/* * QEMU Mixing engine header * * Copyright (c) 2004 Vassili Karpov (malc) * * 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. */ #ifndef QEMU_MIXENG_H #define QEMU_MIXENG_H typedef void (t_sample) (void *dst, const void *src, int samples); typedef void (f_sample) (void *dst, const void *src, int samples); typedef struct { int64_t l; int64_t r; } st_sample_t; extern t_sample *mixeng_conv[2][2][2]; extern f_sample *mixeng_clip[2][2][2]; void *st_rate_start (int inrate, int outrate); void st_rate_flow (void *opaque, st_sample_t *ibuf, st_sample_t *obuf, int *isamp, int *osamp); void st_rate_stop (void *opaque); #endif /* mixeng.h */