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lavu/opt: show default values

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-07-02 13:31:28 +00:00
parent 4943eff2cd
commit a64248d1ec
1 changed files with 34 additions and 0 deletions
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34
libavutil/opt.c
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@ -936,6 +936,40 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
av_opt_freep_ranges(&r);
}
if (opt->type != AV_OPT_TYPE_CONST &&
opt->type != AV_OPT_TYPE_BINARY &&
!((opt->type == AV_OPT_TYPE_COLOR ||
opt->type == AV_OPT_TYPE_IMAGE_SIZE ||
opt->type == AV_OPT_TYPE_STRING ||
opt->type == AV_OPT_TYPE_VIDEO_RATE) &&
!opt->default_val.str)) {
av_log(av_log_obj, AV_LOG_INFO, " (default ");
switch (opt->type) {
case AV_OPT_TYPE_FLAGS:
av_log(av_log_obj, AV_LOG_INFO, "%0llX", opt->default_val.i64);
break;
case AV_OPT_TYPE_DURATION:
case AV_OPT_TYPE_INT:
case AV_OPT_TYPE_INT64:
log_value(av_log_obj, AV_LOG_INFO, opt->default_val.i64);
break;
case AV_OPT_TYPE_DOUBLE:
case AV_OPT_TYPE_FLOAT:
log_value(av_log_obj, AV_LOG_INFO, opt->default_val.dbl);
break;
case AV_OPT_TYPE_RATIONAL: {
AVRational q = av_d2q(opt->default_val.dbl, INT_MAX);
av_log(av_log_obj, AV_LOG_INFO, "%d/%d", q.num, q.den); }
break;
case AV_OPT_TYPE_COLOR:
case AV_OPT_TYPE_IMAGE_SIZE:
case AV_OPT_TYPE_STRING:
case AV_OPT_TYPE_VIDEO_RATE:
av_log(av_log_obj, AV_LOG_INFO, "\"%s\"", opt->default_val.str);
}
av_log(av_log_obj, AV_LOG_INFO, ")");
}
av_log(av_log_obj, AV_LOG_INFO, "\n");
if (opt->unit && opt->type != AV_OPT_TYPE_CONST) {
opt_list(obj, av_log_obj, opt->unit, req_flags, rej_flags);