codecs: Fix elapsed time calculation for large files

In particular, this solves seeking glitches seen in ~6 hr mp3 files.

(Patch taken from Igor Poretsky's tree)

Change-Id: Id65b6726146b6d2d1a223e90b88e401d1b2d597a

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/rbcodec/codecs/alac.c b/lib/rbcodec/codecs/alac.c
index 35c3645657..903ea2850e 100644
--- a/lib/rbcodec/codecs/alac.c
+++ b/lib/rbcodec/codecs/alac.c
@@ -104,7 +104,7 @@ enum codec_status codec_run(void)
         }
     }
 
-    elapsedtime = (samplesdone*10)/(ci->id3->frequency/100);
+    elapsedtime = samplesdone * 1000LL / ci->id3->frequency;
     ci->set_elapsed(elapsedtime);
 
     /* The main decoding loop */
@@ -119,7 +119,7 @@ enum codec_status codec_run(void)
             if (m4a_seek(&demux_res, &input_stream,
                          (param/10) * (ci->id3->frequency/100),
                          &samplesdone, (int *)&i)) {
-                elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
+                elapsedtime=samplesdone*1000LL/ci->id3->frequency;
             }
             ci->set_elapsed(elapsedtime);
             ci->seek_complete();
@@ -140,7 +140,7 @@ enum codec_status codec_run(void)
 
         /* Update the elapsed-time indicator */
         samplesdone+=samplesdecoded;
-        elapsedtime=(samplesdone*10)/(ci->id3->frequency/100);
+        elapsedtime=samplesdone*1000LL/ci->id3->frequency;
         ci->set_elapsed(elapsedtime);
 
         i++;