MrBesen/ffmpeg
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use properly AVFrame.linesize

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patch by Vitor: [vitor1001 gmail com]

Originally committed as revision 9458 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2007-07-02 10:21:41 +00:00 committed by Benoit Fouet
parent fb44e0706f
commit 35c621e753
2 changed files with 13 additions and 11 deletions
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22
libavcodec/roqvideo.c
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@ -43,7 +43,7 @@ void ff_apply_vector_2x2(RoqContext *ri, int x, int y, roq_cell *cell)
unsigned char *bptr;
int boffs,stride;
stride = ri->y_stride;
stride = ri->current_frame->linesize[0];
boffs = (y * stride) + x;
bptr = ri->current_frame->data[0] + boffs;
@ -52,7 +52,9 @@ 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;
stride = ri->current_frame->linesize[1];
boffs = y*stride + x;
bptr = ri->current_frame->data[1] + boffs;
bptr[0 ] =
bptr[1 ] =
@ -71,7 +73,7 @@ void ff_apply_vector_4x4(RoqContext *ri, int x, int y, roq_cell *cell)
unsigned char *bptr;
int boffs,stride;
stride = ri->y_stride;
stride = ri->current_frame->linesize[0];
boffs = (y * stride) + x;
bptr = ri->current_frame->data[0] + boffs;
@ -80,7 +82,9 @@ 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;
stride = ri->current_frame->linesize[1];
boffs = y*stride + x;
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] =
@ -112,12 +116,12 @@ static inline void apply_motion_generic(RoqContext *ri, int x, int y, int deltax
}
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);
int outstride = ri->current_frame->linesize[cp];
int instride = ri->last_frame ->linesize[cp];
block_copy(ri->current_frame->data[cp] + (y*outstride) + x,
ri->last_frame->data[cp] + (my*instride) + mx,
outstride, instride, sz);
}
}

2
libavcodec/roqvideodec.c
View File

@ -180,8 +180,6 @@ static int roq_decode_frame(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, " RoQ: get_buffer() failed\n");
return -1;
}
s->y_stride = s->current_frame->linesize[0];
s->c_stride = s->current_frame->linesize[1];
s->buf = buf;
s->size = buf_size;