diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/opus.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/opus.h b/include/opus.h index 02033a9d..180146ae 100644 --- a/include/opus.h +++ b/include/opus.h @@ -592,6 +592,20 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_packet_get_nb_samples(const unsigne * @retval OPUS_INVALID_PACKET The compressed data passed is corrupted or of an unsupported type */ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_decoder_get_nb_samples(const OpusDecoder *dec, const unsigned char packet[], opus_int32 len) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2); + +/** Applies soft-clipping to bring a float signal within the [-1,1] range. If + * the signal is already in that range, nothing is done. If there are values + * outside of [-1,1], then the signal is clipped as smoothly as possible to + * both fit in the range and avoid creating excessive distortion in the + * process. + * @param [in,out] pcm <tt>float*</tt>: Input PCM and modified PCM + * @param [in] frame_size <tt>int</tt> Number of samples per channel to process + * @param [in] channels <tt>int</tt>: Number of channels + * @param [in,out] softclip_mem <tt>float*</tt>: State memory for the soft clipping process + */ +OPUS_EXPORT void opus_soft_clip(float *pcm, int frame_size, int channels, float *softclip_mem); + + /**@}*/ /** @defgroup opus_repacketizer Repacketizer |