sergiotarxz/nuttx-apps
sergiotarxz/nuttx-apps
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

examples/media: Need to update position before seeking; handle the too-many-error case more gracefully

Browse Source
This commit is contained in:
Gregory Nutt 2015-11-10 11:34:33 -06:00
parent a584ef09aa
commit ae8e89eed0
1 changed files with 26 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
examples/media/media_main.c
View File

@ -155,7 +155,7 @@ int media_main(int argc, char *argv[])
txbuffer = (FAR uint8_t *)malloc((size_t)info.blocksize);
if (txbuffer == NULL)
{
fprintf(stderr, "ERROR: failed to allocate TX I/O buffer of size %ul\n",
fprintf(stderr, "ERROR: failed to allocate TX I/O buffer of size %lu\n",
(unsigned long)info.blocksize);
close(fd);
return 1;
@ -164,7 +164,7 @@ int media_main(int argc, char *argv[])
rxbuffer = (FAR uint8_t *)malloc((size_t)info.blocksize);
if (rxbuffer == NULL)
{
fprintf(stderr, "ERROR: failed to allocate IRX /O buffer of size %ul\n",
fprintf(stderr, "ERROR: failed to allocate IRX /O buffer of size %lu\n",
(unsigned long)info.blocksize);
free(txbuffer);
close(fd);
@ -275,14 +275,18 @@ int media_main(int argc, char *argv[])
}
else
{
for (i = 0; i < info.blocksize; i++)
for (i = 0; i < info.blocksize && nerrors <= 100; i++)
{
if (txbuffer[i] != rxbuffer[i])
{
fprintf(stderr,
"ERROR: block=%ul offset=%lu. Unexpected value: %02x vs. %02x\n",
"ERROR: block=%lu offset=%lu. Unexpected value: %02x vs. %02x\n",
blockno, i, rxbuffer[i], txbuffer[i]);
if (++nerrors > 100)
nerrors++;
}
}
if (nerrors > 100)
{
fprintf(stderr, "ERROR: Too many errors\n");
fprintf(stderr, "ERROR: Aborting at block: %lu\n", blockno);
@ -290,8 +294,8 @@ int media_main(int argc, char *argv[])
break;
}
}
}
}
pos += info.blocksize;
}
/* Set the number of blocks if it was unknown before */
@ -354,24 +358,26 @@ int media_main(int argc, char *argv[])
}
else
{
for (i = 0; i < info.blocksize; i++)
for (i = 0; i < info.blocksize && nerrors <= 100; i++)
{
if (txbuffer[i] != rxbuffer[i])
{
fprintf(stderr,
"ERROR: block=%ul offset=%lu. Unexpected value: %02x vs. %02x\n",
"ERROR: block=%lu offset=%lu. Unexpected value: %02x vs. %02x\n",
blockno, i, rxbuffer[i], txbuffer[i]);
nerrors++;
}
}
if (++nerrors > 100)
if (nerrors > 100)
{
fprintf(stderr, "ERROR: Too many errors\n");
fprintf(stderr, "ERROR: Aborting at block: %lu\n", blockno);
info.nblocks = blockno;
break;
}
}
}
}
}
/* Clean-up and exit */