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Add lpcnet_compute_single_frame_features() to header

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This commit is contained in:
Jean-Marc Valin 2021-10-04 15:59:32 -04:00
parent be4f70bc7e
commit 2a131ff6fe
1 changed files with 10 additions and 3 deletions
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13
dnn/include/lpcnet.h
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@ -86,7 +86,7 @@ LPCNET_EXPORT void lpcnet_decoder_destroy(LPCNetDecState *st);
/** Decodes a packet of LPCNET_COMPRESSED_SIZE bytes (currently 8) into LPCNET_PACKET_SAMPLES samples (currently 640).
* @param [in] st <tt>LPCNetDecState*</tt>: Decoder state
* @param [in] buf <tt>const unsigned char *</tt>: Compressed packet
* @param [out] pcm <tt>short **</tt>: Decoded audio
* @param [out] pcm <tt>short *</tt>: Decoded audio
* @retval 0 Success
*/
LPCNET_EXPORT int lpcnet_decode(LPCNetDecState *st, const unsigned char *buf, short *pcm);
@ -119,7 +119,7 @@ LPCNET_EXPORT void lpcnet_encoder_destroy(LPCNetEncState *st);
/** Encodes LPCNET_PACKET_SAMPLES speech samples (currently 640) into a packet of LPCNET_COMPRESSED_SIZE bytes (currently 8).
* @param [in] st <tt>LPCNetDecState*</tt>: Encoder state
* @param [in] pcm <tt>short **</tt>: Input speech to be encoded
* @param [in] pcm <tt>short *</tt>: Input speech to be encoded
* @param [out] buf <tt>const unsigned char *</tt>: Compressed packet
* @retval 0 Success
*/
@ -127,12 +127,19 @@ LPCNET_EXPORT int lpcnet_encode(LPCNetEncState *st, const short *pcm, unsigned c
/** Compute features on LPCNET_PACKET_SAMPLES speech samples (currently 640) and output features for 4 10-ms frames at once.
* @param [in] st <tt>LPCNetDecState*</tt>: Encoder state
* @param [in] pcm <tt>short **</tt>: Input speech to be analyzed
* @param [in] pcm <tt>short *</tt>: Input speech to be analyzed
* @param [out] features <tt>float[4][NB_TOTAL_FEATURES]</tt>: Four feature vectors
* @retval 0 Success
*/
LPCNET_EXPORT int lpcnet_compute_features(LPCNetEncState *st, const short *pcm, float features[4][NB_TOTAL_FEATURES]);
/** Compute features on LPCNET_FRAME_SIZE speech samples (currently 160) and output features for one 10-ms frame.
* @param [in] st <tt>LPCNetDecState*</tt>: Encoder state
* @param [in] pcm <tt>short *</tt>: Input speech to be analyzed
* @param [out] features <tt>float[NB_TOTAL_FEATURES]</tt>: Four feature vectors
* @retval 0 Success
*/
LPCNET_EXPORT int lpcnet_compute_single_frame_features(LPCNetEncState *st, const short *pcm, float features[NB_TOTAL_FEATURES]);
/** Gets the size of an <code>LPCNetState</code> structure.
* @returns The size in bytes.