diff options
| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-10-14 23:00:02 -0400 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-10-17 12:27:45 -0400 |
| commit | 01790484c130ee6f390a31356906b7337949ef05 (patch) | |
| tree | b242e42cba1648c7b57b00ddcf2bc6837e82a474 | |
| parent | ed53c14a3ce2cb9dffb33c5ed129119bf7abfccc (diff) | |
avfilter/internal: add av_warn_unused_result
av_warn_unused_result is added to functions whose return status should
be checked. Currently does not trigger any warnings, but should be
useful for future robustness.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
| -rw-r--r-- | libavfilter/internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/internal.h b/libavfilter/internal.h index bb947072e0..d92e1204f5 100644 --- a/libavfilter/internal.h +++ b/libavfilter/internal.h @@ -165,6 +165,7 @@ int ff_fmt_is_in(int fmt, const int *fmts); * @param log_ctx log context * @return >= 0 in case of success, a negative AVERROR code on error */ +av_warn_unused_result int ff_parse_pixel_format(enum AVPixelFormat *ret, const char *arg, void *log_ctx); /** @@ -175,6 +176,7 @@ int ff_parse_pixel_format(enum AVPixelFormat *ret, const char *arg, void *log_ct * @param log_ctx log context * @return >= 0 in case of success, a negative AVERROR code on error */ +av_warn_unused_result int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx); /** @@ -185,6 +187,7 @@ int ff_parse_sample_rate(int *ret, const char *arg, void *log_ctx); * @param log_ctx log context * @return >= 0 in case of success, a negative AVERROR code on error */ +av_warn_unused_result int ff_parse_time_base(AVRational *ret, const char *arg, void *log_ctx); /** @@ -195,6 +198,7 @@ int ff_parse_time_base(AVRational *ret, const char *arg, void *log_ctx); * @param log_ctx log context * @return >= 0 in case of success, a negative AVERROR code on error */ +av_warn_unused_result int ff_parse_sample_format(int *ret, const char *arg, void *log_ctx); /** @@ -207,6 +211,7 @@ int ff_parse_sample_format(int *ret, const char *arg, void *log_ctx); * @param log_ctx log context * @return >= 0 in case of success, a negative AVERROR code on error */ +av_warn_unused_result int ff_parse_channel_layout(int64_t *ret, int *nret, const char *arg, void *log_ctx); |