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more untested bigendian fixes

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rgb32 plane predictor decoding bugfix

Originally committed as revision 3398 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-08-17 10:41:15 +00:00
parent 3ad7dd8cda
commit 0722ccdbc0
1 changed files with 14 additions and 14 deletions
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28
libavcodec/huffyuv.c
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@ -623,9 +623,9 @@ static void decode_bgr_bitstream(HYuvContext *s, int count){
if(s->decorrelate){
if(s->bitstream_bpp==24){
for(i=0; i<count; i++){
s->temp[0][4*i+1]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3);
s->temp[0][4*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3) + s->temp[0][4*i+1];
s->temp[0][4*i+2]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+1];
s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3);
s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3) + s->temp[0][4*i+G];
s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+G];
}
}else{
for(i=0; i<count; i++){
@ -638,9 +638,9 @@ static void decode_bgr_bitstream(HYuvContext *s, int count){
}else{
if(s->bitstream_bpp==24){
for(i=0; i<count; i++){
s->temp[0][4*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3);
s->temp[0][4*i+1]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3);
s->temp[0][4*i+2]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3);
s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3);
s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3);
s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3);
}
}else{
for(i=0; i<count; i++){
@ -864,14 +864,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8
const int last_line= (height-1)*p->linesize[0];
if(s->bitstream_bpp==32){
p->data[0][last_line+3]= get_bits(&s->gb, 8);
leftr= p->data[0][last_line+2]= get_bits(&s->gb, 8);
leftg= p->data[0][last_line+1]= get_bits(&s->gb, 8);
leftb= p->data[0][last_line+0]= get_bits(&s->gb, 8);
skip_bits(&s->gb, 8);
leftr= p->data[0][last_line+R]= get_bits(&s->gb, 8);
leftg= p->data[0][last_line+G]= get_bits(&s->gb, 8);
leftb= p->data[0][last_line+B]= get_bits(&s->gb, 8);
}else{
leftr= p->data[0][last_line+2]= get_bits(&s->gb, 8);
leftg= p->data[0][last_line+1]= get_bits(&s->gb, 8);
leftb= p->data[0][last_line+0]= get_bits(&s->gb, 8);
leftr= p->data[0][last_line+R]= get_bits(&s->gb, 8);
leftg= p->data[0][last_line+G]= get_bits(&s->gb, 8);
leftb= p->data[0][last_line+B]= get_bits(&s->gb, 8);
skip_bits(&s->gb, 8);
}
@ -887,7 +887,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8
add_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb);
if(s->predictor == PLANE){
if((y&s->interlaced)==0){
if((y&s->interlaced)==0 && y<s->height-2){
s->dsp.add_bytes(p->data[0] + p->linesize[0]*y,
p->data[0] + p->linesize[0]*y + fake_ystride, fake_ystride);
}