libpostproc: add pp=help support to print the help text via av_log()

Michael Niedermayer committed 14 years ago

Commit f1808e31 parent 7b4e1461 file · +9 −0Browse files

Unified · Split

libpostproc/postprocess.c+9−0

@@ -723,6 +723,15 @@ pp_mode pp_get_mode_by_name_and_quality(const char name, int quality) · 722 unmodified lines
723	723	struct PPMode *ppMode;
724	724	char *filterToken;
725	725
	726	+ if (!strcmp(name, "help")) {
	727	+ const char *p;
	728	+ for (p = pp_help; strchr(p, '\n'); p = strchr(p, '\n') + 1) {
	729	+ av_strlcpy(temp, p, FFMIN(sizeof(temp), strchr(p, '\n') - p + 2));
	730	+ av_log(NULL, AV_LOG_INFO, "%s", temp);
	731	+ }
	732	+ return NULL;
	733	+ }
	734	+
726	735	ppMode= av_malloc(sizeof(PPMode));
727	736
728	737	ppMode->lumMode= 0;