/* Copyright (c) 2007-2008 CSIRO Copyright (c) 2007-2009 Xiph.Org Foundation
Written by Jean-Marc Valin */ /* 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.
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.
*/
lo = 0;
hi = cache[0];
bits--; for (i=0;i<LOG_MAX_PSEUDO;i++)
{ int mid = (lo+hi+1)>>1; /* OPT: Make sure this is implemented with a conditional move */ if ((int)cache[mid] >= bits)
hi = mid; else
lo = mid;
} if (bits- (lo == 0 ? -1 : (int)cache[lo]) <= (int)cache[hi]-bits) return lo; else return hi;
}
static OPUS_INLINE int pulses2bits(const CELTMode *m, int band, int LM, int pulses)
{ constunsignedchar *cache;
/** Compute the pulse allocation, i.e. how many pulses will go in each * band. @param m mode @param offsets Requested increase or decrease in the number of bits for each band @param total Number of bands @param pulses Number of pulses per band (returned) @return Total number of bits allocated
*/ int clt_compute_allocation(const CELTMode *m, int start, int end, constint *offsets, constint *cap, int alloc_trim, int *intensity, int *dual_stereo,
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);
#endif
Messung V0.5
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