Add vad corrections as per ggml-org#3218 to my own branch

Author: accessiblepixel

include/whisper.h

@@ -711,6 +711,9 @@ extern "C" {
 
     WHISPER_API int whisper_vad_segments_n_segments(struct whisper_vad_segments * segments);
 
+    WHISPER_API int64_t vad_ts_to_original_ts(int64_t vad_ts, struct whisper_context * ctx);
+
+
     WHISPER_API float whisper_vad_segments_get_segment_t0(struct whisper_vad_segments * segments, int i_segment);
     WHISPER_API float whisper_vad_segments_get_segment_t1(struct whisper_vad_segments * segments, int i_segment);