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use the right stride

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patch by Vitor: [vitor1001 gmail com]

Originally committed as revision 9446 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2007-06-27 10:40:29 +00:00 committed by Benoit Fouet
parent 7cbf432db1
commit a7ae617fbd
1 changed files with 9 additions and 4 deletions
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13
libavcodec/roqvideo.c
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@ -52,6 +52,7 @@ void ff_apply_vector_2x2(RoqContext *ri, int x, int y, roq_cell *cell)
bptr[stride ] = cell->y[2];
bptr[stride+1] = cell->y[3];
stride = ri->c_stride;
bptr = ri->current_frame->data[1] + boffs;
bptr[0 ] =
bptr[1 ] =
@ -79,6 +80,7 @@ void ff_apply_vector_4x4(RoqContext *ri, int x, int y, roq_cell *cell)
bptr[stride*2 ] = bptr[stride*2+1] = bptr[stride*3 ] = bptr[stride*3+1] = cell->y[2];
bptr[stride*2+2] = bptr[stride*2+3] = bptr[stride*3+2] = bptr[stride*3+3] = cell->y[3];
stride = ri->c_stride;
bptr = ri->current_frame->data[1] + boffs;
bptr[ 0] = bptr[ 1] = bptr[stride ] = bptr[stride +1] =
bptr[ 2] = bptr[ 3] = bptr[stride +2] = bptr[stride +3] =
@ -109,10 +111,13 @@ static inline void apply_motion_generic(RoqContext *ri, int x, int y, int deltax
return;
}
for(cp = 0; cp < 3; cp++)
block_copy(ri->current_frame->data[cp] + (y * ri->y_stride) + x,
ri->last_frame->data[cp] + (my * ri->y_stride) + mx,
ri->y_stride, ri->y_stride, sz);
for(cp = 0; cp < 3; cp++) {
int stride = ri->current_frame->linesize[cp];
block_copy(ri->current_frame->data[cp] + (y*stride) + x,
ri->last_frame->data[cp] + (my*stride) + mx,
stride, stride, sz);
}
}