mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-17 07:00:03 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

module-echo-cancel: Move backends to dynamic libaries

Browse source 
Move all backends to dynamic libaries loaded with spa_plugin_loader so
new backends not needs changes in pipewire or pipewire dependency to
external code

Change-Id: I702ce047598d0c318d6dc6ac8248062a5c12f643
This commit is contained in:
Joakim Olsson 2022-02-10 09:33:06 +01:00 • committed by Wim Taymans
parent 761199be70
commit 9386c70b3a
11 changed files with 576 additions and 247 deletions
Download patch file Download diff file Expand all files Collapse all files

64
src/modules/module-echo-cancel/aec-null.c
View file

@ -1,64 +0,0 @@
/* PipeWire
*
* Copyright © 2021 Wim Taymans <wim.taymans@gmail.com>
*
* 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 "echo-cancel.h"
struct impl {
uint32_t channels;
};
static void *null_create(const struct pw_properties *args, const struct spa_audio_info_raw *info)
{
struct impl *impl;
impl = calloc(1, sizeof(struct impl));
impl->channels = info->channels;
return impl;
}
static void null_destroy(void *ec)
{
free(ec);
}
static int null_run(void *ec, const float *rec[], const float *play[], float *out[], uint32_t n_samples)
{
struct impl *impl = ec;
uint32_t i;
for (i = 0; i < impl->channels; i++)
memcpy(out[i], rec[i], n_samples * sizeof(float));
return 0;
}
static const struct echo_cancel_info echo_cancel_null_impl = {
.name = "null",
.info = SPA_DICT_INIT(NULL, 0),
.latency = NULL,
.create = null_create,
.destroy = null_destroy,
.run = null_run,
};
const struct echo_cancel_info *echo_cancel_null = &echo_cancel_null_impl;