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/mpc.c b/lib/rbcodec/codecs/mpc.c
index a856f6f3d1..44c286ba0a 100644
--- a/lib/rbcodec/codecs/mpc.c
+++ b/lib/rbcodec/codecs/mpc.c
@@ -140,7 +140,7 @@ enum codec_status codec_run(void)
             samplesdone = 0;
         }
 
-        elapsed_time = (samplesdone*10)/frequency;
+        elapsed_time = (samplesdone*10LL)/frequency;
     }
 
     ci->set_elapsed(elapsed_time);
@@ -162,7 +162,7 @@ enum codec_status codec_run(void)
                 samplesdone = new_offset;
             }
 
-            elapsed_time = (samplesdone*10)/frequency;
+            elapsed_time = (samplesdone*10LL)/frequency;
             ci->set_elapsed(elapsed_time);
             ci->seek_complete();
         }
@@ -182,7 +182,7 @@ enum codec_status codec_run(void)
                               frame.buffer + MPC_FRAME_LENGTH,
                               frame.samples);
             samplesdone += frame.samples;
-            elapsed_time = (samplesdone*10)/frequency;
+            elapsed_time = (samplesdone*10LL)/frequency;
             ci->set_elapsed(elapsed_time);
             /* Remark: rockbox offset is the file offset in bytes. So estimate 
              * this offset from the samples, sampling frequency and bitrate */