Поздрави, Асен Леков
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From d292d85b8e21fabbe36d8df0e4f2ee0cafe16ce2 Mon Sep 17 00:00:00 2001
From: Asen Lekov <[email protected]>
Date: Sun, 27 Nov 2011 21:38:34 +0200
Subject: [PATCH] snow: cosmetics and reindent
---
libavcodec/snow.c | 759 ++++++++++++++++++++++++++++-------------------------
1 files changed, 401 insertions(+), 358 deletions(-)
diff --git a/libavcodec/snow.c b/libavcodec/snow.c
index 447289a..7524f06 100644
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@@ -35,46 +35,51 @@
#include <assert.h>
-void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
- int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){
+void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride,
+ uint8_t **block, int b_w, int b_h, int src_x,
+ int src_y, int src_stride, slice_buffer * sb,
+ int add, uint8_t *dst8)
+{
int y, x;
IDWTELEM * dst;
- for(y=0; y<b_h; y++){
+ for (y = 0; y < b_h; y++) {
//FIXME ugly misuse of obmc_stride
- const uint8_t *obmc1= obmc + y*obmc_stride;
- const uint8_t *obmc2= obmc1+ (obmc_stride>>1);
- const uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1);
- const uint8_t *obmc4= obmc3+ (obmc_stride>>1);
+ const uint8_t *obmc1 = obmc + y*obmc_stride;
+ const uint8_t *obmc2 = obmc1 + (obmc_stride>>1);
+ const uint8_t *obmc3 = obmc1 + obmc_stride*(obmc_stride>>1);
+ const uint8_t *obmc4 = obmc3 + (obmc_stride>>1);
dst = slice_buffer_get_line(sb, src_y + y);
- for(x=0; x<b_w; x++){
- int v= obmc1[x] * block[3][x + y*src_stride]
- +obmc2[x] * block[2][x + y*src_stride]
- +obmc3[x] * block[1][x + y*src_stride]
- +obmc4[x] * block[0][x + y*src_stride];
-
+ for (x = 0; x < b_w; x++) {
+ int v = obmc1[x] * block[3][x + y*src_stride] +
+ obmc2[x] * block[2][x + y*src_stride] +
+ obmc3[x] * block[1][x + y*src_stride] +
+ obmc4[x] * block[0][x + y*src_stride];
v <<= 8 - LOG2_OBMC_MAX;
- if(FRAC_BITS != 8){
+ if (FRAC_BITS != 8) {
v >>= 8 - FRAC_BITS;
}
- if(add){
+ if (add) {
v += dst[x + src_x];
v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS;
- if(v&(~255)) v= ~(v>>31);
+ if( v&(~255)) v = ~(v>>31 );
dst8[x + y*src_stride] = v;
- }else{
+ } else {
dst[x + src_x] -= v;
}
}
}
}
-void ff_snow_reset_contexts(SnowContext *s){ //FIXME better initial contexts
+void ff_snow_reset_contexts(SnowContext *s)
+{
+ //FIXME better initial contexts
int plane_index, level, orientation;
-
- for(plane_index=0; plane_index<3; plane_index++){
- for(level=0; level<MAX_DECOMPOSITIONS; level++){
- for(orientation=level ? 1:0; orientation<4; orientation++){
- memset(s->plane[plane_index].band[level][orientation].state, MID_STATE, sizeof(s->plane[plane_index].band[level][orientation].state));
+ for (plane_index = 0; plane_index < 3; plane_index++) {
+ for (level = 0; level < MAX_DECOMPOSITIONS; level++) {
+ for (orientation = level ? 1:0; orientation < 4; orientation++) {
+ memset(s->plane[plane_index].band[level][orientation].state,
+ MID_STATE,
+ sizeof(s->plane[plane_index].band[level][orientation].state));
}
}
}
@@ -82,287 +87,309 @@ void ff_snow_reset_contexts(SnowContext *s){ //FIXME better initial contexts
memset(s->block_state, MID_STATE, sizeof(s->block_state));
}
-int ff_snow_alloc_blocks(SnowContext *s){
- int w= -((-s->avctx->width )>>LOG2_MB_SIZE);
- int h= -((-s->avctx->height)>>LOG2_MB_SIZE);
+int ff_snow_alloc_blocks(SnowContext *s)
+{
+ int w = -((-s->avctx->width )>>LOG2_MB_SIZE);
+ int h = -((-s->avctx->height)>>LOG2_MB_SIZE);
s->b_width = w;
- s->b_height= h;
+ s->b_height = h;
av_free(s->block);
- s->block= av_mallocz(w * h * sizeof(BlockNode) << (s->block_max_depth*2));
+ s->block = av_mallocz(w * h * sizeof(BlockNode) << (s->block_max_depth*2));
return 0;
}
-static void init_qexp(void){
+static void init_qexp(void)
+{
int i;
- double v=128;
-
- for(i=0; i<QROOT; i++){
- qexp[i]= lrintf(v);
- v *= pow(2, 1.0 / QROOT);
+ double v = 128;
+ for (i = 0; i < QROOT; i++) {
+ qexp[i] = lrintf(v);
+ v * = pow(2, 1.0 / QROOT);
}
}
-static void mc_block(Plane *p, uint8_t *dst, const uint8_t *src, int stride, int b_w, int b_h, int dx, int dy){
- static const uint8_t weight[64]={
- 8,7,6,5,4,3,2,1,
- 7,7,0,0,0,0,0,1,
- 6,0,6,0,0,0,2,0,
- 5,0,0,5,0,3,0,0,
- 4,0,0,0,4,0,0,0,
- 3,0,0,5,0,3,0,0,
- 2,0,6,0,0,0,2,0,
- 1,7,0,0,0,0,0,1,
+
+static void mc_block(Plane *p, uint8_t *dst, const uint8_t *src, int stride,
+ int b_w, int b_h, int dx, int dy)
+{
+ static const uint8_t weight[64]= {
+ 8,7,6,5,4,3,2,1,
+ 7,7,0,0,0,0,0,1,
+ 6,0,6,0,0,0,2,0,
+ 5,0,0,5,0,3,0,0,
+ 4,0,0,0,4,0,0,0,
+ 3,0,0,5,0,3,0,0,
+ 2,0,6,0,0,0,2,0,
+ 1,7,0,0,0,0,0,1,
};
- static const uint8_t brane[256]={
- 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x11,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
- 0x04,0x05,0xcc,0xcc,0xcc,0xcc,0xcc,0x41,0x15,0x16,0xcc,0xcc,0xcc,0xcc,0xcc,0x52,
- 0x04,0xcc,0x05,0xcc,0xcc,0xcc,0x41,0xcc,0x15,0xcc,0x16,0xcc,0xcc,0xcc,0x52,0xcc,
- 0x04,0xcc,0xcc,0x05,0xcc,0x41,0xcc,0xcc,0x15,0xcc,0xcc,0x16,0xcc,0x52,0xcc,0xcc,
- 0x04,0xcc,0xcc,0xcc,0x41,0xcc,0xcc,0xcc,0x15,0xcc,0xcc,0xcc,0x16,0xcc,0xcc,0xcc,
- 0x04,0xcc,0xcc,0x41,0xcc,0x05,0xcc,0xcc,0x15,0xcc,0xcc,0x52,0xcc,0x16,0xcc,0xcc,
- 0x04,0xcc,0x41,0xcc,0xcc,0xcc,0x05,0xcc,0x15,0xcc,0x52,0xcc,0xcc,0xcc,0x16,0xcc,
- 0x04,0x41,0xcc,0xcc,0xcc,0xcc,0xcc,0x05,0x15,0x52,0xcc,0xcc,0xcc,0xcc,0xcc,0x16,
- 0x44,0x45,0x45,0x45,0x45,0x45,0x45,0x45,0x55,0x56,0x56,0x56,0x56,0x56,0x56,0x56,
- 0x48,0x49,0xcc,0xcc,0xcc,0xcc,0xcc,0x85,0x59,0x5A,0xcc,0xcc,0xcc,0xcc,0xcc,0x96,
- 0x48,0xcc,0x49,0xcc,0xcc,0xcc,0x85,0xcc,0x59,0xcc,0x5A,0xcc,0xcc,0xcc,0x96,0xcc,
- 0x48,0xcc,0xcc,0x49,0xcc,0x85,0xcc,0xcc,0x59,0xcc,0xcc,0x5A,0xcc,0x96,0xcc,0xcc,
- 0x48,0xcc,0xcc,0xcc,0x49,0xcc,0xcc,0xcc,0x59,0xcc,0xcc,0xcc,0x96,0xcc,0xcc,0xcc,
- 0x48,0xcc,0xcc,0x85,0xcc,0x49,0xcc,0xcc,0x59,0xcc,0xcc,0x96,0xcc,0x5A,0xcc,0xcc,
- 0x48,0xcc,0x85,0xcc,0xcc,0xcc,0x49,0xcc,0x59,0xcc,0x96,0xcc,0xcc,0xcc,0x5A,0xcc,
- 0x48,0x85,0xcc,0xcc,0xcc,0xcc,0xcc,0x49,0x59,0x96,0xcc,0xcc,0xcc,0xcc,0xcc,0x5A,
+ static const uint8_t brane[256]= {
+ 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x11,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+ 0x04,0x05,0xcc,0xcc,0xcc,0xcc,0xcc,0x41,0x15,0x16,0xcc,0xcc,0xcc,0xcc,0xcc,0x52,
+ 0x04,0xcc,0x05,0xcc,0xcc,0xcc,0x41,0xcc,0x15,0xcc,0x16,0xcc,0xcc,0xcc,0x52,0xcc,
+ 0x04,0xcc,0xcc,0x05,0xcc,0x41,0xcc,0xcc,0x15,0xcc,0xcc,0x16,0xcc,0x52,0xcc,0xcc,
+ 0x04,0xcc,0xcc,0xcc,0x41,0xcc,0xcc,0xcc,0x15,0xcc,0xcc,0xcc,0x16,0xcc,0xcc,0xcc,
+ 0x04,0xcc,0xcc,0x41,0xcc,0x05,0xcc,0xcc,0x15,0xcc,0xcc,0x52,0xcc,0x16,0xcc,0xcc,
+ 0x04,0xcc,0x41,0xcc,0xcc,0xcc,0x05,0xcc,0x15,0xcc,0x52,0xcc,0xcc,0xcc,0x16,0xcc,
+ 0x04,0x41,0xcc,0xcc,0xcc,0xcc,0xcc,0x05,0x15,0x52,0xcc,0xcc,0xcc,0xcc,0xcc,0x16,
+ 0x44,0x45,0x45,0x45,0x45,0x45,0x45,0x45,0x55,0x56,0x56,0x56,0x56,0x56,0x56,0x56,
+ 0x48,0x49,0xcc,0xcc,0xcc,0xcc,0xcc,0x85,0x59,0x5A,0xcc,0xcc,0xcc,0xcc,0xcc,0x96,
+ 0x48,0xcc,0x49,0xcc,0xcc,0xcc,0x85,0xcc,0x59,0xcc,0x5A,0xcc,0xcc,0xcc,0x96,0xcc,
+ 0x48,0xcc,0xcc,0x49,0xcc,0x85,0xcc,0xcc,0x59,0xcc,0xcc,0x5A,0xcc,0x96,0xcc,0xcc,
+ 0x48,0xcc,0xcc,0xcc,0x49,0xcc,0xcc,0xcc,0x59,0xcc,0xcc,0xcc,0x96,0xcc,0xcc,0xcc,
+ 0x48,0xcc,0xcc,0x85,0xcc,0x49,0xcc,0xcc,0x59,0xcc,0xcc,0x96,0xcc,0x5A,0xcc,0xcc,
+ 0x48,0xcc,0x85,0xcc,0xcc,0xcc,0x49,0xcc,0x59,0xcc,0x96,0xcc,0xcc,0xcc,0x5A,0xcc,
+ 0x48,0x85,0xcc,0xcc,0xcc,0xcc,0xcc,0x49,0x59,0x96,0xcc,0xcc,0xcc,0xcc,0xcc,0x5A,
};
- static const uint8_t needs[16]={
- 0,1,0,0,
- 2,4,2,0,
- 0,1,0,0,
- 15
+ static const uint8_t needs[16]= {
+ 0,1,0,0,
+ 2,4,2,0,
+ 0,1,0,0,
+ 15
};
int x, y, b, r, l;
- int16_t tmpIt [64*(32+HTAPS_MAX)];
- uint8_t tmp2t[3][stride*(32+HTAPS_MAX)];
- int16_t *tmpI= tmpIt;
- uint8_t *tmp2= tmp2t[0];
+ int16_t tmpIt [64 * (32 + HTAPS_MAX)];
+ uint8_t tmp2t[3][stride * (32 + HTAPS_MAX)];
+ int16_t *tmpI = tmpIt;
+ uint8_t *tmp2 = tmp2t[0];
const uint8_t *hpel[11];
- assert(dx<16 && dy<16);
- r= brane[dx + 16*dy]&15;
- l= brane[dx + 16*dy]>>4;
-
- b= needs[l] | needs[r];
- if(p && !p->diag_mc)
- b= 15;
-
- if(b&5){
- for(y=0; y < b_h+HTAPS_MAX-1; y++){
- for(x=0; x < b_w; x++){
- int a_1=src[x + HTAPS_MAX/2-4];
- int a0= src[x + HTAPS_MAX/2-3];
- int a1= src[x + HTAPS_MAX/2-2];
- int a2= src[x + HTAPS_MAX/2-1];
- int a3= src[x + HTAPS_MAX/2+0];
- int a4= src[x + HTAPS_MAX/2+1];
- int a5= src[x + HTAPS_MAX/2+2];
- int a6= src[x + HTAPS_MAX/2+3];
- int am=0;
- if(!p || p->fast_mc){
- am= 20*(a2+a3) - 5*(a1+a4) + (a0+a5);
- tmpI[x]= am;
- am= (am+16)>>5;
- }else{
- am= p->hcoeff[0]*(a2+a3) + p->hcoeff[1]*(a1+a4) + p->hcoeff[2]*(a0+a5) + p->hcoeff[3]*(a_1+a6);
- tmpI[x]= am;
- am= (am+32)>>6;
+ assert( dx < 16 && dy < 16 );
+ r = brane[dx + 16*dy] & 15;
+ l = brane[dx + 16*dy] >> 4;
+ b = needs[l] | needs[r];
+ if (p && !p->diag_mc)
+ b = 15;
+ if (b & 5) {
+ for (y = 0; y < b_h+HTAPS_MAX-1; y++) {
+ for (x = 0; x < b_w; x++) {
+ int a_1 = src[x + HTAPS_MAX / 2 - 4];
+ int a0 = src[x + HTAPS_MAX / 2 - 3];
+ int a1 = src[x + HTAPS_MAX / 2 - 2];
+ int a2 = src[x + HTAPS_MAX / 2 - 1];
+ int a3 = src[x + HTAPS_MAX / 2 + 0];
+ int a4 = src[x + HTAPS_MAX / 2 + 1];
+ int a5 = src[x + HTAPS_MAX / 2 + 2];
+ int a6 = src[x + HTAPS_MAX / 2 + 3];
+ int am = 0;
+ if (!p || p->fast_mc) {
+ am = 20 * (a2+a3) - 5 * (a1+a4) + (a0+a5);
+ tmpI[x] = am;
+ am = (am+16) >> 5;
+ } else {
+ am = p->hcoeff[0] * (a2+a3) + p->hcoeff[1] * (a1+a4) +
+ p->hcoeff[2] * (a0+a5) + p->hcoeff[3] * (a_1+a6);
+ tmpI[x] = am;
+ am = (am+32) >> 6;
}
-
- if(am&(~255)) am= ~(am>>31);
- tmp2[x]= am;
+ if (am&(~255)) am = ~(am>>31);
+ tmp2[x] = am;
}
- tmpI+= 64;
- tmp2+= stride;
- src += stride;
+ tmpI += 64;
+ tmp2 += stride;
+ src += stride;
}
- src -= stride*y;
+ src -= stride * y;
}
- src += HTAPS_MAX/2 - 1;
- tmp2= tmp2t[1];
-
- if(b&2){
- for(y=0; y < b_h; y++){
- for(x=0; x < b_w+1; x++){
- int a_1=src[x + (HTAPS_MAX/2-4)*stride];
- int a0= src[x + (HTAPS_MAX/2-3)*stride];
- int a1= src[x + (HTAPS_MAX/2-2)*stride];
- int a2= src[x + (HTAPS_MAX/2-1)*stride];
- int a3= src[x + (HTAPS_MAX/2+0)*stride];
- int a4= src[x + (HTAPS_MAX/2+1)*stride];
- int a5= src[x + (HTAPS_MAX/2+2)*stride];
- int a6= src[x + (HTAPS_MAX/2+3)*stride];
- int am=0;
- if(!p || p->fast_mc)
- am= (20*(a2+a3) - 5*(a1+a4) + (a0+a5) + 16)>>5;
+ src += HTAPS_MAX / 2 - 1;
+ tmp2 = tmp2t[1];
+ if (b & 2) {
+ for (y = 0; y < b_h; y++) {
+ for (x = 0; x < b_w+1; x++) {
+ int a_1 = src[x + (HTAPS_MAX / 2 - 4) * stride];
+ int a0 = src[x + (HTAPS_MAX / 2 - 3) * stride];
+ int a1 = src[x + (HTAPS_MAX / 2 - 2) * stride];
+ int a2 = src[x + (HTAPS_MAX / 2 - 1) * stride];
+ int a3 = src[x + (HTAPS_MAX / 2 + 0) * stride];
+ int a4 = src[x + (HTAPS_MAX / 2 + 1) * stride];
+ int a5 = src[x + (HTAPS_MAX / 2 + 2) * stride];
+ int a6 = src[x + (HTAPS_MAX / 2 + 3) * stride];
+ int am = 0;
+ if (!p || p->fast_mc)
+ am = (20 * (a2+a3) - 5 * (a1+a4) + (a0+a5) + 16) >> 5;
else
- am= (p->hcoeff[0]*(a2+a3) + p->hcoeff[1]*(a1+a4) + p->hcoeff[2]*(a0+a5) + p->hcoeff[3]*(a_1+a6) + 32)>>6;
+ am = (p->hcoeff[0] * (a2+a3) + p->hcoeff[1] * (a1+a4) +
+ p->hcoeff[2] * (a0+a5) + p->hcoeff[3] * (a_1+a6) + 32)>>6;
- if(am&(~255)) am= ~(am>>31);
- tmp2[x]= am;
+ if (am&(~255)) am = ~(am>>31);
+ tmp2[x] = am;
}
src += stride;
- tmp2+= stride;
+ tmp2 += stride;
}
src -= stride*y;
}
- src += stride*(HTAPS_MAX/2 - 1);
- tmp2= tmp2t[2];
- tmpI= tmpIt;
- if(b&4){
- for(y=0; y < b_h; y++){
- for(x=0; x < b_w; x++){
- int a_1=tmpI[x + (HTAPS_MAX/2-4)*64];
- int a0= tmpI[x + (HTAPS_MAX/2-3)*64];
- int a1= tmpI[x + (HTAPS_MAX/2-2)*64];
- int a2= tmpI[x + (HTAPS_MAX/2-1)*64];
- int a3= tmpI[x + (HTAPS_MAX/2+0)*64];
- int a4= tmpI[x + (HTAPS_MAX/2+1)*64];
- int a5= tmpI[x + (HTAPS_MAX/2+2)*64];
- int a6= tmpI[x + (HTAPS_MAX/2+3)*64];
- int am=0;
- if(!p || p->fast_mc)
- am= (20*(a2+a3) - 5*(a1+a4) + (a0+a5) + 512)>>10;
+
+ src += stride * (HTAPS_MAX / 2 - 1);
+ tmp2 = tmp2t[2];
+ tmpI = tmpIt;
+
+ if (b&4) {
+ for (y = 0; y < b_h; y++) {
+ for (x = 0; x < b_w; x++) {
+ int a_1 = tmpI[x + (HTAPS_MAX / 2 - 4) * 64];
+ int a0 = tmpI[x + (HTAPS_MAX / 2 - 3) * 64];
+ int a1 = tmpI[x + (HTAPS_MAX / 2 - 2) * 64];
+ int a2 = tmpI[x + (HTAPS_MAX / 2 - 1) * 64];
+ int a3 = tmpI[x + (HTAPS_MAX / 2 + 0) * 64];
+ int a4 = tmpI[x + (HTAPS_MAX / 2 + 1 ) * 64];
+ int a5 = tmpI[x + (HTAPS_MAX / 2 + 2 ) * 64];
+ int a6 = tmpI[x + (HTAPS_MAX / 2 + 3) * 64];
+ int am = 0;
+ if (!p || p->fast_mc)
+ am = (20 * (a2+a3) - 5 * (a1+a4) + (a0+a5) + 512) >> 10;
else
- am= (p->hcoeff[0]*(a2+a3) + p->hcoeff[1]*(a1+a4) + p->hcoeff[2]*(a0+a5) + p->hcoeff[3]*(a_1+a6) + 2048)>>12;
- if(am&(~255)) am= ~(am>>31);
- tmp2[x]= am;
+ am = (p->hcoeff[0] * (a2+a3) + p->hcoeff[1] * (a1+a4) +
+ p->hcoeff[2] * (a0+a5) + p->hcoeff[3] *(a_1+a6) + 2048) >> 12;
+
+ if (am&(~255)) am = ~(am>>31);
+ tmp2[x] = am;
}
- tmpI+= 64;
- tmp2+= stride;
+ tmpI += 64;
+ tmp2 += stride;
}
}
- hpel[ 0]= src;
- hpel[ 1]= tmp2t[0] + stride*(HTAPS_MAX/2-1);
- hpel[ 2]= src + 1;
-
- hpel[ 4]= tmp2t[1];
- hpel[ 5]= tmp2t[2];
- hpel[ 6]= tmp2t[1] + 1;
-
- hpel[ 8]= src + stride;
- hpel[ 9]= hpel[1] + stride;
- hpel[10]= hpel[8] + 1;
-
- if(b==15){
- const uint8_t *src1= hpel[dx/8 + dy/8*4 ];
- const uint8_t *src2= hpel[dx/8 + dy/8*4+1];
- const uint8_t *src3= hpel[dx/8 + dy/8*4+4];
- const uint8_t *src4= hpel[dx/8 + dy/8*4+5];
- dx&=7;
- dy&=7;
- for(y=0; y < b_h; y++){
- for(x=0; x < b_w; x++){
- dst[x]= ((8-dx)*(8-dy)*src1[x] + dx*(8-dy)*src2[x]+
- (8-dx)* dy *src3[x] + dx* dy *src4[x]+32)>>6;
+ hpel[ 0] = src;
+ hpel[ 1] = tmp2t[0] + stride * (HTAPS_MAX / 2 - 1);
+ hpel[ 2] = src + 1;
+
+ hpel[ 4] = tmp2t[1];
+ hpel[ 5] = tmp2t[2];
+ hpel[ 6] = tmp2t[1] + 1;
+
+ hpel[ 8] = src + stride;
+ hpel[ 9] = hpel[1] + stride;
+ hpel[10] = hpel[8] + 1;
+
+ if (b == 15) {
+ const uint8_t *src1 = hpel[dx / 8 + dy / 8 * 4];
+ const uint8_t *src2 = hpel[dx / 8 + dy / 8 * 4 + 1];
+ const uint8_t *src3 = hpel[dx / 8 + dy / 8 * 4 + 4];
+ const uint8_t *src4 = hpel[dx / 8 + dy / 8 * 4 + 5];
+ dx& = 7;
+ dy& = 7;
+
+ for (y = 0; y < b_h; y++) {
+ for (x = 0; x < b_w; x++) {
+ dst[x]= ((8-dx)*(8-dy)*src1[x] + dx*(8-dy)*src2[x] +
+ (8-dx)* dy *src3[x] + dx* dy *src4[x]+32)>>6;
}
- src1+=stride;
- src2+=stride;
- src3+=stride;
- src4+=stride;
- dst +=stride;
+ src1 += stride;
+ src2 += stride;
+ src3 += stride;
+ src4 += stride;
+ dst += stride;
}
- }else{
- const uint8_t *src1= hpel[l];
- const uint8_t *src2= hpel[r];
- int a= weight[((dx&7) + (8*(dy&7)))];
- int b= 8-a;
- for(y=0; y < b_h; y++){
- for(x=0; x < b_w; x++){
- dst[x]= (a*src1[x] + b*src2[x] + 4)>>3;
+ } else {
+ const uint8_t *src1 = hpel[l];
+ const uint8_t *src2 = hpel[r];
+ int a = weight[((dx&7) + (8*(dy&7)))];
+ int b = 8 - a;
+ for (y = 0; y < b_h; y+) {
+ for (x = 0; x < b_w; x++) {
+ dst[x] = (a*src1[x] + b*src2[x] + 4)>>3;
}
- src1+=stride;
- src2+=stride;
- dst +=stride;
+ src1 += stride;
+ src2 += stride;
+ dst += stride;
}
}
}
-void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){
- if(block->type & BLOCK_INTRA){
+void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride,
+ int sx, int sy, int b_w, int b_h, BlockNode *block,
+ int plane_index, int w, int h)
+{
+ if (block->type & BLOCK_INTRA) {
int x, y;
const unsigned color = block->color[plane_index];
- const unsigned color4 = color*0x01010101;
- if(b_w==32){
- for(y=0; y < b_h; y++){
- *(uint32_t*)&dst[0 + y*stride]= color4;
- *(uint32_t*)&dst[4 + y*stride]= color4;
- *(uint32_t*)&dst[8 + y*stride]= color4;
- *(uint32_t*)&dst[12+ y*stride]= color4;
- *(uint32_t*)&dst[16+ y*stride]= color4;
- *(uint32_t*)&dst[20+ y*stride]= color4;
- *(uint32_t*)&dst[24+ y*stride]= color4;
- *(uint32_t*)&dst[28+ y*stride]= color4;
+ const unsigned color4 = color * 0x01010101;
+ if (b_w == 32) {
+ for (y = 0; y < b_h; y++) {
+ *(uint32_t*)&dst[0 + y * stride] = color4;
+ *(uint32_t*)&dst[4 + y * stride] = color4;
+ *(uint32_t*)&dst[8 + y * stride] = color4;
+ *(uint32_t*)&dst[12 + y * stride] = color4;
+ *(uint32_t*)&dst[16 + y * stride] = color4;
+ *(uint32_t*)&dst[20 + y * stride] = color4;
+ *(uint32_t*)&dst[24 + y * stride] = color4;
+ *(uint32_t*)&dst[28 + y * stride] = color4;
}
- }else if(b_w==16){
- for(y=0; y < b_h; y++){
- *(uint32_t*)&dst[0 + y*stride]= color4;
- *(uint32_t*)&dst[4 + y*stride]= color4;
- *(uint32_t*)&dst[8 + y*stride]= color4;
- *(uint32_t*)&dst[12+ y*stride]= color4;
+ } else if (b_w == 16) {
+ for (y = 0; y < b_h; y++) {
+ *(uint32_t*)&dst[0 + y * stride] = color4;
+ *(uint32_t*)&dst[4 + y * stride] = color4;
+ *(uint32_t*)&dst[8 + y * stride] = color4;
+ *(uint32_t*)&dst[12+ y * stride] = color4;
}
- }else if(b_w==8){
- for(y=0; y < b_h; y++){
- *(uint32_t*)&dst[0 + y*stride]= color4;
- *(uint32_t*)&dst[4 + y*stride]= color4;
+ } else if (b_w == 8) {
+ for (y = 0; y < b_h; y++) {
+ *(uint32_t*)&dst[0 + y * stride] = color4;
+ *(uint32_t*)&dst[4 + y * stride] = color4;
}
- }else if(b_w==4){
- for(y=0; y < b_h; y++){
- *(uint32_t*)&dst[0 + y*stride]= color4;
+ } else if (b_w == 4) {
+ for (y = 0; y < b_h; y++) {
+ *(uint32_t*)&dst[0 + y * stride] = color4;
}
- }else{
- for(y=0; y < b_h; y++){
- for(x=0; x < b_w; x++){
- dst[x + y*stride]= color;
+ } else {
+ for (y = 0; y < b_h; y++) {
+ for (x = 0; x < b_w; x++) {
+ dst[x + y * stride] = color;
}
}
}
- }else{
- uint8_t *src= s->last_picture[block->ref].data[plane_index];
- const int scale= plane_index ? s->mv_scale : 2*s->mv_scale;
- int mx= block->mx*scale;
- int my= block->my*scale;
- const int dx= mx&15;
- const int dy= my&15;
- const int tab_index= 3 - (b_w>>2) + (b_w>>4);
+ } else {
+ uint8_t *src = s->last_picture[block->ref].data[plane_index];
+ const int scale = plane_index ? s->mv_scale : 2*s->mv_scale;
+ int mx = block->mx*scale;
+ int my = block->my*scale;
+ const int dx = mx&15;
+ const int dy = my&15;
+ const int tab_index = 3 - (b_w>>2) + (b_w>>4);
sx += (mx>>4) - (HTAPS_MAX/2-1);
sy += (my>>4) - (HTAPS_MAX/2-1);
src += sx + sy*stride;
- if( (unsigned)sx >= w - b_w - (HTAPS_MAX-2)
- || (unsigned)sy >= h - b_h - (HTAPS_MAX-2)){
- s->dsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h);
- src= tmp + MB_SIZE;
+ if ((unsigned)sx >= w - b_w - (HTAPS_MAX-2) ||
+ (unsigned)sy >= h - b_h - (HTAPS_MAX-2) ) {
+
+ s->dsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1,
+ b_h+HTAPS_MAX-1, sx, sy, w, h);
+ src = tmp + MB_SIZE;
}
-// assert(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h);
-// assert(!(b_w&(b_w-1)));
- assert(b_w>1 && b_h>1);
- assert((tab_index>=0 && tab_index<4) || b_w==32);
- if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc )
+// assert(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h);
+// assert(!(b_w&(b_w-1)));
+
+ assert(b_w > 1 && b_h > 1);
+ assert((tab_index >= 0 && tab_index < 4) || b_w == 32);
+
+ if ((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) ||
+ (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc )
mc_block(&s->plane[plane_index], dst, src, stride, b_w, b_h, dx, dy);
- else if(b_w==32){
+ else if (b_w == 32) {
int y;
- for(y=0; y<b_h; y+=16){
+ for (y = 0; y < b_h; y+=16) {
s->dsp.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + y*stride, src + 3 + (y+3)*stride,stride);
s->dsp.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + 16 + y*stride, src + 19 + (y+3)*stride,stride);
}
- }else if(b_w==b_h)
- s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst,src + 3 + 3*stride,stride);
- else if(b_w==2*b_h){
- s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst ,src + 3 + 3*stride,stride);
- s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst+b_h,src + 3 + b_h + 3*stride,stride);
- }else{
- assert(2*b_w==b_h);
- s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst ,src + 3 + 3*stride ,stride);
- s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst+b_w*stride,src + 3 + 3*stride+b_w*stride,stride);
+ } else if (b_w == b_h)
+ s->dsp.put_h264_qpel_pixels_tab[tab_index ]
+ [dy+(dx>>2)](dst,src + 3 + 3*stride,stride);
+
+ else if (b_w == 2 * b_h) {
+ s->dsp.put_h264_qpel_pixels_tab[tab_index+1]
+ [dy+(dx>>2)](dst,src + 3 + 3*stride,stride);
+
+ s->dsp.put_h264_qpel_pixels_tab[tab_index+1]
+ [dy+(dx>>2)](dst+b_h,src + 3 + b_h + 3*stride,stride);
+ } else {
+ assert( 2 * b_w == b_h );
+ s->dsp.put_h264_qpel_pixels_tab[tab_index ]
+ [dy+(dx>>2)](dst ,src + 3 + 3*stride ,stride);
+ s->dsp.put_h264_qpel_pixels_tab[tab_index ]
+ [dy+(dx>>2)](dst+b_w*stride,src + 3 + 3*stride+b_w*stride,stride);
}
}
}
@@ -373,22 +400,23 @@ static void mc_block_hpel ## dx ## dy ## b_w(uint8_t *dst, const uint8_t *src, i
mc_block(NULL, dst, src-(HTAPS_MAX/2-1)-(HTAPS_MAX/2-1)*stride, stride, b_w, b_w, dx, dy);\
}
-mca( 0, 0,16)
-mca( 8, 0,16)
-mca( 0, 8,16)
-mca( 8, 8,16)
-mca( 0, 0,8)
-mca( 8, 0,8)
-mca( 0, 8,8)
-mca( 8, 8,8)
+mca( 0, 0, 16)
+mca( 8, 0, 16)
+mca( 0, 8, 16)
+mca( 8, 8, 16)
+mca( 0, 0, 8)
+mca( 8, 0, 8)
+mca( 0, 8, 8)
+mca( 8, 8, 8)
-av_cold int ff_snow_common_init(AVCodecContext *avctx){
+av_cold int ff_snow_common_init(AVCodecContext *avctx)
+{
SnowContext *s = avctx->priv_data;
int width, height;
int i, j;
- s->avctx= avctx;
- s->max_ref_frames=1; //just make sure its not an invalid value in case of no initial keyframe
+ s->avctx = avctx;
+ s->max_ref_frames = 1; //just make sure its not an invalid value in case of no initial keyframe
dsputil_init(&s->dsp, avctx);
ff_dwt_init(&s->dwt);
@@ -413,10 +441,10 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){
mcf( 4, 8)
mcf( 8, 8)
mcf(12, 8)
- mcf( 0,12)
- mcf( 4,12)
- mcf( 8,12)
- mcf(12,12)
+ mcf( 0, 12)
+ mcf( 4, 12)
+ mcf( 8, 12)
+ mcf(12, 12)
#define mcfh(dx,dy)\
s->dsp.put_pixels_tab [0][dy/4+dx/8]=\
@@ -426,78 +454,82 @@ av_cold int ff_snow_common_init(AVCodecContext *avctx){
s->dsp.put_no_rnd_pixels_tab[1][dy/4+dx/8]=\
mc_block_hpel ## dx ## dy ## 8;
- mcfh(0, 0)
- mcfh(8, 0)
- mcfh(0, 8)
- mcfh(8, 8)
+ mcfh( 0, 0)
+ mcfh( 8, 0)
+ mcfh( 0, 8)
+ mcfh( 8, 8)
init_qexp();
// dec += FFMAX(s->chroma_h_shift, s->chroma_v_shift);
- width= s->avctx->width;
- height= s->avctx->height;
-
- s->spatial_idwt_buffer= av_mallocz(width*height*sizeof(IDWTELEM));
- s->spatial_dwt_buffer= av_mallocz(width*height*sizeof(DWTELEM)); //FIXME this does not belong here
+ width = s->avctx->width;
+ height = s->avctx->height;
- for(i=0; i<MAX_REF_FRAMES; i++)
- for(j=0; j<MAX_REF_FRAMES; j++)
- scale_mv_ref[i][j] = 256*(i+1)/(j+1);
+ s->spatial_idwt_buffer = av_mallocz(width * height * sizeof(IDWTELEM));
+ s->spatial_dwt_buffer = av_mallocz(width * height * sizeof(DWTELEM)); //FIXME this does not belong here
+ for (i = 0; i < MAX_REF_FRAMES; i++)
+ for (j = 0; j < MAX_REF_FRAMES; j++)
+ scale_mv_ref[i][j] = 256 * (i+1) / (j+1);
s->avctx->get_buffer(s->avctx, &s->mconly_picture);
s->scratchbuf = av_malloc(s->mconly_picture.linesize[0]*7*MB_SIZE);
return 0;
}
-int ff_snow_common_init_after_header(AVCodecContext *avctx) {
+int ff_snow_common_init_after_header(AVCodecContext *avctx)
+{
SnowContext *s = avctx->priv_data;
int plane_index, level, orientation;
+ for (plane_index = 0; plane_index < 3; plane_index++ ) {
- for(plane_index=0; plane_index<3; plane_index++){
- int w= s->avctx->width;
- int h= s->avctx->height;
-
- if(plane_index){
- w>>= s->chroma_h_shift;
- h>>= s->chroma_v_shift;
+ int w = s->avctx->width;
+ int h = s->avctx->height;
+ if (plane_index) {
+ w >>= s->chroma_h_shift;
+ h >>= s->chroma_v_shift;
}
+
s->plane[plane_index].width = w;
- s->plane[plane_index].height= h;
+ s->plane[plane_index].height = h;
- for(level=s->spatial_decomposition_count-1; level>=0; level--){
- for(orientation=level ? 1 : 0; orientation<4; orientation++){
- SubBand *b= &s->plane[plane_index].band[level][orientation];
+ for (level = s->spatial_decomposition_count-1; level >= 0; level--) {
+ for (orientation = level ? 1 : 0; orientation<4; orientation++) {
+ SubBand *b = &s->plane[plane_index].band[level][orientation];
- b->buf= s->spatial_dwt_buffer;
- b->level= level;
- b->stride= s->plane[plane_index].width << (s->spatial_decomposition_count - level);
- b->width = (w + !(orientation&1))>>1;
- b->height= (h + !(orientation>1))>>1;
+ b->buf = s->spatial_dwt_buffer;
+ b->level = level;
+ b->stride = s->plane[plane_index].width <<
+ (s->spatial_decomposition_count - level);
+
+ b->width = (w + !(orientation&1)) >> 1;
+ b->height = (h + !(orientation>1)) >> 1;
b->stride_line = 1 << (s->spatial_decomposition_count - level);
b->buf_x_offset = 0;
b->buf_y_offset = 0;
- if(orientation&1){
- b->buf += (w+1)>>1;
- b->buf_x_offset = (w+1)>>1;
+ if (orientation&1) {
+ b->buf += (w+1) >> 1;
+ b->buf_x_offset = (w+1) >> 1;
}
- if(orientation>1){
- b->buf += b->stride>>1;
+ if (orientation > 1) {
+
+ b->buf += b->stride >> 1;
b->buf_y_offset = b->stride_line >> 1;
}
- b->ibuf= s->spatial_idwt_buffer + (b->buf - s->spatial_dwt_buffer);
- if(level)
- b->parent= &s->plane[plane_index].band[level-1][orientation];
+ b->ibuf = s->spatial_idwt_buffer + (b->buf - s->spatial_dwt_buffer);
+
+ if (level)
+ b->parent = &s->plane[plane_index].band[level-1][orientation];
//FIXME avoid this realloc
av_freep(&b->x_coeff);
- b->x_coeff=av_mallocz(((b->width+1) * b->height+1)*sizeof(x_and_coeff));
+ b->x_coeff = av_mallocz(((b->width+1) * b->height+1) * sizeof(x_and_coeff));
}
- w= (w+1)>>1;
- h= (h+1)>>1;
+ w = (w+1) >> 1;
+ h = (h+1) >> 1;
}
}
@@ -506,41 +538,49 @@ int ff_snow_common_init_after_header(AVCodecContext *avctx) {
#define USE_HALFPEL_PLANE 0
-static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *frame){
+static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *frame)
+{
int p,x,y;
- for(p=0; p<3; p++){
- int is_chroma= !!p;
- int w= s->avctx->width >>is_chroma;
- int h= s->avctx->height >>is_chroma;
- int ls= frame->linesize[p];
- uint8_t *src= frame->data[p];
+ for (p = 0; p<3; p++) {
+ int is_chroma = !!p;
+ int w = s->avctx->width >> is_chroma;
+ int h = s->avctx->height >> is_chroma;
+ int ls = frame->linesize[p];
+ uint8_t *src = frame->data[p];
- halfpel[1][p]= (uint8_t*)av_malloc(ls * (h+2*EDGE_WIDTH)) + EDGE_WIDTH*(1+ls);
- halfpel[2][p]= (uint8_t*)av_malloc(ls * (h+2*EDGE_WIDTH)) + EDGE_WIDTH*(1+ls);
- halfpel[3][p]= (uint8_t*)av_malloc(ls * (h+2*EDGE_WIDTH)) + EDGE_WIDTH*(1+ls);
+ halfpel[1][p] = (uint8_t*)av_malloc(ls * (h+2*EDGE_WIDTH)) + EDGE_WIDTH*(1+ls);
+ halfpel[2][p] = (uint8_t*)av_malloc(ls * (h+2*EDGE_WIDTH)) + EDGE_WIDTH*(1+ls);
+ halfpel[3][p] = (uint8_t*)av_malloc(ls * (h+2*EDGE_WIDTH)) + EDGE_WIDTH*(1+ls);
- halfpel[0][p]= src;
- for(y=0; y<h; y++){
- for(x=0; x<w; x++){
- int i= y*ls + x;
+ halfpel[0][p] = src;
+ for (y = 0; y<h; y++) {
+ for (x = 0; x<w; x++) {
- halfpel[1][p][i]= (20*(src[i] + src[i+1]) - 5*(src[i-1] + src[i+2]) + (src[i-2] + src[i+3]) + 16 )>>5;
+ int i = y * ls + x;
+ halfpel[1][p][i]= (20*(src[i] + src[i+1]) - 5*(src[i-1] +
+ src[i+2]) + (src[i-2] + src[i+3]) + 16 )>>5;
}
}
- for(y=0; y<h; y++){
- for(x=0; x<w; x++){
- int i= y*ls + x;
+ for (y = 0; y < h; y++) {
+ for ( x = 0; x < w; x++ ) {
- halfpel[2][p][i]= (20*(src[i] + src[i+ls]) - 5*(src[i-ls] + src[i+2*ls]) + (src[i-2*ls] + src[i+3*ls]) + 16 )>>5;
+ int i = y * ls + x;
+ halfpel[2][p][i] = (20*(src[i] + src[i+ls]) - 5*(src[i-ls] +
+ src[i+2*ls]) + (src[i-2*ls] + src[i+3*ls]) +
+ 16 )>>5;
}
}
- src= halfpel[1][p];
- for(y=0; y<h; y++){
- for(x=0; x<w; x++){
- int i= y*ls + x;
- halfpel[3][p][i]= (20*(src[i] + src[i+ls]) - 5*(src[i-ls] + src[i+2*ls]) + (src[i-2*ls] + src[i+3*ls]) + 16 )>>5;
+ src = halfpel[1][p];
+
+ for (y = 0; y < h; y++) {
+ for (x = 0; x < w; x++) {
+
+ int i = y * ls + x;
+ halfpel[3][p][i] = (20*(src[i] + src[i+ls]) - 5*(src[i-ls] +
+ src[i+2*ls]) + (src[i-2*ls] + src[i+3*ls]) +
+ 16 )>>5;
}
}
@@ -548,24 +588,24 @@ static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *fr
}
}
-void ff_snow_release_buffer(AVCodecContext *avctx)
+void ff_snow_release_buffer(AVCodecContext *avctx)
{
SnowContext *s = avctx->priv_data;
int i;
-
- if(s->last_picture[s->max_ref_frames-1].data[0]){
+ if (s->last_picture[s->max_ref_frames-1].data[0]) {
avctx->release_buffer(avctx, &s->last_picture[s->max_ref_frames-1]);
- for(i=0; i<9; i++)
- if(s->halfpel_plane[s->max_ref_frames-1][1+i/3][i%3])
- av_free(s->halfpel_plane[s->max_ref_frames-1][1+i/3][i%3] - EDGE_WIDTH*(1+s->current_picture.linesize[i%3]));
+ for (i = 0; i < 9; i++)
+ if (s->halfpel_plane[s->max_ref_frames-1][1+i/3][i%3])
+ av_free(s->halfpel_plane[s->max_ref_frames-1][1+i/3][i%3] -
+ EDGE_WIDTH*(1+s->current_picture.linesize[i%3]));
}
}
-int ff_snow_frame_start(SnowContext *s){
+int ff_snow_frame_start(SnowContext *s)
+{
AVFrame tmp;
- int w= s->avctx->width; //FIXME round up to x16 ?
- int h= s->avctx->height;
-
+ int w = s->avctx->width; //FIXME round up to x16 ?
+ int h = s->avctx->height;
if (s->current_picture.data[0] && !(s->avctx->flags&CODEC_FLAG_EMU_EDGE)) {
s->dsp.draw_edges(s->current_picture.data[0],
s->current_picture.linesize[0], w , h ,
@@ -580,47 +620,51 @@ int ff_snow_frame_start(SnowContext *s){
ff_snow_release_buffer(s->avctx);
- tmp= s->last_picture[s->max_ref_frames-1];
+ tmp = s->last_picture[s->max_ref_frames-1];
memmove(s->last_picture+1, s->last_picture, (s->max_ref_frames-1)*sizeof(AVFrame));
memmove(s->halfpel_plane+1, s->halfpel_plane, (s->max_ref_frames-1)*sizeof(void*)*4*4);
- if(USE_HALFPEL_PLANE && s->current_picture.data[0])
+ if (USE_HALFPEL_PLANE && s->current_picture.data[0] )
halfpel_interpol(s, s->halfpel_plane[0], &s->current_picture);
- s->last_picture[0]= s->current_picture;
- s->current_picture= tmp;
-
- if(s->keyframe){
- s->ref_frames= 0;
- }else{
+
+ s->last_picture[0] = s->current_picture;
+ s->current_picture = tmp;
+ if (s->keyframe)
+ {
+ s->ref_frames = 0;
+ } else {
int i;
- for(i=0; i<s->max_ref_frames && s->last_picture[i].data[0]; i++)
- if(i && s->last_picture[i-1].key_frame)
+ for (i = 0; i < s->max_ref_frames && s->last_picture[i].data[0]; i++)
+ if (i && s->last_picture[i-1].key_frame)
break;
- s->ref_frames= i;
- if(s->ref_frames==0){
+
+ s->ref_frames = i;
+ if (s->ref_frames == 0) {
av_log(s->avctx,AV_LOG_ERROR, "No reference frames\n");
return -1;
}
}
- s->current_picture.reference= 1;
- if(s->avctx->get_buffer(s->avctx, &s->current_picture) < 0){
+ s->current_picture.reference = 1;
+
+ if (s->avctx->get_buffer(s->avctx, &s->current_picture) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
- s->current_picture.key_frame= s->keyframe;
+ s->current_picture.key_frame = s->keyframe;
return 0;
}
av_cold void ff_snow_common_end(SnowContext *s)
{
+
int plane_index, level, orientation, i;
av_freep(&s->spatial_dwt_buffer);
av_freep(&s->spatial_idwt_buffer);
- s->m.me.temp= NULL;
+ s->m.me.temp = NULL;
av_freep(&s->m.me.scratchpad);
av_freep(&s->m.me.map);
av_freep(&s->m.me.score_map);
@@ -629,18 +673,18 @@ av_cold void ff_snow_common_end(SnowContext *s)
av_freep(&s->block);
av_freep(&s->scratchbuf);
- for(i=0; i<MAX_REF_FRAMES; i++){
+ for(i = 0; i < MAX_REF_FRAMES; i++) {
+
av_freep(&s->ref_mvs[i]);
av_freep(&s->ref_scores[i]);
- if(s->last_picture[i].data[0])
+ if (s->last_picture[i].data[0])
s->avctx->release_buffer(s->avctx, &s->last_picture[i]);
}
- for(plane_index=0; plane_index<3; plane_index++){
- for(level=s->spatial_decomposition_count-1; level>=0; level--){
- for(orientation=level ? 1 : 0; orientation<4; orientation++){
- SubBand *b= &s->plane[plane_index].band[level][orientation];
-
+ for (plane_index = 0; plane_index < 3; plane_index++ ) {
+ for (level = s->spatial_decomposition_count -1; level >= 0; level-- ) {
+ for (orientation = level ? 1 : 0; orientation < 4; orientation++ ) {
+ SubBand *b = &s->plane[plane_index].band[level][orientation];
av_freep(&b->x_coeff);
}
}
@@ -650,4 +694,3 @@ av_cold void ff_snow_common_end(SnowContext *s)
if (s->current_picture.data[0])
s->avctx->release_buffer(s->avctx, &s->current_picture);
}
-
--
1.7.5.4
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