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cleanup

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adding AVVideoFrame
 moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
 removing obsolete variables in AVCodecContext
 skiping of MBs in b frames
 correctly initalizing AVCodecContext
 picture buffer cleanup

Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2002-12-04 10:04:03 +00:00
parent 855ea723b0
commit 1e491e29c2
28 changed files with 989 additions and 874 deletions
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30
libavcodec/error_resilience.c
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@@ -464,7 +464,7 @@ int score_sum=0;
s->mb_y= mb_y;
for(j=0; j<pred_count; j++){
int score=0;
UINT8 *src= s->current_picture[0] + mb_x*16 + mb_y*16*s->linesize;
UINT8 *src= s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
s->motion_val[mot_index][0]= s->mv[0][0][0]= mv_predictor[j][0];
s->motion_val[mot_index][1]= s->mv[0][0][1]= mv_predictor[j][1];
@@ -556,8 +556,8 @@ static int is_intra_more_likely(MpegEncContext *s){
if((j%skip_amount) != 0) continue; //skip a few to speed things up
if(s->pict_type==I_TYPE){
UINT8 *mb_ptr = s->current_picture[0] + mb_x*16 + mb_y*16*s->linesize;
UINT8 *last_mb_ptr= s->last_picture [0] + mb_x*16 + mb_y*16*s->linesize;
UINT8 *mb_ptr = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
UINT8 *last_mb_ptr= s->last_picture.data [0] + mb_x*16 + mb_y*16*s->linesize;
is_intra_likely += s->dsp.pix_abs16x16(last_mb_ptr, mb_ptr , s->linesize);
is_intra_likely -= s->dsp.pix_abs16x16(last_mb_ptr, last_mb_ptr+s->linesize*16, s->linesize);
@@ -802,9 +802,9 @@ void ff_error_resilience(MpegEncContext *s){
if(s->mb_type[i]&MB_TYPE_INTRA) continue; //intra
// if(error&MV_ERROR) continue; //inter data damaged FIXME is this good?
dest_y = s->current_picture[0] + mb_x*16 + mb_y*16*s->linesize;
dest_cb= s->current_picture[1] + mb_x*8 + mb_y*8 *s->uvlinesize;
dest_cr= s->current_picture[2] + mb_x*8 + mb_y*8 *s->uvlinesize;
dest_y = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
dest_cb= s->current_picture.data[1] + mb_x*8 + mb_y*8 *s->uvlinesize;
dest_cr= s->current_picture.data[2] + mb_x*8 + mb_y*8 *s->uvlinesize;
dc_ptr= &s->dc_val[0][mb_x*2+1 + (mb_y*2+1)*(s->mb_width*2+2)];
for(n=0; n<4; n++){
@@ -852,9 +852,9 @@ void ff_error_resilience(MpegEncContext *s){
if(!(s->mb_type[i]&MB_TYPE_INTRA)) continue; //inter
if(!(error&AC_ERROR)) continue; //undamaged
dest_y = s->current_picture[0] + mb_x*16 + mb_y*16*s->linesize;
dest_cb= s->current_picture[1] + mb_x*8 + mb_y*8 *s->uvlinesize;
dest_cr= s->current_picture[2] + mb_x*8 + mb_y*8 *s->uvlinesize;
dest_y = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
dest_cb= s->current_picture.data[1] + mb_x*8 + mb_y*8 *s->uvlinesize;
dest_cr= s->current_picture.data[2] + mb_x*8 + mb_y*8 *s->uvlinesize;
put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y);
}
@@ -863,14 +863,14 @@ void ff_error_resilience(MpegEncContext *s){
if(s->avctx->error_concealment&FF_EC_DEBLOCK){
/* filter horizontal block boundaries */
h_block_filter(s, s->current_picture[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
h_block_filter(s, s->current_picture[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
h_block_filter(s, s->current_picture[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
h_block_filter(s, s->current_picture.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
h_block_filter(s, s->current_picture.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
h_block_filter(s, s->current_picture.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
/* filter vertical block boundaries */
v_block_filter(s, s->current_picture[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
v_block_filter(s, s->current_picture[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
v_block_filter(s, s->current_picture[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
v_block_filter(s, s->current_picture.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
v_block_filter(s, s->current_picture.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
v_block_filter(s, s->current_picture.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
}
/* clean a few tables */