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Side by Side Diff: webrtc/modules/audio_coding/codecs/isac/fix/source/entropy_coding.c

Issue 2947383002: Put attribute before function name instead of after, as required by GCC (Closed)
Patch Set: Created 3 years, 6 months ago
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1 /* 1 /*
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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186 for (n = 0; n < FRAMESAMPLES/8; n++) 186 for (n = 0; n < FRAMESAMPLES/8; n++)
187 sum += (WebRtcIsacfix_kCos[k][n] * summ[n] + 256) >> 9; 187 sum += (WebRtcIsacfix_kCos[k][n] * summ[n] + 256) >> 9;
188 CorrQ7[k+1] = sum; 188 CorrQ7[k+1] = sum;
189 } 189 }
190 } 190 }
191 191
192 // Some arithmetic operations that are allowed to overflow. (It's still 192 // Some arithmetic operations that are allowed to overflow. (It's still
193 // undefined behavior, so not a good idea; this just makes UBSan ignore the 193 // undefined behavior, so not a good idea; this just makes UBSan ignore the
194 // violations, so that our old code can continue to do what it's always been 194 // violations, so that our old code can continue to do what it's always been
195 // doing.) 195 // doing.)
196 static inline int32_t OverflowingMulS16S32ToS32(int16_t a, int32_t b) 196 static inline int32_t RTC_NO_SANITIZE("signed-integer-overflow")
197 RTC_NO_SANITIZE("signed-integer-overflow") { 197 OverflowingMulS16S32ToS32(int16_t a, int32_t b) {
198 return a * b; 198 return a * b;
199 } 199 }
200 static inline int32_t OverflowingAddS32S32ToS32(int32_t a, int32_t b) 200 static inline int32_t RTC_NO_SANITIZE("signed-integer-overflow")
201 RTC_NO_SANITIZE("signed-integer-overflow") { 201 OverflowingAddS32S32ToS32(int32_t a, int32_t b) {
202 return a + b; 202 return a + b;
203 } 203 }
204 static inline int32_t OverflowingSubS32S32ToS32(int32_t a, int32_t b) 204 static inline int32_t RTC_NO_SANITIZE("signed-integer-overflow")
205 RTC_NO_SANITIZE("signed-integer-overflow") { 205 OverflowingSubS32S32ToS32(int32_t a, int32_t b) {
206 return a - b; 206 return a - b;
207 } 207 }
208 208
209 /* compute inverse AR power spectrum */ 209 /* compute inverse AR power spectrum */
210 static void CalcInvArSpec(const int16_t *ARCoefQ12, 210 static void CalcInvArSpec(const int16_t *ARCoefQ12,
211 const int32_t gainQ10, 211 const int32_t gainQ10,
212 int32_t *CurveQ16) 212 int32_t *CurveQ16)
213 { 213 {
214 int32_t CorrQ11[AR_ORDER+1]; 214 int32_t CorrQ11[AR_ORDER+1];
215 int32_t sum, tmpGain; 215 int32_t sum, tmpGain;
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2047 2047
2048 index_gQQ[k] = pos2QQ + WebRtcIsacfix_kQuantMinGain[k]; //ATTN: ok? 2048 index_gQQ[k] = pos2QQ + WebRtcIsacfix_kQuantMinGain[k]; //ATTN: ok?
2049 if (index_gQQ[k] < 0) { 2049 if (index_gQQ[k] < 0) {
2050 index_gQQ[k] = 0; 2050 index_gQQ[k] = 0;
2051 } 2051 }
2052 else if (index_gQQ[k] > WebRtcIsacfix_kMaxIndGain[k]) { 2052 else if (index_gQQ[k] > WebRtcIsacfix_kMaxIndGain[k]) {
2053 index_gQQ[k] = WebRtcIsacfix_kMaxIndGain[k]; 2053 index_gQQ[k] = WebRtcIsacfix_kMaxIndGain[k];
2054 } 2054 }
2055 } 2055 }
2056 } 2056 }
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