From 88bd7fdc821aaa0cbcf44cf075c62aaa42121e3f Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sun, 20 Jan 2013 01:02:29 +0100 Subject: Drop DCTELEM typedef It does not help as an abstraction and adds dsputil dependencies. Signed-off-by: Ronald S. Bultje --- libavcodec/jrevdct.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'libavcodec/jrevdct.c') diff --git a/libavcodec/jrevdct.c b/libavcodec/jrevdct.c index e33558f825..1da58312a6 100644 --- a/libavcodec/jrevdct.c +++ b/libavcodec/jrevdct.c @@ -74,7 +74,7 @@ #define RIGHT_SHIFT(x, n) ((x) >> (n)) -typedef DCTELEM DCTBLOCK[DCTSIZE2]; +typedef int16_t DCTBLOCK[DCTSIZE2]; #define CONST_BITS 13 @@ -213,7 +213,7 @@ void ff_j_rev_dct(DCTBLOCK data) int32_t tmp10, tmp11, tmp12, tmp13; int32_t z1, z2, z3, z4, z5; int32_t d0, d1, d2, d3, d4, d5, d6, d7; - register DCTELEM *dataptr; + register int16_t *dataptr; int rowctr; /* Pass 1: process rows. */ @@ -249,7 +249,7 @@ void ff_j_rev_dct(DCTBLOCK data) /* AC terms all zero */ if (d0) { /* Compute a 32 bit value to assign. */ - DCTELEM dcval = (DCTELEM) (d0 << PASS1_BITS); + int16_t dcval = (int16_t) (d0 << PASS1_BITS); register int v = (dcval & 0xffff) | ((dcval << 16) & 0xffff0000); idataptr[0] = v; @@ -574,14 +574,14 @@ void ff_j_rev_dct(DCTBLOCK data) } /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - dataptr[0] = (DCTELEM) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS); - dataptr[7] = (DCTELEM) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS); - dataptr[1] = (DCTELEM) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS); - dataptr[6] = (DCTELEM) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS); - dataptr[2] = (DCTELEM) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS); - dataptr[5] = (DCTELEM) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS); - dataptr[3] = (DCTELEM) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS); - dataptr[4] = (DCTELEM) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS); + dataptr[0] = (int16_t) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS); + dataptr[7] = (int16_t) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS); + dataptr[1] = (int16_t) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS); + dataptr[6] = (int16_t) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS); + dataptr[2] = (int16_t) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS); + dataptr[5] = (int16_t) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS); + dataptr[3] = (int16_t) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS); + dataptr[4] = (int16_t) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS); dataptr += DCTSIZE; /* advance pointer to next row */ } @@ -920,21 +920,21 @@ void ff_j_rev_dct(DCTBLOCK data) /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp3, + dataptr[DCTSIZE*0] = (int16_t) DESCALE(tmp10 + tmp3, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp10 - tmp3, + dataptr[DCTSIZE*7] = (int16_t) DESCALE(tmp10 - tmp3, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp11 + tmp2, + dataptr[DCTSIZE*1] = (int16_t) DESCALE(tmp11 + tmp2, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(tmp11 - tmp2, + dataptr[DCTSIZE*6] = (int16_t) DESCALE(tmp11 - tmp2, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(tmp12 + tmp1, + dataptr[DCTSIZE*2] = (int16_t) DESCALE(tmp12 + tmp1, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp12 - tmp1, + dataptr[DCTSIZE*5] = (int16_t) DESCALE(tmp12 - tmp1, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp13 + tmp0, + dataptr[DCTSIZE*3] = (int16_t) DESCALE(tmp13 + tmp0, CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp13 - tmp0, + dataptr[DCTSIZE*4] = (int16_t) DESCALE(tmp13 - tmp0, CONST_BITS+PASS1_BITS+3); dataptr++; /* advance pointer to next column */ -- cgit v1.2.3