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fftools/opt_cmdutils: fix printing known channel layouts 

Look for the generic "USR" labels instead of "?" to skip channels with no
known names, and actually print the decomposition of standard channel layouts.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2022-03-25 08:42:45 -03:00
parent 6e04ace7fe
commit b04f14136e
1 changed files with 8 additions and 5 deletions
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13
fftools/opt_common.c
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@ -997,7 +997,7 @@ int show_layouts(void *optctx, const char *opt, const char *arg)
"NAME DESCRIPTION\n");
for (i = 0; i < 63; i++) {
av_channel_name(buf, sizeof(buf), i);
if (!strcmp(buf, "?"))
if (strstr(buf, "USR"))
continue;
av_channel_description(buf2, sizeof(buf2), i);
printf("%-14s %s\n", buf, buf2);
@ -1006,11 +1006,14 @@ int show_layouts(void *optctx, const char *opt, const char *arg)
"NAME DECOMPOSITION\n");
while (ch_layout = av_channel_layout_standard(&iter)) {
av_channel_layout_describe(ch_layout, buf, sizeof(buf));
av_channel_name(buf2, sizeof(buf2), i);
printf("%-14s ", buf);
for (i = 0; i < 63; i++)
if (av_channel_layout_index_from_channel(ch_layout, i) >= 0)
printf("%s%s", i ? "+" : "", buf2);
for (i = 0; i < 63; i++) {
int idx = av_channel_layout_index_from_channel(ch_layout, i);
if (idx >= 0) {
av_channel_name(buf2, sizeof(buf2), i);
printf("%s%s", idx ? "+" : "", buf2);
}
}
printf("\n");
}
return 0;