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aacsbr: silence message for SBR extension "padding". 

Some files contain a few additional, all-0 bits.
Check for that case and don't print incorrect "not supported"
message.
Fixes trac issue #836.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2012-04-09 21:19:30 +02:00
parent 5b2be9bcc0
commit 1ac606bae6
1 changed files with 3 additions and 1 deletions
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4
libavcodec/aacsbr.c
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@ -933,7 +933,9 @@ static void read_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
}
break;
default:
av_log_missing_feature(ac->avctx, "Reserved SBR extensions are", 1);
// some files contain 0-padding
if (bs_extension_id || *num_bits_left > 16 || show_bits(gb, *num_bits_left))
av_log_missing_feature(ac->avctx, "Reserved SBR extensions are", 1);
skip_bits_long(gb, *num_bits_left); // bs_fill_bits
*num_bits_left = 0;
break;