| Index: webrtc/modules/audio_coding/codecs/opus/opus/src/silk/PLC.h
|
| diff --git a/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/PLC.h b/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/PLC.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..6438f516330e6e9fbc3eef2fb19ba2399bd88232
|
| --- /dev/null
|
| +++ b/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/PLC.h
|
| @@ -0,0 +1,62 @@
|
| +/***********************************************************************
|
| +Copyright (c) 2006-2011, Skype Limited. All rights reserved.
|
| +Redistribution and use in source and binary forms, with or without
|
| +modification, are permitted provided that the following conditions
|
| +are met:
|
| +- Redistributions of source code must retain the above copyright notice,
|
| +this list of conditions and the following disclaimer.
|
| +- Redistributions in binary form must reproduce the above copyright
|
| +notice, this list of conditions and the following disclaimer in the
|
| +documentation and/or other materials provided with the distribution.
|
| +- Neither the name of Internet Society, IETF or IETF Trust, nor the
|
| +names of specific contributors, may be used to endorse or promote
|
| +products derived from this software without specific prior written
|
| +permission.
|
| +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
| +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
| +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
| +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
| +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
| +POSSIBILITY OF SUCH DAMAGE.
|
| +***********************************************************************/
|
| +
|
| +#ifndef SILK_PLC_H
|
| +#define SILK_PLC_H
|
| +
|
| +#include "main.h"
|
| +
|
| +#define BWE_COEF 0.99
|
| +#define V_PITCH_GAIN_START_MIN_Q14 11469 /* 0.7 in Q14 */
|
| +#define V_PITCH_GAIN_START_MAX_Q14 15565 /* 0.95 in Q14 */
|
| +#define MAX_PITCH_LAG_MS 18
|
| +#define RAND_BUF_SIZE 128
|
| +#define RAND_BUF_MASK ( RAND_BUF_SIZE - 1 )
|
| +#define LOG2_INV_LPC_GAIN_HIGH_THRES 3 /* 2^3 = 8 dB LPC gain */
|
| +#define LOG2_INV_LPC_GAIN_LOW_THRES 8 /* 2^8 = 24 dB LPC gain */
|
| +#define PITCH_DRIFT_FAC_Q16 655 /* 0.01 in Q16 */
|
| +
|
| +void silk_PLC_Reset(
|
| + silk_decoder_state *psDec /* I/O Decoder state */
|
| +);
|
| +
|
| +void silk_PLC(
|
| + silk_decoder_state *psDec, /* I/O Decoder state */
|
| + silk_decoder_control *psDecCtrl, /* I/O Decoder control */
|
| + opus_int16 frame[], /* I/O signal */
|
| + opus_int lost, /* I Loss flag */
|
| + int arch /* I Run-time architecture */
|
| +);
|
| +
|
| +void silk_PLC_glue_frames(
|
| + silk_decoder_state *psDec, /* I/O decoder state */
|
| + opus_int16 frame[], /* I/O signal */
|
| + opus_int length /* I length of signal */
|
| +);
|
| +
|
| +#endif
|
| +
|
|
|