falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
Browse Source

MpegEncContext.(i)dct_* -> DspContext.(i)dct_* 

bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/v0.5
Michael Niedermayer 22 years ago
parent
a5dbb247af
commit
b0368839ac
23 changed files with 325 additions and 349 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +9
    -2
      ffmpeg.c
  2. +7
    -1
      libavcodec/alpha/dsputil_alpha.c
  3. +0
    -5
      libavcodec/alpha/mpegvideo_alpha.c
  4. +28
    -2
      libavcodec/armv4l/dsputil_arm.c
  5. +0
    -29
      libavcodec/armv4l/mpegvideo_arm.c
  6. +3
    -4
      libavcodec/avcodec.h
  7. +73
    -25
      libavcodec/dsputil.c
  8. +20
    -11
      libavcodec/dsputil.h
  9. +3
    -3
      libavcodec/dv.c
  10. +30
    -30
      libavcodec/h263.c
  11. +70
    -31
      libavcodec/i386/dsputil_mmx.c
  12. +10
    -19
      libavcodec/i386/motion_est_mmx.c
  13. +0
    -46
      libavcodec/i386/mpegvideo_mmx.c
  14. +2
    -2
      libavcodec/i386/mpegvideo_mmx_template.c
  15. +3
    -3
      libavcodec/mjpeg.c
  16. +6
    -6
      libavcodec/mpeg12.c
  17. +27
    -98
      libavcodec/mpegvideo.c
  18. +0
    -12
      libavcodec/mpegvideo.h
  19. +16
    -1
      libavcodec/ppc/dsputil_ppc.c
  20. +4
    -4
      libavcodec/ppc/mpegvideo_altivec.c
  21. +12
    -1
      libavcodec/ps2/dsputil_mmi.c
  22. +0
    -12
      libavcodec/ps2/mpegvideo_mmi.c
  23. +2
    -2
      libavcodec/wmv2.c

+ 9
- 2
ffmpeg.c View File

@@ -154,6 +154,7 @@ static int do_play = 0;
static int do_psnr = 0;
static int do_vstats = 0;
static int do_pass = 0;
static int bitexact = 0;
static char *pass_logfilename = NULL;
static int audio_stream_copy = 0;
static int video_stream_copy = 0;
@@ -2075,6 +2076,9 @@ static void opt_input_file(const char *filename)
enc->flags|= CODEC_FLAG_TRUNCATED; */
if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO)
enc->flags|= CODEC_FLAG_TRUNCATED;
if(bitexact)
enc->flags|= CODEC_FLAG_BITEXACT;

if (enc->frame_rate != rfps) {
fprintf(stderr,"\nSeems that stream %d comes from film source: %2.2f->%2.2f\n",
@@ -2219,7 +2223,10 @@ static void opt_output_file(const char *filename)
video_enc->flags |= CODEC_FLAG_QSCALE;
st->quality = video_qscale;
}
if(bitexact)
video_enc->flags |= CODEC_FLAG_BITEXACT;

if (use_hq) {
video_enc->flags |= CODEC_FLAG_HQ;
}
@@ -2557,7 +2564,7 @@ extern int ffm_nopts;

static void opt_bitexact(void)
{
avcodec_set_bit_exact();
bitexact=1;
/* disable generate of real time pts in ffm (need to be supressed anyway) */
ffm_nopts = 1;
}


+ 7
- 1
libavcodec/alpha/dsputil_alpha.c View File

@@ -20,6 +20,9 @@
#include "asm.h"
#include "../dsputil.h"

extern void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block);
extern void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block);

void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels,
int line_size, int h);
void put_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels,
@@ -295,7 +298,7 @@ static int sad8x8_mvi(void *s, uint8_t *a, uint8_t *b, int stride)
return pix_abs8x8_mvi(a, b, stride);
}

void dsputil_init_alpha(DSPContext* c, unsigned mask)
void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx)
{
c->put_pixels_tab[0][0] = put_pixels16_axp_asm;
c->put_pixels_tab[0][1] = put_pixels16_x2_axp;
@@ -357,4 +360,7 @@ void dsputil_init_alpha(DSPContext* c, unsigned mask)

put_pixels_clamped_axp_p = c->put_pixels_clamped;
add_pixels_clamped_axp_p = c->add_pixels_clamped;
c->idct_put = simple_idct_put_axp;
c->idct_add = simple_idct_add_axp;
}

+ 0
- 5
libavcodec/alpha/mpegvideo_alpha.c View File

@@ -21,9 +21,6 @@
#include "../dsputil.h"
#include "../mpegvideo.h"

extern void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block);
extern void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block);
static void dct_unquantize_h263_axp(MpegEncContext *s, DCTELEM *block,
int n, int qscale)
{
@@ -97,6 +94,4 @@ static void dct_unquantize_h263_axp(MpegEncContext *s, DCTELEM *block,
void MPV_common_init_axp(MpegEncContext *s)
{
s->dct_unquantize_h263 = dct_unquantize_h263_axp;
s->idct_put = simple_idct_put_axp;
s->idct_add = simple_idct_add_axp;
}

+ 28
- 2
libavcodec/armv4l/dsputil_arm.c View File

@@ -21,7 +21,33 @@

extern void j_rev_dct_ARM(DCTELEM *data);

void dsputil_init_armv4l(DSPContext* c, unsigned mask)
/* XXX: local hack */
static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);

/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void arm_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void arm_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
ff_add_pixels_clamped(block, dest, line_size);
}

void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx)
{
// ff_idct = j_rev_dct_ARM;
const int idct_algo= avctx->idct_algo;

ff_put_pixels_clamped = c->put_pixels_clamped;
ff_add_pixels_clamped = c->add_pixels_clamped;

if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_ARM){
c->idct_put= arm_idct_put;
c->idct_add= arm_idct_add;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;/* FF_NO_IDCT_PERM */
}
}

+ 0
- 29
libavcodec/armv4l/mpegvideo_arm.c View File

@@ -21,35 +21,6 @@
#include "../mpegvideo.h"
#include "../avcodec.h"

extern void j_rev_dct_ARM(DCTELEM *data);
/* XXX: local hack */
static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);

/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void arm_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void arm_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
ff_add_pixels_clamped(block, dest, line_size);
}

void MPV_common_init_armv4l(MpegEncContext *s)
{
int i;
const int idct_algo= s->avctx->idct_algo;

ff_put_pixels_clamped = s->dsp.put_pixels_clamped;
ff_add_pixels_clamped = s->dsp.add_pixels_clamped;

if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_ARM){
s->idct_put= arm_idct_put;
s->idct_add= arm_idct_add;
s->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;/* FF_NO_IDCT_PERM */
}
}

+ 3
- 4
libavcodec/avcodec.h View File

@@ -16,8 +16,8 @@ extern "C" {

#define LIBAVCODEC_VERSION_INT 0x000406
#define LIBAVCODEC_VERSION "0.4.6"
#define LIBAVCODEC_BUILD 4659
#define LIBAVCODEC_BUILD_STR "4659"
#define LIBAVCODEC_BUILD 4660
#define LIBAVCODEC_BUILD_STR "4660"

enum CodecID {
CODEC_ID_NONE,
@@ -159,6 +159,7 @@ static const int Motion_Est_QTab[] = { ME_ZERO, ME_PHODS, ME_LOG,
#define CODEC_FLAG_ALT_SCAN 0x00100000 /* use alternate scan */
#define CODEC_FLAG_TRELLIS_QUANT 0x00200000 /* use trellis quantization */
#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 /* place global headers in extradata instead of every keyframe */
#define CODEC_FLAG_BITEXACT 0x00800000 /* use only bitexact stuff (except (i)dct) */

/* codec capabilities */

@@ -1167,8 +1168,6 @@ unsigned avcodec_version(void);
unsigned avcodec_build(void);
void avcodec_init(void);

void avcodec_set_bit_exact(void);

void register_avcodec(AVCodec *format);
AVCodec *avcodec_find_encoder(enum CodecID id);
AVCodec *avcodec_find_encoder_by_name(const char *name);


+ 73
- 25
libavcodec/dsputil.c View File

@@ -21,8 +21,8 @@
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "simple_idct.h"

int ff_bit_exact=0;

uint8_t cropTbl[256 + 2 * MAX_NEG_CROP];
uint32_t squareTbl[512];
@@ -99,6 +99,18 @@ const uint32_t inverse[256]={
17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010,
};

/* Input permutation for the simple_idct_mmx */
static const uint8_t simple_mmx_permutation[64]={
0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
};

static int pix_sum_c(uint8_t * pix, int line_size)
{
int s, i, j;
@@ -1787,7 +1799,7 @@ static int dct_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2
int sum=0, i;

s->dsp.diff_pixels(temp, src1, src2, stride);
s->fdct(temp);
s->dsp.fdct(temp);

for(i=0; i<64; i++)
sum+= ABS(temp[i]);
@@ -1887,7 +1899,7 @@ static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int
s->dct_unquantize(s, temp, 0, s->qscale);
}
s->idct_add(bak, stride, temp);
s->dsp.idct_add(bak, stride, temp);
distoration= s->dsp.sse[1](NULL, bak, src1, stride);

@@ -1959,7 +1971,20 @@ WARPER88_1616(quant_psnr8x8_c, quant_psnr16x16_c)
WARPER88_1616(rd8x8_c, rd16x16_c)
WARPER88_1616(bit8x8_c, bit16x16_c)

void dsputil_init(DSPContext* c, unsigned mask)
/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void ff_jref_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct (block);
put_pixels_clamped_c(block, dest, line_size);
}
static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct (block);
add_pixels_clamped_c(block, dest, line_size);
}

void dsputil_init(DSPContext* c, AVCodecContext *avctx)
{
static int init_done = 0;
int i;
@@ -1980,6 +2005,23 @@ void dsputil_init(DSPContext* c, unsigned mask)
init_done = 1;
}

#ifdef CONFIG_ENCODERS
if(avctx->dct_algo==FF_DCT_FASTINT)
c->fdct = fdct_ifast;
else
c->fdct = ff_jpeg_fdct_islow; //slow/accurate/default
#endif //CONFIG_ENCODERS

if(avctx->idct_algo==FF_IDCT_INT){
c->idct_put= ff_jref_idct_put;
c->idct_add= ff_jref_idct_add;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}else{ //accurate/default
c->idct_put= simple_idct_put;
c->idct_add= simple_idct_add;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}

c->get_pixels = get_pixels_c;
c->diff_pixels = diff_pixels_c;
c->put_pixels_clamped = put_pixels_clamped_c;
@@ -2082,37 +2124,43 @@ void dsputil_init(DSPContext* c, unsigned mask)
c->diff_bytes= diff_bytes_c;

#ifdef HAVE_MMX
dsputil_init_mmx(c, mask);
if (ff_bit_exact)
{
/* FIXME - AVCodec context should have flag for bitexact match */
/* fprintf(stderr, "\n\n\nff_bit_exact %d\n\n\n\n", ff_bit_exact); */
dsputil_set_bit_exact_mmx(c, mask);
}
dsputil_init_mmx(c, avctx);
#endif
#ifdef ARCH_ARMV4L
dsputil_init_armv4l(c, mask);
dsputil_init_armv4l(c, avctx);
#endif
#ifdef HAVE_MLIB
dsputil_init_mlib(c, mask);
dsputil_init_mlib(c, avctx);
#endif
#ifdef ARCH_ALPHA
dsputil_init_alpha(c, mask);
dsputil_init_alpha(c, avctx);
#endif
#ifdef ARCH_POWERPC
dsputil_init_ppc(c, mask);
dsputil_init_ppc(c, avctx);
#endif
#ifdef HAVE_MMI
dsputil_init_mmi(c, mask);
dsputil_init_mmi(c, avctx);
#endif
}

/* remove any non bit exact operation (testing purpose) */
void avcodec_set_bit_exact(void)
{
ff_bit_exact=1;
#ifdef HAVE_MMX
// FIXME - better set_bit_exact
// dsputil_set_bit_exact_mmx();
#endif
switch(c->idct_permutation_type){
case FF_NO_IDCT_PERM:
for(i=0; i<64; i++)
c->idct_permutation[i]= i;
break;
case FF_LIBMPEG2_IDCT_PERM:
for(i=0; i<64; i++)
c->idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2);
break;
case FF_SIMPLE_IDCT_PERM:
for(i=0; i<64; i++)
c->idct_permutation[i]= simple_mmx_permutation[i];
break;
case FF_TRANSPOSE_IDCT_PERM:
for(i=0; i<64; i++)
c->idct_permutation[i]= ((i&7)<<3) | (i>>3);
break;
default:
fprintf(stderr, "Internal error, IDCT permutation not set\n");
}
}


+ 20
- 11
libavcodec/dsputil.h View File

@@ -149,9 +149,21 @@ typedef struct DSPContext {
/* huffyuv specific */
void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w);
/* (I)DCT */
void (*fdct)(DCTELEM *block/* align 16*/);
void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
uint8_t idct_permutation[64];
int idct_permutation_type;
#define FF_NO_IDCT_PERM 1
#define FF_LIBMPEG2_IDCT_PERM 2
#define FF_SIMPLE_IDCT_PERM 3
#define FF_TRANSPOSE_IDCT_PERM 4

} DSPContext;

void dsputil_init(DSPContext* p, unsigned mask);
void dsputil_init(DSPContext* p, AVCodecContext *avctx);

/**
* permute block according to permuatation.
@@ -194,11 +206,8 @@ static inline void emms(void)

#define __align8 __attribute__ ((aligned (8)))

void dsputil_init_mmx(DSPContext* c, unsigned mask);
void dsputil_set_bit_exact_mmx(DSPContext* c, unsigned mask);

void dsputil_init_pix_mmx(DSPContext* c, unsigned mask);
void dsputil_set_bit_exact_pix_mmx(DSPContext* c, unsigned mask);
void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);

#elif defined(ARCH_ARMV4L)

@@ -206,20 +215,20 @@ void dsputil_set_bit_exact_pix_mmx(DSPContext* c, unsigned mask);
line ptimizations */
#define __align8 __attribute__ ((aligned (4)))

void dsputil_init_armv4l(DSPContext* c, unsigned mask);
void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx);

#elif defined(HAVE_MLIB)

/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
#define __align8 __attribute__ ((aligned (8)))

void dsputil_init_mlib(DSPContext* c, unsigned mask);
void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);

#elif defined(ARCH_ALPHA)

#define __align8 __attribute__ ((aligned (8)))

void dsputil_init_alpha(DSPContext* c, unsigned mask);
void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);

#elif defined(ARCH_POWERPC)

@@ -233,13 +242,13 @@ extern int mm_flags;

#define __align8 __attribute__ ((aligned (16)))

void dsputil_init_ppc(DSPContext* c, unsigned mask);
void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);

#elif defined(HAVE_MMI)

#define __align8 __attribute__ ((aligned (16)))

void dsputil_init_mmi(DSPContext* c, unsigned mask);
void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx);

#else



+ 3
- 3
libavcodec/dv.c View File

@@ -115,12 +115,12 @@ static int dvvideo_decode_init(AVCodecContext *avctx)
/* XXX: fix it */
memset(&s2, 0, sizeof(MpegEncContext));
s2.avctx = avctx;
dsputil_init(&s2.dsp, avctx->dsp_mask);
dsputil_init(&s2.dsp, avctx);
if (DCT_common_init(&s2) < 0)
return -1;

s->idct_put[0] = s2.idct_put;
memcpy(s->idct_permutation, s2.idct_permutation, 64);
s->idct_put[0] = s2.dsp.idct_put;
memcpy(s->idct_permutation, s2.dsp.idct_permutation, 64);
memcpy(s->dv_zigzag[0], s2.intra_scantable.permutated, 64);

/* XXX: use MMX also for idct248 */


+ 30
- 30
libavcodec/h263.c View File

@@ -297,19 +297,19 @@ static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], int d
if(s->mb_y==0 || s->qscale == qscale_table[xy] || n==2 || n==3){
/* same qscale */
for(i=1; i<8; i++){
const int level= block[n][s->idct_permutation[i ]];
const int level= block[n][s->dsp.idct_permutation[i ]];
score0+= ABS(level);
score1+= ABS(level - ac_val[i+8]);
ac_val1[i ]= block[n][s->idct_permutation[i<<3]];
ac_val1[i ]= block[n][s->dsp.idct_permutation[i<<3]];
ac_val1[i+8]= level;
}
}else{
/* different qscale, we must rescale */
for(i=1; i<8; i++){
const int level= block[n][s->idct_permutation[i ]];
const int level= block[n][s->dsp.idct_permutation[i ]];
score0+= ABS(level);
score1+= ABS(level - ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale));
ac_val1[i ]= block[n][s->idct_permutation[i<<3]];
ac_val1[i ]= block[n][s->dsp.idct_permutation[i<<3]];
ac_val1[i+8]= level;
}
}
@@ -320,20 +320,20 @@ static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], int d
if(s->mb_x==0 || s->qscale == qscale_table[xy] || n==1 || n==3){
/* same qscale */
for(i=1; i<8; i++){
const int level= block[n][s->idct_permutation[i<<3]];
const int level= block[n][s->dsp.idct_permutation[i<<3]];
score0+= ABS(level);
score1+= ABS(level - ac_val[i]);
ac_val1[i ]= level;
ac_val1[i+8]= block[n][s->idct_permutation[i ]];
ac_val1[i+8]= block[n][s->dsp.idct_permutation[i ]];
}
}else{
/* different qscale, we must rescale */
for(i=1; i<8; i++){
const int level= block[n][s->idct_permutation[i<<3]];
const int level= block[n][s->dsp.idct_permutation[i<<3]];
score0+= ABS(level);
score1+= ABS(level - ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale));
ac_val1[i ]= level;
ac_val1[i+8]= block[n][s->idct_permutation[i ]];
ac_val1[i+8]= block[n][s->dsp.idct_permutation[i ]];
}
}
}
@@ -831,10 +831,10 @@ void mpeg4_encode_mb(MpegEncContext * s,

if(dir[i]){
for(j=1; j<8; j++)
block[i][s->idct_permutation[j ]]= ac_val[j+8];
block[i][s->dsp.idct_permutation[j ]]= ac_val[j+8];
}else{
for(j=1; j<8; j++)
block[i][s->idct_permutation[j<<3]]= ac_val[j ];
block[i][s->dsp.idct_permutation[j<<3]]= ac_val[j ];
}
s->block_last_index[i]= zigzag_last_index[i];
}
@@ -1059,7 +1059,7 @@ static void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n)
if (a != 1024) {
ac_val -= 16;
for(i=1;i<8;i++) {
block[s->idct_permutation[i<<3]] += ac_val[i];
block[s->dsp.idct_permutation[i<<3]] += ac_val[i];
}
pred_dc = a;
}
@@ -1068,7 +1068,7 @@ static void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n)
if (c != 1024) {
ac_val -= 16 * wrap;
for(i=1;i<8;i++) {
block[s->idct_permutation[i ]] += ac_val[i + 8];
block[s->dsp.idct_permutation[i ]] += ac_val[i + 8];
}
pred_dc = c;
}
@@ -1096,10 +1096,10 @@ static void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n)
/* left copy */
for(i=1;i<8;i++)
ac_val1[i ] = block[s->idct_permutation[i<<3]];
ac_val1[i ] = block[s->dsp.idct_permutation[i<<3]];
/* top copy */
for(i=1;i<8;i++)
ac_val1[8 + i] = block[s->idct_permutation[i ]];
ac_val1[8 + i] = block[s->dsp.idct_permutation[i ]];
}

int16_t *h263_pred_motion(MpegEncContext * s, int block,
@@ -1752,7 +1752,7 @@ static void mpeg4_encode_vol_header(MpegEncContext * s, int vo_number, int vol_n
ff_mpeg4_stuffing(&s->pb);

/* user data */
if(!ff_bit_exact){
if(!(s->flags & CODEC_FLAG_BITEXACT)){
put_bits(&s->pb, 16, 0);
put_bits(&s->pb, 16, 0x1B2); /* user_data */
sprintf(buf, "FFmpeg%sb%s", FFMPEG_VERSION, LIBAVCODEC_BUILD_STR);
@@ -1926,12 +1926,12 @@ void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n,
if(s->mb_x==0 || s->qscale == qscale_table[xy] || n==1 || n==3){
/* same qscale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i<<3]] += ac_val[i];
block[s->dsp.idct_permutation[i<<3]] += ac_val[i];
}
}else{
/* different qscale, we must rescale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i<<3]] += ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale);
block[s->dsp.idct_permutation[i<<3]] += ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale);
}
}
} else {
@@ -1942,23 +1942,23 @@ void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n,
if(s->mb_y==0 || s->qscale == qscale_table[xy] || n==2 || n==3){
/* same qscale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i]] += ac_val[i + 8];
block[s->dsp.idct_permutation[i]] += ac_val[i + 8];
}
}else{
/* different qscale, we must rescale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i]] += ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale);
block[s->dsp.idct_permutation[i]] += ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale);
}
}
}
}
/* left copy */
for(i=1;i<8;i++)
ac_val1[i ] = block[s->idct_permutation[i<<3]];
ac_val1[i ] = block[s->dsp.idct_permutation[i<<3]];

/* top copy */
for(i=1;i<8;i++)
ac_val1[8 + i] = block[s->idct_permutation[i ]];
ac_val1[8 + i] = block[s->dsp.idct_permutation[i ]];

}

@@ -1981,12 +1981,12 @@ static void mpeg4_inv_pred_ac(MpegEncContext * s, DCTELEM *block, int n,
if(s->mb_x==0 || s->qscale == qscale_table[xy] || n==1 || n==3){
/* same qscale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i<<3]] -= ac_val[i];
block[s->dsp.idct_permutation[i<<3]] -= ac_val[i];
}
}else{
/* different qscale, we must rescale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i<<3]] -= ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale);
block[s->dsp.idct_permutation[i<<3]] -= ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale);
}
}
} else {
@@ -1996,12 +1996,12 @@ static void mpeg4_inv_pred_ac(MpegEncContext * s, DCTELEM *block, int n,
if(s->mb_y==0 || s->qscale == qscale_table[xy] || n==2 || n==3){
/* same qscale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i]] -= ac_val[i + 8];
block[s->dsp.idct_permutation[i]] -= ac_val[i + 8];
}
}else{
/* different qscale, we must rescale */
for(i=1;i<8;i++) {
block[s->idct_permutation[i]] -= ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale);
block[s->dsp.idct_permutation[i]] -= ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale);
}
}
}
@@ -4406,7 +4406,7 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){
/* load default matrixes */
for(i=0; i<64; i++){
int j= s->idct_permutation[i];
int j= s->dsp.idct_permutation[i];
v= ff_mpeg4_default_intra_matrix[i];
s->intra_matrix[j]= v;
s->chroma_intra_matrix[j]= v;
@@ -4425,14 +4425,14 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){
if(v==0) break;
last= v;
j= s->idct_permutation[ ff_zigzag_direct[i] ];
j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->intra_matrix[j]= v;
s->chroma_intra_matrix[j]= v;
}

/* replicate last value */
for(; i<64; i++){
int j= s->idct_permutation[ ff_zigzag_direct[i] ];
int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->intra_matrix[j]= v;
s->chroma_intra_matrix[j]= v;
}
@@ -4447,14 +4447,14 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){
if(v==0) break;

last= v;
j= s->idct_permutation[ ff_zigzag_direct[i] ];
j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->inter_matrix[j]= v;
s->chroma_inter_matrix[j]= v;
}

/* replicate last value */
for(; i<64; i++){
int j= s->idct_permutation[ ff_zigzag_direct[i] ];
int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->inter_matrix[j]= last;
s->chroma_inter_matrix[j]= last;
}


+ 70
- 31
libavcodec/i386/dsputil_mmx.c View File

@@ -20,6 +20,7 @@
*/

#include "../dsputil.h"
#include "../simple_idct.h"

int mm_flags; /* multimedia extension flags */

@@ -1408,8 +1409,35 @@ static void just_return() { return; }
c->put_ ## postfix1 = put_ ## postfix2;\
c->put_no_rnd_ ## postfix1 = put_no_rnd_ ## postfix2;\
c->avg_ ## postfix1 = avg_ ## postfix2;

/* external functions, from idct_mmx.c */
void ff_mmx_idct(DCTELEM *block);
void ff_mmxext_idct(DCTELEM *block);

/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmx_idct (block);
put_pixels_clamped_mmx(block, dest, line_size);
}
static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmx_idct (block);
add_pixels_clamped_mmx(block, dest, line_size);
}
static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmxext_idct (block);
put_pixels_clamped_mmx(block, dest, line_size);
}
static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmxext_idct (block);
add_pixels_clamped_mmx(block, dest, line_size);
}
void dsputil_init_mmx(DSPContext* c, unsigned mask)
void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
{
mm_flags = mm_support();
#if 0
@@ -1428,6 +1456,27 @@ void dsputil_init_mmx(DSPContext* c, unsigned mask)
#endif

if (mm_flags & MM_MMX) {
const int dct_algo = avctx->dct_algo;
const int idct_algo= avctx->idct_algo;

if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX)
c->fdct = ff_fdct_mmx;

if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){
c->idct_put= ff_simple_idct_put_mmx;
c->idct_add= ff_simple_idct_add_mmx;
c->idct_permutation_type= FF_SIMPLE_IDCT_PERM;
}else if(idct_algo==FF_IDCT_LIBMPEG2MMX){
if(mm_flags & MM_MMXEXT){
c->idct_put= ff_libmpeg2mmx2_idct_put;
c->idct_add= ff_libmpeg2mmx2_idct_add;
}else{
c->idct_put= ff_libmpeg2mmx_idct_put;
c->idct_add= ff_libmpeg2mmx_idct_add;
}
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}
c->get_pixels = get_pixels_mmx;
c->diff_pixels = diff_pixels_mmx;
c->put_pixels_clamped = put_pixels_clamped_mmx;
@@ -1487,23 +1536,26 @@ void dsputil_init_mmx(DSPContext* c, unsigned mask)
if (mm_flags & MM_MMXEXT) {
c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;

c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;

c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;

c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;

if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
}

#if 1
SET_QPEL_FUNC(qpel_pixels_tab[0][ 0], qpel16_mc00_mmx2)
@@ -1542,23 +1594,26 @@ void dsputil_init_mmx(DSPContext* c, unsigned mask)
} else if (mm_flags & MM_3DNOW) {
c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow;
c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;

c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;

c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow;
c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;

c->avg_pixels_tab[1][0] = avg_pixels8_3dnow;
c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow;
c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;

if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow;
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow;
}

SET_QPEL_FUNC(qpel_pixels_tab[0][ 0], qpel16_mc00_3dnow)
SET_QPEL_FUNC(qpel_pixels_tab[0][ 1], qpel16_mc10_3dnow)
@@ -1594,7 +1649,8 @@ void dsputil_init_mmx(DSPContext* c, unsigned mask)
SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_3dnow)
}
}
dsputil_init_pix_mmx(c, mask);
dsputil_init_pix_mmx(c, avctx);
#if 0
// for speed testing
get_pixels = just_return;
@@ -1630,20 +1686,3 @@ void dsputil_init_mmx(DSPContext* c, unsigned mask)
//ff_idct = just_return;
#endif
}

/* remove any non bit exact operation (testing purpose). NOTE that
this function should be kept as small as possible because it is
always difficult to test automatically non bit exact cases. */
void dsputil_set_bit_exact_mmx(DSPContext* c, unsigned mask)
{
if (mm_flags & MM_MMX) {
/* MMX2 & 3DNOW */
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx;
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx;
}
dsputil_set_bit_exact_pix_mmx(c, mask);
}

+ 10
- 19
libavcodec/i386/motion_est_mmx.c View File

@@ -386,7 +386,7 @@ static int pix_abs16x16_xy2_ ## suf(uint8_t *blk2, uint8_t *blk1, int stride)\
PIX_SAD(mmx)
PIX_SAD(mmx2)

void dsputil_init_pix_mmx(DSPContext* c, unsigned mask)
void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx)
{
if (mm_flags & MM_MMX) {
c->pix_abs16x16 = pix_abs16x16_mmx;
@@ -403,27 +403,18 @@ void dsputil_init_pix_mmx(DSPContext* c, unsigned mask)
}
if (mm_flags & MM_MMXEXT) {
c->pix_abs16x16 = pix_abs16x16_mmx2;
c->pix_abs16x16_x2 = pix_abs16x16_x2_mmx2;
c->pix_abs16x16_y2 = pix_abs16x16_y2_mmx2;
c->pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx2;
c->pix_abs8x8 = pix_abs8x8_mmx2;
c->pix_abs8x8_x2 = pix_abs8x8_x2_mmx2;
c->pix_abs8x8_y2 = pix_abs8x8_y2_mmx2;
c->pix_abs8x8_xy2 = pix_abs8x8_xy2_mmx2;

c->sad[0]= sad16x16_mmx2;
c->sad[1]= sad8x8_mmx2;
}
}

void dsputil_set_bit_exact_pix_mmx(DSPContext* c, unsigned mask)
{
if (mm_flags & MM_MMXEXT) {
c->pix_abs16x16_x2 = pix_abs16x16_x2_mmx;
c->pix_abs16x16_y2 = pix_abs16x16_y2_mmx;
c->pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx;
c->pix_abs8x8_x2 = pix_abs8x8_x2_mmx;
c->pix_abs8x8_y2 = pix_abs8x8_y2_mmx;
c->pix_abs8x8_xy2 = pix_abs8x8_xy2_mmx;
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->pix_abs16x16_x2 = pix_abs16x16_x2_mmx2;
c->pix_abs16x16_y2 = pix_abs16x16_y2_mmx2;
c->pix_abs16x16_xy2 = pix_abs16x16_xy2_mmx2;
c->pix_abs8x8_x2 = pix_abs8x8_x2_mmx2;
c->pix_abs8x8_y2 = pix_abs8x8_y2_mmx2;
c->pix_abs8x8_xy2 = pix_abs8x8_xy2_mmx2;
}
}
}

+ 0
- 46
libavcodec/i386/mpegvideo_mmx.c View File

@@ -23,7 +23,6 @@
#include "../dsputil.h"
#include "../mpegvideo.h"
#include "../avcodec.h"
#include "../simple_idct.h"

extern uint8_t zigzag_direct_noperm[64];
extern uint16_t inv_zigzag_direct16[64];
@@ -499,38 +498,10 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w)
#define RENAME(a) a ## _MMX2
#include "mpegvideo_mmx_template.c"

/* external functions, from idct_mmx.c */
void ff_mmx_idct(DCTELEM *block);
void ff_mmxext_idct(DCTELEM *block);

/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmx_idct (block);
put_pixels_clamped_mmx(block, dest, line_size);
}
static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmx_idct (block);
add_pixels_clamped_mmx(block, dest, line_size);
}
static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmxext_idct (block);
put_pixels_clamped_mmx(block, dest, line_size);
}
static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_mmxext_idct (block);
add_pixels_clamped_mmx(block, dest, line_size);
}

void MPV_common_init_mmx(MpegEncContext *s)
{
if (mm_flags & MM_MMX) {
const int dct_algo = s->avctx->dct_algo;
const int idct_algo= s->avctx->idct_algo;
s->dct_unquantize_h263 = dct_unquantize_h263_mmx;
s->dct_unquantize_mpeg1 = dct_unquantize_mpeg1_mmx;
@@ -539,28 +510,11 @@ void MPV_common_init_mmx(MpegEncContext *s)
draw_edges = draw_edges_mmx;

if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
s->fdct = ff_fdct_mmx;

if(mm_flags & MM_MMXEXT){
s->dct_quantize= dct_quantize_MMX2;
} else {
s->dct_quantize= dct_quantize_MMX;
}
}

if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){
s->idct_put= ff_simple_idct_put_mmx;
s->idct_add= ff_simple_idct_add_mmx;
s->idct_permutation_type= FF_SIMPLE_IDCT_PERM;
}else if(idct_algo==FF_IDCT_LIBMPEG2MMX){
if(mm_flags & MM_MMXEXT){
s->idct_put= ff_libmpeg2mmx2_idct_put;
s->idct_add= ff_libmpeg2mmx2_idct_add;
}else{
s->idct_put= ff_libmpeg2mmx_idct_put;
s->idct_add= ff_libmpeg2mmx_idct_add;
}
s->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}
}
}

+ 2
- 2
libavcodec/i386/mpegvideo_mmx_template.c View File

@@ -191,7 +191,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
if(s->mb_intra) block[0]= level;
else block[0]= temp_block[0];

if(s->idct_permutation[1]==8){
if(s->dsp.idct_permutation_type == FF_SIMPLE_IDCT_PERM){
if(last_non_zero_p1 <= 1) goto end;
block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08];
block[0x20] = temp_block[0x10];
@@ -235,7 +235,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
block[0x3E] = temp_block[0x3D]; block[0x27] = temp_block[0x36];
block[0x3D] = temp_block[0x2F]; block[0x2F] = temp_block[0x37];
block[0x37] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
}else if(s->idct_permutation[1]==4){
}else if(s->dsp.idct_permutation_type == FF_LIBMPEG2_IDCT_PERM){
if(last_non_zero_p1 <= 1) goto end;
block[0x04] = temp_block[0x01];
block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10];


+ 3
- 3
libavcodec/mjpeg.c View File

@@ -386,7 +386,7 @@ static void jpeg_put_comments(MpegEncContext *s)
}

/* comment */
if(!ff_bit_exact){
if(!(s->flags & CODEC_FLAG_BITEXACT)){
put_marker(p, COM);
flush_put_bits(p);
ptr = pbBufPtr(p);
@@ -703,7 +703,7 @@ static int mjpeg_decode_init(AVCodecContext *avctx)

s->avctx = avctx;

/* ugly way to get the idct & scantable */
/* ugly way to get the idct & scantable FIXME */
memset(&s2, 0, sizeof(MpegEncContext));
s2.flags= avctx->flags;
s2.avctx= avctx;
@@ -713,7 +713,7 @@ static int mjpeg_decode_init(AVCodecContext *avctx)
if (MPV_common_init(&s2) < 0)
return -1;
s->scantable= s2.intra_scantable;
s->idct_put= s2.idct_put;
s->idct_put= s2.dsp.idct_put;
MPV_common_end(&s2);

s->mpeg_enc_ctx_allocated = 0;


+ 6
- 6
libavcodec/mpeg12.c View File

@@ -1653,7 +1653,7 @@ static void mpeg_decode_quant_matrix_extension(MpegEncContext *s)
if (get_bits1(&s->gb)) {
for(i=0;i<64;i++) {
v = get_bits(&s->gb, 8);
j= s->idct_permutation[ ff_zigzag_direct[i] ];
j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->intra_matrix[j] = v;
s->chroma_intra_matrix[j] = v;
}
@@ -1661,7 +1661,7 @@ static void mpeg_decode_quant_matrix_extension(MpegEncContext *s)
if (get_bits1(&s->gb)) {
for(i=0;i<64;i++) {
v = get_bits(&s->gb, 8);
j= s->idct_permutation[ ff_zigzag_direct[i] ];
j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->inter_matrix[j] = v;
s->chroma_inter_matrix[j] = v;
}
@@ -1669,14 +1669,14 @@ static void mpeg_decode_quant_matrix_extension(MpegEncContext *s)
if (get_bits1(&s->gb)) {
for(i=0;i<64;i++) {
v = get_bits(&s->gb, 8);
j= s->idct_permutation[ ff_zigzag_direct[i] ];
j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->chroma_intra_matrix[j] = v;
}
}
if (get_bits1(&s->gb)) {
for(i=0;i<64;i++) {
v = get_bits(&s->gb, 8);
j= s->idct_permutation[ ff_zigzag_direct[i] ];
j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];
s->chroma_inter_matrix[j] = v;
}
}
@@ -1985,7 +1985,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
#endif
} else {
for(i=0;i<64;i++) {
int j= s->idct_permutation[i];
int j= s->dsp.idct_permutation[i];
v = ff_mpeg1_default_intra_matrix[i];
s->intra_matrix[j] = v;
s->chroma_intra_matrix[j] = v;
@@ -2006,7 +2006,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
#endif
} else {
for(i=0;i<64;i++) {
int j= s->idct_permutation[i];
int j= s->dsp.idct_permutation[i];
v = ff_mpeg1_default_non_intra_matrix[i];
s->inter_matrix[j] = v;
s->chroma_inter_matrix[j] = v;


+ 27
- 98
libavcodec/mpegvideo.c View File

@@ -24,7 +24,6 @@
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "simple_idct.h"

#ifdef USE_FASTMEMCPY
#include "fastmemcpy.h"
@@ -72,18 +71,6 @@ static const uint16_t aanscales[64] = {
4520 , 6270, 5906, 5315, 4520, 3552, 2446, 1247
};

/* Input permutation for the simple_idct_mmx */
static const uint8_t simple_mmx_permutation[64]={
0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
};

static const uint8_t h263_chroma_roundtab[16] = {
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
@@ -102,9 +89,9 @@ static void convert_matrix(MpegEncContext *s, int (*qmat)[64], uint16_t (*qmat16

for(qscale=qmin; qscale<=qmax; qscale++){
int i;
if (s->fdct == ff_jpeg_fdct_islow) {
if (s->dsp.fdct == ff_jpeg_fdct_islow) {
for(i=0;i<64;i++) {
const int j= s->idct_permutation[i];
const int j= s->dsp.idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905 */
/* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
@@ -113,9 +100,9 @@ static void convert_matrix(MpegEncContext *s, int (*qmat)[64], uint16_t (*qmat16
qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) /
(qscale * quant_matrix[j]));
}
} else if (s->fdct == fdct_ifast) {
} else if (s->dsp.fdct == fdct_ifast) {
for(i=0;i<64;i++) {
const int j= s->idct_permutation[i];
const int j= s->dsp.idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905 */
/* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
@@ -126,7 +113,7 @@ static void convert_matrix(MpegEncContext *s, int (*qmat)[64], uint16_t (*qmat16
}
} else {
for(i=0;i<64;i++) {
const int j= s->idct_permutation[i];
const int j= s->dsp.idct_permutation[i];
/* We can safely suppose that 16 <= quant_matrix[i] <= 255
So 16 <= qscale * quant_matrix[i] <= 7905
so (1<<19) / 16 >= (1<<19) / (qscale * quant_matrix[i]) >= (1<<19) / 7905
@@ -163,7 +150,7 @@ void ff_init_scantable(MpegEncContext *s, ScanTable *st, const uint8_t *src_scan
for(i=0; i<64; i++){
int j;
j = src_scantable[i];
st->permutated[i] = s->idct_permutation[j];
st->permutated[i] = s->dsp.idct_permutation[j];
#ifdef ARCH_POWERPC
st->inverse[j] = i;
#endif
@@ -178,51 +165,16 @@ void ff_init_scantable(MpegEncContext *s, ScanTable *st, const uint8_t *src_scan
}
}

/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
// *FIXME* this is ugly hack using local static
static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
static void ff_jref_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct (block);
ff_add_pixels_clamped(block, dest, line_size);
}

/* init common dct for both encoder and decoder */
int DCT_common_init(MpegEncContext *s)
{
int i;

ff_put_pixels_clamped = s->dsp.put_pixels_clamped;
ff_add_pixels_clamped = s->dsp.add_pixels_clamped;

s->dct_unquantize_h263 = dct_unquantize_h263_c;
s->dct_unquantize_mpeg1 = dct_unquantize_mpeg1_c;
s->dct_unquantize_mpeg2 = dct_unquantize_mpeg2_c;

#ifdef CONFIG_ENCODERS
s->dct_quantize= dct_quantize_c;

if(s->avctx->dct_algo==FF_DCT_FASTINT)
s->fdct = fdct_ifast;
else
s->fdct = ff_jpeg_fdct_islow; //slow/accurate/default
#endif //CONFIG_ENCODERS

if(s->avctx->idct_algo==FF_IDCT_INT){
s->idct_put= ff_jref_idct_put;
s->idct_add= ff_jref_idct_add;
s->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}else{ //accurate/default
s->idct_put= simple_idct_put;
s->idct_add= simple_idct_add;
s->idct_permutation_type= FF_NO_IDCT_PERM;
}
#endif
#ifdef HAVE_MMX
MPV_common_init_mmx(s);
@@ -252,29 +204,6 @@ int DCT_common_init(MpegEncContext *s)

#endif //CONFIG_ENCODERS

switch(s->idct_permutation_type){
case FF_NO_IDCT_PERM:
for(i=0; i<64; i++)
s->idct_permutation[i]= i;
break;
case FF_LIBMPEG2_IDCT_PERM:
for(i=0; i<64; i++)
s->idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2);
break;
case FF_SIMPLE_IDCT_PERM:
for(i=0; i<64; i++)
s->idct_permutation[i]= simple_mmx_permutation[i];
break;
case FF_TRANSPOSE_IDCT_PERM:
for(i=0; i<64; i++)
s->idct_permutation[i]= ((i&7)<<3) | (i>>3);
break;
default:
fprintf(stderr, "Internal error, IDCT permutation not set\n");
return -1;
}


/* load & permutate scantables
note: only wmv uses differnt ones
*/
@@ -384,7 +313,7 @@ int MPV_common_init(MpegEncContext *s)
{
int y_size, c_size, yc_size, i;

dsputil_init(&s->dsp, s->avctx->dsp_mask);
dsputil_init(&s->dsp, s->avctx);
DCT_common_init(s);

s->flags= s->avctx->flags;
@@ -768,7 +697,7 @@ int MPV_encode_init(AVCodecContext *avctx)

/* init default q matrix */
for(i=0;i<64;i++) {
int j= s->idct_permutation[i];
int j= s->dsp.idct_permutation[i];
#ifdef CONFIG_RISKY
if(s->codec_id==CODEC_ID_MPEG4 && s->mpeg_quant){
s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i];
@@ -1938,7 +1867,7 @@ static inline void put_dct(MpegEncContext *s,
DCTELEM *block, int i, uint8_t *dest, int line_size)
{
s->dct_unquantize(s, block, i, s->qscale);
s->idct_put (dest, line_size, block);
s->dsp.idct_put (dest, line_size, block);
}

/* add block[] to dest[] */
@@ -1946,7 +1875,7 @@ static inline void add_dct(MpegEncContext *s,
DCTELEM *block, int i, uint8_t *dest, int line_size)
{
if (s->block_last_index[i] >= 0) {
s->idct_add (dest, line_size, block);
s->dsp.idct_add (dest, line_size, block);
}
}

@@ -1956,7 +1885,7 @@ static inline void add_dequant_dct(MpegEncContext *s,
if (s->block_last_index[i] >= 0) {
s->dct_unquantize(s, block, i, s->qscale);

s->idct_add (dest, line_size, block);
s->dsp.idct_add (dest, line_size, block);
}
}

@@ -2193,14 +2122,14 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
put_dct(s, block[5], 5, dest_cr, s->uvlinesize);
}
}else{
s->idct_put(dest_y , dct_linesize, block[0]);
s->idct_put(dest_y + 8, dct_linesize, block[1]);
s->idct_put(dest_y + dct_offset , dct_linesize, block[2]);
s->idct_put(dest_y + dct_offset + 8, dct_linesize, block[3]);
s->dsp.idct_put(dest_y , dct_linesize, block[0]);
s->dsp.idct_put(dest_y + 8, dct_linesize, block[1]);
s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
s->dsp.idct_put(dest_y + dct_offset + 8, dct_linesize, block[3]);

if(!(s->flags&CODEC_FLAG_GRAY)){
s->idct_put(dest_cb, s->uvlinesize, block[4]);
s->idct_put(dest_cr, s->uvlinesize, block[5]);
s->dsp.idct_put(dest_cb, s->uvlinesize, block[4]);
s->dsp.idct_put(dest_cr, s->uvlinesize, block[5]);
}
}
}
@@ -3040,7 +2969,7 @@ static void encode_picture(MpegEncContext *s, int picture_number)
/* for mjpeg, we do include qscale in the matrix */
s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0];
for(i=1;i<64;i++){
int j= s->idct_permutation[i];
int j= s->dsp.idct_permutation[i];

s->intra_matrix[j] = CLAMP_TO_8BIT((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
}
@@ -3549,7 +3478,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
int score_limit=0;
int left_limit= 0;
s->fdct (block);
s->dsp.fdct (block);

qmul= qscale*16;
qadd= ((qscale-1)|1)*8;
@@ -3648,7 +3577,7 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
unquant_coeff= level*qmul - qadd;
}
}else{ //MPEG1
j= s->idct_permutation[ scantable[i + start_i] ]; //FIXME optimize
j= s->dsp.idct_permutation[ scantable[i + start_i] ]; //FIXME optimize
if(s->mb_intra){
if (level < 0) {
unquant_coeff = (int)((-level) * qscale * s->intra_matrix[j]) >> 3;
@@ -3760,11 +3689,11 @@ static int dct_quantize_trellis_c(MpegEncContext *s,
i= last_i;
assert(last_level);
//FIXME use permutated scantable
block[ s->idct_permutation[ scantable[last_non_zero] ] ]= last_level;
block[ s->dsp.idct_permutation[ scantable[last_non_zero] ] ]= last_level;
i -= last_run + 1;
for(;i>0 ; i -= run_tab[i] + 1){
const int j= s->idct_permutation[ scantable[i - 1 + start_i] ];
const int j= s->dsp.idct_permutation[ scantable[i - 1 + start_i] ];
block[j]= level_tab[i];
assert(block[j]);
@@ -3784,7 +3713,7 @@ static int dct_quantize_c(MpegEncContext *s,
int max=0;
unsigned int threshold1, threshold2;

s->fdct (block);
s->dsp.fdct (block);

if (s->mb_intra) {
if (!s->h263_aic) {
@@ -3836,8 +3765,8 @@ static int dct_quantize_c(MpegEncContext *s,
*overflow= s->max_qcoeff < max; //overflow might have happend
/* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */
if (s->idct_permutation_type != FF_NO_IDCT_PERM)
ff_block_permute(block, s->idct_permutation, scantable, last_non_zero);
if (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM)
ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero);

return last_non_zero;
}


+ 0
- 12
libavcodec/mpegvideo.h View File

@@ -346,12 +346,6 @@ typedef struct MpegEncContext {
ScanTable intra_h_scantable;
ScanTable intra_v_scantable;
ScanTable inter_scantable; // if inter == intra then intra should be used to reduce tha cache usage
uint8_t idct_permutation[64];
int idct_permutation_type;
#define FF_NO_IDCT_PERM 1
#define FF_LIBMPEG2_IDCT_PERM 2
#define FF_SIMPLE_IDCT_PERM 3
#define FF_TRANSPOSE_IDCT_PERM 4

void *opaque; /* private data for the user */

@@ -562,10 +556,6 @@ typedef struct MpegEncContext {
DCTELEM *block/*align 16*/, int n, int qscale);
int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow);
int (*fast_dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow);
void (*fdct)(DCTELEM *block/* align 16*/);
void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
//FIXME move above funcs into dspContext perhaps
} MpegEncContext;


@@ -610,8 +600,6 @@ int ff_combine_frame( MpegEncContext *s, int next, uint8_t **buf, int *buf_size)

extern enum PixelFormat ff_yuv420p_list[2];

extern int ff_bit_exact;

static inline void ff_init_block_index(MpegEncContext *s){
s->block_index[0]= s->block_wrap[0]*(s->mb_y*2 + 1) - 1 + s->mb_x*2;
s->block_index[1]= s->block_wrap[0]*(s->mb_y*2 + 1) + s->mb_x*2;


+ 16
- 1
libavcodec/ppc/dsputil_ppc.c View File

@@ -25,6 +25,9 @@
#include "dsputil_altivec.h"
#endif

extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);

int mm_flags = 0;

int mm_support(void)
@@ -169,7 +172,7 @@ long check_dcbz_effect(void)
return count;
}

void dsputil_init_ppc(DSPContext* c, unsigned mask)
void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
{
// Common optimisations whether Altivec or not

@@ -215,6 +218,18 @@ void dsputil_init_ppc(DSPContext* c, unsigned mask)
c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_altivec;
c->gmc1 = gmc1_altivec;

if ((avctx->idct_algo == FF_IDCT_AUTO) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC))
{
c->idct_put = idct_put_altivec;
c->idct_add = idct_add_altivec;
#ifndef ALTIVEC_USE_REFERENCE_C_CODE
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
#else /* ALTIVEC_USE_REFERENCE_C_CODE */
c->idct_permutation_type = FF_NO_IDCT_PERM;
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
#ifdef POWERPC_TBL_PERFORMANCE_REPORT
{


+ 4
- 4
libavcodec/ppc/mpegvideo_altivec.c View File

@@ -468,7 +468,7 @@ int dct_quantize_altivec(MpegEncContext* s,
// and handle it using the vector unit if we can. This is the permute used
// by the altivec idct, so it is common when using the altivec dct.

if ((lastNonZero > 0) && (s->idct_permutation_type == FF_TRANSPOSE_IDCT_PERM))
if ((lastNonZero > 0) && (s->dsp.idct_permutation_type == FF_TRANSPOSE_IDCT_PERM))
{
TRANSPOSE8(data0, data1, data2, data3, data4, data5, data6, data7);
}
@@ -501,10 +501,10 @@ int dct_quantize_altivec(MpegEncContext* s,
// We handled the tranpose permutation above and we don't
// need to permute the "no" permutation case.
if ((lastNonZero > 0) &&
(s->idct_permutation_type != FF_TRANSPOSE_IDCT_PERM) &&
(s->idct_permutation_type != FF_NO_IDCT_PERM))
(s->dsp.idct_permutation_type != FF_TRANSPOSE_IDCT_PERM) &&
(s->dsp.idct_permutation_type != FF_NO_IDCT_PERM))
{
ff_block_permute(data, s->idct_permutation,
ff_block_permute(data, s->idsp.dct_permutation,
s->intra_scantable.scantable, lastNonZero);
}



+ 12
- 1
libavcodec/ps2/dsputil_mmi.c View File

@@ -22,6 +22,9 @@
#include "../dsputil.h"
#include "mmi.h"

void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block);


static void clear_blocks_mmi(DCTELEM * blocks)
{
@@ -103,8 +106,10 @@ static void put_pixels16_mmi(uint8_t *block, const uint8_t *pixels, int line_siz
}


void dsputil_init_mmi(DSPContext* c, unsigned mask)
void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx)
{
const int idct_algo= avctx->idct_algo;

c->clear_blocks = clear_blocks_mmi;

c->put_pixels_tab[1][0] = put_pixels8_mmi;
@@ -114,5 +119,11 @@ void dsputil_init_mmi(DSPContext* c, unsigned mask)
c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mmi;

c->get_pixels = get_pixels_mmi;
if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_PS2){
c->idct_put= ff_mmi_idct_put;
c->idct_add= ff_mmi_idct_add;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}
}


+ 0
- 12
libavcodec/ps2/mpegvideo_mmi.c View File

@@ -22,10 +22,6 @@
#include "../mpegvideo.h"
#include "../avcodec.h"

void ff_mmi_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
void ff_mmi_idct_add(uint8_t *dest, int line_size, DCTELEM *block);


static void dct_unquantize_h263_mmi(MpegEncContext *s,
DCTELEM *block, int n, int qscale)
{
@@ -84,14 +80,6 @@ static void dct_unquantize_h263_mmi(MpegEncContext *s,

void MPV_common_init_mmi(MpegEncContext *s)
{
int i;
const int idct_algo= s->avctx->idct_algo;
if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_PS2){
s->idct_put= ff_mmi_idct_put;
s->idct_add= ff_mmi_idct_add;
s->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}
s->dct_unquantize_h263 = dct_unquantize_h263_mmi;
}



+ 2
- 2
libavcodec/wmv2.c View File

@@ -328,7 +328,7 @@ static int decode_ext_header(Wmv2Context *w){
code = get_bits(&gb, 3);
if(code==0) return -1;
s->slice_height = s->mb_height / code;

if(s->avctx->debug&FF_DEBUG_PICT_INFO){
@@ -582,7 +582,7 @@ static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int st
switch(w->abt_type_table[n]){
case 0:
if (s->block_last_index[n] >= 0) {
s->idct_add (dst, stride, block1);
s->dsp.idct_add (dst, stride, block1);
}
break;
case 1:


Write Preview
Loading…
Cancel
Save