chore: remove speedup

Author: thewh1teagle

README.md

@@ -180,7 +180,7 @@ usage: pwcpp [-h] [-m MODEL] [--version] [--processors PROCESSORS] [-otxt] [-ovt
              [--translate TRANSLATE] [--no_context NO_CONTEXT] [--single_segment SINGLE_SEGMENT] [--print_special PRINT_SPECIAL]
              [--print_progress PRINT_PROGRESS] [--print_realtime PRINT_REALTIME] [--print_timestamps PRINT_TIMESTAMPS]
              [--token_timestamps TOKEN_TIMESTAMPS] [--thold_pt THOLD_PT] [--thold_ptsum THOLD_PTSUM] [--max_len MAX_LEN]
-             [--split_on_word SPLIT_ON_WORD] [--max_tokens MAX_TOKENS] [--speed_up SPEED_UP] [--audio_ctx AUDIO_CTX]
+             [--split_on_word SPLIT_ON_WORD] [--max_tokens MAX_TOKENS] [--audio_ctx AUDIO_CTX]
              [--prompt_tokens PROMPT_TOKENS] [--prompt_n_tokens PROMPT_N_TOKENS] [--language LANGUAGE] [--suppress_blank SUPPRESS_BLANK]
              [--suppress_non_speech_tokens SUPPRESS_NON_SPEECH_TOKENS] [--temperature TEMPERATURE] [--max_initial_ts MAX_INITIAL_TS]
              [--length_penalty LENGTH_PENALTY] [--temperature_inc TEMPERATURE_INC] [--entropy_thold ENTROPY_THOLD]
@@ -234,7 +234,6 @@ options:
                         split on word rather than on token (when used with max_len)
   --max_tokens MAX_TOKENS
                         max tokens per segment (0 = no limit)
-  --speed_up SPEED_UP   speed-up the audio by 2x using Phase Vocoder
   --audio_ctx AUDIO_CTX
                         overwrite the audio context size (0 = use default)
   --prompt_tokens PROMPT_TOKENS

pywhispercpp/constants.py

@@ -154,14 +154,6 @@
             'options': None,
             'default': 0
     },
-    # [EXPERIMENTAL] speed-up techniques
-    # note: these can significantly reduce the quality of the output
-    'speed_up': {
-            'type': bool,
-            'description': "speed-up the audio by 2x using Phase Vocoder",
-            'options': None,
-            'default': False
-    },
     'audio_ctx': {
             'type': int,
             'description': "overwrite the audio context size (0 = use default)",

pywhispercpp/model.py

@@ -52,7 +52,7 @@ class Model:
     Example usage.
     ```python
     model = Model('base.en', n_threads=6)
-    segments = model.transcribe('file.mp3', speed_up=True)
+    segments = model.transcribe('file.mp3')
     for segment in segments:
         print(segment.text)
     ```

src/main.cpp

@@ -490,7 +490,6 @@ PYBIND11_MODULE(_pywhispercpp, m) {
         .def_readwrite("max_len", &whisper_full_params::max_len)
         .def_readwrite("split_on_word", &whisper_full_params::split_on_word)
         .def_readwrite("max_tokens", &whisper_full_params::max_tokens)
-        .def_readwrite("speed_up", &whisper_full_params::speed_up)
         .def_readwrite("audio_ctx", &whisper_full_params::audio_ctx)
         .def_readwrite("initial_prompt", &whisper_full_params::initial_prompt)
         .def_readwrite("prompt_tokens", &whisper_full_params::prompt_tokens)