From 4fd57bbe3fef59592a8664dcc9fa2ab32ae99c69 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Mon, 15 Mar 2004 19:32:27 +0000 Subject: don't mix tabs and spaces Original commit message from CVS: don't mix tabs and spaces --- gst-libs/gst/idct/intidct.c | 108 ++++++++++++++++++++++---------------------- 1 file changed, 54 insertions(+), 54 deletions(-) (limited to 'gst-libs/gst/idct/intidct.c') diff --git a/gst-libs/gst/idct/intidct.c b/gst-libs/gst/idct/intidct.c index 42f0ac84..d2945348 100644 --- a/gst-libs/gst/idct/intidct.c +++ b/gst-libs/gst/idct/intidct.c @@ -51,7 +51,7 @@ */ #if DCTSIZE != 8 -Sorry, this code only copes with 8 x8 DCTs. /* deliberate syntax err */ +Sorry, this code only copes with 8 x8 DCTs. /* deliberate syntax err */ #endif /* * A 2-D IDCT can be done by 1-D IDCT on each row followed by 1-D IDCT @@ -93,7 +93,7 @@ Sorry, this code only copes with 8 x8 DCTs. /* deliberate syntax err */ #define PASS1_BITS 2 #else #define CONST_BITS 13 -#define PASS1_BITS 1 /* lose a little precision to avoid overflow */ +#define PASS1_BITS 1 /* lose a little precision to avoid overflow */ #endif #define ONE ((INT32) 1) #define CONST_SCALE (ONE << CONST_BITS) @@ -106,18 +106,18 @@ Sorry, this code only copes with 8 x8 DCTs. /* deliberate syntax err */ * (With a reasonable C compiler, you can just rely on the FIX() macro...) */ #if CONST_BITS == 13 -#define FIX_0_298631336 ((INT32) 2446) /* FIX(0.298631336) */ -#define FIX_0_390180644 ((INT32) 3196) /* FIX(0.390180644) */ -#define FIX_0_541196100 ((INT32) 4433) /* FIX(0.541196100) */ -#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */ -#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */ -#define FIX_1_175875602 ((INT32) 9633) /* FIX(1.175875602) */ -#define FIX_1_501321110 ((INT32) 12299) /* FIX(1.501321110) */ -#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */ -#define FIX_1_961570560 ((INT32) 16069) /* FIX(1.961570560) */ -#define FIX_2_053119869 ((INT32) 16819) /* FIX(2.053119869) */ -#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */ -#define FIX_3_072711026 ((INT32) 25172) /* FIX(3.072711026) */ +#define FIX_0_298631336 ((INT32) 2446) /* FIX(0.298631336) */ +#define FIX_0_390180644 ((INT32) 3196) /* FIX(0.390180644) */ +#define FIX_0_541196100 ((INT32) 4433) /* FIX(0.541196100) */ +#define FIX_0_765366865 ((INT32) 6270) /* FIX(0.765366865) */ +#define FIX_0_899976223 ((INT32) 7373) /* FIX(0.899976223) */ +#define FIX_1_175875602 ((INT32) 9633) /* FIX(1.175875602) */ +#define FIX_1_501321110 ((INT32) 12299) /* FIX(1.501321110) */ +#define FIX_1_847759065 ((INT32) 15137) /* FIX(1.847759065) */ +#define FIX_1_961570560 ((INT32) 16069) /* FIX(1.961570560) */ +#define FIX_2_053119869 ((INT32) 16819) /* FIX(2.053119869) */ +#define FIX_2_562915447 ((INT32) 20995) /* FIX(2.562915447) */ +#define FIX_3_072711026 ((INT32) 25172) /* FIX(3.072711026) */ #else #define FIX_0_298631336 FIX(0.298631336) #define FIX_0_390180644 FIX(0.390180644) @@ -148,14 +148,14 @@ Sorry, this code only copes with 8 x8 DCTs. /* deliberate syntax err */ * NB: for 12-bit samples, a full 32-bit multiplication will be needed. */ #ifdef EIGHT_BIT_SAMPLES -#ifdef SHORTxSHORT_32 /* may work if 'int' is 32 bits */ +#ifdef SHORTxSHORT_32 /* may work if 'int' is 32 bits */ #define MULTIPLY(var,const) (((INT16) (var)) * ((INT16) (const))) #endif -#ifdef SHORTxLCONST_32 /* known to work with Microsoft C 6.0 */ +#ifdef SHORTxLCONST_32 /* known to work with Microsoft C 6.0 */ #define MULTIPLY(var,const) (((INT16) (var)) * ((INT32) (const))) #endif #endif -#ifndef MULTIPLY /* default definition */ +#ifndef MULTIPLY /* default definition */ #define MULTIPLY(var,const) ((var) * (const)) #endif /* @@ -186,7 +186,7 @@ gst_idct_int_idct (DCTBLOCK data) */ if ((dataptr[1] | dataptr[2] | dataptr[3] | dataptr[4] | - dataptr[5] | dataptr[6] | dataptr[7]) == 0) { + dataptr[5] | dataptr[6] | dataptr[7]) == 0) { /* AC terms all zero */ DCTELEM dcval = (DCTELEM) (dataptr[0] << PASS1_BITS); @@ -199,7 +199,7 @@ gst_idct_int_idct (DCTBLOCK data) dataptr[6] = dcval; dataptr[7] = dcval; - dataptr += DCTSIZE; /* advance pointer to next row */ + dataptr += DCTSIZE; /* advance pointer to next row */ continue; } @@ -234,16 +234,16 @@ gst_idct_int_idct (DCTBLOCK data) z2 = tmp1 + tmp2; z3 = tmp0 + tmp2; z4 = tmp1 + tmp3; - z5 = MULTIPLY (z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ + z5 = MULTIPLY (z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ - tmp0 = MULTIPLY (tmp0, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ - tmp1 = MULTIPLY (tmp1, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ - tmp2 = MULTIPLY (tmp2, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ - tmp3 = MULTIPLY (tmp3, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - z1 = MULTIPLY (z1, -FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - z2 = MULTIPLY (z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - z3 = MULTIPLY (z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z4 = MULTIPLY (z4, -FIX_0_390180644); /* sqrt(2) * (c5-c3) */ + tmp0 = MULTIPLY (tmp0, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ + tmp1 = MULTIPLY (tmp1, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ + tmp2 = MULTIPLY (tmp2, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ + tmp3 = MULTIPLY (tmp3, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ + z1 = MULTIPLY (z1, -FIX_0_899976223); /* sqrt(2) * (c7-c3) */ + z2 = MULTIPLY (z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ + z3 = MULTIPLY (z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ + z4 = MULTIPLY (z4, -FIX_0_390180644); /* sqrt(2) * (c5-c3) */ z3 += z5; z4 += z5; @@ -264,7 +264,7 @@ gst_idct_int_idct (DCTBLOCK data) dataptr[3] = (DCTELEM) DESCALE (tmp13 + tmp0, CONST_BITS - PASS1_BITS); dataptr[4] = (DCTELEM) DESCALE (tmp13 - tmp0, CONST_BITS - PASS1_BITS); - dataptr += DCTSIZE; /* advance pointer to next row */ + dataptr += DCTSIZE; /* advance pointer to next row */ } /* Pass 2: process columns. */ @@ -283,8 +283,8 @@ gst_idct_int_idct (DCTBLOCK data) #ifndef NO_ZERO_COLUMN_TEST if ((dataptr[DCTSIZE * 1] | dataptr[DCTSIZE * 2] | dataptr[DCTSIZE * 3] | - dataptr[DCTSIZE * 4] | dataptr[DCTSIZE * 5] | dataptr[DCTSIZE * 6] | - dataptr[DCTSIZE * 7]) == 0) { + dataptr[DCTSIZE * 4] | dataptr[DCTSIZE * 5] | dataptr[DCTSIZE * 6] | + dataptr[DCTSIZE * 7]) == 0) { /* AC terms all zero */ DCTELEM dcval = (DCTELEM) DESCALE ((INT32) dataptr[0], PASS1_BITS + 3); @@ -297,7 +297,7 @@ gst_idct_int_idct (DCTBLOCK data) dataptr[DCTSIZE * 6] = dcval; dataptr[DCTSIZE * 7] = dcval; - dataptr++; /* advance pointer to next column */ + dataptr++; /* advance pointer to next column */ continue; } #endif @@ -313,11 +313,11 @@ gst_idct_int_idct (DCTBLOCK data) tmp3 = z1 + MULTIPLY (z2, FIX_0_765366865); tmp0 = - ((INT32) dataptr[DCTSIZE * 0] + - (INT32) dataptr[DCTSIZE * 4]) << CONST_BITS; + ((INT32) dataptr[DCTSIZE * 0] + + (INT32) dataptr[DCTSIZE * 4]) << CONST_BITS; tmp1 = - ((INT32) dataptr[DCTSIZE * 0] - - (INT32) dataptr[DCTSIZE * 4]) << CONST_BITS; + ((INT32) dataptr[DCTSIZE * 0] - + (INT32) dataptr[DCTSIZE * 4]) << CONST_BITS; tmp10 = tmp0 + tmp3; tmp13 = tmp0 - tmp3; @@ -337,16 +337,16 @@ gst_idct_int_idct (DCTBLOCK data) z2 = tmp1 + tmp2; z3 = tmp0 + tmp2; z4 = tmp1 + tmp3; - z5 = MULTIPLY (z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ + z5 = MULTIPLY (z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ - tmp0 = MULTIPLY (tmp0, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ - tmp1 = MULTIPLY (tmp1, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ - tmp2 = MULTIPLY (tmp2, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ - tmp3 = MULTIPLY (tmp3, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - z1 = MULTIPLY (z1, -FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - z2 = MULTIPLY (z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - z3 = MULTIPLY (z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z4 = MULTIPLY (z4, -FIX_0_390180644); /* sqrt(2) * (c5-c3) */ + tmp0 = MULTIPLY (tmp0, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ + tmp1 = MULTIPLY (tmp1, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ + tmp2 = MULTIPLY (tmp2, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ + tmp3 = MULTIPLY (tmp3, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ + z1 = MULTIPLY (z1, -FIX_0_899976223); /* sqrt(2) * (c7-c3) */ + z2 = MULTIPLY (z2, -FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ + z3 = MULTIPLY (z3, -FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ + z4 = MULTIPLY (z4, -FIX_0_390180644); /* sqrt(2) * (c5-c3) */ z3 += z5; z4 += z5; @@ -359,22 +359,22 @@ gst_idct_int_idct (DCTBLOCK data) /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ dataptr[DCTSIZE * 0] = (DCTELEM) DESCALE (tmp10 + tmp3, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 7] = (DCTELEM) DESCALE (tmp10 - tmp3, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 1] = (DCTELEM) DESCALE (tmp11 + tmp2, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 6] = (DCTELEM) DESCALE (tmp11 - tmp2, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 2] = (DCTELEM) DESCALE (tmp12 + tmp1, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 5] = (DCTELEM) DESCALE (tmp12 - tmp1, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 3] = (DCTELEM) DESCALE (tmp13 + tmp0, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); dataptr[DCTSIZE * 4] = (DCTELEM) DESCALE (tmp13 - tmp0, - CONST_BITS + PASS1_BITS + 3); + CONST_BITS + PASS1_BITS + 3); - dataptr++; /* advance pointer to next column */ + dataptr++; /* advance pointer to next column */ } } -- cgit v1.2.1