diff options
Diffstat (limited to 'libavcodec/jpeg2000dec.c')
| -rw-r--r-- | libavcodec/jpeg2000dec.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c index 8df6ee2df4..af464be65c 100644 --- a/libavcodec/jpeg2000dec.c +++ b/libavcodec/jpeg2000dec.c @@ -318,6 +318,9 @@ static int get_cox(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c) c->log2_prec_widths[i] = byte & 0x0F; // precinct PPx c->log2_prec_heights[i] = (byte >> 4) & 0x0F; // precinct PPy } + } else { + memset(c->log2_prec_widths , 15, sizeof(c->log2_prec_widths )); + memset(c->log2_prec_heights, 15, sizeof(c->log2_prec_heights)); } return 0; } @@ -332,9 +335,6 @@ static int get_cod(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c, if (bytestream2_get_bytes_left(&s->g) < 5) return AVERROR_INVALIDDATA; - tmp.log2_prec_width = - tmp.log2_prec_height = 15; - tmp.csty = bytestream2_get_byteu(&s->g); // get progression order @@ -650,8 +650,6 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1]) continue; - prec->yi0 = 0; - prec->xi0 = 0; nb_code_blocks = prec->nb_codeblocks_height * prec->nb_codeblocks_width; for (cblkno = 0; cblkno < nb_code_blocks; cblkno++) { |