracy
- Fix Github bot Comment not reading Test results
SGD2718 pushed a commit that referenced this pull request Jan 4, 2026
@BrandonWeng
Streaming VAD and Speech Segmentation (#110)
1e1761b 
### Why is this change needed?
<!-- Explain the motivation for this change. What problem does it solve?
-->

Taking inspiration from the silero
https://github.com/snakers4/silero-vad/blob/master/src/silero_vad/utils_vad.py

Updating our segmentation implementation and supporitng streaming VAD

```bash
%swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds --mode streaming
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:02.789] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:02.812] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:02.812] [INFO] [VadManager] VAD model loaded successfully
[00:08:02.812] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:02.812] [INFO] [VadAnalyze] 📶 Running streaming simulation...
[00:08:02.820] [INFO] [VadAnalyze]   • Speech Start at 1.200s
[00:08:02.821] [INFO] [VadAnalyze]   • Speech End at 2.700s
[00:08:02.822] [INFO] [VadAnalyze]   • Speech Start at 4.300s
[00:08:02.825] [INFO] [VadAnalyze]   • Speech End at 7.800s
[00:08:02.828] [INFO] [VadAnalyze]   • Speech Start at 13.700s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech End at 16.200s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech Start at 17.300s
[00:08:02.832] [INFO] [VadAnalyze]   • Speech End at 19.000s
[00:08:02.839] [INFO] [VadAnalyze]   • Speech Start at 29.600s
[00:08:02.840] [INFO] [VadAnalyze]   • Speech End at 30.600s
[00:08:02.849] [INFO] [VadAnalyze]   • Speech Start at 45.000s
[00:08:02.849] [INFO] [VadAnalyze] Flushing trailing silence to close open segments...
[00:08:02.850] [INFO] [VadAnalyze]   • Speech End at 45.500s
[00:08:02.850] [INFO] [VadAnalyze] Streaming simulation produced 12 events

% swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:08.289] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:08.309] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:08.309] [INFO] [VadManager] VAD model loaded successfully
[00:08:08.309] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:08.309] [INFO] [VadAnalyze] 📍 Running offline speech segmentation...
[00:08:08.344] [INFO] [VadAnalyze] Detected 6 speech segments in 0.03s
[00:08:08.344] [INFO] [VadAnalyze] RTFx: 1369.21x (audio: 45.66s, inference: 0.03s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #1: samples 18880-42560 (1.18s-2.66s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #2: samples 68032-124480 (4.25s-7.78s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #3: samples 219584-259648 (13.72s-16.23s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #4: samples 276928-304704 (17.31s-19.04s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #5: samples 473536-489024 (29.60s-30.56s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #6: samples 719296-730616 (44.96s-45.66s)

% ffmpeg -i voiceink-issue-279.wav  -af silencedetect=noise=-30dB:d=0.5  -f null -
ffmpeg version 8.0 Copyright (c) 2000-2025 the FFmpeg developers
  built with Apple clang version 17.0.0 (clang-1700.0.13.3)
...
  libavutil      60.  8.100 / 60.  8.100
  libavcodec     62. 11.100 / 62. 11.100
  libavformat    62.  3.100 / 62.  3.100
  libavdevice    62.  1.100 / 62.  1.100
  libavfilter    11.  4.100 / 11.  4.100
  libswscale      9.  1.100 /  9.  1.100
  libswresample   6.  1.100 /  6.  1.100
[aist#0:0/pcm_s16le @ 0xb22c38180] Guessed Channel Layout: mono
Input #0, wav, from 'voiceink-issue-279.wav':
  Duration: 00:00:45.66, bitrate: 256 kb/s
  Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 16000 Hz, mono, s16, 256 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (pcm_s16le (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf62.3.100
  Stream #0:0: Audio: pcm_s16le, 16000 Hz, mono, s16, 256 kb/s
    Metadata:
      encoder         : Lavc62.11.100 pcm_s16le
[silencedetect @ 0xb22c6c420] silence_start: 0
[silencedetect @ 0xb22c6c420] silence_end: 1.364 | silence_duration: 1.364
[silencedetect @ 0xb22c6c420] silence_start: 2.305687
[silencedetect @ 0xb22c6c420] silence_end: 4.394813 | silence_duration: 2.089125
[silencedetect @ 0xb22c6c420] silence_start: 7.579813
[silencedetect @ 0xb22c6c420] silence_end: 14.003938 | silence_duration: 6.424125
[silencedetect @ 0xb22c6c420] silence_start: 15.845063
[silencedetect @ 0xb22c6c420] silence_end: 17.45075 | silence_duration: 1.605687
[silencedetect @ 0xb22c6c420] silence_start: 18.692625
[silencedetect @ 0xb22c6c420] silence_end: 29.667438 | silence_duration: 10.974813
[silencedetect @ 0xb22c6c420] silence_start: 30.367563
[silencedetect @ 0xb22c6c420] silence_end: 41.412062 | silence_duration: 11.0445
[silencedetect @ 0xb22c6c420] silence_start: 41.454687
[silencedetect @ 0xb22c6c420] silence_end: 45.000813 | silence_duration: 3.546125
[out#0/null @ 0xb2300c780] video:0KiB audio:1427KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
size=N/A time=00:00:45.66 bitrate=N/A speed=8.51e+03x elapsed=0:00:00.00
```
Alex-Wengg added a commit that referenced this pull request Jan 5, 2026
@Alex-Wengg
Add Benchmark speed test report (#5)
3511753 
- Added timer for how long it took to finish the test
- Fix JER inaccuracy
- Fix Github bot Comment not reading Test results
Alex-Wengg pushed a commit that referenced this pull request Jan 5, 2026
@BrandonWeng
Streaming VAD and Speech Segmentation (#110)
0366b78 
### Why is this change needed?
<!-- Explain the motivation for this change. What problem does it solve?
-->

Taking inspiration from the silero
https://github.com/snakers4/silero-vad/blob/master/src/silero_vad/utils_vad.py

Updating our segmentation implementation and supporitng streaming VAD

```bash
%swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds --mode streaming
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:02.789] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:02.812] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:02.812] [INFO] [VadManager] VAD model loaded successfully
[00:08:02.812] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:02.812] [INFO] [VadAnalyze] 📶 Running streaming simulation...
[00:08:02.820] [INFO] [VadAnalyze]   • Speech Start at 1.200s
[00:08:02.821] [INFO] [VadAnalyze]   • Speech End at 2.700s
[00:08:02.822] [INFO] [VadAnalyze]   • Speech Start at 4.300s
[00:08:02.825] [INFO] [VadAnalyze]   • Speech End at 7.800s
[00:08:02.828] [INFO] [VadAnalyze]   • Speech Start at 13.700s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech End at 16.200s
[00:08:02.830] [INFO] [VadAnalyze]   • Speech Start at 17.300s
[00:08:02.832] [INFO] [VadAnalyze]   • Speech End at 19.000s
[00:08:02.839] [INFO] [VadAnalyze]   • Speech Start at 29.600s
[00:08:02.840] [INFO] [VadAnalyze]   • Speech End at 30.600s
[00:08:02.849] [INFO] [VadAnalyze]   • Speech Start at 45.000s
[00:08:02.849] [INFO] [VadAnalyze] Flushing trailing silence to close open segments...
[00:08:02.850] [INFO] [VadAnalyze]   • Speech End at 45.500s
[00:08:02.850] [INFO] [VadAnalyze] Streaming simulation produced 12 events

% swift run fluidaudio vad-analyze voiceink-issue-279.wav --seconds
Building for debugging...
[1/1] Write swift-version--58304C5D6DBC2206.txt
Build of product 'fluidaudio' complete! (0.07s)
[00:08:08.289] [INFO] [DownloadUtils] Found silero-vad-coreml locally, no download needed
[00:08:08.309] [INFO] [DownloadUtils] Loaded model: silero-vad-unified-256ms-v6.0.0.mlmodelc
[00:08:08.309] [INFO] [VadManager] VAD model loaded successfully
[00:08:08.309] [INFO] [VadManager] VAD system initialized in 0.02s
[00:08:08.309] [INFO] [VadAnalyze] 📍 Running offline speech segmentation...
[00:08:08.344] [INFO] [VadAnalyze] Detected 6 speech segments in 0.03s
[00:08:08.344] [INFO] [VadAnalyze] RTFx: 1369.21x (audio: 45.66s, inference: 0.03s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #1: samples 18880-42560 (1.18s-2.66s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #2: samples 68032-124480 (4.25s-7.78s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #3: samples 219584-259648 (13.72s-16.23s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #4: samples 276928-304704 (17.31s-19.04s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #5: samples 473536-489024 (29.60s-30.56s)
[00:08:08.344] [INFO] [VadAnalyze] Segment #6: samples 719296-730616 (44.96s-45.66s)

% ffmpeg -i voiceink-issue-279.wav  -af silencedetect=noise=-30dB:d=0.5  -f null -
ffmpeg version 8.0 Copyright (c) 2000-2025 the FFmpeg developers
  built with Apple clang version 17.0.0 (clang-1700.0.13.3)
...
  libavutil      60.  8.100 / 60.  8.100
  libavcodec     62. 11.100 / 62. 11.100
  libavformat    62.  3.100 / 62.  3.100
  libavdevice    62.  1.100 / 62.  1.100
  libavfilter    11.  4.100 / 11.  4.100
  libswscale      9.  1.100 /  9.  1.100
  libswresample   6.  1.100 /  6.  1.100
[aist#0:0/pcm_s16le @ 0xb22c38180] Guessed Channel Layout: mono
Input #0, wav, from 'voiceink-issue-279.wav':
  Duration: 00:00:45.66, bitrate: 256 kb/s
  Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 16000 Hz, mono, s16, 256 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (pcm_s16le (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf62.3.100
  Stream #0:0: Audio: pcm_s16le, 16000 Hz, mono, s16, 256 kb/s
    Metadata:
      encoder         : Lavc62.11.100 pcm_s16le
[silencedetect @ 0xb22c6c420] silence_start: 0
[silencedetect @ 0xb22c6c420] silence_end: 1.364 | silence_duration: 1.364
[silencedetect @ 0xb22c6c420] silence_start: 2.305687
[silencedetect @ 0xb22c6c420] silence_end: 4.394813 | silence_duration: 2.089125
[silencedetect @ 0xb22c6c420] silence_start: 7.579813
[silencedetect @ 0xb22c6c420] silence_end: 14.003938 | silence_duration: 6.424125
[silencedetect @ 0xb22c6c420] silence_start: 15.845063
[silencedetect @ 0xb22c6c420] silence_end: 17.45075 | silence_duration: 1.605687
[silencedetect @ 0xb22c6c420] silence_start: 18.692625
[silencedetect @ 0xb22c6c420] silence_end: 29.667438 | silence_duration: 10.974813
[silencedetect @ 0xb22c6c420] silence_start: 30.367563
[silencedetect @ 0xb22c6c420] silence_end: 41.412062 | silence_duration: 11.0445
[silencedetect @ 0xb22c6c420] silence_start: 41.454687
[silencedetect @ 0xb22c6c420] silence_end: 45.000813 | silence_duration: 3.546125
[out#0/null @ 0xb2300c780] video:0KiB audio:1427KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
size=N/A time=00:00:45.66 bitrate=N/A speed=8.51e+03x elapsed=0:00:00.00
```
@claude claude bot mentioned this pull request Feb 15, 2026
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@BrandonWeng BrandonWeng BrandonWeng approved these changes

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@Alex-Wengg @BrandonWeng