commit a1d18a46aeec2022e64fa1b11b08b5721bc9f98f
Author: Mladen Milinkovic <max@smoothware.net>
Date:   Fri May 20 04:45:53 2016 +0200

    fe_process_frames_ext() wasn't updating fe sample_counter in some cases
    
    When there wasn't enough samples in buffer to fill one frame,
    sample_counter wasn't updated with samples that were stored in overflow
    buffer.

diff --git a/src/libsphinxbase/fe/fe_interface.c b/src/libsphinxbase/fe/fe_interface.c
index 1cc3566..d090b6e 100644
--- a/src/libsphinxbase/fe/fe_interface.c
+++ b/src/libsphinxbase/fe/fe_interface.c
@@ -471,6 +471,8 @@ fe_process_frames_ext(fe_t *fe,
             memcpy(fe->overflow_samps + fe->num_overflow_samps,
                    *inout_spch, *inout_nsamps * (sizeof(int16)));
             fe->num_overflow_samps += *inout_nsamps;
+            /* Update global sample counter with number of samples */
+            fe->sample_counter += *inout_nsamps;
             /* Update input-output pointers and counters. */
             *inout_spch += *inout_nsamps;
             *inout_nsamps = 0;