Deprecating the create_default_resampler and adding the changelog.

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added a new `SOXRStreamAudioResampler` for processing audio in chunks or streams.
+
 - Added new `DailyParams.audio_in_user_tracks` to allow receiving one track per
   user (default) or a single track from the room (all participants mixed).
 
@@ -56,6 +58,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Updated all the services to use the new `SOXRStreamAudioResampler`, ensuring smooth
+  transitions and eliminating clicks.
+
 - Upgraded `daily-python` to 0.19.4.
 
 - Updated `google` optional dependency to use `google-genai` version `1.24.0`.

src/pipecat/audio/utils.py

@@ -15,15 +15,41 @@ import audioop
 
 import numpy as np
 import pyloudnorm as pyln
-import soxr
 
 from pipecat.audio.resamplers.base_audio_resampler import BaseAudioResampler
 from pipecat.audio.resamplers.soxr_resampler import SOXRAudioResampler
+from pipecat.audio.resamplers.soxr_stream_resampler import SOXRStreamAudioResampler
 
 
 def create_default_resampler(**kwargs) -> BaseAudioResampler:
     """Create a default audio resampler instance.
 
+    . deprecated:: 0.0.74
+        This function is deprecated and will be removed in a future version.
+        Use `create_stream_resampler` for real-time processing scenarios or
+        `create_file_resampler` for batch processing of complete audio files.
+
+    Args:
+        **kwargs: Additional keyword arguments passed to the resampler constructor.
+
+    Returns:
+        A configured SOXRAudioResampler instance.
+    """
+    import warnings
+
+    warnings.warn(
+        "`create_default_resampler` is deprecated. "
+        "Use `create_stream_resampler` for real-time processing scenarios or "
+        "`create_file_resampler` for batch processing of complete audio files.",
+        DeprecationWarning,
+        stacklevel=2,
+    )
+    return SOXRAudioResampler(**kwargs)
+
+
+def create_file_resampler(**kwargs) -> BaseAudioResampler:
+    """Create an audio resampler instance for batch processing of complete audio files.
+
     Args:
         **kwargs: Additional keyword arguments passed to the resampler constructor.
 
@@ -33,6 +59,18 @@ def create_default_resampler(**kwargs) -> BaseAudioResampler:
     return SOXRAudioResampler(**kwargs)
 
 
+def create_stream_resampler(**kwargs) -> BaseAudioResampler:
+    """Create a stream audio resampler instance.
+
+    Args:
+        **kwargs: Additional keyword arguments passed to the resampler constructor.
+
+    Returns:
+        A configured SOXRStreamAudioResampler instance.
+    """
+    return SOXRStreamAudioResampler(**kwargs)
+
+
 def mix_audio(audio1: bytes, audio2: bytes) -> bytes:
     """Mix two audio streams together by adding their samples.