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 |
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index 0000000000000000000000000000000000000000..6438f516330e6e9fbc3eef2fb19ba2399bd88232 |
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+++ 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 |
+ |