diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/audio/rate_template.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/audio/rate_template.h')
-rw-r--r-- | qemu/audio/rate_template.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/qemu/audio/rate_template.h b/qemu/audio/rate_template.h deleted file mode 100644 index bd4b1c768..000000000 --- a/qemu/audio/rate_template.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * QEMU Mixing engine - * - * Copyright (c) 2004-2005 Vassili Karpov (malc) - * Copyright (c) 1998 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -/* - * Processed signed long samples from ibuf to obuf. - * Return number of samples processed. - */ -void NAME (void *opaque, struct st_sample *ibuf, struct st_sample *obuf, - int *isamp, int *osamp) -{ - struct rate *rate = opaque; - struct st_sample *istart, *iend; - struct st_sample *ostart, *oend; - struct st_sample ilast, icur, out; -#ifdef FLOAT_MIXENG - mixeng_real t; -#else - int64_t t; -#endif - - ilast = rate->ilast; - - istart = ibuf; - iend = ibuf + *isamp; - - ostart = obuf; - oend = obuf + *osamp; - - if (rate->opos_inc == (1ULL + UINT_MAX)) { - int i, n = *isamp > *osamp ? *osamp : *isamp; - for (i = 0; i < n; i++) { - OP (obuf[i].l, ibuf[i].l); - OP (obuf[i].r, ibuf[i].r); - } - *isamp = n; - *osamp = n; - return; - } - - while (obuf < oend) { - - /* Safety catch to make sure we have input samples. */ - if (ibuf >= iend) { - break; - } - - /* read as many input samples so that ipos > opos */ - - while (rate->ipos <= (rate->opos >> 32)) { - ilast = *ibuf++; - rate->ipos++; - /* See if we finished the input buffer yet */ - if (ibuf >= iend) { - goto the_end; - } - } - - icur = *ibuf; - - /* interpolate */ -#ifdef FLOAT_MIXENG -#ifdef RECIPROCAL - t = (rate->opos & UINT_MAX) * (1.f / UINT_MAX); -#else - t = (rate->opos & UINT_MAX) / (mixeng_real) UINT_MAX; -#endif - out.l = (ilast.l * (1.0 - t)) + icur.l * t; - out.r = (ilast.r * (1.0 - t)) + icur.r * t; -#else - t = rate->opos & 0xffffffff; - out.l = (ilast.l * ((int64_t) UINT_MAX - t) + icur.l * t) >> 32; - out.r = (ilast.r * ((int64_t) UINT_MAX - t) + icur.r * t) >> 32; -#endif - - /* output sample & increment position */ - OP (obuf->l, out.l); - OP (obuf->r, out.r); - obuf += 1; - rate->opos += rate->opos_inc; - } - -the_end: - *isamp = ibuf - istart; - *osamp = obuf - ostart; - rate->ilast = ilast; -} - -#undef NAME -#undef OP |