[FFmpeg-devel] [PATCH 1/2] diracdec: Move strides to bytes, and pointer types to uint8_t. Also template functions for move to support 10-bit Parts of this patch were written by Rostislav Pehlivanov
Kieran Kunhya
kierank at ob-encoder.com
Tue Dec 8 20:27:41 CET 2015
---
libavcodec/dirac.c | 10 +-
libavcodec/dirac.h | 3 +-
libavcodec/dirac_dwt.c | 530 ++-------------------------------
libavcodec/dirac_dwt.h | 20 +-
libavcodec/dirac_dwt_template.c | 615 +++++++++++++++++++++++++++++++++++++++
libavcodec/diracdec.c | 233 +++++++++------
libavcodec/diracdsp.c | 25 +-
libavcodec/diracdsp.h | 4 +-
libavcodec/x86/dirac_dwt.c | 65 +++--
libavcodec/x86/diracdsp_mmx.c | 4 +-
libavcodec/x86/diracdsp_yasm.asm | 4 +-
libavformat/oggparsedirac.c | 4 +-
12 files changed, 874 insertions(+), 643 deletions(-)
create mode 100644 libavcodec/dirac_dwt_template.c
diff --git a/libavcodec/dirac.c b/libavcodec/dirac.c
index 07db919..aa82dd9 100644
--- a/libavcodec/dirac.c
+++ b/libavcodec/dirac.c
@@ -118,7 +118,7 @@ static const enum AVPixelFormat dirac_pix_fmt[2][3] = {
/* [DIRAC_STD] 10.3 Parse Source Parameters.
* source_parameters(base_video_format) */
static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
- dirac_source_params *source)
+ dirac_source_params *source, int *bit_depth)
{
AVRational frame_rate = { 0, 0 };
unsigned luma_depth = 8, luma_offset = 16;
@@ -239,6 +239,9 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
if (luma_depth > 8)
av_log(avctx, AV_LOG_WARNING, "Bitdepth greater than 8\n");
+
+ *bit_depth = luma_depth;
+
avctx->pix_fmt = dirac_pix_fmt[!luma_offset][source->chroma_format];
avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_x_shift, &chroma_y_shift);
if ((source->width % (1<<chroma_x_shift)) || (source->height % (1<<chroma_y_shift))) {
@@ -290,7 +293,8 @@ static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
/* [DIRAC_STD] 10. Sequence Header. sequence_header() */
int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
- dirac_source_params *source)
+ dirac_source_params *source,
+ int *bit_depth)
{
unsigned version_major;
unsigned video_format, picture_coding_mode;
@@ -318,7 +322,7 @@ int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
/* [DIRAC_STD] 10.3 Source Parameters
* Override the defaults. */
- if (ret = parse_source_parameters(avctx, gb, source))
+ if (ret = parse_source_parameters(avctx, gb, source, bit_depth))
return ret;
ret = ff_set_dimensions(avctx, source->width, source->height);
diff --git a/libavcodec/dirac.h b/libavcodec/dirac.h
index b0f955b..14653f1 100644
--- a/libavcodec/dirac.h
+++ b/libavcodec/dirac.h
@@ -55,6 +55,7 @@ typedef struct dirac_source_params {
} dirac_source_params;
int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
- dirac_source_params *source);
+ dirac_source_params *source,
+ int *bit_depth);
#endif /* AVCODEC_DIRAC_H */
diff --git a/libavcodec/dirac_dwt.c b/libavcodec/dirac_dwt.c
index ee3665e..ae847f7 100644
--- a/libavcodec/dirac_dwt.c
+++ b/libavcodec/dirac_dwt.c
@@ -25,523 +25,40 @@
#include "dirac_dwt.h"
#include "libavcodec/x86/dirac_dwt.h"
+#define TEMPLATE_8bit
+#include "dirac_dwt_template.c"
+#undef TEMPLATE_8bit
-static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
- int width)
-{
- int i;
-
- for (i = 0; i < width; i++)
- b1[i] -= (b0[i] + b2[i] + 2) >> 2;
-}
-
-
-static av_always_inline
-void interleave(IDWTELEM *dst, IDWTELEM *src0, IDWTELEM *src1, int w2, int add, int shift)
-{
- int i;
- for (i = 0; i < w2; i++) {
- dst[2*i ] = (src0[i] + add) >> shift;
- dst[2*i+1] = (src1[i] + add) >> shift;
- }
-}
-
-static void horizontal_compose_dirac53i(IDWTELEM *b, IDWTELEM *temp, int w)
-{
- const int w2 = w >> 1;
- int x;
-
- temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
- for (x = 1; x < w2; x++) {
- temp[x ] = COMPOSE_53iL0 (b[x+w2-1], b[x ], b[x+w2]);
- temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]);
- }
- temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]);
-
- interleave(b, temp, temp+w2, w2, 1, 1);
-}
-
-static void horizontal_compose_dd97i(IDWTELEM *b, IDWTELEM *tmp, int w)
-{
- const int w2 = w >> 1;
- int x;
-
- tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
- for (x = 1; x < w2; x++)
- tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]);
-
- // extend the edges
- tmp[-1] = tmp[0];
- tmp[w2+1] = tmp[w2] = tmp[w2-1];
-
- for (x = 0; x < w2; x++) {
- b[2*x ] = (tmp[x] + 1)>>1;
- b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
- }
-}
-
-static void horizontal_compose_dd137i(IDWTELEM *b, IDWTELEM *tmp, int w)
-{
- const int w2 = w >> 1;
- int x;
-
- tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2 ], b[w2+1]);
- tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]);
- for (x = 2; x < w2-1; x++)
- tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]);
- tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]);
-
- // extend the edges
- tmp[-1] = tmp[0];
- tmp[w2+1] = tmp[w2] = tmp[w2-1];
-
- for (x = 0; x < w2; x++) {
- b[2*x ] = (tmp[x] + 1)>>1;
- b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
- }
-}
-
-static av_always_inline
-void horizontal_compose_haari(IDWTELEM *b, IDWTELEM *temp, int w, int shift)
-{
- const int w2 = w >> 1;
- int x;
-
- for (x = 0; x < w2; x++) {
- temp[x ] = COMPOSE_HAARiL0(b[x ], b[x+w2]);
- temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]);
- }
-
- interleave(b, temp, temp+w2, w2, shift, shift);
-}
-
-static void horizontal_compose_haar0i(IDWTELEM *b, IDWTELEM *temp, int w)
-{
- horizontal_compose_haari(b, temp, w, 0);
-}
-
-static void horizontal_compose_haar1i(IDWTELEM *b, IDWTELEM *temp, int w)
-{
- horizontal_compose_haari(b, temp, w, 1);
-}
-
-static void horizontal_compose_fidelityi(IDWTELEM *b, IDWTELEM *tmp, int w)
-{
- const int w2 = w >> 1;
- int i, x;
- IDWTELEM v[8];
-
- for (x = 0; x < w2; x++) {
- for (i = 0; i < 8; i++)
- v[i] = b[av_clip(x-3+i, 0, w2-1)];
- tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]);
- }
-
- for (x = 0; x < w2; x++) {
- for (i = 0; i < 8; i++)
- v[i] = tmp[av_clip(x-4+i, 0, w2-1)];
- tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]);
- }
-
- interleave(b, tmp+w2, tmp, w2, 0, 0);
-}
-
-static void horizontal_compose_daub97i(IDWTELEM *b, IDWTELEM *temp, int w)
-{
- const int w2 = w >> 1;
- int x, b0, b1, b2;
-
- temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]);
- for (x = 1; x < w2; x++) {
- temp[x ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x ], b[x+w2]);
- temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]);
- }
- temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]);
-
- // second stage combined with interleave and shift
- b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]);
- b[0] = (b0 + 1) >> 1;
- for (x = 1; x < w2; x++) {
- b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x ], temp[x+w2]);
- b1 = COMPOSE_DAUB97iH0( b0, temp[x+w2-1], b2 );
- b[2*x-1] = (b1 + 1) >> 1;
- b[2*x ] = (b2 + 1) >> 1;
- b0 = b2;
- }
- b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
-}
-
-static void vertical_compose_dirac53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]);
- }
-}
-
-static void vertical_compose_dd97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
- IDWTELEM *b3, IDWTELEM *b4, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]);
- }
-}
-
-static void vertical_compose_dd137iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
- IDWTELEM *b3, IDWTELEM *b4, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]);
- }
-}
-
-static void vertical_compose_haar(IDWTELEM *b0, IDWTELEM *b1, int width)
-{
- int i;
-
- for (i = 0; i < width; i++) {
- b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]);
- b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]);
- }
-}
-
-static void vertical_compose_fidelityiH0(IDWTELEM *dst, IDWTELEM *b[8], int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- dst[i] = COMPOSE_FIDELITYiH0(b[0][i], b[1][i], b[2][i], b[3][i], dst[i], b[4][i], b[5][i], b[6][i], b[7][i]);
- }
-}
-
-static void vertical_compose_fidelityiL0(IDWTELEM *dst, IDWTELEM *b[8], int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- dst[i] = COMPOSE_FIDELITYiL0(b[0][i], b[1][i], b[2][i], b[3][i], dst[i], b[4][i], b[5][i], b[6][i], b[7][i]);
- }
-}
-
-static void vertical_compose_daub97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);
- }
-}
-
-static void vertical_compose_daub97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]);
- }
-}
-
-static void vertical_compose_daub97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]);
- }
-}
-
-static void vertical_compose_daub97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)
-{
- int i;
-
- for(i=0; i<width; i++){
- b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]);
- }
-}
-
-
-static void spatial_compose_dd97i_dy(DWTContext *d, int level, int width, int height, int stride)
-{
- vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
- vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
- DWTCompose *cs = d->cs + level;
-
- int i, y = cs->y;
- IDWTELEM *b[8];
- for (i = 0; i < 6; i++)
- b[i] = cs->b[i];
- b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride;
- b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride;
-
- if(y+5<(unsigned)height) vertical_compose_l0( b[5], b[6], b[7], width);
- if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
-
- if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
- if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
-
- for (i = 0; i < 6; i++)
- cs->b[i] = b[i+2];
- cs->y += 2;
-}
-
-static void spatial_compose_dirac53i_dy(DWTContext *d, int level, int width, int height, int stride)
-{
- vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
- vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
- DWTCompose *cs = d->cs + level;
-
- int y= cs->y;
- IDWTELEM *b[4] = { cs->b[0], cs->b[1] };
- b[2] = d->buffer + avpriv_mirror(y+1, height-1)*stride;
- b[3] = d->buffer + avpriv_mirror(y+2, height-1)*stride;
-
- if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
- if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
-
- if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
- if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
-
- cs->b[0] = b[2];
- cs->b[1] = b[3];
- cs->y += 2;
-}
-
-
-static void spatial_compose_dd137i_dy(DWTContext *d, int level, int width, int height, int stride)
-{
- vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
- vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
- DWTCompose *cs = d->cs + level;
-
- int i, y = cs->y;
- IDWTELEM *b[10];
- for (i = 0; i < 8; i++)
- b[i] = cs->b[i];
- b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride;
- b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride;
-
- if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width);
- if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
+#define TEMPLATE_10bit
+#include "dirac_dwt_template.c"
+#undef TEMPLATE_10bit
- if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
- if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+#define TEMPLATE_12bit
+#include "dirac_dwt_template.c"
+#undef TEMPLATE_12bit
- for (i = 0; i < 8; i++)
- cs->b[i] = b[i+2];
- cs->y += 2;
-}
-
-// haar makes the assumption that height is even (always true for dirac)
-static void spatial_compose_haari_dy(DWTContext *d, int level, int width, int height, int stride)
-{
- vertical_compose_2tap vertical_compose = (void*)d->vertical_compose;
- int y = d->cs[level].y;
- IDWTELEM *b0 = d->buffer + (y-1)*stride;
- IDWTELEM *b1 = d->buffer + (y )*stride;
-
- vertical_compose(b0, b1, width);
- d->horizontal_compose(b0, d->temp, width);
- d->horizontal_compose(b1, d->temp, width);
-
- d->cs[level].y += 2;
-}
-
-// Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying
-// Fortunately, this filter isn't used in practice.
-static void spatial_compose_fidelity(DWTContext *d, int level, int width, int height, int stride)
-{
- vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
- vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
- int i, y;
- IDWTELEM *b[8];
-
- for (y = 1; y < height; y += 2) {
- for (i = 0; i < 8; i++)
- b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride;
- vertical_compose_h0(d->buffer + y*stride, b, width);
- }
-
- for (y = 0; y < height; y += 2) {
- for (i = 0; i < 8; i++)
- b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride;
- vertical_compose_l0(d->buffer + y*stride, b, width);
- }
-
- for (y = 0; y < height; y++)
- d->horizontal_compose(d->buffer + y*stride, d->temp, width);
-
- d->cs[level].y = height+1;
-}
-
-static void spatial_compose_daub97i_dy(DWTContext *d, int level, int width, int height, int stride)
-{
- vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
- vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
- vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1;
- vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1;
- DWTCompose *cs = d->cs + level;
-
- int i, y = cs->y;
- IDWTELEM *b[6];
- for (i = 0; i < 4; i++)
- b[i] = cs->b[i];
- b[4] = d->buffer + avpriv_mirror(y+3, height-1)*stride;
- b[5] = d->buffer + avpriv_mirror(y+4, height-1)*stride;
-
- if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width);
- if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width);
- if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
- if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
-
- if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
- if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
-
- for (i = 0; i < 4; i++)
- cs->b[i] = b[i+2];
- cs->y += 2;
-}
-
-
-static void spatial_compose97i_init2(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
-{
- cs->b[0] = buffer + avpriv_mirror(-3-1, height-1)*stride;
- cs->b[1] = buffer + avpriv_mirror(-3 , height-1)*stride;
- cs->b[2] = buffer + avpriv_mirror(-3+1, height-1)*stride;
- cs->b[3] = buffer + avpriv_mirror(-3+2, height-1)*stride;
- cs->y = -3;
-}
-
-static void spatial_compose53i_init2(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
-{
- cs->b[0] = buffer + avpriv_mirror(-1-1, height-1)*stride;
- cs->b[1] = buffer + avpriv_mirror(-1 , height-1)*stride;
- cs->y = -1;
-}
-
-static void spatial_compose_dd97i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
-{
- cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
- cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
- cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
- cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
- cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
- cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
- cs->y = -5;
-}
-
-static void spatial_compose_dd137i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride)
-{
- cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
- cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
- cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
- cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
- cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
- cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
- cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride;
- cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride;
- cs->y = -5;
-}
-
-int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
+int ff_spatial_idwt_init2(DWTContext *d, uint8_t *buffer, int width, int height,
int stride, enum dwt_type type, int decomposition_count,
- IDWTELEM *temp)
+ uint8_t *temp, int bit_depth)
{
- int level;
+ int ret = 0;
- d->buffer = buffer;
- d->width = width;
- d->height = height;
- d->stride = stride;
- d->decomposition_count = decomposition_count;
- d->temp = temp + 8;
+ if (bit_depth == 8)
+ ret = ff_spatial_idwt_init2_8bit(d, buffer, width, height, stride, type, decomposition_count, temp);
+ else if (bit_depth == 10)
+ ret = ff_spatial_idwt_init2_10bit(d, buffer, width, height, stride, type, decomposition_count, temp);
+ else if (bit_depth == 12)
+ ret = ff_spatial_idwt_init2_12bit(d, buffer, width, height, stride, type, decomposition_count, temp);
+ else
+ av_log(NULL, AV_LOG_WARNING, "Unsupported bit depth = %i\n", bit_depth);
- for(level=decomposition_count-1; level>=0; level--){
- int hl = height >> level;
- int stride_l = stride << level;
-
- switch(type){
- case DWT_DIRAC_DD9_7:
- spatial_compose_dd97i_init(d->cs+level, buffer, hl, stride_l);
- break;
- case DWT_DIRAC_LEGALL5_3:
- spatial_compose53i_init2(d->cs+level, buffer, hl, stride_l);
- break;
- case DWT_DIRAC_DD13_7:
- spatial_compose_dd137i_init(d->cs+level, buffer, hl, stride_l);
- break;
- case DWT_DIRAC_HAAR0:
- case DWT_DIRAC_HAAR1:
- d->cs[level].y = 1;
- break;
- case DWT_DIRAC_DAUB9_7:
- spatial_compose97i_init2(d->cs+level, buffer, hl, stride_l);
- break;
- default:
- d->cs[level].y = 0;
- break;
- }
- }
-
- switch (type) {
- case DWT_DIRAC_DD9_7:
- d->spatial_compose = spatial_compose_dd97i_dy;
- d->vertical_compose_l0 = (void*)vertical_compose53iL0;
- d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0;
- d->horizontal_compose = horizontal_compose_dd97i;
- d->support = 7;
- break;
- case DWT_DIRAC_LEGALL5_3:
- d->spatial_compose = spatial_compose_dirac53i_dy;
- d->vertical_compose_l0 = (void*)vertical_compose53iL0;
- d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0;
- d->horizontal_compose = horizontal_compose_dirac53i;
- d->support = 3;
- break;
- case DWT_DIRAC_DD13_7:
- d->spatial_compose = spatial_compose_dd137i_dy;
- d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0;
- d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0;
- d->horizontal_compose = horizontal_compose_dd137i;
- d->support = 7;
- break;
- case DWT_DIRAC_HAAR0:
- case DWT_DIRAC_HAAR1:
- d->spatial_compose = spatial_compose_haari_dy;
- d->vertical_compose = (void*)vertical_compose_haar;
- if (type == DWT_DIRAC_HAAR0)
- d->horizontal_compose = horizontal_compose_haar0i;
- else
- d->horizontal_compose = horizontal_compose_haar1i;
- d->support = 1;
- break;
- case DWT_DIRAC_FIDELITY:
- d->spatial_compose = spatial_compose_fidelity;
- d->vertical_compose_l0 = (void*)vertical_compose_fidelityiL0;
- d->vertical_compose_h0 = (void*)vertical_compose_fidelityiH0;
- d->horizontal_compose = horizontal_compose_fidelityi;
- d->support = 0; // not really used
- break;
- case DWT_DIRAC_DAUB9_7:
- d->spatial_compose = spatial_compose_daub97i_dy;
- d->vertical_compose_l0 = (void*)vertical_compose_daub97iL0;
- d->vertical_compose_h0 = (void*)vertical_compose_daub97iH0;
- d->vertical_compose_l1 = (void*)vertical_compose_daub97iL1;
- d->vertical_compose_h1 = (void*)vertical_compose_daub97iH1;
- d->horizontal_compose = horizontal_compose_daub97i;
- d->support = 5;
- break;
- default:
+ if (ret) {
av_log(NULL, AV_LOG_ERROR, "Unknown wavelet type %d\n", type);
return AVERROR_INVALIDDATA;
}
- if (HAVE_MMX) ff_spatial_idwt_init_mmx(d, type);
-
+ if (bit_depth == 8 && HAVE_MMX)
+ ff_spatial_idwt_init_mmx(d, type);
return 0;
}
@@ -558,4 +75,3 @@ void ff_spatial_idwt_slice2(DWTContext *d, int y)
d->spatial_compose(d, level, wl, hl, stride_l);
}
}
-
diff --git a/libavcodec/dirac_dwt.h b/libavcodec/dirac_dwt.h
index e5e447b..41842b5 100644
--- a/libavcodec/dirac_dwt.h
+++ b/libavcodec/dirac_dwt.h
@@ -30,21 +30,21 @@ typedef short IDWTELEM;
#define MAX_DECOMPOSITIONS 8
typedef struct DWTCompose {
- IDWTELEM *b[MAX_DWT_SUPPORT];
+ uint8_t *b[MAX_DWT_SUPPORT];
int y;
} DWTCompose;
struct DWTContext;
// Possible prototypes for vertical_compose functions
-typedef void (*vertical_compose_2tap)(IDWTELEM *b0, IDWTELEM *b1, int width);
-typedef void (*vertical_compose_3tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width);
-typedef void (*vertical_compose_5tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width);
-typedef void (*vertical_compose_9tap)(IDWTELEM *dst, IDWTELEM *b[8], int width);
+typedef void (*vertical_compose_2tap)(uint8_t *b0, uint8_t *b1, int width);
+typedef void (*vertical_compose_3tap)(uint8_t *b0, uint8_t *b1, uint8_t *b2, int width);
+typedef void (*vertical_compose_5tap)(uint8_t *b0, uint8_t *b1, uint8_t *b2, uint8_t *b3, uint8_t *b4, int width);
+typedef void (*vertical_compose_9tap)(uint8_t *dst, uint8_t *b[8], int width);
typedef struct DWTContext {
- IDWTELEM *buffer;
- IDWTELEM *temp;
+ uint8_t *buffer;
+ uint8_t *temp;
int width;
int height;
int stride;
@@ -57,7 +57,7 @@ typedef struct DWTContext {
void (*vertical_compose_l1)(void);
void (*vertical_compose_h1)(void);
void (*vertical_compose)(void); ///< one set of lowpass and highpass combined
- void (*horizontal_compose)(IDWTELEM *b, IDWTELEM *tmp, int width);
+ void (*horizontal_compose)(uint8_t *b, uint8_t *tmp, int width);
DWTCompose cs[MAX_DECOMPOSITIONS];
} DWTContext;
@@ -76,9 +76,9 @@ enum dwt_type {
};
// -1 if an error occurred, e.g. the dwt_type isn't recognized
-int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height,
+int ff_spatial_idwt_init2(DWTContext *d, uint8_t *buffer, int width, int height,
int stride, enum dwt_type type, int decomposition_count,
- IDWTELEM *temp);
+ uint8_t *temp, int bit_depth);
void ff_spatial_idwt_slice2(DWTContext *d, int y);
diff --git a/libavcodec/dirac_dwt_template.c b/libavcodec/dirac_dwt_template.c
new file mode 100644
index 0000000..dfcf1de
--- /dev/null
+++ b/libavcodec/dirac_dwt_template.c
@@ -0,0 +1,615 @@
+/*
+ * Copyright (C) 2004-2010 Michael Niedermayer <michaelni at gmx.at>
+ * Copyright (C) 2008 David Conrad
+ * Copyright (C) 2015 Open Broadcast Systems Ltd.
+ * Author (C) 2015 Rostislav Pehlivanov <atomnuker at gmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#if defined(TEMPLATE_8bit)
+
+# define RENAME(N) N ## _8bit
+# define TYPE int16_t
+# undef TEMPLATE_8bit
+
+#elif defined(TEMPLATE_10bit)
+
+# define RENAME(N) N ## _10bit
+# define TYPE int32_t
+# undef TEMPLATE_10bit
+
+#elif defined(TEMPLATE_12bit)
+
+# define RENAME(N) N ## _12bit
+# define TYPE int32_t
+# undef TEMPLATE_12bit
+
+#endif
+
+static void RENAME(vertical_compose53iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
+ int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+ for (i = 0; i < width; i++)
+ b1[i] -= (b0[i] + b2[i] + 2) >> 2;
+}
+
+static av_always_inline void RENAME(interleave)(TYPE *dst, TYPE *src0, TYPE *src1, int w2,
+ int add, int shift)
+{
+ int i;
+ for (i = 0; i < w2; i++) {
+ dst[2*i ] = (src0[i] + add) >> shift;
+ dst[2*i+1] = (src1[i] + add) >> shift;
+ }
+}
+
+static void RENAME(horizontal_compose_dirac53i)(uint8_t *_b, uint8_t *_temp, int w)
+{
+ int x;
+ const int w2 = w >> 1;
+ TYPE *b = (TYPE *)_b;
+ TYPE *temp = (TYPE *)_temp;
+
+ temp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
+ for (x = 1; x < w2; x++) {
+ temp[x ] = COMPOSE_53iL0 (b[x+w2-1], b[x ], b[x+w2]);
+ temp[x+w2-1] = COMPOSE_DIRAC53iH0(temp[x-1], b[x+w2-1], temp[x]);
+ }
+ temp[w-1] = COMPOSE_DIRAC53iH0(temp[w2-1], b[w-1], temp[w2-1]);
+
+ RENAME(interleave)(b, temp, temp+w2, w2, 1, 1);
+}
+
+static void RENAME(horizontal_compose_dd97i)(uint8_t *_b, uint8_t *_tmp, int w)
+{
+ int x;
+ const int w2 = w >> 1;
+ TYPE *b = (TYPE *)_b;
+ TYPE *tmp = (TYPE *)_tmp;
+
+ tmp[0] = COMPOSE_53iL0(b[w2], b[0], b[w2]);
+ for (x = 1; x < w2; x++)
+ tmp[x] = COMPOSE_53iL0(b[x+w2-1], b[x], b[x+w2]);
+
+ // extend the edges
+ tmp[-1] = tmp[0];
+ tmp[w2+1] = tmp[w2] = tmp[w2-1];
+
+ for (x = 0; x < w2; x++) {
+ b[2*x ] = (tmp[x] + 1)>>1;
+ b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
+ }
+}
+
+static void RENAME(horizontal_compose_dd137i)(uint8_t *_b, uint8_t *_tmp, int w)
+{
+ const int w2 = w >> 1;
+ int x;
+ TYPE *b = (TYPE *)_b;
+ TYPE *tmp = (TYPE *)_tmp;
+
+ tmp[0] = COMPOSE_DD137iL0(b[w2], b[w2], b[0], b[w2 ], b[w2+1]);
+ tmp[1] = COMPOSE_DD137iL0(b[w2], b[w2], b[1], b[w2+1], b[w2+2]);
+ for (x = 2; x < w2-1; x++)
+ tmp[x] = COMPOSE_DD137iL0(b[x+w2-2], b[x+w2-1], b[x], b[x+w2], b[x+w2+1]);
+ tmp[w2-1] = COMPOSE_DD137iL0(b[w-3], b[w-2], b[w2-1], b[w-1], b[w-1]);
+
+ // extend the edges
+ tmp[-1] = tmp[0];
+ tmp[w2+1] = tmp[w2] = tmp[w2-1];
+
+ for (x = 0; x < w2; x++) {
+ b[2*x ] = (tmp[x] + 1)>>1;
+ b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
+ }
+}
+
+static av_always_inline void RENAME(horizontal_compose_haari)(TYPE *b, TYPE *temp,
+ int w, int shift)
+{
+ const int w2 = w >> 1;
+ int x;
+
+ for (x = 0; x < w2; x++) {
+ temp[x ] = COMPOSE_HAARiL0(b[x ], b[x+w2]);
+ temp[x+w2] = COMPOSE_HAARiH0(b[x+w2], temp[x]);
+ }
+
+ RENAME(interleave)(b, temp, temp+w2, w2, shift, shift);
+}
+
+static void RENAME(horizontal_compose_haar0i)(uint8_t *_b, uint8_t *_temp, int w)
+{
+ TYPE *b = (TYPE *)_b;
+ TYPE *temp = (TYPE *)_temp;
+ RENAME(horizontal_compose_haari)(b, temp, w, 0);
+}
+
+static void RENAME(horizontal_compose_haar1i)(uint8_t *_b, uint8_t *_temp, int w)
+{
+ TYPE *b = (TYPE *)_b;
+ TYPE *temp = (TYPE *)_temp;
+ RENAME(horizontal_compose_haari)(b, temp, w, 1);
+}
+
+static void RENAME(horizontal_compose_fidelityi)(uint8_t *_b, uint8_t *_tmp, int w)
+{
+ const int w2 = w >> 1;
+ int i, x;
+ TYPE v[8];
+ TYPE *b = (TYPE *)_b;
+ TYPE *tmp = (TYPE *)_tmp;
+
+ for (x = 0; x < w2; x++) {
+ for (i = 0; i < 8; i++)
+ v[i] = b[av_clip(x-3+i, 0, w2-1)];
+ tmp[x] = COMPOSE_FIDELITYiH0(v[0], v[1], v[2], v[3], b[x+w2], v[4], v[5], v[6], v[7]);
+ }
+
+ for (x = 0; x < w2; x++) {
+ for (i = 0; i < 8; i++)
+ v[i] = tmp[av_clip(x-4+i, 0, w2-1)];
+ tmp[x+w2] = COMPOSE_FIDELITYiL0(v[0], v[1], v[2], v[3], b[x], v[4], v[5], v[6], v[7]);
+ }
+
+ RENAME(interleave)(b, tmp+w2, tmp, w2, 0, 0);
+}
+
+static void RENAME(horizontal_compose_daub97i)(uint8_t *_b, uint8_t *_temp, int w)
+{
+ const int w2 = w >> 1;
+ int x, b0, b1, b2;
+ TYPE *b = (TYPE *)_b;
+ TYPE *temp = (TYPE *)_temp;
+
+ temp[0] = COMPOSE_DAUB97iL1(b[w2], b[0], b[w2]);
+ for (x = 1; x < w2; x++) {
+ temp[x ] = COMPOSE_DAUB97iL1(b[x+w2-1], b[x ], b[x+w2]);
+ temp[x+w2-1] = COMPOSE_DAUB97iH1(temp[x-1], b[x+w2-1], temp[x]);
+ }
+ temp[w-1] = COMPOSE_DAUB97iH1(temp[w2-1], b[w-1], temp[w2-1]);
+
+ // second stage combined with interleave and shift
+ b0 = b2 = COMPOSE_DAUB97iL0(temp[w2], temp[0], temp[w2]);
+ b[0] = (b0 + 1) >> 1;
+ for (x = 1; x < w2; x++) {
+ b2 = COMPOSE_DAUB97iL0(temp[x+w2-1], temp[x ], temp[x+w2]);
+ b1 = COMPOSE_DAUB97iH0( b0, temp[x+w2-1], b2 );
+ b[2*x-1] = (b1 + 1) >> 1;
+ b[2*x ] = (b2 + 1) >> 1;
+ b0 = b2;
+ }
+ b[w-1] = (COMPOSE_DAUB97iH0(b2, temp[w-1], b2) + 1) >> 1;
+}
+
+static void RENAME(vertical_compose_dirac53iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
+ int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+ for(i=0; i<width; i++){
+ b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]);
+ }
+}
+
+static void RENAME(vertical_compose_dd97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
+ uint8_t *_b3, uint8_t *_b4, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+ TYPE *b3 = (TYPE *)_b3;
+ TYPE *b4 = (TYPE *)_b4;
+ for(i=0; i<width; i++){
+ b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]);
+ }
+}
+
+static void RENAME(vertical_compose_dd137iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2,
+ uint8_t *_b3, uint8_t *_b4, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+ TYPE *b3 = (TYPE *)_b3;
+ TYPE *b4 = (TYPE *)_b4;
+ for(i=0; i<width; i++){
+ b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]);
+ }
+}
+
+static void RENAME(vertical_compose_haar)(uint8_t *_b0, uint8_t *_b1, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+
+ for (i = 0; i < width; i++) {
+ b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]);
+ b1[i] = COMPOSE_HAARiH0(b1[i], b0[i]);
+ }
+}
+
+static void RENAME(vertical_compose_fidelityiH0)(uint8_t *_dst, uint8_t *_b[8], int width)
+{
+ int i;
+ TYPE *dst = (TYPE *)_dst;
+ TYPE *b0 = (TYPE *)_b[0];
+ TYPE *b1 = (TYPE *)_b[1];
+ TYPE *b2 = (TYPE *)_b[2];
+ TYPE *b3 = (TYPE *)_b[3];
+ TYPE *b4 = (TYPE *)_b[4];
+ TYPE *b5 = (TYPE *)_b[5];
+ TYPE *b6 = (TYPE *)_b[6];
+ TYPE *b7 = (TYPE *)_b[7];
+ for(i=0; i<width; i++){
+ dst[i] = COMPOSE_FIDELITYiH0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]);
+ }
+}
+
+static void RENAME(vertical_compose_fidelityiL0)(uint8_t *_dst, uint8_t *_b[8], int width)
+{
+ int i;
+ TYPE *dst = (TYPE *)_dst;
+ TYPE *b0 = (TYPE *)_b[0];
+ TYPE *b1 = (TYPE *)_b[1];
+ TYPE *b2 = (TYPE *)_b[2];
+ TYPE *b3 = (TYPE *)_b[3];
+ TYPE *b4 = (TYPE *)_b[4];
+ TYPE *b5 = (TYPE *)_b[5];
+ TYPE *b6 = (TYPE *)_b[6];
+ TYPE *b7 = (TYPE *)_b[7];
+
+ for(i=0; i<width; i++){
+ dst[i] = COMPOSE_FIDELITYiL0(b0[i], b1[i], b2[i], b3[i], dst[i], b4[i], b5[i], b6[i], b7[i]);
+ }
+}
+
+static void RENAME(vertical_compose_daub97iH0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+
+ for(i=0; i<width; i++){
+ b1[i] = COMPOSE_DAUB97iH0(b0[i], b1[i], b2[i]);
+ }
+}
+
+static void RENAME(vertical_compose_daub97iH1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+
+ for(i=0; i<width; i++){
+ b1[i] = COMPOSE_DAUB97iH1(b0[i], b1[i], b2[i]);
+ }
+}
+
+static void RENAME(vertical_compose_daub97iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+
+ for(i=0; i<width; i++){
+ b1[i] = COMPOSE_DAUB97iL0(b0[i], b1[i], b2[i]);
+ }
+}
+
+static void RENAME(vertical_compose_daub97iL1)(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width)
+{
+ int i;
+ TYPE *b0 = (TYPE *)_b0;
+ TYPE *b1 = (TYPE *)_b1;
+ TYPE *b2 = (TYPE *)_b2;
+
+ for(i=0; i<width; i++){
+ b1[i] = COMPOSE_DAUB97iL1(b0[i], b1[i], b2[i]);
+ }
+}
+
+static void RENAME(spatial_compose_dd97i_dy)(DWTContext *d, int level, int width, int height, int stride)
+{
+ vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+ vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+ DWTCompose *cs = d->cs + level;
+
+ int i, y = cs->y;
+ uint8_t *b[8];
+ for (i = 0; i < 6; i++)
+ b[i] = cs->b[i];
+ b[6] = d->buffer + av_clip(y+5, 0, height-2)*stride;
+ b[7] = d->buffer + av_clip(y+6, 1, height-1)*stride;
+
+ if(y+5<(unsigned)height) vertical_compose_l0( b[5], b[6], b[7], width);
+ if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
+
+ if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+ if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+ for (i = 0; i < 6; i++)
+ cs->b[i] = b[i+2];
+ cs->y += 2;
+}
+
+static void RENAME(spatial_compose_dirac53i_dy)(DWTContext *d, int level, int width, int height, int stride)
+{
+ vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+ vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+ DWTCompose *cs = d->cs + level;
+
+ int y= cs->y;
+ uint8_t *b[4] = { cs->b[0], cs->b[1] };
+ b[2] = d->buffer + avpriv_mirror(y+1, height-1)*stride;
+ b[3] = d->buffer + avpriv_mirror(y+2, height-1)*stride;
+
+ if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
+ if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
+
+ if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+ if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+ cs->b[0] = b[2];
+ cs->b[1] = b[3];
+ cs->y += 2;
+}
+
+static void RENAME(spatial_compose_dd137i_dy)(DWTContext *d, int level, int width, int height, int stride)
+{
+ vertical_compose_5tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+ vertical_compose_5tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+ DWTCompose *cs = d->cs + level;
+
+ int i, y = cs->y;
+ uint8_t *b[10];
+ for (i = 0; i < 8; i++)
+ b[i] = cs->b[i];
+ b[8] = d->buffer + av_clip(y+7, 0, height-2)*stride;
+ b[9] = d->buffer + av_clip(y+8, 1, height-1)*stride;
+
+ if(y+5<(unsigned)height) vertical_compose_l0(b[3], b[5], b[6], b[7], b[9], width);
+ if(y+1<(unsigned)height) vertical_compose_h0(b[0], b[2], b[3], b[4], b[6], width);
+
+ if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+ if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+ for (i = 0; i < 8; i++)
+ cs->b[i] = b[i+2];
+ cs->y += 2;
+}
+
+// haar makes the assumption that height is even (always true for dirac)
+static void RENAME(spatial_compose_haari_dy)(DWTContext *d, int level, int width, int height, int stride)
+{
+ vertical_compose_2tap vertical_compose = (void*)d->vertical_compose;
+ int y = d->cs[level].y;
+ uint8_t *b0 = d->buffer + (y-1)*stride;
+ uint8_t *b1 = d->buffer + (y )*stride;
+
+ vertical_compose(b0, b1, width);
+ d->horizontal_compose(b0, d->temp, width);
+ d->horizontal_compose(b1, d->temp, width);
+
+ d->cs[level].y += 2;
+}
+
+// Don't do sliced idwt for fidelity; the 9 tap filter makes it a bit annoying
+// Fortunately, this filter isn't used in practice.
+static void RENAME(spatial_compose_fidelity)(DWTContext *d, int level, int width, int height, int stride)
+{
+ vertical_compose_9tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+ vertical_compose_9tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+ int i, y;
+ uint8_t *b[8];
+
+ for (y = 1; y < height; y += 2) {
+ for (i = 0; i < 8; i++)
+ b[i] = d->buffer + av_clip((y-7 + 2*i), 0, height-2)*stride;
+ vertical_compose_h0(d->buffer + y*stride, b, width);
+ }
+
+ for (y = 0; y < height; y += 2) {
+ for (i = 0; i < 8; i++)
+ b[i] = d->buffer + av_clip((y-7 + 2*i), 1, height-1)*stride;
+ vertical_compose_l0(d->buffer + y*stride, b, width);
+ }
+
+ for (y = 0; y < height; y++)
+ d->horizontal_compose(d->buffer + y*stride, d->temp, width);
+
+ d->cs[level].y = height+1;
+}
+
+static void RENAME(spatial_compose_daub97i_dy)(DWTContext *d, int level, int width, int height, int stride)
+{
+ vertical_compose_3tap vertical_compose_l0 = (void*)d->vertical_compose_l0;
+ vertical_compose_3tap vertical_compose_h0 = (void*)d->vertical_compose_h0;
+ vertical_compose_3tap vertical_compose_l1 = (void*)d->vertical_compose_l1;
+ vertical_compose_3tap vertical_compose_h1 = (void*)d->vertical_compose_h1;
+ DWTCompose *cs = d->cs + level;
+
+ int i, y = cs->y;
+ uint8_t *b[6];
+ for (i = 0; i < 4; i++)
+ b[i] = cs->b[i];
+ b[4] = d->buffer + avpriv_mirror(y+3, height-1)*stride;
+ b[5] = d->buffer + avpriv_mirror(y+4, height-1)*stride;
+
+ if(y+3<(unsigned)height) vertical_compose_l1(b[3], b[4], b[5], width);
+ if(y+2<(unsigned)height) vertical_compose_h1(b[2], b[3], b[4], width);
+ if(y+1<(unsigned)height) vertical_compose_l0(b[1], b[2], b[3], width);
+ if(y+0<(unsigned)height) vertical_compose_h0(b[0], b[1], b[2], width);
+
+ if(y-1<(unsigned)height) d->horizontal_compose(b[0], d->temp, width);
+ if(y+0<(unsigned)height) d->horizontal_compose(b[1], d->temp, width);
+
+ for (i = 0; i < 4; i++)
+ cs->b[i] = b[i+2];
+ cs->y += 2;
+}
+
+static void RENAME(spatial_compose97i_init2)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
+{
+ cs->b[0] = buffer + avpriv_mirror(-3-1, height-1)*stride;
+ cs->b[1] = buffer + avpriv_mirror(-3 , height-1)*stride;
+ cs->b[2] = buffer + avpriv_mirror(-3+1, height-1)*stride;
+ cs->b[3] = buffer + avpriv_mirror(-3+2, height-1)*stride;
+ cs->y = -3;
+}
+
+static void RENAME(spatial_compose53i_init2)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
+{
+ cs->b[0] = buffer + avpriv_mirror(-1-1, height-1)*stride;
+ cs->b[1] = buffer + avpriv_mirror(-1 , height-1)*stride;
+ cs->y = -1;
+}
+
+static void RENAME(spatial_compose_dd97i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
+{
+ cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
+ cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
+ cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
+ cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
+ cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
+ cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
+ cs->y = -5;
+}
+
+static void RENAME(spatial_compose_dd137i_init)(DWTCompose *cs, uint8_t *buffer, int height, int stride)
+{
+ cs->b[0] = buffer + av_clip(-5-1, 0, height-2)*stride;
+ cs->b[1] = buffer + av_clip(-5 , 1, height-1)*stride;
+ cs->b[2] = buffer + av_clip(-5+1, 0, height-2)*stride;
+ cs->b[3] = buffer + av_clip(-5+2, 1, height-1)*stride;
+ cs->b[4] = buffer + av_clip(-5+3, 0, height-2)*stride;
+ cs->b[5] = buffer + av_clip(-5+4, 1, height-1)*stride;
+ cs->b[6] = buffer + av_clip(-5+5, 0, height-2)*stride;
+ cs->b[7] = buffer + av_clip(-5+6, 1, height-1)*stride;
+ cs->y = -5;
+}
+
+static int RENAME(ff_spatial_idwt_init2)(DWTContext *d, uint8_t *buffer, int width, int height,
+ int stride, enum dwt_type type, int decomposition_count,
+ uint8_t *temp)
+{
+ int level;
+
+ d->buffer = buffer;
+ d->width = width;
+ d->height = height;
+ d->stride = stride;
+ d->decomposition_count = decomposition_count;
+ d->temp = (uint8_t *)(((TYPE *)temp) + 8);
+
+ for(level=decomposition_count-1; level>=0; level--){
+ int hl = height >> level;
+ int stride_l = stride << level;
+
+ switch(type){
+ case DWT_DIRAC_DD9_7:
+ RENAME(spatial_compose_dd97i_init)(d->cs+level, buffer, hl, stride_l);
+ break;
+ case DWT_DIRAC_LEGALL5_3:
+ RENAME(spatial_compose53i_init2)(d->cs+level, buffer, hl, stride_l);
+ break;
+ case DWT_DIRAC_DD13_7:
+ RENAME(spatial_compose_dd137i_init)(d->cs+level, buffer, hl, stride_l);
+ break;
+ case DWT_DIRAC_HAAR0:
+ case DWT_DIRAC_HAAR1:
+ d->cs[level].y = 1;
+ break;
+ case DWT_DIRAC_DAUB9_7:
+ RENAME(spatial_compose97i_init2)(d->cs+level, buffer, hl, stride_l);
+ break;
+ default:
+ d->cs[level].y = 0;
+ break;
+ }
+ }
+
+ switch (type) {
+ case DWT_DIRAC_DD9_7:
+ d->spatial_compose = RENAME(spatial_compose_dd97i_dy);
+ d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0);
+ d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0);
+ d->horizontal_compose = RENAME(horizontal_compose_dd97i);
+ d->support = 7;
+ break;
+ case DWT_DIRAC_LEGALL5_3:
+ d->spatial_compose = RENAME(spatial_compose_dirac53i_dy);
+ d->vertical_compose_l0 = (void*)RENAME(vertical_compose53iL0);
+ d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dirac53iH0);
+ d->horizontal_compose = RENAME(horizontal_compose_dirac53i);
+ d->support = 3;
+ break;
+ case DWT_DIRAC_DD13_7:
+ d->spatial_compose = RENAME(spatial_compose_dd137i_dy);
+ d->vertical_compose_l0 = (void*)RENAME(vertical_compose_dd137iL0);
+ d->vertical_compose_h0 = (void*)RENAME(vertical_compose_dd97iH0);
+ d->horizontal_compose = RENAME(horizontal_compose_dd137i);
+ d->support = 7;
+ break;
+ case DWT_DIRAC_HAAR0:
+ case DWT_DIRAC_HAAR1:
+ d->spatial_compose = RENAME(spatial_compose_haari_dy);
+ d->vertical_compose = (void*)RENAME(vertical_compose_haar);
+ if (type == DWT_DIRAC_HAAR0)
+ d->horizontal_compose = RENAME(horizontal_compose_haar0i);
+ else
+ d->horizontal_compose = RENAME(horizontal_compose_haar1i);
+ d->support = 1;
+ break;
+ case DWT_DIRAC_FIDELITY:
+ d->spatial_compose = RENAME(spatial_compose_fidelity);
+ d->vertical_compose_l0 = (void*)RENAME(vertical_compose_fidelityiL0);
+ d->vertical_compose_h0 = (void*)RENAME(vertical_compose_fidelityiH0);
+ d->horizontal_compose = RENAME(horizontal_compose_fidelityi);
+ d->support = 0; // not really used
+ break;
+ case DWT_DIRAC_DAUB9_7:
+ d->spatial_compose = RENAME(spatial_compose_daub97i_dy);
+ d->vertical_compose_l0 = (void*)RENAME(vertical_compose_daub97iL0);
+ d->vertical_compose_h0 = (void*)RENAME(vertical_compose_daub97iH0);
+ d->vertical_compose_l1 = (void*)RENAME(vertical_compose_daub97iL1);
+ d->vertical_compose_h1 = (void*)RENAME(vertical_compose_daub97iH1);
+ d->horizontal_compose = RENAME(horizontal_compose_daub97i);
+ d->support = 5;
+ break;
+ default:
+ return AVERROR_INVALIDDATA;
+ }
+
+ return 0;
+}
+
+#undef RENAME
+#undef TYPE
diff --git a/libavcodec/diracdec.c b/libavcodec/diracdec.c
index ea16007..b293ac8 100644
--- a/libavcodec/diracdec.c
+++ b/libavcodec/diracdec.c
@@ -97,11 +97,12 @@ typedef struct {
typedef struct SubBand {
int level;
int orientation;
- int stride;
+ int stride; /* in bytes */
int width;
int height;
+ int pshift;
int quant;
- IDWTELEM *ibuf;
+ uint8_t *ibuf;
struct SubBand *parent;
/* for low delay */
@@ -117,9 +118,9 @@ typedef struct Plane {
int idwt_width;
int idwt_height;
int idwt_stride;
- IDWTELEM *idwt_buf;
- IDWTELEM *idwt_buf_base;
- IDWTELEM *idwt_tmp;
+ uint8_t *idwt_buf;
+ uint8_t *idwt_buf_base;
+ uint8_t *idwt_tmp;
/* block length */
uint8_t xblen;
@@ -147,6 +148,9 @@ typedef struct DiracContext {
int chroma_x_shift;
int chroma_y_shift;
+ int bit_depth; /* bit depth */
+ int pshift; /* pixel shift = bit_depth > 8 */
+
int zero_res; /* zero residue flag */
int is_arith; /* whether coeffs use arith or golomb coding */
int low_delay; /* use the low delay syntax */
@@ -339,9 +343,9 @@ static int alloc_sequence_buffers(DiracContext *s)
w = FFALIGN(CALC_PADDING(w, MAX_DWT_LEVELS), 8); /* FIXME: Should this be 16 for SSE??? */
h = top_padding + CALC_PADDING(h, MAX_DWT_LEVELS) + max_yblen/2;
- s->plane[i].idwt_buf_base = av_mallocz_array((w+max_xblen), h * sizeof(IDWTELEM));
- s->plane[i].idwt_tmp = av_malloc_array((w+16), sizeof(IDWTELEM));
- s->plane[i].idwt_buf = s->plane[i].idwt_buf_base + top_padding*w;
+ s->plane[i].idwt_buf_base = av_mallocz_array((w+max_xblen), h * (2 << s->pshift));
+ s->plane[i].idwt_tmp = av_malloc_array((w+16), 2 << s->pshift);
+ s->plane[i].idwt_buf = s->plane[i].idwt_buf_base + (top_padding*w)*(2 << s->pshift);
if (!s->plane[i].idwt_buf_base || !s->plane[i].idwt_tmp)
return AVERROR(ENOMEM);
}
@@ -462,38 +466,6 @@ static av_cold int dirac_decode_end(AVCodecContext *avctx)
#define SIGN_CTX(x) (CTX_SIGN_ZERO + ((x) > 0) - ((x) < 0))
-static inline void coeff_unpack_arith(DiracArith *c, int qfactor, int qoffset,
- SubBand *b, IDWTELEM *buf, int x, int y)
-{
- int coeff, sign;
- int sign_pred = 0;
- int pred_ctx = CTX_ZPZN_F1;
-
- /* Check if the parent subband has a 0 in the corresponding position */
- if (b->parent)
- pred_ctx += !!b->parent->ibuf[b->parent->stride * (y>>1) + (x>>1)] << 1;
-
- if (b->orientation == subband_hl)
- sign_pred = buf[-b->stride];
-
- /* Determine if the pixel has only zeros in its neighbourhood */
- if (x) {
- pred_ctx += !(buf[-1] | buf[-b->stride] | buf[-1-b->stride]);
- if (b->orientation == subband_lh)
- sign_pred = buf[-1];
- } else {
- pred_ctx += !buf[-b->stride];
- }
-
- coeff = dirac_get_arith_uint(c, pred_ctx, CTX_COEFF_DATA);
- if (coeff) {
- coeff = (coeff * qfactor + qoffset + 2) >> 2;
- sign = dirac_get_arith_bit(c, SIGN_CTX(sign_pred));
- coeff = (coeff ^ -sign) + sign;
- }
- *buf = coeff;
-}
-
static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffset)
{
int sign, coeff;
@@ -507,6 +479,38 @@ static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffse
return coeff;
}
+#define UNPACK_ARITH(n, type) \
+ static inline void coeff_unpack_arith_##n(DiracArith *c, int qfactor, int qoffset, \
+ SubBand *b, type *buf, int x, int y) \
+ { \
+ int coeff, sign, sign_pred = 0, pred_ctx = CTX_ZPZN_F1; \
+ const int mstride = -(b->stride >> (1+b->pshift)); \
+ if (b->parent) { \
+ const type *pbuf = (type *)b->parent->ibuf; \
+ const int stride = b->parent->stride >> (1+b->parent->pshift); \
+ pred_ctx += !!pbuf[stride * (y>>1) + (x>>1)] << 1; \
+ } \
+ if (b->orientation == subband_hl) \
+ sign_pred = buf[mstride]; \
+ if (x) { \
+ pred_ctx += !(buf[-1] | buf[mstride] | buf[-1 + mstride]); \
+ if (b->orientation == subband_lh) \
+ sign_pred = buf[-1]; \
+ } else { \
+ pred_ctx += !buf[mstride]; \
+ } \
+ coeff = dirac_get_arith_uint(c, pred_ctx, CTX_COEFF_DATA); \
+ if (coeff) { \
+ coeff = (coeff * qfactor + qoffset + 2) >> 2; \
+ sign = dirac_get_arith_bit(c, SIGN_CTX(sign_pred)); \
+ coeff = (coeff ^ -sign) + sign; \
+ } \
+ *buf = coeff; \
+ } \
+
+UNPACK_ARITH(8, int16_t)
+UNPACK_ARITH(10, int32_t)
+
/**
* Decode the coeffs in the rectangle defined by left, right, top, bottom
* [DIRAC_STD] 13.4.3.2 Codeblock unpacking loop. codeblock()
@@ -518,7 +522,7 @@ static inline void codeblock(DiracContext *s, SubBand *b,
{
int x, y, zero_block;
int qoffset, qfactor;
- IDWTELEM *buf;
+ uint8_t *buf;
/* check for any coded coefficients in this codeblock */
if (!blockcnt_one) {
@@ -554,41 +558,71 @@ static inline void codeblock(DiracContext *s, SubBand *b,
qoffset = qoffset_inter_tab[b->quant];
buf = b->ibuf + top * b->stride;
- for (y = top; y < bottom; y++) {
- for (x = left; x < right; x++) {
- /* [DIRAC_STD] 13.4.4 Subband coefficients. coeff_unpack() */
- if (is_arith)
- coeff_unpack_arith(c, qfactor, qoffset, b, buf+x, x, y);
- else
- buf[x] = coeff_unpack_golomb(gb, qfactor, qoffset);
+ if (is_arith) {
+ for (y = top; y < bottom; y++) {
+ for (x = left; x < right; x++) {
+ if (b->pshift) {
+ coeff_unpack_arith_10(c, qfactor, qoffset, b, (int32_t*)(buf)+x, x, y);
+ } else {
+ coeff_unpack_arith_8(c, qfactor, qoffset, b, (int16_t*)(buf)+x, x, y);
+ }
+ }
+ buf += b->stride;
}
- buf += b->stride;
- }
+ } else {
+ for (y = top; y < bottom; y++) {
+ for (x = left; x < right; x++) {
+ int val = coeff_unpack_golomb(gb, qfactor, qoffset);
+ if (b->pshift) {
+ AV_WN32(&buf[4*x], val);
+ } else {
+ AV_WN16(&buf[2*x], val);
+ }
+ }
+ buf += b->stride;
+ }
+ }
}
+#define PARSE_VALUES(type, x, gb, ebits, buf1, buf2) \
+ type *buf = (type *)buf1; \
+ buf[x] = coeff_unpack_golomb(gb, qfactor, qoffset); \
+ if (get_bits_count(gb) >= ebits) \
+ return; \
+ if (buf2) { \
+ buf = (type *)buf2; \
+ buf[x] = coeff_unpack_golomb(gb, qfactor, qoffset); \
+ if (get_bits_count(gb) >= ebits) \
+ return; \
+ } \
+
/**
* Dirac Specification ->
* 13.3 intra_dc_prediction(band)
*/
-static inline void intra_dc_prediction(SubBand *b)
-{
- IDWTELEM *buf = b->ibuf;
- int x, y;
-
- for (x = 1; x < b->width; x++)
- buf[x] += buf[x-1];
- buf += b->stride;
-
- for (y = 1; y < b->height; y++) {
- buf[0] += buf[-b->stride];
-
- for (x = 1; x < b->width; x++) {
- int pred = buf[x - 1] + buf[x - b->stride] + buf[x - b->stride-1];
- buf[x] += divide3(pred);
- }
- buf += b->stride;
- }
-}
+#define INTRA_DC_PRED(n, type) \
+ static inline void intra_dc_prediction_##n(SubBand *b) \
+ { \
+ type *buf = (type*)b->ibuf; \
+ int x, y; \
+ \
+ for (x = 1; x < b->width; x++) \
+ buf[x] += buf[x-1]; \
+ buf += (b->stride >> (1+b->pshift)); \
+ \
+ for (y = 1; y < b->height; y++) { \
+ buf[0] += buf[-(b->stride >> (1+b->pshift))]; \
+ \
+ for (x = 1; x < b->width; x++) { \
+ int pred = buf[x - 1] + buf[x - (b->stride >> (1+b->pshift))] + buf[x - (b->stride >> (1+b->pshift))-1]; \
+ buf[x] += divide3(pred); \
+ } \
+ buf += (b->stride >> (1+b->pshift)); \
+ } \
+ } \
+
+INTRA_DC_PRED(8, int16_t)
+INTRA_DC_PRED(10, int32_t)
/**
* Dirac Specification ->
@@ -623,8 +657,13 @@ static av_always_inline void decode_subband_internal(DiracContext *s, SubBand *b
top = bottom;
}
- if (b->orientation == subband_ll && s->num_refs == 0)
- intra_dc_prediction(b);
+ if (b->orientation == subband_ll && s->num_refs == 0) {
+ if (s->pshift) {
+ intra_dc_prediction_10(b);
+ } else {
+ intra_dc_prediction_8(b);
+ }
+ }
}
static int decode_subband_arith(AVCodecContext *avctx, void *b)
@@ -694,8 +733,8 @@ static void lowdelay_subband(DiracContext *s, GetBitContext *gb, int quant,
int qfactor = qscale_tab[FFMIN(quant, MAX_QUANT)];
int qoffset = qoffset_intra_tab[FFMIN(quant, MAX_QUANT)];
- IDWTELEM *buf1 = b1->ibuf + top * b1->stride;
- IDWTELEM *buf2 = b2 ? b2->ibuf + top * b2->stride : NULL;
+ uint8_t *buf1 = b1->ibuf + top * b1->stride;
+ uint8_t *buf2 = b2 ? b2->ibuf + top * b2->stride: NULL;
int x, y;
/* we have to constantly check for overread since the spec explicitly
requires this, with the meaning that all remaining coeffs are set to 0 */
@@ -704,13 +743,10 @@ static void lowdelay_subband(DiracContext *s, GetBitContext *gb, int quant,
for (y = top; y < bottom; y++) {
for (x = left; x < right; x++) {
- buf1[x] = coeff_unpack_golomb(gb, qfactor, qoffset);
- if (get_bits_count(gb) >= bits_end)
- return;
- if (buf2) {
- buf2[x] = coeff_unpack_golomb(gb, qfactor, qoffset);
- if (get_bits_count(gb) >= bits_end)
- return;
+ if (s->pshift) {
+ PARSE_VALUES(int32_t, x, gb, bits_end, buf1, buf2);
+ } else {
+ PARSE_VALUES(int16_t, x, gb, bits_end, buf1, buf2);
}
}
buf1 += b1->stride;
@@ -810,9 +846,15 @@ static int decode_lowdelay(DiracContext *s)
avctx->execute(avctx, decode_lowdelay_slice, slices, NULL, slice_num,
sizeof(struct lowdelay_slice)); /* [DIRAC_STD] 13.5.2 Slices */
- intra_dc_prediction(&s->plane[0].band[0][0]); /* [DIRAC_STD] 13.3 intra_dc_prediction() */
- intra_dc_prediction(&s->plane[1].band[0][0]); /* [DIRAC_STD] 13.3 intra_dc_prediction() */
- intra_dc_prediction(&s->plane[2].band[0][0]); /* [DIRAC_STD] 13.3 intra_dc_prediction() */
+ if (s->pshift) {
+ intra_dc_prediction_10(&s->plane[0].band[0][0]);
+ intra_dc_prediction_10(&s->plane[1].band[0][0]);
+ intra_dc_prediction_10(&s->plane[2].band[0][0]);
+ } else {
+ intra_dc_prediction_8(&s->plane[0].band[0][0]);
+ intra_dc_prediction_8(&s->plane[1].band[0][0]);
+ intra_dc_prediction_8(&s->plane[2].band[0][0]);
+ }
av_free(slices);
return 0;
}
@@ -828,7 +870,7 @@ static void init_planes(DiracContext *s)
p->height = s->source.height >> (i ? s->chroma_y_shift : 0);
p->idwt_width = w = CALC_PADDING(p->width , s->wavelet_depth);
p->idwt_height = h = CALC_PADDING(p->height, s->wavelet_depth);
- p->idwt_stride = FFALIGN(p->idwt_width, 8);
+ p->idwt_stride = FFALIGN(p->idwt_width << (1 + s->pshift), 8);
for (level = s->wavelet_depth-1; level >= 0; level--) {
w = w>>1;
@@ -836,6 +878,7 @@ static void init_planes(DiracContext *s)
for (orientation = !!level; orientation < 4; orientation++) {
SubBand *b = &p->band[level][orientation];
+ b->pshift = s->pshift;
b->ibuf = p->idwt_buf;
b->level = level;
b->stride = p->idwt_stride << (s->wavelet_depth - level);
@@ -844,9 +887,9 @@ static void init_planes(DiracContext *s)
b->orientation = orientation;
if (orientation & 1)
- b->ibuf += w;
+ b->ibuf += w << (1+b->pshift);
if (orientation > 1)
- b->ibuf += b->stride>>1;
+ b->ibuf += (b->stride>>1);
if (level)
b->parent = &p->band[level-1][orientation];
@@ -1615,7 +1658,7 @@ static int dirac_decode_frame_internal(DiracContext *s)
/* [DIRAC_STD] 13.5.1 low_delay_transform_data() */
for (comp = 0; comp < 3; comp++) {
Plane *p = &s->plane[comp];
- memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height * sizeof(IDWTELEM));
+ memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height);
}
if (!s->zero_res) {
if ((ret = decode_lowdelay(s)) < 0)
@@ -1633,18 +1676,18 @@ static int dirac_decode_frame_internal(DiracContext *s)
if (!s->zero_res && !s->low_delay)
{
- memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height * sizeof(IDWTELEM));
+ memset(p->idwt_buf, 0, p->idwt_stride * p->idwt_height);
decode_component(s, comp); /* [DIRAC_STD] 13.4.1 core_transform_data() */
}
ret = ff_spatial_idwt_init2(&d, p->idwt_buf, p->idwt_width, p->idwt_height, p->idwt_stride,
- s->wavelet_idx+2, s->wavelet_depth, p->idwt_tmp);
+ s->wavelet_idx+2, s->wavelet_depth, p->idwt_tmp, s->bit_depth);
if (ret < 0)
return ret;
if (!s->num_refs) { /* intra */
for (y = 0; y < p->height; y += 16) {
ff_spatial_idwt_slice2(&d, y+16); /* decode */
- s->diracdsp.put_signed_rect_clamped(frame + y*p->stride, p->stride,
+ s->diracdsp.put_signed_rect_clamped[s->pshift](frame + y*p->stride, p->stride,
p->idwt_buf + y*p->idwt_stride, p->idwt_stride, p->width, 16);
}
} else { /* inter */
@@ -1681,8 +1724,10 @@ static int dirac_decode_frame_internal(DiracContext *s)
mctmp += (start - dsty)*p->stride + p->xoffset;
ff_spatial_idwt_slice2(&d, start + h); /* decode */
+ /* NOTE: add_rect_clamped hasn't been templated hence the shifts.
+ * idwt_stride is passed as pixels, not in bytes as in the rest of the decoder */
s->diracdsp.add_rect_clamped(frame + start*p->stride, mctmp, p->stride,
- p->idwt_buf + start*p->idwt_stride, p->idwt_stride, p->width, h);
+ (int16_t*)(p->idwt_buf) + start*(p->idwt_stride >> 1), (p->idwt_stride >> 1), p->width, h);
dsty += p->ybsep;
}
@@ -1860,10 +1905,14 @@ static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int
return 0;
/* [DIRAC_STD] 10. Sequence header */
- ret = avpriv_dirac_parse_sequence_header(avctx, &s->gb, &s->source);
+ ret = avpriv_dirac_parse_sequence_header(avctx, &s->gb, &s->source,
+ &s->bit_depth);
+ s->pshift = s->bit_depth > 8;
if (ret < 0)
return ret;
+ s->pshift = s->bit_depth > 8;
+
avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
ret = alloc_sequence_buffers(s);
diff --git a/libavcodec/diracdsp.c b/libavcodec/diracdsp.c
index 6b02779..e82b587 100644
--- a/libavcodec/diracdsp.c
+++ b/libavcodec/diracdsp.c
@@ -135,9 +135,10 @@ ADD_OBMC(8)
ADD_OBMC(16)
ADD_OBMC(32)
-static void put_signed_rect_clamped_c(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height)
+static void put_signed_rect_clamped_8bit_c(uint8_t *dst, int dst_stride, const uint8_t *_src, int src_stride, int width, int height)
{
int x, y;
+ int16_t *src = (int16_t *)_src;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x+=4) {
dst[x ] = av_clip_uint8(src[x ] + 128);
@@ -146,7 +147,24 @@ static void put_signed_rect_clamped_c(uint8_t *dst, int dst_stride, const int16_
dst[x+3] = av_clip_uint8(src[x+3] + 128);
}
dst += dst_stride;
- src += src_stride;
+ src += src_stride >> 1;
+ }
+}
+
+static void put_signed_rect_clamped_10bit_c(uint8_t *_dst, int dst_stride, const uint8_t *_src, int src_stride, int width, int height)
+{
+ int x, y;
+ uint16_t *dst = (uint16_t *)_dst;
+ int32_t *src = (int32_t *)_src;
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x+=4) {
+ dst[x ] = av_clip(src[x ] + 512, 0, (1 << 10) - 1);
+ dst[x+1] = av_clip(src[x+1] + 512, 0, (1 << 10) - 1);
+ dst[x+2] = av_clip(src[x+2] + 512, 0, (1 << 10) - 1);
+ dst[x+3] = av_clip(src[x+3] + 512, 0, (1 << 10) - 1);
+ }
+ dst += dst_stride >> 1;
+ src += src_stride >> 2;
}
}
@@ -177,7 +195,8 @@ av_cold void ff_diracdsp_init(DiracDSPContext *c)
{
c->dirac_hpel_filter = dirac_hpel_filter;
c->add_rect_clamped = add_rect_clamped_c;
- c->put_signed_rect_clamped = put_signed_rect_clamped_c;
+ c->put_signed_rect_clamped[0] = put_signed_rect_clamped_8bit_c;
+ c->put_signed_rect_clamped[1] = put_signed_rect_clamped_10bit_c;
c->add_dirac_obmc[0] = add_obmc8_c;
c->add_dirac_obmc[1] = add_obmc16_c;
diff --git a/libavcodec/diracdsp.h b/libavcodec/diracdsp.h
index 613ca5b..439bda2 100644
--- a/libavcodec/diracdsp.h
+++ b/libavcodec/diracdsp.h
@@ -41,8 +41,8 @@ typedef struct {
void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h);
- void (*put_signed_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
- void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const int16_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
+ void (*put_signed_rect_clamped[3])(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
+ void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/);
void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t *src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, int width, int height/*mod 2*/);
void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen);
diff --git a/libavcodec/x86/dirac_dwt.c b/libavcodec/x86/dirac_dwt.c
index 3c51ea6..c9c7093 100644
--- a/libavcodec/x86/dirac_dwt.c
+++ b/libavcodec/x86/dirac_dwt.c
@@ -25,17 +25,20 @@
#include "dirac_dwt.h"
#define COMPOSE_VERTICAL(ext, align) \
-void ff_vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
-void ff_vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width); \
-void ff_vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
-void ff_vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width); \
-void ff_vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width); \
-void ff_horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
-void ff_horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w);\
-\
-static void vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
+void ff_vertical_compose53iL0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int width); \
+void ff_vertical_compose_dirac53iH0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int width); \
+void ff_vertical_compose_dd137iL0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int16_t *b3, int16_t *b4, int width); \
+void ff_vertical_compose_dd97iH0##ext(int16_t *b0, int16_t *b1, int16_t *b2, int16_t *b3, int16_t *b4, int width); \
+void ff_vertical_compose_haar##ext(int16_t *b0, int16_t *b1, int width); \
+void ff_horizontal_compose_haar0i##ext(int16_t *b, int16_t *tmp, int w);\
+void ff_horizontal_compose_haar1i##ext(int16_t *b, int16_t *tmp, int w);\
+\
+static void vertical_compose53iL0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) \
{ \
int i, width_align = width&~(align-1); \
+ int16_t *b0 = (int16_t *)_b0; \
+ int16_t *b1 = (int16_t *)_b1; \
+ int16_t *b2 = (int16_t *)_b2; \
\
for(i=width_align; i<width; i++) \
b1[i] = COMPOSE_53iL0(b0[i], b1[i], b2[i]); \
@@ -43,9 +46,12 @@ static void vertical_compose53iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
ff_vertical_compose53iL0##ext(b0, b1, b2, width_align); \
} \
\
-static void vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width) \
+static void vertical_compose_dirac53iH0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, int width) \
{ \
int i, width_align = width&~(align-1); \
+ int16_t *b0 = (int16_t *)_b0; \
+ int16_t *b1 = (int16_t *)_b1; \
+ int16_t *b2 = (int16_t *)_b2; \
\
for(i=width_align; i<width; i++) \
b1[i] = COMPOSE_DIRAC53iH0(b0[i], b1[i], b2[i]); \
@@ -53,10 +59,15 @@ static void vertical_compose_dirac53iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELE
ff_vertical_compose_dirac53iH0##ext(b0, b1, b2, width_align); \
} \
\
-static void vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
- IDWTELEM *b3, IDWTELEM *b4, int width) \
+static void vertical_compose_dd137iL0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, \
+ uint8_t *_b3, uint8_t *_b4, int width) \
{ \
int i, width_align = width&~(align-1); \
+ int16_t *b0 = (int16_t *)_b0; \
+ int16_t *b1 = (int16_t *)_b1; \
+ int16_t *b2 = (int16_t *)_b2; \
+ int16_t *b3 = (int16_t *)_b3; \
+ int16_t *b4 = (int16_t *)_b4; \
\
for(i=width_align; i<width; i++) \
b2[i] = COMPOSE_DD137iL0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
@@ -64,19 +75,26 @@ static void vertical_compose_dd137iL0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM
ff_vertical_compose_dd137iL0##ext(b0, b1, b2, b3, b4, width_align); \
} \
\
-static void vertical_compose_dd97iH0##ext(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, \
- IDWTELEM *b3, IDWTELEM *b4, int width) \
+static void vertical_compose_dd97iH0##ext(uint8_t *_b0, uint8_t *_b1, uint8_t *_b2, \
+ uint8_t *_b3, uint8_t *_b4, int width) \
{ \
int i, width_align = width&~(align-1); \
+ int16_t *b0 = (int16_t *)_b0; \
+ int16_t *b1 = (int16_t *)_b1; \
+ int16_t *b2 = (int16_t *)_b2; \
+ int16_t *b3 = (int16_t *)_b3; \
+ int16_t *b4 = (int16_t *)_b4; \
\
for(i=width_align; i<width; i++) \
b2[i] = COMPOSE_DD97iH0(b0[i], b1[i], b2[i], b3[i], b4[i]); \
\
ff_vertical_compose_dd97iH0##ext(b0, b1, b2, b3, b4, width_align); \
} \
-static void vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width) \
+static void vertical_compose_haar##ext(uint8_t *_b0, uint8_t *_b1, int width) \
{ \
int i, width_align = width&~(align-1); \
+ int16_t *b0 = (int16_t *)_b0; \
+ int16_t *b1 = (int16_t *)_b1; \
\
for(i=width_align; i<width; i++) { \
b0[i] = COMPOSE_HAARiL0(b0[i], b1[i]); \
@@ -85,10 +103,13 @@ static void vertical_compose_haar##ext(IDWTELEM *b0, IDWTELEM *b1, int width) \
\
ff_vertical_compose_haar##ext(b0, b1, width_align); \
} \
-static void horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
+static void horizontal_compose_haar0i##ext(uint8_t *_b, uint8_t *_tmp, int w)\
{\
int w2= w>>1;\
int x= w2 - (w2&(align-1));\
+ int16_t *b = (int16_t *)_b; \
+ int16_t *tmp = (int16_t *)_tmp; \
+\
ff_horizontal_compose_haar0i##ext(b, tmp, w);\
\
for (; x < w2; x++) {\
@@ -96,10 +117,13 @@ static void horizontal_compose_haar0i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
b[2*x+1] = COMPOSE_HAARiH0(b[x+w2], tmp[x]);\
}\
}\
-static void horizontal_compose_haar1i##ext(IDWTELEM *b, IDWTELEM *tmp, int w)\
+static void horizontal_compose_haar1i##ext(uint8_t *_b, uint8_t *_tmp, int w)\
{\
int w2= w>>1;\
int x= w2 - (w2&(align-1));\
+ int16_t *b = (int16_t *)_b; \
+ int16_t *tmp = (int16_t *)_tmp; \
+\
ff_horizontal_compose_haar1i##ext(b, tmp, w);\
\
for (; x < w2; x++) {\
@@ -116,12 +140,15 @@ COMPOSE_VERTICAL(_mmx, 4)
COMPOSE_VERTICAL(_sse2, 8)
-void ff_horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w);
+void ff_horizontal_compose_dd97i_ssse3(int16_t *_b, int16_t *_tmp, int w);
-static void horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w)
+static void horizontal_compose_dd97i_ssse3(uint8_t *_b, uint8_t *_tmp, int w)
{
int w2= w>>1;
int x= w2 - (w2&7);
+ int16_t *b = (int16_t *)_b;
+ int16_t *tmp = (int16_t *)_tmp;
+
ff_horizontal_compose_dd97i_ssse3(b, tmp, w);
for (; x < w2; x++) {
diff --git a/libavcodec/x86/diracdsp_mmx.c b/libavcodec/x86/diracdsp_mmx.c
index 11df5e3..b2e949c 100644
--- a/libavcodec/x86/diracdsp_mmx.c
+++ b/libavcodec/x86/diracdsp_mmx.c
@@ -130,7 +130,7 @@ void ff_diracdsp_init_mmx(DiracDSPContext* c)
c->add_dirac_obmc[2] = ff_add_dirac_obmc32_mmx;
c->dirac_hpel_filter = dirac_hpel_filter_mmx;
c->add_rect_clamped = ff_add_rect_clamped_mmx;
- c->put_signed_rect_clamped = ff_put_signed_rect_clamped_mmx;
+ c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_mmx;
#endif
PIXFUNC(put, 0, mmx);
PIXFUNC(avg, 0, mmx);
@@ -143,7 +143,7 @@ void ff_diracdsp_init_mmx(DiracDSPContext* c)
if (EXTERNAL_SSE2(mm_flags)) {
c->dirac_hpel_filter = dirac_hpel_filter_sse2;
c->add_rect_clamped = ff_add_rect_clamped_sse2;
- c->put_signed_rect_clamped = ff_put_signed_rect_clamped_sse2;
+ c->put_signed_rect_clamped[0] = (void *)ff_put_signed_rect_clamped_sse2;
c->add_dirac_obmc[1] = ff_add_dirac_obmc16_sse2;
c->add_dirac_obmc[2] = ff_add_dirac_obmc32_sse2;
diff --git a/libavcodec/x86/diracdsp_yasm.asm b/libavcodec/x86/diracdsp_yasm.asm
index 40fe2c8..a042413 100644
--- a/libavcodec/x86/diracdsp_yasm.asm
+++ b/libavcodec/x86/diracdsp_yasm.asm
@@ -150,7 +150,7 @@ cglobal put_signed_rect_clamped_%1, 5,9,3, dst, dst_stride, src, src_stride, w,
%endif
.loopy:
- lea src2q, [srcq+src_strideq*2]
+ lea src2q, [srcq+src_strideq]
lea dst2q, [dstq+dst_strideq]
.loopx:
sub wd, mmsize
@@ -164,7 +164,7 @@ cglobal put_signed_rect_clamped_%1, 5,9,3, dst, dst_stride, src, src_stride, w,
mova [dst2q+wq], m2
jg .loopx
- lea srcq, [srcq+src_strideq*4]
+ lea srcq, [srcq+src_strideq*2]
lea dstq, [dstq+dst_strideq*2]
sub hd, 2
mov wd, wspill
diff --git a/libavformat/oggparsedirac.c b/libavformat/oggparsedirac.c
index ab40f96..b317f5a 100644
--- a/libavformat/oggparsedirac.c
+++ b/libavformat/oggparsedirac.c
@@ -31,7 +31,7 @@ static int dirac_header(AVFormatContext *s, int idx)
AVStream *st = s->streams[idx];
dirac_source_params source;
GetBitContext gb;
- int ret;
+ int ret, bit_depth;
// already parsed the header
if (st->codec->codec_id == AV_CODEC_ID_DIRAC)
@@ -41,7 +41,7 @@ static int dirac_header(AVFormatContext *s, int idx)
if (ret < 0)
return ret;
- ret = avpriv_dirac_parse_sequence_header(st->codec, &gb, &source);
+ ret = avpriv_dirac_parse_sequence_header(st->codec, &gb, &source, &bit_depth);
if (ret < 0)
return ret;
--
1.9.1
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