Commit Graph

76 Commits (6fd5358dd0162bca1409022a14e8fb9b1e41cc91)

Author SHA1 Message Date
Georgi Gerganov 164df0d447
whisper.objc : fix context + broken readme links 2022-11-27 10:52:27 +02:00
Georgi Gerganov e266cb0723
whisper.objc : add real-time processing (#97)
Similar to the "stream" app
2022-11-26 18:32:46 +02:00
Georgi Gerganov c207eed431
whisper.objc : fix build warnings 2022-11-26 16:27:04 +02:00
Georgi Gerganov a425365b82
yt-wsp.sh : script to easily transcribe VODs
Thanks to @DaniruKun
ref: https://gist.github.com/DaniruKun/96f763ec1a037cc92fe1a059b643b818

Usage:

  cd whisper.cpp
  make

  ./examples/yt-wsp.sh <video-url>
2022-11-26 12:54:42 +02:00
Georgi Gerganov 68ecadbbc9
command.wasm : add voice assistant example for the Web (#171)
Same as the command-line tool "command", but runs in the browser

Also, added helper script "extra/deploy-wasm.sh" and fixed some timing
constants for the WASM examples.
2022-11-26 11:40:06 +02:00
Georgi Gerganov c536ff4005
minor : add comment for using "generate_karaoke.sh" 2022-11-26 10:22:42 +02:00
Georgi Gerganov cb70b07db5
livestream.sh : simple tool to transcribe audio livestreams (#185) 2022-11-26 10:05:37 +02:00
Georgi Gerganov 3c390ffe38
stream.wasm : add web-based real-time transcription (#112) 2022-11-25 23:57:46 +02:00
Georgi Gerganov be16dfa038
whisper.wasm : do not block page while processing (close #86) 2022-11-25 23:07:42 +02:00
Georgi Gerganov 0f619b52ce
main : add stereo-channel-based diarization (#64)
Not tested - I don't have stereo dialog audio
2022-11-25 22:08:58 +02:00
Georgi Gerganov 1246dd023e
command : add demonstration video 2022-11-25 20:23:58 +02:00
Georgi Gerganov 0be27bbd92
command : fix build + fix README + add bold printing 2022-11-25 19:53:50 +02:00
Georgi Gerganov bc88eb13c6
examples : add "command" tool (#171) 2022-11-25 19:36:57 +02:00
Georgi Gerganov b8ce25dec1
refactoring : more readable code 2022-11-25 19:28:04 +02:00
Georgi Gerganov e4805d9601
wasm : refactor wasm example + reuse fetch mechanism 2022-11-24 23:13:26 +02:00
Georgi Gerganov ff36415a86
talk.wasm : update video link + some minor fixes 2022-11-24 20:15:24 +02:00
Georgi Gerganov 025ff465b6
Update README.md
Use a less cringy video to demo talk.wasm lol
2022-11-24 20:09:45 +02:00
Georgi Gerganov abce28ea99
talk.wasm : move to https://whisper.ggerganov.com/talk
This way, we can share the same models across different WASM examples
and not have to download them for each page
2022-11-24 18:24:06 +02:00
Georgi Gerganov 454b91de16
main : fix dangling pointer when using stdin for input (#65) 2022-11-24 17:53:51 +02:00
Georgi Gerganov d7024cf9dc
main, stream : remove --verbose flag (#178) 2022-11-24 17:52:04 +02:00
Georgi Gerganov 37422ed733
talk.wasm : add audio pre-processing + bump memory 2022-11-24 00:34:00 +02:00
Georgi Gerganov be3b720f96
talk.wasm : refactoring + update README.md 2022-11-24 00:08:57 +02:00
Georgi Gerganov 49706a658a
minor : updates few prints + fix buttons in whisper.wasm 2022-11-23 17:19:21 +02:00
Georgi Gerganov e5dcdabbb8
unicode : fix character replacement (thanks to @tamo) 2022-11-23 08:24:29 +02:00
Georgi Gerganov dad109c3f1
close #109 : add fetching of the model over HTTP (whisper.wasm) 2022-11-22 22:48:56 +02:00
Georgi Gerganov 326573de9a
talk.wasm : final touches 2022-11-22 22:22:17 +02:00
Georgi Gerganov 9aea96f774
talk.wasm : polishing + adding many AI personalities 2022-11-22 20:10:20 +02:00
Georgi Gerganov 385236d1d3
stream : "-kc" now enables context keeping from previous segment (#90)
By default, the context keeping is disabled
2022-11-22 18:21:15 +02:00
M. Eren Akbiyik 63ae03b8e0
Prompt previous tokens for streaming (#163)
* feat: prompt previous tokens for streaming

I used a vector pointer instead of vector itself because it gave weird errors, and why not

* convert vector to use with C api

* feat: remove old refs, check for prompt size

* feat: use better way of getting the pointer
2022-11-22 18:10:35 +02:00
Georgi Gerganov 78116f8eda
talk.wasm : update README.md 2022-11-21 22:42:29 +02:00
Georgi Gerganov a4dfbeecf9
talk.wasm : GPT-2 meets Whisper in WebAssembly (#155)
* talk : initial real-time transcription in the browser

* talk : polishing the UI

* talk : ready for beta testing

* talk.wasm : rename example
2022-11-21 22:20:42 +02:00
Georgi Gerganov f2df9bd768 stream : add "max_tokens" cli arg
Controls the max tokens per segment for the stream example
2022-11-20 21:22:41 +02:00
Georgi Gerganov fb8d77f760 stream : add "audio_ctx" parameter
Used to overwrite the audio context size of the Encoder.
For example, setting "audio_ctx = 512" will make it run about 3 times
faster, processing about 10s of audio, instead of 30s.

The transcription quality drops, but this can be used for real-time
streaming purposes where performance is important.
2022-11-20 21:22:41 +02:00
Georgi Gerganov 62b5ff875c stream : add "max_tokens" parameter
Used to limit the number of tokens in a segment.
Useful to battle with word repetition when using partial encoder context
2022-11-20 21:22:41 +02:00
Georgi Gerganov d351771a4b stream : add "single_segment" option
Force the entire audio chunk to be transcribed into a single segment
2022-11-20 21:22:41 +02:00
Georgi Gerganov c058aaf22e stream : partial encoder experiments 2022-11-20 21:22:41 +02:00
Georgi Gerganov 83c742f1a7 whisper : add option to speed up the audio tempo by x2
Using a Phase Vocoder for speeding up the audio tempo by scaling down
the frequencies in the frequency domain.

This reduces the computation in the Encoder by a factor of 2.
The transcription accuracy is degraded, but for slow to normal speech -
it seems to be still very good.

I think this can find application for real-time transcription - i.e. the
"stream" example.
2022-11-13 16:25:43 +02:00
Alan 7519eabf65 Adds support for stdin wav input 2022-11-09 20:37:23 +02:00
Georgi Gerganov c30bffc8a5
ref #22 : add "duration" option
Can be used to partially process a recording
2022-11-07 20:14:52 +02:00
Georgi Gerganov c71363f14c
examples : add simple script for generating Karaoke video 2022-11-06 09:22:50 +02:00
Georgi Gerganov d42cf6d0df
Update README.md 2022-11-04 22:26:08 +02:00
Georgi Gerganov ef47d77492
main : fix generated bash script 2022-11-04 18:30:38 +02:00
Georgi Gerganov d5afebd37c
whisper : token-level timestamp refactoring (#49, #120)
This turned out pretty good overall. The algorithm has been moved from
main.cpp to whisper.cpp and can be reused for all subtitles types. This
means that now you can specify the maximum length of the generated
lines. Simply provide the "-ml" argument specifying the max length in
number of characters
2022-11-02 21:45:54 +02:00
Georgi Gerganov 6fb98370ba
main : add some comments for the word-level timestamp algorithm 2022-11-01 22:35:21 +02:00
Georgi Gerganov 0729da9a3b
main : fix some edge cases for word-level timestamps 2022-11-01 22:09:25 +02:00
Georgi Gerganov 5dc74e3aff
Update README.md 2022-10-31 22:06:05 +02:00
Georgi Gerganov ac8ef34039
Update README.md 2022-10-31 20:19:41 +02:00
Georgi Gerganov dc12994603
Update README.md 2022-10-30 17:11:37 +02:00
Georgi Gerganov 57fb46f307 main : add option for word-leve timestamps (very experimental) 2022-10-30 17:06:57 +02:00
Georgi Gerganov 5a9e4260a6
stream : add "--capture" option to select capture device (ref #10) 2022-10-30 08:27:04 +02:00