Commit Graph

406 Commits

Author SHA1 Message Date
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
Georgi Gerganov
12fb303d9d
whisper.wasm : update system info print 2022-10-29 20:32:41 +03:00
Georgi Gerganov
2827cbbbe8 main : merge parallel example in main 2022-10-29 19:37:19 +03:00
Georgi Gerganov
0b2dc3c82c parallel : working 2022-10-29 19:37:19 +03:00
Georgi Gerganov
85d6e1e1e7 main : fix sampling time + add max_context parameter 2022-10-29 19:37:19 +03:00
Georgi Gerganov
72e9cdd6bf parallel : adding tool for parallel transformer inference 2022-10-29 19:37:19 +03:00
Georgi Gerganov
b89f8960ca
Update README.md 2022-10-28 21:40:52 +03:00
Georgi Gerganov
6f82320b05 Create README.md 2022-10-28 20:25:37 +03:00
Georgi Gerganov
2298310dd8 whisper.nvim : add helper script for the Neovim integration 2022-10-28 20:25:37 +03:00
Georgi Gerganov
8347a7bb6a
stream : few updates to make it compatible for Vim usage (#99) 2022-10-27 22:10:50 +03:00
Georgi Gerganov
ebb01b9e33
Print system info at start of program 2022-10-27 17:22:19 +03:00
Georgi Gerganov
2400660f3f Print system info in main 2022-10-26 22:54:09 +03:00
Georgi Gerganov
a6c786d5dc Update README.md 2022-10-25 20:53:48 +03:00
Georgi Gerganov
91dcf5f35b Update README.md 2022-10-25 20:53:48 +03:00
Georgi Gerganov
113a4f06d8 Update README.md 2022-10-25 20:53:48 +03:00
Georgi Gerganov
47e78b7288 Update README.md 2022-10-25 20:53:48 +03:00
Georgi Gerganov
34bb3ab0cf ggml : add system info functions 2022-10-25 20:53:48 +03:00
Georgi Gerganov
c6710efde2 refactoring : move main + stream in examples + other stuff 2022-10-25 20:53:48 +03:00
Georgi Gerganov
d4f94ce427 Update README.md 2022-10-24 18:23:07 +03:00
Georgi Gerganov
a52ee08c1e objc : polishing the sample application 2022-10-24 18:23:07 +03:00
Georgi Gerganov
b41f4a90eb Create README.md 2022-10-24 18:23:07 +03:00
Georgi Gerganov
bb1ee266d2 ios : whisper.objc example 2022-10-24 18:23:07 +03:00
Georgi Gerganov
3e69a6071d
Update README.md 2022-10-23 08:04:33 +03:00
Georgi Gerganov
f4aa01c2f8
Update README.md 2022-10-22 19:30:35 +03:00
Georgi Gerganov
6b45e37b2b Update README.md and finalize the whisper.wasm example 2022-10-22 18:54:01 +03:00
Georgi Gerganov
491ecd7056 wip : polishing WASM example 2022-10-22 18:54:01 +03:00
Georgi Gerganov
e905c6f827 wip : initial WASM port
Works but it is very slow because no SIMD is used.
For example, jfk.wav is processed in ~23 seconds using "tiny.en" model
2022-10-22 18:54:01 +03:00