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ffprobe: move header and trailer print from probe_file() to main()

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Simplify printing from the main() context, in case probe_file() is not
called, as required by the pending -show_version option.
This commit is contained in:
Stefano Sabatini 2012-01-06 18:45:08 +01:00
parent fa7d1c39fd
commit 9ecccd6e5a
1 changed files with 7 additions and 5 deletions
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12
ffprobe.c
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@ -1397,17 +1397,13 @@ static int probe_file(WriterContext *wctx, const char *filename)
AVFormatContext *fmt_ctx;
int ret;
writer_print_header(wctx);
ret = open_input_file(&fmt_ctx, filename);
if (ret >= 0) {
PRINT_CHAPTER(packets);
PRINT_CHAPTER(streams);
PRINT_CHAPTER(format);
avformat_close_input(&fmt_ctx);
} else if (do_show_error) {
show_error(wctx, ret);
}
writer_print_footer(wctx);
return ret;
}
@ -1520,14 +1516,20 @@ int main(int argc, char **argv)
}
if ((ret = writer_open(&wctx, w, w_args, NULL)) >= 0) {
writer_print_header(wctx);
if (!input_filename) {
show_usage();
av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
ret = AVERROR(EINVAL);
} else
} else {
ret = probe_file(wctx, input_filename);
if (ret < 0 && do_show_error)
show_error(wctx, ret);
}
writer_print_footer(wctx);
writer_close(&wctx);
}