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author | Loren Merritt <lorenm@u.washington.edu> | 2007-05-18 08:58:30 +0000 |
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committer | Loren Merritt <lorenm@u.washington.edu> | 2007-05-18 08:58:30 +0000 |
commit | bf1a5a46d68d0dba66a5f43e9000ce937709ffd6 (patch) | |
tree | 2fd9412584b90a95b0284a268497313d8224294f /libavcodec | |
parent | 390f9f3127c1a0eee25f889d98d178759d3c643a (diff) | |
download | ffmpeg-streaming-bf1a5a46d68d0dba66a5f43e9000ce937709ffd6.zip ffmpeg-streaming-bf1a5a46d68d0dba66a5f43e9000ce937709ffd6.tar.gz |
cosmetics: macrofy duplicate code in huffyuv
Originally committed as revision 9055 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/huffyuv.c | 107 |
1 files changed, 62 insertions, 45 deletions
diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index 1154a71..3a252f6 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -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; } - 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; +#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; - s->stats[0][b]++; - s->stats[1][g]++; +#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++){ + 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; |