shithub: sox

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read a bit more audio (650ms) before concluding CBR

--- a/src/mp3-util.h

+++ b/src/mp3-util.h

@@ -217,7 +217,7 @@

       else vbr |= mad_header.bitrate != initial_bitrate;

       /* If not VBR, we can time just a few frames then extrapolate */

-      if (++frames == 10 && !vbr) {

+      if (++frames == 25 && !vbr) {

         struct stat filestat;

         fstat(fileno(fp), &filestat);

         mad_timer_mult(&time, (double)(filestat.st_size - tagsize) / consumed);