From 01790484c130ee6f390a31356906b7337949ef05 Mon Sep 17 00:00:00 2001 From: Ganesh Ajjanagadde Date: Wed, 14 Oct 2015 23:00:02 -0400 Subject: [PATCH] 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 Signed-off-by: Ganesh Ajjanagadde --- libavfilter/internal.h | 5 +++++ 1 file changed, 5 insertions(+) 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);