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mlpdec: Simplify check for substream_parity_present.

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Originally committed as revision 18240 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2009-03-30 03:46:52 +00:00
parent 01aaf09274
commit ab79fa44f1
1 changed files with 4 additions and 2 deletions
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6
libavcodec/mlpdec.c
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@ -1032,10 +1032,12 @@ static int read_access_unit(AVCodecContext *avctx, void* data, int *data_size,
if (substr == m->max_decoded_substream)
av_log(m->avctx, AV_LOG_INFO, "End of stream indicated.\n");
}
if (substream_data_len[substr] * 8 - get_bits_count(&gb) >= 16 &&
substream_parity_present[substr]) {
if (substream_parity_present[substr]) {
uint8_t parity, checksum;
if (substream_data_len[substr] * 8 - get_bits_count(&gb) != 16)
goto substream_length_mismatch;
parity = ff_mlp_calculate_parity(buf, substream_data_len[substr] - 2);
checksum = ff_mlp_checksum8 (buf, substream_data_len[substr] - 2);