*/
#include "libavutil/attributes.h"
-#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "avcodec.h"
#include "copy_block.h"
-#include "dct.h"
#include "dsputil.h"
#include "simple_idct.h"
-#include "faandct.h"
-#include "faanidct.h"
-#include "imgconvert.h"
-#include "mathops.h"
#include "mpegvideo.h"
#include "config.h"
uint32_t ff_square_tab[512] = { 0, };
-#define BIT_DEPTH 16
-#include "dsputilenc_template.c"
-#undef BIT_DEPTH
-
-#define BIT_DEPTH 8
-#include "dsputilenc_template.c"
-
-av_cold void ff_init_scantable(uint8_t *permutation, ScanTable *st,
- const uint8_t *src_scantable)
-{
- int i, end;
-
- st->scantable = src_scantable;
-
- for (i = 0; i < 64; i++) {
- int j = src_scantable[i];
- st->permutated[i] = permutation[j];
- }
-
- end = -1;
- for (i = 0; i < 64; i++) {
- int j = st->permutated[i];
- if (j > end)
- end = j;
- st->raster_end[i] = end;
- }
-}
-
-av_cold void ff_init_scantable_permutation(uint8_t *idct_permutation,
- int idct_permutation_type)
-{
- int i;
-
- if (ARCH_X86)
- if (ff_init_scantable_permutation_x86(idct_permutation,
- idct_permutation_type))
- return;
-
- switch (idct_permutation_type) {
- case FF_NO_IDCT_PERM:
- for (i = 0; i < 64; i++)
- idct_permutation[i] = i;
- break;
- case FF_LIBMPEG2_IDCT_PERM:
- for (i = 0; i < 64; i++)
- idct_permutation[i] = (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2);
- break;
- case FF_TRANSPOSE_IDCT_PERM:
- for (i = 0; i < 64; i++)
- idct_permutation[i] = ((i & 7) << 3) | (i >> 3);
- break;
- case FF_PARTTRANS_IDCT_PERM:
- for (i = 0; i < 64; i++)
- idct_permutation[i] = (i & 0x24) | ((i & 3) << 3) | ((i >> 3) & 3);
- break;
- default:
- av_log(NULL, AV_LOG_ERROR,
- "Internal error, IDCT permutation not set\n");
- }
-}
-
-static int pix_sum_c(uint8_t *pix, int line_size)
-{
- int s = 0, i, j;
-
- for (i = 0; i < 16; i++) {
- for (j = 0; j < 16; j += 8) {
- s += pix[0];
- s += pix[1];
- s += pix[2];
- s += pix[3];
- s += pix[4];
- s += pix[5];
- s += pix[6];
- s += pix[7];
- pix += 8;
- }
- pix += line_size - 16;
- }
- return s;
-}
-
-static int pix_norm1_c(uint8_t *pix, int line_size)
-{
- int s = 0, i, j;
- uint32_t *sq = ff_square_tab + 256;
-
- for (i = 0; i < 16; i++) {
- for (j = 0; j < 16; j += 8) {
-#if 0
- s += sq[pix[0]];
- s += sq[pix[1]];
- s += sq[pix[2]];
- s += sq[pix[3]];
- s += sq[pix[4]];
- s += sq[pix[5]];
- s += sq[pix[6]];
- s += sq[pix[7]];
-#else
-#if HAVE_FAST_64BIT
- register uint64_t x = *(uint64_t *) pix;
- s += sq[x & 0xff];
- s += sq[(x >> 8) & 0xff];
- s += sq[(x >> 16) & 0xff];
- s += sq[(x >> 24) & 0xff];
- s += sq[(x >> 32) & 0xff];
- s += sq[(x >> 40) & 0xff];
- s += sq[(x >> 48) & 0xff];
- s += sq[(x >> 56) & 0xff];
-#else
- register uint32_t x = *(uint32_t *) pix;
- s += sq[x & 0xff];
- s += sq[(x >> 8) & 0xff];
- s += sq[(x >> 16) & 0xff];
- s += sq[(x >> 24) & 0xff];
- x = *(uint32_t *) (pix + 4);
- s += sq[x & 0xff];
- s += sq[(x >> 8) & 0xff];
- s += sq[(x >> 16) & 0xff];
- s += sq[(x >> 24) & 0xff];
-#endif
-#endif
- pix += 8;
- }
- pix += line_size - 16;
- }
- return s;
-}
-
static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
int line_size, int h)
{
return s;
}
-static void diff_pixels_c(int16_t *av_restrict block, const uint8_t *s1,
- const uint8_t *s2, int stride)
-{
- int i;
-
- /* read the pixels */
- for (i = 0; i < 8; i++) {
- block[0] = s1[0] - s2[0];
- block[1] = s1[1] - s2[1];
- block[2] = s1[2] - s2[2];
- block[3] = s1[3] - s2[3];
- block[4] = s1[4] - s2[4];
- block[5] = s1[5] - s2[5];
- block[6] = s1[6] - s2[6];
- block[7] = s1[7] - s2[7];
- s1 += stride;
- s2 += stride;
- block += 8;
- }
-}
-
-static void put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
- int line_size)
-{
- int i;
-
- /* read the pixels */
- for (i = 0; i < 8; i++) {
- pixels[0] = av_clip_uint8(block[0]);
- pixels[1] = av_clip_uint8(block[1]);
- pixels[2] = av_clip_uint8(block[2]);
- pixels[3] = av_clip_uint8(block[3]);
- pixels[4] = av_clip_uint8(block[4]);
- pixels[5] = av_clip_uint8(block[5]);
- pixels[6] = av_clip_uint8(block[6]);
- pixels[7] = av_clip_uint8(block[7]);
-
- pixels += line_size;
- block += 8;
- }
-}
-
-static void put_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels,
- int line_size)
-{
- int i;
-
- /* read the pixels */
- for(i=0;i<4;i++) {
- pixels[0] = av_clip_uint8(block[0]);
- pixels[1] = av_clip_uint8(block[1]);
- pixels[2] = av_clip_uint8(block[2]);
- pixels[3] = av_clip_uint8(block[3]);
-
- pixels += line_size;
- block += 8;
- }
-}
-
-static void put_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels,
- int line_size)
-{
- int i;
-
- /* read the pixels */
- for(i=0;i<2;i++) {
- pixels[0] = av_clip_uint8(block[0]);
- pixels[1] = av_clip_uint8(block[1]);
-
- pixels += line_size;
- block += 8;
- }
-}
-
-static void put_signed_pixels_clamped_c(const int16_t *block,
- uint8_t *av_restrict pixels,
- int line_size)
-{
- int i, j;
-
- for (i = 0; i < 8; i++) {
- for (j = 0; j < 8; j++) {
- if (*block < -128)
- *pixels = 0;
- else if (*block > 127)
- *pixels = 255;
- else
- *pixels = (uint8_t) (*block + 128);
- block++;
- pixels++;
- }
- pixels += (line_size - 8);
- }
-}
-
-static void add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
- int line_size)
-{
- int i;
-
- /* read the pixels */
- for (i = 0; i < 8; i++) {
- pixels[0] = av_clip_uint8(pixels[0] + block[0]);
- pixels[1] = av_clip_uint8(pixels[1] + block[1]);
- pixels[2] = av_clip_uint8(pixels[2] + block[2]);
- pixels[3] = av_clip_uint8(pixels[3] + block[3]);
- pixels[4] = av_clip_uint8(pixels[4] + block[4]);
- pixels[5] = av_clip_uint8(pixels[5] + block[5]);
- pixels[6] = av_clip_uint8(pixels[6] + block[6]);
- pixels[7] = av_clip_uint8(pixels[7] + block[7]);
- pixels += line_size;
- block += 8;
- }
-}
-
-static void add_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels,
- int line_size)
-{
- int i;
-
- /* read the pixels */
- for(i=0;i<4;i++) {
- pixels[0] = av_clip_uint8(pixels[0] + block[0]);
- pixels[1] = av_clip_uint8(pixels[1] + block[1]);
- pixels[2] = av_clip_uint8(pixels[2] + block[2]);
- pixels[3] = av_clip_uint8(pixels[3] + block[3]);
- pixels += line_size;
- block += 8;
- }
-}
-
-static void add_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels,
- int line_size)
-{
- int i;
-
- /* read the pixels */
- for(i=0;i<2;i++) {
- pixels[0] = av_clip_uint8(pixels[0] + block[0]);
- pixels[1] = av_clip_uint8(pixels[1] + block[1]);
- pixels += line_size;
- block += 8;
- }
-}
-
static int sum_abs_dctelem_c(int16_t *block)
{
int sum = 0, i;
return score1 + FFABS(score2) * 8;
}
-static int try_8x8basis_c(int16_t rem[64], int16_t weight[64],
- int16_t basis[64], int scale)
-{
- int i;
- unsigned int sum = 0;
-
- for (i = 0; i < 8 * 8; i++) {
- int b = rem[i] + ((basis[i] * scale +
- (1 << (BASIS_SHIFT - RECON_SHIFT - 1))) >>
- (BASIS_SHIFT - RECON_SHIFT));
- int w = weight[i];
- b >>= RECON_SHIFT;
- av_assert2(-512 < b && b < 512);
-
- sum += (w * b) * (w * b) >> 4;
- }
- return sum >> 2;
-}
-
-static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale)
-{
- int i;
-
- for (i = 0; i < 8 * 8; i++)
- rem[i] += (basis[i] * scale +
- (1 << (BASIS_SHIFT - RECON_SHIFT - 1))) >>
- (BASIS_SHIFT - RECON_SHIFT);
-}
-
static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
int stride, int h)
{
av_assert2(h == 8);
- s->dsp.diff_pixels(temp, src1, src2, stride);
- s->dsp.fdct(temp);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
+ s->fdsp.fdct(temp);
return s->dsp.sum_abs_dctelem(temp);
}
int16_t dct[8][8];
int i, sum = 0;
- s->dsp.diff_pixels(dct[0], src1, src2, stride);
+ s->pdsp.diff_pixels(dct[0], src1, src2, stride);
#define SRC(x) dct[i][x]
#define DST(x, v) dct[i][x] = v
av_assert2(h == 8);
- s->dsp.diff_pixels(temp, src1, src2, stride);
- s->dsp.fdct(temp);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
+ s->fdsp.fdct(temp);
for (i = 0; i < 64; i++)
sum = FFMAX(sum, FFABS(temp[i]));
av_assert2(h == 8);
s->mb_intra = 0;
- s->dsp.diff_pixels(temp, src1, src2, stride);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
memcpy(bak, temp, 64 * sizeof(int16_t));
copy_block8(lsrc1, src1, 8, stride, 8);
copy_block8(lsrc2, src2, 8, stride, 8);
- s->dsp.diff_pixels(temp, lsrc1, lsrc2, 8);
+ s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8);
s->block_last_index[0 /* FIXME */] =
last =
s->dct_unquantize_inter(s, temp, 0, s->qscale);
}
- s->dsp.idct_add(lsrc2, 8, temp);
+ s->idsp.idct_add(lsrc2, 8, temp);
distortion = s->dsp.sse[1](NULL, lsrc2, lsrc1, 8, 8);
av_assert2(h == 8);
- s->dsp.diff_pixels(temp, src1, src2, stride);
+ s->pdsp.diff_pixels(temp, src1, src2, stride);
s->block_last_index[0 /* FIXME */] =
last =
WRAPPER8_16_SQ(rd8x8_c, rd16_c)
WRAPPER8_16_SQ(bit8x8_c, bit16_c)
-static void jref_idct_put(uint8_t *dest, int line_size, int16_t *block)
-{
- ff_j_rev_dct(block);
- put_pixels_clamped_c(block, dest, line_size);
-}
-
-static void jref_idct_add(uint8_t *dest, int line_size, int16_t *block)
-{
- ff_j_rev_dct(block);
- add_pixels_clamped_c(block, dest, line_size);
-}
-
-static void ff_jref_idct4_put(uint8_t *dest, int line_size, int16_t *block)
-{
- ff_j_rev_dct4 (block);
- put_pixels_clamped4_c(block, dest, line_size);
-}
-static void ff_jref_idct4_add(uint8_t *dest, int line_size, int16_t *block)
-{
- ff_j_rev_dct4 (block);
- add_pixels_clamped4_c(block, dest, line_size);
-}
-
-static void ff_jref_idct2_put(uint8_t *dest, int line_size, int16_t *block)
-{
- ff_j_rev_dct2 (block);
- put_pixels_clamped2_c(block, dest, line_size);
-}
-static void ff_jref_idct2_add(uint8_t *dest, int line_size, int16_t *block)
-{
- ff_j_rev_dct2 (block);
- add_pixels_clamped2_c(block, dest, line_size);
-}
-
-static void ff_jref_idct1_put(uint8_t *dest, int line_size, int16_t *block)
-{
- dest[0] = av_clip_uint8((block[0] + 4)>>3);
-}
-static void ff_jref_idct1_add(uint8_t *dest, int line_size, int16_t *block)
-{
- dest[0] = av_clip_uint8(dest[0] + ((block[0] + 4)>>3));
-}
-
-/* draw the edges of width 'w' of an image of size width, height */
-// FIXME: Check that this is OK for MPEG-4 interlaced.
-static void draw_edges_8_c(uint8_t *buf, int wrap, int width, int height,
- int w, int h, int sides)
-{
- uint8_t *ptr = buf, *last_line;
- int i;
-
- /* left and right */
- for (i = 0; i < height; i++) {
- memset(ptr - w, ptr[0], w);
- memset(ptr + width, ptr[width - 1], w);
- ptr += wrap;
- }
-
- /* top and bottom + corners */
- buf -= w;
- last_line = buf + (height - 1) * wrap;
- if (sides & EDGE_TOP)
- for (i = 0; i < h; i++)
- // top
- memcpy(buf - (i + 1) * wrap, buf, width + w + w);
- if (sides & EDGE_BOTTOM)
- for (i = 0; i < h; i++)
- // bottom
- memcpy(last_line + (i + 1) * wrap, last_line, width + w + w);
-}
-
/* init static data */
av_cold void ff_dsputil_static_init(void)
{
av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
{
- const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
-
ff_check_alignment();
-#if CONFIG_ENCODERS
- if (avctx->bits_per_raw_sample == 10) {
- c->fdct = ff_jpeg_fdct_islow_10;
- c->fdct248 = ff_fdct248_islow_10;
- } else {
- if (avctx->dct_algo == FF_DCT_FASTINT) {
- c->fdct = ff_fdct_ifast;
- c->fdct248 = ff_fdct_ifast248;
- } else if (avctx->dct_algo == FF_DCT_FAAN) {
- c->fdct = ff_faandct;
- c->fdct248 = ff_faandct248;
- } else {
- c->fdct = ff_jpeg_fdct_islow_8; // slow/accurate/default
- c->fdct248 = ff_fdct248_islow_8;
- }
- }
-#endif /* CONFIG_ENCODERS */
-
- if (avctx->lowres==1) {
- c->idct_put = ff_jref_idct4_put;
- c->idct_add = ff_jref_idct4_add;
- c->idct = ff_j_rev_dct4;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else if (avctx->lowres==2) {
- c->idct_put = ff_jref_idct2_put;
- c->idct_add = ff_jref_idct2_add;
- c->idct = ff_j_rev_dct2;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else if (avctx->lowres==3) {
- c->idct_put = ff_jref_idct1_put;
- c->idct_add = ff_jref_idct1_add;
- c->idct = ff_j_rev_dct1;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else {
- if (avctx->bits_per_raw_sample == 10) {
- c->idct_put = ff_simple_idct_put_10;
- c->idct_add = ff_simple_idct_add_10;
- c->idct = ff_simple_idct_10;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else if (avctx->bits_per_raw_sample == 12) {
- c->idct_put = ff_simple_idct_put_12;
- c->idct_add = ff_simple_idct_add_12;
- c->idct = ff_simple_idct_12;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else {
- if (avctx->idct_algo == FF_IDCT_INT) {
- c->idct_put = jref_idct_put;
- c->idct_add = jref_idct_add;
- c->idct = ff_j_rev_dct;
- c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
- } else if (avctx->idct_algo == FF_IDCT_FAAN) {
- c->idct_put = ff_faanidct_put;
- c->idct_add = ff_faanidct_add;
- c->idct = ff_faanidct;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else { // accurate/default
- c->idct_put = ff_simple_idct_put_8;
- c->idct_add = ff_simple_idct_add_8;
- c->idct = ff_simple_idct_8;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- }
- }
- }
-
- c->diff_pixels = diff_pixels_c;
-
- c->put_pixels_clamped = put_pixels_clamped_c;
- c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;
- c->add_pixels_clamped = add_pixels_clamped_c;
-
c->sum_abs_dctelem = sum_abs_dctelem_c;
- c->pix_sum = pix_sum_c;
- c->pix_norm1 = pix_norm1_c;
-
/* TODO [0] 16 [1] 8 */
c->pix_abs[0][0] = pix_abs16_c;
c->pix_abs[0][1] = pix_abs16_x2_c;
ff_dsputil_init_dwt(c);
#endif
- c->try_8x8basis = try_8x8basis_c;
- c->add_8x8basis = add_8x8basis_c;
-
- c->shrink[0] = av_image_copy_plane;
- c->shrink[1] = ff_shrink22;
- c->shrink[2] = ff_shrink44;
- c->shrink[3] = ff_shrink88;
-
- c->draw_edges = draw_edges_8_c;
-
- switch (avctx->bits_per_raw_sample) {
- case 9:
- case 10:
- case 12:
- case 14:
- c->get_pixels = get_pixels_16_c;
- break;
- default:
- if (avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) {
- c->get_pixels = get_pixels_8_c;
- }
- break;
- }
-
-
if (ARCH_ALPHA)
ff_dsputil_init_alpha(c, avctx);
if (ARCH_ARM)
- ff_dsputil_init_arm(c, avctx, high_bit_depth);
+ ff_dsputil_init_arm(c, avctx);
if (ARCH_PPC)
- ff_dsputil_init_ppc(c, avctx, high_bit_depth);
+ ff_dsputil_init_ppc(c, avctx);
if (ARCH_X86)
- ff_dsputil_init_x86(c, avctx, high_bit_depth);
-
- ff_init_scantable_permutation(c->idct_permutation,
- c->idct_permutation_type);
+ ff_dsputil_init_x86(c, avctx);
}
av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
projects / ffmpeg / blobdiff