#include "dsputil.h"
#include "simple_idct.h"
#include "faandct.h"
-#include "faanidct.h"
#include "imgconvert.h"
#include "mathops.h"
#include "mpegvideo.h"
#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;
}
}
-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;
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);
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,
}
#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;
ff_dsputil_init_ppc(c, avctx, high_bit_depth);
if (ARCH_X86)
ff_dsputil_init_x86(c, avctx, high_bit_depth);
-
- ff_init_scantable_permutation(c->idct_permutation,
- c->idct_permutation_type);
}
av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
projects / ffmpeg / blobdiff