diff options
Diffstat (limited to 'libavcodec/jfdctint_template.c')
| -rw-r--r-- | libavcodec/jfdctint_template.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/libavcodec/jfdctint_template.c b/libavcodec/jfdctint_template.c index 5175390710..d2fe093b2b 100644 --- a/libavcodec/jfdctint_template.c +++ b/libavcodec/jfdctint_template.c @@ -184,12 +184,12 @@ #endif -static av_always_inline void FUNC(row_fdct)(DCTELEM *data) +static av_always_inline void FUNC(row_fdct)(int16_t *data) { int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; int tmp10, tmp11, tmp12, tmp13; int z1, z2, z3, z4, z5; - DCTELEM *dataptr; + int16_t *dataptr; int ctr; /* Pass 1: process rows. */ @@ -216,13 +216,13 @@ static av_always_inline void FUNC(row_fdct)(DCTELEM *data) tmp11 = tmp1 + tmp2; tmp12 = tmp1 - tmp2; - dataptr[0] = (DCTELEM) ((tmp10 + tmp11) << PASS1_BITS); - dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS); + dataptr[0] = (int16_t) ((tmp10 + tmp11) << PASS1_BITS); + dataptr[4] = (int16_t) ((tmp10 - tmp11) << PASS1_BITS); z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); - dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), + dataptr[2] = (int16_t) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), CONST_BITS-PASS1_BITS); - dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), + dataptr[6] = (int16_t) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), CONST_BITS-PASS1_BITS); /* Odd part per figure 8 --- note paper omits factor of sqrt(2). @@ -248,10 +248,10 @@ static av_always_inline void FUNC(row_fdct)(DCTELEM *data) z3 += z5; z4 += z5; - dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS); - dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS); - dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS); - dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS); + dataptr[7] = (int16_t) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS); + dataptr[5] = (int16_t) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS); + dataptr[3] = (int16_t) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS); + dataptr[1] = (int16_t) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS); dataptr += DCTSIZE; /* advance pointer to next row */ } @@ -262,12 +262,12 @@ static av_always_inline void FUNC(row_fdct)(DCTELEM *data) */ GLOBAL(void) -FUNC(ff_jpeg_fdct_islow)(DCTELEM *data) +FUNC(ff_jpeg_fdct_islow)(int16_t *data) { int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; int tmp10, tmp11, tmp12, tmp13; int z1, z2, z3, z4, z5; - DCTELEM *dataptr; + int16_t *dataptr; int ctr; FUNC(row_fdct)(data); @@ -344,12 +344,12 @@ FUNC(ff_jpeg_fdct_islow)(DCTELEM *data) * you do even part two times. */ GLOBAL(void) -FUNC(ff_fdct248_islow)(DCTELEM *data) +FUNC(ff_fdct248_islow)(int16_t *data) { int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; int tmp10, tmp11, tmp12, tmp13; int z1; - DCTELEM *dataptr; + int16_t *dataptr; int ctr; FUNC(row_fdct)(data); |