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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-15 15:25:09 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-19 16:42:57 +0200 |
| commit | d5ec8ba7f2cb83a166da196c377398b7954c5d6c (patch) | |
| tree | 8c610840757a2274259a65bfe58a421d41e1311c /libavfilter/graphparser.c | |
| parent | a6388616e826437acd749e81671b386e0609f549 (diff) | |
| download | ffmpeg-d5ec8ba7f2cb83a166da196c377398b7954c5d6c.tar.gz | |
Do not leave positive values undefined when negative are defined as error
Define positive return values as non errors and leave further meaning undefined
This allows future extensions to use these values
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/graphparser.c')
| -rw-r--r-- | libavfilter/graphparser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c index b1368d9e38..93033dc8eb 100644 --- a/libavfilter/graphparser.c +++ b/libavfilter/graphparser.c @@ -89,7 +89,7 @@ static char *parse_link_name(const char **buf, void *log_ctx) * @param filt_name the name of the filter to create * @param args the arguments provided to the filter during its initialization * @param log_ctx the log context to use - * @return 0 in case of success, a negative AVERROR code otherwise + * @return >= 0 in case of success, a negative AVERROR code otherwise */ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int index, const char *filt_name, const char *args, void *log_ctx) @@ -152,7 +152,7 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind * @param index an index which is assigned to the created filter * instance, and which is supposed to be unique for each filter * instance added to the filtergraph - * @return 0 in case of success, a negative AVERROR code otherwise + * @return >= 0 in case of success, a negative AVERROR code otherwise */ static int parse_filter(AVFilterContext **filt_ctx, const char **buf, AVFilterGraph *graph, int index, void *log_ctx) |