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

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-27 21:48:18 +01:00
parent 7b4e1466d4
commit f1808e3048
1 changed files with 9 additions and 0 deletions
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9
libpostproc/postprocess.c
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@ -723,6 +723,15 @@ pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality)
struct PPMode *ppMode;
char *filterToken;
if (!strcmp(name, "help")) {
const char *p;
for (p = pp_help; strchr(p, '\n'); p = strchr(p, '\n') + 1) {
av_strlcpy(temp, p, FFMIN(sizeof(temp), strchr(p, '\n') - p + 2));
av_log(NULL, AV_LOG_INFO, "%s", temp);
}
return NULL;
}
ppMode= av_malloc(sizeof(PPMode));
ppMode->lumMode= 0;