!2 add backport-math_approx-use-unsigned-int-for-LCG-pseudorandom-ge.patch
From: @s17723959267 Reviewed-by: @xiezhipeng1 Signed-off-by: @xiezhipeng1
This commit is contained in:
openeuler-ci-bot
Gitee
commit
89bc3fabcc
@ -0,0 +1,123 @@
|
||||
From c1f82d214872cae4a60c2594cc8c53d11246e3a9 Mon Sep 17 00:00:00 2001
|
||||
From: Tristan Matthews <tmatth@videolan.org>
|
||||
Date: Sat, 2 Mar 2019 00:50:35 -0500
|
||||
Subject: [PATCH] math_approx: use unsigned int for LCG pseudorandom generator
|
||||
|
||||
This avoids an integer overflow.
|
||||
---
|
||||
libspeex/cb_search.c | 4 ++--
|
||||
libspeex/cb_search.h | 4 ++--
|
||||
libspeex/math_approx.h | 4 ++--
|
||||
libspeex/modes.h | 2 +-
|
||||
libspeex/nb_celp.h | 2 +-
|
||||
libspeex/sb_celp.h | 2 +-
|
||||
6 files changed, 9 insertions(+), 9 deletions(-)
|
||||
|
||||
diff --git a/libspeex/cb_search.c b/libspeex/cb_search.c
|
||||
index 63f4c6a..9629772 100644
|
||||
--- a/libspeex/cb_search.c
|
||||
+++ b/libspeex/cb_search.c
|
||||
@@ -517,7 +517,7 @@ const void *par, /* non-overlapping codebook */
|
||||
int nsf, /* number of samples in subframe */
|
||||
SpeexBits *bits,
|
||||
char *stack,
|
||||
-spx_int32_t *seed
|
||||
+spx_uint32_t *seed
|
||||
)
|
||||
{
|
||||
int i,j;
|
||||
@@ -602,7 +602,7 @@ const void *par, /* non-overlapping codebook */
|
||||
int nsf, /* number of samples in subframe */
|
||||
SpeexBits *bits,
|
||||
char *stack,
|
||||
-spx_int32_t *seed
|
||||
+spx_uint32_t *seed
|
||||
)
|
||||
{
|
||||
int i;
|
||||
diff --git a/libspeex/cb_search.h b/libspeex/cb_search.h
|
||||
index 7687b45..eb45b56 100644
|
||||
--- a/libspeex/cb_search.h
|
||||
+++ b/libspeex/cb_search.h
|
||||
@@ -70,7 +70,7 @@ const void *par, /* non-overlapping codebook */
|
||||
int nsf, /* number of samples in subframe */
|
||||
SpeexBits *bits,
|
||||
char *stack,
|
||||
-spx_int32_t *seed
|
||||
+spx_uint32_t *seed
|
||||
);
|
||||
|
||||
|
||||
@@ -97,7 +97,7 @@ const void *par, /* non-overlapping codebook */
|
||||
int nsf, /* number of samples in subframe */
|
||||
SpeexBits *bits,
|
||||
char *stack,
|
||||
-spx_int32_t *seed
|
||||
+spx_uint32_t *seed
|
||||
);
|
||||
|
||||
#endif
|
||||
diff --git a/libspeex/math_approx.h b/libspeex/math_approx.h
|
||||
index 9ca8307..6573113 100644
|
||||
--- a/libspeex/math_approx.h
|
||||
+++ b/libspeex/math_approx.h
|
||||
@@ -46,7 +46,7 @@
|
||||
#define spx_atan atan
|
||||
|
||||
/** Generate a pseudo-random number */
|
||||
-static inline spx_word16_t speex_rand(spx_word16_t std, spx_int32_t *seed)
|
||||
+static inline spx_word16_t speex_rand(spx_word16_t std, spx_uint32_t *seed)
|
||||
{
|
||||
const unsigned int jflone = 0x3f800000;
|
||||
const unsigned int jflmsk = 0x007fffff;
|
||||
@@ -119,7 +119,7 @@ static inline spx_int16_t spx_ilog4(spx_uint32_t x)
|
||||
#ifdef FIXED_POINT
|
||||
|
||||
/** Generate a pseudo-random number */
|
||||
-static inline spx_word16_t speex_rand(spx_word16_t std, spx_int32_t *seed)
|
||||
+static inline spx_word16_t speex_rand(spx_word16_t std, spx_uint32_t *seed)
|
||||
{
|
||||
spx_word32_t res;
|
||||
*seed = 1664525 * *seed + 1013904223;
|
||||
diff --git a/libspeex/modes.h b/libspeex/modes.h
|
||||
index 26e2d86..0ae19cc 100644
|
||||
--- a/libspeex/modes.h
|
||||
+++ b/libspeex/modes.h
|
||||
@@ -86,7 +86,7 @@ typedef void (*innovation_quant_func)(spx_word16_t *, spx_coef_t *, spx_coef_t *
|
||||
spx_sig_t *, spx_word16_t *, SpeexBits *, char *, int, int);
|
||||
|
||||
/** Innovation unquantization function */
|
||||
-typedef void (*innovation_unquant_func)(spx_sig_t *, const void *, int, SpeexBits*, char *, spx_int32_t *);
|
||||
+typedef void (*innovation_unquant_func)(spx_sig_t *, const void *, int, SpeexBits*, char *, spx_uint32_t *);
|
||||
|
||||
/** Description of a Speex sub-mode (wither narrowband or wideband */
|
||||
typedef struct SpeexSubmode {
|
||||
diff --git a/libspeex/nb_celp.h b/libspeex/nb_celp.h
|
||||
index 14c776f..41ccd15 100644
|
||||
--- a/libspeex/nb_celp.h
|
||||
+++ b/libspeex/nb_celp.h
|
||||
@@ -153,7 +153,7 @@ typedef struct DecState {
|
||||
spx_word16_t last_pitch_gain; /**< Pitch gain of last correctly decoded frame */
|
||||
spx_word16_t pitch_gain_buf[3]; /**< Pitch gain of last decoded frames */
|
||||
int pitch_gain_buf_idx; /**< Tail of the buffer */
|
||||
- spx_int32_t seed; /** Seed used for random number generation */
|
||||
+ spx_uint32_t seed; /** Seed used for random number generation */
|
||||
|
||||
int encode_submode;
|
||||
const SpeexSubmode * const *submodes; /**< Sub-mode data */
|
||||
diff --git a/libspeex/sb_celp.h b/libspeex/sb_celp.h
|
||||
index e8c3761..24a2801 100644
|
||||
--- a/libspeex/sb_celp.h
|
||||
+++ b/libspeex/sb_celp.h
|
||||
@@ -121,7 +121,7 @@ typedef struct SBDecState {
|
||||
spx_word16_t *innov_save; /** If non-NULL, innovation is copied here */
|
||||
|
||||
spx_word16_t last_ener;
|
||||
- spx_int32_t seed;
|
||||
+ spx_uint32_t seed;
|
||||
|
||||
int encode_submode;
|
||||
const SpeexSubmode * const *submodes;
|
||||
--
|
||||
2.23.0
|
||||
|
||||
10
speex.spec
10
speex.spec
@ -1,11 +1,13 @@
|
||||
Name: speex
|
||||
Version: 1.2.0
|
||||
Release: 4
|
||||
Release: 5
|
||||
Summary: A Free Codec For Free Speech
|
||||
License: BSD
|
||||
URL: https://www.speex.org/
|
||||
Source0: http://downloads.us.xiph.org/releases/speex/%{name}-%{version}.tar.gz
|
||||
|
||||
Patch6000: backport-math_approx-use-unsigned-int-for-LCG-pseudorandom-ge.patch
|
||||
|
||||
BuildRequires: gcc git pkgconfig(ogg) pkgconfig(speexdsp)
|
||||
|
||||
Obsoletes: %{name}-tools
|
||||
@ -67,6 +69,12 @@ This package is the development and files for speex.
|
||||
%{_mandir}/man1/speexdec.1.gz
|
||||
|
||||
%changelog
|
||||
* Mon Sep 14 2020 shangyibin<shangyibin1@huawei.com> - 1.2.0-5
|
||||
- Type:bugfix
|
||||
- ID:NA
|
||||
- SUG:NA
|
||||
- DESC:fix signed integer overflow detected by oss-fuzz
|
||||
|
||||
* Fri Sep 27 2019 shenyangyang<shenyangyang4@huawei.com> - 1.2.0-4
|
||||
- Type:enhancement
|
||||
- ID:NA
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user