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cosmetics: macrofy duplicate code in huffyuv 

Originally committed as revision 9055 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt 2007-05-18 08:58:30 +00:00
parent 390f9f3127
commit bf1a5a46d6
1 changed files with 62 additions and 45 deletions
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107
libavcodec/huffyuv.c
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@ -686,34 +686,43 @@ static int encode_422_bitstream(HYuvContext *s, int count){
return -1;
}
#define LOAD4\
int y0 = s->temp[0][2*i];\
int y1 = s->temp[0][2*i+1];\
int u0 = s->temp[1][i];\
int v0 = s->temp[2][i];
count/=2;
if(s->flags&CODEC_FLAG_PASS1){
for(i=0; i<count; i++){
s->stats[0][ s->temp[0][2*i ] ]++;
s->stats[1][ s->temp[1][ i ] ]++;
s->stats[0][ s->temp[0][2*i+1] ]++;
s->stats[2][ s->temp[2][ i ] ]++;
LOAD4;
s->stats[0][y0]++;
s->stats[1][u0]++;
s->stats[0][y1]++;
s->stats[2][v0]++;
}
}
if(s->avctx->flags2&CODEC_FLAG2_NO_OUTPUT)
return 0;
if(s->context){
for(i=0; i<count; i++){
s->stats[0][ s->temp[0][2*i ] ]++;
put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]);
s->stats[1][ s->temp[1][ i ] ]++;
put_bits(&s->pb, s->len[1][ s->temp[1][ i ] ], s->bits[1][ s->temp[1][ i ] ]);
s->stats[0][ s->temp[0][2*i+1] ]++;
put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]);
s->stats[2][ s->temp[2][ i ] ]++;
put_bits(&s->pb, s->len[2][ s->temp[2][ i ] ], s->bits[2][ s->temp[2][ i ] ]);
LOAD4;
s->stats[0][y0]++;
put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);
s->stats[1][u0]++;
put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]);
s->stats[0][y1]++;
put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]);
s->stats[2][v0]++;
put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]);
}
}else{
for(i=0; i<count; i++){
put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]);
put_bits(&s->pb, s->len[1][ s->temp[1][ i ] ], s->bits[1][ s->temp[1][ i ] ]);
put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]);
put_bits(&s->pb, s->len[2][ s->temp[2][ i ] ], s->bits[2][ s->temp[2][ i ] ]);
LOAD4;
put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);
put_bits(&s->pb, s->len[1][u0], s->bits[1][u0]);
put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]);
put_bits(&s->pb, s->len[2][v0], s->bits[2][v0]);
}
}
return 0;
@ -727,11 +736,21 @@ static int encode_gray_bitstream(HYuvContext *s, int count){
return -1;
}
#define LOAD2\
int y0 = s->temp[0][2*i];\
int y1 = s->temp[0][2*i+1];
#define STAT2\
s->stats[0][y0]++;\
s->stats[0][y1]++;
#define WRITE2\
put_bits(&s->pb, s->len[0][y0], s->bits[0][y0]);\
put_bits(&s->pb, s->len[0][y1], s->bits[0][y1]);
count/=2;
if(s->flags&CODEC_FLAG_PASS1){
for(i=0; i<count; i++){
s->stats[0][ s->temp[0][2*i ] ]++;
s->stats[0][ s->temp[0][2*i+1] ]++;
LOAD2;
STAT2;
}
}
if(s->avctx->flags2&CODEC_FLAG2_NO_OUTPUT)
@ -739,15 +758,14 @@ static int encode_gray_bitstream(HYuvContext *s, int count){
if(s->context){
for(i=0; i<count; i++){
s->stats[0][ s->temp[0][2*i ] ]++;
put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]);
s->stats[0][ s->temp[0][2*i+1] ]++;
put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]);
LOAD2;
STAT2;
WRITE2;
}
}else{
for(i=0; i<count; i++){
put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]);
put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]);
LOAD2;
WRITE2;
}
}
return 0;
@ -798,35 +816,34 @@ static int encode_bgr_bitstream(HYuvContext *s, int count){
return -1;
}
#define LOAD3\
int g= s->temp[0][4*i+G];\
int b= (s->temp[0][4*i+B] - g) & 0xff;\
int r= (s->temp[0][4*i+R] - g) & 0xff;
#define STAT3\
s->stats[0][b]++;\
s->stats[1][g]++;\
s->stats[2][r]++;
#define WRITE3\
put_bits(&s->pb, s->len[1][g], s->bits[1][g]);\
put_bits(&s->pb, s->len[0][b], s->bits[0][b]);\
put_bits(&s->pb, s->len[2][r], s->bits[2][r]);
if((s->flags&CODEC_FLAG_PASS1) && (s->avctx->flags2&CODEC_FLAG2_NO_OUTPUT)){
for(i=0; i<count; i++){
int g= s->temp[0][4*i+G];
int b= (s->temp[0][4*i+B] - g) & 0xff;
int r= (s->temp[0][4*i+R] - g) & 0xff;
s->stats[0][b]++;
s->stats[1][g]++;
s->stats[2][r]++;
LOAD3;
STAT3;
}
}else if(s->context || (s->flags&CODEC_FLAG_PASS1)){
for(i=0; i<count; i++){
int g= s->temp[0][4*i+G];
int b= (s->temp[0][4*i+B] - g) & 0xff;
int r= (s->temp[0][4*i+R] - g) & 0xff;
s->stats[0][b]++;
s->stats[1][g]++;
s->stats[2][r]++;
put_bits(&s->pb, s->len[1][g], s->bits[1][g]);
put_bits(&s->pb, s->len[0][b], s->bits[0][b]);
put_bits(&s->pb, s->len[2][r], s->bits[2][r]);
LOAD3;
STAT3;
WRITE3;
}
}else{
for(i=0; i<count; i++){
int g= s->temp[0][4*i+G];
int b= (s->temp[0][4*i+B] - g) & 0xff;
int r= (s->temp[0][4*i+R] - g) & 0xff;
put_bits(&s->pb, s->len[1][g], s->bits[1][g]);
put_bits(&s->pb, s->len[0][b], s->bits[0][b]);
put_bits(&s->pb, s->len[2][r], s->bits[2][r]);
LOAD3;
WRITE3;
}
}
return 0;