package/rnnoise: new package

RNNoise is a noise suppression library based on a recurrent neural network.

Add an upstream post-0.2 patch to fix a build issue.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
[Julien: remove --disable-doc in _CONF_OPTS already in infra]
Signed-off-by: Julien Olivain <ju.o@free.fr>
This commit is contained in:
Peter Korsgaard
2025-02-13 10:33:14 +01:00
committed by Julien Olivain
parent bcc7993283
commit 9254824fac
6 changed files with 174 additions and 0 deletions

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@@ -2657,6 +2657,7 @@ F: package/python-texttable/
F: package/python-validators/
F: package/python-webob/
F: package/python-websocket-client/
F: package/rnnoise/
F: package/sedutil/
F: package/tpm2-totp/
F: package/triggerhappy/

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@@ -1559,6 +1559,7 @@ menu "Audio/Sound"
source "package/opus/Config.in"
source "package/opusfile/Config.in"
source "package/portaudio/Config.in"
source "package/rnnoise/Config.in"
source "package/sbc/Config.in"
source "package/spandsp/Config.in"
source "package/speex/Config.in"

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@@ -0,0 +1,147 @@
From 372f7b4b76cde4ca1ec4605353dd17898a99de38 Mon Sep 17 00:00:00 2001
From: "Timothy B. Terriberry" <tterribe@xiph.org>
Date: Mon, 15 Apr 2024 11:27:25 -0700
Subject: [PATCH] Fix compilation errors.
vec_avx.h needs x86cpu.h, and x86cpu.h needs to detect SSE2 (or
greater) without the Opus macros.
Also, nobody was defining OPUS_CLEAR (but several things were
including the non-existent os_support.h where it is defined in
libopus), so replace those calls with RNN_CLEAR and remove the
erroneous includes.
Take the opportunity to hoist OPUS_GNUC_PREREQ to common.h, too,
since it is needed in multiple places now.
Fixes GitHub #222
Upstream: https://github.com/xiph/rnnoise/commit/372f7b4b76cde4ca1ec4605353dd17898a99de38
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
src/common.h | 8 ++++++++
src/vec.h | 9 ++++-----
src/vec_avx.h | 2 +-
src/vec_neon.h | 5 +++--
src/x86/x86cpu.h | 4 ++--
5 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/src/common.h b/src/common.h
index 5005bff..f9095ca 100644
--- a/src/common.h
+++ b/src/common.h
@@ -43,6 +43,14 @@ static RNN_INLINE void rnnoise_free (void *ptr)
#define RNN_CLEAR(dst, n) (memset((dst), 0, (n)*sizeof(*(dst))))
#endif
+# if !defined(OPUS_GNUC_PREREQ)
+# if defined(__GNUC__)&&defined(__GNUC_MINOR__)
+# define OPUS_GNUC_PREREQ(_maj,_min) \
+ ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
+# else
+# define OPUS_GNUC_PREREQ(_maj,_min) 0
+# endif
+# endif
#endif
diff --git a/src/vec.h b/src/vec.h
index 8e96cbf..71b7afb 100644
--- a/src/vec.h
+++ b/src/vec.h
@@ -30,6 +30,7 @@
#define VEC_H
#include "opus_types.h"
+#include "common.h"
#include <math.h>
#include "arch.h"
#include "x86/x86_arch_macros.h"
@@ -41,8 +42,6 @@
#include "vec_neon.h"
#else
-#include "os_support.h"
-
#define MAX_INPUTS (2048)
#define NO_OPTIMIZATIONS
@@ -50,7 +49,7 @@
static inline void sgemv16x1(float *out, const float *weights, int rows, int cols, int col_stride, const float *x)
{
int i, j;
- OPUS_CLEAR(out, rows);
+ RNN_CLEAR(out, rows);
for (i=0;i<rows;i+=16)
{
for (j=0;j<cols;j++)
@@ -84,7 +83,7 @@ static inline void sgemv16x1(float *out, const float *weights, int rows, int col
static inline void sgemv8x1(float *out, const float *weights, int rows, int cols, int col_stride, const float *x)
{
int i, j;
- OPUS_CLEAR(out, rows);
+ RNN_CLEAR(out, rows);
for (i=0;i<rows;i+=8)
{
for (j=0;j<cols;j++)
@@ -124,7 +123,7 @@ static inline void sgemv(float *out, const float *weights, int rows, int cols, i
static inline void sparse_sgemv8x4(float *out, const float *w, const int *idx, int rows, const float *x)
{
int i, j;
- OPUS_CLEAR(out, rows);
+ RNN_CLEAR(out, rows);
for (i=0;i<rows;i+=8)
{
int cols;
diff --git a/src/vec_avx.h b/src/vec_avx.h
index b73a353..a5040b4 100644
--- a/src/vec_avx.h
+++ b/src/vec_avx.h
@@ -34,7 +34,7 @@
#include <immintrin.h>
#include <math.h>
-/*#include "celt/x86/x86cpu.h"*/
+#include "x86/x86cpu.h"
#define MAX_INPUTS (2048)
diff --git a/src/vec_neon.h b/src/vec_neon.h
index e6432e2..31b736c 100644
--- a/src/vec_neon.h
+++ b/src/vec_neon.h
@@ -32,7 +32,8 @@
#define VEC_NEON_H
#include <arm_neon.h>
-#include "os_support.h"
+#include "opus_types.h"
+#include "common.h"
#if defined(__arm__) && !defined(__aarch64__) && (__ARM_ARCH < 8 || !defined(__clang__))
/* Emulate vcvtnq_s32_f32() for ARMv7 Neon. */
@@ -302,7 +303,7 @@ static inline void sgemv(float *out, const float *weights, int rows, int cols, i
static inline void sparse_sgemv8x4(float *out, const float *w, const int *idx, int rows, const float *x)
{
int i, j;
- OPUS_CLEAR(out, rows);
+ RNN_CLEAR(out, rows);
for (i=0;i<rows;i+=8)
{
int cols;
diff --git a/src/x86/x86cpu.h b/src/x86/x86cpu.h
index 97dcdbd..e214aba 100644
--- a/src/x86/x86cpu.h
+++ b/src/x86/x86cpu.h
@@ -36,8 +36,8 @@
int opus_select_arch(void);
# endif
-# if defined(OPUS_X86_MAY_HAVE_SSE2)
-# include "opus_defines.h"
+# if defined(__SSE2__)
+# include "common.h"
/*MOVD should not impose any alignment restrictions, but the C standard does,
and UBSan will report errors if we actually make unaligned accesses.
--
2.39.5

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@@ -0,0 +1,7 @@
config BR2_PACKAGE_RNNOISE
bool "rnnoise"
help
RNNoise is a noise suppression library based on a recurrent
neural network.
https://github.com/xiph/rnnoise/

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@@ -0,0 +1,3 @@
# Locally calculated
sha256 90fce4b00b9ff24c08dbfe31b82ffd43bae383d85c5535676d28b0a2b11c0d37 rnnoise-0.2.tar.gz
sha256 45d37ca1cdb278c088e1aa85e0e65ca3a534ed86a28dcc96ca16810248a61d35 COPYING

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@@ -0,0 +1,15 @@
################################################################################
#
# rnnoise
#
################################################################################
RNNOISE_VERSION = 0.2
RNNOISE_SITE = https://github.com/xiph/rnnoise/releases/download/v$(RNNOISE_VERSION)
RNNOISE_LICENSE = BSD-3-Clause
RNNOISE_LICENSE_FILES = COPYING
RNNOISE_INSTALL_STAGING = YES
RNNOISE_CONF_OPTS = --disable-examples
$(eval $(autotools-package))