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ffmpeg.wasm-core
Commit 51454751 authored by Fabrice Bellard's avatar Fabrice Bellard
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fixed mpeg2 interlaced DCT 


Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent ce675882
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Showing with 4 additions and 4 deletions
libavcodec/mpegvideo.c
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...@@ -790,8 +790,8 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) ...@@ -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]) ...@@ -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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