diff options
| author | Eric Lasota <riot@icculus.org> | 2007-06-06 10:40:05 +0000 |
|---|---|---|
| committer | Benoit Fouet <benoit.fouet@free.fr> | 2007-06-06 10:40:05 +0000 |
| commit | 160228f894569e1fcdec824cb68f285d833feee0 (patch) | |
| tree | 0ddb4b52fa4c43804f44cbdf0035977506ff8186 /libavcodec | |
| parent | 1cc60c47c5012f27772d1bb75dc52e28e7f8f0a9 (diff) | |
| download | ffmpeg-160228f894569e1fcdec824cb68f285d833feee0.tar.gz | |
Rename cb field
patch by Eric Lasota: [riot at icculus org]
original thread: [FFmpeg-devel] [PATCH] RoQ decoder 4:4:4 update
date: 06/05/2007 09:22 PM
Originally committed as revision 9231 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/roqvideo.h | 4 | ||||
| -rw-r--r-- | libavcodec/roqvideodec.c | 42 |
2 files changed, 23 insertions, 23 deletions
diff --git a/libavcodec/roqvideo.h b/libavcodec/roqvideo.h index dace062b8c..09ed3c6acf 100644 --- a/libavcodec/roqvideo.h +++ b/libavcodec/roqvideo.h @@ -41,8 +41,8 @@ typedef struct RoqContext { int y_stride; int c_stride; - roq_cell cells[256]; - roq_qcell qcells[256]; + roq_cell cb2x2[256]; + roq_qcell cb4x4[256]; unsigned char *buf; int size; diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c index 4608c03150..2836912f78 100644 --- a/libavcodec/roqvideodec.c +++ b/libavcodec/roqvideodec.c @@ -60,16 +60,16 @@ static void roqvideo_decode_frame(RoqContext *ri) if((nv2 = chunk_arg & 0xff) == 0 && nv1 * 6 < chunk_size) nv2 = 256; for(i = 0; i < nv1; i++) { - ri->cells[i].y[0] = *buf++; - ri->cells[i].y[1] = *buf++; - ri->cells[i].y[2] = *buf++; - ri->cells[i].y[3] = *buf++; - ri->cells[i].u = *buf++; - ri->cells[i].v = *buf++; + ri->cb2x2[i].y[0] = *buf++; + ri->cb2x2[i].y[1] = *buf++; + ri->cb2x2[i].y[2] = *buf++; + ri->cb2x2[i].y[3] = *buf++; + ri->cb2x2[i].u = *buf++; + ri->cb2x2[i].v = *buf++; } for(i = 0; i < nv2; i++) for(j = 0; j < 4; j++) - ri->qcells[i].idx[j] = *buf++; + ri->cb4x4[i].idx[j] = *buf++; } } @@ -94,11 +94,11 @@ static void roqvideo_decode_frame(RoqContext *ri) ff_apply_motion_8x8(ri, xp, yp, mx, my); break; case RoQ_ID_SLD: - qcell = ri->qcells + buf[bpos++]; - ff_apply_vector_4x4(ri, xp, yp, ri->cells + qcell->idx[0]); - ff_apply_vector_4x4(ri, xp+4, yp, ri->cells + qcell->idx[1]); - ff_apply_vector_4x4(ri, xp, yp+4, ri->cells + qcell->idx[2]); - ff_apply_vector_4x4(ri, xp+4, yp+4, ri->cells + qcell->idx[3]); + qcell = ri->cb4x4 + buf[bpos++]; + ff_apply_vector_4x4(ri, xp, yp, ri->cb2x2 + qcell->idx[0]); + ff_apply_vector_4x4(ri, xp+4, yp, ri->cb2x2 + qcell->idx[1]); + ff_apply_vector_4x4(ri, xp, yp+4, ri->cb2x2 + qcell->idx[2]); + ff_apply_vector_4x4(ri, xp+4, yp+4, ri->cb2x2 + qcell->idx[3]); break; case RoQ_ID_CCC: for (k = 0; k < 4; k++) { @@ -123,17 +123,17 @@ static void roqvideo_decode_frame(RoqContext *ri) ff_apply_motion_4x4(ri, x, y, mx, my); break; case RoQ_ID_SLD: - qcell = ri->qcells + buf[bpos++]; - ff_apply_vector_2x2(ri, x, y, ri->cells + qcell->idx[0]); - ff_apply_vector_2x2(ri, x+2, y, ri->cells + qcell->idx[1]); - ff_apply_vector_2x2(ri, x, y+2, ri->cells + qcell->idx[2]); - ff_apply_vector_2x2(ri, x+2, y+2, ri->cells + qcell->idx[3]); + qcell = ri->cb4x4 + buf[bpos++]; + ff_apply_vector_2x2(ri, x, y, ri->cb2x2 + qcell->idx[0]); + ff_apply_vector_2x2(ri, x+2, y, ri->cb2x2 + qcell->idx[1]); + ff_apply_vector_2x2(ri, x, y+2, ri->cb2x2 + qcell->idx[2]); + ff_apply_vector_2x2(ri, x+2, y+2, ri->cb2x2 + qcell->idx[3]); break; case RoQ_ID_CCC: - ff_apply_vector_2x2(ri, x, y, ri->cells + buf[bpos]); - ff_apply_vector_2x2(ri, x+2, y, ri->cells + buf[bpos+1]); - ff_apply_vector_2x2(ri, x, y+2, ri->cells + buf[bpos+2]); - ff_apply_vector_2x2(ri, x+2, y+2, ri->cells + buf[bpos+3]); + ff_apply_vector_2x2(ri, x, y, ri->cb2x2 + buf[bpos]); + ff_apply_vector_2x2(ri, x+2, y, ri->cb2x2 + buf[bpos+1]); + ff_apply_vector_2x2(ri, x, y+2, ri->cb2x2 + buf[bpos+2]); + ff_apply_vector_2x2(ri, x+2, y+2, ri->cb2x2 + buf[bpos+3]); bpos += 4; break; } |