sof/tools/probes/probes_main.c

95 lines
1.9 KiB
C

// SPDX-License-Identifier: BSD-3-Clause
//
// Copyright(c) 2019 Intel Corporation. All rights reserved.
//
// Author: Adrian Bonislawski <adrian.bonislawski@intel.com>
/*
* Probes will extract data for several probe points in one stream
* with extra headers. This app will read the resulting file,
* strip the headers and create wave files for each extracted buffer.
*
* Usage to parse data and create wave files: ./sof-probes -p data.bin
*
*/
#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include "probes_demux.h"
#define APP_NAME "sof-probes"
static void usage(void)
{
fprintf(stdout, "Usage %s <option(s)> <buffer_id/file>\n\n", APP_NAME);
fprintf(stdout, "%s:\t -p file\tParse extracted file\n\n", APP_NAME);
fprintf(stdout, "%s:\t -l \t\tLog to stdout\n\n", APP_NAME);
fprintf(stdout, "%s:\t -h \t\tHelp, usage info\n", APP_NAME);
exit(0);
}
void parse_data(const char *file_in, bool log_to_stdout)
{
struct dma_frame_parser *p = parser_init();
FILE *fd_in;
uint8_t *data;
size_t len;
int ret;
if (!p) {
fprintf(stderr, "parser_init() failed\n");
exit(1);
}
if (log_to_stdout)
parser_log_to_stdout(p);
if (file_in) {
fd_in = fopen(file_in, "rb");
if (!fd_in) {
fprintf(stderr, "error: unable to open file %s, error %d\n",
file_in, errno);
exit(0);
}
} else {
fd_in = stdin;
}
do {
parser_fetch_free_buffer(p, &data, &len);
len = fread(data, 1, len, fd_in);
ret = parser_parse_data(p, len);
} while (!ret && !feof(fd_in));
}
int main(int argc, char *argv[])
{
const char *fname = NULL;
bool log_to_stdout = false;
int opt;
while ((opt = getopt(argc, argv, "lhp:")) != -1) {
switch (opt) {
case 'p':
fname = optarg;
break;
case 'l':
log_to_stdout = true;
break;
case 'h':
default:
usage();
return 0;
}
}
parse_data(fname, log_to_stdout);
return 0;
}