avcodec/tak_parser: fix parsing of streams with bunch of small frames at end

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libavcodec/tak_parser.c

@@ -59,7 +59,7 @@ static int tak_parse(AVCodecParserContext *s, AVCodecContext *avctx,
 
     while (buf_size || t->index + needed <= pc->index) {
         if (buf_size && t->index + TAK_MAX_FRAME_HEADER_BYTES > pc->index) {
-            int tmp_buf_size       = FFMIN(2 * TAK_MAX_FRAME_HEADER_BYTES,
+            int tmp_buf_size       = FFMIN(TAK_MAX_FRAME_HEADER_BYTES,
                                            buf_size);
             const uint8_t *tmp_buf = buf;