From a9d6e04cf24437c529a18bd40055c38f30f2237a Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Mon, 9 Oct 2017 16:33:05 +0200
Subject: [PATCH] T: modify extract_input_subframe to dump several subframes
---
.../utils/T/tracer/extract_input_subframe.c | 40 +++++++++++++++++--
1 file changed, 37 insertions(+), 3 deletions(-)
diff --git a/common/utils/T/tracer/extract_input_subframe.c b/common/utils/T/tracer/extract_input_subframe.c
index b5f74b3b27b..02c5f3d5650 100644
--- a/common/utils/T/tracer/extract_input_subframe.c
+++ b/common/utils/T/tracer/extract_input_subframe.c
@@ -12,7 +12,9 @@ void usage(void)
"usage: [options] <file> <frame> <subframe>\n"
"options:\n"
" -d <database file> this option is mandatory\n"
+" -o <output file> this option is mandatory\n"
" -v verbose\n"
+" -c <number of subframes> default to 1\n"
);
exit(1);
}
@@ -25,15 +27,23 @@ int main(int n, char **v)
int input_event_id;
database_event_format f;
char *file = NULL;
+ char *output_file = NULL;
+ FILE *out;
int fd;
int frame = -1, subframe = -1;
int frame_arg, subframe_arg, buffer_arg;
int verbose = 0;
+ int number_of_subframes = 1;
+ int processed_subframes = 0;
for (i = 1; i < n; i++) {
if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
if (!strcmp(v[i], "-d"))
{ if (i > n-2) usage(); database_filename = v[++i]; continue; }
+ if (!strcmp(v[i], "-o"))
+ { if (i > n-2) usage(); output_file = v[++i]; continue; }
+ if (!strcmp(v[i], "-c"))
+ { if (i > n-2) usage(); number_of_subframes = atoi(v[++i]); continue; }
if (!strcmp(v[i], "-v")) { verbose = 1; continue; }
if (file == NULL) { file = v[i]; continue; }
if (frame == -1) { frame = atoi(v[i]); continue; }
@@ -47,6 +57,19 @@ int main(int n, char **v)
exit(1);
}
+ if (number_of_subframes < 1) {
+ printf("bad value for option -c, must be at least 1 and is %d\n",
+ number_of_subframes);
+ exit(1);
+ }
+
+ if (output_file == NULL) {
+ printf("gimme -o <output file>, thanks\n");
+ exit(1);
+ }
+
+ out = fopen(output_file, "w"); if(out==NULL){perror(output_file);exit(1);}
+
database = parse_database(database_filename);
load_config_file(database_filename);
@@ -99,11 +122,22 @@ short *x = e.e[buffer_arg].b;
x[i] *= 14;
}
#endif
- fwrite(e.e[buffer_arg].b, e.e[buffer_arg].bsize, 1, stdout);
- fflush(stdout);
- return 0;
+ if (fwrite(e.e[buffer_arg].b, e.e[buffer_arg].bsize, 1, out) != 1)
+ { perror(output_file); exit(1); }
+ processed_subframes++;
+ number_of_subframes--;
+ if (!number_of_subframes) {
+ if (fclose(out)) perror(output_file);
+ printf("%d subframes dumped\n", processed_subframes);
+ return 0;
+ }
+ subframe++;
+ if (subframe == 10) { subframe = 0; frame=(frame+1)%1024; }
}
printf("frame %d subframe %d not found\n", frame, subframe);
+ printf("%d subframes dumped\n", processed_subframes);
+ fclose(out);
+
return 0;
}
--
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