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tools/probetest: also print the time the probe functions needed 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-08 21:15:24 +01:00
parent 32584667ea
commit 6b4f58d448
1 changed files with 28 additions and 1 deletions
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29
tools/probetest.c
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@ -23,11 +23,17 @@
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
#include "libavcodec/put_bits.h" #include "libavcodec/put_bits.h"
#include "libavutil/lfg.h" #include "libavutil/lfg.h"
#include "libavutil/timer.h"
#define MAX_FORMATS 1000 //this must be larger than the number of formats #define MAX_FORMATS 1000 //this must be larger than the number of formats
static int score_array[MAX_FORMATS]; static int score_array[MAX_FORMATS];
static int64_t time_array[MAX_FORMATS];
static int failures = 0; static int failures = 0;
#ifndef AV_READ_TIME
#define AV_READ_TIME(x) 0
#endif
static void probe(AVProbeData *pd, int type, int p, int size) static void probe(AVProbeData *pd, int type, int p, int size)
{ {
int i = 0; int i = 0;
@ -37,7 +43,10 @@ static void probe(AVProbeData *pd, int type, int p, int size)
if (fmt->flags & AVFMT_NOFILE) if (fmt->flags & AVFMT_NOFILE)
continue; continue;
if (fmt->read_probe) { if (fmt->read_probe) {
int score = fmt->read_probe(pd); int score;
int64_t start = AV_READ_TIME();
score = fmt->read_probe(pd);
time_array[i] += AV_READ_TIME() - start;
if (score > score_array[i] && score > AVPROBE_SCORE_MAX / 4) { if (score > score_array[i] && score > AVPROBE_SCORE_MAX / 4) {
score_array[i] = score; score_array[i] = score;
fprintf(stderr, fprintf(stderr,
@ -50,6 +59,22 @@ static void probe(AVProbeData *pd, int type, int p, int size)
} }
} }
static void print_times(void)
{
int i = 0;
AVInputFormat *fmt = NULL;
while ((fmt = av_iformat_next(fmt))) {
if (fmt->flags & AVFMT_NOFILE)
continue;
if (time_array[i] > 1000000) {
fprintf(stderr, "%12"PRIu64" cycles, %12s\n",
time_array[i], fmt->name);
}
i++;
}
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
unsigned int p, i, type, size, retry; unsigned int p, i, type, size, retry;
@ -142,5 +167,7 @@ int main(int argc, char **argv)
} }
} }
} }
if(AV_READ_TIME())
print_times();
return failures; return failures;
} }