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flac_parser: speedup fifo realloc 

Fixes Ticket1121

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-14 01:36:40 +02:00
parent 5edd4fce40
commit 555e2921dd
1 changed files with 2 additions and 2 deletions
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4
libavcodec/flac_parser.c
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@ -561,8 +561,8 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
}
/* Fill the buffer. */
if (av_fifo_realloc2(fpc->fifo_buf,
(read_end - read_start) + av_fifo_size(fpc->fifo_buf)) < 0) {
if ( av_fifo_space(fpc->fifo_buf) < read_end - read_start
&& av_fifo_realloc2(fpc->fifo_buf, (read_end - read_start) + 2*av_fifo_size(fpc->fifo_buf)) < 0) {
av_log(avctx, AV_LOG_ERROR,
"couldn't reallocate buffer of size %td\n",
(read_end - read_start) + av_fifo_size(fpc->fifo_buf));