flac_parser: speedup fifo realloc

Fixes Ticket1121 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 555e2921dd
parent 5edd4fce40
commit 555e2921dd
1 changed files with 2 additions and 2 deletions
--- 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));