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authorMichael Niedermayer <michaelni@gmx.at>2004-08-17 10:41:15 +0000
committerMichael Niedermayer <michaelni@gmx.at>2004-08-17 10:41:15 +0000
commit0722ccdbc000b82b4bf52644a0e4964c64d1f537 (patch)
treecfdd4a18fec005be177a740b7bd87bcc06e20af4 /libavcodec
parent3ad7dd8cdaff9faa722498a463b72e5f4c5ce990 (diff)
downloadffmpeg-0722ccdbc000b82b4bf52644a0e4964c64d1f537.tar.gz
more untested bigendian fixes
rgb32 plane predictor decoding bugfix Originally committed as revision 3398 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/huffyuv.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
index 34d2de89b4..6c4b3ceddf 100644
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -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);
}