diff options
Diffstat (limited to 'libmpeg2/libmpeg-0.4.0.diff')
| -rw-r--r-- | libmpeg2/libmpeg-0.4.0.diff | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libmpeg2/libmpeg-0.4.0.diff b/libmpeg2/libmpeg-0.4.0.diff index 6c17811cca..64beba9310 100644 --- a/libmpeg2/libmpeg-0.4.0.diff +++ b/libmpeg2/libmpeg-0.4.0.diff @@ -170,6 +170,21 @@ mpeg2dec->fbuf[0] = &mpeg2dec->fbuf_alloc[0].fbuf; mpeg2dec->fbuf[1] = &mpeg2dec->fbuf_alloc[1].fbuf; mpeg2dec->fbuf[2] = &mpeg2dec->fbuf_alloc[2].fbuf; +@@ -272,9 +272,11 @@ + if (!(buffer[2] & 2)) /* missing marker_bit */ + return 1; + +- sequence->display_width = (buffer[1] << 6) | (buffer[2] >> 2); +- sequence->display_height = +- ((buffer[2]& 1 ) << 13) | (buffer[3] << 5) | (buffer[4] >> 3); ++ if( (buffer[1] << 6) | (buffer[2] >> 2) ) ++ sequence->display_width = (buffer[1] << 6) | (buffer[2] >> 2); ++ if( ((buffer[2]& 1 ) << 13) | (buffer[3] << 5) | (buffer[4] >> 3) ) ++ sequence->display_height = ++ ((buffer[2]& 1 ) << 13) | (buffer[3] << 5) | (buffer[4] >> 3); + + return 0; + } @@ -551,6 +558,7 @@ if (!(mpeg2dec->sequence.flags & SEQ_FLAG_PROGRESSIVE_SEQUENCE)) { picture->nb_fields = (buffer[3] & 2) ? 3 : 2; @@ -391,6 +406,15 @@ decoder->quantizer_matrix[0] = decoder->quantizer_prescale[0][quantizer_scale_code]; +@@ -1252,7 +1252,7 @@ + ref[0] + offset, decoder->stride, 16); \ + table[4] (decoder->dest[1] + decoder->offset, \ + ref[1] + offset, decoder->stride, 16); \ +- table[4] (decoder->dest[2] + (decoder->offset >> 1), \ ++ table[4] (decoder->dest[2] + decoder->offset, \ + ref[2] + offset, decoder->stride, 16) + + #define bit_buf (decoder->bitstream_buf) @@ -1568,6 +1569,18 @@ #define NEXT_MACROBLOCK \ |