[FFmpeg-cvslog] flac_parser: speedup fifo realloc
Michael Niedermayer
git at videolan.org
Mon May 14 01:43:37 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon May 14 01:36:40 2012 +0200| [555e2921ddc48e84ce8890662c3b7fcd0594a45e] | committer: Michael Niedermayer
flac_parser: speedup fifo realloc
Fixes Ticket1121
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=555e2921ddc48e84ce8890662c3b7fcd0594a45e
---
libavcodec/flac_parser.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/flac_parser.c b/libavcodec/flac_parser.c
index 217461f..3d2b882 100644
--- a/libavcodec/flac_parser.c
+++ b/libavcodec/flac_parser.c
@@ -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));
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