From e0835d4cbde8e3b61b0c965afcd41f8f4b7ac121 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Tue, 1 Jun 2021 14:42:00 +0200 Subject: Update fdk to v2.0.2 --- fdk-aac/libFDK/include/mdct.h | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'fdk-aac/libFDK/include/mdct.h') diff --git a/fdk-aac/libFDK/include/mdct.h b/fdk-aac/libFDK/include/mdct.h index 1382374..e7cf3ad 100644 --- a/fdk-aac/libFDK/include/mdct.h +++ b/fdk-aac/libFDK/include/mdct.h @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -106,18 +106,16 @@ amm-info@iis.fraunhofer.de #include "common_fix.h" #define MDCT_OUT_HEADROOM 2 /* Output additional headroom */ -#define PCM_OUT_BITS SAMPLE_BITS + +#define PCM_OUT_BITS DFRACT_BITS #define PCM_OUT_HEADROOM 8 /* Must have the same values as DMXH_HEADROOM */ -#define MDCT_OUTPUT_SCALE (-MDCT_OUT_HEADROOM + (DFRACT_BITS - SAMPLE_BITS)) +#define MDCT_OUTPUT_SCALE (-MDCT_OUT_HEADROOM + (DFRACT_BITS - PCM_OUT_BITS)) /* Refer to "Output word length" in ISO/IEC 14496-3:2008(E) 23.2.3.6 */ #define MDCT_OUTPUT_GAIN 16 -#if (MDCT_OUTPUT_SCALE >= 0) -#define IMDCT_SCALE(x) SATURATE_RIGHT_SHIFT(x, MDCT_OUTPUT_SCALE, PCM_OUT_BITS) -#else -#define IMDCT_SCALE(x) SATURATE_LEFT_SHIFT(x, -MDCT_OUTPUT_SCALE, PCM_OUT_BITS) -#endif +#define IMDCT_SCALE(x, s) \ + SATURATE_RIGHT_SHIFT((x), ((s) + MDCT_OUTPUT_SCALE), PCM_OUT_BITS) #define IMDCT_SCALE_DBL(x) (FIXP_DBL)(x) #define IMDCT_SCALE_DBL_LSH1(x) SATURATE_LEFT_SHIFT_ALT((x), 1, DFRACT_BITS) -- cgit v1.2.3