From 7a46c07230b8d8108c0e8e80df4522d0ac116538 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:28:17 +0200 Subject: Adding upstream version 0.3.65. Signed-off-by: Daniel Baumann --- spa/plugins/audioconvert/volume-ops.h | 68 +++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 spa/plugins/audioconvert/volume-ops.h (limited to 'spa/plugins/audioconvert/volume-ops.h') diff --git a/spa/plugins/audioconvert/volume-ops.h b/spa/plugins/audioconvert/volume-ops.h new file mode 100644 index 0000000..0825712 --- /dev/null +++ b/spa/plugins/audioconvert/volume-ops.h @@ -0,0 +1,68 @@ +/* Spa + * + * Copyright © 2021 Wim Taymans + * + * 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 (including the next + * paragraph) 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. + */ + +#include +#include + +#include +#include + +#define VOLUME_MIN 0.0f +#define VOLUME_NORM 1.0f + +struct volume { + uint32_t cpu_flags; + const char *func_name; + + struct spa_log *log; + + uint32_t flags; + + void (*process) (struct volume *vol, void * SPA_RESTRICT dst, + const void * SPA_RESTRICT src, float volume, uint32_t n_samples); + void (*free) (struct volume *vol); + + void *data; +}; + +int volume_init(struct volume *vol); + +#define volume_process(vol,...) (vol)->process(vol, __VA_ARGS__) +#define volume_free(vol) (vol)->free(vol) + +#define DEFINE_FUNCTION(name,arch) \ +void volume_##name##_##arch(struct volume *vol, \ + void * SPA_RESTRICT dst, \ + const void * SPA_RESTRICT src, \ + float volume, uint32_t n_samples); + +#define VOLUME_OPS_MAX_ALIGN 16 + +DEFINE_FUNCTION(f32, c); + +#if defined (HAVE_SSE) +DEFINE_FUNCTION(f32, sse); +#endif + +#undef DEFINE_FUNCTION -- cgit v1.2.3