static int do_components(int argc, const char **argv)
{
VC_MEM_ACCESS_HANDLE_T vc;
VC_MEM_ADDR_T addr, statsaddr;
size_t size;
MMAL_VC_STATS_T stats;
int rc;
if (argc > 2 && (strcasecmp(argv[2], "update") == 0))
{
MMAL_STATUS_T status;
do_connect();
status = mmal_vc_get_stats(&stats, 0);
if (status != MMAL_SUCCESS)
{
fprintf(stderr, "Failed to update MMAL stats. error %s",
mmal_status_to_string(status));
return -1;
}
}
else
{
if ((rc = OpenVideoCoreMemory(&vc)) < 0)
{
fprintf(stderr,"Unable to open videocore memory: %d\n", rc);
return -1;
}
if (!LookupVideoCoreSymbol(vc, "mmal_vc_stats", &addr, &size))
{
fprintf(stderr,"Could not get MMAL stats address\n");
goto fail;
}
if (!ReadVideoCoreUInt32(vc, &statsaddr, addr))
{
fprintf(stderr,"Could not read MMAL stats pointer at address 0x%x\n",
addr);
goto fail;
}
if (!ReadVideoCoreMemory(vc, &stats, statsaddr, sizeof(stats)))
{
fprintf(stderr,"Could not read MMAL stats at address 0x%x\n", addr);
goto fail;
}
CloseVideoCoreMemory(vc);
}
rc = print_component_stats(&stats);
return rc;
fail:
CloseVideoCoreMemory(vc);
return -1;
}
static int do_imageconv_stats(int argc, const char **argv)
{
VC_MEM_ACCESS_HANDLE_T vc;
VC_MEM_ADDR_T addr, statsaddr;
size_t size;
IMAGECONV_STATS_T stats;
long convert_time;
double frame_rate;
int rc;
int reset_stats = 0;
if (argc > 2)
reset_stats = strcasecmp(argv[2], "reset") == 0;
if ((rc = OpenVideoCoreMemory(&vc)) < 0)
{
fprintf(stderr,"Unable to open videocore memory: %d\n", rc);
return -1;
}
if (!LookupVideoCoreSymbol(vc, "imageconv_stats", &addr, &size))
{
fprintf(stderr,"Could not get imageconv stats address\n");
goto fail;
}
if (!ReadVideoCoreUInt32(vc, &statsaddr, addr))
{
fprintf(stderr, "Could not read imageconv stats address\n");
goto fail;
}
if (reset_stats)
{
memset(&stats, 0, sizeof(stats));
stats.magic = IMAGECONV_STATS_MAGIC;
if (!WriteVideoCoreMemory(vc, &stats, statsaddr, sizeof(stats)))
{
fprintf(stderr, "Could not write stats at 0x%x\n", statsaddr);
goto fail;
}
}
if (!ReadVideoCoreMemory(vc, &stats, statsaddr, sizeof(stats)))
{
fprintf(stderr, "Could not read stats at 0x%x\n", statsaddr);
goto fail;
}
if (stats.magic != IMAGECONV_STATS_MAGIC)
{
fprintf(stderr, "Bad magic 0x%x\n", stats.magic);
goto fail;
}
if (stats.conversions)
convert_time = stats.time_spent / stats.conversions;
else
convert_time = 0;
if (stats.conversions)
frame_rate = 1000000.0 * stats.conversions /
(stats.last_image_ts - stats.first_image_ts);
else
frame_rate = 0;
printf("%-25s:\t%d\n", "conversions", stats.conversions);
printf("%-25s:\t%d\n", "size requests", stats.size_requests);
printf("%-25s:\t%d\n", "max vrf delay", stats.max_vrf_delay);
printf("%-25s:\t%d\n", "vrf wait time", stats.vrf_wait_time);
printf("%-25s:\t%d\n", "duplicate conversions", stats.duplicate_conversions);
printf("%-25s:\t%d\n", "failures", stats.failures);
printf("%-25s:\t%ld\n", "convert time / image (us)", convert_time);
printf("%-25s:\t%.1f\n", "client frame_rate", frame_rate);
printf("%-25s:\t%d us\n", "max delay to consume", stats.max_delay);
CloseVideoCoreMemory(vc);
return 0;
fail:
CloseVideoCoreMemory(vc);
return -1;
}
static int do_eventlog(int argc, const char **argv)
{
VC_MEM_ACCESS_HANDLE_T vc;
VC_MEM_ADDR_T addr; /** The address of the pointer to the log */
size_t size;
VC_MEM_ADDR_T logaddr; /** The address of the log itself */
MMAL_DBG_LOG_T log;
(void)argc; (void)argv;
int rc;
if ((rc = OpenVideoCoreMemory(&vc)) < 0)
{
fprintf(stderr,"Unable to open videocore memory: %d\n", rc);
return -1;
}
if (!LookupVideoCoreSymbol(vc, "mmal_dbg_log", &addr, &size))
{
fprintf(stderr,"Could not get MMAL log address\n");
goto fail;
}
if (!ReadVideoCoreUInt32(vc, &logaddr, addr))
{
fprintf(stderr,"Could not read MMAL log pointer at address 0x%x\n",
addr);
goto fail;
}
if (!ReadVideoCoreMemory(vc, &log, logaddr, sizeof(log)))
{
fprintf(stderr,"Could not read MMAL log at address 0x%x\n",
logaddr);
goto fail;
}
if (log.magic != MMAL_MAGIC)
{
fprintf(stderr,"Bad magic 0x%08x in log at 0x%x\n", log.magic, logaddr);
goto fail;
}
if (log.size != sizeof(log))
{
fprintf(stderr,"MMAL Log size mismatch (got %d, expected %d)\n",
log.size, sizeof(log));
goto fail;
}
if (log.elemsize != sizeof(MMAL_DBG_ENTRY_T))
{
fprintf(stderr,"MMAL log element size mismatch (got %d, expected %d)\n",
log.elemsize, sizeof(MMAL_DBG_ENTRY_T));
goto fail;
}
printf("reading MMAL log at 0x%x version %d magic %x\n",
logaddr, log.version, log.magic);
printf("%d events, %d entries each size %d\n", log.index, log.num_entries,
log.elemsize);
print_mmal_event_log(vc, &log);
CloseVideoCoreMemory(vc);
return 0;
fail:
CloseVideoCoreMemory(vc);
return -1;
}