Coverage Report

Created: 2025-08-28 07:12

/src/opus/celt/rate.h
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Source
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/* Copyright (c) 2007-2008 CSIRO
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   Copyright (c) 2007-2009 Xiph.Org Foundation
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   Written by Jean-Marc Valin */
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/*
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   Redistribution and use in source and binary forms, with or without
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   modification, are permitted provided that the following conditions
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   are met:
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   - Redistributions of source code must retain the above copyright
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   notice, this list of conditions and the following disclaimer.
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   - Redistributions in binary form must reproduce the above copyright
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   notice, this list of conditions and the following disclaimer in the
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   documentation and/or other materials provided with the distribution.
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   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef RATE_H
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#define RATE_H
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#define MAX_PSEUDO 40
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13.5M
#define LOG_MAX_PSEUDO 6
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#define CELT_MAX_PULSES 128
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1.69M
#define MAX_FINE_BITS 8
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692k
#define FINE_OFFSET 21
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640k
#define QTHETA_OFFSET 4
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71.1k
#define QTHETA_OFFSET_TWOPHASE 16
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#include "cwrs.h"
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#include "modes.h"
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void compute_pulse_cache(CELTMode *m, int LM);
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static OPUS_INLINE int get_pulses(int i)
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1.13M
{
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1.13M
   return i<8 ? i : (8 + (i&7)) << ((i>>3)-1);
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1.13M
}
Unexecuted instantiation: celt.c:get_pulses
Unexecuted instantiation: celt_decoder.c:get_pulses
Unexecuted instantiation: modes.c:get_pulses
Unexecuted instantiation: quant_bands.c:get_pulses
Unexecuted instantiation: rate.c:get_pulses
Unexecuted instantiation: vq.c:get_pulses
bands.c:get_pulses
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Source
49
1.13M
{
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1.13M
   return i<8 ? i : (8 + (i&7)) << ((i>>3)-1);
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1.13M
}
Unexecuted instantiation: opus_multistream_encoder.c:get_pulses
Unexecuted instantiation: celt_encoder.c:get_pulses
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static OPUS_INLINE int bits2pulses(const CELTMode *m, int band, int LM, int bits)
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1.93M
{
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1.93M
   int i;
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1.93M
   int lo, hi;
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1.93M
   const unsigned char *cache;
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1.93M
   LM++;
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1.93M
   cache = m->cache.bits + m->cache.index[LM*m->nbEBands+band];
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1.93M
   lo = 0;
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1.93M
   hi = cache[0];
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1.93M
   bits--;
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13.5M
   for (i=0;i<LOG_MAX_PSEUDO;i++)
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11.6M
   {
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11.6M
      int mid = (lo+hi+1)>>1;
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      /* OPT: Make sure this is implemented with a conditional move */
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11.6M
      if ((int)cache[mid] >= bits)
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7.09M
         hi = mid;
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4.53M
      else
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4.53M
         lo = mid;
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11.6M
   }
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1.93M
   if (bits- (lo == 0 ? -1 : (int)cache[lo]) <= (int)cache[hi]-bits)
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1.01M
      return lo;
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922k
   else
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922k
      return hi;
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1.93M
}
Unexecuted instantiation: celt.c:bits2pulses
Unexecuted instantiation: celt_decoder.c:bits2pulses
Unexecuted instantiation: modes.c:bits2pulses
Unexecuted instantiation: quant_bands.c:bits2pulses
Unexecuted instantiation: rate.c:bits2pulses
Unexecuted instantiation: vq.c:bits2pulses
bands.c:bits2pulses
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Source
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1.93M
{
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1.93M
   int i;
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1.93M
   int lo, hi;
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1.93M
   const unsigned char *cache;
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1.93M
   LM++;
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1.93M
   cache = m->cache.bits + m->cache.index[LM*m->nbEBands+band];
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1.93M
   lo = 0;
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1.93M
   hi = cache[0];
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1.93M
   bits--;
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13.5M
   for (i=0;i<LOG_MAX_PSEUDO;i++)
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11.6M
   {
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11.6M
      int mid = (lo+hi+1)>>1;
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      /* OPT: Make sure this is implemented with a conditional move */
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11.6M
      if ((int)cache[mid] >= bits)
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7.09M
         hi = mid;
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4.53M
      else
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4.53M
         lo = mid;
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11.6M
   }
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1.93M
   if (bits- (lo == 0 ? -1 : (int)cache[lo]) <= (int)cache[hi]-bits)
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1.01M
      return lo;
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922k
   else
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922k
      return hi;
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1.93M
}
Unexecuted instantiation: opus_multistream_encoder.c:bits2pulses
Unexecuted instantiation: celt_encoder.c:bits2pulses
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static OPUS_INLINE int pulses2bits(const CELTMode *m, int band, int LM, int pulses)
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1.95M
{
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1.95M
   const unsigned char *cache;
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1.95M
   LM++;
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1.95M
   cache = m->cache.bits + m->cache.index[LM*m->nbEBands+band];
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1.95M
   return pulses == 0 ? 0 : cache[pulses]+1;
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1.95M
}
Unexecuted instantiation: celt.c:pulses2bits
Unexecuted instantiation: celt_decoder.c:pulses2bits
Unexecuted instantiation: modes.c:pulses2bits
Unexecuted instantiation: quant_bands.c:pulses2bits
Unexecuted instantiation: rate.c:pulses2bits
Unexecuted instantiation: vq.c:pulses2bits
bands.c:pulses2bits
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1.95M
{
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1.95M
   const unsigned char *cache;
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1.95M
   LM++;
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1.95M
   cache = m->cache.bits + m->cache.index[LM*m->nbEBands+band];
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1.95M
   return pulses == 0 ? 0 : cache[pulses]+1;
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1.95M
}
Unexecuted instantiation: opus_multistream_encoder.c:pulses2bits
Unexecuted instantiation: celt_encoder.c:pulses2bits
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/** Compute the pulse allocation, i.e. how many pulses will go in each
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  * band.
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 @param m mode
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 @param offsets Requested increase or decrease in the number of bits for
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                each band
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 @param total Number of bands
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 @param pulses Number of pulses per band (returned)
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 @return Total number of bits allocated
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*/
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int clt_compute_allocation(const CELTMode *m, int start, int end, const int *offsets, const int *cap, int alloc_trim, int *intensity, int *dual_stereo,
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      opus_int32 total, opus_int32 *balance, int *pulses, int *ebits, int *fine_priority, int C, int LM, ec_ctx *ec, int encode, int prev, int signalBandwidth);
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#endif