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fixed mpeg2 interlaced DCT

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Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Fabrice Bellard 24 years ago
parent ce6758821d
commit 514547517b
1 changed files with 4 additions and 4 deletions
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  1. 8
      libavcodec/mpegvideo.c

8
libavcodec/mpegvideo.c
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@ -790,8 +790,8 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
add_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize); add_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize);
add_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize); add_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize);
add_dct(s, block[4], 4, dest_cb, dct_linesize >> 1); add_dct(s, block[4], 4, dest_cb, s->linesize >> 1);
add_dct(s, block[5], 5, dest_cr, dct_linesize >> 1); add_dct(s, block[5], 5, dest_cr, s->linesize >> 1);
} else { } else {
/* dct only in intra block */ /* dct only in intra block */
put_dct(s, block[0], 0, dest_y, dct_linesize); put_dct(s, block[0], 0, dest_y, dct_linesize);
@ -799,8 +799,8 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
put_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize); put_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize);
put_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize); put_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize);
put_dct(s, block[4], 4, dest_cb, dct_linesize >> 1); put_dct(s, block[4], 4, dest_cb, s->linesize >> 1);
put_dct(s, block[5], 5, dest_cr, dct_linesize >> 1); put_dct(s, block[5], 5, dest_cr, s->linesize >> 1);
} }
} }
the_end: the_end:

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