feat: initial whipser transcriber implementation

2025-07-29 18:00:09 -05:00
parent 5ee040f2d0
commit ef45a4098a
19 changed files with 234 additions and 89 deletions
@@ -0,0 +1,32 @@
+
+namespace StreamShorts.Library.Media;
+
+/// <summary>
+/// Represents a service for processing audio files.
+/// </summary>
+internal interface IAudioService
+{
+  /// <summary>
+  /// Converts an MP3 stream to a WAV stream with a 16 kHz sample rate.
+  /// </summary>
+  /// <param name="mp3">The input MP3 stream.</param>
+  /// <returns>The output WAV stream.</returns>
+  Stream ConvertMp3ToWav16(Stream mp3);
+
+  /// <summary>
+  /// Gets the number of segments in a WAV stream based on the specified segment duration.
+  /// </summary>
+  /// param name="wavStream">The input WAV stream.</param>
+  /// <param name="segmentDuration">The duration of each segment.</param>
+  /// <returns>The number of segments.</returns>
+  int GetNumberOfWavSegments(Stream wavStream, TimeSpan segmentDuration);
+
+  /// <summary>
+  /// Gets a segment of a WAV stream based on the specified segment number and duration.
+  /// </summary>
+  /// param name="wavStream">The input WAV stream.</param>
+  /// <param name="segmentNumber">The segment number to retrieve.</param>
+  /// <param name="segmentDuration">The duration of each segment.</param>
+  /// <returns>The segment stream.</returns>
+  Stream GetWavSegment(Stream wavStream, int segmentNumber, TimeSpan segmentDuration);
+}