shithub: opusfile

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Make seeking_example show maximums.

--- a/examples/seeking_example.c

+++ b/examples/seeking_example.c

@@ -280,6 +280,7 @@

     ogg_int64_t  pcm_offset;

     ogg_int64_t  pcm_length;

     ogg_int64_t  nsamples;

+    long         max_seeks;

     int          nlinks;

     int          ret;

     int          li;

@@ -383,8 +384,11 @@

      op_bitrate(of,-1)/1000.0);

     fprintf(stderr,"Testing raw seeking to random places in %li bytes...\n",

      (long)size);

+    max_seeks=0;

     for(i=0;i<NSEEK_TESTS;i++){

+      long nseeks_tmp;

       opus_int64 byte_offset;

+      nseeks_tmp=nreal_seeks;

       byte_offset=(opus_int64)(rand()/(double)RAND_MAX*size);

       fprintf(stderr,"\r\t%3i [raw position %li]...                ",

        i,(long)byte_offset);

@@ -397,15 +401,20 @@

         i=28;

       }

       verify_seek(of,byte_offset,-1,pcm_length,bigassbuffer);

+      nseeks_tmp=nreal_seeks-nseeks_tmp;

+      max_seeks=nseeks_tmp>max_seeks?nseeks_tmp:max_seeks;

     }

-    fprintf(stderr,"\rTotal seek operations: %li (%.3f per raw seek).\n",

-     nreal_seeks,nreal_seeks/(double)NSEEK_TESTS);

+    fprintf(stderr,"\rTotal seek operations: %li (%.3f per raw seek, %li maximum).\n",

+     nreal_seeks,nreal_seeks/(double)NSEEK_TESTS,max_seeks);

     nreal_seeks=0;

     fprintf(stderr,"Testing PCM page seeking to random places in %li "

      "samples (",(long)pcm_length);

     print_duration(stderr,pcm_length);

     fprintf(stderr,")...\n");

+    max_seeks=0;

     for(i=0;i<NSEEK_TESTS;i++){

+      long nseeks_tmp;

+      nseeks_tmp=nreal_seeks;

       pcm_offset=(ogg_int64_t)(rand()/(double)RAND_MAX*pcm_length);

       fprintf(stderr,"\r\t%3i [PCM position %li]...                ",

        i,(long)pcm_offset);

@@ -415,16 +424,21 @@

         exit(EXIT_FAILURE);

       }

       verify_seek(of,-1,pcm_offset,pcm_length,bigassbuffer);

+      nseeks_tmp=nreal_seeks-nseeks_tmp;

+      max_seeks=nseeks_tmp>max_seeks?nseeks_tmp:max_seeks;

     }

-    fprintf(stderr,"\rTotal seek operations: %li (%.3f per page seek).\n",

-     nreal_seeks,nreal_seeks/(double)NSEEK_TESTS);

+    fprintf(stderr,"\rTotal seek operations: %li (%.3f per page seek, %li maximum).\n",

+     nreal_seeks,nreal_seeks/(double)NSEEK_TESTS,max_seeks);

     nreal_seeks=0;

     fprintf(stderr,"Testing exact PCM seeking to random places in %li "

      "samples (",(long)pcm_length);

     print_duration(stderr,pcm_length);

     fprintf(stderr,")...\n");

+    max_seeks=0;

     for(i=0;i<NSEEK_TESTS;i++){

+      long nseeks_tmp;

       ogg_int64_t pcm_offset2;

+      nseeks_tmp=nreal_seeks;

       pcm_offset=(ogg_int64_t)(rand()/(double)RAND_MAX*pcm_length);

       fprintf(stderr,"\r\t%3i [PCM position %li]...                ",

        i,(long)pcm_offset);

@@ -441,9 +455,11 @@

         exit(EXIT_FAILURE);

       }

       verify_seek(of,-1,pcm_offset,pcm_length,bigassbuffer);

+      nseeks_tmp=nreal_seeks-nseeks_tmp;

+      max_seeks=nseeks_tmp>max_seeks?nseeks_tmp:max_seeks;

     }

-    fprintf(stderr,"\rTotal seek operations: %li (%.3f per exact seek).\n",

-     nreal_seeks,nreal_seeks/(double)NSEEK_TESTS);

+    fprintf(stderr,"\rTotal seek operations: %li (%.3f per exact seek, %li maximum).\n",

+     nreal_seeks,nreal_seeks/(double)NSEEK_TESTS,max_seeks);

     nreal_seeks=0;

     fprintf(stderr,"OK.\n");

     _ogg_free(bigassbuffer);